CN210482333U - Large-scale slide-resistant pile preset pipe belt drainage system - Google Patents
Large-scale slide-resistant pile preset pipe belt drainage system Download PDFInfo
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- CN210482333U CN210482333U CN201920665494.3U CN201920665494U CN210482333U CN 210482333 U CN210482333 U CN 210482333U CN 201920665494 U CN201920665494 U CN 201920665494U CN 210482333 U CN210482333 U CN 210482333U
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- water collecting
- water
- slide
- preset
- drainage system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000005086 pumping Methods 0.000 claims abstract description 10
- 239000002352 surface water Substances 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 abstract description 7
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The large-scale anti-slide pile is preset with the pipe belt drainage system to effectively drain underground water in the slide belt to the outside of the landslide body, so that the stability of the landslide body is greatly improved, the construction of a water seepage tunnel project is avoided, and the cost of a huge deep landslide treatment project is greatly reduced. Including the lower part and passing the large-scale anti-slide pile that the slip belt got into in the slide bed, characterized by: a preset gallery vertically extending to the position below the sliding belt is arranged at the center of the large anti-slide pile, and a water collecting cavity communicated with the preset gallery is arranged below the lower end of the preset gallery; the rear side of the large anti-slide pile is provided with water collecting pipes distributed in a fork shape, the pipe bodies of the water collecting pipes are inclined downwards, the upper ends of the water collecting pipes are positioned in the sliding belt, and the lower ends of the water collecting pipes are communicated with the water collecting cavity, so that underground water in the sliding belt is drained into the water collecting cavity; and a pumping drainage system is arranged in the preset corridor and pumps and drains accumulated water in the water collecting cavity to the ground surface water intercepting and drainage system.
Description
Technical Field
The utility model relates to a landslide improvement engineering, in particular to large-scale friction pile preset pipe strap drainage system.
Background
The landslide structure is generally composed of an upper slide body, a lower slide bed, and an intermediate slide belt, an interface between the landslide and the slide bed is called a slide surface, and a crush belt near the slide surface is called a slide belt. The landslide phenomenon is mainly caused by the fact that the sliding belt is influenced by rainwater infiltration or underground water, and the gliding thrust of the sliding body cannot be resisted after mechanical indexes are reduced.
In the engineering construction, under the restriction of conditions such as line selection, terrain, surrounding environment and the like, the engineering such as roads, railways and the like can not avoid passing through a huge deep landslide section. Such a huge deep landslide is usually remedied by combining drainage measures and retaining works.
The underground water intercepting and draining measures adopt seepage tunnel engineering mostly, the problems of narrow tunnel space, inconvenient construction, high manufacturing cost and the like exist, and the problems of small stress of the central part, insufficient performance of concrete, poor economic performance and the like exist when the anti-slide pile is used as a main supporting and retaining structure for landslide control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a large-scale friction pile presets pipe racks drainage system to effectively dredge the groundwater in the slip zone outside the landslide body, greatly increase landslide body stability, avoid building infiltration tunnel engineering, reduce huge deep landslide treatment project's cost by a wide margin.
The utility model provides a technical scheme that its technical problem adopted as follows:
the utility model discloses a large-scale friction pile presets pipe area drainage system, pass the large-scale friction pile that the sliding belt got into in the sliding bed, characterized by including the lower part: a preset gallery vertically extending to the position below the sliding belt is arranged at the center of the large anti-slide pile, and a water collecting cavity communicated with the preset gallery is arranged below the lower end of the preset gallery; the rear side of the large anti-slide pile is provided with water collecting pipes distributed in a fork shape, the pipe bodies of the water collecting pipes are inclined downwards, the upper ends of the water collecting pipes are positioned in the sliding belt, and the lower ends of the water collecting pipes are communicated with the water collecting cavity, so that underground water in the sliding belt is drained into the water collecting cavity; and a pumping drainage system is arranged in the preset corridor and pumps and drains accumulated water in the water collecting cavity to the ground surface water intercepting and drainage system.
The utility model has the advantages that the characteristic of small stress at the central part of the cross section of the anti-slide pile is utilized, the pile well space is fully utilized to construct the sliding upbound oblique water collecting pipe and the water collecting cavity with soil, and the water pumping and drainage system is arranged in the pile to pump and drain accumulated water out of the landslide body, so that the stability of the landslide body is greatly improved; the concrete performance of the slide-resistant pile is fully exerted, the construction of a water seepage tunnel project is avoided, and the cost of the giant deep landslide control project is greatly reduced.
Drawings
The specification includes the following two figures:
fig. 1 is an elevation view of a large slide-resistant pile preplaced pipe belt drainage system of the present invention;
FIG. 2 is a cross-sectional view of the large slide-resistant pile pre-installed pipe belt drainage system of the present invention;
the figures show the components and corresponding references: the system comprises a landslide body A, a ground line B, a sliding belt C, an underground water level infiltration line D, a large-scale anti-slide pile 10, a preset gallery 11, a water collection cavity 12, a main rib 13, a pile well reinforcement cage 14, a water collection pipe 20, a preset drain pipe 30, a submersible pump 31, a water suction pump 32 and a ground surface water intercepting and draining system 33.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1 and 2, the present invention relates to a large slide-resistant pile pre-set pipe drainage system, which comprises a large slide-resistant pile 10 whose lower part passes through a slide belt C to enter a slide bed E. The central part of the large-scale anti-slide pile 10 is provided with a preset gallery 11 vertically extending to the position below the slide belt C, and a water collecting cavity 12 communicated with the preset gallery 11 is arranged below the lower end of the preset gallery. The rear side of the large anti-slide pile 10 is provided with the water collecting pipes 20 distributed in a fork shape, the pipe bodies of the water collecting pipes 20 are inclined downwards, the upper ends of the water collecting pipes are positioned in the sliding belt C, the lower ends of the water collecting pipes are communicated with the water collecting cavity 12, and underground water in the sliding belt C is drained to the water collecting cavity 12. And a pumping drainage system is arranged in the preset gallery 11, and accumulated water in the water collecting cavity 12 is pumped and drained to a ground surface water intercepting and drainage system 33.
Referring to fig. 1, a large slide-resistant pile 10 provides a setting space for a pipe-belt combined drainage system in addition to providing a retaining resistance for a landslide body a. The water collecting pipes 20 distributed in a fork shape drain the underground water in the slide belt C to the water collecting cavity 12, so that the frictional resistance of the slide belt soil is effectively improved. A pumping drainage system is arranged in the preset gallery 11 to pump the accumulated water in the water collecting cavity 12 out of the landslide body A. The preset gallery 11 and the water collecting cavity 12 provide an installation space for a pumping and drainage system and are also used as a forming template of the internal structure of the large slide-resistant pile 10. The utility model discloses utilize the characteristics that large-scale friction pile 10 cross-section central point atress is little, make full use of stake well space construction slip belt C department is faced upward oblique collector pipe 20, is catchmented the chamber 12 to set up drainage system in the stake and take out water pump drainage landslide body with ponding, greatly increase landslide body's stability. The concrete performance of the large-scale anti-slide pile 10 is fully exerted, the construction of a water seepage tunnel project is avoided, and the cost of the giant deep landslide treatment project is greatly reduced.
Referring to fig. 1, the pumping and draining system includes a preset drain pipe 30 disposed in the preset corridor 11, a submersible pump 31 installed at a lower end of the preset drain pipe 30 in the water collecting chamber 12, and a suction pump 32 installed at a top end of the large-sized anti-skid pile 10, and a dew-emerging section of the preset drain pipe 30 is connected to a ground surface intercepting and draining system 33. Referring to fig. 2, the water collecting pipes 20 are arranged in a fan shape at the rear side of the large slide-resistant pile 10.
Referring to fig. 1, the utility model discloses large-scale friction pile presets pipe racks drainage system and is under construction according to following step:
① digging 10 pile wells of large slide-resistant piles, and aligning the slide belt C;
② hoisting pile well reinforcement cage 14;
③ constructing the water collecting pipe 20 with the sliding belt C distributed in fork shape;
④ installing water collecting cavity 12 forming template and preset gallery 11 forming pipe;
④ pouring the large slide-resistant pile 10 concrete;
⑤ A pre-arranged drainage pipe 30 is installed in the pre-arranged gallery 11, a submersible pump 31 is installed in the water collection chamber 12, a water pump 32 is installed at the top end of the large slide-resistant pile 10 to form a drainage system, and the drainage system, the water collection pipe 20 and the water collection chamber 12 form a pipe-belt combined drainage system.
The above is only used for illustrating the present invention, and the present invention is not limited to the specific structure and application range shown and described, so all the corresponding modifications and equivalents that may be utilized belong to the claimed patent scope of the present invention.
Claims (3)
1. Large-scale friction pile presets pipe area drainage system, including the lower part pass slip belt (C) get into large-scale friction pile (10) in slide bed (E), characterized by: a preset gallery (11) vertically extending to the position below the sliding belt (C) is arranged at the center of the large anti-slide pile (10), and a water collecting cavity (12) communicated with the preset gallery (11) is arranged below the lower end of the preset gallery; the rear side of the large anti-slide pile (10) is provided with water collecting pipes (20) distributed in a fork shape, the pipe bodies of the water collecting pipes (20) are inclined downwards, the upper ends of the water collecting pipes are positioned in the sliding belt (C), the lower ends of the water collecting pipes are communicated with the water collecting cavity (12), and underground water in the sliding belt (C) is drained into the water collecting cavity (12); a pumping drainage system is arranged in the preset gallery (11) and used for pumping and draining accumulated water in the water collecting cavity (12) to a ground surface water intercepting drainage system (33).
2. The large slide-resistant pile preplaced pipe belt drainage system as claimed in claim 1, wherein: the pumping and drainage system comprises a preset drainage pipe (30) arranged in a preset corridor (11), a submersible pump (31) arranged at the lower end of the preset drainage pipe (30) in a water collecting cavity (12), and a water suction pump (32) arranged at the top end of a large-scale anti-slide pile (10), wherein the exposed section of the preset drainage pipe (30) is connected to a ground surface water intercepting and drainage system (33).
3. The large slide-resistant pile preplaced pipe belt drainage system as claimed in claim 1, wherein: the water collecting pipes (20) are distributed in a fan shape at the rear side of the large anti-slide pile (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665494.3U CN210482333U (en) | 2019-05-09 | 2019-05-09 | Large-scale slide-resistant pile preset pipe belt drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920665494.3U CN210482333U (en) | 2019-05-09 | 2019-05-09 | Large-scale slide-resistant pile preset pipe belt drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210482333U true CN210482333U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920665494.3U Expired - Fee Related CN210482333U (en) | 2019-05-09 | 2019-05-09 | Large-scale slide-resistant pile preset pipe belt drainage system |
Country Status (1)
| Country | Link |
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| CN (1) | CN210482333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468853A (en) * | 2019-05-09 | 2019-11-19 | 中铁二院工程集团有限责任公司 | Large-scale friction pile present tube band drainage system and construction method |
-
2019
- 2019-05-09 CN CN201920665494.3U patent/CN210482333U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468853A (en) * | 2019-05-09 | 2019-11-19 | 中铁二院工程集团有限责任公司 | Large-scale friction pile present tube band drainage system and construction method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |