CN109518707B - Advanced plugging structure and plugging method for high-pressure high-flow groundwater - Google Patents
Advanced plugging structure and plugging method for high-pressure high-flow groundwater Download PDFInfo
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- CN109518707B CN109518707B CN201811559932.4A CN201811559932A CN109518707B CN 109518707 B CN109518707 B CN 109518707B CN 201811559932 A CN201811559932 A CN 201811559932A CN 109518707 B CN109518707 B CN 109518707B
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- water
- ring
- blocking ring
- water blocking
- plugging
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/16—Restraining of underground water by damming or interrupting the passage of underground water by placing or applying sealing substances
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a high-pressure high-flow underground water advanced plugging structure and a plugging method, comprising the following steps: the device comprises a drill hole, a water blocking ring connected in the drill hole, a drying part arranged on the water blocking ring, a water absorbing part arranged in the water blocking ring and a slurry spraying pipe arranged between the water blocking ring and the water absorbing part; wherein, the stoving portion includes: an air inlet pipe embedded on the water blocking ring and a plurality of air nozzles embedded on the water blocking ring; the plurality of air nozzles are arranged at the upper end of the side wall surface of the water shutoff ring, and the air nozzles are downward; wherein, the water absorption portion includes: the water pump is arranged in the fixed frame, the grid baffle plate is arranged around the fixed frame, and the filter screen is arranged in the grid baffle plate. The advanced plugging structure for high-pressure large-flow groundwater provided by the embodiment of the invention has the advantages of simple structure and strong practicability, and solves the adverse natural phenomena of ground subsidence and the like.
Description
Technical Field
The invention relates to the field of underground water blocking, in particular to a high-pressure high-flow underground water advanced blocking structure and a blocking method.
Background
Groundwater (ground water) refers to water that is deposited in the rock void below the ground, and in a narrow sense refers to water in a saturated aquifer below the ground. Groundwater refers to various forms of gravitational water buried below the surface of the earth.
However, under certain conditions, groundwater can cause adverse natural phenomena such as landslide and ground subsidence, the existing groundwater is treated by adopting drainage and the like generally, construction is easy to realize, but the water level of the groundwater is easy to reduce, ecological is influenced, and the problems of landslide and ground subsidence caused by the groundwater cannot be effectively solved by drainage.
Disclosure of Invention
The invention mainly aims to solve the defects of the existing problems, solve the adverse natural phenomena such as ground subsidence and the like, easily cause the reduction of the mountain water level due to the reduction of the groundwater level, influence the ecology, and solve the problems of landslide, ground subsidence and the like caused by groundwater.
In order to solve the problems in the prior art, the invention provides a high-pressure high-flow underground water advanced plugging structure, which comprises: the device comprises a drilling hole, a water blocking ring connected in the drilling hole, a drying part arranged on the water blocking ring, a water absorbing part arranged in the water blocking ring and a slurry spraying pipe positioned between the water blocking ring and the water absorbing part;
wherein, the stoving portion includes: an air inlet pipe embedded on the water blocking ring and a plurality of air nozzles embedded on the water blocking ring; the plurality of air nozzles are arranged at the upper end of the side wall surface of the water shutoff ring, and the air nozzles are downward;
wherein, the water absorption portion includes: the water pump is arranged in the fixed frame, the grid baffle plate is arranged around the fixed frame, and the filter screen is arranged in the grid baffle plate.
Further, the number of the plurality of air nozzles is 8, the air nozzles are paired in pairs, and the air nozzles are symmetrically and uniformly embedded on the water plugging ring.
Further, a pair of sliding blocks are installed between the water blocking ring and the fixing frame.
Further, the width of the aforementioned mount is smaller than the width of the symmetrical air jet ports.
Further, a pair of power rods are arranged on the water blocking ring.
Further, a driving rod is mounted on the fixing frame.
The plugging method comprises the following steps: the water pump in the fixing frame is used for extracting water in the water blocking ring, the grid baffle and the filter screen on the fixing frame can filter impurities, the water pump is better protected, when water flow in the water blocking ring is sucked dry, dry hot air is conveyed inwards through the air inlet pipe on the water blocking ring, the inside is dried, the fixing frame is enabled to ascend through the driving rod for a period of drying, the slurry spraying pipe is used for spraying slurry, the air nozzle is continuously dried in the slurry spraying process, and the water blocking ring is also continuously moved upwards through the power rod to block underground water.
The invention has the following beneficial effects:
the advanced plugging structure for high-pressure large-flow groundwater provided by the embodiment of the invention has the advantages of simple structure and strong practicability, and solves the adverse natural phenomena of ground subsidence and the like.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a high-pressure high-flow groundwater lead plugging structure according to the present invention;
FIG. 2 is a schematic view of an embodiment of a high-pressure high-flow groundwater lead plugging structure according to the present invention;
reference numerals illustrate: the device comprises a drilling device, a water blocking ring, a slurry spraying pipe, an air inlet pipe, a 5-air spraying port, a 6-fixing frame, a 7-water pump, a 8-grid baffle, a 9-filter screen, a 10-sliding block, a 11-power rod and a 12-driving rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention,
it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without creative efforts based on the embodiments in the present invention are within the scope of the present invention.
It should be noted that, in the embodiments of the present invention, all directional indicators (such as up, down, left, right, front, and rear … …) are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the connection in which the directional indicator is correspondingly changed may be a direct connection or an indirect connection.
As shown in fig. 1-2, the high-pressure high-flow underground water advanced plugging structure comprises a drilling hole 1, a water plugging ring 2 connected in the drilling hole 1, a drying part arranged on the water plugging ring 2, a water absorbing part arranged in the water plugging ring 2 and a slurry spraying pipe 3 positioned between the water plugging ring 2 and the water absorbing part;
the drying part comprises an air inlet pipe 4 embedded on the water shutoff ring 2 and a plurality of air nozzles 5 embedded on the water shutoff ring 2; the air nozzles 5 are arranged at the upper end of the side wall surface of the water shutoff ring 2, and the air nozzles 5 are downward; the water absorption part comprises a fixing frame 6 arranged in the water shutoff ring, a water pump 7 arranged in the fixing frame 6, grid baffles 8 arranged around the fixing frame 6 and a filter screen 9 arranged inside the grid baffles 8.
The upper end of the water blocking ring 2 is of a cavity structure, and the air inlet pipe 4 is embedded in the water blocking ring 2. The lower end of the fixing frame 6 is sealed, the other five wall surfaces are of an opening structure, the grid baffle 8 is arranged on the outer side of the opening wall surface, and the filter screen 9 is arranged on the inner side of the grid baffle 8.
The number of the air nozzles 5 is 8. The air nozzles 5 are uniformly distributed on the inner wall surface of the water shutoff ring 2. A pair of sliding blocks 10 are mounted between the water shutoff ring 2 and the fixed frame 6. The sliding block 10 can slide on the inner wall surface of the water shutoff ring 2, and the sliding block 10 on one side of the fixed frame 6 is stationary and fixed.
The width of the holder 6 is smaller than the width of the pair of symmetrical gas ejection openings 5. The width of the fixing frame 6 is smaller than the distance of the symmetrical air nozzles 5 distributed on the water blocking ring 2, so that collision damage is prevented. A pair of power rods 11 are arranged on the water blocking ring 2. The power rod 11 is arranged on the water shutoff ring 2 and is used for providing power to enable the water shutoff ring 2 to ascend and further grouting. A driving rod 12 is also mounted on the fixing frame 6. The driving rod 12 is arranged on the fixing frame 6 to provide power, and when the water in the water blocking ring 2 is cleaned, the grouting pipe 3 provides the fixing frame 6 to ascend.
The device is implemented as follows: the water shutoff circle 2, the fixing frame 6 and the guniting pipe 3 are penetrated into the drill hole 1 together, the bottom surface of the drill hole 1 is reached, the water around the water shutoff circle 2 is intercepted, the water pump 7 in the fixing frame 6 works, the water in the water shutoff circle 2 is extracted, the grid baffle 8 and the filter screen 9 on the fixing frame 6 can filter impurities, the water pump 7 is better protected, when the water flow in the water shutoff circle 2 is sucked up, the air inlet pipe 4 on the water shutoff circle 2 is used for conveying dry hot air inwards, the inside is dried for a period of time, the fixing frame 6 is lifted through the driving rod 12, the guniting pipe 3 is used for guniting, the air jet 5 is used for continuously drying the water around the water shutoff circle 2 is also used for continuously moving upwards through the power rod 11, the plugging of underground water is completed, the device is simple in structure, the practicability is strong, and the water shutoff effect is better.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. The utility model provides a high pressure large-traffic groundwater advanced plugging structure which characterized in that: the device comprises a drilling hole (1), a water blocking ring (2) connected in the drilling hole (1), a drying part arranged on the water blocking ring (2), a water absorbing part arranged in the water blocking ring (2) and a slurry spraying pipe (3) positioned between the water blocking ring and the water absorbing part; the drying part comprises an air inlet pipe (4) embedded on the water shutoff ring (2), and a plurality of air nozzles (5) embedded on the water shutoff ring (2); the air nozzle (5) is arranged at the upper end of the side wall surface of the water shutoff ring (2) and is downward in opening; the water absorbing part comprises a fixing frame (6) arranged in the water blocking ring (2), a water pump (7) arranged in the fixing frame (6), grid baffles (8) arranged around the fixing frame (6), and a filter screen (9) arranged in the grid baffles (8); the number of the plurality of air nozzles (5) is 8, and the air nozzles are symmetrically arranged in pairs; a pair of sliding blocks (10) are arranged between the water shutoff ring (2) and the fixed frame (6).
2. The advanced plugging structure for high-pressure and high-flow groundwater according to claim 1, wherein the width of the fixing frame (6) is smaller than the width of the symmetrical air nozzles (5).
3. The advanced plugging structure for high-pressure high-flow groundwater according to claim 1, wherein a pair of power rods (11) are installed on the plugging ring (2).
4. The advanced plugging structure for high-pressure high-flow groundwater according to claim 1, wherein a driving rod (12) is installed on the fixing frame (6).
5. A method of plugging a plugging structure according to any one of claims 1-4, comprising the steps of: the water shutoff circle (2), mount (6) and spouting pipe (3) are in deep into drilling (1) together, reach drilling (1) bottom surface, water shutoff circle (2) are held back water all around, water pump (7) work in mount (6), water in the extraction water shutoff circle (2), net baffle (8) and filter screen (9) on mount (6) can filter impurity, better protection water pump (7), the rivers in water shutoff circle (2) are absorbed, inwards carry dry hot air through intake pipe (4) on water shutoff circle (2), dry inside, dry a period, make mount (6) rise through actuating lever (12), spouting pipe (3) are to its work of spouting, in-process jet (5) are dry it constantly, make water shutoff circle (2) also move up constantly through power pole (11), accomplish the shutoff to groundwater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559932.4A CN109518707B (en) | 2018-12-19 | 2018-12-19 | Advanced plugging structure and plugging method for high-pressure high-flow groundwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559932.4A CN109518707B (en) | 2018-12-19 | 2018-12-19 | Advanced plugging structure and plugging method for high-pressure high-flow groundwater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109518707A CN109518707A (en) | 2019-03-26 |
| CN109518707B true CN109518707B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811559932.4A Active CN109518707B (en) | 2018-12-19 | 2018-12-19 | Advanced plugging structure and plugging method for high-pressure high-flow groundwater |
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| CN (1) | CN109518707B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005248631A (en) * | 2004-03-05 | 2005-09-15 | Kanpai Co Ltd | Packer and liquid conveying pipe having it |
| RU2005133619A (en) * | 2005-10-31 | 2007-05-10 | Институт космофизических исследований и аэрономииСО РАН (RU) | METHOD FOR PROTECTING CAREERS FROM UNDERGROUND WATERS |
| CN101654907A (en) * | 2009-09-11 | 2010-02-24 | 中国水利水电第九工程局有限公司 | High-flow high-speed jet plugging grouting technique under high-pressure water head of hydropower station |
| CN202099808U (en) * | 2011-05-12 | 2012-01-04 | 南嶋义幸 | Underground water filtering and pumping device |
| CN103397651A (en) * | 2013-07-15 | 2013-11-20 | 广西建工集团第三建筑工程有限责任公司 | Seal structure of concrete foundation slab of reserved water-collecting well |
| CN107620312A (en) * | 2017-08-27 | 2018-01-23 | 中铁十二局集团有限公司 | High hydraulic pressure precipitation well construction and hydrostatic slip casting method for blocking in a kind of Metro station excavation |
| CN209538203U (en) * | 2018-12-19 | 2019-10-25 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of advanced plugging structure of high-pressure high-flow underground water |
-
2018
- 2018-12-19 CN CN201811559932.4A patent/CN109518707B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005248631A (en) * | 2004-03-05 | 2005-09-15 | Kanpai Co Ltd | Packer and liquid conveying pipe having it |
| RU2005133619A (en) * | 2005-10-31 | 2007-05-10 | Институт космофизических исследований и аэрономииСО РАН (RU) | METHOD FOR PROTECTING CAREERS FROM UNDERGROUND WATERS |
| CN101654907A (en) * | 2009-09-11 | 2010-02-24 | 中国水利水电第九工程局有限公司 | High-flow high-speed jet plugging grouting technique under high-pressure water head of hydropower station |
| CN202099808U (en) * | 2011-05-12 | 2012-01-04 | 南嶋义幸 | Underground water filtering and pumping device |
| CN103397651A (en) * | 2013-07-15 | 2013-11-20 | 广西建工集团第三建筑工程有限责任公司 | Seal structure of concrete foundation slab of reserved water-collecting well |
| CN107620312A (en) * | 2017-08-27 | 2018-01-23 | 中铁十二局集团有限公司 | High hydraulic pressure precipitation well construction and hydrostatic slip casting method for blocking in a kind of Metro station excavation |
| CN209538203U (en) * | 2018-12-19 | 2019-10-25 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of advanced plugging structure of high-pressure high-flow underground water |
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| CN109518707A (en) | 2019-03-26 |
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