KR101735756B1 - Device for preventing falling rock and an union assembly thereof - Google Patents

Abstract

The present invention relates to a device for preventing a falling stone and a binding member applied thereto, which alleviate an impact applied to a binding member via a spring and a bearing-shaped structure formed inside the binding member. According to one embodiment of the specification, a device for preventing a falling stone comprises: a support member disposed along an edge of an inclined surface, penetrating a rock and the ground, and extending to a lower portion; a mesh portion connected to the support member to cover the inclined surface in a form of a mesh; and a binding member for binding parts of a plurality of wires to each other such that a space formed between the wires of the mesh portion forms a pattern of a constant shape, wherein the binding member winds and fixes a part of the wires on rollers disposed on both sides so as to maintain the pattern.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a rocking-

The present disclosure relates to an anti-rocking device for preventing rockfall through a buffer structure of a binding member and a binding member applied thereto.

Unless otherwise indicated herein, the description set forth in this identification section is not prior art to the claims of this application and is not to be construed as prior art as described in this identification section.

Conventionally, anti-rocking devices have been developed to prevent falling-down through wires formed in a net shape and rock bolts fixed around slopes where rocks are arranged, and a uniform pattern is formed through binding members connecting the wires Thereby preventing rocks of various sizes from falling down.

However, the position where the rock falls is generated at random, and when the impact received by the impacted binding members is excessive, the wires connected to the surrounding binding members are often broken or the binding members are broken.

In this regard, Korean Utility Model Registration No. 20-0403421 discloses a fall-prevention network for preventing fall-down through a knot of two-strand wire ropes, and Korean Utility Model Registration No. 20-0290002 discloses a fall- To thereby fix the wire rope through the fixing member.

 However, the prior arts do not disclose an invention to mitigate the impact and movement due to the fall of the wires arranged along the oblique or inclined plane while mitigating the impact applied to the binding member for binding the wires. To solve this problem, To mitigate the impact applied to the binding member and to mitigate the impact applied by the wire being moved and twisted by the fallout.

And an object of the present invention is to provide an anti-rocking device for mitigating an impact applied to a binding member through a spring and a bearing type structure formed inside the binding member.

Further, it is obvious that the present invention is not limited to the above-described technical problems, and another technical problem may be derived from the following description.

According to an embodiment of the present invention, an anti-rocking device includes a support member disposed along an edge of an inclined surface and extending downward through a rock and a ground, a mesh portion connected to the support member to cover the inclined surface in the form of a mesh, And a binding member for binding portions of the wires to each other such that a space formed between the plurality of wires of the mesh portion forms a pattern of a constant shape, And is wound around the rollers to be placed and covers the top and bottom of the rollers.

Further, the binding member may be provided with a lock bolt between the rollers on which a part of the wires on both sides are wound, and a plate covering the upper portion of the lock bolt and the rollers may be disposed.

Also, springs may be disposed between the plate covering each of the rollers and the bolts passing through the plate and the rollers from top to bottom.

According to an embodiment of the present disclosure, a binding member of an anti-rocking device is arranged such that the wires are wound on a plurality of rollers between a lower portion and an upper cover, and when the wires are tensioned by the movement of the rock at an adjacent position, Moves along the roller to alleviate an impact applied to the binding member.

A spring is disposed between the upper cover of the binding member and the bolt passing through the cover to alleviate the impact of the rock directly applied to the lower cover and the protrusions formed so as to protrude from the side surface of the roller gradually impact the wire Thereby increasing the durability of the roller.

In addition, the binding member may be formed by a shock due to a torsion generated due to the tension of the surrounding rock due to the movement of the surrounding rock, There is an advantage of alleviating the frictional force moving in the < / RTI >

It is also possible to have other effects besides the listed effects to mitigate the impact of the wire on the binding member and the torsion of the wire.

1 is a plan view showing an anti-rocking device according to an embodiment of the disclosure disclosed herein;
Fig. 2 is an exploded perspective view showing the binding member of Fig. 1; Fig.
3 is a perspective view showing an anti-rocking device according to another embodiment of the present invention;
4 is a plan view showing an anti-rocking device according to another embodiment of the present invention;
Fig. 5 is a perspective view showing the binding member of Fig. 4; Fig.
Fig. 6 is a front view showing the binding member of Fig. 5; Fig.
Fig. 7 is a front view showing an example of another state of the binding member of Fig. 6; Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, configurations, operations, and effects of an anti-rocking device according to a preferred embodiment will be described with reference to the accompanying drawings. For reference, in the following drawings, each component is omitted or schematically shown for convenience and clarity, and the size of each component does not reflect the actual size, and the same reference numerals denote the same components throughout the specification. And reference numerals for the same components in individual drawings are omitted.

1 is a plan view showing an anti-rocking device according to an embodiment of the disclosure disclosed herein;

1, the anti-rocking device 100 includes a support member 110, a mesh portion 150, and a binding member 200. As shown in Fig.

In order to prevent the rocks formed on the mountain slopes from rolling down and damaging people or facilities, the rockfall prevention device 100 is formed by wrapping the rocks of the slopes through a net- prevent.

The support member 110 is formed to have a structure in which a lock bolt 111, which is formed so as to be elongated on the top, side, edges and lower surface of a slope located at the edge of the slope on which the rock is formed is inserted, (111) is inserted into the ground formed by the soil or the perforation hole is formed in the rock and then inserted into the perforation hole.

In the mesh part 150, a part of a plurality of wires formed of metal or polymer is bonded to the inclined plane space formed between the support members 110, and the mesh part 150 is arranged in a net shape. To form a uniform pattern.

The binding member 200 pulls a part of the plurality of wires formed in the mesh part 150 toward the center of the binding member 200 to bind the plurality of wires to form a pattern having a uniform space.

The wires arranged inside the binding member 200 are arranged to be wound on the rollers disposed on both sides of the binding member 200 and the rocks move or fall down to cause a portion of the anti- The wires wound on the rollers of the binding member 200 move along the rollers to reduce the tension formed on the wire and reduce the possibility of breakage of the wire.

The mesh portion 150 includes a transverse wire 151, a diagonal wire 152, a longitudinal wire 153, and a net 154.

The transverse wires 151 are wires arranged transversely along the upper and lower edges of the support member 110 and are formed to connect between the lock bolts 111 arranged to be spaced apart from each other by a predetermined distance.

The diagonal wire 152 is formed to extend downward from the lock bolt 111 on the upper side of the inclined surface and extends downward while being bent in a zigzag form into the binding member 200 and the lock bolt 111, Thereby forming a pattern having a uniform shape.

The vertical wires 153 are arranged to connect between the lock bolts 111 arranged on both sides of the inclined surface at a predetermined distance from one another and spaced apart from each other by a predetermined distance. The nets 154 are arranged in a pattern of a small net- And is arranged to cover the upper surfaces of the transverse wires 151, the oblique wires 152 and the longitudinal wires 153 to prevent falling of small rocks.

Therefore, it is possible to delay or prevent the fall of the rocks covered by the anti-rocking device 100 through the binding member 200 that attracts and binds a part of the wires, and the fall of the mesh portion 150 There is an advantage in that the wires wound around the binding members 200 around the position of collapse are flexibly moved and prevented from falling down.

Fig. 2 shows an exploded perspective view showing the binding member of Fig. 1;

As shown in FIG. 2, the binding member 200 includes a lower cover 210, an upper cover 220, a roller 230, a lock bolt 240, and a depression 250.

The upper cover 220 includes a cover frame 221 and a cover bolt 222.

The binding member 200 allows a part of the diagonal wire 152 pulled from both sides to be wound on each of the rollers 230 and arranges the roller 230 between the lower cover 210 and the upper cover 220, Thereby preventing the wire 152 from being detached.

The lower cover 210 is formed in the shape of a circular plate, and the upper surface of each of the opposite sides of the lower cover 210 is coupled with the roller 230 so as to be rotatable.

A part of the oblique wire 152 pulled from one side of the lower cover 210 is wound on the roller 230 disposed on one side and a part of the oblique wire 152 pulled from the other side of the lower cover 210 is wound on the other side And is wound around the roller 230 to be disposed.

The upper cover 220 is formed with a cover frame 221 having a depression 250, which is a space formed by a part of the center of the upper cover 220 so as to be depressed downward, and a wing- And a portion of the depression 250 is in close contact with the lower cover 210. The lower cover 210 is provided on the upper surface of the roller 230,

The cover bolts 222 extend downwardly from the top to the bottom of each of the wings of the cover frame 221 and extend downward from the center and the bottom cover 210 of each of the rollers 230 disposed on both sides of the top cover 210, So that the upper cover 220 and the lower cover 210 are engaged with each other.

The roller 230 rotates about the cover bolt 222 and is arranged to be adjacent to the upper cover 220 and rotates stably. The diagonal wires 152 wound on the rollers 230 are rotated by the upper cover 220, So that it is prevented from being separated toward both sides.

The lock bolt 240 is inserted into the perforation hole formed in the ground or the rock 5 through the center portion of the upper cover 220 disposed at the lower portion of the depression 250 and the center of the lower cover 210, Thereby fixing the member 200 to the ground or the rock.

A portion of the oblique wire 152 is wound on the roller 230 and the oblique wire 152 is in a downward direction when the rock 5 moves or falls on the portion adjacent to the binding member 200, The roller 230 is rotated to relax the tension applied to the oblique wire 152.

The upper cover 220 is arranged adjacent to the upper portion of the roller 230 so that the diagonal wire 152 is separated from the roller 230 due to the tension acting on the outside of the binding member 200 prevent.

3 is a perspective view showing an anti-rocking device according to another embodiment of the present invention.

The anti-rocket device 120 according to the present embodiment is substantially identical to the anti-rocket device 100 of FIG. 2 except for the spring 320 and the roller 330 included in the binding member 300 and the binding member 300 The same reference numerals and names are used and redundant explanations are omitted.

3, the anti-rocking device 120 includes a binding member 300, and the binding member 300 includes a spring 320, a spring 321, and a roller 330. As shown in Fig.

The binding member 300 of the anti-rocking device 120 has a spring 320 disposed between the upper cover 220 and the cover bolt 222 so that the rock 5 disposed at the lower portion of the lower cover 210 moves An excessive impact is applied to the lock bolt 240 and the binding member 300 to prevent the binding member 300 from being broken.

The spring 320 is disposed between an upper portion of each of the wings located on both sides of the cover frame 221 and the upper portion of the cover bolt 222 and is provided with a roller 330 when the impact of the rock 5 is applied to the lower cover 210 The oblique wire 152 and the cover frame 221 are moved upward to relieve the impact applied to the roller 330, the oblique wire 152 and the cover frame 221 by the elastic force of the spring 320 do.

The spring 321 is disposed between the upper end of the lock bolt 240 and the lower end of the lower cover 210 and is disposed between the lower end of the lower cover 210 and the cover frame 221, The pressure applied to the lower cover 210 is buffered when the rock 5 to be disposed moves.

The roller 330 is disposed such that plate-shaped protrusions extending along the lower portion from the upper portion of the central axis along the side surface of the center axis of the roller 330 recessed in the arc shape are spaced apart from each other by a predetermined distance.

A plate formed to be recessed in the form of an arc toward the center axis of the roller 330 is closely contacted to cover the side surfaces of the protrusions so that an internal space is formed inside the roller 330 between the protrusions.

In the case where a rockfall occurs in an adjacent position in the binding member 300, the diagonal wire 152 is pulled toward the position where the rockfall occurs, and in this case, the roller 330 often breaks.

Therefore, when the excessive force is applied to the roller 330, the protrusions formed on the side of the roller 330 are primarily broken, and when the impact is primarily absorbed by tilting the roller 330 into the inner space of the roller 330, It is possible to prevent the breakage of the center shaft or to prevent the roller 330 from being broken due to falling or falling of the surrounding rock 5.

Fig. 4 shows a plan view showing an anti-rocking device according to another embodiment of the present invention. Fig. 5 shows a perspective view showing the binding member of Fig. 4; Fig. 6 shows a front view showing the binding member of Fig. 5; Fig. 7 is a front view showing an example of another state of the binding member of Fig. 6; Fig.

The rockfall prevention device 140 according to the present embodiment includes a sliding portion 410, a binding bolt 420, a bearing unit 411, and a sliding portion 410. The sliding portion 410 includes a binding member 400, a vertical wire 155, Except for the cover frame 223, the same reference numerals and names are used as those of the anti-rocking device 120 of FIG. 3, and redundant explanations are omitted.

4 to 7, the anti-rocking device 140 includes a binding member 400 and a longitudinal wire 155, and the binding member 400 includes the sliding portion 410 and the binding bolt 420, And the upper cover 220 includes a cover frame 223.

The rockfall prevention device 140 is constructed such that the longitudinal wire 155 formed to cross the upper and lower portions of the inclined surface made of the rock 5 in addition to the oblique wire 142 wound around the binding member 400, And is arranged to pass through the center.

The rockfall prevention device 140 can prevent and support the falling or falling of the rock 5 firmly through the vertical wire 155 formed between the rollers 330 and can prevent the slope and the top of the rock 5 In the case of the anti-rocking device 140 disposed so as to be spaced apart, the vertical wire 155 may be additionally disposed to increase the supporting force of the anti-rocking device 140.

The sliding portion 410 is disposed between the rollers 330 in a space formed between the upper surface of the lower cover 210 and the upper cover 220 and the vertical wire 155 is disposed in the center of the sliding portion 410 As shown in FIG.

The vertical wire 155 is disposed to penetrate the sliding portion 410 and the portion of the vertical wire 155 that is in close contact with the sliding portion 410 through the balls disposed inside the sliding portion 410 is arranged to be movable.

The sliding portion 410 includes a bearing unit 411.

The bearing unit 411 is coupled so that the balls are rotatable along the inner surface formed toward the inner space of the donut-shaped frame, and the vertical wire 155 is arranged to pass through the center space of the bearing unit 411.

Therefore, when a force pulling the vertical wire 155 is applied by the movement of the surrounding rocks 5, the vertical wire 155 can move along the slope through the balls disposed on the inner surface of the bearing unit 411, The impact due to the twisting of the vertical wire 155 is also mitigated.

That is, when the vertical wire 155 is twisted by the movement of the rock 5, the existing cover frame 223 is highly likely to be damaged by the frictional force caused by the twisting of the vertical wire 155, 140 are advantageous in preventing damage due to sliding movement and torsion that move along the inclined surface of the vertical wire 155 through the bearing unit 411. [

 The fixing bolt 420 is formed in an arch shape and is disposed in the depression 250. One end of the fixing bolt 420 penetrates a space formed between the cover frame 223 and the roller 330 disposed on one side and the sliding portion 410 And the other end passes through a space formed between the roller 330 disposed on the other side and the sliding portion 410.

One end of the binding bolt 420 penetrates through the upper cover 220 and the lower cover 210 located between the sliding portion 410 and the rollers 330 to form the upper cover 220 and the lower cover 210, So that the sliding part 410 is stably arranged.

Therefore, the anti-rocking device 140 mitigates the impact of the rocks 5 disposed at the lower portion of the lower cover 210 through the spring 320 and prevents the slanting wire 152 from protruding through the roller 330. [ And is advantageous in mitigating the movement and impact generated in the longitudinal wire 155 arranged to cross the rollers 330 through the sliding portion 410. In addition,

Referring to FIG. 7, a spring 230 disposed between the cover bolt 222 and the cover frame 223 moves when the oblique wire 152 is pulled toward the periphery due to the movement or fall of the surrounding rocks 5, Thereby minimizing deformation of the frame 223 and preventing breakage.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken in conjunction with the present invention. It is to be understood that various equivalents and modifications may be substituted for those at the time of the present application. It is to be understood, therefore, that the above description is intended to be illustrative, and not restrictive, and that the scope of the present invention will be defined by the appended claims rather than by the foregoing description, All changes or modifications that come within the scope of the equivalent concept are to be construed as being included within the scope of the present invention.

100, 120, 140: anti-rocking device 110: support member
150: mesh part 200: binding member
210: lower cover 220: upper cover
230, 330: roller 111, 240: lock bolt
250: depression portion 410: sliding portion
420: Bonding bolt

Claims (9)

1. An anti-rocking device for covering an inclined surface in which rocks are arranged along a ground,
A support member disposed along an edge of the inclined surface and extending downward through the rock and the ground;
A mesh part connected to the support member and covering the inclined surface in a mesh form with wires including a transverse wire, an oblique wire and a longitudinal wire; And
And a binding member for binding the oblique wire and the vertical wire together so that a space formed between the wires formed in the mesh portion forms a pattern of a constant shape,
The binding member
A cover configured to wind on the rollers disposed on both sides of the oblique wire to hold the pattern, and cover the upper and lower portions of the rollers; And
And a plurality of bearing units formed to surround the longitudinal wires arranged to pass between the rollers and spaced apart from each other and formed so that a plurality of balls are rotatable along an inner surface of a donut- Wherein the plurality of balls are in sliding contact with the longitudinal wires to reduce friction in the longitudinal direction of the longitudinal wires.
delete delete delete delete delete The method according to claim 1,
The binding member
A lower cover disposed in the form of a circular plate at a lower portion thereof; And
Wherein a portion of each of both ends covers an upper portion of the rollers and a portion of the center portion is formed to be recessed downward,
Wherein the upper cover comprises:
And a part of the center is formed in close contact with an upper part of the bearing unit and a lower cover formed between the bearing unit and the rollers.
8. The binding apparatus according to claim 7,
Further comprising a fastening bolt formed in an arch shape to penetrate the upper cover and the lower cover located between the sliding portion and the rollers and cover the upper portion of the upper cover.
A support member disposed along an edge of an inclined surface in which the rocks are disposed along the ground and extending downward through the rock and the ground; And
And a mesh portion connected to the support member and covering the inclined surface in a mesh form with wires including a transverse wire, an oblique wire, and a longitudinal wire, and is applied to an anti-rocking device for covering the inclined surface,
A cover wound around rollers disposed on both sides of the oblique wire so as to form and maintain a pattern of a predetermined shape in a space formed between the wires formed in the mesh portion and covering the upper and lower portions of the rollers; And
And a plurality of bearing units formed to surround the longitudinal wires arranged to pass between the rollers and spaced apart from each other and formed so that a plurality of balls are rotatable along an inner surface of a donut- Wherein the plurality of balls are in sliding contact with the longitudinal wires to relieve friction along the longitudinal direction of the longitudinal wires so that the oblique wires and the longitudinal wires are coupled to each other.

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