Frame to floor anchoring system and method for using the same

Information

  • Patent Grant
  • 6817687
  • Patent Number
    6,817,687
  • Date Filed
    Friday, November 15, 2002
    22 years ago
  • Date Issued
    Tuesday, November 16, 2004
    20 years ago
Abstract
A clamp for securing a cabinet frame having at least one support member is provided. The clamp includes a body portion configured to be fastened to a supporting surface. The clamp also includes at least one mounting portion coupled to the body portion. The mounting portion defines a recess positioned to at least partially surround a portion of the support member. The mounting portion includes a surface positioned to contact another portion of the support member when the body portion is fastened to the supporting surface, thereby securing the cabinet frame.
Description




FIELD OF THE INVENTION




This invention relates to an anchoring system for securing a cabinet frame to a surface. More particularly, this invention relates to an anchoring system for securing a cabinet frame to a surface such as a computer room floor.




BACKGROUND OF THE INVENTION




This invention addresses problems associated with the securing a cabinet frame to a surface such as a computer room floor. Cabinet frames (e.g., computer cabinet frames) often include castors for moving the cabinet frame in the computer room. Further, cabinet frames often include leveling feet for leveling the cabinet frame in its installed position. In some locations, it is desirable to anchor the cabinet frame to the computer room floor to prevent motion of the cabinet. For example, this is particularly desirable in locations prone to earthquakes. In order to anchor the cabinet frame to the computer room floor, the castors and/or leveling feet are typically removed.




In order to remove the castors and/or leveling feet of the cabinet frame, the cabinet frame may be lifted to a height sufficient to allow removal of the castors and leveling feet prior to the final positioning and subsequent anchoring of the cabinet frame to the computer room floor. Alternatively, the cabinet frames are laid on their sides to remove the leveling feet and castors; however, the process of laying a fully loaded cabinet frame onto its side is cumbersome due to its weight and physical size.




Once the castors have been removed from the cabinet frame, it is difficult to precisely position the cabinet frame to a desired position on the computer room floor. Further, removal of the leveling feet takes away the ability to easily level the cabinet frame, and as such, other less effective and more difficult leveling methods (i.e., using shims) may be employed.




Further still, in some installations, where there are several cabinet frames positioned in a line, the leveling feet are useful for aligning the cabinet frames such that the front and/or top surfaces of the cabinet frames are not skewed with respect to each other.




As such, it would be desirable to provide a simple and effective apparatus for securing a cabinet frame to a computer room floor, without the need for removing the castors and/or leveling feet.




SUMMARY OF THE INVENTION




According to an exemplary embodiment of the present invention, a clamp for securing a cabinet frame having at least one support member is provided. The clamp includes a body portion configured to be fastened to a supporting surface. The clamp also includes at least one mounting portion coupled to the body portion. The mounting portion defines a recess positioned to at least partially surround a portion of the support member. The mounting portion also includes a surface positioned to contact another portion of the support member when the body portion is fastened to the supporting surface, thereby securing the cabinet frame.




According to another exemplary embodiment of the present invention, a cabinet frame assembly is provided. The cabinet frame assembly includes a cabinet frame having at least one support member. The cabinet frame assembly also includes a clamp including a body portion configured to be fastened to a supporting surface. The clamp also includes at least one mounting portion coupled to the body portion. The mounting portion defines a recess positioned to at least partially surround a portion of the support member. The mounting portion also includes a surface positioned to contact another portion of the support member when the body portion is fastened to the supporting surface, thereby securing the cabinet frame.




According to another exemplary embodiment of the present invention, a method of securing a cabinet frame including at least one support member is provided. The method includes at least partially surrounding a portion of the support member with a mounting portion of a clamp. The method also includes contacting a surface of the mounting portion of the clamp to another portion of the support member. The method also includes fastening a body portion of the clamp, coupled to the mounting portion, to a supporting surface, thereby securing the cabinet frame.











BRIEF DESCRIPTION OF THE DRAWINGS




Exemplary embodiments of the invention will be described with reference to the drawings, of which:





FIG. 1

is a bottom view of a clamp in accordance with an exemplary embodiment of the present invention;





FIG. 2

is a perspective view of a clamp in accordance with an exemplary embodiment of the present invention;





FIG. 3A

is a front view of a cabinet frame assembly in accordance with an exemplary embodiment of the present invention;





FIG. 3B

is a detailed front view of a portion of a cabinet frame assembly in accordance with an exemplary embodiment of the present invention;





FIG. 4A

is a side view of a cabinet frame assembly in accordance with an exemplary embodiment of the present invention;





FIG. 4B

is a detailed side view of a portion of a cabinet frame assembly in accordance with an exemplary embodiment of the present invention;





FIG. 5A

is a bottom view of a cabinet frame assembly in accordance with an exemplary embodiment of the present invention;





FIG. 5B

is a detailed bottom view of a portion of a cabinet frame assembly in accordance with an exemplary embodiment of the present invention;





FIG. 6A

is a perspective view a cabinet frame assembly in accordance with an exemplary embodiment of the present invention; and





FIG. 6B

is a detailed perspective view of a portion a cabinet frame assembly in accordance with an exemplary embodiment of the present invention.











DETAILED DESCRIPTION OF THE INVENTION




Preferred features of selected embodiments of this invention will now be described with reference to the figures. It will be appreciated that the spirit and scope of the invention is not limited to the embodiments selected for illustration. Also. It should be noted that the drawings are not rendered to any particular scale or proportion. It is contemplated that any of the configurations and materials described hereafter can be modified within the scope of this invention.




Referring to the figures generally, a clamp


100


for securing a cabinet frame


301


having at least one support member


302


is provided. Clamp


100


includes a body portion


102


configured to be fastened to a supporting surface (e.g., a computer room floor). Clamp


100


also includes at least one mounting portion


104


coupled to body portion


102


. Mounting portion


104


defines a recess


106


positioned to at least partially surround a portion


302




a


of support member


302


. Mounting portion


104


also includes a surface positioned to contact another portion


302




b


of support member


302


when body portion


102


is fastened to the supporting surface, thereby securing cabinet frame


301


.




A cabinet frame assembly


300


is also provided. Cabinet frame assembly


300


includes a cabinet frame


301


having at least one support member


302


. Cabinet frame assembly


300


also includes a clamp


100


including a body portion


102


configured to be fastened to a supporting surface. Clamp


100


also includes at least one mounting portion


104


coupled to body portion


102


. Mounting portion


104


defines a recess


106


positioned to at least partially surround a portion


302




a


of support member


302


. Mounting portion


104


also includes a surface positioned to contact another portion


302




b


of support member


302


when body portion


102


is fastened to the supporting surface, thereby securing cabinet frame


301


.




A method of securing a cabinet frame


301


including at least one support member


302


is also provided. The method includes at least partially surrounding a portion


302




a


of support member


302


with a mounting portion


104


of a clamp


100


. The method also includes contacting a surface of mounting portion


104


of clamp


100


to another portion


302




b


of support member


302


. The method also includes fastening a body portion


102


of clamp


100


, coupled to mounting portion


104


, to a supporting surface, thereby securing cabinet frame


301


.




Exemplary features of selected embodiments of the invention will now be described with specific reference to

FIGS. 1 through 6B

.




Referring first to

FIG. 1

, a bottom view of a clamp


100


that may be used to secure a cabinet frame


301


to a supporting surface that supports cabinet frame


301


(e.g., a computer room floor) is illustrated. Clamp


100


includes a body portion


102


and two mounting portions


104


. For example, body portion


102


may be integrally formed with mounting portions


104


(e.g., a molded clamp


100


). Alternatively, clamp


100


may be formed by coupling together a distinct body portion


102


and mounting portions


104


. Each of the mounting portions


104


defines a recess


106


. Body portion


102


defines two apertures


108


. Body portion


102


is configured to be fastened to a supporting surface that supports cabinet frame


301


. Body portion


102


may be fastened to the supporting surface by extending fasteners


304


(not shown in

FIG. 1

) through apertures


108


, and fastening the fasteners


304


to the supporting surface. Each recess


106


of a respective mounting portion


104


is positioned to at least partially surround a portion


302




a


of a support member


302


of cabinet frame


301


(not shown in

FIG. 1

) such that a surface of mounting portion


104


contacts another portion


302




b


of support member


302


when body portion


102


is fastened to the supporting surface.





FIG. 2

is a perspective view of a clamp


100


that may be used to secure cabinet frame


301


(not shown in

FIG. 2

) to a supporting surface that supports cabinet frame


301


. As in

FIG. 1

, clamp


100


illustrated in

FIG. 2

includes a body portion


102


and two mounting portions


104


. Each mounting portion


104


defines a recess


106


. Body portion


102


defines two apertures


108


that may be used in conjunction with fasteners


304


for fastening body portion


102


to the supporting surface.





FIG. 3A

is a front view of a cabinet frame assembly


300


. Cabinet frame assembly


300


includes cabinet frame


301


. Cabinet frame


301


also includes support members


302


. For example, cabinet frame


301


may include four support members


302


, where each support member


302


supports a corner of cabinet frame


301


. Support members


302


may be, for example, a leveling foot


302


of cabinet frame


301


. Cabinet frame assembly


300


also includes clamp


100


. In the exemplary embodiment shown in

FIG. 3A

, clamp


100


is used to secure cabinet frame


301


to a supporting surface (e.g., a computer room floor) by securing two support members


302


to the supporting surface; however, clamp


100


may be used in conjunction with any other number of support members


302


. For example, one clamp


100


could be provided to couple each respective support member


302


to the supporting surface, and as such, four clamps


100


may be used. Referring again to

FIG. 3A

, clamp


100


is secured to the supporting surface by engaging fasteners


304


with each of the apertures


108


defined by the body portion of clamp


100


. Fasteners


304


extend through apertures


108


and into the supporting surface (not shown in FIG.


3


A). Detail


3


B, shown in

FIG. 3A

, is shown in greater detail in FIG.


3


B.





FIG. 3B

provides a detailed view of a portion of cabinet frame assembly


300


shown in FIG.


3


A. In the exemplary embodiment of the present invention shown in

FIG. 3B

, cabinet frame assembly


300


includes wheels


306


. For example, cabinet frame


301


may include four wheels


306


, one wheel


306


at each of the four corners of the cabinet frame assembly


300


. Wheels


306


may be used to move cabinet frame


301


before securing cabinet frame


301


to the supporting surface by rolling wheels


306


along the supporting surface.

FIG. 3B

provides a detailed view of support member


302


. For example, support number


302


may be a leveling foot


302


. Leveling foot


302


includes a shaft portion


302




a


(e.g., a threaded shaft portion), and a leveling foot pad


302




b


. As such, each recess


106


of a respective mounting portion


104


of clamp


100


is positioned to at least partially surround a respective shaft portion


302




a


of leveling foot


302


. Further, another surface of mounting portion


104


is configured to contact leveling foot pad


302




b


when clamp


100


is fastened to the supporting surface.





FIG. 3B

also provides a detailed view of exemplary fastener


304


. For example, fastener


304


may be an anchor bolt assembly


304


. Anchor bolt assembly


304


may include an upper portion


304




a


that is used to engage a lower portion


304




b


, thereby coupling clamp


100


to the supporting surface that supports cabinet frame assembly


300


.





FIG. 4A

is a side view of cabinet frame assembly


300


, including cabinet frame


301


. The exemplary embodiment of the present invention shown in

FIG. 4A

is a cabinet frame assembly


300


that includes two clamps


100


. For example, each of the two clamps


100


may be used to couple two support members


302


of cabinet frame


301


to a supporting surface.

FIG. 4A

also illustrates fasteners


304


for fastening clamp


100


to the supporting surface.

FIG. 4A

also provides a side view of wheels


306


. Support members


302


are also shown in FIG.


4


A. Detail


4


B, shown in

FIG. 4A

, is shown in greater detail in FIG.


48


.





FIG. 4B

is a detailed side view of a portion of cabinet frame assembly


300


shown in FIG.


4


A. As in

FIG. 3B

, support member


302


(e.g., leveling foot


302


) includes support member shaft


302




a


(e.g., threaded leveling foot shaft


302




a


) and leveling foot pad


302




b


. Wheel


306


is shown in a raised position above a top surface of clamp


100


. As such, when leveling foot pad


302




b


is in contact with the supporting surface (e.g., the computer room floor) wheel


306


is not in contact with the supporting surface. This is because leveling feet


302


have been used to raise cabinet frame


301


with respect to the supporting surface such that wheels


306


are no longer in contact with the supporting surface. Fastener


304


, used for engagement with an aperture


108


defined by body portion


102


, is also shown in FIG.


4


B.




As made clear in

FIG. 4B

, mounting portion


104


of clamp


100


includes a lower surface (facing the supporting surface) that is raised above a lower surface of clamp


100


(that contacts the supporting surface). As such, when the lower surface of clamp


100


is in contact with a planar surface (e.g., a floor) the lower surface of mounting portion


104


would not be in contact with the planar surface. This allows mounting portion


104


to contact a top portion of leveling foot pad


302


B, while clamp


100


remains in contact with the supporting surface.





FIG. 5A

is a bottom view of cabinet frame assembly


300


. In the exemplary embodiment shown in

FIG. 5A

, cabinet frame assembly


300


includes cabinet frame


301


, and four support members


302


(e.g., leveling feet


302


). In

FIG. 5A

, only the bottoms of leveling feet


302


(e.g., leveling foot pad


302




b


) are visible. Cabinet frame assembly


300


also includes two clamps


100


. Each clamp


100


includes two mounting portions


104


, each of the mounting portions


104


configured for engagement with a respective support member


302


. Each clamp


100


also includes two apertures


108


. Fasteners


304


(e.g., screws, bolts, nails, etc.) may be extended through apertures


108


and fastened to the supporting surface, thereby securing cabinet frame


301


. Detail


5


B, shown in

FIG. 5A

, is shown in greater detail in FIG.


5


B.





FIG. 5B

is a detailed bottom view of a portion of cabinet frame assembly


300


shown in FIG.


5


A. Clamp


100


includes mounting portion


104


configured for engagement with support member


302


(including leveling foot pad


302




b


). Mounting portion


104


includes a recess


106


(see FIGS.


1


-


2


). Recess


106


partially surrounds a portion of support member


302


(e.g., shaft portion


302




a


) when mounting portion


104


engages support member


302


. A surface of mounting portion


104


is positioned to contact another portion of support member


302


(e.g., leveling foot pad


302




b


) when clamp


100


is fastened to the supporting surface (see FIG.


4


B).





FIG. 6A

is a perspective view of a cabinet frame assembly


300


including cabinet frame


301


. In the exemplary embodiment of the present invention illustrated in

FIG. 6A

, two clamps


100


are used to secured cabinet frame


301


to a supporting surface that supports cabinet frame


301


. Detail


6


B shown in

FIG. 6A

, is shown in greater detail in FIG.


6


B.





FIG. 6B

is a detailed perspective view of a portion of cabinet frame assembly


300


shown in FIG.


6


A.

FIG. 6B

provides a detailed illustration of the engagement of recess


306


and shaft portion


302




a


of support member


302


. Fasteners


304


are also shown extending through apertures


108


(not shown) and fastened to the supporting surface (not shown).




In an exemplary embodiment of the present invention, the procedure for securing cabinet frame


301


to the supporting surface (e.g., a computer room floor) is as follows: Cabinet frame


301


may be moved to a desired position using wheels


306


that are attached to the bottom of cabinet frame


301


. Leveling feet


302


are then lowered such that a bottom surface of each leveling foot pad is in contact with the computer room floor, and wheels


306


are no longer in contact with the computer room floor. Cabinet frame


302


is then leveled using leveling feet


302


, for example, where a leveling foot


302


is included to support and level each of four corners of cabinet frame


301


. Clamp


100


(or multiple clamps) is then positioned such that each of the recesses


106


defined by the mounting portions


104


at least partially surround (i.e., straddles) the shaft portion


302




a


of respective leveling foot


302


. For example, clamp


100


may include two mounting portions


104


, and as such, includes two recesses


106


for at least partially surrounding two respective shaft portions


302




a


(as shown in

FIGS. 3A

,


4


A and


5


A). As such, one clamp


100


may be used to secure the front two support members


302


, and another clamp


100


may be used to secure the rear two support members


302


(when cabinet frame


301


includes four support members, two in the front, two in the rear).




Of course, other arrangements may also be used, for example clamp


100


may include one mounting portion


104


defining one recess


106


for engagement with one support member


302


. In such an embodiment, if cabinet frame


301


includes four support members


302


(one for supporting and leveling each corner of cabinet frame


301


), then four clamps


100


may be used, each clamp


100


for securing one support member


302


to the supporting surface.




After positioning the clamps


100


, holes may be drilled into the computer room floor to line up with the apertures


108


(e.g., anchor bolt holes) defined by body portion


102


of clamp


100


. Of course, these holes may be drilled prior to the positioning of cabinet frame


301


, prior to the positioning of clamp


100


, or clamp


100


may be used as a template to position the floor holes. If two clamps


100


are used, then the holes must be drilled to line up with apertures


108


in each clamp


100


. Fasteners


104


(e.g., anchor bolts) are then extended through apertures


108


(anchor bolt holes) defined by each clamp


100


and are then secured to the computer room floor.




Cabinet frames


301


typically house rack mounted units that are slid in and out on rails included in cabinet frame


301


in order to perform service on the rack mounted units. Sliding the rack mounted units in and out of cabinet frame


301


may result in tipping of cabinet frame


301


. If a stabilizing mechanism (e.g., a stabilizer pad or leg) was coupled to cabinet frame


301


to avoid tipping, the stabilizing mechanism may produce a tripping hazard, and additionally, the stabilizing mechanism occupies space. In an exemplary embodiment of the present invention, clamps


100


are installed within the footprint of cabinet frame


301


(as shown in

FIGS. 3A

,


4


A and


5


A) such that there are no legs, brackets, etc. protruding beyond cabinet frame


301


that could pose a hazard to personnel walking adjacent to cabinet frame


301


.




In an exemplary embodiment of the present invention clamps


100


are fastened to a secure portion of the supporting surface (e.g., a concrete sub floor, building steel, etc) as opposed to a removable raised floor panel in a computer room.




In an exemplary embodiment of the present invention, clamps


100


may be captive to the leveling foot


302


such that the threaded shaft portion


302




a


of the leveling foot


302


fits through a hole in clamp


100


, as opposed to the threaded shaft portion


302




a


sitting within a recess or fork in mounting portion


104


of clamp


100


.




In yet another exemplary embodiment of the present invention, recesses, forks, or apertures (e.g., anchor bolt holes) may be directly formed into the leveling foot pads


302




b


, such that a fastener may be used to secure the leveling foot


302


to the supporting surface.




Although certain embodiments of the present invention have been illustrated using two clamps


100


, each for securing two leveling feet


302


, other configurations are contemplated. For example, four clamps


100


could be provided, each to secure one of four leveling feet


302


. Further, it may not be necessary to secure each of the leveling feet


302


. For example, in an embodiment where cabinet frame


301


includes four leveling feet


302


, only one clamp


100


may be used to secure two leveling feet


302


. Further still, although various exemplary embodiments herein described use one clamp


100


to secure the front two leveling feet


302


, and a second clamp


100


to secure the rear two leveling feet


302


, one clamp


100


could be used to secure one front leveling foot


302


and one rear leveling foot


302


. As such, any number of clamps


100


may be included to secure any number of leveling feet


302


so long as the cabinet frame


301


is secured to the supporting surface.




Although certain embodiments of the present invention have been illustrated using clamps


100


with two apertures


108


for receiving two fasteners


304


, any number of apertures


108


may be defined by body portion


102


for receiving any number of fasteners


304


. For example, each clamp


100


may define only one aperture


108


for receiving one fastener


304


.




Although anchor bolt assembles


304


have been shown as an exemplary fastener


304


that may be used to fasten clamp


100


to the supporting surface, and type of fastener


304


may be used that adequately secures clamp


100


to the supporting surface. For example, various types of fasteners (e.g., bolts, screws, nails, anchors, etc.) may extend through apertures


108


and be connected to the supporting surface. Further, clamp


100


may be fastened to the supporting surface without use of fasteners. For example, clamp


100


may be coupled to the supporting surface using an adhesive, or any other apparatus or method that adequately secures clamp


100


to the supporting surface.




It will be appreciated that other modifications can be made to the illustrated embodiments without departing from the scope of this invention, which is separately defined in the appended claims.



Claims
  • 1. A clamp for securing a cabinet frame having at least one leveling support member, said clamp comprising:a body portion configured to be fastened to a supporting surface; and at least one mounting portion coupled to said body portion, said mounting portion defining an open-ended recess positioned to partially surround a portion of the leveling support member and a surface positioned to contact another portion of the leveling support member when said body portion is fastened to the supporting surface, thereby securing the cabinet frame, said surface of said mounting portion being raised with respect to the supporting surface when said body portion is fastened to the supporting surface, said clamp being configured to be positioned beneath the cabinet frame when the at least one leveling support member is on the supporting surface such that when said body portion is fastened to the supporting surface, said clamp does not extend beyond a footprint of the cabinet frame.
  • 2. The clamp of claim 1 wherein said body portion defines at least one aperture for receiving a fastener for fastening said body portion to the supporting surface.
  • 3. The clamp of claim 2 wherein said aperture is configured to receive a bolt for fastening said body portion to the supporting surface.
  • 4. The clamp of claim 1, said clamp including at least two of said mounting portions wherein each of said recesses is positioned to partially surround a respective leveling support member when said body portion is fastened to the supporting surface.
  • 5. A cabinet frame assembly comprising:a cabinet frame having at least one leveling support member; and a clamp including a body portion configured to be fastened to a supporting surface and at least one mounting portion coupled to said body portion, said mounting portion defining an open-ended recess positioned to partially surround a portion of said leveling support member and a surface positioned to contact another portion of said leveling support member when said body portion is fastened to the supporting surface, thereby securing said cabinet frame, said surface of said mounting portion being raised with respect to the supporting surface when said body portion is fastened to the supporting surface, said clamp being configured to be positioned beneath the cabinet frame when the at least one leveling support member is on the supporting surface such that when said body portion is fastened to the supporting surface, said clamp does not extend beyond a footprint of the cabinet frame.
  • 6. The cabinet frame assembly of claim 5 wherein said body portion defines at least one aperture for receiving a fastener for fastening said body portion to the supporting surface.
  • 7. The cabinet frame assembly of claim 6 wherein said aperture is configured to receive a bolt for fastening said body portion to the supporting surface.
  • 8. The cabinet frame assembly of claim 5 wherein said leveling support member comprises a leveling mechanism.
  • 9. The cabinet frame assembly of claim 8 wherein said leveling mechanism includes a shaft portion and a pad portion coupled to said shaft portion, said pad portion being vertically moveable by operation of said shaft portion such that said cabinet frame is lifted above the supporting surface when said pad portion is lowered to be in contact with the supporting surface.
  • 10. The cabinet frame assembly of claim 9 wherein said shaft portion is threaded, said pad portion being lowered to be in contact with the supporting surface by rotation of said threaded shaft portion.
  • 11. The cabinet frame assembly of claim 9, said cabinet frame assembly including a plurality of said leveling mechanisms for supporting said cabinet frame above the supporting surface, wherein each of said shaft portions is positioned to be partially surrounded by one of said recesses, and each of said pad portions being configured to be contacted by a respective one of said surface of said mounting portion when said body portion is fastened to the supporting surface.
  • 12. The cabinet frame assembly of claim 5, said cabinet frame assembly additionally comprising a plurality of wheels for moving said cabinet frame with respect to the supporting surface, said wheels being vertically moveable such that said wheels may be raised above the supporting surface when said body portion is fastened to the supporting surface.
  • 13. The cabinet frame assembly of claim 5, said cabinet frame assembly including four of said leveling support members and two of said clamps, each of said clamps including two of said mounting portions such that each of said clamps engages two of said four leveling support members.
US Referenced Citations (14)
Number Name Date Kind
1857946 Dobson May 1932 A
3128979 Damelio Apr 1964 A
4368869 Gelvezon et al. Jan 1983 A
4770475 Peterman Sep 1988 A
4789121 Gidseg et al. Dec 1988 A
5046790 Onomoto et al. Sep 1991 A
5131617 McGarrah Jul 1992 A
5176437 Remington Jan 1993 A
5215367 Montuoro et al. Jun 1993 A
5470042 Fietz et al. Nov 1995 A
5853237 Powell et al. Dec 1998 A
6059251 Gutelius et al. May 2000 A
6408482 Henriott et al. Jun 2002 B1
6533238 Barnes et al. Mar 2003 B2