CN105201002A - Underground structure seepage drainage system and construction method thereof - Google Patents

Underground structure seepage drainage system and construction method thereof Download PDF

Info

Publication number
CN105201002A
CN105201002A CN201510692184.7A CN201510692184A CN105201002A CN 105201002 A CN105201002 A CN 105201002A CN 201510692184 A CN201510692184 A CN 201510692184A CN 105201002 A CN105201002 A CN 105201002A
Authority
CN
China
Prior art keywords
collecting well
header
base plate
basement
drainage
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.)
Granted
Application number
CN201510692184.7A
Other languages
Chinese (zh)
Other versions
CN105201002B (en
Inventor
钱刚新
邵金华
张艳雷
胡慧群
吕红明
周文良
杨伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JINPAN GROUP Co Ltd
Original Assignee
JINPAN GROUP Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JINPAN GROUP Co Ltd filed Critical JINPAN GROUP Co Ltd
Priority to CN201510692184.7A priority Critical patent/CN105201002B/en
Publication of CN105201002A publication Critical patent/CN105201002A/en
Application granted granted Critical
Publication of CN105201002B publication Critical patent/CN105201002B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses an underground structure seepage drainage system and a construction method thereof, and belongs to the technical field of building construction. The underground structure seepage drainage system comprises a seepage drainage ditch, a water collecting well and a baseplate penetrating water release point, wherein the seepage drainage ditch and the water collecting well are communicated through a four-way connector; each of the seepage drainage ditch and the water collecting well consists of a geotextile filter screen, a crushed stone filtering layer and a horizontally arranged water collecting pipe; the baseplate penetrating water release point is arranged at the connecting part of an engineering structure baseplate and the top of the water collecting well; the baseplate penetrating water release point is connected with the water collecting pipe in the water collecting well; openings are formed in the water collecting pipes. Through the arrangement of the seepage drainage system, in the construction period, underground seepage can be drained in time, basement floating caused by underground water buoyancy in the construction period can be effectively avoided, and baseplate structure cracks can be avoided; through underground water decompression, underground water can be reasonably developed and recycled, the purpose of water conservation can be achieved, the influence on geological environment by the seepage drainage system is small, and the construction is not influenced by surrounding environment; the construction process is simple, the operability is strong, and the popularization and application are facilitated.

Description

A kind of underground structure oozes drainage system and construction method thereof
Technical field
The invention belongs to technical field of building construction, be specifically related to a kind of underground structure being arranged on below engineering structures base plate and ooze drainage system and construction method thereof, the water buoyancy suffered by construction stage structure base slab can be effectively reduced, compare anti-float anchor rod, uplift pile has saving construction costs, reduce operation, reduce costs, speed up the work, the advantage that the simple controllability of technique is high.
Background technology
Basement engineering structure many employings anti-float anchor rod, uplift pile based on the measure of anti float resisted, and dredge drainage measure application relatively less, be unfavorable for saving construction cost; Its construction stage need rely on precipitation to avoid water buoyancy drawing crack structure base slab, and precipitation is costly, large to surrounding environment influence.
Summary of the invention
For the above-mentioned problems in the prior art, a kind of underground structure is the object of the present invention is to provide to ooze drainage system and construction method thereof, underground water within the scope of engineering structures base plate is collected, flow path, by foundation ditch periphery collecting well, the draw-off point discharge of wearing structure base slab, effectively can reduce construction stage precipitation expense, little on surrounding enviroment impact, avoid the basement floating-up because Groundwater buoyancy causes and soleplate crack, there is good economic benefit and social benefit.
Described a kind of basement bottom board anti-floating oozes drainage system, comprise and ooze gutter, collecting well, wear base plate draw-off point, ooze gutter described in it is characterized in that to be communicated by four-way connection with collecting well, described gutter of oozing is horizontally set on below engineering structures base plate, described collecting well vertically secretly sets under structure base slab, described gutter of oozing is by geotextiles screen pack, rubble filtration beds and horizontally disposed header are formed, collecting well is by geotextiles screen pack, rubble filtration beds and the header vertically arranged are formed, described base plate draw-off point of wearing is arranged on engineering structures base plate and junction, collecting well top, described base plate draw-off point of wearing is connected with the header in collecting well by metal tube, header is provided with perforate, after Groundwater infiltration oozes the header in gutter, imported in the header of collecting well by four-way connection, drained by wearing base plate draw-off point by metal tube.
Described a kind of basement bottom board anti-floating oozes drainage system, and the trench cross section of oozing gutter described in it is characterized in that is trapezoidal, and be lower narrow wide trapezium structure, this trapezoidal upper base is positioned at channel bottom, goes to the bottom and is positioned at groove top.
Described a kind of basement bottom board anti-floating oozes drainage system, it is characterized in that described trench aspect is to being crisscross arranged, it is in length and breadth to being spaced apart 20-30m, groove bottom 400mm, its height is 300mm, first in ditch, lay geotextiles as screen pack after channel excavation, geotextiles screen pack is covered with the rubble filtration beds of 4-6cm, header level is layed in the middle of rubble filtration beds.
Described a kind of basement bottom board anti-floating oozes drainage system, and the gather diameter of perforate of the header tube wall oozing gutter and collecting well described in it is characterized in that is 3-6mm, is preferably 5mm.
Described a kind of basement bottom board anti-floating oozes drainage system, it is characterized in that the header slant setting oozing gutter, and one end that header is connected with four-way connection is lower than the other end away from four-way connection, and the gradient between two ends is 0.5% ~ 1.0%.
Described a kind of basement bottom board anti-floating oozes drainage system, it is characterized in that described collecting well is of a size of 400 × 400 × 1000mm, Neighbor Set well is spaced apart 20-30m, first spread geotextiles after collecting well excavation and make geotextiles screen pack, geotextiles screen pack is covered with the rubble filtration beds of 4-6cm, header vertically inserts in rubble filtration beds.
Described a kind of basement bottom board anti-floating oozes drainage system, and it is characterized in that described metal tube upper end passes engineering structures base plate, lower end is inserted in the header in collecting well, and metal tube is positioned at the welding one that arranges of wearing above base plate draw-off point and encloses seal ring.
Described a kind of basement bottom board anti-floating oozes drainage system, after it is characterized in that construction works completion, described in wear base plate draw-off point and weld shutoff by cover plate with seal ring, then to be filled out by concrete benefit.
Described a kind of basement bottom board anti-floating oozes drainage system, after it is characterized in that construction works completion, described base plate draw-off point of wearing is provided with the galvanizing pipe be communicated with metal tube by cover plate, this galvanizing pipe extend out to outside engineering structures base plate, this galvanizing pipe installs hydraulic-pressure regulating valve, current are imported in engineering structures collecting well nearby by the Open valve pressure release when water pressure is increased to preset value.
Described a kind of basement bottom board anti-floating oozes the construction method of drainage system, it is characterized in that comprising the steps:
1) excavation of foundation pit;
2) drainage groove, collecting well excavation are oozed in underground, and groove is gone to the bottom as 400mm, and height is 300mm, and vertical lateral separation 20-30m arranges; Collecting well 400 × 400 × 1000mm, Neighbor Set well interval 20-30m arranges;
3) ooze paving geotextiles in drainage groove, in geotextiles, insert particle diameter 4-6cm rubble;
4) put into header in groove, header termination is positioned on collecting well, and header is connected by four-way connection, header is obliquely installed, its gradient 0.5% ~ 1.0%, the perforate of header tube wall, parcel grid cloth, in collecting well, header is vertically placed, and is connected with four-way connection;
5) gravel backfill in groove, collecting well, compacting, obtains rubble filtration beds;
6) rubble filtration beds is built the thick C15 bed course of 100mm, i.e. concrete cushion;
7) engineering structures construction of bottom plates, collecting well wears engineering structures base plate position for wearing base plate draw-off point, be inserted in metal tube, metal tube tube wall welding seal ring, collecting well place reserving hole is positioned at bottom metal tube, communicate with header, engineering structures base plate and the concrete worn between base plate draw-off point only water the height to seal ring;
8), during structure construction, collecting well internal water accumulation is discharged in time;
9) after basement roof earthing ballast completes, as required, segment set well can carry out shutoff, and part can be used after indwelling; Occluding member C30 slightly expanded concrete pours in metal tube, subsequently metal tube mouth of pipe 8mm steel plate welded closure, the reserving hole concreting of collecting well place; The first welded cover plate of collecting well of indwelling part, cover plate is arranged external galvanizing pipe, galvanizing pipe installs hydraulic-pressure regulating valve after exceeding engineering structures base plate, when hydraulic pressure rises to preset value then Open valve decompression automatically.
By adopting above-mentioned technology, compared with prior art, beneficial effect of the present invention is as follows:
1) the present invention oozes drainage system by arranging this, in construction period, can discharge seepage in underground in time, effectively avoids the basement floating-up that construction period causes because of Groundwater buoyancy, avoids the base arrangement crack that generation Groundwater pressure causes; By to underground water pressure release, reasonable development secondary utilizes lowering level of ground water, reaches water-saving object, by oozing drainage system nature pressure release precipitation, than taking the measure costs such as well-points dewatering more to economize, and it is little to Geological Environment Influence to ooze drainage system, and construction does not affect by surrounding enviroment;
2) its construction technology of drainage system of oozing of the present invention is simple, workable, is suitable for and applies.
Accompanying drawing explanation
Fig. 1 is row of the present invention infiltration system architecture schematic diagram;
Fig. 2 is that the present invention arranges infiltration ditch horizontal section schematic diagram;
Fig. 3 is for wearing structure base slab draw-off point occluding member structural representation;
Fig. 4 is for wearing structure base slab draw-off point indwelling part-structure schematic diagram.
In figure: 1-engineering structures base plate, 2-concrete cushion, 3-geotextiles screen pack, 4-rubble filtration beds, 5-header, 6-metal tube, 7-seal ring, 8-four-way connection, 9-cover plate, 10-galvanizing pipe, 11-hydraulic-pressure regulating valve.
Detailed description of the invention
Below in conjunction with Figure of description, the invention will be further described, but protection scope of the present invention is not limited in this:
As shown in Figure 1-2, a kind of basement bottom board anti-floating of the present invention oozes drainage system, comprise and ooze gutter, collecting well, wear base plate draw-off point, described gutter of oozing is communicated by four-way connection with collecting well, described gutter of oozing is horizontally set on below engineering structures base plate 1, described collecting well vertically secretly sets under structure base slab, described gutter of oozing is by geotextiles screen pack 3, rubble filtration beds 4 and horizontally disposed header 5 are formed, collecting well is by geotextiles screen pack 3, rubble filtration beds 4 and the header 5 vertically arranged are formed, described base plate draw-off point of wearing is arranged on engineering structures base plate 1 and junction, collecting well top, described base plate draw-off point of wearing is connected with the header 5 in collecting well by metal tube 6, header 5 is provided with perforate, after Groundwater infiltration oozes the header 5 in gutter, import in the header 5 of collecting well by four-way connection 8, drained by wearing base plate draw-off point by metal tube 6.
As shown in the figure, the trench aspect oozing gutter in the embodiment of the present invention is to being crisscross arranged, and trench cross section is trapezoidal, is lower narrow wide trapezium structure, this trapezoidal upper base is positioned at channel bottom, go to the bottom and be positioned at groove top, it is in length and breadth to being spaced apart 20-30m, groove bottom 400mm, its height is 300mm, first in ditch, lay geotextiles as screen pack 3 after channel excavation, geotextiles screen pack 3 is covered with the rubble filtration beds 4 of 4-6cm, header 5 level is layed in the middle of rubble filtration beds 4; For the ease of flowing water, the embodiment of the present invention will ooze header 5 slant setting in gutter, and one end that header 5 is connected with four-way connection 8 is lower than the other end away from four-way connection 8, and the gradient between two ends is 0.5% ~ 1.0%.
As shown in the figure, collecting well in the embodiment of the present invention is of a size of 400 × 400 × 1000mm, Neighbor Set well is spaced apart 20-30m, first spread geotextiles after collecting well excavation and make geotextiles screen pack 3, geotextiles screen pack 3 is covered with the rubble filtration beds 4 of 4-6cm, header 5 vertically inserts in rubble filtration beds 4.
For the ease of collecting seepage in underground, described header 5 tube wall oozing gutter and collecting well gathers perforate by the present invention, and the diameter of perforate is 3-6mm, is preferably 5mm.
As shown in Figure 3 and Figure 4, described base plate draw-off point of wearing connects header 5 by metal tube 6, metal tube 6 upper end passes engineering structures base plate 1, lower end is inserted in the header 5 in collecting well, and metal tube 6 is positioned at the welding one that arranges of wearing above base plate draw-off point and encloses seal ring 7, after construction works completion, described base plate draw-off point part of wearing carries out shutoff, part indwelling, this occluding member is worn base plate draw-off point and is welded shutoff by cover plate 9 with seal ring 7, then is filled out by concrete benefit; Indwelling part is worn base plate draw-off point and is provided with the galvanizing pipe 10 be communicated with metal tube 6 by cover plate 9, this galvanizing pipe 10 extend out to outside engineering structures base plate 1, this galvanizing pipe 10 installs hydraulic-pressure regulating valve 11, current are imported in engineering structures collecting well nearby by the Open valve pressure release when water pressure is increased to preset value.
The construction method that basement bottom board anti-floating of the present invention oozes drainage system is as follows:
1) excavation of foundation pit;
2) underground ooze drainage groove, collecting well excavation, groove can be trapezium structure, also can be square structure, trapezium structure groove go to the bottom as 400mm, height is 300mm, and the size of square trench is 300 × 300mm, indulge lateral separation 20-30m arrange; Collecting well 400 × 400 × 1000mm, Neighbor Set well interval 20-30m arranges;
3) ooze paving geotextiles in drainage groove, in geotextiles, insert particle diameter 4-6cm rubble;
4) put into header 5 in groove, header termination is positioned on collecting well, and header is connected by four-way connection 8, header 5 is obliquely installed, its gradient 0.5% ~ 1.0%, the perforate of header 5 tube wall, parcel grid cloth, in collecting well, header 5 is vertically placed, and is connected with four-way connection 8;
5) gravel backfill in groove, collecting well, compacting, obtains rubble filtration beds 4;
6) rubble filtration beds is built the thick C15 bed course of 100mm, i.e. concrete cushion 2;
7) engineering structures construction of bottom plates, collecting well wears engineering structures base plate position for wearing base plate draw-off point, be inserted in metal tube 6, metal tube 6 tube wall welding seal ring 7, collecting well place reserving hole is positioned at bottom metal tube 6, communicate with header 5, engineering structures base plate 1 and the concrete worn between base plate draw-off point only water the height to seal ring 7;
8), during structure construction, collecting well internal water accumulation is discharged in time;
9) after basement roof earthing ballast completes, as required, segment set well can carry out shutoff, and part can be used after indwelling; Occluding member C30 slightly expanded concrete pours in metal tube 6, subsequently metal tube 6 mouth of pipe cover plate 9 welded closure, and cover plate 9 is 8mm steel plate, the reserving hole concreting of collecting well place; The first welded cover plate 9 of collecting well of indwelling part, cover plate 9 is arranged external galvanizing pipe 10, galvanizing pipe 10 installs hydraulic-pressure regulating valve 11 after exceeding engineering structures base plate, when hydraulic pressure rises to preset value then Open valve decompression automatically.

Claims (10)

1. a basement bottom board anti-floating oozes drainage system, comprise and ooze gutter, collecting well, wear base plate draw-off point, ooze gutter described in it is characterized in that to be communicated by four-way connection with collecting well, described gutter of oozing is horizontally set on below engineering structures base plate (1), described collecting well vertically secretly sets under structure base slab, described gutter of oozing is by geotextiles screen pack (3), rubble filtration beds (4) and horizontally disposed header (5) are formed, collecting well is by geotextiles screen pack (3), rubble filtration beds (4) and the header (5) vertically arranged are formed, described base plate draw-off point of wearing is arranged on engineering structures base plate (1) and junction, collecting well top, described base plate draw-off point of wearing is connected with the header (5) in collecting well by metal tube (6), header (5) is provided with perforate, after Groundwater infiltration oozes the header (5) in gutter, imported in the header (5) of collecting well by four-way connection (8), drained by wearing base plate draw-off point by metal tube (6).
2. a kind of basement bottom board anti-floating according to claim 1 oozes drainage system, and the trench cross section of oozing gutter described in it is characterized in that is trapezoidal, and be lower narrow wide trapezium structure, this trapezoidal upper base is positioned at channel bottom, goes to the bottom and is positioned at groove top.
3. a kind of basement bottom board anti-floating according to claim 2 oozes drainage system, it is characterized in that described trench aspect is to being crisscross arranged, it is in length and breadth to being spaced apart 20-30m, groove bottom 400mm, its height is 300mm, first in ditch, lay geotextiles as screen pack (3) after channel excavation, geotextiles screen pack (3) is covered with the rubble filtration beds (4) of 4-6cm, header (5) level is layed in the middle of rubble filtration beds (4).
4. a kind of basement bottom board anti-floating according to claim 1 oozes drainage system, and the gather diameter of perforate of header (5) tube wall oozing gutter and collecting well described in it is characterized in that is 3-6mm, is preferably 5mm.
5. a kind of basement bottom board anti-floating according to claim 1 oozes drainage system, it is characterized in that header (5) slant setting oozing gutter, one end that header (5) is connected with four-way connection (8) is lower than the other end away from four-way connection (8), and the gradient between two ends is 0.5% ~ 1.0%.
6. a kind of basement bottom board anti-floating according to claim 1 oozes drainage system, it is characterized in that described collecting well is of a size of 400 × 400 × 1000mm, Neighbor Set well is spaced apart 20-30m, first spread geotextiles after collecting well excavation and make geotextiles screen pack (3), geotextiles screen pack (3) is covered with the rubble filtration beds (4) of 4-6cm, header (5) vertically inserts in rubble filtration beds (4).
7. a kind of basement bottom board anti-floating according to claim 1 oozes drainage system, it is characterized in that described metal tube (6) upper end passes engineering structures base plate (1), lower end is inserted in the header (5) in collecting well, and metal tube (6) is positioned at the welding one that arranges of wearing above base plate draw-off point and encloses seal ring (7).
8. a kind of basement bottom board anti-floating according to claim 7 oozes drainage system, after it is characterized in that construction works completion, described in wear base plate draw-off point and weld shutoff by cover plate (9) with seal ring (7), then to be filled out by concrete benefit.
9. a kind of basement bottom board anti-floating according to claim 7 oozes drainage system, after it is characterized in that construction works completion, described base plate draw-off point of wearing is provided with the galvanizing pipe (10) be communicated with metal tube (6) by cover plate (9), this galvanizing pipe (10) extend out to engineering structures base plate (1) outward, this galvanizing pipe (10) is installed hydraulic-pressure regulating valve (11), current are imported in engineering structures collecting well nearby by the Open valve pressure release when water pressure is increased to preset value.
10. a kind of basement bottom board anti-floating according to claim 1 oozes a construction method for drainage system, it is characterized in that comprising the steps:
1) excavation of foundation pit;
2) drainage groove, collecting well excavation are oozed in underground, and groove is gone to the bottom as 400mm, and height is 300mm, and vertical lateral separation 20-30m arranges; Collecting well 400 × 400 × 1000mm, Neighbor Set well interval 20-30m arranges;
3) ooze paving geotextiles in drainage groove, in geotextiles, insert particle diameter 4-6cm rubble;
4) header (5) is put in groove, header (5) termination is positioned on collecting well, header (5) is connected by four-way connection (8), header (5) is obliquely installed, its gradient 0.5% ~ 1.0%, header (5) tube wall perforate, parcel grid cloth, in collecting well, header (5) is vertically placed, and is connected with four-way connection (8);
5) gravel backfill in groove, collecting well, compacting, obtains rubble filtration beds (4);
6) rubble filtration beds (4) is built the thick C15 bed course of 100mm, i.e. concrete cushion (2);
7) engineering structures base plate (1) construction, collecting well wears engineering structures base plate (1) position for wearing base plate draw-off point, be inserted in metal tube (6), metal tube (6) tube wall welding seal ring (7), metal tube (6) bottom is positioned at collecting well place reserving hole, communicate with header (5), engineering structures base plate (1) and the concrete worn between base plate draw-off point only water the height to seal ring (7);
8), during structure construction, collecting well internal water accumulation is discharged in time;
9) after basement roof earthing ballast completes, as required, segment set well can carry out shutoff, and part can be used after indwelling; Occluding member C30 slightly expanded concrete pours in metal tube (6), subsequently metal tube (6) mouth of pipe 8mm steel plate welded closure, the reserving hole concreting of collecting well place; The first welded cover plate (9) of collecting well of indwelling part, cover plate (9) is arranged external galvanizing pipe (10), galvanizing pipe (10) exceeds engineering structures base plate (1) and installs hydraulic-pressure regulating valve (11) afterwards, when hydraulic pressure rises to preset value then Open valve decompression automatically.
CN201510692184.7A 2015-10-23 2015-10-23 A kind of underground structure oozes drainage system and its construction method Active CN105201002B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510692184.7A CN105201002B (en) 2015-10-23 2015-10-23 A kind of underground structure oozes drainage system and its construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510692184.7A CN105201002B (en) 2015-10-23 2015-10-23 A kind of underground structure oozes drainage system and its construction method

Publications (2)

Publication Number Publication Date
CN105201002A true CN105201002A (en) 2015-12-30
CN105201002B CN105201002B (en) 2017-08-25

Family

ID=54948935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510692184.7A Active CN105201002B (en) 2015-10-23 2015-10-23 A kind of underground structure oozes drainage system and its construction method

Country Status (1)

Country Link
CN (1) CN105201002B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106013265A (en) * 2016-07-15 2016-10-12 宁波建工工程集团有限公司 Emergency basement anti-floating structure and construction method thereof
CN108868185A (en) * 2018-06-30 2018-11-23 厦门防水博士建筑工程有限公司 A kind of flooring channeling water leakage repairerment system
CN108914944A (en) * 2018-07-27 2018-11-30 中国冶集团有限公司 Shoal high water level pipeline Support of Foundation Pit Excavation precipitation system and construction method
CN109168528A (en) * 2018-08-31 2019-01-11 靖西海越农业有限公司 A kind of liquid manure wisdom applies fill system
CN109440775A (en) * 2018-12-27 2019-03-08 云南省建设投资控股集团有限公司 A kind of sunk type foundation pit Yield rainfall relation system, construction method and application method
CN110805052A (en) * 2019-10-31 2020-02-18 中国二十二冶集团有限公司 Comprehensive treatment method for sudden surge of ultra-deep foundation pit

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020000318A (en) * 2000-06-23 2002-01-05 오시덕 Method of horizontal drainage for pore water pumping of soft ground improvement
CN201172828Y (en) * 2008-03-19 2008-12-31 山西第六建筑有限公司 Well-covering device for dewatering well
WO2009100529A1 (en) * 2008-02-11 2009-08-20 Marc-Antoine Pelletier Gas and liquid extraction system and method
CN202450536U (en) * 2011-12-29 2012-09-26 青岛新华友建工集团股份有限公司 Shallow dewatering and plugging construction device in foundation pit
CN103114605A (en) * 2013-03-12 2013-05-22 中国建筑第八工程局有限公司 Anti-seepage drainage layer structure and construction method
CN203049630U (en) * 2012-12-21 2013-07-10 曹琪喆 Building foundation slab waterproof system
CN203768926U (en) * 2014-04-08 2014-08-13 江苏扬州建工建设集团有限公司 Basement deep well plugging device
CN104060620A (en) * 2013-03-20 2014-09-24 中国二十冶集团有限公司 Karst fissure water control method for deep foundation pit
CN204174631U (en) * 2014-08-29 2015-02-25 上海建工七建集团有限公司 A kind of foundation ditch falls the water drainage structure in dark region
CN104712000A (en) * 2015-03-24 2015-06-17 中船第九设计研究院工程有限公司 Pressure reduction and water drainage system under ultra-deep underground space structure bottom plate
CN205152970U (en) * 2015-10-23 2016-04-13 金磐集团有限公司 Underground structure oozes drainage system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020000318A (en) * 2000-06-23 2002-01-05 오시덕 Method of horizontal drainage for pore water pumping of soft ground improvement
WO2009100529A1 (en) * 2008-02-11 2009-08-20 Marc-Antoine Pelletier Gas and liquid extraction system and method
CN201172828Y (en) * 2008-03-19 2008-12-31 山西第六建筑有限公司 Well-covering device for dewatering well
CN202450536U (en) * 2011-12-29 2012-09-26 青岛新华友建工集团股份有限公司 Shallow dewatering and plugging construction device in foundation pit
CN203049630U (en) * 2012-12-21 2013-07-10 曹琪喆 Building foundation slab waterproof system
CN103114605A (en) * 2013-03-12 2013-05-22 中国建筑第八工程局有限公司 Anti-seepage drainage layer structure and construction method
CN104060620A (en) * 2013-03-20 2014-09-24 中国二十冶集团有限公司 Karst fissure water control method for deep foundation pit
CN203768926U (en) * 2014-04-08 2014-08-13 江苏扬州建工建设集团有限公司 Basement deep well plugging device
CN204174631U (en) * 2014-08-29 2015-02-25 上海建工七建集团有限公司 A kind of foundation ditch falls the water drainage structure in dark region
CN104712000A (en) * 2015-03-24 2015-06-17 中船第九设计研究院工程有限公司 Pressure reduction and water drainage system under ultra-deep underground space structure bottom plate
CN205152970U (en) * 2015-10-23 2016-04-13 金磐集团有限公司 Underground structure oozes drainage system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106013265A (en) * 2016-07-15 2016-10-12 宁波建工工程集团有限公司 Emergency basement anti-floating structure and construction method thereof
CN108868185A (en) * 2018-06-30 2018-11-23 厦门防水博士建筑工程有限公司 A kind of flooring channeling water leakage repairerment system
CN108914944A (en) * 2018-07-27 2018-11-30 中国冶集团有限公司 Shoal high water level pipeline Support of Foundation Pit Excavation precipitation system and construction method
CN109168528A (en) * 2018-08-31 2019-01-11 靖西海越农业有限公司 A kind of liquid manure wisdom applies fill system
CN109168528B (en) * 2018-08-31 2021-01-15 靖西海越农业有限公司 Intelligent water and fertilizer irrigation system
CN109440775A (en) * 2018-12-27 2019-03-08 云南省建设投资控股集团有限公司 A kind of sunk type foundation pit Yield rainfall relation system, construction method and application method
CN109440775B (en) * 2018-12-27 2020-11-24 云南省建设投资控股集团有限公司 Sinking type foundation pit dewatering and drainage system, construction method and use method
CN110805052A (en) * 2019-10-31 2020-02-18 中国二十二冶集团有限公司 Comprehensive treatment method for sudden surge of ultra-deep foundation pit

Also Published As

Publication number Publication date
CN105201002B (en) 2017-08-25

Similar Documents

Publication Publication Date Title
CN105201002B (en) A kind of underground structure oozes drainage system and its construction method
CN205152970U (en) Underground structure oozes drainage system
CN101768976B (en) Base pit dewatering and water saving device and construction method thereof
CN102418347B (en) Drainage construction method for blind drain and sump wells in deep foundation pit
CN104032760A (en) Foundation pit construction tube well dewatering method
CN204174631U (en) A kind of foundation ditch falls the water drainage structure in dark region
CN203174616U (en) Clay foundation rain falling and water saving system
CN102433886A (en) Construction method for adding water lowering well in water collecting well
CN101881181A (en) Mine goaf tailing-filled concrete enclosing wall
CN108677982A (en) Complex geological condition foundation pit substrate excavates Tunnel gushing treatment method
CN110206062A (en) The dark construction method of underground river shallow embedding is worn under a kind of Urban Underground pipe gallery
CN108797641A (en) A kind of structure and its construction method of Underground Subway Station construction period full station sealing
CN201567582U (en) Rainwater saving device of foundation pit
CN104846837B (en) The construction method of ultra-deep well in a kind of bright draining foundation ditch
CN202440826U (en) Waterproof system for high-water level basement foundation slabs
CN105484277A (en) Component for tubular well precipitation construction in elevator foundation pit or sump and construction method
CN103061351B (en) Prevent the device that basement bottom board swells, seeps water
CN206800351U (en) A kind of Tailings Dam drains off floodwaters culvert
CN106836232B (en) Deep basal pit pressure-bearing water seal drainage construction technique
CN202081425U (en) Water-saving mechanism for foundation pit water of building construction
CN204875703U (en) A cross adfluxion sediment weir for hydraulic and hydroelectric engineering
CN205205844U (en) Member is used in construction of tubular well precipitation in elevator foundation ditch or sump pit
CN202247917U (en) Construction structure for dewatering well additionally arranged in water collecting well
CN103334445B (en) Spring mouth water sealing structure under geological conditions of moderately weathered rock and construction method of water sealing structure
CN104947630A (en) Over-current slag collecting weir for water conservancy and hydropower engineering and construction method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant