JP3193797B2 - Wiring path - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring path for accommodating and protecting various wirings arranged along railways, highways, and the like. In railways, highways, and the like, wiring such as signal cables and communication cables are installed along these lines, and these wirings are housed in a structure called a trough and protected from the outside.

[0002]

2. Description of the Related Art Conventionally, reinforced concrete troughs for accommodating wiring such as signal cables and communication cables arranged along railways, highways and the like are directly laid on the ground adjacent to railway tracks or roads. ing.

[0003] However, if the supporting ground is soft or there is a risk that rainwater or the like may enter, or if there is a risk that earth and sand may block the trough adjacent to a slope or the like, the ground may be raised above the ground. An elevated construction method of arranging troughs is adopted.

[0004] However, in the elevated construction method, since the supporting pile for supporting the trough is constructed of reinforced concrete on site, the weight is heavy, the construction period is prolonged, and the work efficiency is poor and the construction cost is high. was there.

In order to solve these problems, as shown in FIGS. 5 and 6, a large number of support piles 12 erected at predetermined intervals on the ground 10 are formed in advance of fiber-reinforced plastic or the like. A light-weight trough pedestal 40 having an upright wall 42 at both ends was formed on each support pile 12, and the trough support was assembled at the site. Then, the wiring group 22 was housed inside. A plurality of trough cradles 4
A wiring path laid between 0 and 40 has been proposed.

[0006]

However, in the wiring route proposed above, the upright walls 42, 42 of the trough pedestal 40 are required.
Since the width between the troughs is constant, there is an inconvenience that the trough 24 bridged between the trough receiving tables 40, 40 is limited to the one having a constant width.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a wiring path on which troughs having different widths can be laid without changing the shape and dimensions of a trough receiving stand. It is in.

[0008]

In order to achieve the above object, the present invention is configured as follows. FIG. 1 shows the configuration of a wiring path according to the present invention.

A trough pedestal 16 is provided on each of the support piles 12 erected at a predetermined interval on the ground 10.
An elongated hole 14 extending in the width direction is formed so as to penetrate vertically .

On both left and right sides of the trough support 16, support frames 20 each having an L-shaped cross section and supported by the plurality of trough supports 16 are arranged. The space is freely adjustable by the fasteners 18 provided.

The trough 24 is supported by the trough support 16. Both lower ends are sandwiched by a support frame 20, and a wiring group 22 is accommodated therein.

The trough support 16 has a square plate shape.
In the center, a circular mounting hole is drilled,
The upper end of the support pile 12 is fitted and fixed in the hole.
I have.

The support frame 20 has at least two adjacent frames.
Having a length to be erected on the base trough pedestal 16;
The entire lower end of the trough 24 is sandwiched between the inner surfaces of the frames 20 and 20.
I have

[0014]

According to the present invention, both lower ends of the trough 24 installed on the trough receiving table 16 are sandwiched by the support frame 20, and the support frame 20 communicates with the elongated hole 14 and is attached to the fastener 1.
Since the distance can be freely adjusted by using 8, the troughs having different widths can be laid without changing the shape and dimensions of the trough support 16.

[0015]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below with reference to the drawings. 1 and 2 show the overall configuration of the embodiment.

A large number of support piles 12 are erected on the ground 10 at predetermined intervals, and a flat and light trough support 16 is installed on each support pile 12. An L-shaped support frame 20 is disposed on both sides of the trough support 16, and the support frame 20 is supported by a plurality of trough supports 16.

As shown in FIG. 3 and FIG. 4, elongated holes 14 are formed on both left and right sides of the center of the trough pedestal 16, respectively. 14 are formed.

The support frame 20 disposed on the trough support 16 is supported by a fastener 18 such as a bolt and a nut which is connected to the elongated hole 14 so as to be adjustable in interval.

That is, the fastener 18 is loosened and the support frame 2
After changing the interval between 0 and 20, the fasteners 18 are tightened, so that the width is narrowed as shown in FIG. 3A after the support frame 20 is arranged, or is wide as shown in FIG. Or you can.

In the illustrated embodiment, the support frame 20 is supported at two points by the two trough pedestals 16;
Point support or four-point support may be used. As described above, the trough 24 is laid between the trough receiving stands 16 on which the support frame 20 is disposed.

The trough 24 is composed of a trough body 26 and a cover plate 28. Both lower ends of the trough body 26 installed on the trough receiving table 16 are sandwiched by support frames 20.
A wiring group 22 such as a signal cable and a communication cable is accommodated inside the trough main body 26, and an opening on the trough main body 26 is closed by a cover plate 28.

As shown in FIG. 1 and FIG.
A protruding piece 30 and a notch 32 that fits in the protruding piece 30 are formed on the longitudinal end face of the (trough main body 26), and the positioning and joining of the two troughs 24 can be easily performed only by abutting the end faces. You can do it.

On both sides of the trough pedestal 16, a section L
Since a support frame 20 having a mold shape is provided and the load of the trough 24 is also supported by the support frame 20, two troughs 24 are provided between the trough receiving bases 16, 16 as shown in FIGS. Can be erected.

In the above configuration, the support pile 12 is formed of fiber reinforced plastic, reinforced concrete, iron bar, or the like. The trough support 16 and the trough 24 are made of reinforced concrete, and the support frame 20 is made of an angle material or the like.

Next, a method of laying the wiring path having the above configuration will be described. First, a large number of support piles 12 are set up on a support ground 10 at a predetermined interval by hammering or the like at predetermined intervals.

Then, the mounting hole in the center of the trough support 16 is fitted and fixed to the upper end of each support pile 12.

After that, the support frames 20 are arranged on both sides of the trough support 16, and the distance between the support frames 20, 20 is adjusted according to the width of the trough 24 to be laid. Is fixed to the trough support 16.

Then, a trough body 26 is laid by a crane or the like between the trough receiving stands 16 on which the support frame 20 is disposed, and adjacent end faces are joined to each other, and joint processing is performed.
After the work of laying the trough main body 26 is completed, the wiring group 22 is accommodated in the trough main body 26, and the upper opening is covered with a cover plate 28 and closed.

As described above, according to the present embodiment, the support frame 20 for sandwiching both lower ends of the trough 24 is fixed to the trough receiving table 16 by the fastener 18 which is attached to the elongated hole 14 so as to communicate therewith. Since the distance between the support frames 20, 20 can be adjusted freely, troughs 24 having different widths can be laid without changing the shape and dimensions of the trough receiving table 16.

Therefore, for example, even when the dimensions of the trough 24 are changed, the laying work can be performed without replacing the trough pedestal 16, and it is possible to flexibly cope with a design change or the like.

On both sides of the trough support 16, a cross section L
A support frame 20 having a mold shape is provided, and the load of the trough 24 is also supported by the support frame 20.
A plurality of troughs can be installed between the six. For this reason, the span between the support piles 12 and 12 can be made longer than the conventional one.

Further, the trough pedestal 16 is lightweight, and it is only necessary to mount the trough pedestal 16 on the upper end of the support pile 12 erected on the ground 10, and the support frame 20 is easily troughed by the fastener 18. It can be fixed to the cradle 16. For this reason, it can be installed easily and in a short time on site, and the workability is good and the safety is high.

[0033]

As described above, according to the present invention, the support frame for sandwiching the lower ends of the trough is fixed to the trough pedestal by the fasteners connected to the elongated holes, and the gap between the support frames is reduced. Is adjustable, so the shape of the trough
Troughs of different widths can be laid without changing dimensions.

Therefore, even if the dimensions of the trough are changed, the laying work can be performed without replacing the trough pedestal, and it is possible to flexibly cope with a design change or the like.

Further, since a support frame having an L-shaped cross section is provided on both sides of the trough support and the load of the trough is also supported by the support frame, a plurality of troughs must be provided between the trough supports. Can also. For this reason, the span between the support piles can be made longer than the conventional one.

Further, the trough pedestal is lightweight and easy to mount, and the support frame can be easily fixed to the trough pedestal. For this reason, it can be installed easily and in a short time on site, and the workability is good and the safety is high.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an overall configuration of an embodiment.

FIG. 2 is a side view showing the overall configuration of the embodiment.

FIG. 3 is a plan view showing a state in which an interval between support frames is changed.

FIG. 4 is a front view showing a detailed configuration of the embodiment.

FIG. 5 is a perspective view showing a configuration of a conventional example.

FIG. 6 is a cross-sectional view showing a configuration of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Ground 12 Support pile 14 Slot 16 Trough pedestal 18 Fastener 20 Support frame 22 Wiring group 24 Trough 26 Trough main body 28 Cover plate 30 Projection piece 32 Notch

Claims (1)

(57) [Claims] 1. A respectively installed on the ground (10) supporting piles (12) erected at predetermined intervals on an elongated hole (14) is vertically extending in each width direction on the left and right sides of the central portion
Trough pedestal (16) penetrated in the direction, and disposed on both left and right sides of the trough pedestal (16), supported by the plurality of trough pedestals (16), and communicated with the slot (14). A support frame (20) having an L-shaped cross section supported by a fastener (18) attached in such a manner as to be able to adjust the interval, and a support frame (20) supported on a trough support (16) and both lower ends. And a trough (24) in which a wiring group (22) is accommodated. The trough pedestal (16) has a square plate shape and has a central portion.
Is provided with a circular mounting hole, into which the upper end of the support pile (12) is fitted.
The support frame (20) is fixed to at least two adjacent tigers.
A support frame having a length to be mounted on a support base (16);
(20, 20) on the inner surface of the lower end of the trough (24)
A wiring path characterized by sandwiching a body .