CN210737567U - Slope support system - Google Patents

Slope support system Download PDF

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Publication number
CN210737567U
CN210737567U CN201921545930.XU CN201921545930U CN210737567U CN 210737567 U CN210737567 U CN 210737567U CN 201921545930 U CN201921545930 U CN 201921545930U CN 210737567 U CN210737567 U CN 210737567U
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China
Prior art keywords
anchor rod
side slope
slope
support system
stock
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CN201921545930.XU
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Chinese (zh)
Inventor
曲玲玲
王嘉鑫
刘雨
李冬梅
赵毅
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Beijing Geotechnical Engineering Investigation Institute Co Ltd
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Beijing Geotechnical Engineering Investigation Institute Co Ltd
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Priority to CN201921545930.XU priority Critical patent/CN210737567U/en
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Abstract

The utility model belongs to the technical field of the stable technique of side slope and specifically relates to a side slope support system is related to. The anchor rod fixing device comprises a side slope, wherein a protective net is arranged on the surface of the side slope, and a first anchor rod is fixedly connected between the protective net and the side slope; the first anchor rod is of a hollow structure, a rotating piece is coaxially arranged in the first anchor rod, and the rotating piece is in threaded connection with the first anchor rod; the first anchor rod is internally provided with a channel along the periphery, a second anchor rod is arranged in the channel, and the rotating piece pushes the second anchor rod out of the first anchor rod. The utility model provides a pair of side slope support system has effectively improved the intensity and the anchor effect of stock.

Description

Slope support system
Technical Field
The utility model belongs to the technical field of the stable technique of side slope and specifically relates to a side slope support system is related to.
Background
The side slope support refers to a retaining, reinforcing and protecting measure which is taken for the side slope to ensure the safety of the side slope and the environment. The commonly used supporting structure types are: gravity retaining wall, buttress retaining wall, cantilever support, plate rib type or lattice type anchor rod retaining wall support, row pile type anchor rod retaining wall support, anchor spraying support and slope ratio method.
The side slope is usually supported by anchor rods, and the surrounding rocks of the side slope are reinforced together, so that the surrounding rocks support themselves. The anchor rod is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, the whole anchor rod is divided into a free section and an anchoring section, the free section is an area for transmitting the tension at the head of the anchor rod to the anchoring body, the free section has the function of applying prestress on the anchor rod, but the anchor rod is large in bearing tension and easy to stress fracture, and accordingly the anchoring effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a side slope support system has effectively improved the intensity and the anchor effect of stock.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a side slope supporting system comprises a side slope, wherein a protecting net is arranged on the surface of the side slope, and a first anchor rod is fixedly connected between the protecting net and the side slope;
the first anchor rod is of a hollow structure, a rotating piece is coaxially arranged in the first anchor rod, and the rotating piece is in threaded connection with the first anchor rod;
the first anchor rod is internally provided with a channel along the periphery, a second anchor rod is arranged in the channel, and the rotating piece pushes the second anchor rod out of the first anchor rod.
By adopting the technical scheme, the protective net is fixed on the slope by the first anchor rod, the rotating piece can rotate in the first anchor rod to be pushed or withdrawn, the second anchor rod can be pushed out of the first anchor rod from the channel during pushing, the second anchor rod can disperse and bear the tension borne by the first anchor rod, the first anchor rod is prevented from being broken due to stress concentration, and the anchoring effect is further improved; the rotating piece is withdrawn from the first anchor rod, and the first anchor rod is filled with sand, so that the strength of the first anchor rod is improved.
The utility model discloses further set up to: internal threads are arranged on the periphery of the first anchor rod, external threads are arranged on the periphery of the rotating piece, and the internal threads are matched and connected with the external threads.
Through adopting above-mentioned technical scheme, the rotating member can advance or withdraw from in first stock internal rotation.
The utility model discloses further set up to: the rotating member is located one end in the first anchor rod is the conical surface, the second anchor rod is located one end in the first anchor rod is the inclined plane, the rotating member to when impeling in the first anchor rod the conical surface with the inclined plane effect can with the second anchor rod is released first anchor rod.
Through adopting above-mentioned technical scheme, the rotating member advances at first stock internal rotation, and the conical surface of one end is used in on the inclined plane of second stock, and the first stock is pushed out along the passageway to the second stock atress, and the second stock is pushed out the back and is inserted in the side slope, can share the pulling force that first stock received, avoids the anchor section stress concentration of first stock and fracture.
The utility model discloses further set up to: and a rotating handle is arranged at one end of the rotating piece, which is positioned outside the first anchor rod.
Through adopting above-mentioned technical scheme, make things convenient for constructor to rotate the rotating member.
The utility model discloses further set up to: one end of the first anchor rod is provided with a mounting seat, and the other end of the first anchor rod is wedge-shaped.
By adopting the technical scheme, one end of the first anchor rod is provided with the mounting seat, so that the effect of the flange plate is achieved, and the protective net is fixed on the side slope; the other end sets up to the wedge, improves the sharpness of first stock, conveniently inserts in the side slope.
The utility model discloses further set up to: the first anchor rod is inserted into the side slope;
an elastic gasket is arranged between the mounting seat and the protecting net.
Through adopting above-mentioned technical scheme, install the elastic gasket between mount pad and protecting wire net, guarantee that the protecting wire net hugs closely on the slope, prevent that the protecting wire net from droing.
The utility model discloses further set up to: and reinforcing steel bars are inserted into the tops of the side slopes.
By adopting the technical scheme, the top of the side slope is prevented from loosening to generate pressure on the slope, so that landslide is prevented.
The utility model discloses further set up to: an anti-collapse platform is arranged at the bottom of the side slope and is a reinforced concrete layer;
and a reservoir is arranged on the collapse prevention platform.
By adopting the technical scheme, the compressive strength of the bottom of the side slope is improved, the side slope is prevented from collapsing downwards, a construction platform is provided, and the safety of constructors is ensured; the reservoir collects rainwater flowing down the slope and can be used for irrigation of green plants.
The utility model discloses further set up to: and a drainage channel is arranged on the side slope and is communicated with the reservoir.
By adopting the technical scheme, rainwater is drained from the top to the bottom of the side slope and flows into the reservoir from the drainage channel, so that the side slope is prevented from being washed by rainwater to cause soil erosion or landslide due to looseness.
To sum up, the utility model discloses a beneficial technological effect does:
1. the protective net is fixed on the slope by the first anchor rod, the rotating piece can rotate in the first anchor rod to advance or retreat, the second anchor rod can be pushed out of the first anchor rod from the channel during advancing, the second anchor rod can disperse and bear the tension borne by the first anchor rod, the first anchor rod is prevented from being broken due to stress concentration, and the anchoring effect is further improved; the rotating piece is withdrawn from the first anchor rod, and the first anchor rod is filled with sand, so that the strength of the first anchor rod is improved.
2. The rotating piece is pushed in the first anchor rod in a rotating mode, the conical surface of one end acts on the inclined plane of the second anchor rod, the second anchor rod is stressed and pushed out of the first anchor rod along the channel, the second anchor rod is pushed out and then inserted into the side slope, the pulling force applied to the first anchor rod can be shared, and the anchoring section of the first anchor rod is prevented from being broken due to stress concentration.
3. Reinforcing steel bars are inserted into the top of the side slope, so that the top of the side slope is prevented from loosening to generate pressure on the inclined plane, and landslide is prevented; the bottom of side slope is provided with prevents the platform that sinks, improves the compressive strength of side slope bottom, prevents that the side slope from collapsing downwards, provides construction platform, guarantees constructor safety.
Drawings
Fig. 1 is a schematic structural view of a slope supporting system provided by the present invention;
fig. 2 is a schematic view of the installation of the first anchor rod and the second anchor rod of the slope supporting system provided by the present invention;
fig. 3 is a schematic structural view of a first anchor rod and a second anchor rod of a side slope support system provided by the present invention;
fig. 4 is a schematic structural diagram of a side slope support system provided by the present invention.
In the figure, 101, a side slope; 102. reinforcing steel bars; 103. protecting the net; 104. a reservoir; 105. an anti-collapse platform; 106. a drainage channel; 200. a first anchor rod; 201. a mounting seat; 202. a channel; 203. a second anchor rod; 204. an internal thread; 205. an elastic pad; 206. sand soil; 301. a rotating member; 302. rotating the handle; 303. and (4) external threads.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 and 4, for the utility model discloses a side slope support system, including side slope 101, the reinforcing bar 102 has been inserted at the top of side slope 101, installs protecting wire net 103 on the inclined plane of side slope 101 and fixes with first stock 200, has seted up many drainage channel 106 on the inclined plane, and the bottom of side slope 101 is provided with prevents the platform 105 that sinks, has seted up cistern 104 on preventing the platform 105 that sinks, and drainage channel 106 one end intercommunication side slope 101's top, other end intercommunication cistern 104. The reinforcing steel bars 102 can reduce the pressure generated by the looseness of the top of the side slope 101 on the inclined plane; the protective net 103 can prevent landslide of the side slope 101; the first anchor 200 improves the stress strength of the slope 101; the anti-collapse platform 105 improves the compressive strength of the bottom of the side slope 101, prevents the side slope 101 from collapsing downwards, provides a construction platform and ensures the safety of constructors; the drainage channel 106 drains rainwater from the top to the bottom of the slope 101 and flows into the reservoir 104, thereby preventing the slope 101 from being washed by rainwater to cause soil erosion or collapse to cause landslide.
Referring to fig. 3, which is a schematic structural diagram of the first anchor rod 200 and the second anchor rod 203 before the first anchor rod 200 is inserted into the side slope 101, the first anchor rod 200 is a hollow structure, and one end of the first anchor rod 200 is provided with a mounting seat 201, which has the effect of a flange plate and can fix the protective net 103 on the side slope 101; an internal thread 204 is circumferentially arranged at one end of the first anchor rod 200 close to the mounting seat 201; the other end of the first anchor rod 200 is wedge-shaped, so that the sharpness of the first anchor rod 200 can be improved, and the first anchor rod can be conveniently inserted into the side slope 101; a plurality of inclined channels 202 are formed in the periphery of one end, close to the wedge shape, of the first anchor rod 200, a second anchor rod 203 is installed in the channels 202, the end, close to the outside of the channels 202, of the second anchor rod 203 is a sharp edge, and the end, inside the first anchor rod 200, of the second anchor rod 203 is an inclined plane. A rotating piece 301 is rotatably arranged in the first anchor rod 200, an external thread 303 is arranged on the periphery of the rotating piece 301, and the rotating piece 301 is matched and connected with the internal thread 204 of the first anchor rod 200 and can be rotatably pushed in or withdrawn from the first anchor rod 200; a rotating handle 302 is arranged at one end of the rotating member 301, which is positioned outside the first anchor rod 200, so that the rotating member 301 can be conveniently rotated by a constructor; one end that is located first stock 200 is the conical surface, when rotating member 301 advances in first stock 200 internal rotation, the conical surface acts on the inclined plane of second stock 203, outside the passageway 202 is released to second stock 203, second stock 203 can insert in side slope 101, first stock 200 all plays the anchor effect with second stock 203 like this, second stock 203 can disperse and bear the pulling force that first stock 200 received, prevent first stock 200 stress concentration and fracture, and then improve the anchor effect.
Referring to fig. 2, which is a schematic structural diagram of the first anchor rod 200 and the second anchor rod 203 installed in the slope 101, the second anchor rod 203 is firstly placed in the channel 202 of the first anchor rod 200, then the first anchor rod 200 is inserted into the slope 101, the elastic gasket 205 is sleeved on the periphery of the first anchor rod 200, and after the first anchor rod 200 is installed, the elastic gasket 205 is located between the installation seat 201 and the protection net 103, so as to ensure that the protection net 103 is tightly attached to the slope 101. The rotating piece 301 is pushed to push the second anchor rod 203 out, the second anchor rod 203 is inserted into the slope 101, the rotating piece 301 is withdrawn, the first anchor rod 200 is filled with sandy soil 206, the strength of the first anchor rod 200 is improved, and the rotating piece 301 is recycled.
The implementation principle of the embodiment is as follows: the protective net 103 is fixed on the side slope 101 by the first anchor rod 200, the rotating piece 301 can rotate in the first anchor rod 200 to advance or retreat, the second anchor rod 203 can be pushed out of the first anchor rod 200 from the channel 202 during advancing, the second anchor rod 203 can disperse and bear the tensile force borne by the first anchor rod 200, the first anchor rod 200 is prevented from being broken due to stress concentration, and the anchoring effect is improved; the rotating piece 301 is withdrawn from the first anchor rod 200, and the first anchor rod 200 is filled with sandy soil 206, so that the strength of the first anchor rod 200 is improved; the rotating piece 301 rotates and advances in the first anchor rod 200, the conical surface at one end acts on the inclined surface of the second anchor rod 203, the second anchor rod 203 is forced to be pushed out of the first anchor rod 200 along the channel 202, and the second anchor rod 203 is pushed out and then inserted into the side slope 101, so that the pulling force borne by the first anchor rod 200 can be shared, and the fracture caused by the stress concentration of the anchoring section of the first anchor rod 200 is avoided; reinforcing steel bars 102 are inserted into the top of the side slope 101, so that the top of the side slope 101 is prevented from loosening to generate pressure on the inclined plane, and landslide is prevented; the bottom of side slope 101 is provided with prevents platform 105 that sinks, improves the compressive strength of side slope 101 bottom, prevents that side slope 101 from collapsing downwards, provides the construction platform, guarantees constructor safety.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. A slope support system comprising a slope (101), characterized in that: a protective net (103) is arranged on the surface of the side slope (101), and a first anchor rod (200) is fixedly connected between the protective net (103) and the side slope (101);
the first anchor rod (200) is of a hollow structure, a rotating piece (301) is coaxially arranged in the first anchor rod (200), and the rotating piece (301) is in threaded connection with the first anchor rod (200);
a channel (202) is arranged in the first anchor rod (200) along the periphery, a second anchor rod (203) is arranged in the channel (202), and the rotating piece (301) pushes the second anchor rod (203) out of the first anchor rod (200) when being pushed into the first anchor rod (200).
2. A slope support system according to claim 1, wherein: internal thread (204) are provided with along the week in first stock (200), revolving part (301) are provided with external screw thread (303) along the week, internal thread (204) with external screw thread (303) cooperation is connected.
3. A slope support system according to claim 1, wherein: rotating member (301) are located one end in first stock (200) is the conical surface, second stock (203) are located one end in first stock (200) is the inclined plane, rotating member (301) to when impeling in first stock (200) the conical surface with the inclined plane effect can with second stock (203) are released first stock (200).
4. A slope support system according to claim 1, wherein: and a rotating handle (302) is arranged at one end of the rotating piece (301) positioned outside the first anchor rod (200).
5. A slope support system according to claim 1, wherein: one end of the first anchor rod (200) is provided with a mounting seat (201), and the other end of the first anchor rod is wedge-shaped.
6. A slope support system according to claim 5, wherein: the first anchor rod (200) is inserted into the side slope (101);
an elastic gasket (205) is arranged between the mounting seat (201) and the protective net (103).
7. A slope support system according to claim 1, wherein: and reinforcing steel bars (102) are inserted into the top of the side slope (101).
8. A slope support system according to claim 1, wherein: an anti-collapse platform (105) is arranged at the bottom of the side slope (101), and the anti-collapse platform (105) is a reinforced concrete layer;
a water reservoir (104) is arranged on the anti-collapse platform (105).
9. A slope support system according to claim 8, wherein: a drainage channel (106) is arranged on the side slope (101), and the drainage channel (106) is communicated with the water storage tank (104).
CN201921545930.XU 2019-09-17 2019-09-17 Slope support system Active CN210737567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921545930.XU CN210737567U (en) 2019-09-17 2019-09-17 Slope support system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921545930.XU CN210737567U (en) 2019-09-17 2019-09-17 Slope support system

Publications (1)

Publication Number Publication Date
CN210737567U true CN210737567U (en) 2020-06-12

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Application Number Title Priority Date Filing Date
CN201921545930.XU Active CN210737567U (en) 2019-09-17 2019-09-17 Slope support system

Country Status (1)

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CN (1) CN210737567U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113089630A (en) * 2021-04-08 2021-07-09 浙江省工程勘察设计院集团有限公司 Comprehensive utilization method of waste mine land

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113089630A (en) * 2021-04-08 2021-07-09 浙江省工程勘察设计院集团有限公司 Comprehensive utilization method of waste mine land

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