1. Field of the Invention
The field of the invention is fire fighting equipment, or, more specifically equipment for simultaneously and safely rolling multiple flattenable fire hoses, of different sizes, into coils.
2. Description of Related Art
Fire fighting personnel are constantly challenged by the awkward and strenuous task of rolling several fire hoses, of different sizes (i.e. different flattened widths), back into storable coils, while on the scene of a fire event in which several such hoses were unrolled for use. The hoses are of significant weight, and are made heavier in many cases by the presence of water remaining in the hoses. Manually lifting, folding, draining, or coiling the hoses requires significant personnel exertion, often by personnel already exhausted by activities during the fire itself. Existing hose rollers are often required to be permanently attached to a vehicle, have complex mechanisms, roll only one hose at a time, have open-ended tines or spindles, are sized for only one size hose, provide no mechanism for guiding hoses of different flattened widths on to spindles or tines, provide no mechanism for assuring drainage of the hose in the hose portion entering the coil, or provide no mechanism to prevent the final end hose coupling from being rolled inadvertently on to the coil and inducing slack and the unwanted hazard of a coupling rotating repeatedly about the coil axis.
Different devices have been provided by those in the field for rolling a flattenable hose into a coil. U.S. Pat. No. 5,033,690 (McIver) discloses a hose roller for a single hose that is attachable to a truck. A guide assembly (26A, 26B, 26C on McIver, FIG. 1) can be adjusted for a single hose of different width, but not for simultaneously rolling multiple hoses. U.S. Pat. No. 4,265,414 (Spradling) discloses a hand-cranked hose roller, apparently for a single hose, that is attachable to a truck. The device has open-ended tines, a wide initial spool without adjustable guides to accommodate hoses of different flattened widths, and no mechanism to prevent the hose coupling from being coiled inadvertently. U.S. Pat. No. 2,960,279 (Little) discloses a hose roller, attachable to a vehicle, for a single hose width limited by the initial stud (96,97 on Little, FIG. 2), which cannot be adjusted for hoses of different flattened widths. The hose must be doubled at its center point prior to use of the device, and the device has an open-ended hub. U.S. Pat. No. 6,241,175 (Nichols) discloses a hose roller for a single hose, with open-ended pegs, with no hose guide, no mechanism for assuring the hose is drained before entering the coil, and no mechanism for preventing the final end hose coupling from being coiled inadvertently. U.S. Pat. No. 4,592,519 (Peacock) discloses a hose roller, attachable to a vehicle, with open-ended rolling fork, for a single hose, with no mechanism for adjusting the hose guide to the width of the hose, and with no mechanism provided for preventing the final end hose coupling from being coiled inadvertently.
What is needed is a device that is readily attachable to a vehicle, rolls multiple hoses of different flattened widths simultaneously, with guides that adjust to accommodate the widths of the hoses, a closed spindle system to prevent inadvertent displacement of the coiled hose from the spindle, a mechanism for assuring the pre-drainage of hose portions about to enter the coil, and a mechanism for preventing the final end hose coupling from inadvertently being coiled.
My invention provides a multiple hose rolling device that is readily attachable to a vehicle, rolls multiple hoses of different flattened widths simultaneously, with guides that adjust to accommodate the widths of the hoses, a closed dual-spindle system to prevent inadvertent displacement of the coiled hose from the spindle, a mechanism for assuring the pre-drainage liquid and air from hose portions about to enter the coil, and a mechanism for preventing the final end hose coupling from inadvertently being coiled.
My invention also includes the positioning of the device to the side of the vehicle with the spindles extending outwardly from the vehicle, and an electric motor for rotating the primary spindle, which can be powered by its own battery or the vehicle's battery. Precisely positionable guides are provided for carefully separating and guiding several hoses of different flattened widths as they approach the spindles.
My invention can also be quickly assembled and disassembled on location with the components being readily stored in the bed of the light duty truck to which it is attachable during use.
In some exemplary embodiments I have provided an apparatus for rolling a flattenable hose of the type having a first coupling at a hose first end and a second coupling at a hose second end, and a hose portion between the hose first coupling and the hose second coupling, the hose being in the proximity of a vehicle, comprising: a frame, attachable to the vehicle, the frame having a hinge; a rotation member, the rotation member being alternately startable and stoppable; a roller on the frame; a first spindle on the frame, laterally spaced from the roller, the first spindle having a first end and a second end, the first spindle first end cooperating with the rotation member, such that the first spindle is rotated by the rotation member, the first spindle second end being engaged by the frame for support during rotation; a second spindle, attachable to the first spindle; a plurality of guide poles on the frame; and a gate member on the frame, the gate being positionable to a position proximate the roller; wherein: the hose first end is placed over the roller, under the gate, and between two of the plurality of guide poles, and the hose drains any liquid contents as the hose first end is elevated over the roller; the hose first coupling and hose first end are secured to the first spindle by attaching the second spindle to the first spindle; the first spindle is rotated by starting the rotation member, the hose being rolled about the first and second spindle into a hose coil as the first spindle is rotated, the hose being flattened as the hose is drawn over the roller, the hose being guided by the guide poles, the hose second coupling encountering the gate member as it approaches the roller, the hose second coupling being prevented by the closed gate member from being moved over the roller; and after the rotation member is stopped, the frame is moved on the frame hinge such that the first spindle second end is clear of the frame, the second spindle being detachable from the first spindle and removable from the hose coil, the hose second coupling being removable from the gate member, and the hose coil being removable from the first spindle.
In some exemplary embodiments, the gate member is movable from a first position, allowing insertion of the hose first end and hose first coupling to a second position, laterally spaced from the roller, whereby the hose second coupling is prevented from passing the gate member.
In some exemplary embodiments, the number of guide poles is at least three such that two hoses are positionable between two guide poles and separated by the guide poles.
In some exemplary embodiments, the rotation member is an electric motor.
In some exemplary embodiments I have provided an apparatus for rolling a flattenable hose of the type having a first coupling at a hose first end and a second coupling at a hose second end, and a hose portion between the hose first coupling and the hose second coupling, the hose being in the proximity of a vehicle, comprising: frame means, attachable to the vehicle, the frame means having a hinge; rotation means, the rotation means being alternately startable and stoppable; roller means on the frame means; first spindle means on the frame means, laterally spaced from the roller means, the first spindle means having a first end and a second end, the first spindle means first end cooperating with the rotation means, such that the first spindle means is rotated by the rotation means, the first spindle means second end being engaged by the frame means for support during rotation; second spindle means, attachable to the first spindle means; guide means, the guide means having a plurality of guide poles on the frame means; and gate means on the frame means, the gate means being positionable to a position proximate the roller means; wherein: the hose first end is placed over the roller means, under the gate means, and between two of the plurality of guide poles, and the hose drains any liquid contents as the hose first end is elevated over the roller means; the hose first coupling and hose first end are secured to the first spindle means by attaching the second spindle means to the first spindle means; the first spindle means is rotated by starting the rotation means, the hose being rolled about the first and second spindle means into a hose coil as the first spindle means is rotated, the hose being flattened as the hose is drawn over the roller means, the hose being guided by the guide poles, the hose second coupling encountering the gate means as it approaches the roller means, the hose second coupling being prevented by the closed gate means from being moved over the roller means; and after the rotation means is stopped, the frame means is moved on the frame means hinge such that the first spindle means second end is clear of the frame means, the second spindle means being detachable from the first spindle means and removable from the hose coil, the hose second coupling being removable from the gate means, and the hose coil being removable from the first spindle means.
In some exemplary embodiments, the gate means is movable from a first position, allowing insertion of the hose first end and hose first coupling to a second position, laterally spaced from the roller means, whereby the hose second coupling is prevented from passing the gate means.
In some exemplary embodiments, the number of guide poles is at least three such that two hoses are positionable between two guide poles and separated by the guide poles.
In some exemplary embodiments, the rotation means is an electric motor.
In some exemplary embodiments I have provided a method for rolling a flattenable hose of the type having a first coupling at a hose first end and a second coupling at a hose second end, and a hose portion between the hose first coupling and the hose second coupling, the hose being in the proximity of a vehicle, comprising: attaching a frame to the vehicle, the frame having a hinge and a rotation member, the rotation member being alternately startable and stoppable; placing a roller on the frame; placing a first spindle on the frame, the first spindle having a first end and a second end, the first spindle first end cooperating with the rotation member, such that the first spindle is rotated by the rotation member, the first spindle second end being engaged by the frame for support during rotation; placing a plurality of guide poles on the frame; attaching a gate to the frame, the gate being swingable to a position proximate the roller; placing the hose first end over the roller, under the gate, and between two of the plurality of guide poles, the hose draining any liquid contents as the hose first end is elevated over the roller, the hose being flattened against the roller as the roller rotates; securing the hose first coupling and hose first end by attaching a second spindle to the first spindle; rotating the first spindle by starting the rotation member, the hose being rolled about the first and second spindle into a hose coil as the first spindle is rotated, the hose being flattened as the hose is drawn over the roller, the hose being guided by the guide poles, the hose second coupling encountering the gate as it approaches the roller, the continued movement of the hose second coupling causing the gate to move to close against the frame, the hose second coupling being prevented by the closed gate from being moved over the roller; stopping the rotation of the first spindle by stopping the rotation member; opening the gate and releasing the hose second coupling; moving the frame on the frame hinge, such that the first spindle second end is clear of the frame; removing the second spindle from attachment to the first spindle and pulling the second spindle from the hose coil; pulling the hose coil from the first spindle; removing the roller, gate, first spindle, and guide poles from the frame; and removing the frame from the vehicle.
In some exemplary embodiments, a second hose has a hose first end, a hose first coupling, a hose second end, a hose second coupling, and a hose portion between the hose first coupling and the hose second coupling, the method further comprising: the step of placing the second hose first end over the roller, under the gate, and between two of the plurality of guide poles, at least one of the two of the plurality being in addition to the two of the plurality of guide poles guiding the first hose, the second hose draining any liquid contents as the second hose first end is elevated over the roller; and further wherein: the step of securing the hose first coupling and hose first end, further comprises securing the second hose first coupling and second hose first end, both securements being accomplished by attaching the second spindle to the first spindle; the step of rotating the first spindle by starting the rotation member further results in the second hose being rolled about the first and second spindle into a second hose coil as the first spindle is rotated, the second hose being flattened as the second hose is drawn over the roller, the second hose being guided by the guide poles; the step of removing the second spindle from attachment to the first spindle and pulling the second spindle from the hose coil further comprises pulling the second spindle from the second hose coil; the step of pulling the hose coil from the first spindle, further comprises pulling the second hose coil from the first spindle.
In some exemplary embodiments, the frame positions the first spindle in a substantially perpendicular orientation to the vehicle's longitudinal axis, and the method further comprises the step of moving the vehicle in a substantially parallel path to the hose, as the hose is being rolled.
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular descriptions of exemplary embodiments of the invention as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts of exemplary embodiments of the invention.
The following discussion describes exemplary embodiments of the invention in detail. This discussion should not be construed, however, as limiting the invention to those particular embodiments. Practitioners skilled in the art will recognize numerous other embodiments as well.
Turning now to
In some exemplary embodiments of the type illustrated in
Turning now to
As further illustrated for some exemplary embodiments in
For exemplary embodiments of the present invention of the type illustrated in
Turning again to
In a typical use of the present invention, the operator 18 desires to coil a fire hose 200 with the hose flattened and drained. The typical hose will have a body 202, a first end 204, a first end coupling 206, a second end 208 and a second end coupling 210, as shown in
At this point the operator 18 attaches the spindle rotation assembly 60 by securing the hinge pin 63 through the hinge member 62 and the sub-frame second side member 48, leaving the assembly free to pivot for the moment. If separately transported the controller 84 is then electrically connected to the electric motor 82 using cables 83a,b and to the power source using the leads 83c,d.
With the hinge member 62 pivoted a small amount toward the rear of the vehicle 12, the operator 18 inserts the first spindle second end 74 through the guide 80 and into the motor 82 for the gear teeth 76 to internally mesh with the motor. Once the second end is inserted the hinge member 62 is pivoted back to a position such that the extension member 66 is aligned with the sub-frame second side 48 and locked into such alignment using pin 64, after the first spindle first end 72 has been placed within the first spindle support rounded notch 47.
After determining the approximate width of the subject hose when flattened, the operator 18 places two guide poles 54a,b into frame cross member holes 52 suitable for spacing the guide poles in a manner sufficient to allow smooth passage of the flattened hose between the guide poles, without allowing any substantial lateral motion of the hose. When the guide poles are so positioned the operator picks up the hose first end coupling 206, opens the gate 100 sufficiently to place the hose first end between the gate 100 and the roller 110, guides the hose first end coupling over the roller 110 and through the guide poles 54a,b to a point underneath and slightly beyond the first spindle 70.
As shown in
Once the hose first end 204 is secured between the first spindle 70 and second spindle 90, as shown in
Following a period of such rotation, the hose second end 208 will be drawn close to the gate 100 and roller 110. The operator 18 carefully observes the hose second end coupling 210, as it approaches the gate 100. As illustrated in
In some exemplary embodiments of the present invention, and as illustrated in
In some exemplary embodiments of the present invention, and as illustrated in
In some exemplary embodiments, the rotation of the first spindle is provided by a hand crank instead of an electric motor, the hand crank being readily attachable to a first spindle second end near the present electric motor location.
Exemplary embodiments of the type illustrated in
It will be understood from the foregoing description that various modifications and changes may be made, and in fact will be made, in the exemplary embodiments of the present invention without departing from its true spirit. The descriptions in this specification are for purposes of illustration only and are not to be construed in a limiting sense.
This application claims priority from U.S. Provisional Patent Application Ser. No. 61/018,577, filed Jan. 2, 2008, the inventor being Jose Hipolito Torres. Such application is incorporated herein by reference for all purposes.
Number | Name | Date | Kind |
---|---|---|---|
2960279 | Little | Nov 1960 | A |
3168260 | Kittelson | Feb 1965 | A |
3319905 | Kissilov | May 1967 | A |
3627224 | Diggs | Dec 1971 | A |
3866532 | Ogden, Jr. | Feb 1975 | A |
3946964 | Zinser | Mar 1976 | A |
4057198 | Whitfield | Nov 1977 | A |
4161298 | Davis | Jul 1979 | A |
4265414 | Spradling | May 1981 | A |
4366933 | Broussard | Jan 1983 | A |
4452135 | Hayes | Jun 1984 | A |
4592519 | Peacock | Jun 1986 | A |
4732345 | Golden | Mar 1988 | A |
5033690 | McIver | Jul 1991 | A |
5211351 | DeClerck | May 1993 | A |
5505404 | Dubreuil | Apr 1996 | A |
5533689 | Chalfant | Jul 1996 | A |
5566901 | Wilder | Oct 1996 | A |
5988559 | Gnass | Nov 1999 | A |
6135139 | Blake, Jr. | Oct 2000 | A |
6206317 | Harvestine | Mar 2001 | B1 |
6241175 | Nichols | Jun 2001 | B1 |
6811110 | Tsao | Nov 2004 | B2 |
6926027 | Sorensen | Aug 2005 | B1 |
20030192979 | Olson | Oct 2003 | A1 |
20050011979 | Best et al. | Jan 2005 | A1 |
Number | Date | Country | |
---|---|---|---|
61018577 | Jan 2008 | US |