JPH0636636Y2 - Electronic device rack installation structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Outline] The present invention relates to improvement of an installation structure of an electronic device rack, and an object of the present invention is to provide an installation structure of an electronic device rack in which the degree of alignment of parallel electronic devices is good and the installation work is easy. , A horizontal plate member whose upper edges are bent inwardly in opposition to each other, a base plate body having a substantially channel shape in a front view, fixed to the lower surface of the horizontal plate member, and a bolt for fixing the frame bottom plate of the electronic device is screwed. A base plate provided with a fixing nut to be worn, and a holding plate piece in which front and rear ends of left and right vertical plate members of the base plate body are bent inwardly facing each other, the horizontal plate member and the holding plate piece. A stopper metal fitting, which is fitted and engaged from above from above to close either one of the front and rear openings of the base plate main body and which has an angle-shaped stopper metal fitting in a side view, is provided so as to face the frame bottom plate. Attach a pair of the base plates to the desired positions on the surface to form a guide body. The bottom plate protruding portion of the frame bottom plate is inserted between the pair of horizontal plate members, the electronic device main body is moved onto the base plate, and the end surface of the bottom plate protruding portion is brought into contact with the stopper metal fitting. The configuration.

[Industrial application field]

 The present invention relates to improvement of an installation structure of an electronic device rack.

For large electronic devices, casters are attached to the bottom surface of the electronic device main body, the electronic device main body is pushed manually, and the electronic device main body and the base plate are bolted after the electronic device main body is moved onto the base plate fixed to a predetermined position on the floor. It is general to fix and install using.

[Conventional technology]

FIG. 3 is a configuration diagram of a conventional example, (a) is a perspective view of a base plate, (b) is a front view of the base plate, and (c) is a front view of a state in which an electronic device is installed.

In FIGS. 3A and 3B, 20 is the electronic device main body 1
Is a spacing plate which is placed in close contact with the floor surface to be installed and which is H-shaped in plan view and is made of, for example, a steel plate.

The left and right width (front width) of the spacing plate 20 is equal to the distance between the pair of frame bottom plates on the lower surface of the electronic device body, and the front and rear lengths of the rising side plates 21 provided on the left and right are the front and rear of the electronic device body. It is almost equal to the length.

Further, the front and rear end face sides of the rising side plate 21 are each bent outward by 90 degrees to provide engaging pieces 22.

10 is a base plate made of steel plate or the like arranged on both sides of the spacing plate 20.
11 and a pair of horizontal plate members 12 in which upper edges of the base plate body 11 are bent inward so as to face each other.

The front width of the base plate 10 (width of the bottom plate of the channel portion) is substantially equal to the front width of the frame bottom plate 2 of the electronic device body 1, and its length in the front-rear direction is equal to the length of the frame bottom plate 2.

A burrow hole 16 through which the bolt 5 freely penetrates is provided at a predetermined position near the front end and the rear end of the horizontal plate member 12, and the center of the burrow hole 16 and the shaft are provided on the lower surface of the horizontal plate member 12 below the fool hole 16. The fixing nut 16 is welded and fixed so that the cores coincide with each other.

Further, an angle-shaped reinforcing member 17 is attached to the lower central portion of the horizontal plate member 12, and the electronic device main body 1 is mounted on the horizontal plate member 12.
The base plate 10 is prevented from being deformed even when placed.

On the outside of the vertical plate member 13 of the base plate body 11, there is a gap between the vertical plate member 13 and the vertical surface of the vertical plate member 13, and an end face having a stepped surface in front view is provided so that this gap opens downward. Also, a long plate-shaped sandwiching plate 14 is welded and attached.

The rising side plate 21 of the spacing plate 20 is attached to the sandwiching plate 14 and the vertical plate member 13
And the front and rear end surfaces of the base plate body 11 are in contact with the inner side surfaces of the pair of engagement pieces 22, respectively,
After the bottom surface of the base plate body 11 is brought into close contact with the floor surface, the base plate 10 is fixed to the floor using anchor bolts 19.

In this way, since the relative position of both base plates 10 is determined by using the spacing plate 20, each base plate 10 is placed on the floor while facing the frame bottom plate 2 of the electronic device body 1. Is stuck to.

In FIG. 3 (c), a pair of frame frame bottom plates 2 that are long in the front-rear direction are provided on the lower surface of the electronic device body 1 on both left and right sides (only one of the left side is shown in FIG. 3), Furthermore, in the central portion of the lower surface of each frame bottom plate 2,
A bottom plate protrusion 2A is provided.

The bottom plate protrusion 2A has a rectangular shape that is long in the front-rear direction and is shallow. Therefore, the bottom plate protrusion 2A is provided between the pair of horizontal plate members 12 of the base plate 10.
And insert the electronic device body 1 onto the base plate 10,
The longitudinal center axes of the frame bottom plate 2 and the base plate 10 coincide with each other.

The lower surface of the frame bottom plate 2 is a surface that comes into close contact with the upper surface of the horizontal plate member 12 of the base plate 10, and the electronic device main body 1 is placed at a desired position.
A boss hole for the bolt 5 for fixing the base plate 10 to the base plate 10 is formed.

On the lower surface of the electronic device main body 1 inside the pair of frame bottom plates 2,
A total of four casters 3 are attached, one each on the left, right, front and rear. The casters 3 are wheels that roll on the floor surface when the electronic device body 1 is manually moved.

Reference numeral 4 denotes a bolt-shaped foot that is screwed with its head down, and is screwed into a screw hole provided in the lower portion of the electronic device body 1 corresponding to the bottom plate protrusion 2A.

With the bottom plate protruding portion 2A inserted between the horizontal plate members 12 and used as a guide, with the casters 3 slightly floating above the floor surface,
The electronic device body 1 is pushed onto the base plate 10.

Then, after aligning the electronic device main body 1 with the base plate 10, the bolts 5 are inserted into the fake holes of the frame base plate 2 and further screwed into the fixing nuts 15 fixed to the base plate 10 to form the frame base plate. 2 is fixed to the base plate 10.

[Problems to be solved by the device]

However, in the installation structure of the above-mentioned conventional example, although the shaft center of the frame bottom plate 2 and the base plate 10 are coincident with each other, the boss holes for the bolts 5 drilled in the frame bottom plate 2 and the positioning of the fixing nut 15 in the front-rear direction are aligned. There is a problem that is difficult.

Further, the above-mentioned problems can be eliminated by making the fool holes provided in the frame bottom plate 2 long holes in the front-rear direction. However, such a long hole has a problem that the front surfaces of the electronic devices become uneven when a plurality of electronic devices are installed in parallel.

The present invention was created in view of the above circumstances, and an object thereof is to provide an installation structure of an electronic device rack in which the degree of alignment of the electronic devices arranged in parallel is good and the installation work is easy.

[Means for Solving the Problems]

In order to achieve the above object, the present invention, as illustrated in FIG. 1, includes a pair of base plates 100 fixed to a desired position on the floor so as to face the frame bottom plate of the electronic device main body, and the upper edge of the base plate 100. Have a horizontal plate member 12 that is bent inward to face each other, the base plate body 11 having a substantially channel shape in front view, and the front and rear ends of the left and right vertical plate members 13 of the base plate body 11 face each other. The holding plate piece 31 is bent inward.

Then, at a desired position on the lower surface of the horizontal plate member 12, a fixing nut to which a bolt for fixing the frame frame bottom plate 2 is screwed is provided.

On the other hand, a stopper metal fitting 30 which is fitted and engaged from above into a gap 32 between the horizontal plate member 12 and the holding plate piece 31 to close one of the front and rear openings of the base plate body 11 and which has an angle-shaped side view 30. To provide.

Then, the bottom plate protruding portion of the frame bottom plate is inserted between the pair of horizontal plate members so as to serve as a guide body, the electronic device main body is moved onto the base plate 100, and the end surface of the bottom plate protruding portion is provided with the stopper fitting 30.
It is configured to abut.

[Action]

In the above-mentioned present invention, the distance from the fool hole of the frame bottom plate to the end face of the bottom plate protrusion, the side surface of the stopper fitting and the fixing nut 15
And the fixing nut at the relevant positions so that the distance between
15 shall be provided.

By doing so, the electronic device is moved in the direction of the base plate 100 by using the bottom plate protruding portion 2A as a guide, and the end surface of the bottom plate protruding portion is brought into contact with the end surface of the stopper fitting 30, and in that state, the frame bottom plate The axes of the burrow hole and the fixing nut 15 are aligned. Therefore, using the bolts, the frame bottom plate and the base plate 100
It is extremely easy to fix and.

Further, by selecting either the front surface or the rear surface of the spacing plate 20 for the stopper fitting 30 and inserting the stopper fitting 30, the electronic device main body can be pushed in from a direction with a sufficient working space.

〔Example〕

Hereinafter, the present invention will be described in detail with reference to the drawings. The same reference numerals denote the same objects throughout the drawings.

1 (a) and 1 (b) are detailed views of essential parts of an embodiment of the present invention, and FIG. 2 is an overall view of an embodiment of the present invention.
(A) is a front view and (b) is a side sectional view.

In FIG. 1, the rising side plates 21 are provided on the left and right sides respectively.
A space plate 20 having an H shape in plan view is placed in close contact with the floor surface on which the electronic device body is to be installed.

Further, the front and rear end surface sides of the rising side plate 21 of the spacing plate 20 are each bent outward by 90 degrees and provided with engaging pieces 22.

100 is a base plate made of a steel plate or the like arranged on both sides of the spacing plate 20, and a base plate body 11 having a substantially channel shape in a front view, and an upper edge of the base plate body 11 is bent inward to face each other. The pair of horizontal plate members 12 and the front and rear end portions of the left and right vertical plate members 13 of the base plate body 11 are constituted by holding plate pieces 31 that are opposed and bent inward.

The front width of each base plate 100 is substantially equal to the front width of the frame bottom plate of the electronic device body, and the length in the front-rear direction is equal to the length of the frame bottom plate. An angle-shaped reinforcing member 17 is attached to the lower central portion of the horizontal plate member 12, and a sandwiching plate 14 is fixed to the outside of the vertical plate member 13.

Reference numeral 30 is an angle-shaped steel plate, and its length is slightly smaller than the front width of the base plate body 11. The stopper fitting 30 is insertable into the gap 32 between the horizontal plate member 12 and the holding plate piece 31 of the base plate 100 from above, and one of the selected front and rear openings of the base plate body 11 is opened. Is designed to block.

Then, the position from the side surface of the stopper metal fitting 30 is equal to the distance between the ridging hole of the frame bottom plate and the end surface of the bottom plate protruding portion, and the ridging hole 16 is provided at the position of the horizontal plate member 12, and below the ridging hole 16 The fixing nut 15 is welded and fixed so that the center of the fool hole 16 and the axis coincide with each other.

Then, the rising side plate 21 of the spacing plate 20 is fitted into the gap formed by the sandwiching plate 14 and the vertical plate member 13, and the front and rear end surfaces of the base plate body 11 are provided on the inner side surfaces of the pair of engaging pieces 22, respectively. As described above, the bottom surface of the base plate body 11 is brought into close contact with the floor surface, and then the base plate 100 is fixed to the floor using the anchor bolts 19.

In FIG. 2, stopper fittings 30 are attached to the rear surfaces of the pair of base plates 100 fixed to the floor as described above.

Then, the electronic device main body 1 is transported in front of the base plate 100, the direction of the base plate 100 and the direction of the frame bottom plate 2 are aligned, and the bottom plate protruding portion 2A is fitted between the horizontal plate members 12. ,
The caster 3 is slightly floated above the floor surface, the electronic device body 1 is pushed and pushed onto the base plate 100, and the end face of the bottom plate protruding portion 2A is brought into contact with the side surface of the stopper fitting 30.

Then, the bolts 5 are inserted into the fool holes of the frame bottom plate 2, and the bolts 5 are screwed into the fixing nuts 15 to fix the frame bottom plate 2 to the base plate 10.

At this time, the foot 4 is screwed so that the lower end surface of the foot 4 is
It is an auxiliary stand that is brought into close contact with the bottom surface of the electronic device body 1 to support the electronic device body 1.

If the stopper fitting 30 is attached to the front surface of the base plate 10, the electronic device body can be pushed in from the rear of the base plate.

[Effect of device]

As described above, according to the present invention, when the electronic device body is installed on the floor, the alignment accuracy of the electronic devices in parallel is high,
In addition, it has excellent practical effects such as easy installation work.

[Brief description of drawings]

1 (a) and 1 (b) are detailed views of essential parts of an embodiment of the present invention, FIG. 2 is an overall view of an embodiment of the present invention, (a) is a front view, and (b) is a side view. FIG. 3 is a sectional view, FIG. 3 is a configuration diagram of a conventional example, (a) is a perspective view of a base plate, (b) is a front view of the base plate, and (c) is a front view when an electronic device is installed. In the figure, 1 is an electronic device main body, 2 is a frame bottom plate, 2A is a bottom plate protrusion, 5 is a bolt, 10,100 is a base plate, 11 is a base plate body, 12 is a horizontal plate member, 13 is a vertical plate member, and 15 is A fixing nut, 20 is a spacing plate, 30 is a stopper fitting, 31 is a holding plate piece, and 32 is a gap.

Claims (1)

[Scope of utility model registration request] 1. A base plate body (11) having a substantially plate-shaped front plate having a horizontal plate member (12) whose upper edges are opposed to each other and is fixed to the lower surface of the horizontal plate member (12). The fixing nuts (15) to which the bolts for fixing the frame bottom plate of the electronic device are screwed, and the front and rear ends of the left and right vertical plate members (13) of the base plate body (11) face each other inside. A base plate (100) having a bent holding plate piece (31), and a gap (32) between the horizontal plate member (12) and the holding plate piece (31).
A stopper metal fitting (30) whose side view is angled and which is fitted and engaged from above to close either one of the front and rear openings of the base plate body (11) and which faces the frame bottom plate. As described above, at a desired position on the floor surface, the pair of base plates (100) are fixed, and the bottom plate protruding portion of the frame bottom plate is inserted between the pair of horizontal plate members so as to serve as a guide body. An installation structure of an electronic device rack, characterized in that the electronic device main body is moved onto the base plate (100) and the end face of the bottom plate protruding portion is brought into contact with the stopper metal fitting (30).