CN108999219A - A kind of Novel underground room decompression drainage and anti-float structure - Google Patents
A kind of Novel underground room decompression drainage and anti-float structure Download PDFInfo
- Publication number
- CN108999219A CN108999219A CN201810874836.2A CN201810874836A CN108999219A CN 108999219 A CN108999219 A CN 108999219A CN 201810874836 A CN201810874836 A CN 201810874836A CN 108999219 A CN108999219 A CN 108999219A
- Authority
- CN
- China
- Prior art keywords
- basement
- drainage
- bottom plate
- weeper drain
- float structure
- Prior art date
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/10—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure
- E02D31/12—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure against upward hydraulic pressure
-
- 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
- E02D19/08—Restraining of underground water by employing open ditches arranged below the level of the water
-
- 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
Abstract
The invention discloses a kind of Novel underground rooms to depressurize drainage and anti-float structure, it include: basement retaining wall, the basement retaining wall, which surrounds middle part, has several basement bottom board weeper drains, the basement bottom board weeper drain is interlaced and is connected to, the basement retaining wall, which surrounds outside, has several sumps, it is connected between the sump by basement periphery weeper drain, the basement bottom board weeper drain is connected to sump, basement bottom board weeper drain top has basement bottom board, solve the security risk that conventional pressure relief drainage and anti-float is left, guarantee stable structure.
Description
Technical field
The present invention relates to technical field of buildings, depressurize drainage and anti-float structure more particularly to a kind of Novel underground room.
Background technique
With Chinese society's economic development, the skyscraper in city occurs like the mushrooms after rain, basement and mating
Underground garage, business etc. also increase significantly, the anti-floating of civilian underground engineering becomes structure design and has to consider and solve
Link, regional plentifully in underground water, Anti-floating design is particularly important when especially basement buried depth is larger.
Basement decompression drainage and anti-float is primarily adapted for use in waterproof or aquiclude and the upper layer without constant groundwater province domain
Backwater or the abundant area of surface water, cardinal principle are the heads that basement bottom board is reduced by relief well and suction pump, thus
Reduce buoyancy force of underground water.Depressurizing drainage and anti-float is active anti-floating, and the construction period is short, and economy is high, and daily management is convenient, but is passed
The decompression drainage and anti-float of system is easy to appear the problems such as silting, impeded drainage, differential settlement and maintenance, so that structure is there is safety hidden
Suffer from.
Summary of the invention
It is an object of the invention to: overcome the above-mentioned problems in the prior art, proposes a kind of Novel underground room decompression
Drainage and anti-float structure solves the security risk that conventional pressure relief drainage and anti-float is left, and guarantees stable structure.
The purpose of the present invention is realized by following technical proposals:
A kind of Novel underground room decompression drainage and anti-float structure, comprising: basement retaining wall, the basement retaining wall surround middle part
With several basement bottom board weeper drains, the basement bottom board weeper drain is interlaced and is connected to, the basement gear
Cob wall, which surrounds outside, has several sumps, is connected between the sump by basement periphery weeper drain, described
Basement bottom board weeper drain is connected to sump, and basement bottom board weeper drain top has basement bottom board.
Drainage and anti-float structure is depressurized in a kind of Novel underground room of the invention, and the basement bottom board weeper drain includes: bottom
Plate ditch body, the bottom plate ditch body top have anti-filtering layer with basement bottom board junction.
Depressurize drainage and anti-float structure for a kind of Novel underground room of the invention, has bottom plate ditch geotechnique in the bottom plate ditch body
Cloth, the bottom plate ditch geotextiles are interior to have bottom plate ditch gradation boulder bed, the bottom plate ditch gradation boulder bed and bottom plate ditch geotextiles
Between have bottom plate ditch in layer of sand.
Depressurize drainage and anti-float structure for a kind of Novel underground room of the invention, and the basement bottom board weeper drain passes through pre-buried
Pipe is connected to sump, and the built-in pipe is embedded in basement retaining wall basis.
Depressurize drainage and anti-float structure for a kind of Novel underground room of the invention, has in the weeper drain of the basement periphery outer
Geotextiles are enclosed, there is drilling water-permeable pipe in the periphery geotextiles.
Depressurize drainage and anti-float structure for a kind of Novel underground room of the invention, between the periphery geotextiles and drilling water-permeable pipe
It is provided with peripheral ditch gradation boulder bed, is provided with sand in peripheral ditch between the periphery ditch gradation boulder bed and peripheral geotextiles
Layer.
Depressurize drainage and anti-float structure for a kind of Novel underground room of the invention, has on the outside of the weeper drain of the basement periphery
Water layer is closed, the water layer that closes includes the waterproof back fill course being set to above the weeper drain of basement periphery, the basement
Armored concrete layer, the basement periphery weeper drain bottom are provided between peripheral weeper drain and waterproof back fill course
It is provided with plain concrete cushion layer.
Drainage and anti-float structure is depressurized in a kind of Novel underground room of the invention, and the sump includes well body, the well body with
Basement retaining wall junction is provided with maintenance ladder, is provided with maintenance door opening at the top of the maintenance ladder.
Depressurize drainage and anti-float structure for a kind of Novel underground room of the invention, is provided with pumping system in the sump, institute
The outlet pipe for stating pumping system extends to outside sump.
Drainage and anti-float structure is depressurized in a kind of Novel underground room of the invention, and the sump top is provided with back fill course.
According to the above technical scheme, the beneficial effects of the present invention are: proposing a kind of Novel underground room decompression drainage and anti-float knot
Structure carries out water conservancy diversion by basement bottom board weeper drain, and carries out water conservancy diversion by basement periphery weeper drain and collect, then
Pumping system is set in sump, can concentrate and underground water is subjected to pump drainage, to eliminate safe hidden trouble, and in basement
Bottom plate weeper drain and basement periphery weeper drain setting filtering and discharge structure, prevent sewer pipe from resulting in blockage.
Detailed description of the invention
Fig. 1 is a kind of Novel underground room decompression drainage and anti-float structural schematic diagram of the present invention;
Fig. 2 is a kind of partial sectional view of the lower room bottom plate weeper drain of Novel underground room decompression drainage and anti-float structure of the present invention;
Fig. 3 is a kind of basement periphery weeper drain partial sectional view of Novel underground room decompression drainage and anti-float structure of the present invention;
Fig. 4 is a kind of sump partial sectional view of Novel underground room decompression drainage and anti-float structure of the present invention.
Specific embodiment
The present invention is further illustrated with attached drawing combined with specific embodiments below.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The embodiment of drainage and anti-float structure, a kind of Novel underground room are depressurized for a kind of Novel underground room of the present invention picture 1-4
Depressurize drainage and anti-float structure, comprising: basement retaining wall 4, the basement retaining wall 4, which surrounds middle part, has several basement bottoms
Plate weeper drain 1, the basement bottom board weeper drain 1 is interlaced and is connected to, and the basement retaining wall 4 surrounds outside tool
There are several sumps 3, is connected between the sump 3 by basement periphery weeper drain 2, the basement bottom board row
Water french drain 1 is connected to sump 3, and 1 top of basement bottom board weeper drain has basement bottom board 5, the basement bottom
Plate weeper drain 1 includes: bottom plate ditch body 11, and 11 top of bottom plate ditch body has anti-filtering layer 12 with 5 junction of basement bottom board,
There are bottom plate ditch geotextiles 13 in the bottom plate ditch body 11, there is bottom plate ditch gradation boulder bed in the bottom plate ditch geotextiles 13
14, there is layer of sand in bottom plate ditch, the basement bottom board between the bottom plate ditch gradation boulder bed 14 and bottom plate ditch geotextiles 13
Weeper drain 1 is connected to by built-in pipe 10 with sump 3, and the built-in pipe 10 is embedded in 4 basis of basement retaining wall, described
There are peripheral geotextiles 21 in basement periphery weeper drain 2, there is drilling water-permeable pipe 22 in the periphery geotextiles 21, it is described
Peripheral ditch gradation boulder bed 24, the periphery ditch gradation boulder bed 24 are provided between peripheral geotextiles 21 and drilling water-permeable pipe 22
It is provided with layer of sand 23 in peripheral ditch between peripheral geotextiles 21, has on the outside of basement periphery weeper drain 2 and closes water layer,
The water layer that closes includes the waterproof back fill course 6 for being set to 2 top of basement periphery weeper drain, the basement periphery row
Armored concrete layer 7 is provided between water french drain 2 and waterproof back fill course 6, weeper drain 2 bottom in the basement periphery is set
It is equipped with plain concrete cushion layer 8, the sump 3 includes well body 31, and the well body 31 is provided with 4 junction of basement retaining wall
Ladder 32 is overhauled, maintenance door opening 33 is provided at the top of the maintenance ladder 32, is provided with pumping system 34 in the sump 3,
The outlet pipe of the pumping system 34 extends to outside sump 3, and 3 top of sump is provided with back fill course 9.
According to the above technical scheme, the beneficial effects of the present invention are: proposing a kind of Novel underground room decompression drainage and anti-float knot
Structure carries out water conservancy diversion by basement bottom board weeper drain, and carries out water conservancy diversion by basement periphery weeper drain and collect, then
Pumping system is set in sump, can concentrate and underground water is subjected to pump drainage, to eliminate safe hidden trouble, and in basement
Bottom plate weeper drain and basement periphery weeper drain setting filtering and discharge structure, prevent sewer pipe from resulting in blockage.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. drainage and anti-float structure is depressurized in a kind of Novel underground room characterized by comprising basement retaining wall (4), the underground
Room retaining wall (4), which surrounds middle part, has several basement bottom board weeper drains (1), basement bottom board weeper drain (1) phase
Mutually interlock and be connected to, the basement retaining wall (4), which surrounds outside, has several sumps (3), leads between the sump (3)
It crosses basement periphery weeper drain (2) to be connected to, the basement bottom board weeper drain (1) is connected to sump (3), described
Basement bottom board weeper drain (1) top has basement bottom board (5).
2. drainage and anti-float structure is depressurized in a kind of Novel underground room according to claim 1, it is characterised in that: the basement
Bottom plate weeper drain (1) includes: bottom plate ditch body (11), is had at the top of the bottom plate ditch body (11) with basement bottom board (5) junction
There are anti-filtering layer (12).
3. drainage and anti-float structure is depressurized in a kind of Novel underground room according to claim 2, it is characterised in that: the bottom plate ditch
There are bottom plate ditch geotextiles (13) in body (11), there is bottom plate ditch gradation boulder bed (14) in the bottom plate ditch geotextiles (13),
There is layer of sand in bottom plate ditch between the bottom plate ditch gradation boulder bed (14) and bottom plate ditch geotextiles (13).
4. drainage and anti-float structure is depressurized in a kind of Novel underground room according to claim 1, it is characterised in that: the basement
Bottom plate weeper drain (1) is connected to by built-in pipe (10) with sump (3), and the built-in pipe (10) is embedded in basement retaining wall
(4) in basis.
5. drainage and anti-float structure is depressurized in a kind of Novel underground room according to claim 1, it is characterised in that: the basement
There is peripheral geotextiles (21) in peripheral weeper drain (2), there is drilling water-permeable pipe (22) in the periphery geotextiles (21).
6. drainage and anti-float structure is depressurized in a kind of Novel underground room according to claim 5, it is characterised in that: the periphery soil
Peripheral ditch gradation boulder bed (24), the periphery ditch gradation boulder bed are provided between work cloth (21) and drilling water-permeable pipe (22)
(24) layer of sand (23) in peripheral ditch are provided between peripheral geotextiles (21).
7. drainage and anti-float structure is depressurized in a kind of Novel underground room according to claim 5, it is characterised in that: the basement
Have on the outside of peripheral weeper drain (2) and close water layer, the water layer that closes includes being set to above basement periphery weeper drain (2)
Waterproof back fill course (6), is provided with arrangement of reinforcement between basement periphery weeper drain (2) and waterproof back fill course (6)
Concrete layer (7), the basement periphery weeper drain (2) bottom are provided with plain concrete cushion layer (8).
8. drainage and anti-float structure is depressurized in a kind of Novel underground room according to claim 1, it is characterised in that: the sump
It (3) include well body (31), the well body (31) and basement retaining wall (4) junction are provided with maintenance ladder (32), the inspection
It repairs and is provided with maintenance door opening (33) at the top of ladder (32).
9. drainage and anti-float structure is depressurized in a kind of Novel underground room according to claim 8, it is characterised in that: the sump
(3) it is provided with pumping system (34) in, it is external that the outlet pipe of the pumping system (34) extends to sump (3).
10. drainage and anti-float structure is depressurized in a kind of Novel underground room according to claim 9, it is characterised in that: described to catchment
Well (3) top is provided with back fill course (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810874836.2A CN108999219A (en) | 2018-08-03 | 2018-08-03 | A kind of Novel underground room decompression drainage and anti-float structure |
Applications Claiming Priority (1)
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CN201810874836.2A CN108999219A (en) | 2018-08-03 | 2018-08-03 | A kind of Novel underground room decompression drainage and anti-float structure |
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Publication Number | Publication Date |
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CN108999219A true CN108999219A (en) | 2018-12-14 |
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ID=64595069
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CN201810874836.2A Pending CN108999219A (en) | 2018-08-03 | 2018-08-03 | A kind of Novel underground room decompression drainage and anti-float structure |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110106899A (en) * | 2019-04-04 | 2019-08-09 | 中国建筑第八工程局有限公司 | Basement anti-floating Yield rainfall relation system and its construction method |
CN111926862A (en) * | 2020-07-30 | 2020-11-13 | 济南城建集团有限公司 | Underground water drainage ecological protection system and construction method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101705691A (en) * | 2009-10-30 | 2010-05-12 | 南通建工集团股份有限公司 | Construction method of dewatering well under foundation slab in foundation pit |
CN203741889U (en) * | 2013-12-19 | 2014-07-30 | 安徽省金田建筑设计咨询有限责任公司 | Blind drainage floating reduction structure |
CN205348235U (en) * | 2016-02-02 | 2016-06-29 | 杭州博牛建筑设计咨询有限公司 | Novel anti system of floating of basement drainage |
CN207092159U (en) * | 2017-08-25 | 2018-03-13 | 成都市建筑设计研究院 | A kind of swelled ground area basement building float Structure |
CN208792382U (en) * | 2018-08-03 | 2019-04-26 | 成都市建筑设计研究院 | A kind of Novel underground room decompression drainage and anti-float structure |
-
2018
- 2018-08-03 CN CN201810874836.2A patent/CN108999219A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101705691A (en) * | 2009-10-30 | 2010-05-12 | 南通建工集团股份有限公司 | Construction method of dewatering well under foundation slab in foundation pit |
CN203741889U (en) * | 2013-12-19 | 2014-07-30 | 安徽省金田建筑设计咨询有限责任公司 | Blind drainage floating reduction structure |
CN205348235U (en) * | 2016-02-02 | 2016-06-29 | 杭州博牛建筑设计咨询有限公司 | Novel anti system of floating of basement drainage |
CN207092159U (en) * | 2017-08-25 | 2018-03-13 | 成都市建筑设计研究院 | A kind of swelled ground area basement building float Structure |
CN208792382U (en) * | 2018-08-03 | 2019-04-26 | 成都市建筑设计研究院 | A kind of Novel underground room decompression drainage and anti-float structure |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110106899A (en) * | 2019-04-04 | 2019-08-09 | 中国建筑第八工程局有限公司 | Basement anti-floating Yield rainfall relation system and its construction method |
CN111926862A (en) * | 2020-07-30 | 2020-11-13 | 济南城建集团有限公司 | Underground water drainage ecological protection system and construction method |
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Address after: 610017 No. 4, floor 1, building 1, No. 28, dongchenggenxia street, Qingyang District, Chengdu, Sichuan Applicant after: Chengdu architectural design and Research Institute Co.,Ltd. Address before: No.16, dongyuheyan street, Qingyang District, Chengdu, Sichuan 610017 Applicant before: CHENGDU ARCHITECTURAL DESIGN & Research Institute |
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