JP5032248B2 - Wiring box fixing device - Google Patents

Description

  The present invention relates to a wiring box fixing device including a wiring box and a box fixing tool that is attached to a construction material erected in order to construct a wall for arranging the wiring box and to which the wiring box is fixed.

  Generally, a lightweight partition wall is formed by providing wall materials so as to sandwich the lightweight steel material from both sides of a plurality of lightweight steel materials erected at a predetermined interval. In order to arrange a wiring box in the lightweight partition wall, a box fixture attached to the lightweight steel material is used (for example, refer to Patent Document 1). The box fixture disclosed in Patent Document 1 includes a pair of fixtures, and the other fixture alone is fitted inside and integrally assembled with one fixture. And the fixture simple substance can be slid mutually and the full length of a box fixture can be adjusted freely. Each fixing tool has a box mounting surface, and a number of slits are intermittently formed in the box mounting surface along the length direction of the fixing tool. Moreover, the attachment plate part for attaching a fixing tool simple substance to a lightweight steel material is provided in each one end part of the length direction in a fixing tool simple substance.

  In order to attach the box fixture disclosed in Patent Document 1 to the lightweight steel member, first, the pair of fixture members are slid relative to each other so that the box fixture is interposed between the adjacent lightweight steel members. Adjust the overall length of the box fixture. Next, using a gauge tool (jig), the mounting position of the mounting plate portion of each fixing tool with respect to the lightweight steel material is determined, and the mounting position is marked to display the mounting position.

Then, the mounting plate portion of each fixing tool is aligned with each mounting position, and the mounting plate portion is temporarily fixed to each mounting position with a double-sided tape attached to each mounting plate portion, and then each mounting is performed with a tapping screw. Fix the plate to the lightweight steel. Subsequently, the bottom wall of the wiring box is fixed at a predetermined position on the box mounting surface, and the wiring box is attached to the lightweight steel member so that the front surface of the wiring box and the front surface of the lightweight steel member are substantially flush with each other.
Japanese Patent Laid-Open No. 10-219887

  By the way, a wiring box is arrange | positioned in the predetermined position preset in the lightweight partition wall. That is, the wiring box is disposed at a position away from the lightweight steel material by a predetermined distance. For this reason, when the wiring box is disposed at a predetermined position using the box fixture of Patent Document 1, the distance from the lightweight steel material to which the mounting plate portion is attached is measured, and the wiring box is predetermined from the lightweight steel material. It was necessary to adjust the position of the wiring box so as to be located at a position separated by a distance, and the wiring box installation work was troublesome.

  The present invention has been made in view of the above-described conventional problems, and an object of the present invention is to provide a wiring box fixing device that can easily perform a work of arranging a wiring box at a position separated from a construction material by a predetermined distance. Is to provide.

  In order to solve the above problems, the invention according to claim 1 is a wiring box having a bottomed box shape having a box opening surrounded by a peripheral wall, and the wiring box is arranged in a wall of a building. And a box fixture to which the wiring box is fixed and attached to a standing construction material for constructing the wall, and the box fixing tool is attached to the construction material, and The wiring box includes a fixing piece that extends from the mounting portion and has a fixing surface on one side to which the wiring box is fixed, and a display unit that displays a distance from the construction material on the fixing surface. The gist of the present invention is to provide a peripheral wall that contacts the fixed surface with a display window that allows the display unit to face the box opening in a state where the peripheral wall is in contact with the fixed surface.

  According to a second aspect of the present invention, in the wiring box fixing device according to the first aspect, the display window is provided at the center of the length along the extending direction of the fixed piece on the peripheral wall in contact with the fixed surface. The gist is that it is provided.

  According to a third aspect of the present invention, in the wiring box fixing device according to the first or second aspect, the fixing piece has a rectangular plate shape, and the display portion is an extension of the fixing piece from the mounting portion. The gist of the present invention is that the display windows are provided near the pair of side edges extending in the direction, and the display windows are provided in a pair so that both display portions face the box opening.

  Invention of Claim 4 is the wiring box fixing device as described in any one of Claims 1-3. WHEREIN: The said display part consists of several protrusions protrudingly provided from the said fixed surface, The gist of the invention is that the protrusion is formed so as to be fitted into the display window, and is formed so as to be accommodated in an accommodation hole recessed in the peripheral wall.

  According to a fifth aspect of the present invention, in the wiring box fixing device according to any one of the first to fourth aspects, the display window includes a display window along the extending direction of the fixed piece. The gist is that a central indicating portion indicating the center of the length is formed.

  According to the present invention, it is possible to easily perform the operation of disposing the wiring box at a position away from the construction material by a predetermined distance.

(First embodiment)
Hereinafter, a first embodiment of a wiring box fixing device embodying the present invention will be described with reference to FIGS.

  First, the lightweight partition wall W as a building wall will be described. As shown in FIG. 1, the lightweight partition wall W is provided with a plurality of lightweight shaped steel materials P as construction materials (only one is shown in FIG. 1) standing at a predetermined interval so as to sandwich the lightweight shaped steel materials P therebetween. It is constructed | assembled by installing a pair of wall material Wa mutually. The light-weight shaped steel material P has a rectangular cylindrical shape, and a wall surface side surface Pa of the light-weight shaped steel material P is formed by an outer wall surface facing the wall material Wa on the wall surface side of the light-weight partition wall W, and is adjacent to the wall surface side surface Pa. And the side surface Pb of the light-weight shaped steel P is formed by the orthogonal outer wall surface. In addition, a wall back side surface Pc facing the wall material Wa on the wall back side of the lightweight partition wall W is formed by the outer wall surface of the light weight shaped steel material P opposed to the wall front side surface Pa. Furthermore, in the lightweight steel P, a pair of lip portions Pd are formed at positions facing the side surface Pb so as to form an opening extending in the standing direction of the lightweight steel P.

  Next, the wiring box fixing device S in which the wiring box B is disposed in the lightweight partition wall W will be described. The wiring box fixing device S includes a box fixing tool 10 attached to the light-weight shaped steel member P and a wiring box B fixed to the box fixing tool 10.

  As shown in FIGS. 1 and 2, the wiring box B is formed in a rectangular box shape with a bottom from a rectangular bottom wall BS and four side walls BT erected from the four peripheral edges of the bottom wall BS. Has been. The wiring box B includes a box opening BK that is surrounded by a peripheral wall composed of the bottom wall BS and the side wall BT. In the wiring box B, a straight line passing through the intermediate point of the length along the short side direction of the bottom wall BS is defined as a center line L of the wiring box B (see FIG. 2). Further, in the wiring box B, a boss portion BB for attaching a wiring device (not shown) to the wiring box B is provided on the inner surfaces of the pair of side walls BT provided upright from the side edge on the short side of the bottom wall BS. Yes.

  As shown in FIG. 2, in the bottom wall BS, on both sides in the long side direction, square-hole-shaped display windows BA are formed at the center of the length along the short side direction of the bottom wall BS. . The display window BA passes through the bottom wall BS. In addition, at the side edge of the display window BA extending along the short side direction of the bottom wall BS, a central indicating portion BC of the display window BA is formed at an intermediate point of the length of the side edge. The central indicating portion BC is formed so as to protrude from the side edge of the display window BA toward the central portion of the display window BA. The center instruction section BC indicates the center of the length along the short side direction of the wiring box B, and is located on the center line L of the wiring box B. Further, in the bottom wall BS, two through holes BD are formed in the center of the length along the long side direction. A fixing member 15 for fixing the wiring box B to the box fixture 10 can be inserted into the through hole BD (see FIG. 4).

  Next, the box fixture 10 will be described. The box fixture 10 is made of a synthetic resin material. As shown in FIGS. 1 and 3A, the box fixture 10 is extended from one long side of a pair of long sides of the mounting portion 21 and the mounting portion 21. It consists of a rectangular plate-shaped fixed piece 11.

  In the mounting portion 21, the surface from which the fixed piece 11 protrudes and the surface facing away form a contact surface 21 a that contacts the side surface Pb of the lightweight steel P. Further, in the attachment portion 21, the holding projection 22 is provided on the other long side of the pair of long sides so as to extend in a direction opposite to the fixed piece 11. The back surface of the holding projection 22 is orthogonal to the contact surface 21 a of the mounting portion 21 and is parallel to the fixed piece 11. The length along the short side direction of the mounting portion 21, that is, the length from the fixed piece 11 to the other long side of the mounting portion 21 is equal to the length of the wiring box B in the depth direction.

  Further, a plurality of mounting holes 21b are formed in the mounting portion 21 at positions near the pair of short sides. An attachment member 29 for attaching the box fixture 10 to the lightweight steel P can be inserted through each attachment hole 21b (see FIG. 1). Note that the attachment hole 21b is configured so that the abutment surface 21a abuts against the lip portion Pd on the wall surface side Pa and the back surface of the holding projection 22 abuts against the wall surface side Pa. The mounting portion 21 is formed so as to face the side lip portion Pd.

  As shown in FIG. 3B, the fixed piece 11 is formed to extend in a direction orthogonal to the contact surface 21 a of the attachment portion 21. The direction in which the fixed piece 11 extends from the mounting portion 21 is the extending direction of the fixed piece 11, and the direction perpendicular to the extending direction and along the short side of the fixed piece 11 is the width direction of the fixed piece 11. To do. As shown in FIG. 3A, a straight line that is located at the center of the length along the width direction of the fixed piece 11 and extends in the extending direction of the fixed piece 11 is defined as a center line M of the fixed piece 11. The length along the width direction of the fixed piece 11 is substantially the same as the distance between the tips of the boss portions BB along the center line L of the wiring box B. Further, in the fixed piece 11, the surface on the side where the attachment portion 21 protrudes from the fixed piece 11 constitutes a fixed surface 11 a. The wiring box B is fixed to the fixing surface 11a in a state where the outer surface of the bottom wall BS, which is the peripheral wall of the wiring box B, is in contact with the fixing surface 11a.

  In the box fixture 10, reinforcing ribs 13 are formed at bent portions of the attachment portion 21 with respect to the fixing piece 11. Furthermore, a plurality of fixing holes 14 extending in a long hole shape along the extending direction of the fixing piece 11 are provided in the central portion (on the center line M) of the length along the width direction of the fixing piece 11. It is formed intermittently in the direction. The fixing hole 14 is forcibly screwed with the fixing member 15 in order to fix the wiring box B to the fixing piece 11.

  In the fixed piece 11, recesses 16 are formed near the pair of side edges extending in the extending direction of the fixed piece 11. The recess 16 is formed in the shape of an elongated square hole extending in the extending direction of the fixed piece 11. The pair of recesses 16 are formed at positions that are line-symmetric with respect to the center line L of the fixed piece 11. A plurality of scales 17 and a distance display unit 18 are provided on the inner bottom surface of the recess 16 of one of the pair of recesses 16 (upward in FIG. 3A). Each graduation 17 protrudes from the inner bottom surface of the recess 16 so as to extend linearly along the width direction of the fixed piece 11, and the plural graduations 17 are arranged at equal intervals along the extending direction of the fixed piece 11. Is formed. Further, on the inner bottom surface of one recess 16, a distance display unit 18 is provided in the immediate vicinity of each scale 17, and each distance display unit 18 projects from the inner bottom surface of the recess 16. A number is displayed on the distance display unit 18, and the number indicates a distance from the contact surface 21 a of the scale 17 positioned nearest to the distance display unit 18.

  A plurality of scales 17 are provided on the inner bottom surface of the recess 16 on the other (lower side in FIG. 3A) of the pair of recesses 16. Each graduation 17 protrudes from the inner bottom surface of the recess 16 so as to extend linearly along the width direction of the fixed piece 11, and the plural graduations 17 are arranged at equal intervals along the extending direction of the fixed piece 11. Is formed. The scale 17 provided in each recess 16 is formed at a position that is line-symmetric with respect to the center line L of the fixed piece 11. Further, the distance between the pair of recesses 16 along the width direction of the fixed piece 11 is the distance between the pair of display windows BA along the long side direction of the bottom wall BS in the bottom wall BS of the wiring box B. Are equal.

  In addition, as shown in FIG.3 (b), the front end surface of the scale 17 and the front end surface of the distance display part 18 are each located on the same plane as the fixed surface 11a. And the scale 17 and the distance display part 18 form the display part which displays the distance from the side surface Pb of the lightweight shaped steel P in the state in which the attaching part 21 was attached to the lightweight shaped steel P. That is, the scale 17 and the distance display unit 18 are used to dispose the wiring box B at a position away from the side surface Pb of the lightweight steel P by a predetermined distance.

Next, a method for arranging the wiring box B using the wiring box fixing device S will be described.
First, as shown in FIG. 1, the abutment surface 21a of the attachment portion 21 of the box fixture 10 is brought into contact with the side surface Pb of the lightweight steel P, and the back surface of the holding projection 22 is adjacent to the side surface Pb. And it is made to contact | abut to the wall surface side surface Pa orthogonally crossed. In this abutting state, the fixed piece 11 extends so as to be orthogonal to the standing direction of the lightweight steel material P, and the fixed surface 11a is parallel to the wall surface side surface Pa. When the lightweight steel P is grasped by hand and the holding protrusion 22 is pressed against the wall surface Pa with a finger, the box fixture 10 is held by the lightweight steel P. Then, the attachment member 29 is forcibly screwed into the side surface Pb of the lightweight steel member P from each attachment hole 21b to attach the box fixture 10 to the lightweight steel member P.

  Next, the wiring box B is disposed at a position away from the side surface Pb of the lightweight steel material P by a predetermined distance. The position at which the wiring box B is separated from the side surface Pb of the light-weight shaped steel material P by a predetermined distance is set by the distance from the side surface Pb of the light-weight shaped steel material P to the center line L of the wiring box B. Then, as shown in FIG. 4, the pair of display windows BA of the wiring box B are aligned with the pair of recesses 16 in the fixed piece 11. Then, the scale 17 and the distance display unit 18 provided in one recess 16 face the box opening BK through the one display window BA, and the scale 17 provided in the other recess 16 opens the other display window BA. Through the box opening BK. That is, the scale 17 and the distance display unit 18 can be visually recognized through the box opening BK.

  Then, the wiring box B is slid along the extending direction of the fixed piece 11, and the distance from the side surface Pb of the lightweight steel P (the contact surface 21a of the mounting portion 21) to the center line L of the wiring box B is a distance. When the display unit 18 displays the desired distance display unit 18 via the display window BA, the scale 17 positioned in the immediate vicinity of the distance display unit 18 is matched with the central instruction unit BC. Further, the scale 17 formed in the other concave portion 16 is made to coincide with the central indicating portion BC formed in the other display window BA. That is, the pair of central instruction parts BC are positioned on the same straight line as the scale 17. Thereafter, the outer surface of the bottom wall BS is brought into contact with the fixing surface 11a, and the fixing member 15 is forcibly screwed into the fixing hole 14 of the fixing piece 11 from the through hole BD, and the wiring box B is fixed to the fixing surface 11a. Then, the wiring box B is disposed at a position away from the side surface Pb of the light-weight shaped steel material P, and the opening surface of the wiring box B is disposed on the same plane as the wall surface side surface Pa of the light-weight shaped steel material P. The

According to the first embodiment, the following effects can be obtained.
(1) A scale 17 and a distance display unit 18 are provided on the fixed piece 11 of the box fixture 10, and a display window BA is provided on the bottom wall BS of the wiring box B. And the scale 17 and the distance display part 18 can be visually recognized through the box opening part BK from the display window BA in the state which made the bottom wall BS outer surface of the wiring box B contact | abut to the fixed surface 11a. Therefore, when the wiring box B is disposed at a position away from the light-weight shaped steel material P by a predetermined distance, the scale 17 and the distance display unit 18 can be visually recognized from the box opening BK. Therefore, compared with the case where the distance from the light-weight shaped steel material P is measured and the wiring box B is arranged at a predetermined distance from the light-weight shaped steel material P, the wiring box B can be arranged more easily. it can.

  (2) The distance from the lightweight steel member P is displayed on the fixed piece 11 by the distance display unit 18. For this reason, the operator can perform the arrangement work of the wiring box B without using a tool for measuring the distance.

  (3) The display window BA is provided in the center of the length along the short side direction of the bottom wall BS, and is provided on the center line L of the wiring box B. For this reason, in the state where the scale 17 and the distance display unit 18 provided on the fixed piece 11 are viewed from the display window BA, the visually recognized scale 17 and the distance display unit 18 are located on the center line L of the wiring box B. . Therefore, the center line L of the wiring box B is located at a position away from the lightweight steel P by a predetermined distance by using the scale 17 and the distance display unit 18 of the box fixture 10 and the display window BA of the wiring box B. Thus, the wiring box B can be arranged.

  (4) The scale 17 is provided near each of the pair of side edges extending in the extending direction of the fixed piece 11, and the scale 17 provided near both side edges is line-symmetric with respect to the center line M of the fixed piece 11. It is provided in the position which opposes on both sides of the centerline M so that it may become. Further, in the wiring box B, the display window BA is provided so as to face both sides of the bottom wall BS in the long side direction, and a central instruction section BC is provided in the center of the display window BA. For this reason, the scale 17 can be visually recognized from the two display windows BA, and further, the scale 17 is fixed to the fixed piece 11 in a state where the wiring box B is tilted by matching the scales 17 with the center indicating part BC. Can be prevented.

  (5) Since the central indicating portion BC is formed in the display window BA, by aligning the central indicating portion BC with the scale 17, the center line of the wiring box B is separated from the lightweight steel P by a predetermined distance. The wiring box B can be easily arranged so that L is located.

  (6) The length along the width direction of the fixed piece 11 is substantially the same as the distance between the tips of the boss portions BB along the center line L of the wiring box B. For this reason, in the synthetic resin box fixture 10, it is possible to secure the required strength by securing the length of the fixing piece 11 in the width direction, and contact with the outer surface of the bottom wall BS of the fixing surface 11a. By increasing the contact area, the wiring box B can be fixed to the fixed piece 11 in a stable state.

(Second Embodiment)
Next, a second embodiment in which the wiring box fixing device of the present invention is embodied will be described with reference to FIGS. Note that in the second embodiment described below, the same components as those in the first embodiment described above are denoted by the same reference numerals, and redundant description thereof is omitted or simplified.

  As shown in FIG. 5, the wiring box B is formed in a rectangular box shape with a bottom from a rectangular bottom wall BS and four side walls BT standing from the four side peripheral edges of the bottom wall BS. . In the bottom wall BS, on both sides in the long side direction, a display window BF having a round hole shape is formed so as to penetrate through the center of the length along the short side direction of the bottom wall BS. That is, the display window BF is formed on the bottom wall BS so that the center point is located on the center line L. In addition, a plurality of receiving holes BE having a round hole shape are recessed in the outer surface of the bottom wall BS so as to be positioned on the same straight line as the display window BF along the short side direction of the bottom wall BS.

  As shown in FIGS. 6A and 6B, in the box fixture 10 of the second embodiment, a pair of side edges extending in the extending direction of the fixing piece 11 are formed in a columnar shape. A plurality of protrusions 19 are provided. The plurality of protrusions 19 are formed at equal intervals along the extending direction of the fixed piece 11, and are formed at positions that are line symmetric with respect to the center line L of the fixed piece 11. The diameter of the protrusion 19 is slightly larger than the diameter of the display window BF, and the protrusion 19 is formed so as to be fitted into the display window BF. Further, the diameter of the protrusion 19 is much larger than the diameter of the accommodation hole BE, and the protrusion 19 is formed so as to be accommodated in the accommodation hole BE. Moreover, the protrusion height of the protrusion 19 is shorter than the depth of the accommodation hole BE. A distance display unit 20 is provided on the end surface of the projection 19. A number is displayed on the distance display unit 20, and the number indicates a distance from the contact surface 21 a of the protrusion 19. And the distance display part 20 provided in the end surface of the protrusion 19 and this protrusion 19 displays the distance from the side surface Pb of the lightweight shaped steel material P in the state in which the attaching part 21 was attached to the lightweight shaped steel material P. A display portion is formed.

  Now, in order to arrange the wiring box B of the second embodiment at a position away from the side surface Pb of the lightweight steel material P by a predetermined distance, the protrusions 19 are fitted into the pair of display windows BF of the wiring box B. . Then, the distance display unit 20 displayed on the protrusion 19 faces the box opening BK through the protrusion 19 and the distance display unit 20 can be visually recognized through the box opening BK. Further, since the protrusions 19 other than the protrusions 19 inserted into the display window BF are accommodated in the accommodation hole BE, the outer surface of the bottom wall BS abuts on the fixed surface 11a. Furthermore, the movement of the wiring box B along the fixed surface 11a is restricted by the pair of protrusions 19 engaging with the display window BF.

  And if the desired distance display part 20 can be visually recognized, the outer surface of the bottom wall BS is brought into contact with the fixing surface 11a, and the fixing member 15 is forcibly screwed into the fixing hole 14 of the fixing piece 11 from the through hole BD. The wiring box B is fixed to the fixed surface 11a. Then, the wiring box B is disposed at a position away from the side surface Pb of the lightweight steel material P by a predetermined distance.

According to the said 2nd Embodiment, in addition to the effect similar to (1)-(3) and (6) as described in 1st Embodiment, the following effects can be acquired.
(7) A plurality of protrusions 19 are provided so as to protrude from the fixed surface 11 a, and a distance display unit 20 is provided on the end surface of the protrusion 19. And the protrusion 19 is formed in the display window BF of the wiring box B so that insertion is possible. For this reason, the movement of the wiring box B along the fixed surface 11a can be regulated by the locking of the protrusion 19 and the display window BF. Therefore, after the wiring box B is disposed at a predetermined position using the projection 19 and the distance display unit 20 and the display window BF, when the wiring box B is fixed to the fixing piece 11 by the fixing member 15, By restricting the movement, the wiring box B can be accurately fixed at a predetermined position.

Each embodiment may be changed as follows.
In the second embodiment, the display window BF may be formed in a square hole shape or a triangular hole shape, and the protrusion 19 may be formed in a square column shape or a triangular column shape.

  In the first embodiment, the scale 17 and the distance display unit 18 may be provided only near one of the pair of side edges extending in the extending direction of the fixed piece 11. In this case, in the wiring box B, the display window BA need only be provided at one location on the bottom wall BS so that at least the scale 17 and the distance display portion 18 can be visually recognized, and may be provided at two locations.

  In the second embodiment, the protrusion 19 (distance display unit 20) may be provided only near one side edge of the pair of side edges extending in the extending direction of the fixed piece 11. In this case, in the wiring box B, the display window BF can have at least the protrusion 19 inserted therein, and it is only necessary to be provided at one location on the bottom wall BS so that the distance display portion 20 can be visually recognized. It may be.

  In the first embodiment, the display unit is formed only by the scale 17, and the distance display unit 18 may not be provided. In the second embodiment, the display unit is formed by only the protrusion 19 and the distance display unit 20 is provided. Is not necessary. In this case, the distance from the light-weight shaped steel P is displayed by the number of scales 17 and protrusions 19.

  As shown in FIG. 8, the display window BG of the wiring box B may be formed in a round hole shape smaller than the display window BA of the first embodiment. In this case, only a part of the scale 17 faces the box opening BK from the display window BG and becomes visible. The display window BG is formed by a hole formed in the bottom wall BS in order to remove a part of the bottom wall BS. FIG. 8 does not show other configurations for removing a part of the bottom wall BS.

In the first and second embodiments, the display windows BA and BF may not be provided at the center of the length along the short side direction of the bottom wall BS.
○ Display windows BA and BF are formed on either side wall BT of the wiring box B, and the distance display portions 18 and 20 face the box opening BK with the side wall BT in contact with the fixed surface 11a. A wiring box B may be provided.

  A paint or a fluorescent paint may be applied and colored on the scale 17 and the distance display parts 18 and 20. With this configuration, for example, if the scale 17 and the distance display units 18 and 20 are coated with fluorescent paint, the scale 17 and the distance display can be displayed from the display windows BA and BF even if the place where the wiring box B is disposed is dark. It becomes easy to visually recognize the parts 18 and 20.

  In each embodiment, the scale 17 and the distance display parts 18 and 20 display the distance from the side surface Pb of the light-weight shaped steel P, and the scale 17 and the distance display parts 18 and 20 are connected to the box fixture 10 from the light-weight shaped steel P. Used to dispose at a predetermined distance. However, since the wiring box B is disposed at a position away from the light-weight shaped steel P by a predetermined distance, the distance from the central axis of the light-weight shaped steel P and the lip of the light-weight shaped steel P by the scale 17 and the distance display portions 18 and 20. You may display the distance from the part Pd.

  In each embodiment, in order to install the wiring box B in a building wall (for example, earth wall) other than the lightweight partition wall W, for example, the box fixing tool 10 is attached to a wooden pole as a construction material, and the wiring box B may be provided.

The disassembled perspective view which shows the wiring box fixing device of 1st Embodiment. The front view which shows the wiring box of 1st Embodiment. (A) is a front view which shows the box fixture of 1st Embodiment, (b) is the 3b-3b sectional view taken on the line of FIG. 3 (a) which shows the box fixture of 1st Embodiment. The front view which shows the wiring box fixing device of 1st Embodiment. The front view which shows the wiring box of 2nd Embodiment. (A) is a front view which shows the box fixture of 2nd Embodiment, (b) is the 6b-6b sectional view taken on the line of FIG. 6 (a) which shows the box fixture of 2nd Embodiment. The front view which shows the wiring box fixing device of 2nd Embodiment. The front view which shows another example of the display window in a wiring box.

Explanation of symbols

  B ... Wiring box, BA, BF, BG ... Display window, BC ... Central indicator, BE ... Housing hole, BK ... Box opening, BS ... Bottom wall as peripheral wall, BT ... Side wall as peripheral wall, P ... Construction material Light weight steel as W, Light partition wall as wall, 10 Box fixing tool, 11 Fixing piece, 11a Fixing surface, 17 Scale forming display, 18, 20 Distance forming display Display unit, 19... Projection that forms the display unit, 21.

Claims (5)

A wiring box having a bottomed box shape having a box opening surrounded by a peripheral wall;
In order to dispose the wiring box in the wall of the building, it comprises a box fixture that is attached to a construction material erected to construct the wall and to which the wiring box is fixed,
The box fixture has a mounting portion attached to the construction material, and a fixing piece extending from the mounting portion and having a fixing surface to which the wiring box is fixed, and the construction surface on the fixing surface. It has a display that displays the distance from the material,
The wiring box is provided with a display window for contacting the fixed surface with a display window for allowing the display unit to face the box opening in a state where the peripheral wall is in contact with the fixed surface. Fixing device.   The wiring box fixing device according to claim 1, wherein the display window is provided at the center of the length along the extending direction of the fixing piece on the peripheral wall in contact with the fixing surface.   The fixed piece has a rectangular plate shape, the display part is provided near a pair of side edges extending in the extending direction of the fixed piece from the mounting part, and the display window has both display parts to the box opening part. The wiring box fixing device according to claim 1, wherein a pair of the wiring box fixing devices are provided so as to face each other.   The display portion includes a plurality of protrusions protruding from the fixed surface, and the protrusion is formed to be able to fit into the display window, and is formed to be able to be received in an accommodation hole recessed in the peripheral wall. The wiring box fixing device according to any one of claims 1 to 3.   The wiring according to any one of claims 1 to 4, wherein the display window is formed with a central indicator that indicates the center of the length of the display window along the extending direction of the fixed piece. Box fixing device.

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