CN103806473A - Water release and pressure relief anti-floating structure - Google Patents
Water release and pressure relief anti-floating structure Download PDFInfo
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- CN103806473A CN103806473A CN201410089932.8A CN201410089932A CN103806473A CN 103806473 A CN103806473 A CN 103806473A CN 201410089932 A CN201410089932 A CN 201410089932A CN 103806473 A CN103806473 A CN 103806473A
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- pressure relief
- valve body
- basement
- sluicing
- bottom board
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Abstract
The invention discloses a water release and pressure relief anti-floating structure which comprises a basic supporting layer and a basement baseplate arranged above the basic supporting layer, and further comprises a pressure relief device mounted on the basement baseplate; the pressure relief device comprises a pump drainage device, a water drain device and a valve body mounted at a water outlet of a water drain pipe; the water drain pipe is communicated with an underground water body; the pump drainage device is connected with the valve body. When the basement baseplate bears relatively large buoyancy, the valve body is opened, and underground water is pumped and drained through the pump drainage system, so that the whole basement baseplate is guaranteed to have anti-floating stability. Through the description, when the buoyancy born by the basement baseplate is larger than that born by a self structure, underground water is pumped through the pressure relief device, so that the buoyancy of underground water is reduced effectively, the anti-floating stability of the basement baseplate is improved, and the service life of the building is prolonged effectively.
Description
Technical field
The present invention relates to technical field of building construction, particularly a kind of sluicing release float Structure.
Background technology
Along with socioeconomic continuous progress, population is more and more, and aboveground space is more and more urgent, and therefore increasing building develops to the underground space.Along with the continuous intensification of underground structure, anti-floating problem highlights gradually, and traditional way is " to resist " floating member to solve the anti-floating problem of building by anti-float anchor rod or anti-floating pile etc. are set.
But, owing to building in use, anti-floating member stressed is difficult to the respective change along with the variation of groundwater table, cause anti-floating member to lose efficacy in later stage use procedure, cause the situations such as basement infiltration or cracking, and maintenance work is more difficult carries out reinforcing, and has shortened to a certain extent the application life of building.
Therefore how convenient, effectively solve underground anti-floating problem, extend the application life of underground building, be those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide a kind of sluicing release float Structure, this sluicing release float Structure can conveniently solve underground anti-floating problem effectively, extends the application life of underground building.
For achieving the above object, the invention provides a kind of sluicing release float Structure, comprise essential bearing stratum and be arranged on the basement bottom board of described essential bearing stratum top, also comprise the pressure relief device being arranged on described basement bottom board, described pressure relief device comprises exhaust device, gutter and is arranged on the valve body of described gutter delivery port, described gutter communicates with body of groundwater, and described exhaust device is connected with described valve body.
Preferably, on described basement bottom board, be provided with sump, described gutter is arranged on the base plate of described sump.
Preferably, described valve body is positioned at described sump.
Preferably, described valve body is reverse valve.
Preferably, described pressure relief device also comprises the monitoring system for monitoring described basement bottom board buoyancy.
Preferably, described sump is multiple, multiple described sumps side of being bodily form sump.
Preferably, described pressure relief device is multiple, and multiple described sumps are corresponding one to one with multiple described pressure relief devices.
In technique scheme, sluicing release float Structure provided by the invention, comprise pressure relief device, essential bearing stratum and be arranged on the basement bottom board of essential bearing stratum top, pressure relief device is arranged on basement bottom board, pressure relief device comprises exhaust device, gutter and is arranged on the valve body of gutter delivery port, gutter communicates with body of groundwater, and exhaust device is connected with valve body.When basement bottom board bears buoyancy when larger, open valve body, by evacuation system pump drainage underground water, guarantee basement bottom board anti-floating resistance to overturning.
Known by foregoing description, in the sluicing release float Structure providing in invention, when the buoyancy bearing when basement bottom board is greater than the buoyancy that design can bear, carry out groundwater mining work by pressure relief device, effectively reduce underground buoyancy of water, utilizing sluices reaches the object of release, simple to operate, solved underground anti-floating problem easily, improve the stability of basement bottom board, effectively extended the application life of underground building.
Accompanying drawing explanation
The structural representation of the sluicing release float Structure that Fig. 1 provides for the embodiment of the present invention;
The top view of the release float Structure that sluices shown in Fig. 2 Fig. 1.
Wherein in Fig. 1-2: 1-basement bottom board, 2-essential bearing stratum, 3-sump, 4-gutter, 5-valve body.
The specific embodiment
Core of the present invention is to provide a kind of sluicing release float Structure, and this sluicing release float Structure can conveniently solve underground anti-floating problem effectively, extends the application life of underground building.
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with drawings and embodiments, the present invention is described in further detail.
Please refer to Fig. 1 to Fig. 2, in a kind of specific embodiment, sluicing release float Structure provided by the invention, comprise pressure relief device, essential bearing stratum 2 and be arranged on the basement bottom board 1 of essential bearing stratum 2 tops, concrete, this sluicing release float Structure can comprise a pressure relief device, basement bottom board 1 can be plate armature, valve body 5 can be conventional valves, enters the situation of water table for fear of backflooding, and the preferred valve body 5 of the present invention is reverse valve.Pressure relief device is arranged on basement bottom board 1, and pressure relief device comprises exhaust device, gutter 4 and be arranged on the valve body 5 of gutter 4 delivery ports, and gutter 4 communicates with body of groundwater, and exhaust device is connected with valve body 5.In order further to improve the stability of sluicing release float Structure, on basement bottom board 1, can be provided with separately again anti-floating member, concrete anti-floating system can be anti-float anchor rod or anti-floating pile etc., wherein the quantity of anti-floating system and the spacing of adjacent anti-floating system are according to the size of basement bottom board 1 and actual loading situation and determine, and the present invention is not specifically limited.
Staff can regularly carry out basement bottom board 1 buoyancy and detect, and is greater than design when predetermined value when basement bottom board 1 bears buoyancy, needs to open valve body 5, by evacuation system pump drainage underground water, guarantees the overall stability of basement bottom board 1.In the time that basement bottom board 1 buoyancy is less than predetermined value and after stable state, the exhaust device work that stops pumping, seals gutter 4 by valve body 5.
Known by foregoing description, in the sluicing release float Structure providing in invention, when the buoyancy bearing when basement bottom board 1 is greater than the buoyancy that design can bear, carry out groundwater mining work by pressure relief device, effectively reduce underground buoyancy of water, improved the stability of basement bottom board 1, effectively avoided heavy rain groundwater table in season to rise rapidly, cause basement infiltration or cracking etc., effectively extended the application life of underground building.By valve body 5 draining releases are set, can reduce to a certain extent the quantity of common anti-floating member and the fabricating cost on basis, not only can tackle the sluicing release of accidental emergency case, reinforcing and maintenance work that the later stage causes because of anti-floating problem are simultaneously also reduced, technique is simple, with low cost, rapidly and efficiently release, more be conducive to anti-floating and the use of underground structure, conveniently effectively solve underground anti-floating problem.
Preferably, also comprise the sump 3 being arranged on basement bottom board 1, gutter 4 is arranged on the base plate of sump 3.By gutter 4 being arranged on the base plate of sump 3; effectively shorten gutter 4 and be positioned at the height on basement bottom board 1; avoid the situation of artificial damage gutter 4; effectively extend the application life of pressure relief device; more preferably; valve body 5 is positioned at sump 3, has further protected pressure relief device.On the other hand, because gutter 4 is arranged on the base plate of sump 3, while effectively having avoided valve body 5 to leak with exhaust device junction, soak the situation of basement bottom board 1.
Concrete, process sump 3 for the ease of staff, sump 3 side's of being specifically as follows bodily form sumps.
For the ease of the timely release of sluicing release float Structure, the present invention is preferred, and pressure relief device is multiple, and sump 3 is multiple, and multiple sumps 3 are corresponding one to one with multiple pressure relief devices, i.e. a pressure relief device of sump 3 corresponding installations.
Further, this pressure relief device also comprises the monitoring system for monitoring basement bottom board 1 buoyancy.When monitoring system measure basement bottom board 1 buoyancy be greater than design predetermined bear buoyancy time, monitoring system is reported to the police, and opens valve body 5, then carries out groundwater mining work by exhaust device.Reach after design predetermined value when monitoring system detects basement buoyancy, stop exhaust device and draw water, valve body 5.By monitoring system is set, can Real-Time Monitoring basement bottom board 1 buoyancy situation, carry out in time sluicing release work.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a sluicing release float Structure, comprise essential bearing stratum (2) and be arranged on the basement bottom board (1) of described essential bearing stratum (2) top, it is characterized in that, also comprise the pressure relief device being arranged on described basement bottom board (1), described pressure relief device comprises exhaust device, gutter (4) and is arranged on the valve body (5) of described gutter (4) delivery port, described gutter (4) communicates with body of groundwater, and described exhaust device is connected with described valve body (5).
2. sluicing release float Structure according to claim 1, is characterized in that, is provided with sump (3) on described basement bottom board (1), and described gutter (4) is arranged on the base plate of described sump (3).
3. sluicing release float Structure according to claim 2, is characterized in that, described valve body (5) is positioned at described sump (3).
4. sluicing release float Structure according to claim 1, is characterized in that, described valve body (5) is reverse valve.
5. sluicing release float Structure according to claim 1, is characterized in that, described pressure relief device also comprises the monitoring system for monitoring described basement bottom board (1) buoyancy.
6. sluicing release float Structure according to claim 2, is characterized in that, described sump (3) is multiple, multiple described sumps (3) side of being bodily form sump.
7. sluicing release float Structure according to claim 6, is characterized in that, described pressure relief device is multiple, and multiple described sumps (3) are corresponding one to one with multiple described pressure relief devices.
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CN201410089932.8A CN103806473B (en) | 2014-03-12 | 2014-03-12 | Sluicing release float Structure |
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CN201410089932.8A CN103806473B (en) | 2014-03-12 | 2014-03-12 | Sluicing release float Structure |
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CN103806473B CN103806473B (en) | 2015-12-09 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104846841A (en) * | 2015-05-26 | 2015-08-19 | 江苏南通三建集团有限公司 | Anti-floating construction method for basements without uplift piles |
CN105155592A (en) * | 2015-10-14 | 2015-12-16 | 中建八局第三建设有限公司 | Base plate pressure reducing device |
CN105297794A (en) * | 2015-11-24 | 2016-02-03 | 中国建筑第八工程局有限公司 | Method and system for anti-floating monitoring during construction period of underground structure |
CN105625482A (en) * | 2016-03-21 | 2016-06-01 | 上海长凯岩土工程有限公司 | Hole arrangement way for foundation slab of underground construction and application thereof |
CN108277829A (en) * | 2018-03-23 | 2018-07-13 | 中铁大桥勘测设计院集团有限公司 | A kind of floor structure and its construction method with drain hole |
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JPH06323100A (en) * | 1993-05-17 | 1994-11-22 | Shimizu Corp | Underground water pressure reducing construction method |
CN101936010A (en) * | 2010-08-19 | 2011-01-05 | 天津二十冶建设有限公司 | Construction method of dewatering well in underground concrete structure |
CN201908323U (en) * | 2010-12-21 | 2011-07-27 | 上海广联建设发展有限公司 | Water drainage and pressure relief device of underground structure baseboard |
CN202023198U (en) * | 2011-04-23 | 2011-11-02 | 中国建筑第四工程局有限公司 | Pressure-reducing anti-buoyancy pipe network drainage device |
CN202689057U (en) * | 2012-06-28 | 2013-01-23 | 上海市政工程设计研究总院(集团)有限公司 | Pressure release valve for floating resistance of structure |
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2014
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JPH06323100A (en) * | 1993-05-17 | 1994-11-22 | Shimizu Corp | Underground water pressure reducing construction method |
CN101936010A (en) * | 2010-08-19 | 2011-01-05 | 天津二十冶建设有限公司 | Construction method of dewatering well in underground concrete structure |
CN201908323U (en) * | 2010-12-21 | 2011-07-27 | 上海广联建设发展有限公司 | Water drainage and pressure relief device of underground structure baseboard |
CN202023198U (en) * | 2011-04-23 | 2011-11-02 | 中国建筑第四工程局有限公司 | Pressure-reducing anti-buoyancy pipe network drainage device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104846841A (en) * | 2015-05-26 | 2015-08-19 | 江苏南通三建集团有限公司 | Anti-floating construction method for basements without uplift piles |
CN105155592A (en) * | 2015-10-14 | 2015-12-16 | 中建八局第三建设有限公司 | Base plate pressure reducing device |
CN105297794A (en) * | 2015-11-24 | 2016-02-03 | 中国建筑第八工程局有限公司 | Method and system for anti-floating monitoring during construction period of underground structure |
CN105625482A (en) * | 2016-03-21 | 2016-06-01 | 上海长凯岩土工程有限公司 | Hole arrangement way for foundation slab of underground construction and application thereof |
CN105625482B (en) * | 2016-03-21 | 2017-11-21 | 上海长凯岩土工程有限公司 | Pattern and its application on underground engineering sole plate |
CN108277829A (en) * | 2018-03-23 | 2018-07-13 | 中铁大桥勘测设计院集团有限公司 | A kind of floor structure and its construction method with drain hole |
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CN103806473B (en) | 2015-12-09 |
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