CN211256942U - U-shaped water collection and forced drainage device for reinforcing soft soil foundation - Google Patents
U-shaped water collection and forced drainage device for reinforcing soft soil foundation Download PDFInfo
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- CN211256942U CN211256942U CN201921795291.2U CN201921795291U CN211256942U CN 211256942 U CN211256942 U CN 211256942U CN 201921795291 U CN201921795291 U CN 201921795291U CN 211256942 U CN211256942 U CN 211256942U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 239000002689 soil Substances 0.000 title claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 title description 4
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 23
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000007596 consolidation process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 241000190070 Sarracenia purpurea Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a strong drainage technical field specifically is a U-shaped strong drainage device that catchments of soft soil foundation consolidation processing, including basic strainer, sealing rubber stopper has been cup jointed to the inside of basic strainer, the installation through-hole has been seted up to sealing rubber stopper's centre of a circle department, the centre of a circle department of installation through-hole is pegged graft and is had the atmospheric pressure pipe, sealing rubber stopper's one end fixedly connected with U-shaped water collecting pipe is kept away from to basic strainer. The utility model has the advantages that: through being provided with the sponge that absorbs water, the sponge that absorbs water can adsorb the water in the U-shaped collector, does benefit to and makes to have the water pressure difference between basis drainage pipe inner chamber and the weak soil on every side, just also does benefit to the basis strainer and lasts and strain water, has improved the device's drainage effect, and through being provided with drainage pipe, drainage pipe's internal diameter is less than the internal diameter of U-shaped collector and water absorption pipe, is favorable to drainage pipe to absorb water the absorbent water discharge of sponge in with water absorption pipe thoroughly.
Description
Technical Field
The utility model relates to a drainage technical field, especially a soft soil foundation consolidates handles U-shaped water collection drainage device by force.
Background
The soil foundation is a soft soil layer with low strength and high compression amount, most soil has large pore ratio, high water content and more organic matters and humus, so that the foundation has low bearing capacity, large deformation and low shear strength. In the prior art, a prepressing drainage consolidation method is generally adopted for soft soil foundation consolidation, and the prepressing drainage consolidation method mainly comprises a vacuum prepressing method and a surcharge preloading method. However, when the preloading consolidation or the vacuum preloading consolidation is performed, the generation and transmission of the stress difference in the soft soil are slow, and the lower layer soft soil consolidation is difficult to be rapidly realized, so that the problems of long construction period, high construction cost, large post-construction settlement amplitude and the like are caused, and a strong drainage device is needed to solve the problems.
The existing strong drainage device has the following defects in the specific use process:
1. pore water in the soft soil enters the inner cavity through the water-permeable filter tube to be gathered, but when the pore water begins to enter the inner cavity of the water-permeable filter tube, the water pressure difference between the inner cavity of the water-permeable filter tube and the surrounding soft soil is reduced, so that the water collecting speed of the water-permeable filter tube is gradually reduced, and the water filtering effect of the water filter tube is influenced;
2. the inner diameter of the existing pipeline for drainage is larger, so that the drainage is not thorough and the drainage rate is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a soft soil foundation consolidates and handles U-shaped catchment strong drainage device.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a soft soil foundation consolidates handles U-shaped catchment and forces drainage device, includes basic strainer pipe, its characterized in that: the inside of basic strainer cup jointed sealing rubber stopper, sealing rubber stopper's centre of a circle department seted up the installation through-hole, the centre of a circle department of installation through-hole peg graft and have the atmospheric pressure pipe, the basic strainer one end fixedly connected with U-shaped collector pipe of keeping away from sealing rubber stopper, the U-shaped collector pipe one end fixedly connected with water absorption pipe who keeps away from basic strainer, water absorption pipe's top fixedly connected with location pipeline, water absorption pipe's inside be provided with the sponge that absorbs water, the top overlap joint of sponge that absorbs water have piston mechanism, the U-shaped collector pipe inner wall fixedly connected with check valve of keeping away from the one end of basic strainer, the U-shaped collector pipe be close to water absorption pipe's surface and seted up the wash port, the inside of wash port peg graft and have drainage pipe.
Optionally, the sealing rubber stopper and basic strainer looks adaptation.
Optionally, the pressure of the inner cavity of the pneumatic tube is equal to the atmospheric pressure.
Optionally, the height of the upper surface of the one-way valve is lower than that of the lower surface of the basic strainer.
Optionally, the piston mechanism includes a fixing block, a rubber cover, a push rod and a push sheet.
Optionally, the outer surface of the fixed block is sleeved with a rubber cover, and the top of the fixed block is fixedly connected with a push rod.
Optionally, one end of the push rod, which is far away from the fixing block, is fixedly connected with a push sheet.
Optionally, the length of the push rod is greater than that of the positioning pipe, and the diameter of the push rod is smaller than that of the positioning pipe.
Optionally, the diameter of the push piece is larger than the outer diameter of the positioning pipeline, and the rubber cover is matched with the water suction pipeline.
Optionally, the diameter of the drainage pipeline is smaller than that of the water suction pipeline, and the diameter of the positioning pipeline is smaller than that of the water suction pipeline.
The utility model has the advantages of it is following:
1. this U-shaped water collection strong drainage device is handled in soft soil foundation reinforcement, in the use, through being provided with the sponge that absorbs water, the sponge that absorbs water can adsorb the water in the U-shaped water collection pipe, meanwhile, the water level decline in the U-shaped water collection pipe, make there is the pressure difference of water between basis drainage pipe inner chamber and the surrounding weak soil, just also do benefit to the basis strainer and continuously carry out the drainage, the drainage effect of the device has been improved greatly, because the diameter of pipeline that absorbs water is greater than the diameter of U-shaped water collection pipe, the water absorption capacity of the sponge that absorbs water in the pipeline that just has increased, just also greatly reduced the intraductal water level of U-shaped water collection, be favorable to the basis strainer to continuously carry out the drainage equally, make the basis strainer keep the best effect throughout.
2. This U-shaped catchment strong drainage device of consolidating treatment of soft soil foundation, through being provided with drainage pipe, drainage pipe's internal diameter is less than the internal diameter of U-shaped collector pipe and water suction pipe, be favorable to drainage pipe to discharge the adsorbed water of water suction sponge in the pipeline that absorbs water, through being provided with the check valve, prevent the liquid backward flow, through being provided with the pneumatic tube, the pressure stability in the basic water filter pipe is kept all the time, prevent that the liquid in the U-shaped collector pipe from causing pressure for the gas in the basic water filter pipe, do benefit to the normal operating of drainage.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;
fig. 5 is a schematic structural diagram of the piston mechanism of the present invention;
fig. 6 is a schematic structural view of the check valve of the present invention.
In the figure: 1-basic water filter pipe, 2-sealing rubber plug, 3-installation through hole, 4-pneumatic tube, 5-U-shaped water collecting pipe, 6-water suction pipe, 7-positioning pipe, 8-water suction sponge, 9-piston mechanism, 901-fixing block, 902-rubber cover, 903-push rod, 904-push piece, 10-one-way valve, 11-drain hole and 12-drain pipe.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-6, a U-shaped water collection and forced drainage device for reinforcing soft soil foundation, which comprises a basic water filtering pipe 1, a sealing rubber plug 2 is sleeved inside the basic water filtering pipe 1, an installation through hole 3 is arranged at the center of the sealing rubber plug 2, a pneumatic tube 4 is inserted at the center of the installation through hole 3, one end of the basic water filtering pipe 1 far away from the sealing rubber plug 2 is fixedly connected with a U-shaped water collection pipe 5, one end of the U-shaped water collection pipe 5 far away from the basic water filtering pipe 1 is fixedly connected with a water suction pipeline 6, the top of the water suction pipeline 6 is fixedly connected with a positioning pipeline 7, a water absorption sponge 8 is arranged inside the water suction pipeline 6, the top of the water absorption sponge 8 is lapped with a piston mechanism 9, the inner wall of one end of the U-shaped water collection pipe 5 far away from the basic water filtering pipe 1 is fixedly connected with a, the inside of wash port 11 is pegged graft and is had drainage pipe 12, sealing rubber buffer 2 and basic strainer 1 looks adaptation, the pressure and the atmospheric pressure of the inner chamber of pneumatic tube 4 are equal, the upper surface height of check valve 10 is less than the lower surface of basic strainer 1, piston mechanism 9 includes fixed block 901, rubber cover 902, push rod 903 and push pedal 904, rubber cover 902 has been cup jointed to the surface of fixed block 901, the top fixedly connected with push rod 903 of fixed block 901, the one end fixedly connected with push pedal 904 that fixed block 901 was kept away from to push rod 903, the length of push rod 903 is greater than the length of location pipeline 7, the diameter of push rod 903 is less than the diameter of location pipeline 7, the diameter of push pedal 904 is greater than the external diameter of location pipeline 7, rubber cover 902 and water absorption pipeline 6 looks adaptation, the diameter of drainage pipe 12 is less than the diameter of water absorption pipeline 6, the diameter of location pipeline 7.
In the using process, the device is arranged at the position needing water drainage, so that the top parts of the air pressure pipe 4, the positioning pipeline 7 and the drainage pipeline 12 are positioned under the atmospheric pressure, the pore water in the soft soil enters the inner cavity through the basic water filtering pipe 1 and is gathered under the action of the water pressure difference because of the water pressure difference between the inner cavity of the basic water filtering pipe 1 and the surrounding soft soil, finally, the water in the inner cavity of the basic water filtering pipe 1 is gathered in the U-shaped water collecting pipe 5, the liquid level in the U-shaped water collecting pipe 5 rises and passes through the one-way valve 10, the water cup passing through the one-way valve 10 is absorbed by the water absorbing sponge 8 in the water absorbing pipeline 6, the water absorbing sponge 8 absorbs the water due to the capillary phenomenon, meanwhile, the water level in the U-shaped water collecting pipe 5 is reduced, so that the water pressure difference exists between the inner cavity of the basic water filtering pipe 1 and the surrounding soft soil, the basic, the piston mechanism 9 is pushed to extrude the water in the water absorption sponge 8 out of the drainage pipeline 12, and due to the action of the one-way valve 10, the water in the water absorption sponge 8 can not flow back into the U-shaped water collection pipe 5 any more, the piston mechanism 9 is drawn back, the water absorption sponge 8 recovers the water absorption capacity, and the water absorption is continued.
The working process of the utility model is as follows: when the U-shaped water collection and strong drainage device for reinforcing the soft soil foundation is used, the water in the U-shaped water collection pipe 5 can be adsorbed by the water absorption sponge 8 through the water absorption sponge 8, and meanwhile, the water level in the U-shaped water collection pipe 5 is reduced, so that the water pressure difference exists between the inner cavity of the basic water filtering pipe 1 and the surrounding soft soil, the continuous water filtration of the basic water filtering pipe 1 is facilitated, the water filtration effect of the device is greatly improved, the water absorption amount of the water absorption sponge 8 in the water absorption pipeline 6 is increased due to the fact that the diameter of the water absorption pipeline 6 is larger than that of the U-shaped water collection pipe 5, the water level in the U-shaped water collection pipe 5 is also greatly reduced, the continuous water filtration of the basic water filtering pipe 1 is facilitated, and the optimal water filtration effect of the basic water filtering pipe; through being provided with drainage pipe 12, drainage pipe 12's internal diameter is less than U-shaped collector pipe 5 and the internal diameter of pipeline 6 that absorbs water, is favorable to drainage pipe 12 to discharge the adsorbed water of pipeline 6 internal water absorption sponge 8 that absorbs water, through being provided with check valve 10, prevents the liquid backward flow, through being provided with pneumatic tube 4, the pressure stability in keeping basic strainer 1 throughout, prevent that the liquid in the U-shaped collector pipe 5 from causing the pressure for the gas in the basic strainer 1, do benefit to the normal operating of drainage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a soft soil foundation consolidates handles U-shaped catchment and forces drainage device, includes basic strainer pipe (1), its characterized in that: the inside of basis strainer (1) cup jointed sealing rubber stopper (2), the centre of a circle department of sealing rubber stopper (2) seted up installation through-hole (3), the centre of a circle department of installation through-hole (3) peg graft and have atmospheric pressure pipe (4), basis strainer (1) keep away from one end fixedly connected with U-shaped collector pipe (5) of sealing rubber stopper (2), one end fixedly connected with pipeline (6) that absorbs water of basic strainer (1) is kept away from to U-shaped collector pipe (5), the top fixedly connected with positioning tube (7) of pipeline (6) absorb water, the inside of pipeline (6) that absorbs water be provided with sponge (8) that absorbs water, the top overlap joint of sponge (8) that absorbs water have piston mechanism (9), U-shaped collector pipe (5) keep away from inner wall fixedly connected with check valve (10) of the one end of basis strainer (1), the water suction device is characterized in that a water drainage hole (11) is formed in the outer surface, close to the water suction pipeline (6), of the U-shaped water collection pipe (5), and a water drainage pipeline (12) is inserted into the water drainage hole (11).
2. A soft soil foundation reinforcement treatment U-shaped water collection strong drainage device according to claim 1, characterized in that: the sealing rubber plug (2) is matched with the basic water filtering pipe (1).
3. A soft soil foundation reinforcement treatment U-shaped water collection strong drainage device according to claim 1, characterized in that: the pressure of the inner cavity of the air pressure pipe (4) is equal to the atmospheric pressure.
4. A soft soil foundation reinforcement treatment U-shaped water collection strong drainage device according to claim 1, characterized in that: the height of the upper surface of the one-way valve (10) is lower than that of the lower surface of the basic water filtering pipe (1).
5. A soft soil foundation reinforcement treatment U-shaped water collection strong drainage device according to claim 1, characterized in that: the piston mechanism (9) comprises a fixed block (901), a rubber cover (902), a push rod (903) and a push sheet (904).
6. A soft soil foundation reinforcement treatment U-shaped catchment strong drainage device of claim 5, characterized by that: the outer surface of the fixed block (901) is sleeved with a rubber cover (902), and the top of the fixed block (901) is fixedly connected with a push rod (903).
7. A soft soil foundation reinforcement treatment U-shaped catchment strong drainage device of claim 5, characterized by that: one end of the push rod (903) far away from the fixed block (901) is fixedly connected with a push sheet (904).
8. A soft soil foundation reinforcement treatment U-shaped catchment strong drainage device of claim 5, characterized by that: the length of the push rod (903) is greater than that of the positioning pipeline (7), and the diameter of the push rod (903) is smaller than that of the positioning pipeline (7).
9. A soft soil foundation reinforcement treatment U-shaped catchment strong drainage device of claim 5, characterized by that: the diameter of the push sheet (904) is larger than the outer diameter of the positioning pipeline (7), and the rubber cover (902) is matched with the water suction pipeline (6).
10. A soft soil foundation reinforcement treatment U-shaped water collection strong drainage device according to claim 1, characterized in that: the diameter of the drainage pipeline (12) is smaller than that of the water suction pipeline (6), and the diameter of the positioning pipeline (7) is smaller than that of the water suction pipeline (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795291.2U CN211256942U (en) | 2019-10-24 | 2019-10-24 | U-shaped water collection and forced drainage device for reinforcing soft soil foundation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795291.2U CN211256942U (en) | 2019-10-24 | 2019-10-24 | U-shaped water collection and forced drainage device for reinforcing soft soil foundation |
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| Publication Number | Publication Date |
|---|---|
| CN211256942U true CN211256942U (en) | 2020-08-14 |
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| CN201921795291.2U Expired - Fee Related CN211256942U (en) | 2019-10-24 | 2019-10-24 | U-shaped water collection and forced drainage device for reinforcing soft soil foundation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075219A (en) * | 2022-06-30 | 2022-09-20 | 中冶建工集团有限公司 | Water collection forced drainage construction device for soft soil foundation reinforcement treatment |
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2019
- 2019-10-24 CN CN201921795291.2U patent/CN211256942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075219A (en) * | 2022-06-30 | 2022-09-20 | 中冶建工集团有限公司 | Water collection forced drainage construction device for soft soil foundation reinforcement treatment |
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Granted publication date: 20200814 |