KR101866432B1 - Wire rope prevention buffering type fixing device for preventing rockfall and method of constructing a fall-prevention prevention network using the same - Google Patents

Wire rope prevention buffering type fixing device for preventing rockfall and method of constructing a fall-prevention prevention network using the same Download PDF

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Publication number
KR101866432B1
KR101866432B1 KR1020170146296A KR20170146296A KR101866432B1 KR 101866432 B1 KR101866432 B1 KR 101866432B1 KR 1020170146296 A KR1020170146296 A KR 1020170146296A KR 20170146296 A KR20170146296 A KR 20170146296A KR 101866432 B1 KR101866432 B1 KR 101866432B1
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KR
South Korea
Prior art keywords
wire rope
support member
fall
prevention
coupled
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KR1020170146296A
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Korean (ko)
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임춘례
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임춘례
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
    • E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
    • E01F7/045—Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps

Abstract

The present invention discloses a wire rope buffer type fastening device for preventing falling. The disclosed wire rope buffering type fixing device comprises a body portion fixed to a slope on which a fall-preventing network is installed, a first support member rotatably provided on the body portion and coupled with a wire rope supporting the fall- A second support member rotatably provided on the body portion so as to be spaced apart from the support member and to which the wire rope coupled to the first support member is continuously connected; and a second support member provided on the body portion to support the first support member and the second support member, As shown in Fig. Therefore, the present invention is capable of stably supporting loads in various directions applied through a rockfall preventing net coupled to a rock to support a wire mesh installed on a slope to prevent rockfall.

Description

TECHNICAL FIELD [0001] The present invention relates to a wire rope buffering type fixing device for preventing rockfall, and a method of constructing a fall-prevention prevention network using the same.

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wire rope buffering type fixing device for preventing rockfall and a method for constructing a rockfall prevention network using the same. More particularly, the present invention relates to a wire rope buffering type fixing device, Which is capable of stably supporting a load of a rockfall preventing buffering type fixing device, and a method of constructing a rockfall preventing network using the same.

In general, the construction of dikes of stream, river or river, or the construction of cut-outs etc., can be done by using the soil of the river as it is, by covering it with cement blocks or by using concrete.

However, since the construction method using the cement block made of the revetment block or the concrete can not provide the environment in which the plants can grow after the building of the embankment, it can not be harmonized with the surrounding environment and can destroy the ecosystem have.

In order to improve the disadvantages of the concrete construction method, it is a method of constructing a slope or an axial wall using a gabion stone mortar. The gabion stone mortar is a hexagonal or quadrangular iron mesh panel which is made of a polyhedral structure, It is a wire mesh structure that can be filled.

Gwangnong Wire Mesh Gwangnon is a steel wire netting which is filled with natural stones, pebbles, and mudstones in the interior of Gwangwon, which is woven with iron netting. It is then used as a cutting edge of roads, anti-erosion mattresses on the banks, anti- erosion alternatives for bridge piers, breakwaters, Has been widely used for the purpose.

One such wire mesh construction is a pocket-type rockfall prevention facility that prevents rockfall by constructing a wire net directly on the rock bed where rockfall is likely to occur because it is difficult to construct directly on a vulnerable ground or rock where rockfall occurs.

Pocket-type rockfall prevention facilities consist of a net covering the rock wall (wire mesh, PVC coated net, etc.), a wire rope crossing longitudinally and transversely so that the net is close to the slope, and the intersection point of the wire rope and the end of the wire rope fixed .

However, in the above-mentioned prior art rockfall preventing facility, it is difficult to closely adhere the wire rope to the mesh, and the load of the rockfall occurring in various directions can not be stably absorbed.

Therefore, there is a need to improve this.

On the other hand, Korean Patent Laid-Open No. 10-2011-0089542 (published on Aug. 8, 2011) discloses a " fixed wedge of a wire mesh used for environmentally friendly embankment construction ".

The present invention has been made in view of the above-mentioned need, and it is an object of the present invention to provide a method and apparatus for preventing falling rock, which is capable of stably supporting and absorbing various loads applied through a wire net, And to provide a wire rope buffer type fixing device and a method of constructing a rockfall prevention network using the same.

According to an aspect of the present invention, there is provided a wire rope shock-absorbing type fixing device for preventing falling-off, comprising: a body portion fixed to a slope on which a fall-preventing prevention network is installed; A first support member to which a wire rope supporting a fall-preventing network is coupled; a wire rope rotatably provided on the body portion so as to be spaced apart from the first support member, wherein the wire rope coupled to the first support member is continuously connected A second support member, and an elastic member provided on the body portion and elastically supporting the first support member and the second support member.

Preferably, the body portion may include a drum member which is inserted into the first supporting member, the elastic member and the second supporting member in order, and is supported on the slope, a fixing plate assembled to the upper end of the drum member, And an anchor member pivotally mounted on the slope surface to fix the drum member to the slope surface and fixing the fixing plate to the drum member to prevent the slope from being detached.

More preferably, the first support member has a drum insertion hole through which the body portion is inserted, and coupling holes through which the wire rope is coupled are formed at both ends of the first support member.

More preferably, the second support member has a drum insertion hole into which the body portion is inserted at a central portion, and coupling holes through which the wire rope is engaged are formed at both ends.

More preferably, the first support member and the second support member are arranged in an "X " shape on the body portion, and are elastically supported by the elastic member.

More preferably, the elastic member includes a first supporting member and a second supporting member which are coupled to the first supporting member and the second supporting member at one end and the other end, respectively, and which move in the longitudinal direction and the circumferential direction in the body portion, And the second support member is elastically supported.

According to another aspect of the present invention, there is provided a method for constructing a rockfall preventing buffering apparatus for preventing rockfall, the method including: a first step of unfolding and installing a rockfall preventing network on a slope; A second step of securing a wire rope buffering type fixing device for a fall-prevention network according to claim 2 for installing a wire rope on an upper portion of the fall-preventing network; And a third step of arranging and fixing the wire rope in a staggered manner in a wire rope buffer type fixing device for a fall-prevention network installed through the second step.

In addition, in the second step, the drum member of the wire rope buffering type fixing device for the anti-fallout network is fixed by inserting the anchor member, and the shackle is coupled to the first and second support members.

Further, in the third step, the wire rope is inserted into the shackle.

INDUSTRIAL APPLICABILITY As described above, according to one aspect of the present invention, there is provided a wire rope buffering type fixing device for preventing rockfall, and a method of constructing a rockfall preventing network using the same, It is possible to stably absorb and support loads in various directions applied through a rockfall prevention network.

Further, the wire rope buffering type fixing device for anti-rocking according to the present invention and the method for constructing the anti-falling rock network using the same are characterized in that the first and second supporting members arranged in the "X" form are compressed and rotated by the elastic member Therefore, it is possible to more reliably protect the fall-prevention network because the load generated in the fall-prevention network is absorbed in a complex manner.

1 is a front view of a wire rope shock-absorbing type fixing device for preventing rockfall according to an embodiment of the present invention.
FIG. 2 is a perspective view illustrating a wire rope buffering type fixing device for preventing a fall-off in accordance with an embodiment of the present invention.
3 is an exploded perspective view showing a wire rope shock-absorbing type fixing device for anti-rocking according to an embodiment of the present invention.
FIG. 4 is a side view showing a wire rope buffering type fixing device for anti-rocking according to an embodiment of the present invention.
FIG. 5 is a plan view showing a wire rope buffer type fixing device for preventing an anti-rocking according to an embodiment of the present invention.
FIG. 6 is a view showing a state in which a wire rope buffering type fixing device for preventing an anti-rocking according to an embodiment of the present invention is installed in a anti-rocking measure.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of a wire rope shock-absorbing type fixing device for preventing rockfall and a method for constructing a rockfall prevention network using the same according to the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a front view of a wire rope buffer type fastening device for preventing an anti-rocking operation according to an embodiment of the present invention, FIG. 2 is a perspective view illustrating a wire rope buffering type fastening device for anti- 3 is an exploded perspective view showing a wire rope shock-absorbing type fixing device for anti-rocking according to an embodiment of the present invention.

FIG. 4 is a side view showing a wire rope buffering type fixing device for preventing an anti-rocking according to an embodiment of the present invention, FIG. 5 is a plan view of a wire rope buffering type fixing device for preventing falling- FIG. 6 is a view showing a state in which a wire rope buffering type fixing device for preventing an anti-rocking according to an embodiment of the present invention is installed in a anti-rocking measure.

As shown in FIGS. 1 to 5, the wire rope buffering type fixing device 100 for preventing falling-off according to an embodiment of the present invention supports a rockfall preventing network 10 installed on rocks or slopes where rockfall may occur. Or on a rock surface or a slope surface. At this time, the wire rope buffering type fixing device 100 for preventing fall-off is disposed on the fall-preventing network 10 so that the wire rope 20 supporting the fall-back prevention network 10 is fixed.

The wire rope buffering type fixing device 100 according to the present embodiment may further include a body portion 110 and a first support member (not shown) so as to elastically support loads applied to the wire rope 20 in various directions, 120, a second support member 130, and an elastic member 140. In the wire rope buffering type fixing device 100 for preventing fall-off, when the elastic member 140 absorbs a load applied to the wire rope 20 through the fall-resistant prevention net 10 due to the occurrence of a fall in the fall- A space is secured between the slope prevention network 10 and the slope. Therefore, it is possible to prevent the fall-preventing network 10 and the wire rope 20 from being cut or broken, thereby preventing a safety accident caused by falling rocks.

The body 110 is pushed away from the slope on which the fall-preventing network 10 is installed in a specific form to prevent the first support member 120, the second support member 130 and the elastic member 140 from being separated . To this end, the body 110 according to the present embodiment includes a drum member 111 supported on a slope, a fixing plate 113 mounted on the drum member 111, a drum member 111 and a fixing plate 113) for fixing the anchor member (115).

The drum member 111 is formed with an anchor coupling hole 111a through which the anchor member 115 penetrates, and a ground support plate 111b which is in contact with the slope at the lower end thereof. The first supporting member 120, the elastic member 140 and the second supporting member 130 are sequentially inserted into the drum member 111 and the first supporting member 120 is supported on the floor supporting plate 111b . The drum member 111 is assembled with the fixing plate 113 at the upper end to prevent the first supporting member 120, the second supporting member 130 and the elastic member 140 from being separated.

The fixing plate 113 has a drum assembly hole 113a at a central portion thereof for receiving the drum member 111 and is prevented from being separated from the drum member 111 by the anchor member 115. [ That is, the fixing plate 113 is coupled to the drum member 111 so that the second supporting member 130 contacts the lower surface, and the upper surface is supported via the anchor member 115.

The lower end portion of the anchor member 115 is embedded in the slope through the hitting, and the nut 115a is fastened to the upper end portion. The anchor member 115 is inserted into the slope through the anchor coupling hole 111a of the drum member 111 and the nut 115a is fastened and fixed to the upper surface of the fixing plate 113. At this time, the anchor member 115 supports the fixing plate 113 whose nut 115a is resiliently supported by the elastic member 140, so that the fixing plate 113 has a washer function, and the nut 115a is prevented from being unwound .

The first support member 120 is rotatably coupled to the drum member 111 and the wire rope 20 supporting the fall-resistant prevention network 10 is coupled through the shackle 30. Specifically, the first support member 120 is formed by a rectangular plate, and a first drum insertion hole 121 through which the drum member 111 is inserted is formed at the center, and a first engagement hole 123 Respectively. The first support member 120 is formed with a first spring fixing hole 125 to which the elastic member 140 is coupled and the shackle 30 is coupled to the first engagement hole 123.

The first supporting member 120 is elastically supported by the elastic member 140 while being rotated by the drum member 111 and moving in the longitudinal direction of the drum member 111 . Thereby effectively absorbing and absorbing the load transmitted to the wire rope 20, thereby effectively supporting the fall-preventing network 10.

In particular, the first support member 120 is paired with the second support member 130 to effectively support loads in various directions with respect to the wire rope 20.

The second supporting member 130 is formed by a rectangular plate corresponding to the first supporting member 120 and is coupled to the drum member 111 with an X- do. At this time, an elastic member 140 is coupled between the second support member 130 and the first support member 120, and the upper surface thereof is supported by the fixing plate 113.

The second support member 130 is formed with a second drum insertion hole 131 into which a drum member 111 is inserted at a central portion in the same manner as the first support member 120 and a wire rope 20 And a second engagement hole 133 to which the shackle 30 for fixing is coupled. The second support member 130 is formed with a second spring fixing hole 135 to which the elastic member 140 is coupled. The wire rope 20 inserted into the shackle 30 of the first engagement hole 123 is inserted into the shackle 30 of the second engagement hole 133 of the second support member 130. [

The second support member 130 is elastically supported by the elastic member 140 and is moved in the longitudinal direction of the drum member 111 by the load generated by the wire rope 20, .

The elastic member 140 is inserted into the drum member 111 so as to be positioned between the first and second support members 120 and 130 and has a lower end coupled to the first support member 120, 2 supporting member 130. As shown in Fig. The elastic member 140 elastically supports the first support member 120 and the second support member 130 in a direction in which they are compressed together and in a circumferential direction of the drum member 111. [

Meanwhile, the wire rope buffering type fixing device 100 for anti-rocking according to the present embodiment may be applied to a non-slope anti-rocking measure as shown in FIG. At this time, the drum member 111 and the fixing plate 113 are coupled by bolts and nuts.

A method and an operation of only anti-rockfall construction using the wire rope buffer stabilizer for anti-rocking according to an embodiment of the present invention will be described.

A method for preventing rockfall by using a wire rope buffering type fixing device for preventing rockfall includes a first step of unfolding and installing a rockfall prevention net (10) installed on a slope (slope surface) A second step of fixing the buffer type fastening device 100 and a third step of arranging and fastening the ropes 20 in a zigzag manner to the anti-falling wire rope buffer type fastening device 100. [

The anchor member 115 is inserted into the anchor coupling hole 111a of the drum member 111 and then the anchor member 115 is struck Thereby fixing the anchor member 115 to the slope. At this time, the anchor member 115 may be fixed to the slope surface first and the drum member 111 may be coupled to the anchor member 115.

The first supporting member 120, the elastic member 140 and the second supporting member 130 are successively inserted into the drum member 111 and the elastic member 140 is inserted into the first supporting member 120 And is engaged with the spring fixing hole 125 and the second spring fixing hole 135 of the second supporting member 130.

The fixing plate 113 is inserted into the upper end of the anchor member 115 and the nut 115a is fastened to prevent the fixing plate 113 from being separated.

The shackle 30 is inserted into the first engagement hole 123 and the second engagement hole 133 so that the wire rope 20 can be fixed to the first support member 120 and the second support member 130, . Then, the wire rope 20 is inserted and fixed to the shackle 30. Then, the fall-prevention network 10 is supported by the wire rope 20. The wire rope 20 may be installed after the shackle 30 is installed or the shackle 30 may be connected to the first joint hole 123 and the second joint Or may be coupled to the hole 133.

The wire rope buffering type fixing device 100 according to the present invention is characterized in that the wire rope 20 supporting the fall-resistant prevention network 10 has a first supporting member 120 and a second supporting member 120, And absorbs and absorbs loads applied in various directions through the member 130 and the elastic member 140 that elastically supports the member 130. Thus, loads in various directions applied through the rockfall preventing net 10 can be stably absorbed and supported.

The wire rope buffering type fixing device 100 according to the present invention is characterized in that the first supporting member 120 and the second supporting member 130 arranged in the form of an "X" are supported by a drum member 111 In the direction of compression and the direction of rotation. Thus, the rockfall preventing network 10 can be more stably protected by absorbing the load generated in the rockfall preventing network 10 in a complex manner.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

Accordingly, the true scope of protection of the present invention should be defined by the claims.

100: Wire rope to prevent falling rock
110: ground fixing part 111: drum member
113: fixing plate 115: anchor member
120: first support member 121: first drum insertion hole
123: second engagement hole 125: first spring fixing hole
130: second support member 131: second drum insertion hole
133: second engaging hole 135: second spring fixing hole
140: elastic member

Claims (5)

A body portion;
A first support member rotatably provided on the body portion and coupled to a wire rope for supporting a fall-prevention network;
A second support member rotatably provided on the body portion to be spaced apart from the first support member and to which the wire rope coupled to the first support member is continuously connected; And
And an elastic member provided on the body portion and elastically supporting the first support member and the second support member,
The body portion
A drum support member having a bottom support plate at a lower end thereof, a first supporting member, an elastic member, and a second supporting member,
A fixing plate assembled to an upper end of the drum member; And
And an anchor member inserted into the slope to fix the drum member to the slope surface and fixing the fixing plate to the drum member to prevent the slope member from being separated from the slope member,
Wherein the elastic member is formed in a coil spring shape so that one end portion and the other end portion are formed in different directions and are coupled to the first support member and the second support member, respectively
Wire rope for buffering against shock. delete The method according to claim 1,
The first support member and the second support member are formed with a drum insertion hole into which the body portion is inserted at a central portion, a wire engagement hole through which the wire rope is coupled at both ends, Wherein the wire rope is fixed to the wire rope. The method according to claim 1,
The elastic member includes a first support member and a second support member which are coupled to the first support member and the second support member at one end and the other end, respectively, And the wire rope buffering type fixing device for preventing fall-off. A first step of unfolding and installing a rockfall prevention net on a slope;
A second step of securing a wire rope buffering type fixing device for preventing fall-off according to claim 1 in order to install a wire rope on an upper portion of the fall-preventing network;
And a third step of arranging and fixing the wire rope in a staggered manner in a wire rope buffering type fixing device for anti-fall prevention provided through the second step,
In the second step, the drum member of the wire rope buffering type fixing device for anti-rocking is inserted and fixed by inserting the anchor member, the shackle is coupled to the first and second support members,
Wherein the wire rope is inserted into the shackle in the third step.
KR1020170146296A 2017-11-03 2017-11-03 Wire rope prevention buffering type fixing device for preventing rockfall and method of constructing a fall-prevention prevention network using the same KR101866432B1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190002132A (en) * 2017-06-29 2019-01-08 김정구 Shock absorber for preventing rockslide
KR101936857B1 (en) * 2018-07-04 2019-01-09 오인철 Rock fall prevention net
KR102424433B1 (en) 2021-11-05 2022-07-25 (주)대한지오이엔씨 Falling rock prevention net installation structure and construction method
CN115012682A (en) * 2022-06-20 2022-09-06 中国科学院、水利部成都山地灾害与环境研究所 Collapse rockfall protective net structure with toughness energy dissipation function

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100859209B1 (en) * 2008-04-02 2008-09-18 하리기술이십이 주식회사 Net for rreventing falling rock
KR100923135B1 (en) * 2009-06-18 2009-10-23 김정구 Buffer for preventing rockfall net
KR101326292B1 (en) * 2013-02-19 2013-11-11 이정희 Wire lope fixing device and rock-falling prevent equipment using thereof
KR101390176B1 (en) * 2013-12-20 2014-04-29 권영진 Tension type fix apparatus of wire lope for rockslide preventing net and constructing method of rockslide preventing net using this

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100859209B1 (en) * 2008-04-02 2008-09-18 하리기술이십이 주식회사 Net for rreventing falling rock
KR100923135B1 (en) * 2009-06-18 2009-10-23 김정구 Buffer for preventing rockfall net
KR101326292B1 (en) * 2013-02-19 2013-11-11 이정희 Wire lope fixing device and rock-falling prevent equipment using thereof
KR101390176B1 (en) * 2013-12-20 2014-04-29 권영진 Tension type fix apparatus of wire lope for rockslide preventing net and constructing method of rockslide preventing net using this

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190002132A (en) * 2017-06-29 2019-01-08 김정구 Shock absorber for preventing rockslide
KR101997904B1 (en) * 2017-06-29 2019-07-08 홍용택 Shock absorber for preventing rockslide
KR101936857B1 (en) * 2018-07-04 2019-01-09 오인철 Rock fall prevention net
KR102424433B1 (en) 2021-11-05 2022-07-25 (주)대한지오이엔씨 Falling rock prevention net installation structure and construction method
CN115012682A (en) * 2022-06-20 2022-09-06 中国科学院、水利部成都山地灾害与环境研究所 Collapse rockfall protective net structure with toughness energy dissipation function

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