KR200179924Y1 - Trough for inserting cable - Google Patents

Abstract

The trough for laying the electric wire according to the present invention includes a trough body having an electric wire storage space for receiving electric wires, a partition coupled to the inside of the trough body to partition the electric wire storage space, and covered with an upper portion of the trough body and the partition. Cover is coupled, wherein the trough body, the partition and the cover is formed of a synthetic resin material, it is composed of a coupler which is fitted to the rear end of the trough body and coupled to the other trough body, to secure the wire and construction It is convenient and can be used conveniently because it can be separated and stored according to the purpose of use.In addition, a space for storing an optical cable is formed on one side of the trough body to prevent crosstalk of the electric wire and the bottom of the trough body A drainage space was placed in the pipe to increase the reliability of the trough for laying wires.

Description

Trough for inserting cable

The present invention relates to a trough for laying wires, and in particular, by installing a partition in the middle of the trough to separate the wire storage space, and to cover the cover to fit the separated storage space is easy to use as well as the coupling force of the trough To increase, and molding using a synthetic resin material to reduce the manufacturing cost, and relates to a wire laying gutter for easy construction.

In general, the wire laying trough is composed of a trough body formed so that the electric wire is accommodated, and a cover which is covered on the upper portion of the trough body, and after embedding several strands of wires in the trough body, the cover is coupled to the upper portion of the body. Fix it.

However, in this conventional technique, the trough body or the cover is formed of a concrete product, which takes a long time during curing after being taken out of the molding frame during manufacture, and thus takes a long time to manufacture, and the finished product is heavy, thus carrying or installing work. There is a lot of difficulty, and the thickness of the product is a problem that takes up a lot of installation place.

And, if made of concrete is weak durability is difficult to use more than 10 years, there is a problem that the construction length is limited to about 30m.

Due to this problem, there may be a case of manufacturing a wire laying gutter using synthetic resin instead of concrete, but the separation force of the partition separating the wire storage space is weak and easily separated, and the partition is formed integrally with the body of the gutter. There is a problem that can not separate the partition can not accommodate a large amount of cable.

In addition, the cover to be covered on the upper portion of the body of the trough is supported only at both ends of the trough, so there is a problem that the ground is weak, or if the cover is peeled off by moving up, down, left and right over time.

Accordingly, an object of the present invention is to devise to solve the above problems, to provide an electric wire gutter for safe and secure construction of the electric wire and to reduce the production cost, to increase the durability.

Another object of the present invention is that the wire can be separated and stored according to the intended use can be used conveniently, in particular to form a separate space for storing the optical cable on one side of the gutter body so as not to cross the wire In providing a trough for laying wires.

Another object of the present invention is to provide a wire laying trough for reinforcing the strength and bonding strength of the cover covering the trough body and increasing the reliability by placing a drainage space on the lower surface of the trough body.

The object of the present invention is a trough body having a wire receiving space for receiving electric wires, a partition coupled to the inside of the trough body to partition the electric wire receiving space, and being covered and coupled to an upper portion of the trough body and the partition. The cover, wherein the trough body, the partition and the cover is formed of a synthetic resin material, is achieved by a coupler is fitted to the rear end of the trough body and coupled to the other trough body.

Optical cable housing tubes are formed at both sides of the inner surface of the trough body, and a support is formed on the bottom surface of the trough body so as to be spaced apart from the construction bottom by a predetermined distance.

The support is characterized in that formed in a grid pattern.

The partition is formed in a 'U' shape to subdivide the internal storage space of the trough body, or is formed in a straight shape to divide the internal storage space of the trough body into two, the fastening hole is formed on the bottom of the partition and the bottom of the trough body, respectively Removably attach with a bolt.

Another embodiment of the present invention is characterized in that the partition seating groove is formed on the bottom of the trough body, the adhesive is applied in the partition seating groove to combine the partition with an adhesive.

On the lower surface of the cover is formed an outer coupling groove which is inserted and coupled to both upper ends of the trough body, and an inner coupling groove to which the upper end of the partition is fitted and coupled, and a plurality of anti-slip stones in the longitudinal direction of the cover on the upper surface of the cover. Notes are formed.

The coupler includes a coupler body formed in a 'c' shape, a coupling groove formed inwardly so that the trough body is inserted along the shape of the coupler body, and a locking step formed to limit the insertion depth of the trough body in the coupling groove. The through-holes are inserted into coupling holes respectively formed at both side edge portions of the coupler body, coupling holes respectively formed at both side edge portions of the trough body, and coupling holes of the trough body inserted into the coupling hole of the coupler body and the coupling groove of the coupler body. Consisting of a coupling bolt.

The coupler body is divided into an upper body disposed on the upper surface of the trough body and a lower body disposed on the lower surface of the trough body, and a partition insertion groove into which the tip of the partition is fitted is formed on the upper body, and the trough is formed in the lower body. A support insertion groove into which the support of the body is fitted is formed.

1 is an exploded perspective view showing a trough for laying wires according to the present invention.

Figure 2 is a perspective view showing a wire laying trough according to the present invention.

Figure 3 is a longitudinal sectional view showing a trough for laying wires according to the present invention.

Figure 4 is a longitudinal sectional view showing another embodiment of the wire laying trough according to the present invention.

Figure 5 is a longitudinal sectional view showing yet another embodiment of the wire laying trough according to the present invention.

Figure 6 is a longitudinal cross-sectional view showing yet another embodiment of the trough for laying wires according to the present invention.

(Explanation of symbols for the main parts of the drawing)

10; Cover 11; Outer engaging groove

13; Inner coupling groove 15; Anti-slip stone

20,20 '; Partition 21; Tightening Bolt

30; Trough body 31; support fixture

33; Fastener 35; Optical cable storage tube

37; Coupling hole 40; Combiner

41; Coupler body 42; Combined groove

43; Support insertion groove 44; Partition Insertion Groove

45; Locking jaw 46; Bolts

47; Joiner

Hereinafter, the trough for wire laying according to the present invention will be described according to the embodiment shown in the accompanying drawings. This embodiment is described by way of example only for better understanding and not intended to limit the present invention.

Figure 1 is an exploded perspective view showing a wire laying gutter according to the present invention, Figure 2 is a combined perspective view showing a wire laying gutter according to the present invention, Figure 3 is a longitudinal cross-sectional view showing a wire laying gutter according to the present invention. Each one is seen.

As shown in the drawing, the trough for laying the wire according to the present invention has a trough body 30 formed in a 'c' shape, and has a partition (10) in the longitudinal direction of the trough body 30 at the inner center of the trough body 30. 20) is installed. The partition 20 is formed in a 'U' shape smaller than the trough body 30, a plurality of holes are formed in the bottom surface of the partition 20, inserting the fastening bolt 21 through the hole to the trough Fasten to the bottom fastening hole 33 of the body 30.

The top of the trough body 30 and the partition 20 is covered with a cover 10, the lower surface of the cover 10, both upper end portions 30a of the trough body 30 and both upper ends of the partition 20 ( Coupling grooves 11 and 13 are formed such that 20a is fitted and coupled thereto. At this time, the coupling groove is formed in a 'c' shape opened downward, the outer coupling groove 11 is coupled to the groove body and the inner coupling groove 13 is coupled to the partition. On the other hand, the upper surface of the cover 10 is formed with a plurality of anti-slip projections 15 in the longitudinal direction of the cover 10, so as to prevent the worker working on the trough to slip and prevent the breakage or twist of the trough Do it.

In addition, the optical cable housing tube 35 is formed on both sides of the inner surface of the trough body 30, the opening 35a is formed on one side so that the optical cable can be inserted into one side of the housing tube.

In addition, the lower surface of the trough body 30 is formed with a grid pattern support 31 arranged in the horizontal direction and the longitudinal direction, to support the trough body 30 on the construction floor and the bottom of the trough body To drain well.

In order to extend the trough body 30 in the longitudinal direction, the coupler 40 is inserted into the rear end of the trough body, and the other trough body is inserted into and coupled to the other side of the coupler 40 to extend. .

The coupler 40 has a coupler body 41 in a 'c' shape, such as a trough body, and the inner end portion 32 of the trough body 30 is inserted along the shape of the coupler body 41. A coupling groove 42 is formed to be recessed, and a locking jaw 45 is formed in the coupling groove 42 to limit the insertion depth of the trough body 30.

In addition, coupling holes 47 are formed at both side edges of the coupler body 41, and coupling holes 37 are formed at both side edges of the trough body 30 to communicate with the coupling hole 47. Then, the coupling hole 47 of the coupler body and the coupling hole 37 of the trough body 30 inserted into the coupling groove 42 of the coupler body is inserted through the coupling bolt 46.

At this time, the coupler body 41 is divided into an upper body 41a disposed on the upper surface of the trough body 30 and a lower body 41b disposed on the lower surface of the trough body 30, and the upper body 41a. A partition insertion groove 44 into which the front end of the partition 20 is fitted is formed, and a support insertion groove 43 into which the support 31 of the trough body 30 is fitted into the lower body 41b is formed.

Referring to the effect of the wire laying trough according to the present invention configured as described above are as follows.

The present invention relates to a gutter installed to protect the electric wire when the electric wire is installed in the open air, etc., to protect the circumference of the gutter more securely, the inside of the gutter is configured to separate and receive the wire, and also the coupling force and strength of the cover It is to be able to reinforce.

In general, wires installed in the open air, such as wires installed on both sides of the railway, are easily damaged when exposed to sewage or other foreign matters, and especially safety problems occur in the case of high-voltage power wires. In order to prevent wire damage and safety accidents, protective equipment to protect the wires is needed.

To this end, a wire laying gutter is used, but prior to putting the wire in the grating for laying the wire according to the present invention, the operation of putting the partition 20 into the inside of the trough body 30 is combined. After attaching the bottom surface of the partition 20 to the bottom surface of the trough body 30, the fastening bolt 21 is inserted through the hole formed in the bottom surface of the partition 20 to fasten with the trough body 30. After assembling the trough as described above, the electric wire is embedded in the trough body 30. At this time, the electric wire is divided into three spaces by the partition 20 of the trough body 30 and accommodated, and the optical cable is separately inserted into and fixed in the optical cable accommodation tube 35 formed at both corners of the trough body 30 so that the crosstalk is prevented. Classified and stored without. The optical cable is press-inserted through the opening 35a formed at one side of the optical cable accommodation tube 35.

Then, the cover 10 is put on the upper portion of the trough body 30 in which the wire is accommodated. The cover 10 is inserted into and coupled to the upper end portions 30a of both sides of the trough body 30 by using the outer coupling grooves 11 formed on both sides of the lower surface of the cover 10, and the middle portion of the lower surface of the cover 10. Using the inner coupling groove 13 formed in the insert into the upper end portion 20a of both sides of the partition 20 to be coupled. In this way, the airtight coupling through the coupling groove can not only secure the wire from the outside, but also by combining in four places using the outer coupling groove 11 and the inner coupling groove 13 of the cover 10 more. Make sure they are tightly coupled. In particular, since the wires received inside the partition 20 are blocked twice from the outside, there is an advantage to protect the wires more safely.

In addition, the upper surface of the cover 10 is formed by the non-slip anti-slip protrusion (15), so as to prevent the worker working on the stepping on the cover to prevent slipping, it is possible to prevent the safety accident in advance, the cover (10) Increase the strength of) to prevent breakage or twisting of wire laying gutters during underground laying or conveying work.

When extending the wire laying gutter to be coupled in this way in the longitudinal direction, the coupler 40 is inserted into the rear end of the trough body 30, and the other trough body is inserted into the coupler 40 so as to be connected and used. do.

In more detail the process of connecting the trough body 30 to the coupler 40, the rear end portion of the trough body 30 in the coupling groove 42 of the coupler formed in the same size and shape as the trough body 30 ( Insert 32). At this time, the trough body 30 is inserted into the insertion depth is limited by the engaging jaw 45 in the coupling groove 42, the partition 20 coupled to the upper surface of the trough body 30 is the upper body 41a The support 31 formed in the partition insertion groove 44 of the) and the lower surface of the trough body 30 is fitted and inserted into the support insertion groove 43 of the lower body 41b, respectively.

Then, after aligning the position of the coupling hole 47 of the coupler body 40 and the trough body 30 of the coupler body 40, the coupling bolt 46 is fastened by fastening. In this way, it connects a plurality of troughs so as to extend the desired length.

Figure 4 is a longitudinal cross-sectional view showing another embodiment of the wire laying trough according to the present invention, Figure 5 is a longitudinal cross-sectional view showing another embodiment of the wire laying trough according to the present invention, Figure 6 is The longitudinal cross-sectional view which shows still another Example of the wire laying trough is shown, respectively.

As shown in the drawing, another embodiment of the trough for laying the wire according to the present invention shows a case of using the straight partition 20 'instead of using the' U 'shaped partition or removing the partition. That is, in the case of using the straight partition 20 'as shown in FIG. 4, the inner storage space of the wire laying trough is divided into two, and in the case of removing the partition as shown in FIG. 6, the inner storage space of the trough for laying the wire is one. Since it can be used, it can be changed and used according to the needs of the operator, and, instead of fastening the partition using a bolt, it can be attached using an adhesive 22 as shown in FIG. In the figure, reference numeral 13 'indicates an inner coupling groove formed in the center of the lower surface of the cover 10.

The present invention is not limited to the embodiments described above, and various modifications and changes can be made by those skilled in the art, which are included in the spirit and scope of the present invention defined in the appended claims.

As described above, the trough for wire laying according to the present invention includes a trough body having an electric wire receiving space for receiving electric wires, a partition coupled to the inside of the trough body to partition the electric wire receiving space, and the trough body. And a cover covered with an upper portion of the partition, and wherein the trough body, the trough and the cover are formed of a synthetic resin material, and are formed of a coupler fitted to the rear end of the trough body and coupled to another trough body to secure the electric wire. In addition to the protection, construction is simple and the wires can be separated and stored according to the intended use, so they can be used conveniently. Also, a space for storing the optical cable is formed on one side of the gutter body to prevent cross talk. And the drainage space is placed on the lower surface of the trough body to increase the reliability of the trough for laying wires. There is.

Claims (10)

A trough body having an electric wire storage space for storing electric wires, A partition coupled to the inside of the trough body to partition the wire storage space; A cover that is covered by being coupled to the upper portion of the trough body and the partition; Here, the trough body, the partition and the cover is formed of a synthetic resin material, A gutter for wire laying, comprising a coupler coupled to the rear end of the trough body and coupled to another trough body. 2. The wire laying trough according to claim 1, wherein optical cable accommodation tubes are formed at both sides of the inner surface of the trough body. The trough for wire laying according to claim 1, wherein a support is formed on the bottom surface of the trough body so as to be spaced apart from the construction bottom by a predetermined interval. The trough for wire laying according to claim 3, wherein the support is formed in a lattice pattern. The method of claim 1, wherein the partition is formed in a 'U' shape to divide the interior storage space of the gutter body into three, the bottom of the partition and the bottom of the gutter body is formed in each of the fastening holes to be detachably coupled with a bolt A gutter for wire laying. The wire according to claim 1, wherein the partition is formed in a straight line to divide the internal storage space of the trough body into two parts, and fastening holes are formed on the bottom of the trough and the bottom of the trough body, respectively, so as to be detachably coupled with bolts. Laying gutters. The trough for wire laying according to claim 1, wherein a partition seating groove is formed in a bottom of the trough body, and an adhesive is applied in the partition seating groove to attach the partition with an adhesive. According to claim 1, wherein the outer coupling grooves are inserted into the upper end of the both sides of the trough body is coupled to the lower surface of the cover, and the inner coupling grooves are fitted into the upper end of the partition is formed, the longitudinal direction of the cover on the upper surface of the cover Grooves for laying wires, characterized in that a plurality of anti-slip stone is formed. According to claim 1, The coupler is a coupler body formed in the '' 'shape, a coupling groove formed inwardly so that the groove body is inserted along the shape of the coupler body, and the insertion depth of the groove body in the coupling groove; Engaging jaw formed to be limited, the coupling holes formed on both side edges of the coupler body, the coupling holes respectively formed on both side edges of the trough body, the coupling hole inserted into the coupling hole of the coupler body and the coupling hole of the trough body Trough for wire laying, characterized in that consisting of bolts. 10. The method of claim 9, wherein the coupler body is divided into an upper body disposed on the upper surface of the trough body and a lower body disposed on the lower surface of the trough body, partition partition grooves are formed in the upper body is inserted into the front end of the partition, The wire laying trough, characterized in that the support body insertion groove is formed in the lower body is inserted into the support of the trough body.