Information
-
Patent Grant
-
6817687
-
Patent Number
6,817,687
-
Date Filed
Friday, November 15, 200222 years ago
-
Date Issued
Tuesday, November 16, 200420 years ago
-
Inventors
-
Original Assignees
-
Examiners
- Cuomo; Peter M.
- Burnham; Sarah C.
Agents
- Rode; Lisa A.
- Starr; Mark T.
- RatnerPrestia
-
CPC
-
US Classifications
Field of Search
US
- 312 3511
- 312 3513
- 312 3517
- 312 35111
- 312 35113
- 248 551
- 248 500
- 248 680
- 248 22341
-
International Classifications
-
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)