JPH0865867A - Suspension fitting - Google Patents

Abstract

PURPOSE: To provide a suspension fitting which is easily mounted and not removed from a deck plate even when the deck plate is dirty. CONSTITUTION: In a wiring material suspension fitting for suspending a wiring material 2 to a deck plate 1 having a dovetail groove 10, the dovetail part 30 fitted into the dovetail groove has divided dovetail parts 30a, 30b which is halved facing each other in the divided surface in the longitudinal direction Y of the dovetail groove 10 and a ring-like part 33 in which the divided dovetail parts 30a, 30b are adopted as both idle end parts and the both divided dovetail parts 30a, 30b are relatively displaceably connected to the longitudinal direction Y of the dovetail groove 10 and the direction X perpendicularly crossing the longitudinal direction.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hanging tool for hanging a wiring material on a deck plate having a dovetail groove.

[0002]

Deck plates are used as ceiling materials in buildings. A large number of wiring members are wired on the back of the ceiling, and one or a plurality of these wiring members are suspended together on the deck plate via a suspending tool. A method for wiring along such a deck plate is shown in FIG. In FIG. 10, the lifting tool 100 has an adhesive material 102 on the back surface of the pedestal 101 and is bonded to the lower surface of the deck plate 1. A binding material 104 is inserted into the hook 103 protruding from the surface of the pedestal 101,
The wiring material is suspended by the binding material 104.

[0003]

However, the lower surface of the deck plate 1 is dirty due to dust or the like. for that reason,
The adhesive force of the adhesive material 102 is weak, and therefore the pedestal 1
01 is easy to peel off. Further, it is extremely troublesome to remove the dirt of the deck plate 1 on the spot and adhere the suspending tool 100, and the working time becomes long. Such a problem occurs not only in the case of suspending the wiring material, but also in the case of suspending the piping material or the like through the bolt.

The present invention has been made in order to solve the above-mentioned problems of the prior art, and an object of the present invention is to easily attach the hanging plate and to keep it from detaching from the deck plate even if the deck plate is dirty. Is to provide the ingredients.

[0005]

In order to achieve the above object, the wiring material suspending tool of the present invention is a wiring material suspending tool for suspending a wiring material on a deck plate having a dovetail groove. The dovetail portion that fits into the dovetail groove is divided into two so as to face each other at the dividing surfaces along the longitudinal direction of the dovetail groove, and these dovetailed portions are both free end portions, and there are both of the above divisions. The parts are connected to each other so as to be relatively displaceable in the longitudinal direction of the dovetail groove and in a direction orthogonal to the longitudinal direction, and have a ring-shaped part forming an insertion part of the wiring member.

According to a second aspect of the present invention, there is provided a wiring material suspending tool according to the first aspect, wherein a sub-wiring material insertion portion different from the insertion portion of the wiring material is formed between the ring-shaped portion and a U-shape. It has a ring-shaped auxiliary part, and at least one end of this auxiliary part is engaged with the ring-shaped part.

According to a third aspect of the present invention, there is provided a bolt suspending tool for suspending a bolt on a deck plate having a dovetail groove, wherein the dovetail portion fitted in the dovetail groove is along a longitudinal direction of the dovetail groove. And the divided presence portions divided into two so as to face each other on the divided surfaces, and the divided presence portions are both free end portions, and the both divided presence portions are in the longitudinal direction of the dovetail groove and in the direction orthogonal to the longitudinal direction. It has a ring-shaped portion that is connected so as to be relatively displaceable, and a bolt mounting hole that is formed in the ring-shaped portion and has an axial direction set to the vertical direction.

[0008]

According to the present invention, when the pulling force acts in the direction of pulling out the dovetail portion from the dovetail groove by the weight of the hanging object, the two dovetailed abutment portions come into contact with each other at the divided surfaces,
The disengagement of the dovetail part is prevented. The abutment of the above-mentioned divided surfaces may be any abutment of three or more points that determine the divided surfaces.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 3 show a first embodiment of the present invention.
In FIG. 1, the wiring material suspension 3 is integrally formed of, for example, a synthetic resin such as nylon 66. In this suspending tool 3, the dovetail portion 30 that fits into the dovetail groove 10 of the deck plate 1 of FIG. 3C is formed on the dividing surfaces 31, 31 along the longitudinal direction Y of the dovetail groove 10 of FIG. 3B. , And is divided into two so as to closely face each other and face each other via the slit 31a.

These divided portions 30a and 30b are formed integrally with a ring-shaped portion 33 forming the insertion portion 32 of the wiring member 2 of FIG. 3 (c). The ring-shaped portion 33 is
The divided portions 30a and 30b are both free end portions,
As shown in FIG.
a and 30b are connected so as to be relatively displaceable. That is, as shown in FIG.
30b can be displaced in the longitudinal direction Y by elastically deforming the deforming portion 34 which is the midpoint of the ring-shaped portion 33. Further, as shown in FIG. 2B, the divided portions 30a and 30b can be displaced also in the X direction orthogonal to the longitudinal direction Y. Therefore, as shown in FIG. 2A, the two divided portions 30a and 30b can be displaced so as to be aligned in the longitudinal direction Y.

Next, a method of mounting the suspension 3 on the deck plate 1 will be described. First, one of the divided portions 30b is displaced from the position shown by the solid line in FIG. 2A to the position shown by the chain double-dashed line. Due to this displacement, as shown in FIG. 3 (a), the lifting tool 3 is transformed into a state in which it can be inserted into the dovetail groove 10 from below. Subsequently, in this state, the divided portions 30a and 30b of the lifting tool 3 are inserted into the dovetail groove 10. After this insertion, as shown in FIG. 3B, the split portions 30a and 30b are returned to the original state. Thus
After mounting the hanging tool 3, the wiring member 2 of FIG. 3C is inserted into the ring-shaped portion 33. In this way, this lifting device 3
By simply displacing the divided portions 30a and 30b, the divided portions 30a and 30b can be mounted in the dovetail groove 10 of the deck plate 1 easily and in an extremely short time.

Further, as shown in FIG.
When the wiring member 2 is hung, the divisional portions 30a and 30b abut each other on the division surface 31 due to the weight W of the wiring member 2,
There are divided portions 30 a and 30 b of the lifting tool 3 that engage with the groove 10. Therefore, there is no possibility that the lifting tool 3 will fall out of the deck plate 1.

Further, since the suspending tool 3 can be integrally molded with synthetic resin or the like, the number of parts and the number of assembling steps are smaller than those of the conventional suspending tool, and therefore the cost is low.

Next, second to sixth embodiments of the present invention will be described. In the following embodiments, parts different from the first embodiment will be mainly described, and the same or corresponding parts will be denoted by the same reference numerals and detailed description thereof will be omitted. Second of FIG.
In the embodiment, the divided portions 30a, 30b have ribs 40, 4
It is formed of a single reinforcing material.

FIG. 5 shows a third embodiment. The suspending tool 3 of the third embodiment is preferably used when suspending a large number of wiring members. In FIG. 5A, the ring-shaped portion 33 is provided with a pair of hook portions 36. The hook portions 36, 3
6, a U-shaped auxiliary portion 53 which is a separate body from the ring-shaped portion 33.
The locked pin 51 of is locked. The auxiliary portion 53 has a sub-wiring member insertion portion 52, which is different from the insertion portion 32, formed between the auxiliary wiring portion 53 and the ring-shaped portion 33.

By the way, as shown in FIG. 3C, the insertion portion 3
When one wiring member 2 is inserted into 2 and an additional wiring member is to be additionally wired, a new wiring member comes into contact with the existing wiring member 2. Since the surfaces of these wiring members are made of a soft resin and have poor slip, additional wiring is troublesome.
On the other hand, in the third embodiment, by additionally engaging and disengaging the one locking pin 51 of the auxiliary portion 53, it is possible to easily additionally suspend the wiring member. As shown in FIG. 5B, the auxiliary portion 53 may be integrally formed with the ring-shaped portion 33 so that only one end of the auxiliary portion 53 is engaged with the ring-shaped portion 33. Further, the auxiliary portion 53 may be formed in a ring shape instead of the U shape.

FIG. 6 shows a fourth embodiment. In FIG.
The ring-shaped portion 33 includes the first and second divided band portions 33a,
It is divided into 33b. That is, the first divided band portion 3
3a is formed integrally with the first dividing band portion 30a, while the second dividing band portion 33b is formed in the second dividing band portion 33a.
It is formed integrally with b. Both of the divided strips 33a, 3
3b are engaged with each other and connected at a connecting portion 33c. Details of the connecting portion 33c are shown in FIG.

As shown in FIG. 7 (b), the first divided band portion 33a is formed with a deformed hole 60 for engagement, while the second divided band portion 33b of FIG. 7 (a) is formed. An engaging projection 62 is formed in the deformed hole 60 as indicated by an arrow.

In each of the above embodiments, FIG.
The engaging structure of the engaging pin 51 and the engaging portion 36 and the engaging structure of the deformed hole 60 and the engaging projection 62 of FIG. 6 are configured to be detachable, but in the present invention, A one-way structure, such as 7 (c), which cannot be removed once fitted and locked, may be adopted.

In the above embodiment, the lifting tool 3 is made of synthetic resin, but in the present invention, the lifting tool 3 may be made of metal as shown in FIG. In this case, the insertion portion 32
It is preferable to form the radius R as shown in FIG. 8B in order to remove the edge.

FIG. 9 shows a sixth embodiment. In FIG. 9A, the ring-shaped portion 33 is provided with a mounting hole 37 for the bolt 70 whose axial direction is set to the vertical direction. In this lifting tool 3, a mounting portion 33a having high rigidity and a pair of split portions 30a and 30b have a pair of connecting portions 33b having small rigidity.
Are integrally connected via. A clamp (not shown) or the like is provided below the bolt 70, and various members such as piping materials are suspended via the clamp. In addition,
71 is a nut. In addition, as shown in FIG.
The mounting hole for the bolt 70 may be the screw hole 38.

[0022]

As described above, according to the present invention,
Displacement of the split dovetail makes it possible to easily attach the lifting tool to the dovetail groove of the deck plate, and since these lifting tools engage with the dovetail groove of the deck plate, the deck plate is not dirty. In addition, even if the number of suspended wiring members is large, the wiring members are not separated from the deck plate.

[Brief description of drawings]

FIG. 1 is a perspective view showing a hanging member for a wiring member according to a first embodiment of the present invention.

FIG. 2A is a plan view of the same, FIG. 2B is a front view of the same, and FIG.
Is a side view of the same.

FIG. 3 (a) is a plan view showing a method for mounting a suspension tool on a deck plate, FIG. 3 (b) is a plan view showing a state after completion of mounting, and FIG. 3 (c) is a state in which a wiring member is suspended. FIG.

FIG. 4 (a) is a front view showing a hanging member for a wiring member of a second embodiment, and FIG. 4 (b) is a side view.

FIG. 5A is a perspective view showing a suspending tool for a wiring member according to a third embodiment, and FIG. 5B is a modification thereof.

FIG. 6 is a front view showing a suspension member for a wiring member according to a fourth embodiment.

7 (a) and 7 (b) are enlarged views showing a connecting portion of the fourth embodiment, and FIG. 7 (c) is a sectional view showing another connecting structure.

FIG. 8A is a front view showing a hanging member for a wiring member of a fifth embodiment, and FIG. 8B is a sectional view taken along line BB.

FIG. 9 (a) is a front view showing a bolt suspending tool of a sixth embodiment, and FIG. 9 (b) is a modification thereof.

FIG. 10 is a perspective view showing a state in which a wiring member is suspended by a conventional wiring member suspending tool.

[Explanation of symbols]

 1: Deck plate 10: With groove 30: With portion 30a, 30b: With dividing portion 31: Dividing surface 32: Wiring material insertion portion 33: Ring-shaped portion 37: Bolt mounting hole 52: Sub wiring material insertion portion 53: Auxiliary Part 70: Bolt

Claims (3)

[Claims] 1. A suspending tool for a wiring material for suspending a wiring material on a deck plate having a dovetail groove, wherein dovetail portions fitted into the dovetail groove face each other at a division surface along the longitudinal direction of the dovetail groove. As described above, the divided presence portions are divided into two, and the divided presence portions are both free end portions, and the both divided presence portions are connected so as to be relatively displaceable in the longitudinal direction of the dovetail groove and the direction orthogonal to the longitudinal direction. And a ring-shaped portion that forms an insertion portion for the wiring member. 2. The U-shaped or ring-shaped auxiliary portion for forming an auxiliary wiring member insertion portion different from the wiring member insertion portion between the ring-shaped portion and the sub-wiring member insertion portion, A suspender for a wiring member, wherein at least one end of an auxiliary portion is engaged with the ring-shaped portion. 3. A bolt suspending tool for suspending a bolt on a deck plate having a dovetail groove, wherein dovetail portions fitted into the dovetail groove are opposed to each other at a dividing surface along the longitudinal direction of the dovetail groove. Divided divided portions, and a ring shape that connects the divided divided portions to both free end portions so as to be relatively displaceable in the longitudinal direction of the dovetail groove and in the direction orthogonal to the longitudinal direction. And a bolt mounting hole which is formed in the ring-shaped portion and whose axial direction is set to the vertical direction.