CN213979070U - Basement pressure relief device that lets out water - Google Patents
Basement pressure relief device that lets out water Download PDFInfo
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- CN213979070U CN213979070U CN202022753516.7U CN202022753516U CN213979070U CN 213979070 U CN213979070 U CN 213979070U CN 202022753516 U CN202022753516 U CN 202022753516U CN 213979070 U CN213979070 U CN 213979070U
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Abstract
The utility model discloses a basement sluicing pressure reduction means, including sluicing passageway, sluicing pressure reduction well, aqueduct, basement sump pit, sluicing pressure reduction well and sluicing passageway connection, sluicing pressure reduction well passes through aqueduct and basement sump pit intercommunication. The water flow monitoring device is connected with the water inlet of the water guide pipe, and the flow monitoring device is connected with the water outlet of the water guide pipe. The utility model discloses can effectively dredge groundwater, reduce the flood head pressure of underground structure bottom plate lower part, control groundwater water level risees for bottom plate lower flood head remains throughout under the pressure that the bottom plate can bear, thereby reaches the purpose of eliminating the building disease, maintaining the normal operation of building.
Description
Technical Field
The utility model relates to a civil engineering field, especially a sluicing pressure reduction means system.
Background
In engineering construction, the floating prevention of basements, especially basements in weakly permeable layers of clay soil and the like, should be emphasized. The conventional method or common construction problems in the construction process, such as low backfill quality of pit wall grooves, long-term water full state of a bottom plate post-cast strip serving as a drainage channel, untimely disposal of surface seepage prevention, common use of a perforated brick forming die under the bottom plate and the like, can cause the basement box body to be soaked in underground water, thereby bringing hidden dangers to the safety of the basement and even causing engineering accidents.
The problems (such as cracks and water overflow) of the basement bottom plate caused by underground water are solved by a plurality of methods, and the following methods are commonly used: 1. the thickness of the basement bottom plate is increased, the self weight and the bending rigidity of the bottom plate are used for resisting the upper buoyancy of underground water, the treatment can directly reduce the clearance of the basement, the original building function is damaged, and the construction unit cannot accept the treatment. 2. An anti-floating anchor rod is arranged in a rock-soil layer below the basement, and the upper buoyancy of the underground water is balanced by the tensile force of the anchor rod. The construction difficulty of the scheme is high, the clear height of the existing basement is only more than 3 meters, the construction machine is difficult to unfold for operation, and the method has the problem that cavities on the bottom plate are difficult to block in water because underground water is not drained.
How to solve the problem that the basement bottom plate is caused by underground water to reduce the underground water pressure born by the basement bottom plate, thereby ensuring the safety of the basement and becoming a difficult problem to be solved urgently.
Disclosure of Invention
In order to solve at least one among the above-mentioned technical problem, the utility model provides a sluicing pressure reduction means system can effectively reduce the groundwater pressure that the basement bottom plate bore to basement safety has been guaranteed.
According to the utility model discloses an aspect has related to a basement sluicing pressure reduction means, including sluicing passageway, sluicing pressure reduction well, aqueduct, basement sump pit, sluicing pressure reduction well is connected with the sluicing passageway, and sluicing pressure reduction well passes through aqueduct and basement sump pit intercommunication.
According to the utility model discloses an at least one embodiment still includes monitoring facilities, and monitoring facilities is connected with the aqueduct, monitoring facilities includes water pressure monitoring facilities, flow monitoring equipment, and water pressure monitoring facilities connects and installs the water inlet department at the aqueduct, and flow monitoring equipment connects and installs the water outlet department at the aqueduct.
According to at least one embodiment of the utility model, the sluicing passageway is grit french drain or artificial section bar infiltration pipeline.
According to the utility model discloses an at least one embodiment, sluicing passageway is located high water pressure region, high region of permeating water.
According to the utility model discloses an at least one embodiment, install the drainage steel pipe in the sluicing pressure reduction well, the drainage steel pipe includes that the bottom seals steel sheet, top and seals steel sheet, precipitation steel pipe, and the shaft of drainage steel pipe is the precipitation steel pipe, and the steel sheet is sealed for the bottom in the bottom of precipitation steel pipe, and the steel sheet is sealed for the top in the top of precipitation steel pipe.
According to at least one embodiment of the present invention, the aqueduct is a galvanized steel pipe.
According to the utility model discloses an at least one embodiment still includes the stagnant water steel sheet, the aqueduct is connected and is installed the stagnant water steel sheet.
According to the utility model discloses an at least one embodiment still includes water-swelling rubber, water-swelling rubber is installed in the aqueduct connection.
The utility model discloses a substantive characteristics and progress are:
the utility model discloses a basement sluicing pressure reduction means makes the groundwater of sluicing passageway converge to basement sump pit through sluicing pressure reduction well, and the row is unified outward again. The utility model discloses can effectively dredge groundwater, reduce the flood head pressure of underground structure bottom plate lower part, control groundwater water level risees for bottom plate lower flood head remains throughout under the pressure that the bottom plate can bear, thereby reaches the purpose of eliminating the building disease, maintaining the normal operation of building.
Drawings
Fig. 1 is a schematic layout according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a water draining and pressure reducing well.
FIG. 3 is a schematic view of the structure of a water-filtering steel pipe in a water-draining pressure-reducing well.
Part numbers and names in the figures:
the water-saving building comprises a water drainage channel 1, a water drainage pressure reducing well 2, a water guide pipe 3, a basement water collecting well 4, a main building structure bottom plate 5, a basement bottom plate 6, a water filtration steel pipe 7, a water pressure monitoring device 8, a top sealing steel plate 9, a precipitation steel pipe 10, a bottom sealing steel plate 11, a water stop steel plate 12 and water swelling rubber 13.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be noted that, for convenience of description, only the parts related to the present invention are shown in the drawings.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
According to the utility model discloses an aspect has related to a basement sluicing pressure reduction means, including sluicing passageway, sluicing pressure reduction well, aqueduct, basement sump pit, sluicing pressure reduction well is connected with the sluicing passageway, and sluicing pressure reduction well passes through aqueduct and basement sump pit intercommunication.
As shown in fig. 1, the present invention provides an arrangement diagram of an embodiment, a drainage pressure reduction well is connected to a drainage channel for draining groundwater, and groundwater is converged into a water guiding pipe by reverse filtration and reverse filtration (preventing the loss of fine granular soil). And finally, collecting underground water to a basement water collecting well through a water guide pipe, and finally uniformly discharging the underground water.
According to the utility model discloses a still another embodiment, still include monitoring facilities, monitoring facilities and aqueduct are connected, monitoring facilities includes water pressure monitoring facilities, flow monitoring equipment, and water pressure monitoring facilities connects and installs the water inlet department at the aqueduct, and flow monitoring facilities connects and installs the water outlet department at the aqueduct.
As shown in fig. 2 and 3, the water pressure monitoring device is connected to the water inlet of the water conduit for monitoring the water pressure of the groundwater; the flow monitoring device is arranged at a water outlet of the water guide pipe (not shown in the figure), and can monitor the water outlet flow of the water guide pipe in real time.
According to another embodiment of the present invention, the drainage channel is a sand blind drain or an artificial profile infiltration pipe.
The new construction can adopt forms of sandstone blind ditches, artificial section infiltration pipelines and the like.
According to the utility model discloses a still another embodiment, the sluicing passageway is located high water pressure region, high region of permeating water.
The existing project for engineering anti-floating failure emergency reinforcement needs to select a high water pressure area and a high water permeable area as a water drainage channel after carefully analyzing field geotechnical conditions and engineering characteristics.
According to the utility model discloses a still another embodiment, install the drainage steel pipe in the sluicing pressure reduction well, the drainage steel pipe includes that the bottom seals steel sheet, top and seals steel sheet, precipitation steel pipe, and the pipe shaft of drainage steel pipe is the precipitation steel pipe, and the steel sheet is sealed for the bottom in the bottom of precipitation steel pipe, and the steel sheet is sealed for the top in the top of precipitation steel pipe.
The body of drainage steel pipe is precipitation steel pipe, and the top seals the steel sheet for the top, and the bottom seals the steel sheet for the bottom, constitutes the main part of overflow well.
According to yet another embodiment of the present invention, the aqueduct is a galvanized steel pipe.
The galvanized steel pipe has outstanding antirust performance, and the service life of the aqueduct is effectively prolonged.
According to the utility model discloses a still another embodiment still includes the stagnant water steel sheet, the aqueduct is connected and is installed the stagnant water steel sheet.
The water stop steel plate plays a role in preventing external pressure water from permeating.
According to the utility model discloses a still another embodiment, still include water-swelling rubber, water-swelling rubber is installed in the aqueduct connection.
The water-swellable rubber also serves to prevent the permeation of pressurized water from the outside.
The utility model discloses can effectively dredge groundwater, reduce the flood head pressure of underground structure bottom plate lower part, control groundwater water level risees for bottom plate lower flood head remains throughout under the pressure that the bottom plate can bear, thereby reaches the purpose of eliminating the building disease, maintaining the normal operation of building.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (7)
1. The basement water relief and pressure reduction device is characterized by comprising a water drainage channel, a water drainage pressure reduction well, a water guide pipe and a basement water collecting well, wherein the water drainage pressure reduction well is connected with the water drainage channel and is communicated with the basement water collecting well through the water guide pipe;
the water flow monitoring device is connected with the water inlet of the water guide pipe, and the flow monitoring device is connected with the water outlet of the water guide pipe.
2. The basement sluicing pressure reducing device of claim 1, wherein: the water drainage channel is a sandstone blind ditch or an artificial section infiltration pipeline.
3. The basement sluicing pressure reducing device of claim 1, wherein: the water drainage channel is positioned in a high water pressure area and a high water penetration area.
4. The basement sluicing pressure reducing device of claim 1, wherein: the drainage water reducing well is characterized in that a water filtering steel pipe is installed in the drainage water reducing well and comprises a bottom sealing steel plate, a top sealing steel plate and a precipitation steel pipe, the pipe body of the water filtering steel pipe is the precipitation steel pipe, the bottom of the precipitation steel pipe is the bottom sealing steel plate, and the top of the precipitation steel pipe is the top sealing steel plate.
5. The basement sluicing pressure reducing device of claim 1, wherein: the aqueduct is a galvanized steel pipe.
6. The basement sluicing pressure reducing device of claim 1, wherein: still include the stagnant water steel sheet, the aqueduct is connected and is installed the stagnant water steel sheet.
7. The basement sluicing pressure reducing device of claim 1, wherein: still include water-swelling rubber, water-swelling rubber is installed in the aqueduct connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753516.7U CN213979070U (en) | 2020-11-24 | 2020-11-24 | Basement pressure relief device that lets out water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022753516.7U CN213979070U (en) | 2020-11-24 | 2020-11-24 | Basement pressure relief device that lets out water |
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| CN213979070U true CN213979070U (en) | 2021-08-17 |
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| CN202022753516.7U Active CN213979070U (en) | 2020-11-24 | 2020-11-24 | Basement pressure relief device that lets out water |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944179A (en) * | 2021-10-31 | 2022-01-18 | 北京中岩大地科技股份有限公司 | Construction method of existing basement pumping drainage precipitation structure |
| CN115233716A (en) * | 2022-08-22 | 2022-10-25 | 广州地铁设计研究院股份有限公司 | Permeable stratum foundation pit dynamic dewatering system |
| CN115584749A (en) * | 2022-10-12 | 2023-01-10 | 中国建筑第二工程局有限公司 | Building groundwater pressure stabilization anti-floating system |
-
2020
- 2020-11-24 CN CN202022753516.7U patent/CN213979070U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944179A (en) * | 2021-10-31 | 2022-01-18 | 北京中岩大地科技股份有限公司 | Construction method of existing basement pumping drainage precipitation structure |
| CN115233716A (en) * | 2022-08-22 | 2022-10-25 | 广州地铁设计研究院股份有限公司 | Permeable stratum foundation pit dynamic dewatering system |
| CN115584749A (en) * | 2022-10-12 | 2023-01-10 | 中国建筑第二工程局有限公司 | Building groundwater pressure stabilization anti-floating system |
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