CN211816329U - Cave-anchor-stake combination antiskid reinforced structure - Google Patents
Cave-anchor-stake combination antiskid reinforced structure Download PDFInfo
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- CN211816329U CN211816329U CN202020337107.6U CN202020337107U CN211816329U CN 211816329 U CN211816329 U CN 211816329U CN 202020337107 U CN202020337107 U CN 202020337107U CN 211816329 U CN211816329 U CN 211816329U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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Abstract
The utility model relates to the field of landslide reinforcement engineering, in particular to an underground cave-anchor-pile combined anti-sliding reinforcement structure, which comprises an underground cave structure, is vertical to the section of a main shaft of a landslide body and is embedded in a rock-soil body below a sliding surface; the anti-slide pile is arranged in the slip mass on the lower side of the underground structure and extends into a rock-soil body; and one end of the tension anchor cable is connected with the underground structure, and the other end of the tension anchor cable is connected with the upper part of the anti-slide pile. A cave-anchor-stake combination antiskid reinforced structure, cave structure provides long-term durable, stable big pulling force for slide-resistant stake upper portion through the pulling force anchor rope to under the condition of effectively consolidating huge landslide, can improve slide-resistant stake stress state, thereby can reduce slide-resistant stake's design size, both reduce construction safety risk and reduced construction cost.
Description
Technical Field
The utility model relates to a landslide reinforcement engineering field, especially a cave-anchor-stake combination antiskid reinforced structure.
Background
Landslides are distributed in a large number in mountainous areas of China, and when stability of the landslides is low and endangers construction projects or safety of personnel and property, landslides need to be reinforced.
As shown in fig. 1, the sliding surface 7 is a boundary between the sliding mass 9 and the rock-soil mass 8.
When the landslide is a huge deep landslide body, the traditional anti-slide pile measures need to adopt a plurality of rows of deep long large-section piles, so that the construction safety risk is high, and the engineering investment is high;
by adopting the measure of combining the slide-resistant piles with the anchor cables, the stress of the slide-resistant piles can be greatly improved by the anchor cables, but the anchoring force of the anchoring bodies of the anchor cables and the surrounding rock-soil bodies 8 can be continuously deteriorated under the action of large resistance force due to the action of environmental change, particularly water, so that the reliability can be continuously reduced, and when the property of the rock-soil bodies 8 at the anchoring section is poor, the anchor cable structure is not suitable for being adopted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the problems of high construction safety risk and high engineering investment when the landslide body is reinforced by adopting anti-slide pile measures in the prior art; the method has the advantages that the reliability is continuously reduced due to the fact that the measure that the slide-resistant piles are combined with the anchor cables, the underground-anchor-pile combined slide-resistant reinforcing structure is provided, durability can be achieved for a long time, the slope body can be stably reinforced, and construction safety risk and engineering investment are reduced.
In order to realize the purpose, the utility model discloses a technical scheme be:
a cave-anchor-pile combination antiskid reinforced structure includes:
the underground structure is embedded in a rock-soil body below the sliding surface;
the anti-slide pile is arranged in a slide mass on the lower side of the underground structure and extends into the rock-soil mass;
and one end of the tension anchor cable is connected with the underground structure, and the other end of the tension anchor cable is connected with the upper part of the anti-slide pile.
A cave-anchor-stake combination cling compound reinforced structure, through set up the fixed cave structure of reinforcing in the steady ground body below the slide face above the landslide, the cave structure passes through the pulling force anchor rope can provide long-term durable, stable big pulling force for cling compound stake upper portion to under the condition of effectively consolidating huge landslide, can improve the cling compound stake stress state, thereby can reduce the design size of cling compound stake, both reduce construction safety risk and reduced construction cost. The underground structure vertical sliding surface is arranged below the sliding surface in a pulling-through mode and serves as a large fixed foundation structure, and large anchoring force can be provided for the slide-resistant pile.
To sum up, an cave-anchor-stake combination antiskid reinforced structure, can be durable for a long time, and consolidate the slope body steadily, and reduced the construction safety risk and hang down and the engineering investment.
Preferably, the underground structure is far away from be provided with the anchor structure in the geotechnical body of one side of slide-resistant pile, anchor structure and underground structure fixed connection can strengthen the underground structure tensile stability greatly.
Preferably, a construction channel is communicated between the underground structure and the slope surface of the slip mass, and the construction channel is used as a construction channel of the underground structure, the anchor structure and the anti-slip key.
Preferably, the construction channel is internally provided with an anti-sliding key, the anti-sliding key is connected with the underground structure, the anti-sliding key penetrates through the sliding surface, the anti-sliding key is constructed by utilizing the existing construction channel, part of landslide thrust can be borne, the investment is low, and the effect is good.
Preferably, the construction channel is vertically arranged.
Preferably, the tension anchor cable is fixedly connected with the underground structure and the slide-resistant pile respectively. The two ends of the tension anchor cable are fixedly connected with the underground structure and the slide-resistant pile, so that the problems of force relaxation loss and unreliable durability are avoided.
Preferably, a tension anchor cable is connected with the top of the slide-resistant pile.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model provides a cave-anchor-stake combination antiskid reinforced structure, the cave structure provides long-term durable, stable big pulling force for slide pile upper portion through the pulling force anchor rope to under the condition of effectively consolidating huge landslide, can improve slide pile stress state, thereby can reduce slide pile's design size, both reduce construction safety risk and reduced construction cost, can be long-term durable, and consolidate the slope body steadily, and reduced construction safety risk and hang down and the engineering investment.
2. The utility model provides a cave-anchor-stake combination antiskid reinforced structure, cave structure is provided with the anchor structure in leaning on the rock-soil body of landslide trailing edge side, anchor structure and cave structure fixed connection, strengthen cave structure tensile stability and durability greatly.
3. The application discloses a cave-anchor-stake combination antiskid reinforced structure, intercommunication has the construction passageway between cave structure and the slip mass domatic, and the construction passageway is as the construction passageway of cave structure, anchor structure and anti-sliding key.
4. The application discloses anti-skidding reinforced structure of cave-anchor-stake combination, be provided with anti-skidding key in the construction passageway, anti-skidding key with the cave structure is connected, anti-skidding key top runs through the glide plane. The anti-sliding key is constructed by utilizing the existing construction channel, can bear part of landslide thrust, and has low investment and good effect.
5. According to the underground cave-anchor-pile combined anti-sliding reinforcing structure, the tension anchor cable is fixedly connected with the underground cave structure and the upper portion of the anti-sliding pile respectively. The two ends of the tension anchor cable are fixedly connected with the underground structure and the slide-resistant pile, so that the problems of force relaxation loss and unreliable durability are avoided.
Drawings
FIG. 1 is a schematic cross-sectional view of a prior art construction of a slip mass;
fig. 2 is a schematic cross-sectional view of a cave-anchor-pile combined anti-slip reinforcing structure of the utility model;
fig. 3 is a schematic view of the connection structure of the underground structure and the slide-resistant pile of the present invention;
the labels in the figure are: 1-cave structure, 2-anchor structure, 3-slide-resistant pile, 4-tension anchor cable, 5-construction channel, 6-slide-resistant key, 7-sliding surface, 8-rock-soil body and 9-sliding slope body.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 2 and 3, the slip-resistant reinforcing structure of the tunnel-anchor-pile combination according to the present embodiment includes: the underground structure 1 is arranged perpendicular to the section of the main shaft of the landslide and is embedded below the sliding surface 7;
the anchor structure 2 is arranged in a rock-soil body 8 on the side of the underground structure 1 close to the rear edge of the landslide and is fixedly connected with the underground structure 1;
the anti-slide pile 3 is arranged in a slide mass 9 on the lower side of the underground structure 1;
two ends of the tension anchor cable 4 are fixed between the underground structure 1 and the top of the slide-resistant pile 3;
the construction channel 5 is arranged between the underground structure 1 and the landslide slope surface;
and the bottom of the anti-sliding key 6 is fixedly connected with the underground structure 1, and the top of the anti-sliding key is higher than the sliding surface 7.
On the basis, in a further preferable mode, the underground structure 1 is poured by reinforced concrete, the diameter is generally not less than 2.0m, and the diameter is not less than 2m after being buried below the sliding surface 7; the anchor structure 2 can be an anchor rod or an anchor cable structure, and the length is generally not less than 8 m; the construction channels 5 are arranged at intervals of typically 20 m.
The beneficial effects of this embodiment: the anchor structure 2 is arranged in the stable rock-soil body 8 below the sliding surface 7 above the landslide for reinforcing the fixed underground structure 1, and the underground structure 1 can provide long-term durable and stable large pulling force for the slide-resistant pile 3 through the pulling anchor cable 4, so that the stress of the slide-resistant pile 3 can be improved, and the giant landslide can be effectively reinforced. The underground structure 1 is arranged below the sliding surface 7 in a pulling-through mode, serves as a large fixed foundation structure and can provide great anchoring force for the slide-resistant piles 3; the arrangement of the anchor structure 2 can greatly enhance the tensile stability of the underground structure 1; the anti-slide pile 3 is used as a reinforced stress structure of the giant landslide; the tensile anchor cable 4 transmits huge anchoring force to the slide-resistant pile 3, the stress state of the slide-resistant pile 3 is improved, and two ends of the tensile anchor cable 4 are fixedly connected with the underground structure 1 and the slide-resistant pile 3, so that the problems of force relaxation loss and unreliable durability are avoided; the construction channel 5 is used as a construction channel for the underground structure 1, the anchor structure 2 and the anti-sliding key 6; the anti-slide key 6 is constructed by utilizing the existing construction channel 5, can bear part of landslide thrust, and has low investment and good effect. The construction method provided ensures the successful, safe, rapid and environment-friendly implementation of the structure, and is beneficial to popularization.
The above description is only exemplary of the present invention and should not be taken as limiting, since any modifications, substitutions, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A cave-anchor-pile combination antiskid reinforced structure which is characterized by comprising:
the underground structure (1) is embedded in a rock-soil body (8) below the sliding surface (7);
the anti-slide pile (3) is arranged in a slide slope body (9) on the lower side of the underground structure (1) and extends into the rock-soil body (8);
and one end of the tension anchor cable (4) is connected with the underground structure (1), and the other end of the tension anchor cable is connected with the upper part of the slide-resistant pile (3).
2. The underground cave-anchor-pile combined anti-sliding reinforcing structure as claimed in claim 1, wherein: the underground structure (1) is far away from an anchor structure (2) is arranged in a rock-soil body (8) on one side of the slide-resistant pile (3), and the anchor structure (2) is fixedly connected with the underground structure (1).
3. The underground cave-anchor-pile combined anti-sliding reinforcing structure as claimed in claim 1, wherein: and a construction channel (5) is communicated between the underground structure (1) and the slope surface of the slip mass (9).
4. The underground cave-anchor-pile combined anti-sliding reinforcing structure as claimed in claim 3, wherein: and an anti-sliding key (6) is arranged in the construction channel (5), the anti-sliding key (6) is connected with the underground structure (1), and the anti-sliding key (6) penetrates through the sliding surface (7).
5. The underground cave-anchor-pile combined anti-sliding reinforcing structure as claimed in claim 3, wherein: the construction channel (5) is vertically arranged.
6. The underground cave-anchor-pile combined anti-sliding reinforced structure as claimed in any one of claims 1 to 5, wherein: and the tension anchor cable (4) is respectively and fixedly connected with the underground structure (1) and the slide-resistant pile (3).
7. The underground cave-anchor-pile combined anti-sliding reinforced structure as claimed in any one of claims 1 to 5, wherein: and the tension anchor cable (4) is connected with the top of the anti-slide pile (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337107.6U CN211816329U (en) | 2020-03-17 | 2020-03-17 | Cave-anchor-stake combination antiskid reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337107.6U CN211816329U (en) | 2020-03-17 | 2020-03-17 | Cave-anchor-stake combination antiskid reinforced structure |
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| Publication Number | Publication Date |
|---|---|
| CN211816329U true CN211816329U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020337107.6U Active CN211816329U (en) | 2020-03-17 | 2020-03-17 | Cave-anchor-stake combination antiskid reinforced structure |
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| CN (1) | CN211816329U (en) |
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2020
- 2020-03-17 CN CN202020337107.6U patent/CN211816329U/en active Active
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