JP6268387B2 - Electric equipment storage box lifting structure - Google Patents

Description

  The present invention relates to a lifting structure of an electric equipment storage box.

  As a means of moving a heavy electrical equipment storage box, remove the ceiling plate of the housing, attach bolts to the holes formed for suspension, pass the wires through the bolts, and hang the wires on the crane The technique of hanging and moving with a crane is disclosed (Patent Document 1).

  However, there has been a problem that it is complicated to remove the ceiling plate and attach the bolt every time it is moved, and to remove the bolt again and attach the ceiling plate after the movement.

  On the other hand, in an electrical equipment storage box in which the entire housing body is covered with a light-shielding plate for outdoor installation, bolts are attached to the four corners of the ceiling of the housing body and placed at the top of the ceiling of the housing body The structure which formed the hole which penetrates the head part of the said volt | bolt in the light-shielding plate made is disclosed (patent document 2).

  However, in the structure of Patent Document 2, bolts are only arranged at the four corners in the space formed between the upper part of the ceiling of the housing body and the light shielding plate, and the holes are formed. In order to prevent the shading plate placed at the top of the ceiling of the housing body from being deformed by the weight of the snow, for example, when used in heavy snowy areas, the problem that the strength of the shading plate becomes weak, There has been a problem that additional reinforcement processing is required to support the light shielding plate and prevent deformation of the light shielding plate. In addition, in the structure of Patent Document 3, there is a structure in which a plate material lifting bracket is attached to a side portion of the housing body, but the light shielding plate is not considered.

JP 7-66565 A Japanese Patent Laid-Open No. 10-224049 JP 2000-332441 A

  The object of the present invention is to solve the above-mentioned problem, and in an electric equipment storage box provided with a ceiling light shielding plate on the upper part of the ceiling of the casing body, without mounting bolts for lifting the casing separately. It is an object of the present invention to provide a technology capable of moving a device storage box and preventing the ceiling light shielding plate from being deformed without using means for reinforcing the ceiling light shielding plate.

An electrical equipment storage box lifting structure of the present invention made to solve the above-described problem is an electrical equipment storage box provided with a ceiling light shielding plate covering the ceiling plate on the top of the ceiling plate of the housing body. A lifting structure having a plate-like casing lifting bracket formed thicker than the thickness of the side face of the casing body, and attached to the upper part of the opposite side face of the casing body. fitting a plate-shaped main body portion, Rutotomoni provided with hanging holes are formed to protrude upward from an end portion of the plate-shaped body portion, the end portions of the plate-like main body portion, respectively, the housing The plate-shaped main body is disposed in a space formed between the ceiling plate and the ceiling light-shielding plate, and the ceiling light-shielding plate and the housing lifting bracket are provided. And the suspension hole is placed through the slit formed in the ceiling shading plate. , When a load is applied to the ceiling light shielding plate, and is characterized in that it has a structure for supporting the lower surface of the ceiling light shielding plate in the folded edge.

According to a second aspect of the invention, the lifting structure of boxes for electric equipment housing of claim 1, wherein said plate-like body portion of the housing lifting brackets are bent end of the top plate of the ceiling light shielding plate It is characterized by being fixed so as to abut on the side plate formed in this way.

According to a third aspect of the present invention, in the lifting structure for an electric equipment storage box according to the first aspect, the suspension hole is formed upward from both ends of the plate-shaped main body formed across the front and rear of the housing main body. And the lower surface of the plate-like main body is extended to form an attachment portion to the side surface of the housing main body.

  An electrical equipment storage box lifting structure according to the present invention includes an electrical equipment storage box lifting structure including a ceiling shading plate covering the ceiling board on an upper part of a ceiling board of the housing body. A plate-shaped housing lifting bracket is attached to each of the upper side surfaces facing each other, and the housing lifting bracket is formed so as to protrude upward from the plate-shaped main body portion and the end portion of the plate-shaped main body portion. The plate-shaped main body is disposed in a space formed between the ceiling plate and the ceiling light-shielding plate, and the ceiling-raising plate and the housing lifting bracket are fixed. The ceiling light shielding plate can be prevented from being deformed regardless of the means of reinforcing the ceiling light shielding plate. In addition, since the suspension hole portion is arranged to penetrate outside from the slit formed in the ceiling light shielding plate, without separately attaching the bolt for lifting the housing, and without removing the ceiling light shielding plate, The electric equipment storage box can be easily moved.

Further, in the lifting structure of the electrical equipment storage box according to the present invention, the casing lifting bracket is bent by bending both end portions of the plate-shaped main body portion vertically toward the inner peripheral direction of the casing. By providing a side and supporting the lower surface of the ceiling light shielding plate with the bent side when a load is applied to the ceiling light shielding plate, the reinforcing effect of the ceiling light shielding plate can be further enhanced.

Since the plate-like main body portion of the case lifting metal fitting is fixed so as to be in contact with a side plate formed by bending an end portion of the ceiling plate of the ceiling light shielding plate, as in the invention of claim 2 , Furthermore, the reinforcing effect of the ceiling light shielding plate can be enhanced.

According to a third aspect of the present invention, the suspension hole portion is formed so as to protrude upward from both end portions of the plate-like main body portion formed over the front and rear of the housing main body, and is formed under the plate-like main body. By extending the side surface and forming a mounting portion on the side surface of the housing body, when a load is applied to the ceiling light shielding plate, in addition to reinforcing the ceiling light shielding plate by the mounting portion together with the bent side, the housing body It is also possible to serve as a reinforcement.

It is decomposition | disassembly explanatory drawing of the box for electrical equipment accommodation. It is a whole perspective view of the electric equipment storage box. It is a whole perspective view of the metal fitting for case lifting. It is AA sectional drawing.

  Preferred embodiments of the present invention are shown below.

  As shown in FIG. 1, the lifting structure of the electric device storage box according to the present embodiment includes an electric device storage in which an upper portion of the ceiling plate 2 of the housing body 1 includes a ceiling light shielding plate 3 that covers the ceiling plate 2. This relates to the lifting structure of the box 4. The housing body 1 has a configuration in which a door portion 1a is formed in the front-rear direction, and side plates 1b are formed on the left and right side surfaces of the door portion 1a.

  The electrical equipment storage box 4 is used for mounting communication equipment and the like, and as shown in FIG. 1, the ceiling plate 2 and the side plate 1 b of the housing body 1 are covered with a light shielding plate 5 that shields sunlight. doing. The light shielding plate 5 is disposed with a gap between the light shielding plate 5 and the casing body 1 so that air flows into the gap to prevent the temperature inside the electric device storage box from rising.

  As shown in FIG. 1, the ceiling light-shielding plate 3 includes a top plate 6 and a side plate 7 formed by bending four end portions of the top plate 6. Four slits 9 are formed for projecting through the suspension hole 8.

  As shown in FIG. 1, the case lifting metal fitting 10 includes a plate-like main body 11 and two suspension holes 8 that protrude upward from both ends of the plate-like main body 11 at the front and rear. I have. Such a case lifting metal fitting 10 is arranged on the upper left and right side surfaces of the case main body 1 so as to extend in the front-rear direction of the case main body 1. For example, when the individual lifting bolts are attached to the four corners of the ceiling plate 2 of the casing body 1, it takes time to align the surface of the bolts. Since the position of the suspension hole 8 and the direction of the hole are fixed, alignment is not necessary. Further, as shown in FIG. 3, the case lifting metal fitting 10 is formed to be thicker than the side plate 1 b of the case main body 1, and supports the load at the time of lifting and the case main body 1 together with the ceiling light shielding plate 3. It is also possible to serve as a reinforcement of the side of the.

  As shown in FIGS. 1 and 3, the housing lifting bracket 10 is formed with a fixing hole 14 for fixing the ceiling light shielding plate 3. Since the case lifting metal fitting 10 is fixed to the side plate 7 of the ceiling light shielding plate 3, a reinforcing structure for the ceiling light shielding plate 3 is provided. Furthermore, it is not necessary to form a fixing hole in the casing main body 1 of the ceiling light shielding plate 3, and it is possible to improve the waterproofness by eliminating unnecessary processing of the casing main body 1. The housing lifting bracket 10 and the ceiling light-shielding plate 3 are fixed by screws, but may be fixed by welding. In addition, since the housing lifting bracket 10 of the present embodiment is fixed so as to contact the plate-like main body 11 and the side plate 7, it can be reinforced strongly by the ceiling light-shielding plate 3.

  As shown in FIG. 2, since the suspension hole portion 8 is arranged to penetrate outside from the slit 9 formed in the ceiling light shielding plate 3, the ceiling light shielding plate 3 is removed when the housing body 1 is lifted. Therefore, it is possible to move the electric equipment storage box, and the work can be simplified.

  As shown in FIG. 3, the case lifting metal fitting 10 includes bent sides 12 in which both end portions of the plate-like main body portion 11 are vertically bent toward the inner peripheral direction of the case. When lifting the electrical equipment storage box through a wire or the like through the suspension hole 8, a large load is applied to the suspension hole 8. Therefore, in order to provide a reinforcing structure that can withstand this load, It is desirable to form so as to extend over the upper end of the side where 8 is formed.

  As shown in FIG. 4, the plate-like main body 11 and the bent side 12 are arranged in a space formed between the ceiling plate 2 and the ceiling plate 6 of the ceiling light shielding plate 3, and the lower surface of the ceiling plate 6 is arranged. Since it supports, it can prevent that the ceiling light-shielding plate 3 deform | transforms by loads, such as snow accumulation, without the means of reinforcement processing to the ceiling light-shielding plate 3. FIG. In the present embodiment, the bent sides 12 are formed at both ends of the plate-like main body 11. However, when the depth direction of the housing main body 1 is deep, for example, near the center of the plate-like main body 11. Alternatively, the bent side 12 may be formed to reinforce the lower surface of the ceiling light shielding plate 3. Usually, the lower end portion of the bent side 12 does not contact the top plate 6 of the casing body 1, and when a load such as an earthquake is applied, it contacts the top plate 6 to prevent deformation of the casing body 1. Is possible. Of course, you may contact | abut before a load is applied. Similarly, the lower surface of the ceiling light-shielding plate 3 and the upper end of the bent side 12 are also in a floating state, and are formed so as to contact each other when a load such as snow is applied. This is a structure that is supported by the bent side 12 in the case of the application. Further, as in the present embodiment, it is desirable to form the case lifting metal fittings 10 on the opposite side surfaces, respectively, but a plate material in which one suspension hole is formed on the front and rear end portions of the side surface of the case body 1. In such an embodiment, the suspension hole portion is formed so as to protrude from the slit 9 of the ceiling light shielding plate 3, and the bent side 12 is formed. It is desirable to keep it.

  In addition, as shown in FIG. 3, the lower portion of the plate-like main body 11 is extended to the housing lifting bracket 10 to form an attachment portion 13 to the housing main body 1, and the attachment portion 13 is bent. It is fixed at a position below the side 12. Moreover, as shown in FIG. 4, it attaches to the side surface upper part which the housing body 1 opposes. With this structure, the bending side 12 and the attachment portion 13 can be brought into contact with the housing body 1 to restrict the force applied to the housing lifting bracket 10 in the rotational direction. While increasing the strength against the load applied to the ceiling light-shielding plate 3 at two locations of the attachment portion 13 and reinforcing the side plate 1b of the housing body 1, the overall strength can be increased.

DESCRIPTION OF SYMBOLS 1 Case body 1a Door part 1b Side plate 2 Ceiling plate 3 Ceiling light shielding plate 4 Electrical equipment storage box 5 Light shielding plate 6 Top surface plate 7 Side surface plate 8 Suspension hole 9 Slit 10 Housing lifting bracket 11 Plate-shaped main body portion 12 Bending side 13 Mounting part 14 Fixing hole

Claims (3)

A lifting structure of an electrical equipment storage box provided with a ceiling shading plate covering the ceiling plate on the top of the ceiling plate of the housing body,
At the upper part of the opposite side surface of the housing body, a plate-shaped housing lifting bracket formed thicker than the side wall thickness of the housing body is attached,
The housing lifting bracket, a plate-shaped main body portion, Rutotomoni provided with hanging holes are formed to protrude upward from an end portion of the plate-shaped body portion, the end portions of the plate-like main body portion , Each provided with a bent side bent toward the inner peripheral direction of the housing,
The plate-shaped main body is disposed in a space formed between the ceiling plate and the ceiling light shielding plate, the ceiling light shielding plate and the housing lifting metal fitting are fixed, and the suspension hole portion is attached to the ceiling light shielding plate. Place it through the formed slit to the outside ,
A structure for lifting an electric equipment storage box, characterized in that when a load is applied to the ceiling light shielding plate, the bent side supports the lower surface of the ceiling light shielding plate . 2. The electricity according to claim 1 , wherein the plate-like main body portion of the case lifting metal fitting is fixed so as to be in contact with a side plate formed by bending an end portion of the ceiling plate of the ceiling light shielding plate. Equipment storage box lifting structure. The suspension hole portion is formed by projecting upward from both end portions of the plate-like main body portion formed over the front and rear of the housing main body, and extending the lower side surface of the plate-like main body so as to extend the housing main body. 2. A lifting structure for an electric equipment storage box according to claim 1, wherein an attachment portion to the side surface of the electric equipment storage box is formed.

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