JP2003032837A - Provision body supporting apparatus and wiring box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a provision body supporting apparatus and a wiring box which can easily mount a bar member to the provision body under the condition that the bar member cannot rotate in the circumferential direction thereof. SOLUTION: The provision body supporting apparatus 10 is composed of the bar member 11 and a wiring box 13 provided with a bar member inserting area 12. An insertion hole 20 is provided through the bar inserting area 12, and an elongated hole 21 and an inserting groove 22 coupled to the hole 21 are formed to this insertion hole 20. A bending area 11a is formed to the bar member 11 inserted to the bar inserting area 12, and the bending area 11a is allocated within the elongated hole 21. Since the bending area 11a is placed in contact with the internal surface of elongated hole 21, rotation of the bar member 11 in the circumferential direction can be prevented. With engagement of bending area 11a and elongated hole 21, removal of the bar member 11 from the bar member inserting area 12 can be prevented.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is formed for embedding a wiring box in a concrete wall, with the wiring box being supported and fixed to a reinforcing bar forming a skeleton of a concrete wall in a building. And a wiring box.

[0002]

2. Description of the Related Art Conventionally, an installation support device is installed in a concrete wall in order to attach a wiring device such as an outlet to a concrete wall surface in a building. This installation body support device is formed in the shape of a rectangular box with a bottom having an opening on the front surface, and a wiring box as an installation body formed so that wiring equipment can be attached, and the wiring box is supported on a concrete wall. It is composed of a bar material made of a metal rod that is supported by a rebar forming a bone.

The bar material has a circular cross section, can be flexibly deformed in a three-dimensional direction by hand, and has a required tensile strength. Then, the bar member is attached to the wiring box, both ends of the bar member are bent to the reinforcing bar side and fixed to the reinforcing bar, whereby the wiring box can be supported by the reinforcing bar. The bar member is attached to the wiring box in a state where the bar member is prevented from rotating and pulling out in the circumferential direction. Then, the wiring box attached to the wiring box can be attached to a desired position on the concrete wall by preventing the wiring box from tilting or being displaced due to the rotation of the bar material and the removal from the wiring box. it can.

Various methods have been proposed for attaching the bar member to the wiring box while preventing the bar member from rotating and pulling out. The first method is to attach a mounting body formed by welding or caulking and fixing the central portions of a pair of bar members to a plate member that is separate from the wiring box, and screw it to the back surface of the bottom wall of the wiring box. It is fixed by tightening. The second method is to insert a bar member between a pair of protrusions formed by cutting and raising the peripheral wall of the wiring box, and caulking the protrusions to fix the bar member to the wiring box. A third method is to insert a bar member into a recess formed in the side wall of the wiring box and screw the same fixing screw into the side wall so that the bar member is sandwiched between the head and the side wall of the fixing screw. Is.

[0005]

However, in the above-mentioned conventional structure, in any of the first to third methods, a plurality of works are required to attach the bar member to the wiring box while preventing the bar member from rotating. A process is required, and the work process includes complicated processes such as welding, caulking or screw tightening work. As a result, there has been a problem that it is very troublesome to carry out the work of mounting a large amount of wiring boxes in a construction site while preventing the bar material from rotating.

Further, in any of the first to third methods, in order to attach the bar member to the wiring box in a state where the bar member is prevented from being pulled out, a plurality of work steps are required as in the above, and the work is performed. The steps involved complicated steps such as welding, caulking or screw tightening. as a result,
There has been a problem that it is very troublesome to install a large number of wiring boxes in a construction site in a state where the bar material is prevented from being pulled out.

The present invention has been made by paying attention to the problems existing in the prior art. An object of the present invention is to provide an arrangement supporting device and a wiring box that can easily perform the work of attaching the bar member to the arrangement while preventing the bar material from rotating in the circumferential direction. is there. Another object of the present invention is to provide a placement body supporting device and a wiring box which can easily perform the work of attaching the bar member to the placement body while preventing the bar member from being pulled out.

[0008]

In order to solve the above-mentioned problems, the invention according to claim 1 is a bar material and a bar material insertion portion which is arranged in a building and which can insert the bar material. By including the bar member through the bar member insertion portion, and fixing both end sides of the bar member protruding from the member to a support member installed in the building. An arrangement supporting device configured to support an arrangement on a support, wherein the arrangement is such that the bar member inserted through the bar member insertion portion can be deformed by a tool. An insertion portion formed so that the tool can be inserted into the portion, and the insertion portion are communicated with each other to allow a part of the bar material to be deformed by the tool inserted from the insertion portion, and the deformation causes a bar material. A bent space formed into the bent space is inserted, and the bent space is inserted from the insertion part. The bar member inserted in the bar member insertion portion is deformed by the tool to arrange the bent portion in the deformation space portion, the bar member is attached to the disposition body, and the bar member is abutted in the deformation space portion. The gist is that it is formed so as to prevent rotation of the bar material in the insertion portion in the circumferential direction.

According to a second aspect of the present invention, in the arrangement supporting device according to the first aspect, the bar member is prevented from being pulled out from the bar member insertion portion by the engagement of the bent portion into the deformation space portion. The main point is that it is formed as follows.

According to a third aspect of the present invention, in the arrangement supporting device according to the first or second aspect, the bent portion is provided to prevent axial movement of the bar member in the bar member insertion portion. The gist is that the outer surface along the radial direction of the bar member and the inner surface of the deformation space portion are formed to be engageable with each other.

According to a fourth aspect of the present invention, there is provided a bar member and an arrangement body provided in a building and provided with a bar member insertion portion through which the bar member can be inserted. An arrangement in which both ends of the bar material that is inserted through the material insertion portion and protrudes from the arrangement body are fixed to a support body installed in the building so that the support body supports the arrangement body. A body supporting device, wherein the disposition body is an insertion portion formed so that the tool can be inserted into the bar material insertion portion so that the bar material inserted in the bar material insertion portion can be deformed by the tool. An insertion space is provided which is in communication with the insertion portion and allows a part of the bar material to be deformed by the tool inserted from the insertion portion, and the deformation space portion into which the bent portion formed in the bar material enters due to the deformation. The bar material inserted in the bar material insertion part is changed by the tool inserted from the By disposing the bent portion in the deformation space portion, the bar member is attached to the disposition body, and the bar member is prevented from being removed from the bar member insertion portion by the engagement of the bent portion in the deformation space portion. The point is that it was formed.

According to a fifth aspect of the present invention, in the arrangement supporting device according to any one of the first to fourth aspects,
The insertion portion is provided at a position facing the deformation space portion or at a side of the deformation space portion so that a tool can be inserted at a position opposite to the deformation space portion with the bar material inserted in the bar material insertion portion interposed therebetween. The main point is that

According to a sixth aspect of the present invention, in the arrangement supporting device according to any one of the first to fifth aspects,
The gist of the present invention is that the arrangement body is a box with a bottom having an opening and is a wiring box in which a wiring device can be attached.

According to a seventh aspect of the invention, in the arrangement supporting device according to the sixth aspect, the bar member insertion portion, the insertion portion and the deformation space portion are formed on the bottom side of the wiring box. Use as a summary.

According to an eighth aspect of the invention, in the arrangement supporting device according to the sixth or seventh aspect, it is possible to insert a tool from the outside of the wiring box into the bar member insertion portion. The gist is that the insertion portion is formed on the outer surface of the wiring box.

According to a ninth aspect of the present invention, there is provided a bar member insertion portion through which a bar member can be inserted, and both end sides of the bar member inserted into the bar member insertion portion are used as a support installed in the building. A wiring box supported by the support by being fixed, wherein the bar material inserted into the bar material insertion part is formed so that the tool can be inserted into the bar material insertion part so as to be deformable by the tool. The inserted insertion portion and the deformation space portion that communicates with the insertion portion and allows the bar material to be deformed by the tool inserted from the insertion portion, and that the bending portion formed in the bar material enters due to the deformation. The bar material inserted into the bar material insertion portion is deformed by the tool inserted from the insertion portion to arrange the bending portion in the deformation space portion, and the bar material insertion portion is abutted in the deformation space portion by the bending portion. Circumferential rotation of bar material at And summarized in that the bar member and attachable formed to prevent.

According to a tenth aspect of the present invention, in the wiring box according to the ninth aspect, the bar member is prevented from being pulled out from the bar member insertion portion by the engagement of the bent portion into the deformation space portion. The outline is that it was formed.

According to an eleventh aspect of the present invention, in the wiring box according to the ninth or tenth aspect, the bar in the bent portion is formed to prevent axial movement of the bar member in the bar member insertion portion. The gist is that the outer surface along the radial direction of the material and the inner surface of the deformation space portion are engageable with each other.

According to a twelfth aspect of the present invention, a bar material insertion portion capable of inserting the bar material is provided, and both end sides of the bar material inserted into the bar material insertion portion are used as a support installed in a building. A wiring box supported by the support by being fixed, wherein the bar material inserted into the bar material insertion part is formed so that the tool can be inserted into the bar material insertion part so as to be deformable by the tool. The inserted insertion portion and the insertion portion,
The bar member can be deformed by the tool inserted from the insertion part, and the bar part is inserted by the tool inserted from the insertion part, with the deformation space part into which the bent part formed in the bar member enters by the deformation. The bar member inserted in the bar portion is deformed to arrange the bent portion in the deformation space portion, and the bar member is prevented from being removed from the bar member insertion portion by the engagement of the bent portion in the deformation space portion. The gist is that the material can be attached.

[0020]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of an arrangement supporting device and a wiring box embodying the present invention will be described below with reference to FIGS.
Follow the instructions below. As shown in FIG. 1, the arrangement support device 10 includes a bar material 11 made of a metal rod and a wiring box 13 as an arrangement body having a bar material insertion portion through which the bar material 11 can be inserted. It will be.

First, the bar material 11 will be described. As shown in FIGS. 1 and 6, the bar material 11 is formed so as to extend in a circular cross section and be bendable in a three-dimensional direction by hand. In addition, as shown in FIG.
A bent portion 11a is formed by partially deforming or bending the bar material 11 along the axial direction. Next, the wiring box 13 will be described. As shown in FIGS. 1 and 2, the wiring box 13 made of a synthetic resin material is composed of a bottom wall 14 and a side wall 15 provided upright on the periphery of the bottom wall 14. The box main body 16 is formed in the shape of a rectangular box with a bottom and has an opening.

As shown in FIG. 2, mounting holes 17 for mounting a wiring device, a wiring device holding frame, or a box cover (neither of which is shown) are provided in the side walls 15 which are vertically opposed to each other. Further, as shown in FIG. 1, each side wall 15 is formed with two knocks 18 at which two wirings and pipes can be inserted.

As shown in FIG. 2, bar member insertion portions 12 extending in the lengthwise direction of the left and right side walls 15 are formed at positions across the inner surfaces of the left and right side walls 15 facing each other and the left and right side edges of the bottom wall 14. Has been done. As shown in FIGS. 3 and 4, the box body 16 is inserted through the bar member insertion portion 12 from opposite positions of the upper and lower side walls 15 and extends along the lengthwise direction of the left and right side walls 15. The hole 20 is formed so that the bar member 11 can be inserted therethrough. As shown in FIG. 7, an insertion recess 19 is provided in the central portion of the inner surface of the insertion hole 20 on the opening side of the box body 16 toward the opening side of the box body 16.

As shown in FIGS. 4 to 6, the left and right side walls 15 are formed.
An insertion groove 22 is formed in the center of the box as an insertion part from the bottom wall 14 side to the opening side of the box body 16. Each insertion groove 22 is formed from the outside of the wiring box 13 to the bar member insertion portion 1
An opening is formed on the outer surface of the box body 16 so as to communicate with the inside of 2, i.e., the insertion hole 20. Then, as shown in FIG. 6, each of the insertion grooves 22 is formed so that the tip end side of a minus driver 26 as a tool can be inserted into the insertion hole 20 from the outside of the box body 16.

As shown in FIGS. 4 and 5 (a), the bottom wall 1
4, the insertion holes 2 are formed in the central portions of the left and right side walls 15 respectively.
A long hole 21 as a deformation space portion extending in the shape of an elongated quadrangle along 0 is formed through the bottom wall 14. Each long hole 2
1 communicates with the insertion holes 20 respectively,
It communicates with the insertion groove 22. The length of each long hole 21 in the width direction is slightly longer than the length of the bar material 11 in the diametrical direction, and as shown in FIG. Bent portion 11 formed in a part
a is formed so that it can be inserted.

As shown in FIG. 5 (a), the inner surfaces of the elongated hole 21 that extend in the lengthwise direction and face each other are the bent portions 11 respectively.
It is formed as an abutting surface 21a with which an outer surface of the a along the extending direction of the bar material 11 abuts. On the other hand, the long hole 2
The inner surfaces of the bending portions 11a facing each other extending in the width direction are formed as engaging surfaces 21b with which the outer surfaces of the bent portions 11a along the radial direction of the bar material 11 engage.

As shown in FIG. 7, the bar member 1 is inserted into the insertion hole 20.
Insertion grooves 22 are formed on the sides of the elongated hole 21 so that the driver 26 can be inserted into the elongated hole 21 at positions opposite to each other with the bar material 11 interposed therebetween in a state where the elongated hole 21 is inserted. Further, as shown in FIG. 5B, the insertion recess 19 is formed at a position opposite to the elongated hole 21, and an insertion groove 22 is formed on an extension line of the insertion recess 19. Further, the bar member insertion portion 12, the long hole 21, and the insertion groove 22 are formed on the bottom wall 14 side of the wiring box 13.

As shown in FIG. 8, both ends of the bar member 11 attached to the wiring box 13 are bound to the reinforcing bars 24 which are skeletons of the concrete wall as a support installed in the building. It is bound and fixed by a wire 25 or the like. Then, by fixing the bar member 11 to the reinforcing bar 24, the wiring box 13 is supported with respect to the reinforcing bar 24, and at the same time, the placement body supporting device 10 including the wiring box 13 and the bar member 11 is mounted on the reinforcing bar 24. Is installed.

Next, a method of using the arrangement supporting device 10 having the above structure will be described together with its operation. First, as shown in FIG. 6, the pair of bar members 11 are inserted into the insertion holes 20 and the bar members 11 are inserted into the bar member insertion portions 12. Next, the position of the bar member 11 is adjusted so that the protruding lengths of the bar member 11 from the upper and lower side walls 15 are the same. Then, the tip of the driver 26 is inserted into the insertion hole 20 through the insertion groove 22. At this time, since the insertion groove 22 is formed on the outer surface of the wiring box 13, the driver 26 is inserted into the insertion hole 20 from the outside of the wiring box 13.

Subsequently, as shown by a chain double-dashed line in FIG. 7, a driver 26 is inserted through the insertion groove 22, and the slot 2 is further inserted.
The driver 26 is inserted at a position opposite to the bar member 11 with the bar member 11 interposed therebetween. At this time, the work of inserting the driver 26 into the position where the bar member 11 is sandwiched by the slot 21 and the driver 26 by the insertion recess 19 is quickly performed.
Then, as shown by the solid line in FIG.
Using the contact point between the outer surface of the base end side and the inner bottom surface of the insertion groove 22 as a fulcrum, the tip end side of the driver 26 is moved into the elongated hole 21 and the bar member 11 is pryed. That is, the driver 26 is applied to the bar material 11 to scoop.

Then, a part of the bar material 11 is bent and deformed by the elongated hole 21 toward the inside of the elongated hole 21 without contacting the inner surface of the insertion hole 20, and the bent portion 11 is formed at the bent portion.
a is formed, and the bent portion 11a has a long hole 21
Get in. At this time, the bending portion 11a is bent so that the length in the axial direction and the length of the long hole 21 in the length direction are substantially the same.

Abutment of the bent portion 11a in the elongated hole 21, specifically, abutment of the abutment surface 21a and the outer surface along the extending direction of the bent portion 11a, results in a circumferential direction of the bar member 11. Rotation can be prevented. Further, the elongated hole 2 of the bent portion 11a is formed by the engagement of the bent portion 11a into the elongated hole 21 and the engagement between both engaging surfaces 21b and the outer surface along the radial direction of the bent portion 11a.
It is possible to prevent withdrawal from inside 1 and movement of the long hole 21 in the length direction. Therefore, the bar material 1 from the bar material insertion portion 12
1 is prevented from being pulled out, and the bar material 1 is removed from the wiring box 13
It is possible to prevent 1 from being pulled out. As a result, the bar material 11 is attached to the wiring box 13 in a state in which the bar material 11 is prevented from rotating in the circumferential direction and being removed from the bar material insertion portion 12.

Since the lengths of the bar members 11 protruding from the upper and lower side walls 15 are substantially the same in the state where the bent portion 11a is arranged in the elongated hole 21, the protruding length should be adjusted. Instead, the wiring box 13 can be positioned at the center of the bar material 11 in the length direction. Further, as shown in FIG. 1, since the bar material 11 is inserted along the left and right side edges of the bottom wall 14 and the left and right side walls 15, the left and right side edges of the bottom wall 14 are inserted by the bar material 11. The left and right side walls 15 are reinforced.

Subsequently, as shown in FIG. 8, both ends of the bar member 11 are bent in the direction of the reinforcing bar 24 from the positions projecting from the upper and lower side walls 15, respectively, and the both ends of the bar member 11 are rebar 2.
4 is tied with a bind line 25. At this time, the wiring box 13 is engaged by the engagement between the bent portion 11a and the long hole 21.
Since the bar material 11 does not fall out of the bar material 1,
The work of attaching 1 to the reinforcing bar 24 is quickly performed. As a result, the wiring box 13 is supported with respect to the reinforcing bar 24, and the arrangement support device 10 is installed on the reinforcing bar 24.

Now, in the state in which the arrangement support device 10 is constructed, a pair of molds 23 are erected so as to sandwich the wiring box 13, and one of the molds 23 is placed in the wiring box 13.
Abutting on the opening side end surface of the. Further, when the wiring box 13 is pressed in the direction of the reinforcing bar 24 by the form 23, the bar material 11 is flexibly deformed by applying a force in a direction of shortening the distance to the reinforcing bar 24, and the wiring box 13 moves in the direction of the reinforcing bar 24. While retreating, the elastic force of the bar material 11 presses the wiring box 13 toward the form 23. As a result, the opening-side end surface of the wiring box 13 is brought into close contact with the mold 23.

At this time, even if a force for rotating the bar material 11 in the circumferential direction is applied by the pressing, the bent portion 11a contacts the contact surface 21a to prevent the bar material 11 from rotating in the circumferential direction. , The close state of the wiring box 13 to the form 23 is maintained. Subsequently, concrete (not shown) is placed between the pair of molds 23. At this time, even if a force for rotating the bar material 11 in the circumferential direction acts due to the concrete placing pressure, the bar portion 11 is prevented from rotating in the circumferential direction by the bent portion 11a coming into contact with the contact surface 21a. It Therefore, the close contact state of the wiring box 13 with the mold 23 is maintained, and the positional deviation and inclination of the wiring box 13 due to the rotation of the bar material 11 are prevented.

Further, even if a force for moving the bar material 11 downward is exerted by the driving pressure, the engaging surface 21b of the bent portion 11a.
The bent portion 11a is prevented from being removed from the elongated hole 21 by the engagement with, and the removal of the bar material 11 from the bar material insertion portion 12 is prevented. Then, after the concrete is hardened, the concrete wall is constructed by removing the formwork 23,
The wiring box 13 is arranged in the concrete wall, that is, in the building.

After that, wiring equipment is attached to the wiring box 13. The bar member 11 is provided by the arrangement supporting device 10.
Since the wiring box 13 is prevented from rotating in the circumferential direction and being pulled out from the wiring box 13, the wiring box 13 is arranged at a desired position on the concrete wall. Therefore, the wiring device attached to the wiring box 13 is installed at a desired position on the concrete wall.

According to the above embodiment, the following features can be obtained. (1) The bar member 11 can be bent by the driver 26 inserted from the insertion groove 22 to form the bent portion 11 a in the elongated hole 21. The rotation of the bar material 11 can be prevented by the contact between the bent portion 11a and the contact surface 21a, and the bar material insertion portion of the bar material 11 can be prevented by the engagement of the bent portion 11a into the elongated hole 21. Withdrawal from 12 can be prevented. At the same time, the bar material 11 can be attached to the wiring box 13. Therefore, a plurality of work steps are required to attach the bar material 11 to the wiring box 13 in a state where the bar material 11 is prevented from rotating and coming off, and complicated work steps such as welding, caulking or screw tightening work are included in the work steps. Unlike the conventional case in which the bar is included, the work of attaching the bar member 11 to the wiring box 13 can be easily performed. Therefore, at the construction site, the bar material 11 for a large number of wiring boxes 13
The mounting work of can be done promptly.

(2) Rotation and removal of the bar material 11 in the bar material insertion part 12 are prevented by the contact between the bent part 11a and the contact surface 21a and the engagement of the bent part 11 in the elongated hole 21. be able to. Therefore, it is possible to prevent the wiring box 13 from being tilted or displaced due to the rotation and removal of the bar material 11 due to the concrete pouring, and the wiring box 13 can be embedded at a desired position in the concrete wall. The wiring device attached to the wiring box 13 can be attached to a desired position on the concrete wall.

(3) Since the bent portion 11a is formed along the axial direction of the bar material 11 and the contact surface 21a is formed along the length direction of the long hole 21, the bent portion 11a is formed on the contact surface. 21a in a wide range. Therefore,
The bent portion 11a is reliably brought into contact with the contact surface 21a, so that the bar member 11 can be effectively prevented from rotating in the circumferential direction.

(4) Since the insertion recess 19 is formed in the insertion hole 20, the tip of the driver 26 can be easily inserted between the bar material 11 and the inner surface of the insertion hole 20, and the bent portion 11a. The work of forming the can be easily performed.

(5) By the contact between the bent portion 11a and the contact surface 21a, it is possible to prevent the bar material 11 from rotating in the bar material insertion portion 12. Therefore, when pressing the mold 23 against the wiring box 13, the bar material 11 does not rotate, and a problem that a gap is formed between the opening-side end surface of the wiring box 13 and the mold 23 is eliminated. be able to. Also, the bar material 11 does not rotate due to the driving pressure,
The pressing of the end surface of the wiring box 13 on the opening side against the form 23 can be maintained, and concrete can be prevented from entering the inside from the opening of the wiring box 13.

(6) By engaging the bent portion 11a with the elongated hole 21, it is possible to prevent the bar material 11 from being pulled out from the bar material insertion portion 12. Therefore, the arrangement support device 10
It is possible to maintain the above, and it is possible to reliably perform the work of attaching the wiring device.

(7) Since the elongated hole 21 is formed in a slender quadrangular shape, the bent portion 11a that enters into the elongated hole 21 is formed to be larger than that in the case where the elongated hole 21 is formed in a square shape. be able to. Therefore, the bent portion 11a that engages with the elongated hole 21 becomes large, so that the bent portion 11a
It is possible to effectively prevent the withdrawal from the long hole 21. Further, the contact surface 21a becomes longer, and the contact area with the bent portion 11a can be increased. Therefore, the bar member 11 can be attached to the wiring box 13 in a state in which the bar member 11 is effectively prevented from rotating and pulling out.

(8) Since the length of the bent portion 11a in the axial direction and the length of the elongated hole 21 in the length direction are substantially the same, the bar member is engaged by the engagement of the bent portion 11a and both engaging surfaces 21b. It is possible to prevent the sliding movement of the bar member 11 in the bar member insertion portion 12. Therefore, when the bar material 11 is attached to the reinforcing bar 24, the wiring box 13 does not move, and the wiring box 13 can be arranged at a desired position only by attaching the bar material 11 to the reinforcing bar 24.

(9) The bent portion 11a can be formed by inserting the driver 26 into the elongated hole 21 through the insertion groove 22 and twisting the driver 26. Therefore, the bent portion 11a can be easily formed, and the work of attaching the bar member 11 to the wiring box 13 can be quickly performed.

(10) Since the bar material insertion portion 12 is formed on the bottom wall 14 side of each of the left and right side walls 15, by inserting the bar material 11 into the bar material insertion portion 12, the bottom wall 14 is inserted.
Also, the left and right side walls 15 can be reinforced. Therefore,
Bottom wall 14 and left and right side walls 1 due to concrete pouring pressure
The deformation of 5 can be prevented.

(11) Since the elongated hole 21 and the insertion groove 22 are formed so as to open to the outside of the wiring box 13, the driver 26 is inserted into the insertion groove 22 from the outside of the wiring box 13 and bent. The work of forming the portion 11a can be performed. Therefore, as compared with the case where the driver 26 is inserted into the insertion groove 22 from the inside of the wiring box 13, the work area in which the bent portion 11a is formed is made wider and the bent portion 11 is formed.
The work of forming a can be easily performed.

The above embodiment may be modified as follows. In the embodiment, the insertion recess 19 is formed on the inner surface of the insertion hole 20, but the insertion recess 19 may be omitted. Then, the bent portion 11a may be formed by forcibly inserting the tip of the driver 26 between the bar material 11 and the inner surface of the insertion hole 20.

In the embodiment, the elongated hole 21 is formed in the shape of an elongated quadrangle, but a square or circular hole may be formed through the bottom wall 14 as the deformation space portion. In the embodiment, the insertion groove 22 and the long hole 21 are formed on the outer surface of the wiring box 13 so that the driver 26 can be inserted into the insertion hole 20 from the outside of the wiring box 13. The bar material insertion part 12 is provided with an insertion through hole and an elongated hole 21 as an insertion part that opens on the inner surface of the box 13.
You may form in. Then, the driver 26 may be inserted into the insertion through hole from the inside of the wiring box 13, and the bent portion 11a may be formed in the bar material 11 so that the bent portion 11a is located inside the wiring box 13.

In addition, the insertion groove 22 of the embodiment is omitted, and the bar member insertion portions 12 of the elongated hole 21 facing each other are provided.
A through hole is formed in the wiring box 13 as an insertion portion. Then, a tool is inserted from the inside of the wiring box 13 into the through hole, and the tool is pressed in the direction of the long hole 21 to deform the bar material 11 in the direction of the long hole 21 to bend the bent portion 11a.
May be formed.

The elongated hole 21 of the embodiment is omitted, and the elongated hole 21 is formed as a deformation space portion that opens into the wiring box 13 in the bar member insertion portions 12 of the insertion groove 22 that face each other.
To form. Then, a tool may be inserted from the outside of the wiring box 13 into the insertion groove 22, and the tool may be pressed into the wiring box 13 to form the bent portion 11a in the elongated hole 21.

In the embodiment, the bar material insertion portion 12, the long hole 21 and the insertion groove 22 are formed on the bottom wall 14 side, but the bar material insertion portion 12, the long hole 21 and the insertion groove 22 are opposed to each other in the vertical direction or You may form in the opening side edge part of the box main body 16 in each right and left side wall 15. With this structure, the opening side of the box body 16 in each of the upper, lower, left and right side walls 15 can be reinforced by the bar member 11. Therefore,
The strength of the opening side of the box body 16 can be improved, and deformation of concrete due to the pouring pressure or the like can be prevented.

In the embodiment, the arrangement support device 10 is formed by the wiring box 13 and the bar material 11.
The arrangement may be embodied in a box cover. In the case of such a configuration, the box cover is attached to the wiring box 13, and the bar member 11 attached to the box cover in a state of preventing the rotation and the withdrawal is attached to the reinforcing bar 24.
Install on. As a result, the wiring box 13 can be supported by the reinforcing bar 24 via the box cover.

In the embodiment, the arrangement support device 10 is formed by the wiring box 13 and the bar material 11.
The installation body protects the opening end of a protective pipe installed in a concrete structure such as a concrete wall or a hole forming member (insert) that forms a hole for screwing a bolt on the outer surface of a concrete structure such as a concrete wall. It may be embodied as an opening forming member (end cover) that forms an opening communicating with the inside of the protective pipe on the outer surface of the concrete structure.

The bar member insertion portion 12, the elongated hole 21, and the insertion groove 22 may be formed at positions extending over the inner surfaces of the upper and lower side walls 15 and the upper and lower side edges of the bottom wall 14. Further, between the bottom wall 14 on each of the upper and lower or left and right side walls 15 and the opening side end of the box body 16, the bar member insertion portion 12, the long hole 21 and the insertion groove extending in the length direction of the upper and lower side walls 15 are formed. 22 may be formed.

In the embodiment, the bar member 11 is bent so that the length of the bent portion 11a in the axial direction and the length of the elongated hole 21 in the length direction are substantially the same. The bent portion 11a may be bent and formed so that the length thereof is shorter than the length of the long hole 21 in the length direction.

In the embodiment, the bar member insertion portion 12 has two
Although the wiring box 13 was formed at two positions and the wiring box 13 was supported by the two bar members 11, the bar member insertion portion 12 was formed at three or more positions, and the wiring box 13 was formed by the three or more bar members 11.
May be supported.

In the embodiment, the minus driver 26 is used as the tool, but the insertion groove 22 is inserted into the insertion hole 2
A tool such as a Phillips screwdriver 26, nail puller, pliers or the like may be used as long as it can be deformed in the bar member 11 by being inserted into the inside.

In the embodiment, the arrangement support device 10 is embedded in a concrete wall as a concrete structure, but the arrangement support device 10 may be embedded in a concrete pillar, a concrete floor or the like as a concrete structure.

In the embodiment, the bar material 11 is fixed to the reinforcing bar 24 as a support, and the wiring box 13 is fixed to the reinforcing bar 2.
4, the bar member 11 is fixed to a partition such as an H-shaped steel and a C-shaped steel as a support erected in the building, and the partition supports the wiring box 13 to support the disposition body. The device 10 may be formed.

Next, the technical ideas that can be understood from the above-described embodiment and other examples will be added below along with their effects. The insertion recess that allows the insertion of a tool is formed between the bar material inserted into the bar material insertion portion and the inner surface of the bar material insertion portion. The arrangement support device according to claim 1. With this configuration, the tool can be easily inserted between the bar member and the inner surface of the bar member insertion portion, and the work of forming the bent portion on the bar member can be performed quickly.

The deformation space portion is formed in an elongated shape along the axial direction of the bar material inserted through the bar material insertion portion, according to any one of claims 1 to 8. Arrangement support device. In the case of such a configuration, compared with the case where the deformation space portion is formed in a square shape, it is possible to form a large bending portion that can enter the deformation space portion, and the bending portion contacts the inner surface of the deformation space portion. The area can be increased. Therefore, it is possible to effectively prevent the bar material from rotating and pulling out.

[0065]

As described above in detail, according to the first aspect of the invention, it is possible to easily perform the work of attaching the bar member to the arrangement body while preventing the bar member from rotating in the circumferential direction. You can

According to the invention described in claim 2, claim 1
In addition to the effect of the invention described in (1), the bar member can be attached to the arrangement body in a state where the bar material is prevented from being pulled out. Claim 3
According to the invention described in (1), in addition to the effect of the invention described in (1) or (2), it is possible to prevent the bar member attached to the arrangement body from sliding. for that reason,
When installing the bar material to the support, the arrangement does not move,
The mounting body can be arranged at a desired position simply by attaching the bar member to the support body.

According to the fourth aspect of the present invention, the work for attaching the bar member to the arrangement body in a state where the bar member is prevented from being pulled out can be easily performed. According to the invention described in claim 5, in addition to the effect of the invention described in any one of claims 1 to 4, the bent portion can be easily formed by using a tool.

According to the invention of claim 6, claim 1
~ In addition to the effect of the invention according to any one of claims 5 to
It is possible to prevent the wiring box from tilting or being displaced and to dispose the wiring box at a desired position in the building, and at the same time, to obtain a wiring device attached to the wiring box in the building. Can be mounted in position.

According to the invention of claim 7, claim 6
In addition to the effect of the invention described in (1), the bottom side of the wiring box and the side wall on which the bar material insertion portion is formed can be reinforced by the bar material inserted in the bar material insertion portion. So, for example, when a wiring box is buried in a concrete wall,
It is possible to prevent the bottom side of the wiring box and the side wall on which the bar member insertion portion is formed from being deformed by the concrete placing pressure.

According to the invention described in claim 8, claim 6
Alternatively, in addition to the effect of the invention described in claim 7, it is possible to perform the work of forming the bent portion using the tool from the outside of the wiring box. Therefore, the work for forming the bent portion can be performed in a wider area as compared with the case where the bent portion is formed inside the wiring box using a tool, and the work for forming the bent portion can be easily performed.

According to the ninth aspect of the invention, it is possible to easily perform the work of attaching the bar member in a state in which it is prevented from rotating in the circumferential direction. According to the invention described in claim 10, in addition to the effect of the invention described in claim 9, the bar member can be attached in a state in which it is prevented from being pulled out.
According to the invention described in (1), in addition to the effect of the invention described in (9) or (10), it is possible to prevent the bar member from sliding, and the wiring box can be simply attached to the support body. Can be arranged at a desired position.

According to the twelfth aspect of the present invention, the bar member can be attached in a state where it is prevented from being pulled out.

[Brief description of drawings]

FIG. 1 is a perspective view showing an arrangement supporting device according to an embodiment.

FIG. 2 is a front view showing the wiring box of the embodiment.

FIG. 3 is a plan view showing a wiring box of the embodiment.

4 is a view of the wiring box of the embodiment 4-4 of FIG.
FIG.

FIG. 5A is a rear view showing the wiring box of the embodiment, and FIG. 5B is a partially enlarged side view showing elongated holes and insertion grooves.

FIG. 6 is an exploded perspective view showing a state in which an arrangement supporting device is formed.

FIG. 7 is a side sectional view showing a usage state of the arrangement support device.

FIG. 8 is a side sectional view showing an arrangement supporting device between molds.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 ... Arrangement body support device, 11 ... Bar material, 11a ... Bending part, 12 ... Bar material insertion part, 13 ... Wiring box as an arrangement body, 21 ... Long hole as a deformation space part, 22 ... Insertion part Grooves for insertion, 24 ... Reinforcing bars for support, 26 ...
A driver as a tool.

Claims (12)

[Claims] 1. A bar member and an arrangement body which is arranged in a building and has a bar member insertion portion through which the bar member can be inserted. The bar member is inserted into the bar member insertion portion, An arrangement body support device configured to support the arrangement body on the support body by fixing both end sides of the bar material protruding from the arrangement body to a support body installed in the building, The disposition body is an insertion portion formed so that the tool can be inserted into the bar material insertion portion to enable deformation of the bar material inserted in the bar material insertion portion by a tool, and the communication with the insertion portion,
While allowing a part of the bar material to be deformed by the tool inserted from the insertion part, the deformation space part into which the bent part formed in the bar material enters due to the deformation is provided, and the tool inserted from the insertion part The bar material inserted through the bar material insertion portion is deformed to arrange the bent portion in the deformation space portion, the bar material is attached to the disposition body, and the bar material insertion portion is contacted by the bent portion in the deformation space portion. An arrangement supporting device, wherein the bar supporting member is formed so as to prevent the bar material from rotating in the circumferential direction. 2. The arrangement support according to claim 1, wherein the bar member is formed so as to prevent the bar member from being pulled out from the bar member insertion portion by engaging the bent portion into the deformable space portion. apparatus. 3. An outer surface of the bent portion along the radial direction of the bar member and an inner surface of the deformation space portion are engageable with each other in order to prevent axial movement of the bar member in the bar member insertion portion. The arrangement supporting device according to claim 1 or 2, characterized in that. 4. A bar member and an arrangement body provided in a building and having a bar member insertion portion capable of inserting the bar member, wherein the bar member is inserted into the bar member insertion portion, An arrangement body support device configured to support the arrangement body on the support body by fixing both end sides of the bar material protruding from the arrangement body to a support body installed in the building, The disposition body is an insertion portion formed so that the tool can be inserted into the bar material insertion portion to enable deformation of the bar material inserted in the bar material insertion portion by a tool, and the communication with the insertion portion,
While allowing a part of the bar material to be deformed by the tool inserted from the insertion part, the deformation space part into which the bent part formed in the bar material enters due to the deformation is provided, and the tool inserted from the insertion part The bar material inserted into the bar material insertion portion is deformed to arrange the bent portion in the deformation space portion, the bar material is attached to the disposition body, and the bar material insertion portion is engaged by engaging the bent portion in the deformation space portion. An arrangement supporting device, characterized in that it is formed so as to prevent the bar material from being pulled out from the device. 5. An opposing position of the deformation space portion or a side of the deformation space portion so that a tool can be inserted into the deformation space portion at opposing positions with the bar material inserted in the bar material insertion portion interposed therebetween. The insertion portion is formed in one direction.
~ The arrangement support device according to any one of claims 4 to 5. 6. The wiring box according to claim 1, wherein the disposing body is a box-like box having a bottom and having an opening formed therein so that a wiring device can be mounted therein. The arrangement support device according to any one of the above. 7. The arrangement supporting device according to claim 6, wherein the bar member insertion portion, the insertion portion, and the deformation space portion are formed on the bottom side of the wiring box. 8. The insertion portion is formed on the outer surface of the wiring box so that a tool can be inserted into the bar member insertion portion from the outside of the wiring box. 7. The arrangement supporting device according to item 7. 9. A bar member insertion portion capable of inserting a bar member,
It is a wiring box supported by the support by fixing both ends of the bar inserted through the bar insert into the support installed in the building, and is inserted through the bar insert. The inserted bar member insertion portion formed to enable the tool to be deformed by a tool to allow the bar member to be deformed by a tool, and the bar member formed by the tool inserted from the insertion part communicates with the insertion member. In addition to being capable of deforming, it is provided with a deforming space portion into which the bent portion formed in the bar material enters by the deformation, and deforming by deforming the bar material inserted in the bar material insertion portion by the tool inserted from the insertion portion. The bent portion is arranged in the space portion, and the bar member is attachable so as to prevent rotation of the bar member in the circumferential direction of the bar member insertion portion due to contact of the bent portion in the deformed space portion. And wiring box. 10. The wiring box according to claim 9, wherein the wiring box is formed so as to prevent the bar material from being pulled out from the bar material insertion portion by the engagement of the bent portion into the deformation space portion. 11. An outer surface of the bent portion along the radial direction of the bar member and an inner surface of the deformation space portion are engageable with each other in order to prevent axial movement of the bar member in the bar member insertion portion. The wiring box according to claim 9 or 10, characterized in that. 12. A bar member insertion part through which a bar member can be inserted, wherein both ends of the bar member inserted into the bar member insertion part are fixed to a support body installed in a building to support the bar member. A wiring box supported by the body, an insertion portion formed so that the tool can be inserted into the bar material insertion portion to enable deformation of the bar material inserted in the bar material insertion portion by a tool, and The bar member is communicated with the insertion part and allows the bar material to be deformed by the tool inserted from the insertion part, and the deformation space part into which the bent part formed in the bar material is inserted by the deformation is provided and is inserted from the insertion part. The bar material inserted in the bar material insertion part is deformed by the tool and the bending part is arranged in the deformation space part, and the bar material is removed from the bar material insertion part by the engagement of the bending part in the deformation space part. Bar material can be attached to prevent Wiring for the box, characterized in that the form was.