Method and apparatus for constructing a temporary automotive vehicle parking lot

Information

  • Patent Grant
  • 6666617
  • Patent Number
    6,666,617
  • Date Filed
    Tuesday, May 28, 2002
    22 years ago
  • Date Issued
    Tuesday, December 23, 2003
    21 years ago
Abstract
A method and apparatus for constructing a temporary automotive vehicle parking lot (10) on a land area (12) is provided. A composite drainage material (20) is provided through which water drains. The composite drainage material (20) comprises a polymeric open mesh core (22) between first and second layers (24 and 26) of a non-woven geo-textile fabric. The land area (12) is covered with the material (20) by placing rolls (28) of the material adjacent one another. The rolls (28) are unrolled over the land area (12) so that longitudinal edge portions (30 and 40) of adjacent rolls adjoin one another. A portion (34, 44) of the longitudinal edge portions (30 and 40) are overlapped and secured to each other, and not to the land area (12), to create a gapless and continuous surface (84) of the material (20), with the majority of the land area (12) lying underneath the material. The first layer (24) of each of the rolls (28) contacts the land area (12). The second layer (26) of each of the rolls (28) faces away from the land area (28) and provides the surface (84).
Description




TECHNICAL FIELD




The present invention is directed to a method and apparatus for constructing a temporary automotive vehicle parking lot on a land area.




BACKGROUND OF THE INVENTION




The transportation industry often requires additional parking areas for temporary automotive vehicle storage prior to vehicle transfer and/or distribution. Such parking areas are typically needed adjacent rail yards and automotive production facilities. These additional parking areas are sometimes only needed for a relatively short period of time, such as two or three months, but can also be used for up to five years. Regardless, it is desirable to minimize the time and expenses associated with constructing the additional parking areas.




Traditionally automotive vehicle parking lots are constructed by covering a land area with concrete or asphalt. These traditional construction methods provide a desirable hard surface for automotive vehicles to be driven on, but are time-consuming and expensive. Further, covering the land area with concrete or asphalt can create complications in the project, such as having to construct a retention pond to deal with excess rain water.




Other less permanent methods for constructing automotive vehicle parking lots are also known. These other methods include covering a land area with gravel, wood chips, or shredded rubber from recycled tires. These non-traditional methods reduce the time and expenses associated with constructing the parking areas. However, these methods do not provide the desired parking surface, and can lead to the automotive vehicles being damaged. Such automotive vehicle damage can range from scratches in a vehicle's paint to extensive body damage caused by vehicles sliding into one another when excessive rain washes away the gravel, wood chips, or shredded rubber, and turns at least a portion of the parking area into a mud pit.




SUMMARY OF THE INVENTION




The present invention is a method of constructing a temporary automotive vehicle parking lot on a land area. According to the inventive method, a composite drainage material is provided through which water drains. The composite drainage material comprises a polymeric open mesh core between first and second layers of a non-woven geo-textile fabric. The land area is covered with the composite drainage material by placing rolls of the composite drainage material adjacent one another to form the temporary automotive parking lot. The rolls of the composite drainage material are unrolled over the land area so that longitudinal edge portions of adjacent rolls adjoin one another. A portion of the longitudinal edge portions of the adjacent rolls are overlapped. The overlapped portions of the longitudinal edge portions of adjacent rolls are secured to each other and not to the land area to create a gapless and continuous surface of the composite drainage material with at least the majority of the land area lying underneath the composite drainage material. The first layer of each of the rolls contacts the land area. The second layer of each of the rolls faces away from the land area and provides the gapless and continuous surface on which automotive vehicles are parked. The composite drainage material directs water which contacts the second layer through the first layer, through the core between the layers, and into the land area covered by the composite drainage material.




According to one aspect of the inventive method, the step of securing the overlapped portions of the adjacent rolls comprises the steps of looping a plurality of tie members through the overlapped portions of the cores along the longitudinal edge portions of each of the adjacent rolls, and tightening the tie members to attach the cores of the adjacent rolls to each other.




According to another aspect of the inventive method, the step of securing the overlapped portions of the adjacent rolls further comprises the step of securing the second layer of the adjacent rolls to each other to form a longitudinal seam.




The present invention further provides an apparatus for constructing a temporary automotive vehicle parking lot on a land area. The apparatus comprises a composite drainage material through which water drains. The composite drainage material comprises a polymeric open mesh core disposed between first and second layers of a non-woven geo-textile fabric. The composite drainage material is adapted to cover the land area so that the land area lies underneath the composite drainage material. The first layer contacts the land area. The second layer faces away from the land area and has a surface on which automotive vehicles are parked. The composite drainage material directs water which contacts the second layer through the first and second layers, through the core between the layers, and into the land area covered by the composite drainage material. The composite drainage material is formed in rolls. Each of the rolls has longitudinal edge portions and is unrolled adjacent one another to cover the land area to form the temporary automotive parking lot. At least a portion of the adjacent longitudinal edge portions of the rolls overlaps each other. The longitudinal edge portions are secured to each other and not to the land area at the overlapping portions to form a continuous and gapless surface made of the composite drainage material.




In accordance with one aspect of the invention, the overlapped portions of the longitudinal edge portions comprise portions of the core in each of the adjacent rolls. The overlapped portions of the cores are secured together by a plurality of tie members that are looped through the overlapped portions and tightened.




In accordance with another aspect of the invention, the second layer of each of the adjacent rolls is secured to each other to form a longitudinal seam.











BRIEF DESCRIPTION OF THE DRAWINGS




The foregoing and other features of the present invention will become apparent to those skilled in the art to which the present invention relates upon reading the following description with reference to the accompanying drawings, wherein:





FIG. 1

is a schematic perspective view of a temporary automotive vehicle parking lot constructed in accordance with the present invention;





FIG. 2

is a schematic perspective view of the temporary automotive vehicle parking lot of

FIG. 1

during its construction;





FIG. 3

is an enlarged plan view of a portion of the temporary automotive vehicle parking lot shown in

FIG. 2

during construction;





FIG. 4

is a sectional view taken along line


4





4


in

FIG. 3

;





FIG. 5

is a sectional view similar to

FIG. 4

illustrating a step in the construction of the temporary automotive vehicle parking lot;





FIG. 6

is a sectional view similar to

FIG. 5

illustrating another step in the construction of the temporary automotive vehicle parking lot;





FIG. 7

is a sectional view similar to

FIG. 5

illustrating a step for constructing a temporary automotive parking lot in accordance with a second method;





FIG. 8

is a sectional view illustrating another step for constructing the temporary automotive parking lot in accordance with the second method of

FIG. 7

;





FIG. 9

is a sectional view similar to

FIG. 5

illustrating a step for constructing a temporary automotive parking lot in accordance with a third method;





FIG. 10

is a sectional view illustrating another step for constructing the temporary automotive parking lot in accordance with the third method of

FIG. 9

;





FIG. 11

is a sectional view similar to

FIG. 5

illustrating a step for constructing a temporary automotive parking lot in accordance with an fourth method;





FIG. 12

is a sectional view illustrating another step for constructing the temporary automotive parking lot in accordance with the fourth method of

FIG. 12

;





FIG. 13

is a sectional view similar to

FIG. 12

illustrating an alternate step for constructing the temporary automotive vehicle parking lot in accordance with the fourth method; and





FIG. 14

is a sectional view taken along line


14





14


in

FIG. 2

illustrating another aspect of the invention.











DESCRIPTION OF PREFERRED EMBODIMENTS




The present invention is directed to a method and apparatus for constructing a temporary automotive vehicle parking lot on a land area. As representative of the present invention,

FIG. 1

illustrates a temporary automotive vehicle parking lot


10


.




The parking lot


10


is situated on a land area


12


adjacent railroad tracks


14


. The land area


12


has been cleared of any trees and large shrubbery. Thus, the land area


12


comprises soil


16


and has an upper surface


18


(

FIG. 2

) which may be covered by grass or other vegetation (not shown). Preferably, the land area


12


is relatively flat.




A composite material


20


through which water can drain is used to construct the temporary parking lot


10


on the land area


12


. The composite drainage material


20


comprises a polymeric open mesh core


22


(

FIG. 3

) between first and second layers


24


and


26


(

FIG. 4

) of a non-woven geo-textile fabric. The core


22


is 2-8 mm thick and is extruded from polyethylene resin.




The geo-textile fabric used for the first and second layers


24


and


26


is a continuous layer of a polypropylene material with an additive to help protect the fabric from the effects of ultra-violet light. The first and second layers


24


and


26


are water permeable, but are sufficiently dense to prevent solid matter, such as soil, from penetrating through the layers. Each of the first and second layers


24


and


26


is 2-8 mm thick.




The polyethylene core


22


is placed between the first and second layers


24


and


26


and the composite drainage material


20


is laminated using a heating process. The heating process fuses both the first and second layers


24


and


26


of the fabric to the core


22


to create the composite drainage material


20


. While central portions


25


and


27


(constituting the vast majority) of the first and second layers


24


and


26


, respectively, are fused to the core


22


, along the outer periphery of the composite drainage material


20


, the first and second layers are not fused to the core, as is described further below.




The composite drainage material


20


is formed in rolls


28


, as shown in

FIG. 2

, for ease of shipping and installation. The composite drainage material


20


may be 7 to 12 feet wide, and up to 250 feet long when unrolled. Each roll


28


of the composite drainage material


20


includes oppositely disposed first and second longitudinal edges


30


and


40


(FIG.


4


).




The first longitudinal edge


30


is formed by an edge portion


32


of the first layer


24


, an edge portion


33


of the core


22


, and an edge portion


34


of the second layer


26


. As may be seen in

FIG. 4

, the edge portions


32


-


34


are flush with one another and are not fused together. The unfused first longitudinal edge


30


extends inward for a length L


1


of 6 to 10 inches to the fused central portion


27


of each roll


28


.




The second longitudinal edge


40


is formed by an edge portion


42


of the first layer


24


, an edge portion


43


of the core


22


, and an edge portion


44


of the second layer


26


. As may be seen in

FIG. 4

, the edge portions


42


-


44


are flush with one another. The unfused second longitudinal edge


40


extends inward for a length L


2


of 6 to 10 inches to the fused central portions


25


and


27


of each roll


28


.




To construct the temporary parking lot


10


, several rolls


28


of the composite drainage material


20


are placed on the land area


12


adjacent one another. The rolls


28


of the composite drainage material


20


are then unrolled, as illustrated in

FIG. 2

, so that the first longitudinal edge


30


of one roll of the composite drainage material adjoins and overlaps, as described further below, the second longitudinal edge


40


of an adjacent roll of the composite drainage material. The first fabric layer


24


of each roll


28


of the composite drainage material


20


contacts the upper surface


18


of the land area


12


. The second fabric layer


26


of each roll


28


faces upward, away from the land area


12


, and provides a surface


80


on which automotive vehicles


82


(

FIG. 1

) may be parked.




As best seen in

FIG. 4

, the adjoining first and second longitudinal edges


30


and


40


of adjacent rolls


28


are unrolled so that the second longitudinal edge overlaps the first longitudinal edge. Next, the first and second layers


24


and


26


of the second longitudinal edge


40


are pulled back, as shown in

FIG. 5

, exposing the core


22


. More specifically, the edge portion


42


of the first layer


24


of the second longitudinal edge


40


is folded back underneath itself over the land area


12


, and the edge portion


44


of the second layer


26


of the second longitudinal edge is pulled back to expose the edge portion


43


of the core


22


. The edge portion


34


of the second layer


26


of the first longitudinal edge


30


is also pulled back as shown in FIG.


5


.




The edge portion


43


of the core


22


of the second longitudinal edge


40


is then inserted between the edge portion


33


of the core


22


and the edge portion


32


of the first layer


24


of the first longitudinal edge


30


. As may be seen in

FIG. 5

, there is approximately 4 to 8 inches of overlap between the edge portions


33


and


43


of the cores


22


.




Next, the edge portion


43


of the core


22


of the second longitudinal edge


40


is secured to the edge portion


33


of the core


22


. The edge portions


33


and


43


of the cores


22


are secured together by looping a plurality of tie members


50


, only one of which is shown in

FIG. 5

, through the edge portions


33


and


43


and tightening. The tie members


50


may be of any known construction and made of either a plastic or a metal. The tie members


50


are then tightened to draw the edge portions


33


and


34


together and thereby secure the longitudinal edges


30


and


40


to each other.




The next step is to secure the second layer


26


of the two adjoining rolls


28


to each other and form a seam


52


that extends along the longitudinal edges


30


and


40


. As shown in

FIG. 6

, the edge portion


44


of the second layer


26


along the second longitudinal edge


40


is laid down over the edge portion


33


of the core


22


of the first longitudinal edge


30


. The edge portion


34


of the second layer


26


along the first longitudinal edge


30


is then unfolded and laid down on top of the edge portion


44


of the second layer


26


in an overlapping fashion.




Next, the edge portions


34


and


44


of the two second layers


26


are sewn together with stitches


54


at or near the terminal end of the edge portion


44


. The stitches


54


, which are shown schematically in

FIG. 6

, weave through the edge portions


34


and


44


of the two second layers


26


and extend along the entire longitudinal edge portions


30


and


40


. The stitches


54


may be made of nylon or other suitable material and can have any known stitching pattern. Sewing of the stitches


54


is preferably done by machine.




The two second layers


26


are then heat-fused together to form the longitudinally extending seam


52


. The edge portions


34


and


44


of the two second layers


26


are fused together near the terminal end of the edge portion


34


using a heat gun


56


, a portion of which is shown schematically in FIG.


6


. The seam


52


formed by the two second layers


26


extends along the entire longitudinal edge portions


30


and


40


.




A second method for joining the first and second longitudinal edges


30


and


40


of the adjacent rolls


28


is illustrated in

FIGS. 7 and 8

. In

FIG. 7

, it can be seen that the edge portion


44


of the second layer


26


of the second longitudinal edge


40


is pulled back to expose the edge portion


43


of the core


22


. Similarly, the edge portion


34


of the second layer


26


of the first longitudinal edge


30


is also pulled back to expose the edge portion


33


of the core


22


.




The edge portion


43


of the core


22


of the second longitudinal edge


40


is then inserted between the edge portion


33


of the core


22


and the edge portion


32


of the first layer


24


of the first longitudinal edge


30


. As in the embodiment of

FIGS. 1-6

, there is approximately 4 to 8 inches of overlap between the edge portions


33


and


43


of the cores


22


. As shown in

FIG. 7

, the edge portion


42


of the first layer


24


of the second longitudinal edge


40


is slid under the edge portion


32


of the first layer


24


of the first longitudinal edge


30


.




Next, the edge portions


33


and


43


of the cores


22


are secured together by tie members


50


, as described previously with regard to

FIG. 5

, through the edge portions


33


and


43


. As shown in

FIG. 7

, there may be more than one row of the tie members


50


extending along the longitudinal edges


30


and


40


of the rolls


28


.




The next step is to secure the second layer


26


of the two adjoining rolls


28


to each other and form a seam


58


that extends along the longitudinal edges


30


and


40


. As shown in

FIG. 8

, the edge portion


34


of the second layer


26


along the first longitudinal edge


30


is laid down over the edge portion


33


of the core


22


of the first longitudinal edge


30


. The edge portion


44


of the second layer


26


along the second longitudinal edge


40


is then unfolded and laid down on top of the edge portion


34


of the second layer


26


in an overlapping fashion.




The edge portions


34


and


44


of the two second layers


26


are sewn together with stitches


54


at or near the terminal end of the edge portion


34


. The stitches


54


, which are shown schematically in

FIG. 8

, weave through the edge portions


34


and


44


of the two second layers


26


and extend along the entire longitudinal edge portions


30


and


40


. The stitches


54


may be made of nylon or other suitable material and can have any known stitching pattern. Sewing of the stitches


54


is preferably done by machine.




The two second layers


26


are then heat-fused together to form the longitudinally extending seam


58


. The edge portions


34


and


44


of the two second layers


26


are fused together near the terminal end of the edge portion


44


using the heat gun


56


, shown schematically in FIG.


8


. The seam


58


formed by the two second layers


26


extends along the entire longitudinal edge portions


30


and


40


.




A third method for joining the first and second longitudinal edges


30


and


40


of the adjacent rolls


28


is illustrated in

FIGS. 9 and 10

. In

FIG. 9

, it can be seen that the edge portion


44


of the second layer


26


of the second longitudinal edge


40


and the edge portion


42


of the first layer


24


of the second longitudinal edge are pulled back to expose the edge portion


43


of the core


22


. The edge portion


34


of the second layer


26


of the first longitudinal edge


30


is also pulled back to expose the edge portion


33


of the core


22


.




The edge portion


43


of the core


22


of the second longitudinal edge


40


is then placed on top of the edge portion


33


of the core


22


and the edge portion


32


of the first layer


24


of the first longitudinal edge


30


. As in the embodiment of

FIGS. 1-6

, there is approximately 4 to 8 inches of overlap between the edge portions


33


and


43


of the cores


22


. The edge portions


33


and


43


of the cores


22


are then secured together by tie members


50


, as described previously with regard to

FIG. 5

, through the edge portions


33


and


43


. It should be understood that there may be more than one row of the tie members


50


extending along the longitudinal edges


30


and


40


of the rolls


28


.




The next step is to secure the second layer


26


of the two adjoining rolls


28


to each other and form a seam


60


that extends along the longitudinal edges


30


and


40


. As shown in

FIG. 10

, the edge portion


44


of the second layer


26


along the second longitudinal edge


40


is laid down over the edge portion


33


of the core


22


of the second longitudinal edge. The edge portion


34


of the second layer


26


along the first longitudinal edge


30


is then laid down on top of the edge portion


44


of the second layer


26


in an overlapping fashion.




The edge portions


34


and


44


of the two second layers


26


are sewn together with stitches


54


at or near the terminal end of the edge portion


44


. The stitches


54


, which are shown schematically in

FIG. 10

, weave through the edge portions


34


and


44


of the two second layers


26


and extend along the entire longitudinal edge portions


30


and


40


. The stitches


54


may be made of nylon or other suitable material and can have any known stitching pattern. Sewing of the stitches


54


is preferably done by machine.




The two second layers


26


are then heat-fused together to form the longitudinally extending seam


60


. The edge portions


34


and


44


of the two second layers


26


are fused together near the terminal end of the edge portion


34


using the heat gun


56


, shown schematically in FIG.


8


. The seam


60


formed by the two second layers


26


extends along the entire longitudinal edge portions


30


and


40


.




Additional methods for securing the second layers


26


together along the longitudinal edges


30


and


40


and forming a seam are illustrated in

FIGS. 11-13

. In

FIG. 11

, the edge portion


44


of the second layer


26


of the second longitudinal edge


40


and the edge portion


42


of the first layer


24


of the second longitudinal edge are pulled back to expose the edge portion


43


of the core


22


. The edge portion


34


of the second layer


26


of the first longitudinal edge


30


is also pulled back to expose the edge portion


33


of the core


22


.




The edge portion


43


of the core


22


of the second longitudinal edge


40


is then inserted between the edge portion


33


of the core


22


and the edge portion


34


of the second layer


26


of the first longitudinal edge


30


. The edge portion


43


of the core


22


overlaps the edge portion


33


of the core


22


over a distance of 4 to 8 inches.




Next, the edge portion


43


of the core


22


of the second longitudinal edge


40


is secured to the edge portion


33


of the core


22


. The edge portions


33


and


43


of the cores


22


are secured together by looping a plurality of tie members


50


, only one of which is shown in

FIG. 11

, through the edge portions


33


and


34


and tightening. The tie members


50


are then tightened to draw the edge portions


33


and


34


together and thereby secure the longitudinal edge


30


and


40


to each other.




The next step is to secure the second layer


26


of the two adjoining rolls


28


to each other and form a seam


62


that extends along the longitudinal edges


30


and


40


. This may be done in a couple of different manners. One process for securing the two second layers


26


together is illustrated in

FIGS. 11 and 12

. As shown in

FIG. 11

, an end section


46


of the edge portion


44


of the second longitudinal edge


40


is trimmed off using a sharp blade or utility knife


64


. The end section


46


is trimmed off at a location such that, when the edge portion


34


of the first longitudinal edge


30


is unfolded and laid down next to the now-cut edge portion


44


, a butt joint


66


(

FIG. 12

) is created between the second layer


26


of the first longitudinal edge and the second layer


26


of the second longitudinal edge


40


. The two second layers


26


are then heat-fused together along the butt joint


66


of the adjoining edge portions


34


and


44


to form the longitudinally extending seam


62


.




An alternate method for securing the second layers


26


together along the longitudinal edges


30


and


40


and forming a seam is illustrated in FIG.


13


. In

FIG. 13

, the edge portion


34


of the first longitudinal edge


30


and the edge portion


44


of the second longitudinal edge


40


are brought together in an abutting fashion. The edge portions


34


and


44


are then sewn together using stitches


68


, such as the stitches previously described, to form a longitudinally. extending seam


70


. Depending on their size, excess sections


72


of the edge portions


34


and


44


that extend beyond the stitching may either be trimmed off or left attached to the edge portions.




With the adjoining longitudinal edges


30


and


40


of adjacent rolls


20


secured together using either of the aforementioned methods, a continuous and gapless surface


84


of the composite drainage material


20


is created on which the automotive vehicles


80


can be parked.





FIG. 14

is a sectional view through a portion of FIG.


2


and illustrates another step in the process for constructing the temporary automotive parking lot


10


. This step comprises anchoring peripheral sections


90


of a portion of the rolls


28


that define the outer periphery of the temporary automotive parking lot


10


to the land area


12


. The peripheral sections


90


are anchored by being buried in the land area


12


. First, trenches


92


, only one of which is shown in

FIG. 14

, are dug in the soil


16


underneath the peripheral sections


90


. The trenches


92


are one to four feet wide and one to three feet deep. Next, the peripheral sections


90


are placed into the trenches


92


, forming a lining inside each trench. Finally, the trenches


92


are filled with the soil


16


previously removed, covering over the peripheral sections


90


and thereby anchoring the peripheral sections to the land area


12


.




Finally, to complete the temporary automotive parking lot


10


, lines


100


(

FIG. 1

) are painted on the surface


80


on the second fabric layer


24


of the rolls


28


of the composite drainage material


20


to indicate a plurality of parking places for the automotive vehicles


82


.




As shown by the arrows in

FIGS. 6

,


8


,


10


, and


12


the composite drainage material


20


directs water, such as rain, which contacts the surface


80


through the composite drainage material and into the soil


16


of the land area


12


. The water flows through the second fabric layer


26


, through the core


22


, and through the first fabric layer


24


. The combination of the core


22


and the fabric layers


24


and


26


function to disperse the water across a large section of the land area


12


so that normal ground water flow for the land area is maintained. This dispersion of the water obviates the need for a retention pond.




The core


22


in the composite drainage material


20


provides a sufficiently hard surface for the automotive vehicles


82


to be driven on. Further, the heat fusion of the fabric layers


24


and


26


to the core


22


allows the composite drainage material


20


to withstand vehicle traffic, including turning of vehicle wheels, without the fabric layers becoming detached from the core. The geo-textile fabric of the first and second layers


24


and


26


stabilizes the soil


14


and traps the soil underneath the composite drainage material


20


to prevent large amounts of dirt and/or mud from penetrating to the upper surface


80


of the composite drainage material. Further, the continuous and gapless surface


84


formed by the overlapping junction between the adjacent rolls


28


of the composite drainage material


20


also prevents dirt and/or mud from penetrating to the surface


80


between adjacent rolls. The composite drainage material


20


is reusable and has a useful life of up to five years. Finally, the composite drainage material


20


is relatively inexpensive to manufacture and install.




From the above description of the invention, those skilled in the art will perceive improvements, changes and modifications. For example, anchor trenches could placed in other, non-peripheral portions of the temporary automotive parking lot


10


. Such improvements, changes and modifications within the skill of the art are intended to be covered by the appended claims.



Claims
  • 1. A method of constructing a temporary automotive vehicle parking lot on a land area, said method comprising the steps of:providing a composite drainage material through which water drains, the composite drainage material comprising a polymeric open mesh core between first and second layers of a non-woven geo-textile fabric; covering the land area with the composite drainage material by placing rolls of the composite drainage material adjacent one another to form the temporary automotive parking lot; unrolling the rolls of the composite drainage material over the land area so that longitudinal edge portions of adjacent rolls adjoin one another; overlapping a portion of the longitudinal edge portions of the adjacent rolls; and securing the overlapped portions of the longitudinal edge portions of adjacent rolls to each other and not to the land area to create a gapless and continuous surface of the composite drainage material with at least the majority of the land area lying underneath the composite drainage material, the first layer of each of the rolls contacting the land area, the second layer of each of the rolls facing away from the land area and providing the gapless and continuous surface on which automotive vehicles are parked; the composite drainage material directing water which contacts the second layer through the first layer, through the core between the layers, and into the land area covered by the composite drainage material.
  • 2. The method of claim 1 wherein said step of overlapping a portion of the longitudinal edge portions comprises overlapping a portion of the core along the longitudinal edge portions of each of the adjacent rolls.
  • 3. The method of claim 2 wherein said step of securing the overlapped portions of the adjacent rolls comprises the steps of:looping a plurality of tie members through the overlapped portions of the cores along the longitudinal edge portions of each of the adjacent rolls; and tightening the tie members to attach the cores of the adjacent rolls to each other.
  • 4. The method of claim 3 wherein said step of securing the overlapped portions of the adjacent rolls further comprises the step of securing the second layer of the adjacent rolls to each other to form a longitudinal seam.
  • 5. The method of claim 4 wherein said step of securing the second layers to each other comprises the step of heat-fusing the second layers together.
  • 6. The method of claim 5 wherein said step of securing the second layers to each other further comprises sewing the second layers together.
  • 7. The method of claim 4 wherein said step of securing the second layers to each other comprises the steps of:trimming off an end section of the second layers of one of the adjacent rolls along its longitudinal edge portion so that, when the second layer of the other of the adjacent rolls is laid next to the second layer that has been trimmed, a butt joint between the second layers is created; and heat-fusing the second layers together along the butt joint.
  • 8. The method of claim 4 wherein said step of securing the second layers to each other comprises a sewing process.
  • 9. The method of claim 1 further comprising the step of heat-fusing a central section of each of said first and second layers to the core prior to said step of covering the land area, said step of heat-fusing the second layer to the core being sufficiently strong to withstand automotive vehicle traffic directly on the second layer including turning of automotive vehicle wheels on the second layer without the second layer becoming detached from the core, said step of heat-fusing a central section leaving the longitudinal edge portions of the first and second layers unfused to the core.
  • 10. The method of claim 9 wherein said step of overlapping a portion of the longitudinal edge portions of the adjacent rolls includes inserting a portion of the unfused longitudinal edge portion of one of the adjacent rolls into the unfused longitudinal edge portion of another of the adjacent rolls.
  • 11. The method of claim 10 wherein said step of inserting at least a portion of the unfused longitudinal edge portion comprises inserting a portion of the core of one adjacent roll between the core and one of the first and second layers of the other adjacent roll so that the cores of the adjacent rolls overlap each other.
  • 12. The method of claim 11 wherein said step of securing the overlapped portions of the adjacent rolls comprises the steps of:looping a plurality of tie members through the overlapped portions of the cores along the longitudinal edge portions of each of the adjacent rolls; and tightening the tie members to attach the cores of the adjacent rolls to each other.
  • 13. The method of claim 12 wherein said step of securing the overlapped portions of the adjacent rolls further comprises the step of securing the second layer of the adjacent rolls to each other to form a longitudinal seam.
  • 14. The method of claim 13 wherein said step of securing the second layers to each other comprises the step of heat-fusing the second layers together.
  • 15. The method of claim 14 wherein said step of securing the second layers to each other further comprises sewing the second layers together.
  • 16. The method of claim 13 wherein said step of securing the second layers to each other comprises the steps of:trimming off an end section of the second layers of one of the adjacent rolls along its longitudinal edge portion so that, when the second layer of the other of the adjacent rolls is laid next to the second layer that has been trimmed, a butt joint between the second layers is created; and heat-fusing the second layers together along the butt joint.
  • 17. The method of claim 13 wherein said step of securing the second layers to each other comprises a sewing process.
  • 18. The method of claim 1 further comprising the step of painting lines on the gapless and continuous surface formed by the second layers of said composite drainage material to indicate a plurality of parking places for automotive vehicles.
  • 19. The method of claim 1 further comprising the step of anchoring peripheral sections of a portion of the rolls of the composite drainage material that define the outer periphery of the temporary automotive parking lot to the land area.
  • 20. The method of claim 19 wherein said step of anchoring peripheral sections to the land area comprises the steps of:digging trenches in the land area underneath the peripheral sections; placing the peripheral sections into the trenches so that the peripheral sections form a lining inside the trenches; and filling the trenches lined by the peripheral sections with material previously removed during said step of digging to thereby anchor the peripheral sections to the land area.
  • 21. Apparatus for constructing a temporary automotive vehicle parking lot on a land area, said apparatus comprising:a composite drainage material through which water drains, said composite drainage material comprising a polymeric open mesh core disposed between first and second layers of a non-woven geo-textile fabric; said composite drainage material being adapted to cover the land area so that the land area lies underneath said composite drainage material, said first layer contacting the land area, said second layer facing away from the land area and having a surface on which automotive vehicles are parked; said composite drainage material directing water which contacts said second layer through said first and second layers, through said core between said layers, and into the land area covered by said composite drainage material; said composite drainage material being formed in rolls, each of said rolls having longitudinal edge portions and being unrolled adjacent one another to cover the land area to form the temporary automotive parking lot; at least a portion of said adjacent longitudinal edge portions of said rolls overlapping each other, said longitudinal edge portions being secured to each other and not to the land area at said overlapping portions to form a continuous and gapless surface made of said composite drainage material.
  • 22. The apparatus of claim 21 wherein said overlapped portions of said longitudinal edge portions comprise portions of said core in each of said adjacent rolls.
  • 23. The apparatus of claim 22 wherein said overlapped portions of said cores are secured together by a plurality of tie members that are looped through said overlapped portions and tightened.
  • 24. The apparatus of claim 23 wherein said second layers of said adjacent rolls are secured together by stitches.
  • 25. The apparatus of claim 24 wherein said second layers of said adjacent rolls are further secured together by heat-fusing said second layers to form a longitudinal seam.
  • 26. The apparatus of claim 23 wherein said second layer of each of said adjacent rolls is secured to each other to form a longitudinal seam.
  • 27. The apparatus of claim 26 wherein said longitudinal seam is formed by sewing said second layers together.
  • 28. The apparatus of claim 20 wherein said longitudinal seam comprises a butt joint between said second layers, said second layers being held together along said longitudinal seam by heat-fusing said second layers together.
  • 29. The apparatus of claim 21 wherein said second layer of said composite drainage material includes lines which are painted on said continuous and gapless surface to indicate a plurality of parking places for automotive vehicles.
  • 30. The apparatus of claim 21 wherein a central section of said first and second layers of said composite drainage material are heat-fused to opposite sides of said core, said core being secured to said second layer sufficient to withstand automotive vehicle traffic directly on said second layer including turning of automotive vehicle wheels on said second layer without said second layer becoming detached from said core, said first and second layers at said longitudinal edge portions remaining unfused to said core.
  • 31. The apparatus of claim 30 wherein said overlapped portions of said longitudinal edge portions comprises a portion of said core of one of said rolls that is inserted between said core and one of said first and second layers of an adjacent one of said rolls.
  • 32. The apparatus of claim 31 wherein said overlapped portions of said cores are secured together by a plurality of tie members that are looped through said overlapped portions and tightened.
  • 33. The apparatus of claim 32 wherein said second layers of said adjacent rolls are secured together by stitches.
  • 34. The apparatus of claim 33 wherein said second layers of said adjacent rolls are further secured together by heat-fusing said second layers to form a longitudinal seam.
  • 35. The apparatus of claim 32 wherein said second layer of each of said adjacent rolls is secured to each other to form a longitudinal seam.
  • 36. The apparatus of claim 35 wherein said longitudinal seam is formed by sewing said second layers together.
  • 37. The apparatus of claim 36 wherein said longitudinal seam comprises a butt joint between said second layers, said second layers being held together along said longitudinal seam by heat-fusing said second layers together.
US Referenced Citations (12)
Number Name Date Kind
3346219 Salyer et al. Oct 1967 A
4472086 Leach Sep 1984 A
4896993 Bohnhoff Jan 1990 A
5273373 Pouyer Dec 1993 A
5288165 Douwes Dekker Feb 1994 A
5326192 Freed Jul 1994 A
5377447 Fritch Jan 1995 A
5527128 Rope et al. Jun 1996 A
5720135 Paquette Feb 1998 A
6258430 Perlman Jul 2001 B1
6361245 Polivka Mar 2002 B1
6481934 Alexiew Nov 2002 B1