CN108894240A - Recyclable drainage of foundation pit system and recovery method - Google Patents

Recyclable drainage of foundation pit system and recovery method Download PDF

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Publication number
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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CN
China
Prior art keywords
cylinder
filtering
drainage pipeline
drainage
sump
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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.)
Pending
Application number
CN201810668384.2A
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Chinese (zh)
Inventor
叶帅华
房光文
时轶磊
丁盛环
叶炜钠
陶钧
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Lanzhou University of Technology
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Lanzhou University of Technology
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Filing date
Publication date
Application filed by Lanzhou University of Technology filed Critical Lanzhou University of Technology
Priority to CN201810668384.2A priority Critical patent/CN108894240A/en
Publication of CN108894240A publication Critical patent/CN108894240A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00Keeping dry foundation sites or other areas in the ground
    • E02D19/06Restraining of underground water
    • E02D19/10Restraining of underground water by lowering level of ground water
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F3/00Sewer pipe-line systems
    • E03F3/04Pipes or fittings specially adapted to sewers

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

Recyclable drainage of foundation pit system and recovery method
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.
CN201810668384.2A 2018-06-26 2018-06-26 Recyclable drainage of foundation pit system and recovery method Pending CN108894240A (en)

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

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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

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CN108894240A true CN108894240A (en) 2018-11-27

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Cited By (2)

* Cited by examiner, † Cited by third party
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

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CN104032760A (en) * 2013-03-05 2014-09-10 李孝虎 Foundation pit construction tube well dewatering method
CN205012325U (en) * 2015-10-10 2016-02-03 江西建工第二建筑有限责任公司 Prefabricated precipitation tubular pile in building foundation
CN206204972U (en) * 2016-10-27 2017-05-31 上海欧本钢结构有限公司 A kind of prefabricated tubular pile as well-points dewatering
CN108149699A (en) * 2017-12-26 2018-06-12 上海岩土工程勘察设计研究院有限公司 The dewatering well device and its construction method of a kind of recoverable quick well formation

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WO2014129899A1 (en) * 2013-02-22 2014-08-28 Van Oord Dredging And Marine Contractors B.V. Method for consolidating water-containing ground, and drain element for use in such method
CN104032760A (en) * 2013-03-05 2014-09-10 李孝虎 Foundation pit construction tube well dewatering method
CN205012325U (en) * 2015-10-10 2016-02-03 江西建工第二建筑有限责任公司 Prefabricated precipitation tubular pile in building foundation
CN206204972U (en) * 2016-10-27 2017-05-31 上海欧本钢结构有限公司 A kind of prefabricated tubular pile as well-points dewatering
CN108149699A (en) * 2017-12-26 2018-06-12 上海岩土工程勘察设计研究院有限公司 The dewatering well device and its construction method of a kind of recoverable quick well formation

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Cited By (2)

* Cited by examiner, † Cited by third party
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

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Application publication date: 20181127