CN113737865A - Drainage pressure reducing device for solving sudden overhigh underground water level and construction method thereof - Google Patents
Drainage pressure reducing device for solving sudden overhigh underground water level and construction method thereof Download PDFInfo
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- CN113737865A CN113737865A CN202111028087.XA CN202111028087A CN113737865A CN 113737865 A CN113737865 A CN 113737865A CN 202111028087 A CN202111028087 A CN 202111028087A CN 113737865 A CN113737865 A CN 113737865A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000010276 construction Methods 0.000 title claims description 22
- 239000003673 groundwater Substances 0.000 claims abstract description 15
- 238000005034 decoration Methods 0.000 claims abstract description 7
- 230000002209 hydrophobic effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 230000037452 priming Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/10—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure
- E02D31/12—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against soil pressure or hydraulic pressure against upward hydraulic pressure
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a drainage pressure reducing device for solving the problem that the underground water level is suddenly overhigh, which comprises a vertical backflow pressure relief pipe, an elbow, a horizontal conduit, a vertical drain pipe, a water collecting pit and a self-priming pump, wherein the vertical backflow pressure relief pipe is vertically inserted into a bottom plate, the top end of the vertical backflow pressure relief pipe extends out of the bottom plate and is positioned in a ground decoration layer, the top end of the vertical backflow pressure relief pipe is connected with one end of the elbow, the other end of the elbow faces to the horizontal direction and is connected with the horizontal conduit, the other end of the horizontal conduit is connected with the elbow, the other end of the elbow is connected with a downward drain pipe, the drain pipe is positioned in the water collecting pit, and the self-priming pump is arranged in the water collecting pit. This setting is through setting up water conservancy diversion pressure relief device on building bottom plate or column base, and when groundwater level was high, gap water can be through the device automatic flow to the sump pit in, arrange municipal pipe network through the self priming pump, and when ground water level was not high, the device can stop automatic water conservancy diversion pressure relief effect to play the once and for all setting of pressure release when the pressure height.
Description
Technical Field
The invention belongs to the field of underground water level seepage-proofing construction, and particularly relates to a drainage pressure reducing device for solving sudden overhigh underground water level and a construction method thereof.
Background
At present, basement water level change is great, and a lot of project ground reconnaissance water level is serious not according with the later stage water level, leads to anti design of floating not enough, and some do not do anti design of floating even, and the bottom plate thickness after the construction is too thin, and when the water level rised suddenly, the pressure that the bottom plate bore exceeded standard, can lead to producing the crack to leak water appears, can deteriorate basement structure when serious.
One of the methods is to design a diversion layer under a bottom plate before construction, so that the problems can be solved, however, a large number of bottom plates which are not provided with diversion layers and are constructed are existed at present, and the bottom plates which are not provided with diversion layers and are constructed cause water leakage of the bottom plates due to sudden overhigh underground water level, and the water-proof boundary problem of structural damage can be caused in serious cases.
At present, for a bottom plate which is not provided with a diversion layer and is constructed, a method for solving the problem of sudden overhigh underground water level has various construction methods in building engineering, wherein high-pressure grouting is a frequently-used construction method, but the method is difficult to be carried out in some working environments in which the underground water level is suddenly overhigh and exceeds an anti-floating water level, and the high-pressure grouting has low efficiency and poor safety.
Disclosure of Invention
The invention provides a drainage pressure reducing device for solving the problem of sudden overhigh underground water level and a construction method thereof, which are used for solving the technical problems that the construction method for solving the sudden overhigh underground water level is a construction method which is frequently used in building engineering aiming at a bottom plate which is not provided with a diversion layer and is constructed, but the construction method is difficult to develop in the working environment that the underground water level is suddenly overhigh and exceeds the anti-floating water level, the high-pressure grouting efficiency is low and the safety is poor.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a solve abrupt too high hydrophobic pressure relief device of ground water level, includes vertical refluence pressure relief pipe, elbow, horizontal pipe, vertical drain pipe, sump pit and self priming pump, vertical refluence pressure relief pipe is along vertical insertion bottom plate in, vertical refluence pressure relief pipe is last to have seted up a plurality of water conservancy diversion pressure release holes along length direction, and vertical refluence pressure relief pipe top stretches out the bottom plate and is located the ground decoration in situ, and vertical refluence pressure relief pipe top is connected with the one end of elbow, and the other end of elbow just is connected with horizontal pipe towards horizontal direction, and the elbow is connected to the other end of horizontal pipe, and decurrent drain pipe is connected to the other end of elbow, and the drain pipe is located the sump pit, and the bottom of drain pipe is higher than the top in a plurality of pressure relief holes, and the self priming pump setting is in the sump pit.
Through adopting above-mentioned technical scheme, to not establishing the bottom plate that the water conservancy diversion layer construction was accomplished, this setting is through setting up water conservancy diversion pressure relief device on building bottom plate or column base to bury underground in the ground decoration layer, when groundwater level is high, in gap water can flow the sump pit automatically through the device, arrange municipal pipe network through the self priming pump, when groundwater level is not high, the device can stop automatic water conservancy diversion pressure relief effect, thereby play the setting once and for all of pressure release when the pressure is high.
Preferably, the height of the arrangement of the vertical backflow pressure relief pipes corresponds to the height of the top 4/5 of the bottom plate.
By adopting the technical scheme, the drainage pressure reduction effect is good.
Preferably, the bottom end of the vertical backflow pressure relief pipe is provided with a chamfer surface.
Through adopting above-mentioned technical scheme, conveniently install vertical refluence pressure relief pipe and insert.
Preferably, four pressure relief holes are uniformly distributed in the axial direction of the vertical backflow pressure relief pipe.
Through adopting above-mentioned technical scheme, water can follow the vertical refluence pressure release pipe of entering everywhere, and is hydrophobic efficient.
Preferably, the vertical backflow pressure relief pipe, the elbow, the horizontal conduit and the vertical drain pipe are all pipes made of PPR materials.
By adopting the technical scheme, the preparation is simple and convenient, green and environment-friendly, and the materials are easy to obtain.
Preferably, the diameter of the vertical backflow pressure relief pipe is 20-50 mm.
By adopting the technical scheme, the opinions and suggestions of all parties are widely adopted through elaborate conception, and the size is determined through continuous summarization and improvement of actual use.
Preferably, the diameter of the pressure relief hole is 5mm, and the hole distance is 5 mm.
By adopting the technical scheme, the opinions and suggestions of all parties are widely adopted through elaborate conception, and the size is determined through continuous summarization and improvement of actual use.
Preferably, the horizontal conduits are connected in multiple sections, and the multiple sections are connected through connecting joints.
By adopting the technical scheme, the construction is convenient and the construction efficiency is high.
Preferably, the self-priming pump is arranged at one end of the water collecting pit far away from the water drainage pipe.
By adopting the technical scheme, the interference is avoided, and the operation is stable.
A construction method of a drainage pressure reducing device for solving the problem that the underground water level is suddenly too high comprises the following steps that a drill bit which is 10mm longer and 10mm thicker than a vertical backflow pressure relief pipe is used for vertically drilling a hole in a bottom plate, a chamfer is manufactured on the lower portion of the vertical backflow pressure relief pipe, the vertical backflow pressure relief pipe is drilled on the vertical backflow pressure relief pipe, the vertical backflow pressure relief pipe is connected with an elbow and then is preset in the drill hole for being connected with a horizontal pipe, a nearest bottom plate water collection pit is found, the horizontal pipe is connected according to the distance, and the horizontal pipe is connected with the elbow and extends into a water drainage pipe of the water collection pit.
By adopting the technical scheme, the method has the advantages of simplicity and convenience in manufacturing, environmental friendliness, easiness in material obtaining, rapidness, high efficiency, easiness for one work, automatic pressure relief and the like.
The invention has the beneficial effects that: to not establishing the bottom plate that the water conservancy diversion layer construction was accomplished, this setting is through setting up water conservancy diversion pressure relief device on building bottom plate or column base to bury underground in the ground decoration layer, when groundwater level is high, in gap water can flow the sump pit through the device is automatic, arrange the municipal pipe network through the self priming pump, when ground water level is not high, the device can stop automatic water conservancy diversion pressure release effect, thereby play the setting of once only forever of pressure release when the pressure is high.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numerals: 1. a vertical backflow pressure relief pipe; 2. bending the pipe; 3. a horizontal conduit; 4. a drain pipe; 5. a sump; 6. a self-priming pump; 7. a pressure relief vent; 8. connecting a joint; 9. a base plate.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
Fig. 1, a solve too high hydrophobic pressure relief device suddenly of ground water level, including vertical refluence pressure relief pipe 1, elbow 2, horizontal pipe 3, vertical drain pipe 4, sump pit 5 and self priming pump 6, vertical refluence pressure relief pipe 1 is along vertical insertion in bottom plate 9, vertical refluence pressure relief pipe 1 is gone up and has been seted up a plurality of water conservancy diversion pressure release holes 7 along length direction, bottom plate 9 and lie in the ground decoration in is stretched out on 1 top of vertical refluence pressure relief pipe, vertical refluence pressure relief pipe 1 top is connected with elbow 2's one end, elbow 2's the other end is towards the horizontal direction and is connected with horizontal pipe 3, elbow 2 is connected to horizontal pipe 3's the other end, decurrent drain pipe 4 is connected to elbow 2's the other end, drain pipe 4 is located sump pit 5, drain pipe 4's bottom is higher than a plurality of pressure release hole 7 top, self priming pump 6 sets up in sump pit 5.
To not establishing bottom plate 9 that the water conservancy diversion layer construction was accomplished, this setting is through setting up water conservancy diversion pressure relief device on building bottom plate 9 or column base to bury underground in the ground decoration layer, when groundwater level is high, gap water can be through the device automatic flow to in sump pit 5, arrange municipal pipe network through self priming pump 6, when groundwater level is not high, the device can stop automatic water conservancy diversion pressure relief effect, thereby play the setting of the work and rest of pressure release when the pressure gauge height.
The height that vertical refluence pressure relief pipe 1 was arranged corresponds the height of bottom plate 9 top 4/5, and it is effectual to drain decompression. The bottom of vertical refluence pressure relief pipe 1 has the scarf, conveniently installs vertical refluence pressure relief pipe 1 and inserts.
The axial equipartition of pressure release hole 7 at vertical refluence pressure release pipe 1 is provided with four, and water can get into vertical refluence pressure release pipe 1 from everywhere, and is hydrophobic efficient. Vertical refluence pressure release pipe 1, elbow 2, horizontal pipe 3, vertical drain pipe 4 are the pipe of PPR material preparation, and the preparation is simple and convenient, green, easy to draw materials.
The vertical backflow pressure relief pipe 1 is 20-50mm in diameter, all suggestions and suggestions are widely adopted through careful conception, and the size is determined through continuous summarization and improvement of actual use. The diameter of the pressure relief hole 7 is 5mm, the hole distance is 5mm, all suggestions and suggestions are widely adopted through careful conception, and the size is determined through continuous summarization and improvement of actual use.
The horizontal guide pipe 3 is connected by a plurality of sections which are connected by the connecting joint 8, so that the construction is convenient and the construction efficiency is high. Self priming pump 6 sets up the one end of keeping away from drain pipe 4 at sump pit 5, and mutual noninterference influences, and the operation is stable.
A construction method of a drainage pressure reducing device for solving the problem that the underground water level is suddenly overhigh comprises the following steps of vertically drilling a hole through a drill bit which is 10mm longer and 10mm thicker than a vertical backflow pressure relief pipe 1 on a bottom plate 9, manufacturing a chamfer plane at the lower part of the vertical backflow pressure relief pipe 1, drilling the hole on the vertical backflow pressure relief pipe 1, connecting the vertical backflow pressure relief pipe 1 with an elbow 2, then presetting the vertical backflow pressure relief pipe in the drill hole for being connected with a horizontal pipe 3, finding a water collecting pit 5 nearest to the bottom plate, connecting the horizontal pipe 3 according to the distance, connecting the elbow 2 on the horizontal pipe 3 and a drain pipe 4 extending into the water collecting pit 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a solve sudden too high hydrophobic pressure relief device of ground water level which characterized in that: comprises a vertical backflow pressure relief pipe (1), an elbow (2), a horizontal conduit (3), a vertical water drainage pipe (4), a water collection pit (5) and a self-priming pump (6), wherein the vertical backflow pressure relief pipe (1) is vertically inserted into a bottom plate (9), a plurality of flow guide pressure relief holes (7) are formed in the vertical backflow pressure relief pipe (1) along the length direction, the top end of the vertical backflow pressure relief pipe (1) extends out of the bottom plate (9) and is positioned in a ground decoration layer, the top end of the vertical backflow pressure relief pipe (1) is connected with one end of the elbow (2), the other end of the elbow (2) faces the horizontal direction and is connected with the horizontal conduit (3), the other end of the horizontal conduit (3) is connected with the elbow (2), the other end of the elbow (2) is connected with a downward water drainage pipe (4), the drainage pipe (4) is positioned in the water collection pit (5), the bottom end of the drainage pipe (4) is higher than the top ends of the plurality of the pressure relief holes (7), the self-priming pump (6) is arranged in the water collecting pit (5).
2. The hydrophobic pressure relief device of claim 1, wherein: the height of the vertical backflow pressure relief pipe (1) corresponds to the height of the top 4/5 of the bottom plate (9).
3. The hydrophobic pressure relief device of claim 2, wherein: the bottom end of the vertical backflow pressure relief pipe (1) is provided with a chamfer plane.
4. The hydrophobic pressure relief device of claim 3, wherein: four pressure relief holes (7) are uniformly distributed in the axial direction of the vertical backflow pressure relief pipe (1).
5. The hydrophobic pressure relief device of claim 4, wherein the pressure relief device is configured to relieve a sudden excess of groundwater level, wherein: vertical refluence pressure relief pipe (1), elbow (2), horizontal pipe (3), vertical drain pipe (4) are the pipe of PPR material preparation.
6. The hydrophobic pressure relief device of claim 5, wherein: the vertical backflow pressure relief pipe (1) is 20-50mm in diameter.
7. The hydrophobic pressure relief device of claim 6, wherein: the diameter of the pressure relief hole (7) is 5mm, and the hole distance is 5 mm.
8. The hydrophobic pressure relief device of claim 7, wherein the pressure relief device is configured to relieve a sudden excess of groundwater level, wherein: the horizontal guide pipes (3) are connected in multiple sections, and the multiple sections are connected through connecting joints (8).
9. The hydrophobic pressure relief device of claim 8, wherein the pressure relief device is configured to relieve a sudden excess of groundwater level, wherein: the self-priming pump (6) is arranged at one end, far away from the drain pipe (4), of the water collecting pit (5).
10. The construction method of the hydrophobic pressure reducing device for solving sudden and excessive groundwater level according to any one of claims 1 to 9, wherein: including following step, drill the hole perpendicularly through the drill bit than vertical refluence pressure relief pipe (1) length 10mm and thick 10mm on bottom plate (9), the lower part preparation scarf of vertical refluence pressure relief pipe (1), drill the hole on vertical refluence pressure relief pipe (1), preset in the drill hole after being connected vertical refluence pressure relief pipe (1) and elbow (2) in order to be connected with horizontal pipe (3), find nearest bottom plate sump pit (5), connect horizontal pipe (3) according to the distance, connect elbow (2) and stretch into drain pipe (4) of sump pit (5) on horizontal pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028087.XA CN113737865A (en) | 2021-09-02 | 2021-09-02 | Drainage pressure reducing device for solving sudden overhigh underground water level and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028087.XA CN113737865A (en) | 2021-09-02 | 2021-09-02 | Drainage pressure reducing device for solving sudden overhigh underground water level and construction method thereof |
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|---|---|
| CN113737865A true CN113737865A (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111028087.XA Pending CN113737865A (en) | 2021-09-02 | 2021-09-02 | Drainage pressure reducing device for solving sudden overhigh underground water level and construction method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012241383A (en) * | 2011-05-18 | 2012-12-10 | Penta Ocean Construction Co Ltd | Ground improvement method and decompression container |
| CN205530388U (en) * | 2016-03-21 | 2016-08-31 | 上海长凯岩土工程有限公司 | Forced induction water pressure control system for underground works |
| 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 |
| CN209603202U (en) * | 2019-01-29 | 2019-11-08 | 中煤地建设工程有限公司 | Basement anti-floating discharge structure |
-
2021
- 2021-09-02 CN CN202111028087.XA patent/CN113737865A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012241383A (en) * | 2011-05-18 | 2012-12-10 | Penta Ocean Construction Co Ltd | Ground improvement method and decompression container |
| CN205530388U (en) * | 2016-03-21 | 2016-08-31 | 上海长凯岩土工程有限公司 | Forced induction water pressure control system for underground works |
| 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 |
| CN209603202U (en) * | 2019-01-29 | 2019-11-08 | 中煤地建设工程有限公司 | Basement anti-floating discharge structure |
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Application publication date: 20211203 |