JPH04119503U - Cable support insert for deck plate - Google Patents

Abstract

(57) [Summary] [Purpose] The purpose is to provide a cable support insert for a deck plate that allows wiring to be placed as close as possible to the surface of a ceiling slab using a deck plate. [Structure] A suspension part 1 is provided that is inserted from the upper surface of the deck plate P into a through hole P1 drilled in the deck plate P, and a locking part that locks around the insertion hole P1 is provided at the upper end of this suspension part 1. 2 will be provided. Then, the suspension part 1 is penetrated through the insertion hole 1A through which the binding material S or the cable Q of a predetermined diameter is inserted laterally. Further, a mark 2A indicating the wiring direction of the cable Q is provided on the locking portion 2.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This idea is a deck plate suitable for suspending cables on the underside of the deck plate. Relating to cable support inserts for rates.

0002

[Conventional technology]

Conventional cable support inserts for deck plates are drilled into the deck plate. Insert the insert from the top of the deck plate into the inserted insert mounting hole, After concrete is poured, hangers or hangers should be installed inside the insert from the underside of the deck plate. A device that attaches a hanging bolt and supports a specified cable on this hanging bracket or hanging bolt. (Refer to Utility Model Application No. 60-83105).

0003 On the other hand, in wiring work in apartment complexes and condominiums, etc., wiring from the ceiling slab surface to the ceiling Since the space between the ceiling slab and the It is desirable to install cables, etc. through preliminary construction work. Therefore, the applicant should For cable suspension, which can support cables close to the ceiling slab surface. An insert is proposed (see Utility Model Application No. 1-86428). This cable suspension in Cert allows you to insert a binding device such as a so-called plastic band or nylon band into the underside of the suspended body. The cable to be suspended must be tightened to this suspension part. It is.

0004

[Problem that the idea aims to solve]

However, with conventional cable support inserts for deck plates, the insert Since the cable is supported after attaching the hanging bracket, etc. to the The wiring had to be located far from the well slab surface, and this wiring would interfere with later construction work. There were some inconveniences. Moreover, the work of installing hanging metal fittings, etc. reduces the trouble of wiring work. I used to have a lot of them.

[0005] In addition, cable suspensions that can support cables close to the ceiling slab surface are also available. Due to their construction, hanging inserts are used in wooden floor formwork and are suitable for deck play. It cannot be attached to a vehicle.

[0006] Therefore, this idea was devised in order to solve the above-mentioned inconvenience, and it is a deck player. It is possible to route the wiring as close as possible to the surface of the ceiling slab using Cable support for deck plates that can simplify wiring work For the purpose of providing inserts.

[0007]

[Means to solve the problem]

In order to achieve the above object, the first means of this invention is to provide an opening in the deck plate P. A suspension part 1 inserted from the upper surface of the deck plate P is provided in the drilled through hole P1. So A locking portion 2 that locks around the insertion hole P1 is provided at the upper end of this suspension portion 1. The suspension part 1 and the locking part 2 constitute an insert. Furthermore, the hanging part 1 is made of binding material. It passes through an insertion hole 1A through which a cable S or a cable Q of a predetermined diameter is inserted laterally. Ma Another feature is that a mark 2A indicating the wiring direction of the cable Q is provided on the locking portion 2.

[0008] The suspension part 1 in the second means is a deck playable device in which the insertion hole 1A of the suspension part 1 is known. A plurality of covering pieces 1B extending in the direction of the burr P2 protruding from the lower surface of the top P are provided around the periphery. It's there.

[0009] In the third means, the introduction cylinder part 3A inserted into the through hole P1 and the upper end of the introduction cylinder part 3A A protection body 3 is formed with a locking plate 3B provided in the introduction cylinder part 3A of the protection body 3. A means to solve the problem is to insert the suspension part 1 into the.

0010

[Effect]

According to this invention, the suspension part 1 protrudes from the lower surface of the deck plate P, and the locking part 2 is locked onto the upper surface of the deck plate P. Then, insert the binding material S into the insertion hole 1A of the suspension part 1 to bind the cable Q, and Alternatively, the cable Q can be supported by directly inserting it into this insertion hole 1A. It is something to do. At this time, according to the mark 2A of the locking part 2, the lower surface of the deck plate P The wiring direction of the cable Q can be confirmed on the top surface of the deck plate P.

[0011] The covering piece 1B of the suspension part 1 covers the burr P2 protruding from the lower surface of the deck plate P. This improves work safety.

0012 The protector 3 is inserted into the through hole P1 in advance, and inserted into the introduction tube 3A of the protector 3. By inserting the suspension part 1, the deck plate P can be suspended without being damaged by the burr P2. Part 1 can be inserted.

[0013]

【Example】

Hereinafter, embodiments of this invention will be described in detail with reference to the drawings. The symbol P shown in the figure is a deck plate used as a disposable formwork for slab construction. It is P. This deck plate P has a through hole for insert insertion at a predetermined position in advance. The through hole P1 is opened by using its own weight to open the through hole P1. It is formed using a special large punch-like tool.

[0014] This devised insert has a suspension part 1 inserted into the through hole P1 and a suspension part 1 inserted into the through hole P1. It consists of a locking part 2 that locks (see FIG. 1). The illustrated suspension part 1 is a deck plate. The lower end is narrowed and formed into a flat shape so that it can be easily inserted from the top surface of the sheet P. and, Insert the binding material S or the cable Q of a predetermined diameter laterally through this flat part. It passes through the insertion hole 1A. In the suspension part 1 shown in FIG. 1, the binding material S is inserted into the insertion hole 1A. The cable Q is secured with this binding material S. Moreover, the suspension part 1 shown in FIG. , a large insertion hole 1A is formed, and the cable Q is inserted directly into the insertion hole 1A to connect the case. This is a locking bull Q. Furthermore, the suspension in contact with the through hole P1 of the deck plate P The shaft portion of the hanging portion 1 is formed thick so as to be forcibly fitted into the through hole P1, and the hanging portion We are trying to prevent No. 1 from falling off.

[0015] The suspension part 1 shown in FIG. 5 is made by punching out a through hole P1 in the deck plate P. A covering piece 1B is provided to protect the operator from burrs P2 that are sometimes formed. this The covering piece 1B is made so that the insertion hole 1A of the suspension part 1 is visible and expands in the direction of the burr P2. Several cables are provided around the perimeter, and the binding material S and cable Q are attached to the insertion hole 1A of the suspension part 1. At this time, this covering piece 1B can protect the tip of the burr P2 and prevent the worker from getting hurt. Wear. At this time, the suspension part 1 has a thin shaft portion on which the covering piece 1B overlaps, and This makes it easy to insert the cover piece 1B.

[0016] FIG. 6 shows the protector 3 attached to the suspension part 1. This protector 3 is an introduction tube. It consists of a portion 3A and a locking plate 3B, and is inserted into the through hole P1 of the deck plate P. Then, the suspension part 1 is isolated from the burr P2. That is, the suspension part 1 is By inserting it into the introduction tube 3A, it is protected from the burr P2. At this time , the hanging part 1 is arranged so that the outer surface of the hanging part 1 is straight to facilitate insertion into the introduction cylinder part 3A. On the other hand, by forming unevenness on the outer surface of the introduction cylinder part 3A, it is possible to prevent the protector 3 from falling off. is prevented.

[0017]

[Effect of the idea]

This invention achieves its original purpose by being constructed as described above. That is, according to claim 1, the deck is inserted into the through hole P1 drilled in the deck plate P. A hanging part 1 is provided to be inserted from the upper surface of the key plate P, and a binding material S or By passing through the insertion hole 1A through which the cable Q of a predetermined diameter is inserted laterally, the deck Wiring can be done as close as possible to the ceiling slab surface using Kiplate P. I became Noh. Moreover, the cable Q is routed to the locking part 2 that locks around the insertion hole P1. By providing the direction mark 2A, installation work on the top surface of the deck plate P is facilitated. This can definitely be done.

[0018] Further, according to claim 2, the insertion hole 1A is made up of a plurality of burrs that expand in the direction of the burr P2. The covering piece 1B covers the tip of the burr P2, making the cable Q installation work safer.

[0019] Furthermore, in claim 3, the introduction tube portion 3A of the protector 3 protects the suspension portion 1 from burrs P2. Therefore, damage to the suspension part 1 is prevented and adjustment work of the suspension part 1 is facilitated.

[0020] In this way, according to this invention, it is possible to create a ceiling slab using deck plates. It is possible to wire as close as possible, and it also simplifies the labor of wiring work. At the same time, it is possible to work safely and to protect the suspension part 1, which is a useful material for practical purposes. It has various effects.

[Brief explanation of drawings]

FIG. 1 is a front view showing the state of use of this invention.

FIG. 2 is a side view of the invention.

FIG. 3 is a plan view showing the device in use.

FIG. 4 is a perspective view of a cable inserted into the device.

FIG. 5 is a diagram showing another embodiment, in which (I) is a front view;
(II) is a side view, and (III) is a longitudinal sectional view showing the state of use.

FIG. 6 is a diagram showing another embodiment, in which (I) is a partially cutaway front view showing the state before insertion, and (II) is a front view showing the state of use.

[Explanation of symbols]

P Deck plate P1 Through hole P
2 Burr Q Cable S Binding material 1 Suspension part 1A Insertion hole 1
B Covering piece 2 Locking part 2A Marker 3 Protector 3A Introducing cylinder part 3
B Locking plate

Claims (3)

[Scope of utility model registration request] Claim 1: Consisting of a suspension part that is inserted from the top surface of the deck plate into a through hole drilled in the deck plate, and a locking part that is provided at the upper end of this suspension part and that locks around the insertion hole. A cable support for a deck plate, characterized in that the hanging part passes through an insertion hole through which a binding material or a cable of a predetermined diameter is passed laterally, and a mark indicating the wiring direction of the cable is provided in the locking part. insert. 2. The cable support insert for a deck plate according to claim 1, wherein the suspension part is provided with a plurality of covering pieces extending in the direction of the burr on the lower surface of the deck plate so that the insertion hole of the suspension part is visible. 3. A protector is formed that includes an introduction cylinder inserted into a through hole of the deck plate and a locking plate provided at the upper end of the introduction cylinder, and a suspension part is provided on the introduction cylinder of the protector. A cable support insert for a deck plate according to claim 1.