CN215801735U - Water stopping system for pressurized water burst of deep foundation pit crack - Google Patents
Water stopping system for pressurized water burst of deep foundation pit crack Download PDFInfo
- Publication number
- CN215801735U CN215801735U CN202122234177.6U CN202122234177U CN215801735U CN 215801735 U CN215801735 U CN 215801735U CN 202122234177 U CN202122234177 U CN 202122234177U CN 215801735 U CN215801735 U CN 215801735U
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- Prior art keywords
- water
- steel
- barrel
- water collection
- foundation pit
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 169
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 87
- 239000010959 steel Substances 0.000 claims abstract description 87
- 238000007667 floating Methods 0.000 claims abstract description 25
- 239000002689 soil Substances 0.000 claims description 17
- 238000002955 isolation Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 18
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 21
- 239000004927 clay Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a water stopping system for pressurized water burst in a deep foundation pit crack, which comprises: the water collection steel drum comprises an anti-floating drum bottom, the anti-floating drum bottom is welded at the bottom of the water collection steel drum, the outer surfaces of four sides of the anti-floating drum bottom extend to the outer portion of the water collection steel drum, the top of the anti-floating drum bottom is communicated with two steel pipes, the two steel pipes are located inside the water collection steel drum, the influence of water gushing outside the water collection steel drum can be guaranteed through the arrangement of the water collection steel drum, and a foundation is laid for foundation cushion layer construction and waterproof construction outside the water collection steel drum. Meanwhile, the water under pressure gushes out from the cracks in the water collecting steel barrel can be recycled, and the ball valve can be turned off after the construction of the basement and the sealing of the post-pouring zone are finished, so that the water pump stops pumping and draining work and seals the water collecting steel barrel, and the water under pressure gushes out from the cracks to be well treated.
Description
Technical Field
The utility model relates to the technical field of fracture pressurized water burst, in particular to a water stopping system for deep foundation pit fracture pressurized water burst.
Background
China is rich in underground water, many cities are in areas rich in underground water, and cracks and pressurized water gushes possibly under the influence of geological change due to long-term water-saturated clay. The pressurized water burst of the fissure has the characteristics of lower water outlet point concentration foundation pit, small water outlet point range, large water outlet amount and the like, the underground water level of the position of a part of areas is higher, the strength of a foundation soil layer is lower, the geological conditions are more complex, the deep foundation pit range comprises surface layer miscellaneous filling soil, silt and humus, the underground water type comprises fourth system pressurized water burst in the silt, and the water burst condition is often generated in the earthwork excavation process.
When the condition of water burst occurs, the water quantity and the crack path of the crack water burst cannot be determined, so that waterproof construction and foundation cushion construction cannot be carried out on the water burst part, and construction engineering construction can be influenced.
Therefore, it is necessary to provide a water stopping system for deep foundation pit crevice pressurized water burst to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water stopping system for under-pressure water burst in a deep foundation pit crack.
In order to solve the technical problem, the utility model provides a water stopping system for pressurized water burst in a deep foundation pit crack, which comprises: the water collection steel drum comprises an anti-floating drum bottom, the anti-floating drum bottom is welded to the bottom of the water collection steel drum, the outer surfaces of four sides of the anti-floating drum bottom extend to the outer portion of the water collection steel drum, the top of the anti-floating drum bottom is communicated with two steel pipes, the two steel pipes are located inside the water collection steel drum, the outer surface of one side of each steel pipe is close to the edge of the top in a rotating mode and is connected with a ball valve, two water stop rings are fixed to the outer surface of the water collection steel drum at equal intervals, and a guide pipe is fixed to the top of the water collection steel drum.
Preferably, the outer surface of stand pipe is close to top edge and has registrated the lock sleeve, a plurality of anti-skidding lines have been seted up along the circumferencial direction equidistance to the surface of lock sleeve.
Preferably, an isolation film is laid on the top of the mud layer, a concrete cushion is laid on the top of the isolation film, and a pouring layer is laid on the top of the concrete cushion.
Preferably, the top of the soil layer is provided with a catchment blind well, and the bottom of the soil layer is provided with a blind ditch.
Preferably, the water collecting well is arranged at the top of the pouring layer, the water collecting steel barrel is fixed inside the water collecting blind well, and the bottom of the water collecting well penetrates through the top of the water collecting steel barrel.
Preferably, a water pump is fixed to the top of the pouring layer, a conveying pipe is fixed to one end of the water pump, and one end of the conveying pipe extends to the center of the inner bottom face of the water collecting steel barrel.
Compared with the prior art, the water stopping system for the pressurized water inrush of the deep foundation pit crack has the following beneficial effects:
(1) through setting up the steel drum that catchments, can ensure to catch water and can not receive the influence of gushing water outside the steel drum, establish the basis for foundation bed course construction, waterproof construction outside the steel drum that catchments. Meanwhile, the crack in the water collection steel barrel can be recycled, water gushes under pressure can be recycled, and the ball valve can be turned off after the basement construction and the post-pouring zone are closed, so that the water pump stops pumping and draining work and the water collection steel barrel is closed.
(2) The water collection steel drum is fixed in the water collection blind well, and the anti-floating drum bottom of the water collection steel drum bottom is sucked through softened soil, so that the water collection steel drum is prevented from floating.
(3) Through setting up the sump pit, can be so that rivers assemble, make things convenient for the water-collecting steel drum to collect rivers and use the water pump to carry out the emission by force to rivers.
Drawings
FIG. 1 is a schematic view of a water collecting steel barrel in a water stopping system for water inrush under pressure in a deep foundation pit crack, which is provided by the utility model, from a front view perspective;
FIG. 2 is a schematic view of a partial cross-sectional three-dimensional structure of a water collection steel barrel in a water stopping system for water inrush under pressure in a deep foundation pit crack provided by the utility model;
FIG. 3 is a schematic plan view of an installation of a water collecting steel barrel in a water stopping system for water inrush under pressure in a deep foundation pit crack provided by the utility model;
fig. 4 is a schematic plan view of a water stopping system for pressurized water inrush in a deep foundation pit crack provided by the utility model.
Reference numbers in the figures: 1. a water collection steel barrel; 2. the bottom of the anti-floating barrel; 3. a water stop ring; 4. a guide tube; 5. a locking sleeve; 6. a steel pipe; 7. a ball valve; 8. anti-skid lines; 9. a concrete cushion; 10. a layer of clay; 11. blind ditches; 12. a catchment blind well; 13. a water collecting well; 14. pouring a layer; 15. a delivery pipe; 16. a water pump; 17. and (3) an isolation film.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1-4, a water stopping system for pressurized water burst in a deep foundation pit crack comprises: a water collection steel barrel 1, a mud layer 10 and a water collection well 13; the water collection steel barrel 1 comprises an anti-floating barrel bottom 2, the anti-floating barrel bottom 2 is welded at the bottom of the water collection steel barrel 1 to prevent the water collection steel barrel 1 from floating in a water collection blind well 12, the outer surfaces of four sides of the anti-floating barrel bottom 2 extend to the outside of the water collection steel barrel 1 to increase the contact area between the anti-floating barrel bottom 2 and surface soil and increase the viscosity between the anti-floating barrel bottom 2 and the soil, the top of the anti-floating barrel bottom 2 is communicated with two steel pipes 6, the two steel pipes 6 are positioned in the water collection steel barrel 1 to avoid the situation of floating after the water collection steel barrel 1 is installed, one outer surface of one side of the two steel pipes 6 is rotatably connected with a ball valve 7 close to the top edge to facilitate the opening and closing of a person, two water stop rings 3 are fixed on the outer surface of the water collection steel barrel 1 at equal intervals, a guide pipe 4 is fixed on the top of the water collection steel barrel 1, the delivery pipe 15 of the water pump 16 is conveniently connected to the inside of the water collection steel barrel 1;
through setting up catchment steel drum 1, can ensure to catch water and can not receive the influence of gushing water outside the steel drum 1, establish the basis for foundation bed course construction, waterproof construction outside catchment steel drum 1. Meanwhile, the crack in the water collection steel barrel 1 can be recycled, water gushes under pressure can be recycled, and the ball valve 7 can be turned off after the basement construction and the post-cast strip are closed, so that the water pump 16 stops pumping and draining and the water collection steel barrel 1 is closed.
As figure 1, the surface of stand pipe 4 is close to top edge registrates and has had lock sleeve 5, conveniently fixes pipeline 15 in the inside of stand pipe 4, a plurality of anti-skidding lines 8 have been seted up along the circumferencial direction equidistance to the surface of lock sleeve 5, make things convenient for people to rotate lock sleeve 5, the people of being convenient for use.
As shown in fig. 2-4, an isolation film 17 is laid at the top of the soil layer 10, the soil layer 10 is separated from the concrete cushion 9 through the isolation film 17, the concrete cushion 9 and the soil layer 10 are prevented from being mixed with each other, so that loose and porous soil is generated at a junction, later construction is influenced, the concrete cushion 9 is laid at the top of the isolation film 17, a pouring layer 14 is laid at the top of the concrete cushion 9, and a water collecting well 13 is convenient to set.
As shown in fig. 3, a catchment blind well 12 is arranged at the top of the soil layer 10, so that the catchment steel barrel 1 is conveniently installed inside the catchment blind well 12, and the collection of the pressurized gushing water of the crack is facilitated, and a blind ditch 11 is arranged at the bottom of the soil layer 10, so that the pressurized gushing water of the crack can conveniently flow into the catchment blind well 12;
through setting up soil layer 10 for can fix catchment steel drum 1 in catchment blind well 12 of inside, and make the anti floating barrel head 2 of 1 bottom of catchment steel drum suck through the earth after softening, prevent that catchment steel drum 1 from floating.
As shown in fig. 1-4, the water collecting well 13 is provided at the top of the pouring layer 14, so that water flows can be collected conveniently, the water collecting steel barrel 1 is fixed inside the water collecting blind well 12, the bottom of the water collecting well 13 penetrates through the top of the water collecting steel barrel 1, so that the water collecting steel barrel 1 can collect the water flows inside the water collecting well 13, the top of the pouring layer 14 is fixed with the water pump 16, one end of the water pump 16 is fixed with the delivery pipe 15, one end of the delivery pipe 15 extends to the center of the inner bottom surface of the water collecting steel barrel 1, and the water flows collected from the inside of the water collecting well 13 and the inside of the water collecting blind well 12 by the water collecting steel barrel 1 can be discharged strongly.
Through setting up sump pit 13, can be so that rivers assemble, make things convenient for catchment steel drum 1 to collect rivers and use water pump 16 to carry out the strong emission to rivers.
The working principle is as follows: set up catchment blind well 12 at the top of loam layer 10 to install catchment steel drum 1 in the inside of catchment blind well 12, can ensure to catch water and can not receive the influence of gushing water outside steel drum 1, establish the basis for foundation bed course construction, waterproof construction outside catchment steel drum 1. Meanwhile, the water gushes under pressure in the middle of the water collecting steel barrel 1 can be recycled, the two steel pipes 6 are fixed inside the water collecting steel barrel 1, the ball valves 7 are installed on the outer surfaces of the two steel pipes 6, the ball valves 7 can be turned off after the basement construction and the sealing of the post-pouring zone are finished, the water pump 16 is fixed at the top of the pouring layer 14, the water pump 16 is connected with the bottom of the water collecting steel barrel 1 through the conveying pipe 15, the water pump 16 pumps water, and the water pumping and draining work can be stopped and the water collecting steel barrel 1 can be sealed after the construction is finished.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a stagnant water system that is used for deep basal pit crack area to gush water which characterized in that includes:
a water collection steel barrel, a mud layer and a water collection well;
the water collection steel barrel comprises an anti-floating barrel bottom, the anti-floating barrel bottom is welded at the bottom of the water collection steel barrel, the outer surfaces of four sides of the anti-floating barrel bottom all extend to the outer portion of the water collection steel barrel, the top of the anti-floating barrel bottom is communicated with two steel pipes, the two steel pipes are all located inside the water collection steel barrel, the outer surface of one side of each steel pipe is close to the edge of the top and is connected with a ball valve in a rotating mode, two water stop rings are fixed on the outer surface of the water collection steel barrel in an equidistant mode, and a guide pipe is fixed on the top of the water collection steel barrel.
2. The water stopping system for the pressurized gushing water of the deep foundation pit crevice as claimed in claim 1, wherein the outer surface of the guiding pipe close to the top edge is sleeved with a locking sleeve, and a plurality of anti-slip lines are arranged on the outer surface of the locking sleeve at equal intervals along the circumferential direction.
3. The water stopping system for the pressurized gushing water of the deep foundation pit crevice as claimed in claim 1, wherein an isolation film is laid on the top of the soil layer, a concrete cushion is laid on the top of the isolation film, and a pouring layer is laid on the top of the concrete cushion.
4. The water stopping system for the pressurized gushing water of the deep foundation pit crevice as claimed in claim 3, wherein the top of the soil layer is provided with a catchment blind well, and the bottom of the soil layer is provided with a blind ditch.
5. The water stopping system for the pressurized gushing water of the deep foundation pit fissure is characterized in that the water collecting well is arranged at the top of the pouring layer, the water collecting steel barrel is fixed inside the water collecting blind well, and the bottom of the water collecting well penetrates to the top of the water collecting steel barrel.
6. The water stopping system for the pressurized gushing water of the deep foundation pit fissure is characterized in that a water pump is fixed at the top of the pouring layer, a conveying pipe is fixed at one end of the water pump, and one end of the conveying pipe extends to the center of the inner bottom surface of the water collecting steel barrel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122234177.6U CN215801735U (en) | 2021-09-15 | 2021-09-15 | Water stopping system for pressurized water burst of deep foundation pit crack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122234177.6U CN215801735U (en) | 2021-09-15 | 2021-09-15 | Water stopping system for pressurized water burst of deep foundation pit crack |
Publications (1)
Publication Number | Publication Date |
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CN215801735U true CN215801735U (en) | 2022-02-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122234177.6U Expired - Fee Related CN215801735U (en) | 2021-09-15 | 2021-09-15 | Water stopping system for pressurized water burst of deep foundation pit crack |
Country Status (1)
Country | Link |
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CN (1) | CN215801735U (en) |
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2021
- 2021-09-15 CN CN202122234177.6U patent/CN215801735U/en not_active Expired - Fee Related
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |