JPH0724884Y2 - Cable track - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a cable line.

[Conventional technology]

Conventionally, in a cable line used for indoor wiring or the like, as shown in FIG. 6, via a connecting line d to a circuit breaker c of a distribution board b provided at a position distant from a main cable a. The circuit breaker c was connected to each light or outlet with a branch cable e.

[Problems to be solved and used by the device]

In the cable line described in the related art, a distribution board b is always required at a position distant from the main cable a for each floor, and the distribution board b is large in size. Therefore, there is a problem that the space space on each floor is reduced due to the distribution board b, the connection line d, and the like.

Therefore, in the present invention, it is not necessary to provide a distribution board at a position distant from the main cable by solving such a conventional problem, or it is possible to make the distribution board extremely compact even when the distribution board is provided. An object of the present invention is to provide a cable line capable of binding a trunk cable in a stable state without rattling.

[Means for Solving the Problems]

To achieve the above object, the cable line according to the present invention binds a plurality of flat section main line cables at a predetermined portion with a binding member, and draws a branch line from the vicinity of the binding member of each main line cable, and A circuit breaker to which the branch line is connected is provided in the bundling member, and the bundling member is inserted into the circuit breaker box in which the circuit breaker is housed and both ends thereof from the outside in the back wall of the circuit breaker box. A U-bolt, a protective outer-fitting body that surrounds a plurality of the trunk cables in a short range and fits so as to be enclosed in the U-bolt, and the outer-fitting body and the back wall of the circuit breaker box. Nuts screwed to both ends of the U-bolt facing the breaker box to be tightened with bolts, and the side edge of the main cable is fitted to the inner surface of the outer fitting. A plurality of fitting grooves are arranged side by side in a plurality of ridges.

[Action]

Since the circuit breaker is provided on the bundling member, it is not necessary to provide a circuit breaker for the cable on the distribution board located away from the main cable. Moreover, since the plurality of trunk cables are bundled by the binding member, the wiring work is facilitated. Furthermore, since the binding member has an outer fitting body in which a plurality of fitting grooves into which the side edge portions of the main cable are fitted are arranged in parallel in a plurality of ridges, the outer fitting body is attached to the back wall of the breaker box. In the state where the cables are bundled by tightening with the U-bolts, the trunk cable does not rattle in the fitting groove of the outer fitting body.

〔Example〕

 Hereinafter, embodiments will be described with reference to the drawings.

1 and 2 show an embodiment of the cable line according to the present invention, and a plurality of cable lines (in the example shown in FIG.
The main cable 1 ... is provided and the main cable 1 is bound at a predetermined portion by a binding member 3 provided with a circuit breaker 2.

Then, in this case, the main cable 1 has a flat cross section as shown in FIG. 3, and the plurality of conducting wires 4 ...
And a coating layer 11 that covers the conductors 4 ... And the coating layer 11 includes an insulator 5 that covers the conductors 4 and an outer sheath 6 that covers the insulator 5. Become.

As shown in FIG. 3, the binding member 3 includes a circuit breaker box 8 in which the circuit breaker 2 is internally provided, and a back wall 8a of the circuit breaker box 8 at both ends.
A U-bolt 9 that is inserted from the outside, a protective outer-fitting body 7 that surrounds a plurality of main cable 1 ... Nut 9a screwed to both ends of the U-bolt 9 facing the inside of the circuit breaker box 8 so as to be tightened with the back wall 8a of the circuit breaker box 8 and the U-bolt 9.
And the outer-fitting body 7 is fitted onto the main cable 1 ...
Tighten this with the back wall 8a of the circuit breaker box 8 and the U bolt 9,
The trunk cables 1 ... Can be bound together. On the inner surface of this outer fitting body 7, a plurality of fitting grooves 16 into which the side edge portions of the main cable 1 are fitted are arranged side by side in a plurality of ridges, and the main cable 1 in a bundled state. It is designed to prevent lag.

The outer fitting body 7 is made of, for example, a pair of half-divided bodies 7a and 7b made of synthetic resin, rubber, or the like, and the trunk cable 1 is fitted in the fitting grooves 16 and 16 respectively. A fitting hole 17 into which the cable 1 is fitted is formed.

Then, the branch line 10 is drawn out from the vicinity of the bundling member 3 of each trunk cable 1, ... And the branch line 10 is connected to the circuit breaker 2. That is, in order to pull out the branch wire 10, the branch portion 18 is formed in the vicinity of the binding member 3 and the branch wire 10 is pulled out from the branch portion 18, and the conductor wire 4 is exposed from the coating layer 11 and exposed. A connecting sleeve (not shown) is fixed to the conductor 4, a branch wire 10 is connected to the connecting sleeve, and a cover 12 covers the cut ends of the coating layer 11, and further, both ends of the cover 12 are covered. Adhesive tapes 13, 13 are wound around the portion so that both ends of the cover 12 are in close contact with the outer sheath 6 of the main cable 1.

In addition, as the circuit breaker 2, an existing one is used, and the circuit breaker box 8
Is fixed to the back wall 8a of the. The branch lines 10 ... Are respectively connected to the connection portions 14 provided on the upper surface portion, and the branch cables 15 are led out from the lower surface portion. 20 is a switching knob of the circuit breaker 2.

When the main cable 1 ... Is used for indoor wiring of a building having a plurality of floors, the binding member 3 and the branching portion 18
Are provided at predetermined intervals along the longitudinal direction so as to be arranged on each floor.

Therefore, if the trunk cable 1 ... Is used, the binding member 3 and the branching portion 18 are provided for each floor. Therefore, if the breaker box 8 with the breaker 2 attached is attached to the binding member 3, It is not necessary to provide a circuit breaker on the distribution board at a position distant from the main cable 1.

Next, FIG. 4 and FIG. 5 show modified examples, respectively, in which the one shown in FIG. 4 is provided with the circuit breaker box 8 on the side and the one shown in FIG. A void portion 19 is provided between the half-split bodies 7a and 7b. That is, the fitting grooves 16 and 16 of the half-split bodies 7a and 7b, respectively,
The end of the main cable 1 is fitted.

The present invention is not limited to the embodiment shown in the above-mentioned drawings, and the design can be freely changed without departing from the gist of the present invention.
The number of trunk cables 1 and the number of conductors 4 of each trunk cable 1 are arbitrary, and in the illustrated example, the outer fitting body 7 is a half-split body.
Although it is composed of 7a and 7b, the outer fitting body 7 may be integrated.

[Effect of device]

Since the present invention is configured as described above, it has the following effects.

It is not necessary to provide a circuit breaker at a position distant from the main cable 1, ..., It is not necessary to provide a distribution board, or even if provided, the distribution board can be made extremely compact. Therefore, the entire installation space can be reduced, and the indoor space space can be increased. Further, since the wiring work from the main cable 1 to the circuit breaker 2 is a work in the vicinity of the circuit breaker 2, it can be performed easily and quickly. Further, since the binding member 3 provided with the circuit breaker 2 binds the main cable 1 ... At a predetermined portion, the work of arranging the trunk cable 1 is further facilitated.
Further, when the cables are bundled, the outer fitting body 7 can protect the main cable 1 so as not to damage it, and the fitting groove 16 of the outer fitting body 7 restricts the movement of the main cable 1 to prevent the main cable 1 from being damaged. The rattling of 1 ... can be reliably prevented. Further, since the nut 9a can be fastened to the U-bolt 9 from the front side of the circuit breaker box 8, since there is a wall around the trunk cable 1 on the back side of the circuit breaker box 8, the trunk cable 1 and the wall etc. Even in a place where it is difficult to put a hand or a tool in between, the installation place of the binding member 3 is not limited.

[Brief description of drawings]

FIG. 1 is a front view of a main part of an embodiment of the present invention, FIG. 2 is a side view of the main part, FIG. 3 is an enlarged sectional plan view of the main part, and FIGS. FIG. FIG. 6 is a simplified diagram showing a construction state of a conventional example. 1 ... Main cable, 2 ... Circuit breaker, 3 ... Bundling member, 10 ... Branch line.

Claims (1)

[Scope of utility model registration request] 1. A plurality of trunk-section cables having a flat cross section are bundled at a predetermined portion with a binding member, and branch lines are drawn out from the vicinity of the binding members of each trunk cable, and a breaker to which the branch lines are connected is provided. The bundling member is provided on the bundling member, and the bundling member includes a breaker box in which the breaker is provided, U-bolts whose both ends are inserted into the back wall of the breaker box from the outside, and a plurality of the trunk cable And a protective outer fitting body that surrounds a short range and is fitted so as to be enclosed in the U-bolt, and a protective outer fitting body in the circuit breaker box for fastening the outer fitting body to the back wall of the breaker box with the U-bolt. Nuts screwed to both ends of the exposed U-bolt, and a plurality of fitting grooves into which the side end edges of the main cable are fitted are formed on the inner surface of the outer fitting in a plurality of mountain shapes. A cable line characterized by being installed in parallel.