KR100776778B1 - Spacer for protecting and fixing of corrugated tube in transmission/distribution - Google Patents

Abstract

A spacer for protecting and fixing a corrugated tube for transmission and distribution is provided to protect the corrugated tube from impact or excavation by being installed on the corrugated tube. A spacer for protecting and fixing a corrugated tube(110) for transmission and distribution comprises a cover(10) and spacing units(20). The cover is fastened to the corrugated tube and formed like a half pipe whose length is longer that diameter thereof. The spacing units protrude in a diameter direction of the cover. The spacing units are combined to each other integrally. One spacing unit has a first combining protrusion formed in a length direction. The other spacing unit has a first combining grooves formed in a length direction.

Description

Spacer for Protecting and Fixing of Corrugated Tube in Transmission / Distribution}

1 is a perspective view of a spacer for the protection and fixing of the corrugated pipe for transmission and distribution according to the prior art.

2 is a perspective view of a spacer according to a first embodiment of the present invention.

3 is a perspective view of a spacer according to a second embodiment of the present invention.

Figure 4 is a perspective view showing the back surface of the spacer according to a third embodiment of the present invention.

5 is a perspective view of a spacer according to a fourth embodiment of the present invention.

6 is a perspective view of a spacer according to a fifth embodiment of the present invention;

7 is a front view showing a state of use of the spacer for the protection and fixing of the corrugated pipe for transmission and distribution according to the present invention.

<Description of the symbols for the main parts of the drawings>

10: cover 15, 25: through hole

20: spacing portion 21,23: first and second engaging projection

22, 24: first and second coupling groove 100 to 104: spacer

110: corrugated pipe

The present invention relates to a spacer for protecting and fixing a corrugated pipe for transmission and distribution. More particularly, the present invention relates to a corrugated tube fixing spacer capable of preventing horizontal and vertical bending of a corrugated tube of a spiral structure by forming a cover for supporting a corrugated tube installed in the ground in a cylindrical shape having a predetermined length.

In general, as a method for wiring lines for transmission and distribution, a plurality of corrugated pipes are laid in the ground at regular intervals, and the lines are inserted into the corrugated pipes for wiring. At this time, the corrugated pipe fixing spacer is used to bury the corrugated pipe at regular intervals and embed it in the ground.

According to Utility Model Registration No. 20-0429651 filed in this regard, as shown in FIG. 1, a through hole 1 formed in an inverted U shape to accommodate and support a corrugated pipe at the center thereof, and The left and right walls 2 and 3 surrounding the right side, the upper wall 4 integrally covering the upper part of the through hole, and the partition plate 5 partitioning the front and rear of the left and right walls and the upper wall, respectively. , A plurality of transverse and longitudinal reinforcement protrusions 6 for reinforcing the front and rear surfaces of the partition plate, an elongated first circular protrusion 7 formed in the entire depth direction on the outer surface of the right wall, and the first circular protrusions Side circular through holes 7 'formed in the entire depth direction on the outer surface of the left wall to be inserted, the first and second upper through holes 8 formed in the center of the upper surface of the left and right walls, and the first and the first 2 and the first and second protrusions respectively projecting in the center of the lower surface of the left and right walls to be inserted into the through holes. 2 is coupled Corrugated spacer is provided for fixing having a pin (8 ').

The conventional corrugated pipe fixing spacer inserts the first circular protrusion formed on the right side wall of the first stage spacer into the side circular through hole formed on the left side wall of another adjacent first stage spacer so that the adjacent first stage spacers are firmly coupled to each other. do. After positioning and fixing the corrugated pipe in the through hole formed in the spacer, respectively, the sand is backfilled to firmly solid, and the first and second coupling pins are inserted into the first and second through holes of the first stage spacer to insert the first stage spacer and the second stage. However, combine spacers.

By the way, when the sand buried between the corrugated pipes is lost due to the infiltration of rainwater in the state in which the corrugated pipe is fixed in multiple stages using a conventional corrugated pipe fixing spacer, the one-stage spacer of the corrugated pipe fixed to the two-stage spacer is supported. Vertical bending occurred at the part. In addition, the conventional technology has a narrow surface of the through hole walls 2 and 3 even when a plurality of spacers are used, and thus the effect of preventing vertical and horizontal bending is insufficient, and there is no protection against external excavation or impact of the corrugated pipe.

As a result, significant bending and damage occurs in the corrugated pipe, which causes troubles in power transmission accidents and makes it difficult to wire the transmission and distribution lines.

The present invention is proposed to solve these conventional problems, and an object of the present invention is that the cover coupled to the corrugated pipe installed in the ground is formed in a half pipe shape having a certain length, so that horizontal and vertical bending occurs in the corrugated pipe. To provide a spacer for the protection and fixing of corrugated pipes for transmission and distribution that can be prevented.

Another object of the present invention is to provide a spacer for the protection and fixing of the corrugated pipe for transmission and distribution that can be coupled to the upper side of the corrugated pipe to protect the corrugated pipe from external excavation or impact.

Spacer for the protection and fixing of the corrugated pipe for transmission and distribution of the present invention for achieving the above object is a corrugated pipe fixing spacer for spaced apart at regular intervals to install the corrugated pipe buried in the ground for transmission, distribution, etc. A half-pipe shaped cover coupled to the corrugated pipe and having a length longer than that of the diameter; It may be made of a gap maintaining portion protruding along both sides of the radial direction of the cover.

Preferably, the gap maintaining portion may be integrally formed with the neighboring gap maintaining portion.

In addition, at least one first coupling protrusion may be formed at one side of the gap holding part along a length direction, and a first coupling groove corresponding to the first coupling protrusion may be formed at the other side gap holding part.

Preferably, a second coupling protrusion may be formed at one end in the longitudinal direction of the gap holding part, and a second coupling groove corresponding to the second coupling protrusion may be formed at the other end thereof.

Meanwhile, a plurality of through holes may be formed in the cover and the gap maintaining part, and the through holes may be formed in any one of a circle, an oval, a triangle, and a rectangle.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a perspective view of a spacer according to a first embodiment of the present invention, FIG. 3 is a perspective view of a spacer according to a second embodiment of the present invention, and FIG. 4 is a rear view of the spacer according to a third embodiment of the present invention. 5 is a perspective view of a spacer according to a fourth embodiment of the present invention, FIG. 6 is a perspective view of a spacer according to a fifth embodiment of the present invention, and FIG. 7 is a transmission and distribution system according to the present invention. This is a front view showing the state of use of the spacer for the protection and fixing of the corrugated pipe.

As shown in FIG. 2, a spacer 100 (hereinafter referred to as “interval member”) for protecting and fixing a corrugated pipe for transmission and distribution according to the first embodiment of the present invention is referred to as underground for transmission and distribution, and the like. It is coupled to each of the plurality of corrugated pipes (110) embedded in the so that the corrugated pipes (110) can be embedded at regular intervals, buried in the cover 10 and the cover 10 is coupled to the corrugated pipe (110) It is composed of a gap holding unit 20 is formed.

The cover 10 is formed in a half pipe shape. At this time, the diameter of the cover 10 may be formed more than the outer diameter of the corrugated pipe 110 is inserted. In addition, the length of the cover 10 is preferably formed longer than the diameter.

The cover 10 is coupled to the upper side of the corrugated pipe 110. Accordingly, since the cover 10 is coupled to surround the corrugated pipe 110 in a predetermined length, the corrugated pipe 110 may be prevented from generating horizontal and vertical bending in the corrugated pipe 110 and at the same time, the corrugated pipe 110 may be removed from the impact applied from the top. I can protect it.

The space maintaining part 20 is coupled to both sides of the cover 10 formed in a half pipe shape. In this case, the gap maintaining unit 20 may be integrally formed to protrude along both sides of the radial direction of the cover 10.

The plurality of corrugated pipes 110 installed horizontally by the interval maintaining unit 20 may be spaced at regular intervals. That is, while the interval maintaining unit 20 formed in one spacer 100 and the spacer maintaining unit 20 of the adjacent spacer 100 are in contact with each other, the corrugated pipes 110 may be kept at a predetermined interval. have.

As shown in FIG. 3, the spacer 101 according to the second embodiment of the present invention may be integrally formed by combining the spacer 100 of the first embodiment in parallel. That is, the gap maintaining part 20 of the spacer 100 may be integrally formed with the gap maintaining part 20 of the neighboring spacer 100.

Therefore, it can be fixed by spaced apart at regular intervals by one spacer 101 of a plurality of corrugated pipes 110 are installed horizontally.

As shown in FIG. 4, the spacer 102 according to the third embodiment of the present invention is formed on both sides of the cover 10 and the cover 10 that are coupled to the corrugated pipe 110 as in the first embodiment. It is composed of a space maintaining portion 20.

At this time, at least one first coupling protrusion 21 is formed in the longitudinal direction of the spacer maintaining portion 20 so that the spacers 102 may be connected in plural in the horizontal direction. The gap maintaining part 20 has a first coupling groove 22 corresponding to the first coupling protrusion 21.

Here, the first coupling protrusion 21 may be, for example, the protruding end thereof is convex, and the recessed end of the first coupling groove 22 corresponding thereto is also convex of the first coupling protrusion 21. It may be formed corresponding to the shape.

Accordingly, the first coupling protrusion 21 formed in the gap holding unit 20 is inserted into the first coupling groove 22 formed in the adjacent gap holding unit 20, so that the spacers 102 are separated in the horizontal direction. Can be prevented.

As shown in FIG. 5, the spacer 103 according to the fourth embodiment of the present invention is formed on both sides of the cover 10 and the cover 10 that are coupled to the corrugated pipe 110 as in the first embodiment. It is composed of a space maintaining portion 20.

At this time, the second coupling protrusion 23 is formed at one end in the longitudinal direction of the gap holding part 20 so that the spacers 103 may be connected in plurality in the longitudinal direction, and the second coupling protrusion 23 is at the other end. A second coupling groove 24 corresponding to the second coupling groove 24 may be formed.

 Here, the second coupling protrusion 23 and the second coupling groove 24 may be formed in the same shape as the first coupling protrusion 21 and the first coupling groove 22.

Accordingly, the second coupling protrusion 23 formed in the gap holding unit 20 is inserted into the first coupling groove 24 formed in the adjacent gap holding unit 20, so that the spacers 103 extend in the longitudinal direction. It is possible to prevent the departure.

On the other hand, as shown in Figure 6, the spacer 104 according to the fifth embodiment of the present invention is in the cover 10 and the gap holding portion 20 of the spacer 100, 101, 102, 103 of the first to fourth embodiments A plurality of through holes 15 and 25 may be formed.

The through-holes 15 and 25 are formed to be filled with sand or soil used to bury the corrugated pipe 110 flows into the space formed between the cover 10 and the gap maintaining portion 20 and on the rear surface thereof. It can be formed into a circle or oval, a triangle or a rectangle.

Hereinafter, the construction and working state using the spacer 100 according to the first embodiment of the present invention will be described with reference to FIG. 7.

Method for constructing the corrugated pipe 110 using the spacer 100, 101, 102, 103, 104 according to the present invention, first excavating the ground to a certain depth, backfilling the sand to a certain height on the bottom surface and then a plurality of corrugated pipe 110 horizontally ). As such, the spacers 100, 101, 102, 103, and 104 are coupled to each corrugated pipe 110 that is horizontally installed.

At this time, the spacer 100 according to the first embodiment is that the cover 10 is coupled to the upper side of the corrugated pipe 110 and the gap maintaining portion 20 formed at the end of the cover 10 is in close contact with each other, the corrugated pipe ( The 110 may be spaced apart at regular intervals and maintained in this state, and the corrugated pipe 110 may be protected from an excavation or an impact.

In addition, according to the third embodiment of the present invention, the first coupling protrusion 21 formed on the gap holding unit 20 of one spacer 102 is disposed on the gap holding unit 20 of the neighboring spacer 102. It is inserted into the first coupling groove 22 formed. Accordingly, the plurality of spacers 102 may be combined so as not to be randomly separated in the horizontal direction.

Meanwhile, according to the fourth embodiment of the present invention, the second coupling protrusion 23 formed at one end of the spacer 103 is inserted into the second coupling groove 24 formed at the other side of the neighboring spacer 103. In the longitudinal direction, a plurality of couplings may be extended.

Thus, after the corrugated pipe 110 is installed at the bottom of the cut surface to be spaced apart by a predetermined interval by the spacer 100, 101, 102, 103, 104, the sand is backfilled and then firmly compacted. At this time, the backfill is preferably set to a suitable thickness so that the corrugated pipe 110 is completely locked, the through-holes (15, 25) formed in the cover 10 and the gap maintaining portion 20 as in the fifth embodiment of the present invention. Sand used for backfilling can be filled in the space behind the spacer.

Thereafter, the above-described method may be sequentially repeated on the ground sand to form the corrugated pipe 110 in the required number of stages.

The present invention is not limited to the above-described embodiments, and the present invention can be embodied in other forms by those skilled in the art without departing from the spirit of the invention. All design changes made within the technical scope equivalent to the claims are considered to be included within the scope of the present invention.

As described above, the present invention has a merit that a cover for supporting a corrugated pipe installed in the ground is formed in a half pipe shape having a predetermined length, thereby preventing horizontal and vertical bending from occurring in the corrugated pipe.

In addition, the spacer according to the present invention is coupled to the upper side of the corrugated pipe has the effect of protecting the corrugated pipe from external excavation or impact.

Claims (6)

In the corrugated pipe fixing spacer for installing the corrugated pipe embedded in the ground at regular intervals for transmission and distribution, A half-pipe shaped cover coupled to the corrugated pipe and having a length longer than that of the diameter; Spacer for the protection and fixing of the corrugated pipe for transmission and distribution, characterized in that the interval holding portion protruding formed along both sides of the radial direction of the cover. The spacer for protecting and fixing the corrugated pipe for transmission and distribution according to claim 1, wherein the gap maintaining part is integrally formed with the neighboring gap maintaining part. The method of claim 1, wherein at least one first coupling protrusion is formed in the one side spacing holding portion along a longitudinal direction, and the other side spacing holding portion is formed with a first coupling groove corresponding to the first coupling protrusion. Spacing material for protection and fixing of corrugated pipe for transmission and distribution. The method according to claim 1, wherein the second coupling protrusion is formed at one end in the longitudinal direction of the gap holding part and the second coupling groove corresponding to the second coupling protrusion is formed at the other end. Spacer for protection and fixing of corrugated pipe for distribution. 5. The spacer member according to claim 4, wherein a plurality of through holes are formed in the cover and the gap holding part. [6] The spacer of claim 5, wherein the through hole is any one of a circle, an ellipse, a triangle, and a rectangle.

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