JPH07212928A - Cabinet for housing electric appliance - Google Patents

Abstract

PURPOSE:To make it easier to remove temporary fixing bolts after temporary fixing work by installing members for inner device attaching rails behind the main body of a cabinet and making holes for inserting bolts for temporarily fixing the main body of the cabinet to a wall surface or the like. CONSTITUTION:A wall surface is formed with concrete panels 9 and 10 after placing a reinforcing bar 8. Thereafter, a bolt 7 is inserted to a bolt inserting hole 6b for a member 6 of an inner device attaching rail, a bolt 7 is inserted to a bolt inserting hole 6b of a member 6 for inner device attaching rails of the main body 1 of a cabinet, the bolt 7 is inserted to a bolt inserting hole 9a of a panel 9 opposite to the bolt 7, then the bolt is tightened and fixed with a nut 11 from the front side of a panel 9 and temporarily fixed to the wall surface. Then, cement 12 is poured between the panels 9 and 10, the nut 11 attached to the panel 9 is removed after the cement 12 is hardened, panels 9 and 10 are removed, and the bolt 7 is removed. Then, inner device attaching rails are attached to the member 6 for inner device attaching rails, the rails are fixed with fastener such as screw to a fixing member attaching hole 6, and then finish work is given to the wall surface.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for temporarily fixing a box body to a wall surface or the like when an electric equipment housing box for storing various electric devices is embedded in the wall surface or the like during construction.

[0002]

2. Description of the Related Art Conventionally, when an electrical equipment housing box for housing various electrical equipment is embedded in a wall surface or the like during construction, the box body is temporarily fixed to the wall surface or the like as shown in FIGS. As described above, the back plate 2 of the box body 22 of the electrical equipment housing box 21
Bolt insertion holes 24, 24, 24, 24 for inserting bolts for temporarily fixing the box body to the wall surface are formed in the vicinity of the four corners of 3, and after the box body 22 is assembled with the reinforcing bar 31, two sheets are attached. A wall surface is formed by the concrete panels 25, 26, the opening is embedded between the concrete panels 25, 26 with the opening facing forward, and the bolts 27, 27, 27, 27 are inserted into the bolt insertion holes 24, 24, 24, 24 to make a box. Body 22
Through the back plate 23 of the nut 2 from the back surface of the back plate 23
8, 28, 28, 28 are fixed by tightening, and the front side of the box body is provided with bolt insertion holes 25a, 25a, 2 in the concrete panel 25 facing the bolts 27, 27, 27, 27.
5a, 25a are opened, and the bolt insertion holes 25a, 2a
5a, 25a, 25a with bolts 27, 27, 27, 27
Was pierced through and was fixed by tightening with nuts 29, 29, 29, 29 from the front side of the concrete panel 25 and temporarily fixed to the wall surface. After that, the cement 30 is poured between the concrete panels 25 and 26, and after the cement 30 is dried, the nuts 29 and 2 attached to the concrete panel 25.
Remove 9, 29, 29 and concrete panels 25, 26
, The bolts 27, 27, 27, 27 were removed, the inner unit was attached to the box body 22, and then the wall surface was finished.

[0003]

However, when the electric equipment housing box for accommodating the above-mentioned various kinds of electric equipment is embedded in a wall surface or the like during construction, the bolt 27 after the box body is temporarily fixed to the wall surface or the like is used. , 27, 27, 27 can be removed
Since it requires bending with a hand tool or the like and cutting with an electric cutter or the like, it is very time-consuming and there is a drawback that the box body 22 may be damaged by the hand tool or the electric cutter or the like.

[0004]

SUMMARY OF THE INVENTION In view of the drawbacks of embedding the above-mentioned conventional electrical equipment storage box for accommodating various types of electrical equipment in a wall surface or the like during construction, an object of the present invention is to provide a box body during construction. The temporary fixing work to the wall surface can be done very easily, and the bolts can be removed very easily after the temporary fixing.
Further, the present invention provides a box body for storing electrical equipment that does not damage the box body with a hand tool, an electric cutter, or the like, and has a structure including a box body having at least an opening and an opening of the box body. In a box body for storing an electric device, which is configured by a door body for covering the box body and the door body is hinged to the door body, the back plate of the box body is made of an electric material. An inner machine mounting rail member for fixing an inner machine mounting rail for mounting an inner machine to which a device is attached is provided, and a fixing member mounting hole for fixing the inner machine mounting rail is provided in the inner machine mounting rail member. And a bolt insertion hole for inserting a bolt for temporarily fixing the box body to the wall surface or the like when the box body is embedded in the wall surface or the like during the construction of the electrical device housing box.

Further, in the box for storing the electric equipment,
An inner unit mounting rail member for fixing an inner unit mounting rail for mounting an inner unit mounted with an electric device is provided on a back plate of the box body, and the inner unit mounting rail member is mounted on the inner unit mounting rail member. A fixing member mounting hole for fixing the rail, and a screw thread of a bolt for temporarily fixing the box body to the wall surface or the like when the box body is embedded in the wall surface or the like at the time of constructing the box for storing electrical equipment. That is, a screw insertion hole having a screw thread capable of meshing is provided.

[0006]

[Operation] When embedding a box for storing electrical equipment in a wall surface during construction, in order to temporarily fix the box body to the wall surface, etc., the wall surface is formed by two concrete panels after assembling the rebar, and then Insert the bolt into the bolt insertion hole of the member for mounting the internal unit rail of the box body. In addition, on the front side of the box body, a bolt insertion hole is opened in the concrete panel facing the bolt, the bolt penetrates the bolt insertion hole, and the front side of the concrete panel is tightened with a nut and temporarily fixed to the wall surface. To do. After that, pour cement between two concrete panels, remove the nut attached to the front concrete panel after the cement dries, 2
Remove the concrete panels, remove the bolts, attach the inner machine mounting rail to the inner machine mounting rail member of the box body, and use a screw or the like in the fixing member mounting hole for fixing this inner machine mounting rail. Fix and then finish the wall.

Further, when the box body for housing the electric equipment is embedded in the wall surface or the like during construction, in order to temporarily fix the box body to the wall surface or the like, the wall surface is formed by two concrete panels after the reinforcing bars are assembled, After that, the bolt is rotated and screwed into the bolt insertion hole of the member for mounting the internal unit rail of the box body. In addition, on the front side of the box body, a bolt insertion hole is opened in the concrete panel facing the bolt, the bolt penetrates the bolt insertion hole, and the front side of the concrete panel is tightened with a nut and temporarily fixed to the wall surface. To do. Then 2
Pour cement between two concrete panels, remove the nut attached to the front concrete panel after the cement has dried, remove the two concrete panels, and further rotate the bolts to remove it The inner unit mounting rail is mounted on the mounting rail member, and the inner member mounting rail is fixed to the fixing member mounting hole with a screw or the like, and then the wall surface is finished.

[0008]

1 to 5 show a first embodiment of a box for storing electric equipment according to the present invention. The present invention will be described below with reference to these drawings.

A box body 1 for housing electrical equipment comprises a box body 2 having an opening and a door (not shown) covering the opening of the box body 2, and the box body 2 And the door body are hinged. An inner unit mounting rail member 6 for fixing an inner unit mounting rail 5 for mounting an inner unit 4 on which an electric device is mounted is attached to a back plate 3 of a box body 2 of this electric device housing box 1. Fixing member mounting holes 6a for fixing the inner unit mounting rails 5 are provided in the respective inner unit mounting rail members 6 provided in the vicinity of the four corners of the box 3, and a box body at the time of constructing the electrical device housing box 1 When inserting 2 into a wall surface or the like, a bolt insertion hole 6 for inserting a bolt 7 for temporarily fixing the box body 2 to the wall surface
b and are provided. Since the box body 2 is not provided with a through hole, the bolt 7 inserted through the bolt insertion hole 6b
Is restricted from projecting deeper than the back plate 3 of the box body 2.

To temporarily fix the box body 2 to the wall surface or the like when embedding the electric equipment housing box 1 in the wall surface or the like during construction,
After installing the rebar 8, two concrete panels 9,
A wall surface is formed by 10, and then the bolts 7, 7, 7, 7 are inserted into the bolt insertion holes 6b, 6b, 6b, 6b of the member 6 for the inner unit mounting rail of the box body 1. Also, the box body 2
On the front surface side of the bolts 7, 7, 7, 7, the bolt insertion holes 9a, 9a, 9a, 9a are opened in the concrete panel 9 facing the bolts 7, 7, 9a, 9a, and the bolts 7, 7, 7 and 7 are penetrated through, and the concrete panel 9 is fixed from the front side by nuts 11, 11, 11, and 11 to be temporarily fixed to the wall surface. After that, the cement 12 is poured between the two concrete panels 9 and 10, and the cement 12
After the concrete has dried, the nuts 11, 11, 11, 11 attached to the front concrete panel 9 are removed, the two concrete panels 9, 10 are removed, and the bolts 7, 7, 7, 7 are removed, and the box body is removed. The inner unit mounting rail 5 is mounted on the inner unit mounting rail member 6 of FIG. 2, and the inner member mounting rail 5 is fixed to the fixing member mounting hole 6a using a fixing member such as a screw, and then the wall surface Do the finishing.

FIG. 6 shows a second embodiment of a box for housing electrical equipment according to the present invention. The present invention will be described below with reference to the drawings.

A box body 1 for housing electrical equipment comprises a box body 2 having an opening and a door (not shown) covering the opening of the box body 2, and the box body 2 And the door body are hinged. An inner unit mounting rail member 16 for fixing an inner unit mounting rail 5 for mounting an inner unit 4 on which an electric device is mounted is attached to a back plate 3 of a box body 2 of the electric device housing box 1. Fixing member mounting holes 16a for fixing the inner unit mounting rails 5 are provided in the respective inner unit mounting rail members 16 provided in the vicinity of the four corners of the box 3, and a box body at the time of constructing the box 1 for storing electrical equipment. When the 2 is embedded in the wall surface, etc., the box body 2
And a bolt insertion hole 16b through which a bolt 7 for temporarily fixing the bolt is inserted. The bolt insertion hole 16b is provided with a screw thread 16c capable of meshing with the screw thread 7a of the bolt 7, and since the box body 2 is not provided with a through hole, the bolt 7 inserted into the bolt insertion hole 6b is , The screw thread 7a of the bolt 7 and the screw thread 16c of the bolt insertion hole 16b
And engage with each other and enter the inside of the insertion hole 16b, but are prevented from protruding further into the interior than the back plate 3 of the box body 2.

When the electrical equipment housing box 1 is embedded in a wall surface or the like during construction, the box body 2 is temporarily fixed to the wall surface or the like.
After installing the rebar 8, two concrete panels 9,
A wall surface is formed by 10, and thereafter, the bolts 7, 7, 7, 7 are rotated and screwed into the bolt insertion holes 6b, 6b, 6b, 6b of the member 6 for the inner unit mounting rail of the box body 1.
Further, the front side of the box body 2 has bolt insertion holes 9a, 9 in the concrete panel 9 facing the bolts 7, 7, 7, 7.
a, 9a, 9a are opened, the bolt insertion holes 9a, 9a,
The bolts 7, 7, 7, 7 are passed through 9a, 9a, and the nuts 11, 11, 11, from the front side of the concrete panel 9
Tighten and fix at 11 and temporarily fix to the wall. After that, the cement 12 is poured between the two concrete panels 9 and 10, and after the cement 12 dries, the nuts 11, 11, 11, 11 attached to the front concrete panel 9 are removed, and the two concrete panels 9, 10 is removed, and further the bolts 7, 7, 7, 7 are rotated to be removed, and the inner unit mounting rail 5 is attached to the inner unit mounting rail member 6 of the box body 2.
Is attached, and is fixed to the fixing member mounting hole 6a for fixing the inner unit mounting rail 5 using a fixing member such as a screw,
After that, the wall surface is finished.

[0014]

As described above, the box for storing electric equipment of the present invention comprises a box body having at least an opening, and a door body covering the opening of the box body. An electrical equipment housing box for housing electrical equipment, which comprises a body body and the door body hinged to each other, wherein an inner machine for mounting an internal equipment having the electrical equipment mounted on a back plate of the box body. An inner machine mounting rail member for fixing the mounting rail is provided, and the inner machine mounting rail member has a fixing member mounting hole for fixing the inner machine mounting rail, and a box at the time of construction of a box for storing electrical equipment. When the body body is embedded in a wall surface, etc., provision of a bolt insertion hole for inserting a bolt for temporarily fixing the box body to the wall surface etc. makes it extremely easy to temporarily fix the box body to the wall surface etc. It is possible to remove the bolt after temporarily fixing the box body to the wall surface etc. The sushi does not require bending with a hand tool, cutting with an electric cutter, etc., it is extremely easy to work, hassle-free, and does not damage the box body with a hand tool, electric cutter, etc. There is.

Further, in the box for housing the electric device,
An inner unit mounting rail member for fixing an inner unit mounting rail for mounting an inner unit mounted with an electric device is provided on a back plate of the box body, and the inner unit mounting rail member is mounted on the inner unit mounting rail member. A fixing member mounting hole for fixing the rail, and a screw thread of a bolt for temporarily fixing the box body to the wall surface or the like when the box body is embedded in the wall surface or the like at the time of constructing the box for storing electrical equipment. By providing a screw insertion hole having a screw thread capable of engaging with each other, temporary fixing work of the box body to the wall surface etc. can be performed very easily, and removal of the bolt after temporarily fixing the box body body to the wall surface etc. Since there is no need for bending with a hand tool or cutting with an electric cutter or the like, there is an effect that work can be performed extremely easily, labor is not required, and the box body is not damaged by a hand tool, an electric cutter, or the like.

[Brief description of drawings]

FIG. 1 is an explanatory view of a back plate of a first embodiment of a box for housing an electric device according to the present invention.

FIG. 2 is an enlarged description of an internal unit mounting rail member of a first embodiment of a box for storing electrical equipment according to the present invention.

FIG. 3 is an explanatory diagram of a first stage of a temporary fixing procedure of the first embodiment of the box for housing an electric device according to the present invention.

FIG. 4 is an explanatory diagram of the second stage of the temporary fixing procedure of the first embodiment of the box for housing an electric device according to the present invention.

FIG. 5 is an explanatory view of the third stage of the temporary fixing procedure of the first embodiment of the box for housing an electric device according to the present invention.

FIG. 6 is a cross-sectional view of an essential part of a member portion for an internal unit mounting rail of a second embodiment of a box for storing electrical equipment according to the present invention.

FIG. 7 is an explanatory diagram of a back plate of a conventional electrical equipment housing box.

FIG. 8 is a first step of a temporary fixing procedure of a conventional electrical equipment housing box.
It is explanatory drawing of a stage.

FIG. 9: Second conventional procedure for temporarily fixing a box for storing electrical equipment
It is explanatory drawing of a stage.

FIG. 10 is an explanatory diagram of the third stage of the conventional temporary fixing procedure of the box for housing the electric device.

[Explanation of symbols]

1 ... Box for storing electrical equipment, 2 ... Box body, 3.
..Back plates, 4 ... internal unit, 5 ... internal unit mounting rails,
6, 16 ... Inner machine mounting rail member, 7 ... Bolt, 7a ... Screw thread, 8 ... Reinforcing bar, 9, 10 ...
Concrete panel, 9a ... Bolt insertion hole, 11.
.. Nuts, 12 ... Cement, 16a ... Fixing member mounting holes, 16b ... Bolt insertion holes, 16c ... Screw threads.

Claims (2)

[Claims] 1. A box body having at least an opening,
A box body for storing an electric device, comprising: a door body that covers an opening of the box body, wherein the box body and the door body are hinged to each other. On the back plate of, the inner unit mounting rail member for fixing the inner unit mounting rail for mounting the inner unit to which the electric device is mounted is provided,
The inner unit mounting rail member has a fixing member mounting hole for fixing the inner unit mounting rail, and the box body body when the box body body is embedded in a wall surface or the like at the time of construction of a box body for storing electrical equipment. And a bolt insertion hole for inserting a bolt for temporarily fixing the bolt to a wall surface or the like. 2. In the box for storing electric equipment, an inner unit mounting rail member for fixing an inner unit mounting rail for mounting an inner unit mounting electric equipment is provided on a back plate of the box body, The inner unit mounting rail member has a fixing member mounting hole for fixing the inner unit mounting rail, and when the box body is embedded in a wall surface or the like at the time of construction of the box for storing electrical equipment,
The box for electrical device storage according to claim 1, further comprising a screw insertion hole having a screw thread capable of meshing with a screw thread of a bolt for temporarily fixing the box body to a wall surface or the like.