KR101157098B1 - The Protection Plate of Underground Cable - Google Patents

Abstract

The present invention relates to an underground cable shield for protecting various cables embedded in the ground, such as a high-voltage power cable, a communication cable such as a telephone line, and various control cables. More specifically, the shielding plate is manufactured in a lattice form to provide strength of the shield. The present invention relates to an underground cable protection plate which can prevent the damage of the cable occurring in the underground excavation, etc., to facilitate transportation and storage.
The present invention is a ground cable protective plate that can be laminated in multiple pieces, the upper plate 101 made of a plastic recycled material of the rectangular shape to which the coating film 104 is printed; A plurality of partition walls 106 integrally formed on a bottom surface of the upper plate 101; A lower plate 105 made of a plastic recycled material having a rectangular shape integrally formed on the bottoms of the plurality of partition walls 102; A plurality of fixing pin holes 102 formed through the upper plate 101 and the lower plate 105 and symmetrically formed on the left and right sides of the upper plate 101 and the lower plate 105; A fixing pin 110 inserted into and fixed to the fixing pin hole 102; And a diameter into which the fixing pin 110 can be inserted, and the number of holes corresponding to the right fixing pin hole 102 is formed inside the right fixing pin hole 102, and the right fixing pin hole ( Provides an underground cable protection plate comprising a; a number of holes corresponding to the 102 is a drain port 103 formed in the inner side of the right fixing pin hole (102).

Description

Underground Cable {The Protection Plate of Underground Cable}

The present invention relates to an underground cable shield for protecting various cables embedded in the ground, such as a high-voltage power cable, a communication cable such as a telephone line, and various control cables. More specifically, the shielding plate is manufactured in a lattice form to provide strength of the shield. The present invention relates to an underground cable protection plate which can prevent the damage of the cable occurring in underground excavation and the like, and facilitate transportation and storage.

With the rapid growth of modern industrialization and informatization, the amount of power consumption and information communication is increasing rapidly. For this purpose, power supply and signal transmission are covered by cables between power generation sites and consumers, or between information providers and consumers. It is made by connecting with wires. These cables are generally installed in such a manner as to form hollow holes in the ground and to bury them in consideration of various reasons such as urban aesthetics.

Once the underground cable has been buried under the ground for a long period of time, unless there is special circumstances, the underground ship will be unavoidable once there is repair and extension of the cable, paving of the road, construction of other underground facilities such as gas or water pipes. You have to redig the furnace. At this time, because underground cable may be damaged by inadvertent drilling, underground cable cover is usually installed on the upper part of embedded cable.

Conventional underground cable protective plate is used a lot of the protective plate of the shape as disclosed in Patent Registration No. 10-0473328 or Utility Model Registration No. 20-0411615, in the case of such a conventional protective plate, the repair of the underground cable And forming a plurality of compensation ribs on the plate to protect the underground cable from the excavation equipment such as excavators for replacement and forming a plurality of projections for a firm contact with the ground. In the above case, the protection plate is made in the form of a plate has been a problem that can be easily damaged by equipment such as excavators.

In addition, when the lamination due to the presence of the reinforcing ribs or fixing protrusions there was also a problem that the loading and transportation is difficult.

Therefore, the present invention has been made to solve the above problems, the present invention is to provide a strong underground cable protective plate that can withstand a strong impact by the excavator, such as the form of the underground cable protective plate as a grid. It is done.

In addition, an object of the present invention is to provide an underground cable protective plate that can minimize the volume due to the stacking even if a plurality of protective plates are laminated using a fixing pin to facilitate transport and storage.

In order to achieve the above object, the present invention is a underground cable protective plate that can be laminated in a plurality, the upper plate 101 made of a plastic recycled material of the rectangular shape to which the coating film 104 is printed; A plurality of partition walls 106 integrally formed on a bottom surface of the upper plate 101; A lower plate 105 made of a plastic recycled material having a rectangular shape integrally formed on the bottom surfaces of the plurality of partition walls 106; A plurality of fixing pin holes 102 formed through the upper plate 101 and the lower plate 105 and symmetrically formed on the left and right sides of the upper plate 101 and the lower plate 105; A fixing pin 110 inserted into and fixed to the fixing pin hole 102; And a diameter into which the fixing pin 110 can be inserted, and the number of holes corresponding to the left fixing pin hole 102 is formed inside the left fixing pin hole 102, and the right fixing pin hole ( Provides an underground cable protection plate comprising a; a number of holes corresponding to the 102 is a drain port 103 formed in the inner side of the right fixing pin hole (102).

In the present invention, the fixing pin hole 102 is further formed in the center of the upper plate 101 and the lower plate 105, the fixing pin hole 102 is fixed to the fixing pin 110, the fixing pin of the left ( The drainage hole 103 is further formed on the right side of the fixing pin hole 102 in the center so that the fixing pin 110 and the fixing pin 110 of the center may be inserted together. A drain hole 103 may be further formed on the left side of the center fixing pin hole 102 so that the 110 may be inserted together. This is to allow the underground cable protection plate to be stacked in a zigzag. That is, in order to make it easy to load and transport without occupying a large volume by stacking each of the protection plates in the state in which the fixing pin is inserted into the underground cable protection plate.

In addition, in the present invention, the intermediate plate 107 is further integrally formed between the upper plate 101 and the lower plate 105, and may be configured to divide the plurality of partition walls 106 up and down. This is to form a more robust protective plate by further forming the intermediate plate 107. The intermediate plate 107 also divides the partition wall up and down, and since the intermediate plate 107 and the partition wall 106 are formed in a cross shape with each other, the mass moment of inertia increases, so that the intermediate plate 107 can withstand a greater load or impact. Can have In addition, the intermediate plate 107 may be formed in one or more. The partitions 106 divided by the intermediate plate 107 may be alternately formed on the inner wall except for the outer wall. That is, the upper partition 106a and the lower partition 106b are formed alternately with each other, thereby forming a shape such as stacking bricks.

In addition, in the present invention, the fixing pin 110, the conical groove 118 is formed inward, the outer side of the groove 118, the coupling rib 113 for binding to the fixing pin hole 102 is formed The conical portion 111 formed integrally with the coupling rib 113 may be formed below the coupling rib 113. Coupling rib 113 is a configuration for fixing the underground cable protection plate 100 fixed. A conical part 111 is formed at the lower portion of the coupling rib 113 to be easily fixed in the ground, and a guide groove 112 is further formed in the conical part 111. Guide groove 112 is a configuration for limiting the movement of the fixing pin because the earth and sand enters the guide groove 112 in a fixed state in the ground.

In addition, in the present invention, the coupling rib 113 is formed between the upper step 115 and the lower step 114 of the cylindrical shape, and the upper step 115 and the lower step 114 and the upper plate 101 and the lower plate It may be formed as a seating groove 116 corresponding to the thickness of the 105 and the opening 117 is formed up and down to the lower stepped 114. Since the coupling ribs 113 are divided into a plurality of states, when the coupling ribs 113 are inserted into the fixing pin holes 102 of the protective plate 100, the coupling ribs 113 may have elasticity in each coupling rib 113, and thus may be easily attached.

The underground cable protective plate according to the present invention has the advantage of being able to withstand a strong impact caused by an excavator or the like by making the form of the underground cable protective plate into a lattice form.

In addition, the present invention has the advantage that it is easy to transport and storage because a plurality of protective plates can be laminated to a minimum thickness.

1 is a perspective view of an underground cable protective plate according to an embodiment of the present invention.
Figure 2 is a plan view of an underground cable protective plate according to the embodiment of the present invention.
Figure 3 is a side view of the underground cable protective plate according to the embodiment of the present invention.
Figure 4 is a perspective view of the fixing pin of the underground cable protective plate according to the embodiment of the present invention.
5 is a cross-sectional view of the fixing pin of FIG.
Figure 6 is a perspective view showing a laminated state of the underground cable protective plate according to the embodiment of the present invention.
Figure 7 is a perspective view of another underground cable protective plate according to the present invention.
8 is a perspective view of a ground cable protective plate according to another embodiment of the present invention.

Hereinafter, embodiments of the present invention in which the above object can be specifically realized will be described with reference to the accompanying drawings. In describing the embodiments, the same names are denoted by the same reference numerals, and further description thereof will be omitted below.

1 is a perspective view of an underground cable protective plate according to an embodiment of the present invention, Figure 2 is a plan view of an underground cable protective plate according to an embodiment of the present invention, Figure 3 is a side view of an underground cable protective plate according to an embodiment of the present invention, Figure 4 5 is a perspective view of a fixing pin of the underground cable protective plate according to the present invention, Figure 5 is a cross-sectional view of the fixing pin of Figure 4, Figure 6 is a perspective view showing a laminated state of the underground cable protective plate according to the embodiment of the present invention, 7 is a perspective view of an underground cable protective plate according to another embodiment of the present invention, and FIG. 8 is a perspective view of an underground cable protective plate according to another embodiment of the present invention.

1 is a perspective view of the underground cable protective plate 100 according to the present invention. As shown in the figure, the underground cable protection plate 100 is the top plate 101, the coating film 104 is attached, the bottom plate 105 formed to be spaced apart from the top plate 101 by a predetermined distance, and the top plate 101 ) And the partition wall 106 integrally formed between the lower plate 105. The upper plate 101 is attached with a coating film 104 is described for the protection of the cable, which may occur in the case of excavation, or the like to prevent accidents. In addition, a plurality of partitions 106 are integrally formed between the upper plate 101 and the lower plate 105, whereby the underground cable protection plate 100 forms a grid. Therefore, by having a lattice shape, the mass moment of inertia according to the shape of the protective plate 100 is increased, and thus the strength of the protective plate can be increased. In addition, the upper plate 101, the lower plate 105 and the partition wall 106 may be formed of a plastic recycled material, for example, recycled PE or PP may be used as the plastic recycled material.

2 and 3 are a plan view and a side view of the underground cable protective plate 100 according to the present invention. As shown in Figure 2 and 3, the underground cable protective plate 100 according to the present invention and the upper plate 101, the lower plate 105 and the partition wall 106 forming the body of the protective plate is attached to the coating film 104 and The fixing pin hole 102 is formed symmetrically on the left and right sides of the upper plate 101, the fixing pin 110 is inserted into the fixing pin hole 102, and is formed symmetrically inside the fixing pin hole 102. It consists of a drain port 103. The fixing pin hole 102 may be further formed in the center portion. A drain hole 103 is further formed to be spaced a predetermined distance on both sides by symmetrically fixing pin holes 102 formed at the center thereof. As described above, the underground cable protective plate 100 according to the present invention is formed in a planar and lattice shape, so that manufacturing is simple and thus manufacturing cost is reduced. The drainage hole 103 is not only a configuration for stacking the underground cable protection plate 100 but also has a function of water leaking into the ground through the drainage hole 103 falling into the lower portion of the protection plate 100. In addition, the fixing pin 110 of the center inserted into the fixing pin hole 102 formed in the center has an advantage of preventing the deflection of the central portion of the protective plate 100 by supporting the protective plate 100 in the center of the protective plate 100. However, since the lattice shape is formed, it may have an advantage that it does not sag easily even when there is no central fixing pin 110.

As illustrated in FIG. 6, the drainage holes 103 may be stacked in a zigzag manner so that the underground cable protection plate 100 may be stacked in a zigzag manner by placing the drainage holes 103 at a predetermined position inside the fixing pin hole 102. do. That is, the fixing pin 110 on the left side of the underground cable protection plate 100 is inserted into the drain hole 103 located inside the fixing pin hole 102 on the left, so that the fixing pin 110 in the center is the fixing pin hole 102 in the center. The lamination is completed by being inserted into the drain port 103 on the right side. In addition, in the case of stacking another underground cable protection plate 100, the fixing pin 110 on the right side to be stacked in a zigzag, the drain hole 103 formed inside the fixing pin hole 102 on the right side and the fixing pin hole in the center ( It is inserted into the drain port 103 formed on the left side of the 102. In addition, since the fixing pins 110 of the underground cable protection plate 100 to be stacked are inserted into the conical grooves 118 of the fixing pins 110 in the same direction which are stacked in a zigzag manner, the stacking is easily performed. That is, the conical groove 118 serves as a guide to facilitate the stacking of the protective plate 100. Therefore, since each underground cable shield plate 100 can be stacked alternately with each other, the stacking volume of the stacked underground cable shield plates 100 is reduced.

In addition, as shown in Figures 4 to 5, the fixing pin 110 is formed with a conical groove 118 inward, the outer upper portion of the groove 118 to be bound to the protective plate 100 A coupling rib 113 is formed, and a conical portion 111 formed integrally with the coupling rib 113 is formed at the lower portion of the coupling rib 113. The conical groove 118 is a groove for lamination. That is, the groove 118 is configured to allow the fixing pin 110 mounted on the underground cable protection plate 100 stacked in a zigzag to be inserted into the groove 118 in the conical shape. In addition, the coupling rib 113 is formed between the upper stepped 115 and the lower stepped 114 and the upper stepped 115 and the lower stepped 114 to correspond to the thickness of the protective plate 100. It is formed by the mounting groove 116 is formed, and the opening 117 is formed up and down to the lower stepped 114. Since the coupling ribs 113 are divided into a plurality of openings 117, the coupling ribs 113 may be easily inserted into and fixed to the fixing pin holes 102 of the underground cable protection plate 100. In addition, it is fixed to the fixing pin hole 102 by the upper and lower stepped 114, 115 and the seating groove 116 after being inserted and fixed, it is configured not to be easily removed. In addition, the outer circumferential surface of the upper step 115 is tapered at a predetermined angle so that it can be easily inserted into the fixing pin hole 102. Since the upper stepped portion 115 is tapered, the operator can reduce the work time required when the fixing pin 110 is to be inserted into the fixing pin hole 102.

7 shows another embodiment of the underground cable shield plate 100. As shown in the figure, the lattice is layered. By further forming the intermediate plate 107 between the partitions 106, the strength of the protective plate 100 can be further enhanced.

8 shows yet another embodiment of the underground cable shield plate 100. As shown in the figure, although the lattice shape forms a layer, the partition walls 106 are alternately formed up and down except for the outermost wall of the partition wall. That is, since the upper and lower partitions 106a and 106b are formed as if they are stacked with each other, a more firm shape can be maintained.

It is to be understood by those skilled in the art that the present invention may be embodied in many other forms without departing from the spirit and scope of the invention,

Accordingly, the described embodiments are to be considered as illustrative and not restrictive, and all embodiments within the scope of the appended claims and their equivalents are included within the scope of the present invention.

100: underground cable shield
101: top plate 102: fixed pin hole
103: drain port 104: coating film
105: bottom plate 106: bulkhead
107: middle plate
110: fixing pin 111: cone portion
112: guide groove 113: combined rib
114: lower stepped 115: upper stepped
116: seating groove 117: opening
118: conical groove

Claims (6)

In the underground cable protective plate that can be stacked in multiple pieces,
A top plate 101 made of a plastic recycled material having a rectangular shape to which a coating film 104 is printed with letters;
A plurality of partition walls 106 integrally formed on a bottom surface of the upper plate 101;
A lower plate 105 made of a plastic recycled material having a rectangular shape integrally formed on the bottom surfaces of the plurality of partition walls 106;
A plurality of fixing pin holes 102 formed through the upper plate 101 and the lower plate 105 and symmetrically formed on the left and right sides of the upper plate 101 and the lower plate 105;
A fixing pin 110 inserted into and fixed to the fixing pin hole 102; And
The fixing pin 110 has a diameter that can be inserted, the number of holes corresponding to the fixing pin hole 102 of the left side is formed inside the left fixing pin hole 102, the fixing pin hole 102 of the right A number of holes corresponding to the drain hole 103 formed inside the right fixing pin hole 102;
Underground cable shield, characterized in that configured to include.
The method according to claim 1,
A fixing pin hole 102 is further formed in the center of the upper plate 101 and the lower plate 105, and the fixing pin 110 is inserted into and fixed to the fixing pin hole 102.
A drain hole 103 is further formed on the right side of the fixing pin hole 102 in the center so that the fixing pin 110 on the left side and the fixing pin 110 on the center can be inserted together.
Underground cable protection plate, characterized in that the drain port 103 is further formed on the left side of the fixing pin hole 102 of the center so that the fixing pin 110 of the right and the fixing pin 110 of the center can be inserted together.
The method according to claim 1 or 2,
An intermediate plate (107) is further integrally formed between the upper plate (101) and the lower plate (105) to divide the plurality of partition walls (106) up and down.
The method according to claim 3,
The underground cable protective plate, characterized in that the partition wall (106a, 106b) divided up and down are formed alternately.
The method according to claim 1 or 2,
The fixing pin 110,
A conical groove 118 is formed inward, and a coupling rib 113 is formed at an outer upper portion of the groove 118 to be fixed to the fixing pin hole 102. Underground cable protective plate, characterized in that the conical portion 111 is formed integrally with the coupling rib 113.
The method according to claim 5,
The coupling ribs 113,
Cylindrical upper step 115 and the lower step 114 and the seating groove formed between the upper step 115 and the lower step 114 and corresponding to the thickness of the upper plate 101 and the lower plate 105 ( 116, and the underground cable protective plate, characterized in that formed by the opening portion 117 is formed up and down to the lower step (114).

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