CN201762733U - Controllable decompression drainage floatation-resistant structure of building base - Google Patents
Controllable decompression drainage floatation-resistant structure of building base Download PDFInfo
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- CN201762733U CN201762733U CN2010205067965U CN201020506796U CN201762733U CN 201762733 U CN201762733 U CN 201762733U CN 2010205067965 U CN2010205067965 U CN 2010205067965U CN 201020506796 U CN201020506796 U CN 201020506796U CN 201762733 U CN201762733 U CN 201762733U
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Abstract
The utility model discloses a controllable decompression drainage floatation-resistant structure of a building base, which comprises a reversed filtering layer arranged on the base, wherein a polyvinyl resin layer and a concrete cushion layer are arranged above the reversed filtering layer; a plurality of collecting-draining water pipes which are connected vertically and horizontally are arranged in the reversed filtering layer; a plurality of water collecting wells are arranged at the collecting-draining water pipes; partial collecting-draining water pipes are connected and communicated with the water-collecting wells; suction pumps are arranged in the water collecting wells; and liquid flow control devices are fixedly arranged at the water outlet ends of the collecting-draining water pipes connected with the water collecting wells. For buildings in environments that the underground water level violently fluctuates or has potential fluctuated possibility, the utility model can flexibly handle the fluctuation of the water level and control the water level to be stabilized at the constant level without continuously and permanently draining to continuously reduce the underground water level, thereby a hopper area is formed.
Description
Technical field
The utility model relates to the controlled decompression drainage and anti-float of a kind of building substrate structure.
Background technology
At present, the anti-floating method for designing generally mainly contains passive anti-floating and anti-floating scheme initiatively, passive anti-floating promptly increase weight anti-floating, friction anti-floating and piled anchor anti-floating; Initiatively anti-floating is mainly the precipitation anti-floating.Passive anti-floating scheme has its inherent advantages and the scope of application, but general character is in the face of lower under the underground water level normality, does not need the anti-floating design, and during the problem that casualism may water level can raise rapidly, to the anti-floating design water level be difficult to determine, thereby be difficult to coordinate economy and safety.The design of precipitation anti-floating compiles underground water by collecting well, take the permanent draining dewatering of mode of free-draining or pump water, cost is low but can excessive reduction water level even cause the underground water goaf, causes peripheral stratum settlement, and environment and nearby buildings are produced harmful effect.The standard hydrostatic pressure delivery system that occurs in recent years adopts the substrate drainage blanket to compile underground water in collecting well, treats in the collecting well that the water yield acquires a certain degree to pump well again and drain outward, has alleviated the harmful effect of permanent draining to underground water level to a certain extent.
The utility model content
The purpose of this utility model is to provide a kind of can tackle the fluctuation of water level flexibly, and control water level is stabilized in the controlled decompression drainage and anti-float of a kind of building substrate structure of constant level.
In order to achieve the above object, the utility model is by the following technical solutions:
The controlled decompression drainage and anti-float of a kind of building substrate structure, it comprises: the loaded filter that is laid in substrate, on this loaded filter, layer of polyethylene resin bed and one deck concrete cushion are set, be laid with some collection gutters that link to each other in length and breadth in this loaded filter, at Ji Paishuiguanchu some collecting wells be set, the segment set gutter is connected with this collecting well and communicates, in collecting well, lay suction pump, set firmly the liquid flow control device in the water side of the collection gutter that links to each other with collecting well.
Described liquid flow control device is the electromagnetism one way valve and first pressure sensor, and this electromagnetism one way valve, first pressure sensor, suction pump link to each other with automaton respectively.
Described liquid flow control device is for being with manometric relief valve.
In described collecting well, hang second pressure sensor that links to each other with described automaton.
The collection gutter that links to each other with collecting well is 1: 200～300 inclinations below collecting well.
Described loaded filter is made of one deck geotechnique's layer of cloth and one deck macadam from bottom to top.
The beneficial effects of the utility model: for being in the groundwater table big ups and downs or having building in the possible environment of potential fluctuation, can tackle the fluctuation of water level flexibly, control water level is stabilized in constant level, thereby and can not continue permanent draining and make groundwater table continue to reduce form hopper zone.Solved the problem of environment that passive anti-floating mode can not adapt to SEA LEVEL VARIATION, avoid traditional active anti-floating mode to destroy the problem of stratum and structure stability around environment, the influence simultaneously, and inherited the advantage that traditional active anti-floating mode construction costs is low, the construction period is short.The utility model connects the liquid flow control device by automaton, makes present technique also have advantage easy to use.
Description of drawings
Fig. 1 is a kind of structural representation of building the controlled decompression drainage and anti-float of substrate structure of the utility model;
The specific embodiment
As shown in Figure 1, the controlled decompression drainage and anti-float of a kind of building substrate structure, it comprises: the loaded filter 1 that is laid in substrate, on loaded filter 1, layer of polyethylene resin bed and one deck concrete cushion are set, be laid with some collection gutters 2 that link to each other in length and breadth in the loaded filter, 2 places are provided with some collecting wells 3 at the collection gutter, segment set gutter 2 is connected with this collecting well 3 and communicates, and lays suction pump 4 in collecting well 3, and the collection gutter water side that links to each other with collecting well is provided with the liquid flow control device.
Underground water sees through the substrate loaded filter under the differential water pressures effect, many apertures via the collection gutter enter in it, and the collection gutter is in tilted layout, and charge for remittance imports collecting well in the collection gutter under action of gravity, extract out by suction pump then and drain through sewerage system, thus dewatering.The underground water of being discharged can be selected different whereabouts according to actual conditions, or is used to recharge, or enters contiguous rivers,lakes and seas, or enters the special water box storage as industry or domestic water supply.
The liquid flow control device that collection gutter 2 water sides that link to each other with collecting well 3 are provided with is the electromagnetism one way valve 5 and first pressure sensor 6, and this electromagnetism one way valve 5, first pressure sensor 6, suction pump 4 link to each other with automaton respectively.Its major function is the inflow of control sets well, when first pressure sensor, 6 perception water pressures during less than preset critical, first pressure sensor 6 is to the automaton inverse signal, automaton control electromagnetism one way valve is in closure state, make the underground water that pipe network compiled that catchments to flow into collecting well, when first pressure sensor, 6 perception water pressures surpass threshold, to the automaton inverse signal, automaton control electromagnetism one way valve transfers open mode to, underground water from the collection gutter imports collecting well, guarantee not uninterruptedly draining forever with this, thereby avoid causing to underground water level out of hand, avoid influencing the stability of peripheral stratum and building because of precipitation.
Under the situation that the mouth of pipe size that collects gutter allows, can substitute the electromagnetism one way valve 5 and first pressure sensor 6 that is provided with by carrying manometric relief valve, carrying manometric relief valve can change the valve folding condition by the adjusting of external and internal pressure, needn't be by first pressure sensor to the automaton inverse signal.
In order well to grasp the pressure in the collecting well 3, in described collecting well, hang second pressure sensor that links to each other with described automaton.Control the keying of suction pump by second sensor.
The collection gutter that is surrounded on its connection around the collecting well is 1: 200～300 inclinations below collecting well.
Loaded filter is made of one deck geotechnique's layer of cloth 11 and one deck macadam 12 from bottom to top.On loaded filter 1, layer of polyethylene resin bed and one deck concrete cushion are set, the anti-sealing chamber base plate 7 that upwards permeates the ground.
And the utility model patented technology continuity active anti-floating theory, adopt the advantage of standard hydrostatic pressure delivery system, and then collecting well charge for remittance mode is improved, realized not catchmenting when groundwater table is low, water level catchments when raising again, promptly changes permanent draining and is just draining in case of necessity.
More than be preferred embodiment of the present utility model and design graphic; above-mentioned preferred embodiment and designing graphicly only illustrates; be not to be used to limit interest field of the present utility model; all with equalization technological means or be the interest field that contained of the application's claim and the implementer does not all break away from protection domain of the present utility model.
Claims (6)
1. build the controlled decompression drainage and anti-float of substrate structure for one kind, it comprises: the loaded filter that is laid in substrate, on this loaded filter, layer of polyethylene resin bed and one deck concrete cushion are set, be laid with some collection gutters that link to each other in length and breadth in this loaded filter, at Ji Paishuiguanchu some collecting wells be set, the segment set gutter is connected with this collecting well and communicates, lay suction pump in collecting well, it is characterized in that: the water side at the collection gutter that links to each other with collecting well sets firmly the liquid flow control device.
2. the controlled decompression drainage and anti-float of a kind of building substrate according to claim 1 structure, it is characterized in that: described liquid flow control device is the electromagnetism one way valve and first pressure sensor, and this electromagnetism one way valve, first pressure sensor, suction pump link to each other with automaton respectively.
3. the controlled decompression drainage and anti-float of a kind of building substrate according to claim 1 structure, it is characterized in that: described liquid flow control device is for being with manometric relief valve.
4. according to claim 2 or the controlled decompression drainage and anti-float of 3 described a kind of building substrates structure, it is characterized in that: in described collecting well, hang second pressure sensor that links to each other with described automaton.
5. the controlled decompression drainage and anti-float of a kind of building substrate according to claim 4 structure is characterized in that: the collection gutter that links to each other with collecting well is 1: 200～300 inclinations below collecting well.
6. the controlled decompression drainage and anti-float of a kind of building substrate according to claim 5 structure is characterized in that: described loaded filter is made of one deck geotechnique's layer of cloth and one deck macadam from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205067965U CN201762733U (en) | 2010-08-26 | 2010-08-26 | Controllable decompression drainage floatation-resistant structure of building base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205067965U CN201762733U (en) | 2010-08-26 | 2010-08-26 | Controllable decompression drainage floatation-resistant structure of building base |
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| Publication Number | Publication Date |
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| CN201762733U true CN201762733U (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205067965U Expired - Fee Related CN201762733U (en) | 2010-08-26 | 2010-08-26 | Controllable decompression drainage floatation-resistant structure of building base |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797261A (en) * | 2012-08-13 | 2012-11-28 | 云南工程建设总承包公司 | Bearing platform water stopping structure |
| CN102995644A (en) * | 2011-09-13 | 2013-03-27 | 中国二十冶集团有限公司 | Containment enclosed structure for rock connection section of whirling pool |
| 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 |
| CN103147464A (en) * | 2013-04-01 | 2013-06-12 | 四川省建筑科学研究院 | Pressure-releasing structure of basement anti-floating plate and construction method thereof |
| CN104018511A (en) * | 2014-03-26 | 2014-09-03 | 福州市规划设计研究院 | Construction process of underground construction drainage anti-floating device |
| CN104060635A (en) * | 2013-03-20 | 2014-09-24 | 中国二十冶集团有限公司 | Anti-floating construction method of closed underground structure |
| 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 |
| CN105464148A (en) * | 2015-12-29 | 2016-04-06 | 天津市海岸带工程有限公司 | Foundation structure capable of resisting buoyancy by virtue of automatic water pumping |
| CN106594926A (en) * | 2016-11-08 | 2017-04-26 | 广西大学 | Ground-source heat pump system based on draining anti-floating base |
| CN108035386A (en) * | 2017-12-25 | 2018-05-15 | 合肥工业大学 | A kind of underground buoyancy model test apparatus |
| CN108396787A (en) * | 2018-05-21 | 2018-08-14 | 中建四局第六建筑工程有限公司 | A kind of basement bottom board anti-floating pressure relief device and its application method |
| CN109322701A (en) * | 2018-10-15 | 2019-02-12 | 中冶北方（大连）工程技术有限公司 | A kind of mine down-hole waterproof lock room auxiliary dewatering device |
| CN109322702A (en) * | 2018-10-19 | 2019-02-12 | 中冶北方（大连）工程技术有限公司 | A kind of mine down-hole waterproof lock room gutter antipriming |
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2010
- 2010-08-26 CN CN2010205067965U patent/CN201762733U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102995644A (en) * | 2011-09-13 | 2013-03-27 | 中国二十冶集团有限公司 | Containment enclosed structure for rock connection section of whirling pool |
| CN102995644B (en) * | 2011-09-13 | 2016-03-30 | 中国二十冶集团有限公司 | What Whirlwind tank connect rock section goes along with sb. to guard him enclosed construction |
| CN102797261A (en) * | 2012-08-13 | 2012-11-28 | 云南工程建设总承包公司 | Bearing platform water stopping structure |
| 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 |
| CN104060635B (en) * | 2013-03-20 | 2016-08-10 | 中国二十冶集团有限公司 | The underground structure anti-floating power construction method closed |
| CN104060635A (en) * | 2013-03-20 | 2014-09-24 | 中国二十冶集团有限公司 | Anti-floating construction method of closed underground structure |
| CN103147464A (en) * | 2013-04-01 | 2013-06-12 | 四川省建筑科学研究院 | Pressure-releasing structure of basement anti-floating plate and construction method thereof |
| CN103147464B (en) * | 2013-04-01 | 2015-01-28 | 四川省建筑科学研究院 | Pressure-releasing structure of basement anti-floating plate and construction method thereof |
| CN104018511B (en) * | 2014-03-26 | 2015-11-25 | 福州市规划设计研究院 | A kind of construction technology of underground construction drainage and anti-float device |
| CN104018511A (en) * | 2014-03-26 | 2014-09-03 | 福州市规划设计研究院 | Construction process of underground construction drainage anti-floating device |
| 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 |
| CN105464148A (en) * | 2015-12-29 | 2016-04-06 | 天津市海岸带工程有限公司 | Foundation structure capable of resisting buoyancy by virtue of automatic water pumping |
| CN106594926A (en) * | 2016-11-08 | 2017-04-26 | 广西大学 | Ground-source heat pump system based on draining anti-floating base |
| CN108035386A (en) * | 2017-12-25 | 2018-05-15 | 合肥工业大学 | A kind of underground buoyancy model test apparatus |
| CN108396787A (en) * | 2018-05-21 | 2018-08-14 | 中建四局第六建筑工程有限公司 | A kind of basement bottom board anti-floating pressure relief device and its application method |
| CN109322701A (en) * | 2018-10-15 | 2019-02-12 | 中冶北方（大连）工程技术有限公司 | A kind of mine down-hole waterproof lock room auxiliary dewatering device |
| CN109322702A (en) * | 2018-10-19 | 2019-02-12 | 中冶北方（大连）工程技术有限公司 | A kind of mine down-hole waterproof lock room gutter antipriming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20150826 |
|
| EXPY | Termination of patent right or utility model |