KR101484005B1 - Wirenet for being adhered on rock and connecting method thereof - Google Patents

Abstract

The present invention provides a wire net, installed to prevent falling, loss, and collapse of rock on a cut surface or an inclined surface of a road to prevent loss of lives and properties, which includes an outer wire rope formed in a shape of a quadrilateral ring having both ends opened; a turn buckle connecting the both ends of the outer wire rope, and extending or compressing the outer wire rope; a plurality of outer clips installed along the outer wire rope in predetermined intervals, and being fixed and connected by having the outer wire rope penetrated; an inner wire rope connected by penetrating the outer clips, while forming a plurality of crossing points by being crossed with each other inside the outer wire rope in a diagonal direction to be installed to form a plurality of diamond shapes; and a plurality of fixing clips installed at each of the crossing points to fix the inner wire rope, and a method of connecting the same. According to the present invention, a wire rope can be controlled to be closely attached and installed corresponding to a curve of a cut surface even if the cut surface is rough and uneven or the curve of the cut surface is large, causing rock to be installed to surround a protruded inclined surface, thereby strengthening bearing force of the wire rope, improving effects of preventing rock fragment separation and rockfall, enabling rock to safely be guided downward instead of being bounced even when rockfall is occurred, easily and conveniently connecting and installing the wire rope, and stably fixing the wire rope to the inclined surface by fixing a fixer used in the crossing points by compressing and connecting.

Description

TECHNICAL FIELD [0001] The present invention relates to a wire net with a female arm,

The present invention relates to a wire net with a arm and a method of connecting the wire net and a method of connecting the wire net and a method of connecting the same. Wire net with arm and method for connecting the same.

Generally, when constructing a road including a mountainous area, an incision plane or an inclined plane is artificially formed due to cutting or the like. On this incision plane or slope plane, the discontinuity of the discontinuity in the rock causes the rock to separate from the parent rock, As well as being able to collapse rocks in large-scale collapse, there is concern about the establishment of rockfall prevention facilities.

The construction of such an anti-rockfall facility is divided into a reinforcement method and a protection method according to the functions thereof. In the reinforcement method, there are a cutting method, a surface arrangement, an anchor, a rock bolt, a concrete support wall, a brittle block method, a shotcrete, Protection methods include rockfall prevention network, rockfall prevention fence, anti-rocking retaining wall, phylactic tunnel, and vegetation construction method.

An example of a fall-prevention network is a wire rope in which protective nets are cut on cut slopes or slopes and wire ropes of longitudinal and transverse directions are disposed thereon at regular intervals. The intersections of these ropes are fixed by fasteners or fixed to the ground by anchor bolts A safety net is used, thereby preventing the occurrence of rockfall on the incision surface or the inclined surface, and guiding the rockfall under the rockfall prevention network so that the rock is not splashed when the rockfall occurs, thereby preventing various accidents.

The wire rope safety net is largely classified into a pocket type and a curtain type. The pocket type safety net makes a PVC-coated net close to a rock wall, intersects the wire rope in the longitudinal direction and the lateral direction at intervals of several meters, The anchor bolt is fixed to the rock to increase the supporting force of the PVC coated net and the wire rope in order to increase the resistance of the wire rope at a fixed position. The curtain type safety net is provided with an anchor bolt And anchor bolts are reinforced only on the left and right sides, and it is mainly used in the incision surface composed of soft rock or weathered rock, which is mainly cracked in rock and weathering progresses rapidly.

Patent Document 1 discloses a related art in which a plurality of reinforcing members each composed of a core inserted into a plurality of holes perforated in a lattice pattern on a cut slope and a grouting injected at the tip of the hole to fix the core to the ground; A plate-shaped pressure plate having a hole formed at the center thereof to insert the core member; And a wall protruding along the lower surface of the flat plate. The flat plate is formed at its center with a hole through which the core of the reinforcing material is inserted, A fixation port having a plurality of guide holes; A liner screw and a nut for fixing and fixing the core of the stiffener on the fixation port; And a connecting wire inserted through the guide hole of the fixing hole to bind a plurality of fixing holes provided in a lattice shape to each other.

In addition, Patent Document 2 discloses an anti-falling structure that covers a slope by a net assembly that includes a rope member coupled in the cross direction and a wire net connected to the rope member and fixed to the slope by a fixing means, One or more anchors inserted into the slope inward to stabilize the surface layer of the anchor and net assembly, the anchor and net assembly having a strength sufficient to inhibit movement of the identified rock mass in the slope.

However, when the wire rope safety net of this prior art is installed such that the surface of the incision surface is cut due to blasting or the like so that the surface of the incision surface is rough or uneven, the incision surface is large in curvature and the inclined surface protruding from the rock is wrapped, There is a problem that the supporting force of the wire rope is weakened and the restraining force of the falling rock is deteriorated and the mass of rock is easily separated to cause various accidents.

The wire rope safety nets of the prior art are complicated in connection and installation of wire ropes in the longitudinal and transverse directions and are fixed by connecting the fixtures used at the intersections with bolts so that the wire rope can not be stably fixed to the inclined surface .

Korean Patent Publication No. 2001-0086663 (published on September 15, 2001) Korean Patent Publication No. 10-2010-0138967 (published on December 31, 2010)

SUMMARY OF THE INVENTION The present invention has been made in order to solve all of the problems described above, and it is an object of the present invention to provide a wire rope which is rough and uneven on the surface of a cut- The supporting force of the wire rope is strengthened, the effect of preventing the separation of the rock fragments and the occurrence of the rockfall is increased, and when the rock falls, the rock is safely guided downward without splashing, And to provide a wire net with arm that can prevent damage to property of a road user and loss of property.

Also, it provides connection method of wire net with arm that can easily connect and install wire rope and fix fixing wire rope on slope by fixing fastener used at intersection point instead of bolt connection method by crimp connection method. It has its purpose.

In order to solve the above-mentioned problems, the present invention provides an outer wire rope having a rectangular ring shape with both ends open; A turnbuckle connecting both ends of the outer wire rope and tensioning or compressing the outer wire rope; A plurality of outer clips installed at predetermined intervals along the outer wire rope and fixedly connected to the outer wire rope; An inner wire rope connected to the plurality of outer clips through the outer wire rope so as to intersect the inner wire rope in an oblique direction to form a plurality of intersections to form a plurality of diamond loops; And a plurality of securing clips installed at each of the intersections to fix the inner wire rope.

In addition, the outer wire rope is characterized in that connection rings are formed at both ends of the outer wire rope so as to be connected to the turnbuckle.

In addition, the turnbuckle includes a pair of moving members connected to both ends of the wire rope respectively and having a thread formed on the outer peripheral surface thereof and linearly moved so as to move in and out of the insertion groove by rotation, A turnbuckle body having insertion grooves formed in the inner circumferential surface thereof on both sides thereof, and a turnbuckle body connected to the pair of movable members, wherein the pair of movable members are linearly moved with respect to the turnbuckle body The inclusion of an adjustable clip also has its features.

At this time, the adjusting clip is characterized in that a screw hole connected to the moving member is formed at the lower end, and a plurality of connecting holes for connecting with other adjusting clips are formed.

In addition, the plurality of outer clips are each formed with an outer hole through which the outer wire rope passes and an inner hole through which the inner wire rope is connected.

The fixture includes a fixing plate having fixing holes formed on both sides thereof, a fixture formed on one surface of the fixation plate and having a pair of wire holes through which the inner wire rope is inserted and connected, And a coupling piece that is press-coupled to the fixing plate after the tip passes through the fixing hole.

The present invention also provides a method of manufacturing a wire rope, the method comprising the steps of: preparing an outer wire rope having a rectangular ring-shaped outer wire rope installed to connect a plurality of outer clips to each other at predetermined intervals; Installing the inner wire rope inside the outer wire rope while connecting an inner wire rope to other outer clips with an outer clip of the plurality of outer clips as a start point and an end point; And a plurality of intersecting points intersecting the inner wire ropes arranged on the upper and lower sides so that the inner wire rope forms a plurality of diamond-shaped rods, and fixing the inner wire rope by providing a fixing clip for each intersection point; And a method of connecting a wire net with a female arm.

In addition, the method further includes the step of installing a turnbuckle for connecting or pulling the outer wire rope by connecting both ends of the outer wire rope.

According to the present invention, even when the cut-out surface of the cut-out surface is rough or uneven, or the incision surface has a large curvature so as to surround the sloped surface where the rock is projected, the wire rope can be adjusted so as to be closely fitted to the bend of the inclined surface , The supporting force of the wire rope is strengthened, the effect of preventing the separation of the rock fragments and the occurrence of the rockfall is increased, and when the rock falls, the stone is safely guided downward without splashing. Thus, traffic obstacles, damage to road structures, There is an effect that loss can be prevented.

In addition, the wire rope can be easily connected and installed, and the fixture used at the intersection point can be fixed by the crimp connection method instead of the bolt connection method, so that the wire rope can be stably fixed on the slope.

1 is a view showing a wire net with a arm according to an embodiment of the present invention.
2 is a view showing a turnbuckle according to an embodiment of the present invention.
3 is a view illustrating an outer clip according to an embodiment of the present invention.
FIG. 4 (a) is an exploded perspective view of a fixing clip according to an embodiment of the present invention, and FIG. 4 (b) is a perspective view of a fixing clip according to an embodiment of the present invention.
5A to 5C are views sequentially illustrating connection methods of a wire net with a arm according to an embodiment of the present invention.
6 is a side view in which a safety net in which a plurality of wire nets with arms according to an embodiment of the present invention are connected is installed on an inclined plane.
FIG. 7 is a state of use in which the wire net with arms is provided on a rock slope surface protruded according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, with reference to the drawings, specific details for implementing the wire net 1 with a arm according to the present invention will be described in detail with reference to the embodiments.

The wire net (1) with a arm according to the present invention is installed to prevent the generation of rocks, the loss of the rocks and the collapse of the rocks on the incision surface or the slope of the road to prevent loss of lives and property loss. A rope 100, a turnbuckle 200, an outer clip 300, an inner wire rope 400, and a fixing clip 500.

The outer wire rope 100 is formed in a rectangular ring shape having open ends at both ends and has connection rings 110 at both ends thereof to be connected to the moving member 210 of the turnbuckle 200.

For example, the outer wire rope 100 has a diameter of 16 mm, and the inner wire rope 400 has a diameter larger than that of the inner wire rope 400, And has a diameter of 10 mm.

Referring to FIG. 2, the turnbuckle 200 connects open ends of the outer wire rope 100 and adjusts the outer wire rope 100 to tension or compress.

The turnbuckle 200 includes a pair of moving members 210, a turnbuckle body 220, and an adjusting clip 230.

The pair of moving members 210 are connected to connection rings 110 at both ends of the wire rope 100 and are formed in a rod or bar shape and have threaded portions 211 formed on one side thereof with threads 211a And an annular portion 212 which is inserted into or drawn out from the insertion groove 221 of the turnbuckle body 220 while being linearly moved by rotation and connected to the connection ring 110 on the other side.

The turnbuckle body 220 is disposed between the pair of moving members 210. Inside the turnbuckle body 220, an insertion groove 221 having a thread 221a is formed on an inner circumferential surface of the turnbuckle body 220, 221 are inserted into the threaded portions 211 of the pair of movable members 210.

The adjusting clip 230 is connected to the pair of moving members 210 and the pair of moving members 210 are linearly moved with respect to the turnbuckle body 220 by a rotation operation, The outer wire rope 100 can be adjusted to be tensioned or compressed as shown in FIG.

6 and 7, even when the cut-out surface of the cut-out surface is rough or uneven, or the incision surface has a large curvature so as to surround the protruded slope, the turn- The supporting force of the wire rope is strengthened, the effect of preventing the separation of the rock fragments and the occurrence of rockfall is increased, and the rock can be safely guided downward without splashing when rockfall occurs.

The adjusting clip 230 is formed with a screw hole 231 through which the moving member 210 is inserted and connected to the upper side of the screw hole 231 through a connecting member 240 such as a bolt A plurality of connection holes 232 for selective connection with the other adjustment clip 230 are formed.

3, a plurality of outer clips 300 are installed at predetermined intervals along the outer wire rope 100, and the plurality of outer clips 30 are connected to the outer wire ropes 100, And an inner hole 320 in which the inner wire rope 400 penetrates and is fixedly connected to the inner hole 320. The outer hole 310 is communicated with the inner hole 320, 330 are formed. Since the outer wire rope 100 has a larger diameter than the inner wire rope 400, the outer hole 310 is formed to have a larger diameter than the inner hole 320.

The inner wire rope 400 is connected through the plurality of outer clips 300 and intersects the inner wire rope 100 in the oblique direction to form a plurality of intersection points, Respectively.

Referring to FIG. 4, a plurality of the fixing clips 500 are installed at the intersections to firmly fix the inner wire rope 400.

Each of the plurality of fixing clips 500 includes a fixing plate 510, a fixture 520, and a coupling piece 530.

The fixing plate 510 is formed in a substantially rectangular plate shape and has fixing holes 511 formed on both sides thereof.

In addition, the fixture 520 is formed on one surface of the fixing plate 510, and both ends of the fixing hole 520 extend through the fixing hole 511 toward the other side, and a pair of wire holes 521 are formed on the inner side, The wire rope 400 is pierced and connected.

The engaging piece 530 is a part which is pressed by a press or the like after both ends of the fixing hole 520 penetrate the fixing hole 511 and is firmly coupled to the fixing plate 510.

As described above, the fixing clip 500 used at the intersection point where the inner wire ropes 400 intersect with each other is firmly fixed by the press connection connection method instead of the bolt connection method, so that the wire net 1 is fixed on the incision surface or the inclined surface It can be stably fixed.

Hereinafter, a method for connecting a wire net with an arm according to the present invention will be described in detail with reference to the drawings.

First, as shown in FIG. 5A, the outer wire rope 100 is provided so as to connect a plurality of outer clips 300 at predetermined intervals to prepare a rectangular wire-shaped outer wire rope 100 having both ends opened. .

That is, before the inner wire rope 400 is installed in the outer wire rope 100, the outer wire rope 100 having a larger diameter than the inner wire rope 400 is inserted into the outer hole (not shown) of the plurality of outer clips 300 310, and the outer clips 300 are equally spaced and uniformly distributed on four sides of the outer wire rope.

In addition, a step of connecting the open end of the outer wire rope 100 and connecting the turnbuckle 200 for tensioning or compressing the outer wire rope 100 may be performed. However, if the outer clip 300 is not connected to the moving member 210 of the turnbuckle 200, the turnbuckle 200 may be connected after the inner wire rope 400 is connected.

Next, an arbitrary one of the plurality of outer clips 300 is selected as a starting point and an ending point, and the inner wire rope 400 is passed through the inner hole 320 of the remaining outer clips 300 The inner wire rope 400 is connected to the inside of the outer wire rope 100 while being connected.

Referring to FIG. 5B, which is a simplified representation of the wire net 1 with the arm of the present invention, the inside of the outer wire rope 100 is defined with respect to one inner wire rope 400, Sequentially horizontally across the C-outer clip, the D-outer clip, and the E-outer clip.

The outer wire rope 100 horizontally crosses the inner wire rope 400 through the outer wire rope 400 and is fixedly connected to the inner wire rope 400. Thereafter, the lower outer G clip, the H outer clip, So as to pass therethrough.

Next, the inner wire rope 400 is connected to the outer A clip which is the starting point across the inside of the outer wire rope 100, thereby ending the connection of the inner wire rope 400.

In this way, when one inner wire rope 400 is connected to the inside of the outer wire rope 100, the inner wire rope 400 is arranged inside the outer wire rope 100 so as to form a plurality of rows.

Then, as shown in FIG. 5C, the inner wire ropes 400 disposed adjacent to the inner and lower wire ropes 400 intersect each other to form a plurality of intersections so that the inner wire ropes 400 form a plurality of diamond- A fixing clip 500 is installed at each point to fix the inner wire rope 400 securely.

That is, a row of intersecting inner wire ropes 400 is connected to a pair of wire holes 521 formed in the fixture 520 of the fixing clip 500, and both ends of the fixing hole 520 are connected to the fixing plate 520. [ The inner wire rope 400 may be firmly and stably fixed by pressing the outer circumferential surface of the fixing wire 510 through the fixing hole 511 of the inner wire rope 510 and then pressing the outer circumferential surface of the fixing wire 510 by a press or the like. .

As described above, the connection method of the wire net with arm according to the present invention is very easy and convenient to install the connection light as compared with the connection method of the related art, and can be connected by one internal wire rope 400, The wire rope can be firmly fixed to the wire rope by fixing the fasteners by the crimp connection method and the wire rope is stably fixed on the slope surface to support the incision surface or the slope surface,

As a result, the wire net with arm and the method of connecting the wire with the arm according to the present invention can prevent the wire rope from being sloped when the surface of the cut surface is rough or uneven or the bending of the cut surface is large so as to surround the protruding slope. The supporting force of the wire rope is strengthened, the effect of preventing the separation of the rock fragments and the occurrence of the rockfall is increased, and when the rock fell occurs, the rock is safely guided downward without splashing, and the connection of the wire rope And the fixture used at the crossing point is fixed by the crimp connection method, so that the wire rope can be stably fixed on the slope.

The present invention is not limited to the above-described embodiments. Anything having substantially the same constitution as the technical idea described in the claims of the present invention and achieving the same operational effect is included in the technical scope of the present invention.

1. Wire net 100. External wire rope
110. Connecting hook 200. Turnbuckle
210. Moving member 211. Screw
212. Ring 220. Turnbuckle body
221. Insertion groove 230. Adjustable clip
231. Screw hole 232. Connection hole
240. Connecting member 300. External clip
310. Outer hole 320. Inner hole
330. Communication hole 400. Internal wire rope
500. Fixing clip 510. Fixing plate
511. Fixing hole 520. Fixing hole
521. Wire hole 530. Coupling piece
P. PVC coated net R. Strut member

Claims (8)

An outer wire rope in the form of a square ring with open ends at both ends; A turnbuckle for tensioning or compressing the wire net by connecting both ends of the external wire rope; A plurality of outer clips through which the outer wire rope is fixedly connected; An inner wire rope connected through the plurality of outer clips and intersecting in an oblique direction inside the outer wire rope to form a plurality of diamond-shaped ropes; And a plurality of securing clips installed at each intersection point where the inner wire rope crosses,
The turnbuckle includes a pair of moving members which are connected to both ends of the wire rope respectively and are formed so as to have threads on the outer circumferential surface thereof and linearly move so as to move in and out of the insertion groove by rotation, A turnbuckle body having insertion grooves formed in the inner circumferential surface thereof on both sides thereof and a control clip connected to the pair of shifters and linearly moving the pair of shifters relative to the turnbuckle body by a rotation operation, Wire net with arm included.
An outer wire rope in the form of a square ring with open ends at both ends; A turnbuckle for tensioning or compressing the wire net by connecting both ends of the external wire rope; A plurality of outer clips through which the outer wire rope is fixedly connected; An inner wire rope connected through the plurality of outer clips and intersecting in an oblique direction inside the outer wire rope to form a plurality of diamond-shaped ropes; And a plurality of securing clips installed at each intersection point where the inner wire rope crosses,
Wherein the plurality of fixing clips have a fixing plate having fixing holes formed on both sides thereof, a fixture formed on one surface of the fixing plate and having a pair of wire holes for the inner wire rope to penetrate therethrough, And a coupling piece which is press-coupled to the fixing plate after passing through the fixing hole.
The method according to claim 1,
Wherein the adjusting clip has a screw hole connected to the moving member at a lower end thereof, and a plurality of connection holes for connecting the adjusting clip to the other adjusting clip.
3. The method according to claim 1 or 2,
Wherein the outer wire rope is formed at both ends with a connection ring connected to the turnbuckle.
3. The method according to claim 1 or 2,
Wherein each of the plurality of outer clips has an outer hole through which the outer wire rope passes and an inner hole through which the inner wire rope passes.


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