CN206956733U - Slope Supporting of Deep Excavation structure - Google Patents
Slope Supporting of Deep Excavation structure Download PDFInfo
- Publication number
- CN206956733U CN206956733U CN201720336190.3U CN201720336190U CN206956733U CN 206956733 U CN206956733 U CN 206956733U CN 201720336190 U CN201720336190 U CN 201720336190U CN 206956733 U CN206956733 U CN 206956733U
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- CN
- China
- Prior art keywords
- side slope
- slope
- anchoring pile
- steel pipe
- anchoring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a kind of Slope Supporting of Deep Excavation structure, including：Horizontally disposed steel pipe and some anchoring piles connected with steel pipe, anchoring pile is evenly distributed on steel pipe, and in the side slope bottom injection soil layer of the lower end edge foundation ditch of anchoring pile, the top of anchoring pile is provided with a pin, and a sealing plate is provided between two adjacent pins, cured layer is filled between sealing plate and the inclined-plane of side slope.The utility model in the bottom position of deep foundation pit slope by setting steel pipe and the multiple anchoring piles connected with steel pipe, in anchoring pile injection side slope soil layer, to improve the coupling force between supporting construction and side slope, simultaneously, coordinate and pin is set at the top of anchoring pile, utilize one host cavity of formation between the sealing plate between pin and side slope, by filling cured layer in host cavity, to realize its side slope surface cure, and the angle formed using sealing plate and anchoring pile, it not only can effectively ensure the flatness on side slope surface, and the also gradient of fixed slope.
Description
Technical field
Technical field of buildings is the utility model is related to, more particularly, to a kind of Slope Supporting of Deep Excavation structure.
Background technology
The substantial amounts of deep-foundation pit engineering of nearly state is started from the 1980s, developing rapidly due to urban skyscraper, underground
The various needs such as parking lot, skyscraper buried depth, people's air defense, skyscraper need to build certain basement.In recent years, due to city
Develop rapidly subway station, local section open cut etc. of city's subway engineering are directed to substantial amounts of base pit engineering, intersect in two-wire
Subway station, foundation ditch is as deep as 20-30m.There is also underground power house, the Excavation problems of underground pump house for water conservancy, electric power.
The either deep-foundation pit engineering of skyscraper or subway, due to being excavated in city, around foundation ditch
The various structures such as traffic main artery, built construction or pipeline generally be present, this relate to one of excavation of foundation pit it is critically important in
Hold, to protect the safe handling of its periphery structures.And the excavation supporting of foundation ditch is a comprehensive Geotechnical Engineering problem,
Pattern foundation pit supporting structure is interim measure in most cases, and the safety stock of supporting construction is smaller, and risk is also big, and the economy of base pit engineering refers to
Mark is harsh, strict to surrounding environment requirement, and the contradiction of the provisional and economy of base pit engineering is more prominent, along with foundation ditch work
The regional differences of journey are big, and it is various informative to also result in base pit engineering supporting construction.
And in current slope support engineering, to prevent slope failure, more anchor poles, dowels are typically set in side slope
Beam etc., and fill up cement mortar between anchor pole, dowel beam and bolthole, it is ensured that anchor pole, dowel beam and the discrete rock mass in periphery
Or native stone consolidation is chained together, at the same time, steel fibre reinforced concrete is sprayed in side slope surface to reach the purpose of stability of slope.So
And for soil-slope, slip unstability, mudstone flow phenomenon are easily produced because the soil body is soft, after meeting rainwater, takes anchor
Bar, dowel beam and spray steel fibre reinforced concrete are difficult to prevent domatic slip, if setting retaining wall in side slope toe, only can ensure that side slope
Toe bottom is not slided, and can not still be prevented top from producing landslide phenomenon, be had a strong impact on slope project safe operation.In summary,
Current slope retaining is passive protecting pattern.
Utility model content
A kind of technique of the utility model offer is simple, can effectively prevent slope failure from triggering security incident and can ensure that side slope
The Slope Supporting of Deep Excavation structure of gradient, to solve, upper existing optical depth excavation slope reliability is not high easily to produce initiation of caving in
The technical problem of security incident.
According to one side of the present utility model, there is provided a kind of Slope Supporting of Deep Excavation structure, including：Horizontally disposed steel
Pipe and some anchoring piles connected with the steel pipe, the anchoring pile is evenly distributed on the steel pipe, and the lower end edge of the anchoring pile
In the side slope bottom injection soil layer of foundation ditch, extended upwardly at the top of the anchoring pile outside the side slope bottom solum of foundation ditch, the anchor
The top of stake is provided with a pin, and the inclined-plane compartment of the pin and side slope be arranged in parallel, and between two adjacent pins
Provided with a sealing plate, cured layer is filled between the sealing plate and the inclined-plane of side slope.
On the basis of such scheme preferably, the sealing plate is bent plate, and its both ends is welded on the pin of both sides, its
Bottom is welded on the steel pipe, the sealing plate and the inclined-plane of side slope is enclosed and is set as a host cavity, the cured layer with it is described
Host cavity is adapted.
On the basis of such scheme preferably, the cured layer is that multiple sand bags stack the sand stone layer formed.
On the basis of such scheme preferably, the cured layer is soil cement mixed layer.
On the basis of such scheme preferably, the anchoring pile bottom is opening-like, and provided with more on the periphery of the anchoring pile
Individual grout hole.
On the basis of such scheme preferably, some helicla flutes are additionally provided with the periphery of the anchoring pile, the helicla flute with
The grout hole is corresponding, and is arranged on the underface of the grout hole.
A kind of Slope Supporting of Deep Excavation structure of the utility model, by deep foundation pit slope bottom position set steel pipe and
The multiple anchoring piles connected with steel pipe, by anchoring pile injection side slope soil layer, being made with improving the connection between supporting construction and side slope
Firmly, meanwhile, coordinate and pin is set at the top of anchoring pile, housed using forming one between the sealing plate between pin and side slope
Chamber, by filling cured layer in host cavity, to realize its side slope surface cure, and formed using sealing plate and anchoring pile
Angle, it not only can effectively ensure the flatness on side slope surface, and the also gradient of fixed slope.
Meanwhile anchoring pile of the present utility model is connected with steel pipe, in use, injecting water into anchoring pile simultaneously using steel pipe
Mud, its is simple to operate, can effectively reduce its cost, and inject cement to side slope bottom by anchoring pile and can further improve supporting knot
The stability of structure, to prevent slope failure from influenceing its security performance.
Brief description of the drawings
Fig. 1 is a kind of schematic cross-section of Slope Supporting of Deep Excavation structure of the present utility model；
Fig. 2 is a kind of overlooking the structure diagram of Slope Supporting of Deep Excavation structure of the present utility model.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
Referring to Fig. 1, and with reference to shown in Fig. 2, the utility model provides a kind of Slope Supporting of Deep Excavation structure, including：
Horizontally disposed steel pipe 20 and some anchoring piles 10 connected with the steel pipe 20, anchoring pile 10 is evenly distributed on steel pipe 20, and anchor
In the side slope bottom injection soil layer of the lower end edge foundation ditch of stake 10, the top of the anchoring pile 10 extends upwardly to the side slope bottom of foundation ditch
Outside soil layer, the top of the anchoring pile 10 is provided with a pin 30, and the pin 30 and the inclined-plane compartment of side slope be arranged in parallel, and institute
State and be provided with a sealing plate 40 between two adjacent pins 30, cured layer is filled between the sealing plate 40 and the inclined-plane of side slope
41。
In order to further illustrate detailed description the technical solution of the utility model, please continue to refer to shown in Fig. 2, this practicality
New sealing plate 40 is bent plate, and the both ends of bent plate are welded on the pin 30 of both sides, and the bottom surface of bent plate is welded on steel pipe 20
On, sealing plate 40 and the inclined-plane of side slope is enclosed and is set as a host cavity 42, cured layer 41 is adapted with host cavity 42.It is preferred that this reality
Can stack the sand stone layer formed for multiple sand bags with new cured layer 41.And the cured layer 41 can also be soil cement
Mixed layer.
The bottom of anchoring pile 10 of the present utility model is opening-like, and multiple grout holes are provided with the periphery of the anchoring pile 10.
Cement is injected to anchoring pile 10 using steel pipe 20 is unified, cement crosses grout hole and the bottom of anchoring pile 10 and forms one with side slope all,
So as to improve its stability, slope failure is prevented, influences its safety in utilization.Further, on the periphery of the anchoring pile 10 also
Provided with some helicla flutes, helicla flute is corresponding with grout hole, and is arranged on the underface of the grout hole, i.e., is played using helicla flute
The effect of guiding so that mud flows downward along helicla flute, so as to further improve the company between anchoring pile 10 and side slope soil
Connect fastness.
A kind of Slope Supporting of Deep Excavation structure of the utility model, steel pipe 20 is set by the bottom position in deep foundation pit slope
And the multiple anchoring piles 10 connected with steel pipe 20, by the injection side slope soil layer of anchoring pile 10, to improve between supporting construction and side slope
Coupling force, meanwhile, coordinate anchoring pile 10 top set pin 30, utilize the sealing plate 40 and side slope between pin 30
Between form a host cavity 42, by the filling cured layer 41 in the host cavity 42, to realize its side slope surface cure, and profit
It the angle formed with sealing plate 40 and anchoring pile 10, not only can effectively ensure the flatness on side slope surface, and also have and fix
The gradient of side slope.
Meanwhile anchoring pile 10 of the present utility model is connected with steel pipe 20, in use, using steel pipe 20 simultaneously to anchoring pile 10
Interior injection cement, its is simple to operate, can effectively reduce its cost, and can be further to side slope bottom injection cement by anchoring pile 10
The stability of supporting construction is improved, to prevent slope failure from influenceing its security performance.
Finally, the present processes are only preferable embodiment, are not intended to limit the scope of protection of the utility model.
All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., should be included in this reality
Within new protection domain.
Claims (6)
- A kind of 1. Slope Supporting of Deep Excavation structure, it is characterised in that including：Horizontally disposed steel pipe and connect with the steel pipe Some anchoring piles, the anchoring pile are evenly distributed on the steel pipe, and the side slope bottom injection soil of the lower end edge foundation ditch of the anchoring pile In layer, extended upwardly at the top of the anchoring pile outside the side slope bottom solum of foundation ditch, the top of the anchoring pile is provided with a pin, institute The inclined-plane compartment for stating pin and side slope is be arranged in parallel, and a sealing plate, the sealing are provided between two adjacent pins Cured layer is filled between plate and the inclined-plane of side slope.
- A kind of 2. Slope Supporting of Deep Excavation structure as claimed in claim 1, it is characterised in that the sealing plate is bent plate, its Both ends are welded on the pin of both sides, and its bottom is welded on the steel pipe, enclose the inclined-plane of the sealing plate and side slope A host cavity is set as, the cured layer is adapted with the host cavity.
- A kind of 3. Slope Supporting of Deep Excavation structure as claimed in claim 1 or 2, it is characterised in that：The cured layer is multiple Sand bag stacks the sand stone layer formed.
- A kind of 4. Slope Supporting of Deep Excavation structure as claimed in claim 1 or 2, it is characterised in that：The cured layer is cement Native mixed layer.
- A kind of 5. Slope Supporting of Deep Excavation structure as claimed in claim 1, it is characterised in that：The anchoring pile bottom is in opening Shape, and multiple grout holes are provided with the periphery of the anchoring pile.
- A kind of 6. Slope Supporting of Deep Excavation structure as claimed in claim 5, it is characterised in that：On the periphery of the anchoring pile also Provided with some helicla flutes, the helicla flute is corresponding with the grout hole, and is arranged on the underface of the grout hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336190.3U CN206956733U (en) | 2017-04-01 | 2017-04-01 | Slope Supporting of Deep Excavation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336190.3U CN206956733U (en) | 2017-04-01 | 2017-04-01 | Slope Supporting of Deep Excavation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206956733U true CN206956733U (en) | 2018-02-02 |
Family
ID=61372453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720336190.3U Expired - Fee Related CN206956733U (en) | 2017-04-01 | 2017-04-01 | Slope Supporting of Deep Excavation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206956733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183811A (en) * | 2018-10-27 | 2019-01-11 | 江苏中煤地质工程研究院有限公司 | A kind of foundation pit supporting construction and its construction method of resistance to deformation |
| CN110761300A (en) * | 2019-11-08 | 2020-02-07 | 中国十七冶集团有限公司 | Construction method for supporting impervious soft soil body on side slope of deep foundation pit of high-rise building through micro-expansion |
-
2017
- 2017-04-01 CN CN201720336190.3U patent/CN206956733U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183811A (en) * | 2018-10-27 | 2019-01-11 | 江苏中煤地质工程研究院有限公司 | A kind of foundation pit supporting construction and its construction method of resistance to deformation |
| CN110761300A (en) * | 2019-11-08 | 2020-02-07 | 中国十七冶集团有限公司 | Construction method for supporting impervious soft soil body on side slope of deep foundation pit of high-rise building through micro-expansion |
| CN110761300B (en) * | 2019-11-08 | 2021-04-09 | 中国十七冶集团有限公司 | Construction method for supporting impervious soft soil body on side slope of deep foundation pit of high-rise building through micro-expansion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430080 Peace Avenue, Qingshan District, Wuhan, Hubei Province, No. 1250 Patentee after: Huaya Metallurgical Construction Group Co. Ltd. Address before: 430080 Peace Avenue, Qingshan District, Wuhan, Hubei Province, No. 1250 Patentee before: Hubei Huaya Construction Engineering Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20190401 |