CN210288415U - Foundation pit slope support anchoring structure - Google Patents
Foundation pit slope support anchoring structure Download PDFInfo
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- CN210288415U CN210288415U CN201920786903.5U CN201920786903U CN210288415U CN 210288415 U CN210288415 U CN 210288415U CN 201920786903 U CN201920786903 U CN 201920786903U CN 210288415 U CN210288415 U CN 210288415U
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Abstract
The utility model relates to a side slope support technical field, in particular to foundation ditch side slope support anchor structure. It is including being used for the tight real anchor device together that fixes on soil slope layer and bank protection concrete layer, anchor device includes the anchor pole body, one end at the anchor pole body is equipped with locating component, locating component includes the locating lever, the locating lever includes interior book portion, and with the extension that interior book portion contained angle set up, the lower extreme in interior book portion is equipped with the reinforcement subassembly, the reinforcement subassembly includes one side and interior book portion fixed connection's steel pipe, the sealed setting of one end of steel pipe, lateral wall and the sealed end of steel pipe are equipped with a plurality of concrete when spraying concrete and can ooze into the hole that leaks on soil slope layer, the other end at the anchor pole body is equipped with the pointed end, still be equipped with the boss on the anchor pole body, be equipped with the interior concave surface on the boss. The utility model discloses simple structure, convenient to use, the whole steadiness of foundation ditch side slope is high, can realize the thickness on control bank protection concrete layer, and construction cost is low, and the efficiency of construction is high, and construction cycle is short.
Description
Technical Field
The utility model relates to a side slope support technical field, in particular to foundation ditch side slope support anchor structure.
Background
With the rapid development of urban high-rise buildings, various requirements such as underground parking lots, high-rise buildings buried depth, civil air defense and high-rise buildings need to be built for a certain basement, a large number of foundation pit projects are increased accordingly, and in order to ensure the construction of underground structures and the safety of the surrounding environment of the foundation pits, support and reinforcement measures need to be taken for the side walls and the surrounding environment of the deep foundation pits. However, firstly, for a soil slope, because a soil body is soft, the phenomena of sliding instability and debris flow are easily generated after the soil body meets rainwater, and the slope surface is difficult to prevent from sliding by adopting the straight anchor rods, the anchor bar bundles and the concrete sprayed with the reinforcing mesh, so that the safe operation of the slope engineering is seriously influenced; moreover, it is difficult for the constructors to control the thickness of the sprayed concrete, if the concrete is too thick, a large amount of concrete can be used, and if the concrete is too thin, cracks are easily generated, which affects the quality and safety.
Patent CN 205207722U, it discloses a deep basal pit supporting construction, include the foundation ditch and set up the anchor wall in foundation ditch side slope, be equipped with a plurality of stocks in the foundation ditch, the one end anchor of foundation ditch side slope is inserted to one side to the stock is on the anchor wall, the stock includes the stock body, releasable connection has the stock sleeve pipe on the stock body, the stock body is the hollow tube, be equipped with a plurality of branches that distribute and be located the stock sleeve pipe along circumference on the lateral wall of stock body, branch and stock body fixed connection.
Although above-mentioned patent is through filling up cement mortar between stock and stock hole, ensure that stock and peripheral discrete rock mass or the tight cluster of soil stone are in the same place, meanwhile, spout reinforcing bar net concrete in order to reach the stable purpose of side slope at the slope surface of side slope, finally make foundation ditch soil layer more firm, the unstable problem of traditional anchor bolt support foundation ditch has been solved, but still there are some other technical problems, for example, overall structure is complicated, it is inconvenient to use, that is, can not realize control concrete and spray thickness, be unfavorable for practicing thrift the principle when influencing whole side slope quality.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to solve the technical problem that, a simple structure is provided, and convenient operation not only can realize controlling concrete spraying thickness, can also make foundation ditch soil slope layer and bank protection concrete layer compact together fixed, and the steadiness is high, the high foundation ditch side slope support anchor structure of security.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a foundation pit slope support anchoring structure comprises an anchoring device used for tightly fixing a soil slope layer and a slope protection concrete layer together, wherein the anchoring device comprises an anchoring rod body, one end of the anchoring rod body is provided with a positioning assembly used for controlling the thickness of the slope protection concrete layer, the positioning assembly comprises a positioning rod, the positioning rod comprises an inward folding part fixedly connected with the anchoring rod body and an extending part which is arranged at an included angle with the inward folding part and facilitates the fixation of a steel wire mesh, the lower end of the inward folding part is provided with a reinforcing assembly used for reinforcing the firmness between the soil slope layer and the slope protection concrete layer, the reinforcing assembly comprises a steel pipe, one side of the steel pipe is fixedly connected with the inward folding part, one end of the steel pipe is arranged in a sealing way, a plurality of slurry leakage holes which can be penetrated into the soil slope layer when the concrete is sprayed are arranged on the side wall and the sealing end of the steel pipe, the other side of the steel pipe is fixedly, the anchor rod comprises an anchor rod body and is characterized in that a tip portion convenient to insert into a soil slope layer is arranged at the other end of the anchor rod body, a plurality of bosses used for tightly anchoring the anchor rod body and the soil slope layer are further arranged on the anchor rod body, and inner concave surfaces used for increasing the contact area with the soil slope layer are arranged on the bosses.
Foretell foundation ditch side slope support anchor structure, the locating component symmetry sets up to two sets of, a plurality of bosss are the dislocation arrangement setting, the extension can set up to extending structure, the contained angle of inflection portion and extension sets up to 135 degrees.
The utility model discloses anchor structure is strutted to foundation ditch side slope's beneficial effect is: the positioning assembly is arranged, so that the thickness of the sprayed concrete can be positioned and controlled, the use amount of the concrete can be effectively reduced while the strength of a slope protection concrete layer is ensured, and the construction cost is reduced; the arrangement of the anchoring device can realize the compact fixation of the soil slope layer and the slope protection concrete layer, effectively improve the overall stability of the foundation pit slope and prevent the slope from sliding; the setting of the boss and the setting of the concave surface on the boss make the foundation pit soil slope layer more stable. The utility model discloses simple structure, convenient to use, the whole steadiness of foundation ditch side slope is high, can realize the thickness on control bank protection concrete layer, and construction cost is low, and the efficiency of construction is high, and construction cycle is short.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic structural view of the anchoring device of the present embodiment;
FIG. 3 is an enlarged view of part A of the present embodiment;
FIG. 4 is an enlarged view of the portion B of the present embodiment.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;
as shown in fig. 1, 2, 3 and 4, a foundation pit slope support anchoring structure comprises an anchoring device 3 for tightly fixing a soil slope layer 1 and a slope protection concrete layer 2 together, the anchoring device comprises an anchoring rod body 4, one end of the anchoring rod body 4 is provided with a positioning component for controlling the thickness of the slope protection concrete layer, the positioning component comprises a positioning rod 5, the positioning rod comprises an inward-folded part 6 fixedly connected with the anchoring rod body 4, and an extension part 8 which is arranged at an included angle with the inward-folding part 6 and is convenient for fixing the steel wire mesh 7, the extension part can be arranged into a telescopic structure, the angle between the inward folding part 6 and the extension part 8 is set to be 135 degrees, when actual shotcrete, the locating lever in the concrete is equivalent to the reinforcing bar in the concrete for concrete strength is higher, still can resist the deformation that the expend with heat and contract with cold arouses simultaneously.
In order to further strengthen firmness between soil slope layer and slope protection concrete layer, prevent the purpose that the side slope collapsed, the lower extreme of folding portion 6 is equipped with the reinforcement subassembly that is used for strengthening firmness between soil slope layer 1 and slope protection concrete layer 2, the reinforcement subassembly includes one side and 6 fixed connection's of folding portion steel pipe 9, the sealed setting of one end of steel pipe 9, lateral wall and the sealed end at steel pipe 9 are equipped with a plurality of concrete when spraying concrete and can infiltrate into soil slope layer 1's hourglass thick liquid hole 10, connecting rod 11 and 4 fixed connection of anchor pole body are passed through to steel pipe 9's opposite side, set up the locating component symmetry into two sets ofly, can further improve the holistic steadiness of side slope. Be equipped with the pointed end 12 of being convenient for insert the soil slope layer at the other end of anchor rod body 4, still be equipped with a plurality of bosss 13 that are used for the anchor rod body 4 and the tight reality of soil slope layer 1 anchor on anchor rod body 4, set up a plurality of bosss for the dislocation arrangement, be equipped with the interior concave surface that is used for increase and 1 area of contact on the soil slope layer on the boss 13, further make soil slope layer firmness improve, prevent that the soil slope layer from sliding.
The utility model discloses when using, insert the anchor earlier in the soil slope layer 1, then hang wire net 7 at the interior inflection portion 6 of locating lever 5 and the hookup location of extension 8, spray the concrete according to the length that extension 8 extends at last. The utility model discloses well anchor 3 also can integrative casting shaping, the utility model discloses simple structure, convenient to use, the whole steadiness of foundation ditch side slope is high, can realize the thickness on control bank protection concrete layer, and construction cost is low, and the efficiency of construction is high, and construction cycle is short, is worth extensive popularization and application.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (2)
1. The utility model provides a foundation ditch side slope support anchor structure which characterized in that: comprises an anchoring device used for tightly fixing a soil slope layer and a slope protection concrete layer together, the anchoring device comprises an anchoring rod body, one end of the anchoring rod body is provided with a positioning component used for controlling the thickness of the slope protection concrete layer, the positioning component comprises a positioning rod, the positioning rod comprises an inward folding part fixedly connected with the anchoring rod body and an extending part which is arranged at an included angle with the inward folding part and facilitates the fixation of a steel wire mesh, the lower end of the inward folding part is provided with a reinforcing component used for enhancing the firmness between the soil slope layer and the slope protection concrete layer, the reinforcing component comprises a steel pipe fixedly connected with the inward folding part at one side, one end of the steel pipe is arranged in a sealing way, a plurality of slurry leakage holes which can be penetrated into the soil slope layer when the concrete is sprayed are arranged on the side wall and the sealing end of the steel pipe, the other side of the steel pipe is fixedly connected with the anchoring rod body through a connecting rod, the other end of the anchoring rod body is provided, still be equipped with a plurality of bosss that are used for compacting anchor rod body and the anchor of soil slope layer on the anchor rod body, be equipped with the interior concave surface that is used for the increase and soil slope layer area of contact on the boss.
2. The foundation pit slope support anchoring structure according to claim 1, characterized in that: the locating component symmetry sets up to two sets ofly, a plurality of bosss are the dislocation arrangement setting, the extension can set up to extending structure, the contained angle of infolding portion and extension sets up to 135 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786903.5U CN210288415U (en) | 2019-05-29 | 2019-05-29 | Foundation pit slope support anchoring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786903.5U CN210288415U (en) | 2019-05-29 | 2019-05-29 | Foundation pit slope support anchoring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210288415U true CN210288415U (en) | 2020-04-10 |
Family
ID=70071350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920786903.5U Expired - Fee Related CN210288415U (en) | 2019-05-29 | 2019-05-29 | Foundation pit slope support anchoring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210288415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668552A (en) * | 2021-08-04 | 2021-11-19 | 深圳宏业基岩土科技股份有限公司 | Reinforced structure of transition platform between silty geological condition slopes |
-
2019
- 2019-05-29 CN CN201920786903.5U patent/CN210288415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668552A (en) * | 2021-08-04 | 2021-11-19 | 深圳宏业基岩土科技股份有限公司 | Reinforced structure of transition platform between silty geological condition slopes |
| CN113668552B (en) * | 2021-08-04 | 2022-07-12 | 深圳宏业基岩土科技股份有限公司 | Reinforced structure of transition platform between silty geological condition slopes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |