JP2015119512A - Wiring tool for ceiling penetration part and fitting structure of the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wiring tool for a ceiling penetration part, which can clarify division of work between carpenters and electricians, easily perform wiring work while allowing wiring to be prevented from contacting a peripheral edge of an insertion hole to be damaged when inserting the wiring through the insertion hole formed in a partition runner made of a steel plate, and further allows even a plurality of wiring to be easily held collectively.SOLUTION: A wiring tool 1 for ceiling penetration parts 3a and 25a that holds a plurality of wiring 5 that is drawn into a lower partition wall 4 from a ceiling cavity 2, comprises a holder 10 to be arranged in a route leading the plurality of wiring 5 from the ceiling cavity 2 into the partition wall 4. The holder 10 is constituted of a fixed holder part 10a to be fixed to a joist 9 arranged as a base material in the ceiling cavity 2 and a movable holder part 10b openable/closable to the fixed holder part 10a. The plurality of wiring 5 is sandwiched between the holder parts 10a and 10b so as to close the movable holder part 10b relative to the fixed holder part 10a, thereby holding the wiring 5.

Description

  The present invention relates to a wiring tool and its mounting structure for holding wiring drawn into a partition wall below from a ceiling pocket at a predetermined position, and particularly suitable for holding a plurality of wirings collectively. The present invention relates to a wiring tool and its mounting structure.

  Generally, in order to provide a connection portion such as an electrical outlet on the partition wall, wiring such as an electric wiring, a telephone line, and a LAN cable (hereinafter simply referred to as “wiring” in the present specification). ) Is passed. These wires are drawn from the ceiling pocket through the ceiling and into the partition wall.

  And in order to hold | maintain the wiring drawn in into a partition wall from a ceiling pocket in a predetermined position, there exists a wiring tool proposed by patent document 1, for example.

JP 2009-153326 A

  The wiring tool according to Patent Document 1 includes a wiring board that is bridged between two base materials such as field edges that are arranged in parallel so as to be adjacent to each other in the ceiling pocket, and is provided in advance on the wiring board. A sleeve tube is fitted and installed in the insertion hole, and the wiring is held by passing the wire through the sleeve tube.

  By the way, in wiring work using this wiring tool, one end of the wiring drawing side is brought above the upper opening of the sleeve tube, and is drawn downward from the lower opening through the upper opening.

Therefore, in the above wiring tool, if one end of the wiring is brought to a high position and the upper opening of the sleeve tube is not passed through, the wiring cannot be held by the sleeve tube, and the wiring work can be easily performed. There is a problem that it is not possible.
In addition, the wiring tool has a problem that it is difficult to hold a plurality of wirings together.
That is, for example, when passing a plurality of wires through the sleeve tube at the same time, the weight of the wire to be lifted increases, and depending on the number, it is possible to open the sleeve tube depending on the number. It becomes difficult in relation to the area.
Also, when a plurality of wires are passed through the sleeve tube one by one, the passage in the sleeve tube becomes narrower as the number of wires increases due to the previously inserted wires and rubs against the previously inserted wires. The work of passing the wiring becomes increasingly difficult.

  Also, in the work of drawing the wiring from the ceiling pocket into the partition wall, the work of the carpenter and the electric craftsmanship is mixed, and the work is reduced and the work efficiency decreases or the work is poor. When this occurs, there is a problem that the responsibility is unclear and the work efficiency is reduced.

  Furthermore, when drawing the wiring into the partition wall, it is necessary to insert the wiring into an insertion hole formed in the partition runner made of steel plate, but the wiring contacts the peripheral edge (cut surface) of the insertion hole and is damaged. There was a problem.

  The present invention has been made in view of the above-mentioned problems, and can clarify the work division between the carpenter and the electric profession, and insert the wiring into the insertion hole formed in the partition runner made of steel plate. The ceiling can be used to easily carry out wiring work and to easily hold a plurality of wires together while preventing the wiring from coming into contact with the peripheral edge of the insertion hole and being damaged. It aims at providing the wiring tool of a penetration part, and its attachment structure.

  In order to achieve the above object, a wiring tool for a ceiling penetrating part according to the present invention is a wiring tool for a ceiling penetrating part for holding a wiring drawn from a ceiling pocket into a lower partition wall, and the ceiling penetrating part wiring tool in the partition wall A holder that is arranged in the wiring lead-in route to the fixed holder portion that is fixed to the base material disposed in the ceiling pocket, and a movable holder portion that can be opened and closed with respect to the fixed holder portion. The wiring is held by closing the movable holder part with respect to the fixed holder part so that the wiring is sandwiched between the holder parts.

  In this case, the fixed holder portion can be fixed to the base material via a support member extending upward from the fixed holder portion.

  Further, the mounting structure of the wiring tool of the ceiling penetrating part of the present invention is a mounting structure of the wiring tool of the ceiling penetrating part for holding the wiring drawn into the partition wall below from the ceiling pocket, A holder is provided in the wiring path from the ceiling pocket to the partition wall. The holder is fixed to a base material disposed in the ceiling pocket, and the holder is opened and closed with respect to the fixed holder section. The movable holder part is configured to hold the wiring by closing the movable holder part with respect to the fixed holder part so that the wiring is sandwiched between the holder parts. It is characterized by being fixed to the base material.

  In this case, the movable holder part can be provided so as to be positioned at a height lower than the lower surface of the base material.

According to the wiring tool and its mounting structure of the ceiling penetrating portion of the present invention, the wiring from the ceiling pocket is arranged in a hanging state at the inner position of the fixed holder portion in a state where the movable holder portion is opened, The wiring is held by the holder by closing the movable holder portion with respect to the fixed holder portion so as to sandwich the wiring therebetween.
This makes it possible to clarify the work division between the carpenter and electric workers, and when the wiring is inserted into the insertion hole formed in the partition runner made of steel plate, the wiring comes into contact with the peripheral edge of the insertion hole, causing damage. While preventing the sticking, there is no need for the difficult task of taking one end of the wiring to a high position and pulling it downward from the inside of the sleeve tube like the same wiring tool. One or a plurality of wires can be slid down and moved to the inner position of the fixed holder portion, and then the wires can be held by the holder by a simple operation of closing the movable holder portion with respect to the fixed holder portion.
Therefore, wiring work can be easily performed, and a plurality of wirings can be easily held together.

  In addition, the fixed holder portion is fixed to the base material via a support member extending upward from the fixed holder portion, so that the movable holder portion can be positioned at a lower height than the lower surface of the base material. By providing, it is possible to reliably prevent the movable holder part from interfering with the base material during the opening and closing operation of the movable holder part and hindering the opening and closing, even if the base material is close to the holder The movable holder part can be opened and closed even if it is arranged on the door.

It is a wiring construction state figure using the wiring tool of the ceiling penetration part concerning one embodiment of the present invention. It is a wiring construction state figure using the wiring tool of the ceiling penetration part which concerns on the deformation | transformation embodiment of this invention. It is opening / closing structure explanatory drawing of the holder of the wiring tool. It is process explanatory drawing of the wiring construction method using the wiring tool. It is explanatory drawing of the usage method of the wiring tool. It is a figure which shows the positional relationship of a movable holder part and the field edge located in the opening side.

  Next, an embodiment of a wiring tool for a ceiling penetrating portion and its mounting structure according to the present invention will be described with reference to the drawings.

<Overview of wiring tool>
The wiring tool 1 shown in FIG. 1 has a required number from the ceiling pocket 2 (one in this example. If necessary, as in a modified embodiment shown in FIG. 1A, a plurality of the same or different materials ( In this example, the number is 3))) through the insertion hole (ceiling penetration part) 3a of the ceiling plate 3 and the required number (three in this example) to be drawn into the partition wall 4 suspended on the lower surface side of the ceiling plate 3 In the ceiling pocket 2, the wiring 5 is arranged in the middle of the wiring path between two field edges 9A and 9B arranged in parallel with a predetermined interval as a base material. It is installed.
The field edges 9A and 9B have an upper plate portion 9a, a lower plate portion 9b, a left plate portion 9c, and a right plate portion 9d that are arranged vertically and horizontally, and extend in a direction penetrating perpendicularly to the paper surface of FIG. It is comprised by the square cylindrical member.

<Description of holder>
The wiring tool 1 includes a holder 10 that is disposed in the insertion hole 3 a of the ceiling plate 3 in the middle of a drawing path of the wiring 5 from the ceiling pocket 2 into the partition wall 4.
The holder 10 has a cylindrical shape opened up and down, and is configured to be openable between one field edge 9A and the other field edge 9B at a position of a vertical plane parallel to the field edges 9A and 9B. It is comprised by the holder part 10a and the movable holder part 10b.
The fixed holder portion 10 a is disposed on the one side edge 9 </ b> A side and is fixed to the field edge 9 </ b> A via the support member 11.
Thus, by fixing the fixed holder part 10a to the field edge 9A via the support member 11 extending upward from the fixed holder part 10a, the movable holder part 10b is lower than the lower surface of the field edge 9B. By providing it so that it can be positioned at a height, it is possible to reliably prevent the movable holder portion 10b from interfering with the other field edge 9B during the opening and closing operation of the movable holder portion 10b and hindering the opening and closing. Even if the field edge 9B is arranged close to the holder 10, the movable holder portion 10b can be opened and closed with respect to the fixed holder portion 10a.
In addition, in the wiring tool 1 of this embodiment, the attachment position with respect to the fixed holder part 10a or the like so that the upper end position of the movable holder part 10b is arranged at a lower position than the lower plate part 9b of the field edge 9B. The length dimension is determined.

<Description of holder support member>
The support member 11 is mainly configured by an overhanging plate portion 11a, a vertical plate portion 11b, and a horizontal plate portion 11c.
Here, the projecting plate portion 11a is integrally provided so as to project outward from the outer peripheral portion of the upper end of the fixed holder portion 10a.
Further, the vertical plate portion 11b extends in the vertical direction and can be pressed against the right side plate portion 9d of the field edge 9A, and is integrally connected to the tip portion of the overhang plate portion 11a toward the right side plate portion 9d of the field edge 9A. It is installed.
Further, the horizontal plate portion 11c can be pressed against the upper plate portion 9a of the field edge 9A, and is integrally connected to the upper end portion of the vertical plate portion 11b.
In this support member 11, the double-sided pressure-sensitive adhesive tape 12 previously attached to the lower surface of the horizontal plate portion 11 c is attached to the upper plate portion 9 a of the field edge 9 A, and the vertical plate portion 11 b is attached to the field edge 9 A by screws 13. Fastened and fixed to the right side plate portion 9d. Thus, the fixed holder portion 10 a is fixed to the field edge 9 </ b> A via the support member 11.
The fixing means can be appropriately selected and used according to the material of the field edge, etc., and only one of the double-sided adhesive tape 12 and the screw 13 is used, or other known fixing means is used. It can also be.

<Description of holder opening / closing structure>
As shown in FIG. 2B, the one side edge portions of the fixed holder portion 10 a and the movable holder portion 10 b are joined by a hinge 15.
Then, as shown in FIGS. 2A and 2B, the movable holder portion 10b is in a closed position (see FIG. 2A) and an open position (see FIG. 2B) with respect to the fixed holder portion 10a. It is possible to rotate in the horizontal direction around the hinge 15.

<Description of holder open / close lock structure>
As shown in FIG. 2B, a concave portion 20 into which a flexible tongue-like piece 22 described later can be fitted is formed on the other side portion of the fixed holder portion 10a. A vertically long locking projection 21 is provided on the top.
On the other side of the movable holder portion 10b, a flexible tongue-shaped piece 22 that can be bent outward by an operation of a human finger or the like is provided.
The flexible tongue-shaped piece 22 has a vertically long engagement that engages with the locking projection 21 when the movable holder portion 10b is in the closed position as shown in FIG. 2A with respect to the fixed holder portion 10a. A stop hole 23 is provided.
A part of the closing operation force is applied to the distal end portion of the flexible tongue-shaped piece 22 when the distal end portion comes into contact with the locking projection 21 by the closing operation of the movable holder portion 10b. The taper surface 22a is provided so that it may be converted into a force that can be bent outward.
During the closing operation, a taper surface 21a that comes into contact with the taper surface 22a is provided on the locking projection 21 so that a locking operation described later can be performed smoothly.
In addition, it replaces with the hinge 15 which joins the fixed holder part 10a and the movable holder part 10b of the wiring tool 1 of this embodiment, and the fixed holder part 10a and the movable holder part 10b are employ | adopted by employ | adopting the said open / close lock structure. It can also be configured to be separated and joined.

<Description of holder closing operation>
In order to close and lock the movable holder part 10b with respect to the fixed holder part 10a, the movable holder part 10b can be rotated around the hinge 15 toward the closed position as shown in FIG. When the bent tongue-shaped piece 22 hits the locking projection 21, the movable holder portion 10 b is pushed further along the rotation direction. Then, the flexible tongue-shaped piece 22 bends outward by the action of the tapered surface 22 a provided at the tip thereof and the tapered surface 21 a of the locking projection 21, and the tapered surface 22 a gets over the locking projection 21. When the flexible tongue-shaped piece 22 further advances in the pushing direction, the locking projection 21 is fitted into the locking hole 23, whereby the movable holder portion 10b is locked in the closed position with respect to the fixed holder portion 10a. .

<Description of holder opening operation>
To unlock and open the movable holder part 10b with respect to the fixed holder part 10a, in the state shown in FIG. 2 (a), the flexible tongue-like piece 22 is moved outward by operating a human finger or the like. By bending, the locking projection 21 is pulled out of the locking hole 23 from the state in which the locking projection 21 is fitted in the locking hole 23, and the movable holder portion 10b is shown while maintaining this state for a while. 2 Rotate around the hinge 15 toward the open position as shown in FIG.
In addition, since the recessed part 20 is provided in the fixed holder part 10a, it becomes easy to put a human finger etc. on the flexible tongue-shaped piece 22, and the opening operation of the holder 10 can be performed more easily.

<Description of wiring construction method>
Next, the wiring construction method of the ceiling penetration part (insertion hole 3a) using the wiring tool 1 configured as described above will be described below mainly using FIG. 3 and FIG.

  First, as shown in FIG. 3 (a), the wiring tool is placed in the middle of the planned wiring path between one field edge 9A and the other field edge 9B so that the holder 10 is positioned in the planned pull-in path of the wiring 5. 1, the wiring tool 1 is fixed to one side edge 9A by using a fixing means such as a double-sided adhesive tape 12 or a screw 13.

  Next, as shown in FIG. 4A, in a state where the movable holder portion 10b is in the open position with respect to the fixed holder portion 10a, a plurality of wires 5 hanging from the ceiling pocket 2 are connected to the fixed holder portion 10a. As shown in FIGS. 5B to 5D, the fixed holder portion is slid between the fixed holder portion 10a and the movable holder portion 10b. The movable holder part 10b is closed with respect to 10a, and it locks by engaging the latching protrusion 21 and the latching hole 23. FIG.

Next, as shown in FIG. 3 (b), for example, the required ceiling plate 3 made of gypsum board or the like is inserted into the insertion hole 3a so that the holder 10 is inserted, and the lower surfaces of the field edges 9A and 9B. Install on the side.
Thereafter, as shown in FIG. 3C, the partition runner 25 having the insertion hole 25a corresponding to the insertion hole 3a of the ceiling plate 3 through which the holder 10 can be inserted is inserted into the insertion hole 25a. It attaches to the lower surface side of the ceiling board 3 in this way.
And the partition wall 4 is attached to the partition runner 25 as FIG. 1 shows.
Thus, a plurality of wires 5 drawn from the ceiling pocket 2 into the lower partition wall 4 can be held at a predetermined position by the wiring tool 1.

<Description of effects>
According to the wiring tool 1 of the present embodiment, as shown in FIGS. 4A to 4D, a plurality of wirings 5 from the ceiling pocket 2 are slid to the inner position of the fixed holder portion 10a in a suspended state. These wirings 5 can be held by the holder 10 by a simple operation of moving and then closing the movable holder 10b with respect to the fixed holder 10a.
Therefore, unlike the prior art, it is not necessary to carry out the difficult work of bringing one end of the wiring to a high position and pulling it downward from the top of the sleeve tube through the inside of the sleeve tube. Thus, the wiring work can be easily performed.

  Further, as shown in FIG. 5, the movable holder portion 10b is provided so as to be positioned at a lower height than the lower surface (lower plate portion 9b) of the other field edge 9B located on the open side thereof. Thus, it is possible to reliably prevent interference with the field edge 9B during the opening / closing operation of the movable holder part 10b, and even if the field edge 9B is arranged close to the holder 10, the movable holder part 10b is opened and closed. be able to.

  As mentioned above, although the wiring tool of the ceiling penetration part of this invention and its attachment structure were demonstrated based on the one embodiment, this invention is not limited to the structure described in the said embodiment, For example, a wiring tool The configuration can be appropriately changed within a range that does not deviate from the gist, such as installing the wiring tool by fixing the fixed holder part to a base material other than the field edge.

  Since the wiring tool and its mounting structure of the ceiling penetrating portion of the present invention have a characteristic that even a plurality of wires can be easily held together, it is used for rationalizing the wiring work in the partition wall. Can be suitably used.

DESCRIPTION OF SYMBOLS 1 Wiring tool 2 Ceiling pocket 3 Ceiling board 3a Insertion hole (ceiling penetration part)
4 Partition wall 5 Wiring 9A Field edge (base material)
9B Field edge (base material)
DESCRIPTION OF SYMBOLS 10 Holder 10a Fixed holder part 10b Movable holder part 11 Support member 25 Partition runner 25a Insertion hole (ceiling penetration part)

Claims (4)

  A wiring tool for a ceiling penetrating portion for holding wiring drawn into a partition wall below from a ceiling pocket, comprising a holder arranged in a wiring drawing path from the ceiling pocket into the partition wall, It consists of a fixed holder part that is fixed to the base material arranged in the ceiling pocket, and a movable holder part that can be opened and closed with respect to this fixed holder part. A wiring tool for a ceiling penetrating portion, wherein the wiring is held by closing the movable holder portion.   2. A wiring tool for a ceiling penetrating portion according to claim 1, wherein the fixing holder portion is fixed to the base material via a support member extending upward from the fixing holder portion.   A wiring tool mounting structure for a ceiling penetrating portion for holding wiring drawn from a ceiling pocket into a lower partition wall, wherein the wiring tool is arranged in a wiring drawing path from the ceiling pocket to the partition wall. The holder includes a fixed holder portion that is fixed to a base material disposed in the ceiling pocket, and a movable holder portion that can be opened and closed with respect to the fixed holder portion. Ceiling penetration characterized by holding wiring by closing a movable holder part with respect to a fixed holder part so that wiring may be pinched | interposed, and fixing the fixed holder part of this wiring tool to the said base material Mounting structure of the wiring part.   The mounting structure for a wiring tool for a ceiling penetrating portion according to claim 3, wherein the movable holder portion is provided so as to be positioned at a height lower than a lower surface of the base material.

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