CN206706791U - Base pit dewatering well plugging structure - Google Patents
Base pit dewatering well plugging structure Download PDFInfo
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- CN206706791U CN206706791U CN201720467386.6U CN201720467386U CN206706791U CN 206706791 U CN206706791 U CN 206706791U CN 201720467386 U CN201720467386 U CN 201720467386U CN 206706791 U CN206706791 U CN 206706791U
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- steel pipe
- dewatering well
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Abstract
Base pit dewatering civil engineering field of engineering technology is the utility model is related to, more particularly, to a kind of base pit dewatering well plugging structure.Including dewatering well, foundation ditch basis and steel pipe, steel pipe is set in outside dewatering well, inner cylinder is fixed with steel pipe bottom inwall, it is intraoral that inner cylinder gos deep into dewatering well, the inner hole wall top of steel pipe is provided with retainer ring, inner cylinder and retainer ring top are fixed with shrouding, steel duct fills C50 concrete, the anti-hydrofoil ring of steel pipe external welding more than dewatering well, ring flange is fixed with the top of steel pipe, foundation ditch basis top is provided with the blinding concrete concordant with dewatering well well head, pea gravel concreten protective layer is provided with above blinding concrete, waterproof roll is equipped with above pea gravel concreten protective layer, base concrete has been poured above waterproof roll, anti- hydrofoil ring is in base concrete, it is C50 concrete above steel pipe.
Description
Technical field
Base pit dewatering civil engineering field of engineering technology is the utility model is related to, blocks and ties more particularly, to a kind of base pit dewatering well
Structure.
Background technology
With the horizontal continuous improvement of current architectural design, the continuous development of construction technology, functional requirement is used to building
Lifting, present architectural design more and more tends to high-rise, Super High and along with the intelligence of multi-layer underground cell structure etc.
The design that can be built.At the same time, the foundation construction stage catchment, the construction of Yield rainfall relation it is more and more common, and current construction stage
Precipitation precipitation is carried out using well-point dewatering method construction more, so as to the construction on excavation of foundation pit and basis, but the water in dewatering well
After pump stops dewatering operation, because underground water hydraulic pressure acts on, if will occur without completion plugging dewatering well in a short time
Water burst phenomenon, so as to influence the closure quality of dewatering well, cause later stage structure base slab seepage, operation phase station internal water accumulation phenomenon,
The problems such as reducing structure durability.
The content of the invention
The purpose of this utility model is to provide a kind of base pit dewatering well plugging structure, blocks reliable in quality, and construction cost is low,
Structure durability is good.
The purpose of this utility model is realized in the following manner：Base pit dewatering well plugging structure, including dewatering well, foundation ditch
Basis and steel pipe, steel pipe are set in outside dewatering well, are fixed with inner cylinder on steel pipe bottom inwall, and it is intraoral that inner cylinder gos deep into dewatering well, steel
The inner hole wall top of pipe is provided with retainer ring, and inner cylinder and retainer ring top are fixed with shrouding, and steel duct fills C50 concrete,
The anti-hydrofoil ring of steel pipe external welding more than dewatering well, ring flange is fixed with the top of steel pipe, and foundation ditch basis top is provided with and dropped
The concordant blinding concrete of well well head, blinding concrete top are provided with pea gravel concreten protective layer, pea gravel concreten protection
Layer top is equipped with waterproof roll, has poured base concrete above waterproof roll, anti-hydrofoil ring is in base concrete, steel
It is C50 concrete above pipe.
The shrouding is fixed on by way of welding on retainer ring or inner cylinder.
The shrouding is fixed in retainer ring or inner cylinder by bolt assembly.
The thickness of the pea gravel concreten protective layer is 100mm, and the thickness of base concrete is 500~600mm.
The ring flange is bolted on steel pipe.
The pea gravel concreten protective layer is the concrete that maximum size of coarse aggregate is not more than 15mm.
The anti-hydrofoil ring, which uses, is more than the thick steel plate making of 6mm.
The steel pipe is hot rolled seamless steel tube.
The beneficial effects of the utility model are：First, plugging dewatering well structure can be prefabricated in advance in factory, ensure that product
Quality；2nd, the material used is common used material in construction, and the cost of material is low, and its cost is quite cheap；3rd, good water-proof effect,
Multi layer waterproof construction measure is employed, can guarantee that the waterproof effect of concrete floor, there is larger economic benefit and society to imitate
Benefit；4th, plugging structure is transported to scene, plugging construction method is easy, and operating personnel are not required to carry out professional training, and common laborer is
It can complete；5th, speed of application is fast, does not influence the construction of other processes, nor affects on construction speed.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in figure 1, base pit dewatering well plugging structure, including dewatering well 10, foundation ditch basis 12 and steel pipe 2, steel pipe 2 are heat
Seamless steel pipe is rolled, steel pipe 2 is set in outside dewatering well 10, and inner cylinder 11 is fixed with the bottom interior wall of steel pipe 2, and inner cylinder 11 gos deep into dewatering well
10 is intraoral, and the inner hole wall top of steel pipe 2 is provided with retainer ring 6, and inner cylinder 11 and the top of retainer ring 6 are fixed with shrouding 1, in steel pipe 2
Portion's filling C50 concrete 4, the anti-hydrofoil ring 8 of the external welding of steel pipe 2 of dewatering well more than 10, anti-hydrofoil ring 8 is using more than 6mm thickness
Steel plate makes, and the top of steel pipe 2 is fixed with ring flange 5, and ring flange 5 is fixed on steel pipe 2 by bolt 3, on foundation ditch basis 12
Side is provided with the blinding concrete 13 concordant with the well head of dewatering well 10, and the top of blinding concrete 13 is provided with pea gravel concreten protection
Layer 14, the thickness of pea gravel concreten protective layer 14 is 100mm, and pea gravel concreten protective layer 14 is not more than for maximum size of coarse aggregate
15mm concrete, the top of pea gravel concreten protective layer 14 are equipped with waterproof roll 9, and it is mixed that the top of waterproof roll 9 has poured basis
Solidifying soil 7, the thickness of base concrete 7 is 500~600mm, and anti-hydrofoil ring 8 is in base concrete 7, and the top of steel pipe 2 is C50
Concrete.
Shrouding 1 can be both fixed on retainer ring 6 or inner cylinder 11 by way of welding, can be consolidated again by bolt assembly
It is scheduled on retainer ring 6 or inner cylinder 11.Pour and hang Mo Liu around steel pipe 2 before base concrete 7 and set 800mm*800mm*300mm's
Square hole, the absolute altitude at the top of steel pipe 2 is not less than 100mm away from the absolute altitude of base concrete layer 11, to ensure the construction party of mounting flange 5
Just.C50 is poured in part and retainer ring above section and base concrete at the endoporus of steel pipe 2 between two shroudings to mix
Solidifying soil 4 can water level lowering well sealing, it is convenient and swift, base pit dewatering well envelope can be improved with quick closure base pit dewatering well enclosed construction
Close the successful enclosed of structure.
Claims (8)
1. base pit dewatering well plugging structure, including dewatering well, foundation ditch basis and steel pipe, it is characterised in that：Steel pipe is set in precipitation
Outside well, inner cylinder is fixed with steel pipe bottom inwall, inner cylinder gos deep into that dewatering well is intraoral, and the inner hole wall top of steel pipe is provided with fixation
Ring, inner cylinder and retainer ring top are fixed with shrouding, steel duct filling C50 concrete, and steel pipe outside weld more than dewatering well is taken over control
Hydrofoil ring, ring flange being fixed with the top of steel pipe, foundation ditch basis top is provided with the blinding concrete concordant with dewatering well well head,
Pea gravel concreten protective layer is provided with above blinding concrete, waterproof roll, waterproof are equipped with above pea gravel concreten protective layer
Base concrete is poured above coiled material, anti-hydrofoil ring is in base concrete, is C50 concrete above steel pipe.
2. base pit dewatering well plugging structure according to claim 1, it is characterised in that：The shrouding is by way of welding
It is fixed on retainer ring or inner cylinder.
3. base pit dewatering well plugging structure according to claim 1, it is characterised in that：The shrouding is consolidated by bolt assembly
It is scheduled on retainer ring or inner cylinder.
4. base pit dewatering well plugging structure according to claim 1, it is characterised in that：The pea gravel concreten protective layer
Thickness is 100mm, and the thickness of base concrete is 500~600mm.
5. base pit dewatering well plugging structure according to claim 1, it is characterised in that：The ring flange is bolted
On steel pipe.
6. base pit dewatering well plugging structure according to claim 1, it is characterised in that：The pea gravel concreten protective layer is
Maximum size of coarse aggregate is not more than 15mm concrete.
7. base pit dewatering well plugging structure according to claim 1, it is characterised in that：The anti-hydrofoil ring, which uses, to be more than
Steel plate thick 6mm makes.
8. base pit dewatering well plugging structure according to claim 1, it is characterised in that：The steel pipe is hot rolling seamless steel
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720467386.6U CN206706791U (en) | 2017-04-28 | 2017-04-28 | Base pit dewatering well plugging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720467386.6U CN206706791U (en) | 2017-04-28 | 2017-04-28 | Base pit dewatering well plugging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206706791U true CN206706791U (en) | 2017-12-05 |
Family
ID=60457749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720467386.6U Active CN206706791U (en) | 2017-04-28 | 2017-04-28 | Base pit dewatering well plugging structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206706791U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425372A (en) * | 2018-05-03 | 2018-08-21 | 中国建筑第二工程局有限公司 | A kind of protective device and foundation pit shut-in well method for the uninterrupted precipitation in foundation pit part |
| CN108517886A (en) * | 2018-05-14 | 2018-09-11 | 中铁广州工程局集团有限公司 | A kind of high hydraulic pressure plugging dewatering well method of high water level |
| CN109537611A (en) * | 2018-12-06 | 2019-03-29 | 安徽省人防建筑设计研究院 | A kind of civil air defense constructions and installations pipe well plugging structure |
| CN110700788A (en) * | 2019-09-29 | 2020-01-17 | 魏海虎 | Broken water pipe reinforcing device |
| CN113152619A (en) * | 2021-03-09 | 2021-07-23 | 周洪涛 | Underground water diversion and drainage structure in concrete pouring process and construction method thereof |
| CN113482025A (en) * | 2021-07-15 | 2021-10-08 | 海通建设集团有限公司 | Deep foundation pit dewatering well plugging structure and construction method thereof |
-
2017
- 2017-04-28 CN CN201720467386.6U patent/CN206706791U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425372A (en) * | 2018-05-03 | 2018-08-21 | 中国建筑第二工程局有限公司 | A kind of protective device and foundation pit shut-in well method for the uninterrupted precipitation in foundation pit part |
| CN108517886A (en) * | 2018-05-14 | 2018-09-11 | 中铁广州工程局集团有限公司 | A kind of high hydraulic pressure plugging dewatering well method of high water level |
| CN109537611A (en) * | 2018-12-06 | 2019-03-29 | 安徽省人防建筑设计研究院 | A kind of civil air defense constructions and installations pipe well plugging structure |
| CN110700788A (en) * | 2019-09-29 | 2020-01-17 | 魏海虎 | Broken water pipe reinforcing device |
| CN113152619A (en) * | 2021-03-09 | 2021-07-23 | 周洪涛 | Underground water diversion and drainage structure in concrete pouring process and construction method thereof |
| CN113482025A (en) * | 2021-07-15 | 2021-10-08 | 海通建设集团有限公司 | Deep foundation pit dewatering well plugging structure and construction method thereof |
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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 |
Address after: 450046 6 floor, 3 East International Plaza, 85 Jinshui East Road, Zheng Dong New District, Zhengzhou, Henan. Patentee after: High founding Limited by Share Ltd Address before: 450046 6 floor, 3 East International Plaza, 85 Jinshui East Road, Zheng Dong New District, Zhengzhou, Henan. Patentee before: Hi Tech construction Limited by Share Ltd |
|
| CP01 | Change in the name or title of a patent holder |