CN108680236A - Method and device for preventing underground building from anti-floating failure - Google Patents
Method and device for preventing underground building from anti-floating failure Download PDFInfo
- Publication number
- CN108680236A CN108680236A CN201810764766.5A CN201810764766A CN108680236A CN 108680236 A CN108680236 A CN 108680236A CN 201810764766 A CN201810764766 A CN 201810764766A CN 108680236 A CN108680236 A CN 108680236A
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- China
- Prior art keywords
- water
- water level
- sump
- early warning
- level
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- Pending
Links
- 238000007667 floating Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000003673 groundwater Substances 0.000 claims description 28
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract 3
- 238000009435 building construction Methods 0.000 abstract 1
- 230000007123 defense Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/70—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a method and a device for preventing an underground building from anti-floating failure, wherein a group of water collecting wells (1) are constructed around the underground building, and a submersible pump (4) and a buoy water level meter (3) are arranged in each water collecting well (1); when the underground water level rises to the early warning water level H0, the buoy water level meter (3) sends out an early warning prompt through the early warning device (5); when the underground water level continues to rise to the anti-floating defense water level H, the buoy water level meter (3) triggers the pumping on-off device (6) to send out a pumping command to start the submersible pump (4); underground water is pumped to a ground drainage system (7) through a submersible pump (4) so as to prevent the underground building from anti-floating failure caused by overhigh underground water level; when the water level in the water collecting well (1) is reduced to be lower than the early warning water level H0, the early warning is released, and pumping is stopped. The invention can monitor the underground water level for a long time and provides reliable anti-floating measures for the safety of building construction and long-term operation.
Description
Technical field
The present invention relates to a kind of method and devices for preventing underground structure from anti-floating failure occur, belong to building structure anti-floating
Field of engineering technology.
Background technology
Existing structure anti-floating engineering mainly takes resistance to plucking embedded rock pile to carry out Anti-floating design of building, but rich for underground water
The building rich, WATER LEVEL CHANGES is larger and underground structure is larger, when later stage level of ground water amount of increase is larger, in fact it could happen that anti-floating
The accident of failure.In addition the structure of resistance to plucking embedded rock pile is taken, quantities is larger, can increase engineering cost, and cannot be to underground water
Position is monitored in real time.
Invention content
The purpose of the present invention is to provide a kind of method and devices for preventing underground structure from anti-floating failure occur, with over the ground
Lower water level carries out long term monitoring, and the safety runed to architecture construction and for a long time provides reliable measure of anti float, to gram
Take the deficiencies in the prior art.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of method for preventing underground structure from anti-floating failure occur of the present invention, this method is the surrounding structure in underground structure
One group of sump is built, and immersible pump and buoy water-level gauge are set in each sump；When level of ground water rises to early warning water level
H0When, buoy water-level gauge sends out early warning by precaution device；When level of ground water continues to rise to anti-uplift ground water level H, float
It marks water-level gauge and triggers pump drainage opening/closing device, send out pump drainage order and start immersible pump；Underground water is evacuated to land drainage by immersible pump
System, to prevent level of ground water is excessively high from underground structure being caused anti-floating failure occur；When the water level decreasing in sump to early warning
Water level H0When following, early warning releases, and pump drainage terminates.
In preceding method, the anti-uplift ground water level H=early warning water levels H0+ 1 meter.
A kind of device for preventing underground structure from anti-floating failure occur of the present invention constituted as stated above, including be located at
The gutter of the sump and connection sump of building surrounding；Immersible pump is equipped in sump, immersible pump is through pipeline and ground
Drainage system connects；Buoy water-level gauge is equipped in sump, buoy water-level gauge is connect with precaution device, precaution device and pump drainage opening/closing device
Connection；Early warning water level H is carved on the borehole wall of sump0Label and anti-uplift ground water level H labels.
In aforementioned device, the sump is distributed on the angle point on building periphery and on the line of adjacent sump；
Gutter includes along the gutter of building periphery connection sump and through the gutter of building.
By adopting the above-described technical solution, compared with prior art, the present invention the present invention is for there are basement, foundation pits
Etc. anti-floatings set up defences place, provide a kind of method that reasonable, reliable hydrostatic water table early warning is set up defences, while carrying out to level of ground water
Long term monitoring, the safety runed to architecture construction and for a long time provide reliable measure of anti float, and effect is preferable.
Description of the drawings
Fig. 1 is the method schematic diagram of the present invention；
Fig. 2 is the arrangement schematic diagram of sump and gutter in the present invention.
Reference sign：1- sumps, the gutters 2-, 3- buoys water-level gauge, 4- immersible pumps, 5- precaution devices, 6- pump drainages
Opening/closing device, 7- surface drainage systems.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.
A kind of method for preventing underground structure from anti-floating failure occur of the present invention, as shown in Figure 1, the arrow in figure is water
Flow direction.This method is that the surrounding in underground structure constructs one group of sump 1, and immersible pump 4 is arranged in each sump 1
With buoy water-level gauge 3；When level of ground water rises to early warning water level H0When, buoy water-level gauge 3 sends out early warning by precaution device 5 and carries
Show；When level of ground water continues to rise to anti-uplift ground water level H, buoy water-level gauge 3 triggers pump drainage opening/closing device 6, sends out pump drainage life
It enables and starts immersible pump 4；Underground water is evacuated to surface drainage system 7 by immersible pump 4, to prevent level of ground water is excessively high from causing underground
There is anti-floating failure in building；When the water level decreasing in sump 1 is to early warning water level H0 or less, early warning releases, and pump drainage terminates.
Anti-uplift ground water level H=early warning water levels H0+ 1 meter.
A kind of device for preventing underground structure from anti-floating failure occur of the present invention constituted as stated above, such as Fig. 1 institutes
Show, including is located at the gutter 2 of the sump 1 and connection sump 1 of building surrounding；It is equipped with immersible pump 4 in sump 1, dives
Water pump 4 is connect through pipeline with surface drainage system 7；Buoy water-level gauge 3, buoy water-level gauge 3 and precaution device 5 are equipped in sump 1
Connection, precaution device 5 are connect with pump drainage opening/closing device 6；Early warning water level H is carved on the borehole wall of sump 10Label and anti-uplift ground water level
H is marked.As shown in Fig. 2, sump 1 is distributed on the angle point on building periphery and on the line of adjacent sump 1；Draining
Ditch 2 includes along the gutter of building periphery connection sump 1 and through the gutter of building.
Embodiment
This example is applied to Guiyang rail traffic and transports tube hub engineering basement engineering.Engineering SEA LEVEL VARIATION located underground
Larger geological conditions.Occurs the accident of anti-floating of underground building failure when level of ground water is excessively high in order to prevent.The present invention is directed to
Groundwater change is provided with early warning water level H0With anti-uplift ground water level H.When level of ground water increases to early warning water level H0When, it is of the invention
Device can send out early warning；When level of ground water continues to go up to anti-uplift ground water level H, buoy water-level gauge 3 triggers pump drainage opening/closing device
6, it sends out pump drainage order and starts immersible pump 4；Underground water is evacuated to surface drainage system 7 by immersible pump 4 reduces underground water by force
Position, to prevent level of ground water is excessively high from underground structure being caused anti-floating failure occur；When the water level decreasing in sump 1 to early warning water
Position H0When following, early warning releases, and pump drainage terminates.
The present invention can monitor level of ground water in real time.And it is extracted according to immersible pump is started the case where level of ground water automatically
Underground water makes level of ground water remain at safety level hereinafter, to ensure the safety of building.
Claims (4)
1. a kind of method for preventing underground structure from anti-floating failure occur, it is characterised in that：This method is in underground structure
Surrounding constructs one group of sump（1）, and in each sump（1）Interior setting immersible pump（4）With buoy water-level gauge（3）；Work as underground
Water level rises to early warning water level H0When, buoy water-level gauge（3）Pass through precaution device（5）Send out early warning；When level of ground water continues
When rising to anti-uplift ground water level H, buoy water-level gauge（3）Trigger pump drainage opening/closing device（6）, send out pump drainage order and start immersible pump
（4）；Pass through immersible pump（4）Underground water is evacuated to surface drainage system（7）, to prevent level of ground water is excessively high from causing underground structure
There is anti-floating failure；Work as sump（1）Interior water level decreasing is to early warning water level H0When following, early warning releases, and pump drainage terminates.
2. preventing underground structure from the method for anti-floating failure occur according to claim 1, it is characterised in that：The anti-floating is set
Anti- water level H=early warning water levels H0+ 1 meter.
3. a kind of device for preventing underground structure from anti-floating failure occur constituted by claims 1 or 2 the method, including set
In the sump of building surrounding（1）With connection sump（1）Gutter（2）；It is characterized in that：Sump（1）Inside it is equipped with
Immersible pump（4）, immersible pump（4）Through pipeline and surface drainage system（7）Connection；Sump（1）It is interior to be equipped with buoy water-level gauge（3）,
Buoy water-level gauge（3）With precaution device（5）Connection, precaution device（5）With pump drainage opening/closing device（6）Connection；Sump（1）The borehole wall on carve
There is early warning water level H0Label and anti-uplift ground water level H labels.
4. preventing underground structure from the device of anti-floating failure occur according to claim 1, it is characterised in that：The sump
（1）It is distributed on the angle point on building periphery and adjacent sump（1）Line on；Gutter（2）Including along building week
Side connects sump（1）Gutter and gutter through building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764766.5A CN108680236A (en) | 2018-07-12 | 2018-07-12 | Method and device for preventing underground building from anti-floating failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764766.5A CN108680236A (en) | 2018-07-12 | 2018-07-12 | Method and device for preventing underground building from anti-floating failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108680236A true CN108680236A (en) | 2018-10-19 |
Family
ID=63813725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764766.5A Pending CN108680236A (en) | 2018-07-12 | 2018-07-12 | Method and device for preventing underground building from anti-floating failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108680236A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177058A (en) * | 2020-09-15 | 2021-01-05 | 同济大学 | Automatic gate valve pressure release anti system that floats of basement |
| CN113863394A (en) * | 2021-10-20 | 2021-12-31 | 金光荣 | Anti-floating monitoring control system for basement of building |
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| KR20000060542A (en) * | 1999-03-17 | 2000-10-16 | 이계철 | The alarm system of rapid water down using straw type measuring instrument |
| CN203238648U (en) * | 2013-04-02 | 2013-10-16 | 晟博建设工程有限公司 | Drainage anti-floating system used for basement in construction period |
| CN103837209A (en) * | 2014-03-14 | 2014-06-04 | 洛阳理工学院 | Underground water level monitoring and early warning device |
| CN203729348U (en) * | 2014-01-17 | 2014-07-23 | 长沙有色冶金设计研究院有限公司 | Water storage structure anti-floating device |
| CN104179201A (en) * | 2014-08-22 | 2014-12-03 | 中国建筑西南勘察设计研究院有限公司 | Anti-floating pressure-relief drainage system |
| CN105625483A (en) * | 2016-03-21 | 2016-06-01 | 上海长凯岩土工程有限公司 | Water pressure control method for underground construction |
| CN206368379U (en) * | 2016-11-30 | 2017-08-01 | 中国瑞林工程技术有限公司 | A kind of systems stabilisation of buried pond anti-floating |
-
2018
- 2018-07-12 CN CN201810764766.5A patent/CN108680236A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000060542A (en) * | 1999-03-17 | 2000-10-16 | 이계철 | The alarm system of rapid water down using straw type measuring instrument |
| CN203238648U (en) * | 2013-04-02 | 2013-10-16 | 晟博建设工程有限公司 | Drainage anti-floating system used for basement in construction period |
| CN203729348U (en) * | 2014-01-17 | 2014-07-23 | 长沙有色冶金设计研究院有限公司 | Water storage structure anti-floating device |
| CN103837209A (en) * | 2014-03-14 | 2014-06-04 | 洛阳理工学院 | Underground water level monitoring and early warning device |
| CN104179201A (en) * | 2014-08-22 | 2014-12-03 | 中国建筑西南勘察设计研究院有限公司 | Anti-floating pressure-relief drainage system |
| CN105625483A (en) * | 2016-03-21 | 2016-06-01 | 上海长凯岩土工程有限公司 | Water pressure control method for underground construction |
| CN206368379U (en) * | 2016-11-30 | 2017-08-01 | 中国瑞林工程技术有限公司 | A kind of systems stabilisation of buried pond anti-floating |
Non-Patent Citations (1)
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| 容园园;: "探讨建筑的抗浮设计及其施工技术", 低碳世界, no. 18, pages 181 - 182 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177058A (en) * | 2020-09-15 | 2021-01-05 | 同济大学 | Automatic gate valve pressure release anti system that floats of basement |
| CN112177058B (en) * | 2020-09-15 | 2022-02-18 | 同济大学 | Automatic gate valve pressure release anti system that floats of basement |
| CN113863394A (en) * | 2021-10-20 | 2021-12-31 | 金光荣 | Anti-floating monitoring control system for basement of building |
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