CN108894240A - Recyclable drainage of foundation pit system and recovery method - Google Patents
Recyclable drainage of foundation pit system and recovery method Download PDFInfo
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- CN108894240A CN108894240A CN201810668384.2A CN201810668384A CN108894240A CN 108894240 A CN108894240 A CN 108894240A CN 201810668384 A CN201810668384 A CN 201810668384A CN 108894240 A CN108894240 A CN 108894240A
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- drainage pipeline
- inner cylinder
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- cylinder
- filtering
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses recyclable drainage of foundation pit system and recovery method, drainage pipeline is the pipeline with hollow interlayer, and it is filtering material in drainage pipeline interlayer that the inner diameter wall of drainage pipeline, which is equipped with several permeable holes, and the both ends of drainage pipeline are equipped with permeable mesh sheet；The top of drainage pipeline connection filtering inner cylinder, filtering inner cylinder are externally provided with sump outer cylinder, filtering material are equipped in filtering inner cylinder, and filtering inner cylinder inner wall and outer wall all have circular hole, filter the upper opening of inner cylinder, bottom and all round closure.Inner cylinder and sump outer cylinder are filtered in disassembly first when system recycles, and dismantle drainage pipeline, recycle drainage pipeline, filtering inner cylinder, sump outer cylinder and the pipe jointer of other sides of foundation pit.The beneficial effects of the invention are as follows having the characteristics that exclude bottom of foundation ditch ponding, save construction material, protection building yard surrounding enviroment, reusable, and achieve the purpose that recycling reuses.
Description
Technical field
The invention belongs to drainage of foundation pit technical field, it is related to recyclable drainage of foundation pit system and recovery method.
Background technique
With economic continuous development, construction engineering number is increasing, along with generating many base pit engineerings,
Periphery underground water can be encountered in foundation pit construction and does not drop thorough or rainy weather, these situations can all cause bottom of foundation ditch product
To solve above-mentioned phenomenon engineer drainage system would generally be arranged in bottom of foundation ditch in water, but these drainage systems are mostly primary
Property, temporary structure, this mode will cause raw material and greatly wastes, and engineering construction cost improves, therefore one kind can return
Drainage of foundation pit system is received with regard to urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide recyclable drainage of foundation pit systems and recovery method, the present invention can effectively solve the problem that
Ponding problem in bottom is cheated in foundation pit construction at present.
The technical scheme adopted by the invention is that including drainage pipeline, drainage pipeline is the pipeline with hollow interlayer, row
The inner diameter wall of waterpipe is equipped with several permeable holes, is filtering material in drainage pipeline interlayer, the both ends of drainage pipeline are equipped with permeable
Mesh sheet；The top of drainage pipeline connection filtering inner cylinder, filtering inner cylinder are externally provided with sump outer cylinder, are equipped with filtering in filtering inner cylinder
Material, filtering inner cylinder inner wall and outer wall all have circular hole, filter the upper opening of inner cylinder, bottom and all round closure.
Further, the material of drainage pipeline is PVC, steel plate, glass mat.
Further, the length of drainage pipeline is 1m~3m, and drainage pipeline is that internal diameter is 10cm~30cm and outer diameter is 40cm
The both ends open all round closure semicircular cylinder of~60cm；The shape of the permeable hole is round and is in quincuncial arrangement, a diameter of
1cm~2.5cm；The filtering material is cobblestone, and the material of permeable mesh sheet is reinforcing bar or resin, and in permeable mesh sheet
Sizing grid is 1cm~2.5cm.
Further, filtering inner cylinder is the cylinder that internal diameter is 10cm~20cm, outer diameter is 30cm~50cm, filters inner cylinder
Height is 30cm~50cm, and filtering inner cylinder inner wall and filtering inner tank theca all have the circular hole that diameter is 1cm~2.5cm, circular hole
For quincuncial arrangement, the material for filtering inner cylinder is PVC perhaps steel plate or glass mat.
Further, the diameter of sump outer cylinder is 70cm~120cm, and the height of sump outer cylinder is 70cm~100cm,
The material of sump outer cylinder is PVC perhaps steel plate or glass mat, the upper opening of sump outer cylinder, bottom and four
Week closing.
Recyclable drainage of foundation pit system recovery method, follows the steps below：
(1) unwrapping wire and positioning：Unwrapping wire is carried out in bottom of foundation ditch with measuring instrument according to engineering design first, it is secondly smooth
Bottom of foundation ditch arranges position with what measuring instrument positioned drainage pipeline and sump outer cylinder；
(2) construction assembling drainage pipeline：According to the design size of gear drainage pipeline, foundation trench is excavated in ground on the scene, will drain
Pipeline is placed in foundation trench, is connected adjacent drainage channel pipeline by pipe jointer, and the remaining gap in foundation trench is filled；
(3) assembling filter inner cylinder and sump outer cylinder：By drainage pipeline will filter inner cylinder be fixed on sump outer cylinder it
On；
(4) by the drainage pipeline of other sides of the sequence construction foundation pit of step (2)~(3), filtering inner cylinder, sump outer cylinder；
In recycling, Specific construction step is：
(1) disassembly filtering inner cylinder and sump outer cylinder：The drainpipe of inner cylinder and sump outer cylinder is filtered by dismantling connection
Road, recycling filtering inner cylinder and sump outer cylinder；
(2) drainage pipeline is dismantled：Release constraint of the pipe jointer to adjacent drainage channel pipeline, recycling drainage pipeline and pipe
Road connector；
(3) drainage pipeline, the filtering inner cylinder, sump outer cylinder of other sides of foundation pit are recycled by the sequence of step (1)~(2)
With pipe jointer；
(4) levelling of the land：The foundation trench excavated with earthen backfill, and it is smooth to carry out bottom of foundation ditch.
The beneficial effects of the invention are as follows have to exclude bottom of foundation ditch ponding, saving construction material, protection building yard periphery
Environment, reusable feature, and achieve the purpose that recycling reuses.
Detailed description of the invention
Fig. 1 is the floor plan of recyclable drainage of foundation pit system；
Fig. 2 is the drainage pipeline schematic diagram in the present invention；
Fig. 3 is the sectional view of drainage pipeline；
Fig. 4 is pipe jointer schematic diagram；
Fig. 5 is filtering inner cylinder and sump outer cylinder schematic diagram；
Fig. 6 is the sectional view for filtering inner cylinder.
In figure, 1. drainage pipelines, 2. permeable holes, 3. permeable mesh sheet, 4. filtering materials, 5. filtering inner cylinders, outside 6. sumps
Cylinder, 7. pipe jointers.
Specific embodiment
The present invention is described in detail With reference to embodiment.
It is as shown in Figures 1 to 6 that the present invention can be recycled drainage of foundation pit system, including drainage pipeline 1, drainage pipeline 1 be with
The pipeline of hollow interlayer, the material of drainage pipeline 1 are PVC perhaps steel plate or glass mat.The internal diameter of drainage pipeline 1
Wall is equipped with several permeable holes 2, is filtering material 4 in 1 interlayer of drainage pipeline, and the both ends of drainage pipeline 1 are equipped with permeable mesh sheet 3；
The top of the connection filtering inner cylinder 5 of drainage pipeline 1, filtering inner cylinder 5 are externally provided with sump outer cylinder 6, filter outside inner cylinder 5 and sump
Cylinder 6 collectively constitutes the well construction that catchments.The shape of recyclable drainage of foundation pit system is determined according to the shape of practical foundation pit.Filtering
Filtering material 4 is equipped in inner cylinder 5, filtering 5 inner wall of inner cylinder and outer wall all have circular hole, filter the upper opening of inner cylinder 5, bottom
With all round closure.
One of embodiment：The length of drainage pipeline 1 be 1m~3m, drainage pipeline 1 be internal diameter be 10cm~30cm and
Outer diameter is the both ends open all round closure semicircular cylinder of 40cm~60cm.The shape of permeable hole 2 is circle and is in quincuncial arrangement,
A diameter of 1cm~2.5cm.Filtering material 4 is cobblestone.The material of permeable mesh sheet 3 is reinforcing bar or resin, and permeable net
Sizing grid in piece 3 is 1cm~2.5cm.
Filtering inner cylinder 5 is the cylinder that internal diameter is 10cm~20cm, outer diameter is 30cm~50cm, and the height of filtering inner cylinder 5 is
30cm~50cm.Filtering 5 inner wall of inner cylinder and filtering 5 outer wall of inner cylinder all have the circular hole that diameter is 1cm~2.5cm, and circular hole is plum
Flower-shape arrangement.The material for filtering inner cylinder 5 is PVC perhaps steel plate or glass mat.The diameter of sump outer cylinder 6 is
70cm~120cm, the height of sump outer cylinder 6 are 70cm~100cm.The material of sump outer cylinder 6 be PVC or steel plate,
Or glass mat.The upper opening of sump outer cylinder 6, bottom and all round closure.
In the use of the present invention, Specific construction step is：
(1) unwrapping wire and positioning：Unwrapping wire is carried out in bottom of foundation ditch with measuring instrument according to engineering design first, it is secondly smooth
Bottom of foundation ditch arranges position with what measuring instrument positioned drainage pipeline 1 and sump outer cylinder 6；
(2) construction assembling drainage pipeline 1：According to the design size of gear drainage pipeline 1, foundation trench is excavated in ground on the scene, will arrange
Waterpipe 1 is placed in foundation trench, is connected adjacent drainage channel pipeline 1 by pipe jointer 7, and the remaining gap in foundation trench is filled out
It buries；
(3) assembling filter inner cylinder 5 and sump outer cylinder 6：It is fixed on outside sump by drainage pipeline 1 by inner cylinder 5 is filtered
On cylinder 6；
(4) outside by the drainage pipeline 1 of other sides of the sequence construction foundation pit of step (2)~(3), filtering inner cylinder 5, sump
Cylinder 6.
In recycling, Specific construction step is：
(1) disassembly filtering inner cylinder 5 and sump outer cylinder 6：The row of inner cylinder 5 and sump outer cylinder 6 is filtered by dismantling connection
Waterpipe 1, recycling filtering inner cylinder 5 and sump outer cylinder 6；
(2) drainage pipeline 1 is dismantled：Constraint of the pipe jointer 7 to adjacent drainage channel pipeline 1 is released, drainage pipeline 1 is recycled
With pipe jointer 7；
(3) it is recycled outside the drainage pipeline 1, filtering inner cylinder 5, sump of other sides of foundation pit by the sequence of step (1)~(2)
Cylinder 6 and pipe jointer 7；
(4) levelling of the land：The foundation trench excavated with earthen backfill, and it is smooth to carry out bottom of foundation ditch.
The beneficial effects of the invention are as follows：In foundation pit construction, drainage pipeline 1 is placed, it will be in filtering by drainage pipeline 1
Cylinder 5 is connect with sump outer cylinder 6, and then is quickly completed recyclable drainage of foundation pit system, for receiving in foundation pit construction
Collect bottom of foundation ditch ponding, guarantees normal foundation pit construction environment；When recycling, drainage pipeline 1 is dismantled, release filtering inner cylinder 5 with
The constraint of sump outer cylinder 6, and then recyclable drainage of foundation pit system is quickly recycled, it is not only environmentally friendly, but also project cost is reduced, simplify
Technique, it is technically simple, it recycles simplicity quickly, can be mass, convenient for application and promote.
The above is only not to make limit in any form to the present invention to better embodiment of the invention
System, any simple modification that embodiment of above is made according to the technical essence of the invention, equivalent variations and modification,
It belongs in the range of technical solution of the present invention.
Claims (6)
1. recyclable drainage of foundation pit system, it is characterised in that：Including drainage pipeline, drainage pipeline is the pipe with hollow interlayer
Road, the inner diameter wall of drainage pipeline are equipped with several permeable holes, are filtering material in drainage pipeline interlayer, the both ends of drainage pipeline are equipped with
Permeable mesh sheet；The top of drainage pipeline connection filtering inner cylinder, filtering inner cylinder are externally provided with sump outer cylinder, filter and be equipped in inner cylinder
Filter material material, filtering inner cylinder inner wall and outer wall all have circular hole, filter the upper opening of inner cylinder, bottom and all round closure.
2. according to drainage of foundation pit system can be recycled described in claim 1, it is characterised in that：The material of the drainage pipeline be PVC,
Steel plate, glass mat.
3. according to drainage of foundation pit system can be recycled described in claim 1, it is characterised in that：The length of the drainage pipeline be 1m~
3m, drainage pipeline are the both ends open all round closure semicircular cylinder that internal diameter is 10cm~30cm and outer diameter is 40cm~60cm；It is described
The shape of permeable hole is round and is in quincuncial arrangement, a diameter of 1cm~2.5cm；The filtering material is cobblestone, permeable
The material of mesh sheet is reinforcing bar or resin, and the sizing grid in permeable mesh sheet is 1cm~2.5cm.
4. according to drainage of foundation pit system can be recycled described in claim 1, it is characterised in that：It is 10cm that the filtering inner cylinder, which is internal diameter,
~20cm, the cylinder that outer diameter is 30cm~50cm, the height for filtering inner cylinder is 30cm~50cm, is filtered in inner cylinder inner wall and filtering
Drum outer wall all has the circular hole that diameter is 1cm~2.5cm, and circular hole is quincuncial arrangement, and the material for filtering inner cylinder is PVC, or
Steel plate or glass mat.
5. according to drainage of foundation pit system can be recycled described in claim 1, it is characterised in that：The diameter of the sump outer cylinder is
70cm~120cm, the height of sump outer cylinder are 70cm~100cm, the material of sump outer cylinder be PVC perhaps steel plate or
Glass mat, the upper opening of sump outer cylinder, bottom and all round closure.
6. recyclable drainage of foundation pit system recovery method, it is characterised in that follow the steps below：
(1) unwrapping wire and positioning：Unwrapping wire is carried out in bottom of foundation ditch with measuring instrument according to engineering design first, secondly smooth foundation pit bottom
Portion arranges position with what measuring instrument positioned drainage pipeline and sump outer cylinder；
(2) construction assembling drainage pipeline：According to the design size of gear drainage pipeline, foundation trench is excavated in ground on the scene, by drainage pipeline
It is placed in foundation trench, is connected adjacent drainage channel pipeline by pipe jointer, and the remaining gap in foundation trench is filled；
(3) assembling filter inner cylinder and sump outer cylinder：It is fixed on sump outer cylinder by drainage pipeline by inner cylinder is filtered；
(4) by the drainage pipeline of other sides of the sequence construction foundation pit of step (2)~(3), filtering inner cylinder, sump outer cylinder；
In recycling, Specific construction step is：
(1) disassembly filtering inner cylinder and sump outer cylinder：The drainage pipeline of inner cylinder and sump outer cylinder is filtered by dismantling connection, is returned
Receive filtering inner cylinder and sump outer cylinder；
(2) drainage pipeline is dismantled：Constraint of the pipe jointer to adjacent drainage channel pipeline is released, recycling drainage pipeline is connect with pipeline
Device；
(3) drainage pipeline, filtering inner cylinder, sump outer cylinder and the pipeline of other sides of foundation pit are recycled by the sequence of step (1)~(2)
Connector；
(4) levelling of the land：The foundation trench excavated with earthen backfill, and it is smooth to carry out bottom of foundation ditch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810668384.2A CN108894240A (en) | 2018-06-26 | 2018-06-26 | Recyclable drainage of foundation pit system and recovery method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810668384.2A CN108894240A (en) | 2018-06-26 | 2018-06-26 | Recyclable drainage of foundation pit system and recovery method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108894240A true CN108894240A (en) | 2018-11-27 |
Family
ID=64346084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810668384.2A Pending CN108894240A (en) | 2018-06-26 | 2018-06-26 | Recyclable drainage of foundation pit system and recovery method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108894240A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109845443A (en) * | 2019-02-22 | 2019-06-07 | 新疆林科院造林治沙研究所 | A method of breaking Difficult site afforestation soil multi-layer impermeable stratum |
| CN110130379A (en) * | 2019-05-28 | 2019-08-16 | 中亿丰建设集团股份有限公司 | The recovery method of dewatering well |
| CN115217134A (en) * | 2022-08-31 | 2022-10-21 | 中国二十二冶集团有限公司 | Water reducing method for ground surface pore water in pebble bed and weathered rock region in narrow region |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109845443A (en) * | 2019-02-22 | 2019-06-07 | 新疆林科院造林治沙研究所 | A method of breaking Difficult site afforestation soil multi-layer impermeable stratum |
| CN110130379A (en) * | 2019-05-28 | 2019-08-16 | 中亿丰建设集团股份有限公司 | The recovery method of dewatering well |
| CN115217134A (en) * | 2022-08-31 | 2022-10-21 | 中国二十二冶集团有限公司 | Water reducing method for ground surface pore water in pebble bed and weathered rock region in narrow region |
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Application publication date: 20181127 |
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