JP3771388B2 - Anchor fixing structure of storage box - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention belongs to an anchor fixing technique for a storage box such as a cabinet or a rack for storing an electronic device or the like, and more particularly to improvement of an anchor fixing structure.
[0002]
[Prior art]
The storage box such as the cabinet 20 or the rack as shown in FIG. 4 is often fixed to the floor with an anchor to prevent the fall due to an earthquake or the like, as shown in the cabinet bottom explanatory diagram of FIG. Generally, a channel base 22 provided at the lowermost part is bolted and fixed to an anchor bolt 3 driven into the floor. The cabinet body and the channel base 22 are structurally integrated by bolting or other fixing means.
[0003]
Such a conventional cabinet is installed by the following procedure.
(1) Place the cabinet at the place where it will be installed, and mark the anchor holes.
(2) Move the cabinet from the installation location, and drill a hole using a drill.
(3) Return the cabinet to the installation location and drive in anchor bolts from inside the cabinet.
(4) Screw the nut into the anchor bolt to fix the cabinet body.
[0004]
[Problems to be solved by the invention]
As described above, the conventional anchor fixing work requires an operation space for operating a tool such as a hammer (for example, a space B shown in the drawing) for driving the anchor in the cabinet 20. Was limited. Further, since the cabinet 20 has to be moved twice before installation, the work is particularly difficult to perform when the wiring from the floor is already connected, such as free access.
[0005]
Then, this invention makes it a subject to provide the anchor fixing structure of a storage box which makes it easy to perform the anchor fixing operation | work of such storage boxes, such as a cabinet.
[0006]
[Means for solving the problems]
In order to solve the above-mentioned problems, the invention of claim 1 is characterized in that a plurality of rail fittings arranged in parallel on the left and right sides of the longitudinal direction on the floor surface and fixed by anchors, A channel base having a mouth formed at least on the back, and an intermediate member disposed between the upper surface of the inserted rail metal fitting and the channel base, and the rail metal fittings are fixed to the upper surface. When the screw hole is disposed in the channel base, the upper surface thereof is formed so as to contact the lower surface of the channel base via the intermediate member, and the rail metal fitting is inserted into the channel base after being anchored. The storage box is fixed by connecting the channel base and the rail bracket via the intermediate material .
[0010]
The invention of claim 2 is characterized in that, in the invention of claim 1 , anchor mounting portions are provided at both front and rear ends of the rail fitting.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an example of an embodiment embodying the present invention will be described in detail with reference to the drawings. FIG. 1 is a perspective explanatory view of the bottom of a storage box showing the anchor fixing structure of the storage box according to the present invention. In FIG. 1, 1 is a rail metal fitting, 2 is a channel base which comprises the base part of the cabinet 4, and 3 is an anchor bolt.
[0012]
The rail fitting 1 is a hollow rod-like body having a substantially rectangular cross section formed by press molding, and both ends on the long side project the floor grounding portion to form an anchor attachment portion 5. The longitudinal dimension is substantially the same as the depth of the channel base 2, and the anchor attachment portion 5 is formed with a hole 5 a for passing the anchor bolt 3. The height of the rail fitting 1 is formed substantially the same as the height of the channel base 2, and the rail fitting upper surface 1 a is in contact with the lower surface of the channel base 2 when the channel base is disposed on the rail fitting 1. ing. Three screw holes 7 are provided on the upper surface 1a. Reference numeral 9 denotes a nut for fixing the rail fitting, and reference numeral 10 denotes a fixing hole corresponding to a screw hole of the rail fitting. The bolt 11 is inserted to connect the rail fitting 1 and the channel base 2.
[0013]
FIG. 2A shows the back portion of the channel base, and FIG. 2B shows the AA cross section. As shown in FIG. 2, two U-shaped insertion openings 12 for inserting the rail fitting 1 are formed at the left and right ends on the back surface 2 a of the channel base 2, and the rail fitting 1 can be attached without lifting the channel base 2. It can be inserted by sliding. FIG. 2B shows a state in which the rail fitting is inserted, and the hatched portion is the rail fitting 1.
[0014]
Next, the anchor fixing procedure of the storage box will be described. First, the anchor driving position is marked. If the distance between the through-holes 12 is known, the marking work can be performed by separating the rail fittings 1 from side to side and in parallel in the front-rear direction, or simply by using marking paper with the anchor position. be able to.
Then, after drilling with a drill or the like, the left and right two rail metal fittings are arranged, the anchor bolt 3 as an anchor is driven from above, and the rail metal fitting 1 is fixed to the anchor bolt 3 with the nut 9.
[0015]
Next, after the cabinet 4 is arranged in front of the rail fitting 1, the rail fitting 1 is inserted into the transmission port 12 of the channel base 2 while sliding backward, and this operation is continued. Enter the channel base 2. At this time, the lower surface of the channel base is in contact with the upper surface of the rail fitting, so that it can be slid and moved without lifting the cabinet 4.
When the rail fitting 1 is housed, the screw hole 7 of the rail fitting 1 and the fixing hole 10 of the channel base 2 coincide with each other. Therefore, the bolt 11 is inserted into the fixing hole 10 and screwed into the rail fitting 1, and the channel base 2 is attached. It fixes to the rail metal fitting 1, and the cabinet 4 is fixed to a floor.
[0016]
In this way, the anchor is driven through the rail fitting, and the rail fitting is fixed to the anchor, so that it is not necessary to perform the driving work on the channel base, that is, in the storage box main body, and the space for driving the anchor into the storage box. There is no need to provide. Therefore, there is no restriction on the anchor driving position, and the anchor can be driven at an effective position. Further, the driving operation can be easily performed.
[0017]
In addition, when the anchor driving position is injured, it is only necessary to know the distance between the left and right rail brackets, and it is not necessary to arrange the storage box at the installation position and perform the inscription work.
Also, when placing the storage box, it is possible to slide and install after fitting the rail metal fittings to the storage box's transmission port, the positioning and movement operation of the storage box body is easy, After sliding, the main body can be fixed with a simple operation of screwing in the bolts.
In addition, even if there is no storage box body, if you have rail fittings, you can perform anchor driving work, you can do advanced work, the left and right ends of the storage box are anchored, and the anchor driving position is at both the front and rear ends Since it is a part, a storage box can be fixed stably.
[0018]
FIG. 3 shows another embodiment of the present invention. The shape of the channel base is the same as that of the above embodiment, but the structure of the rail fitting is different. A seismic isolation material 15 and a sliding material 16 are placed as an intermediate material on the upper surface of the rail fitting 14, and the channel base 2 is in contact with the upper portion thereof. For example, a rubber plate may be used as the seismic isolation material 15, and a resin plate is suitable as the sliding material 16, but if it is necessary to reduce the thickness, a paper material coated with resin may be used. The height of the rail fitting 14 may be the same as that in the above embodiment, but may be formed slightly lower in consideration of the thickness of the intermediate material.
[0019]
In this way, an intermediate material can be inserted between the rail bracket and the channel base, and if the seismic isolation material is inserted as the intermediate material, the internal device can be effectively protected from vibrations such as an earthquake. And if a sliding material is inserted on it, a slide movement of a main body can be performed smoothly. The installation procedure may follow the above procedure.
[0020]
In the above embodiment, the rail fittings are two on the left and the right, but three or more rail fittings may be arranged according to the size of the box, or more may be provided. Moreover, as an intermediate material, it is good also as only any one of a seismic isolation material or a sliding material. In addition, the shape and configuration of each part can be appropriately changed without departing from the spirit of the present invention.
[0021]
【The invention's effect】
As described above in detail, according to the invention of claim 1, since the anchor is driven through the rail fitting, it is not necessary to perform the driving work on the channel base, that is, in the storage box body. There is no need to provide a space for driving. Therefore, there is no restriction on the anchor driving position, and it can be provided at an effective position. Further, the driving operation can be easily performed.
[0022]
Furthermore, when the anchor driving position is injured, it is only necessary to know the distance between the left and right rail brackets, and it is not necessary to place the storage box at the installation position and perform the marking work. Therefore, the marking work can be easily performed.
In addition, when the storage box is arranged, the rail metal fitting can be slid and installed after the rail fittings are aligned with the delivery port of the storage box, and the positioning and movement operation of the storage box body is easy.
And if the intermediate material is a sliding material, it is possible to smoothly slide on the rail metal fittings of the storage box body, the positioning operation can be performed very easily, and the post-slide bolts etc. can be used as screw holes. It can be fixed by a simple operation of screwing. Moreover, if a base isolation material is inserted as an intermediate material, it can be used as a base isolation type cabinet.
[0026]
According to the second aspect of the invention, in addition to the effect of the first aspect , the anchor fixing portions of the storage box become the front and rear end portions, so that the storage box can be stably fixed.
[Brief description of the drawings]
FIG. 1 is a perspective explanatory view of a lower part of a storage box showing an example of an embodiment of the present invention.
2 shows the channel base of FIG. 1, wherein (a) is a back perspective view, and (b) is a cross-sectional view taken along line AA. FIG.
FIG. 3 is a perspective explanatory view of a lower part of a storage box showing another embodiment of the present invention.
4A and 4B show an example of a conventional storage box, in which FIG. 4A is a perspective view of a cabinet, and FIG. 4B is a perspective view of a cabinet with a door removed.
5 is a perspective explanatory view of the lower part of the storage box showing the anchor fixing structure of FIG. 4. FIG.
[Explanation of symbols]
1 ・ ・ Rail bracket, 2 ・ ・ Channel base, 3 ・ Anchor bolt, 5 ・ ・ Anchor mounting part, 12 ・ ・ Transmission port, 14 ・ ・ Rail bracket, 15 ・ ・ Seismic isolation material, 16 ・ ・ Gliding material .

Claims (2)

Rail fittings that are arranged in parallel on the floor and fixed in place by anchors in the left and right direction with the longitudinal direction being the longitudinal direction,
A channel base formed at least on the back with a feeding port for inserting the rail fitting ;
An intermediate member disposed between the upper surface of the inserted rail metal fitting and the channel base;
The rail fitting is provided with a plurality of screw holes for fixing the channel base on the upper surface, and the upper surface is formed so as to abut on the lower surface of the channel base via the intermediate member when arranged in the channel base.
An anchor fixing structure for a storage box, wherein the rail bracket is inserted and arranged in the channel base after anchoring, and the storage box is fixed by connecting the channel base and the rail bracket via the intermediate member . Anchoring structure storage box according to claim 1, wherein is provided an anchor mounting portion to front and rear ends of the rail brackets.

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