CN210712818U

CN210712818U - Rapid drainage pipe network combined structure for soft foundation treatment

Info

Publication number: CN210712818U
Application number: CN201921609408.3U
Authority: CN
Inventors: 张晓亮; 柴立奎; 孔翔斐; 韩绰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-09
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a soft ground is handled quick drain pipe network integrated configuration, including soft ground and sand bed course, the sand bed course has been laid to the upper surface of soft ground, the inside of sand bed course is provided with main drain pipe, the fixed surface of main drain pipe is connected with a drain pipe, the bottom fixedly connected with protecting tube of a drain pipe, the bottom of protecting tube is provided with the check valve, the fixed surface of protecting tube is connected with the strainer, the inner wall of protecting tube passes through bolt fixedly connected with solid fixed ring. This quick drainage pipe network integrated configuration is handled to soft ground sets up through the cooperation between protecting tube, solid fixed ring and the support, can play the effect of support and protection to the aqueduct, avoids the aqueduct to take place to warp and break under the pressure of soft ground, can play the supporting role to the protecting tube through the support, through the setting of hole, can prescribe a limit to the position of aqueduct, prevents that it from taking place the slope.

Description

Rapid drainage pipe network combined structure for soft foundation treatment

Technical Field

The utility model relates to a soft ground drainage pipe network technical field specifically is a quick drainage pipe network integrated configuration is handled to soft ground.

Background

The soft clay layer deposited by marine facies is widely distributed in a newly reclaimed area along the coast, the soil has high water content, large compressibility, low strength and poor water permeability, the bearing capacity and stability of the foundation are difficult to meet engineering requirements due to low strength, the large compressibility and poor water permeability can generate considerable sedimentation and sedimentation difference under the long-term action of upper load, and the sedimentation process has long duration and can influence the normal use of upper buildings, so the foundation usually needs to adopt reinforcement treatment measures, and the vacuum preloading method is one of effective methods for treating the soft clay foundation.

In a known soft foundation reinforcement engineering drainage system, a plurality of water guide pipes are inserted into a saturated viscous soft foundation such as silt, mucky soil, filling soil and the like, and under the action of plate end preloading load, gap water in the soft foundation can enter a drainage channel.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a soft ground is handled quick drainage pipe network integrated configuration has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a soft foundation handles quick drain pipe network integrated configuration, includes soft foundation and sand bed course, the sand bed course has been laid to the upper surface of soft foundation, the inside of sand bed course is provided with main drain pipe, the fixed surface of main drain pipe is connected with a drain pipe, the bottom fixedly connected with protecting tube of a drain pipe, the bottom of protecting tube is provided with the check valve, the fixed surface of protecting tube is connected with the strainer, the inner wall of protecting tube passes through bolt fixedly connected with solid fixed ring.

Optionally, the inner wall of the fixing ring is fixedly connected with a support, and the surface of the support is provided with holes.

Optionally, the inner wall of the hole is movably connected with a water guide pipe, and one end of the water guide pipe is fixedly connected with the branch drain pipe.

Optionally, the upper surface of the main drainage pipe is fixedly connected with a negative pressure pipe.

Optionally, geotextile is laid on the upper surface of the sand cushion layer, and a sealing film is arranged on the upper surface of the geotextile.

(III) advantageous effects

The utility model provides a quick drainage pipe network integrated configuration is handled to soft ground possesses following beneficial effect:

1. this quick drainage pipe network integrated configuration is handled to soft ground sets up through the cooperation between protecting tube, solid fixed ring and the support, can play the effect of support and protection to the aqueduct, avoids the aqueduct to take place to warp under the pressure of soft ground, can play the supporting role to the protecting tube through the support, through the setting of hole, can prescribe a limit to the position of aqueduct, prevents that it from taking place the slope.

2. This quick drainage pipe network integrated configuration is handled to soft ground sets up through the cooperation between strainer, protecting tube and the aqueduct, can make the inside water of soft ground pass through after the strainer gets into the protecting tube, introduces it through the aqueduct and props up the inside of the drainage pipe to reach the quick drainage consolidation to soft ground.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the main drainage pipe structure of the present invention;

FIG. 3 is a schematic view of the bracket structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. soft foundation; 2. a sand cushion layer; 3. a main drain pipe; 4. branch drain pipes; 5. a protective tube; 6. a one-way valve; 7. a water filter pipe; 8. a fixing ring; 9. a support; 10. a hole; 11. a water conduit; 12. a negative pressure tube; 13. geotextile; 14. and (5) sealing the film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a soft foundation treatment rapid drainage pipe network composite structure comprises a soft foundation 1 and a sand cushion 2, wherein the sand cushion 2 is laid on the upper surface of the soft foundation 1, a main drainage pipe 3 is arranged inside the sand cushion 2, and a branch drainage pipe 4 is fixedly connected to the surface of the main drainage pipe 3;

in order to protect the water guide pipe 11, the bottom of the branch drain pipe 4 is fixedly connected with a protective pipe 5, the bottom of the protective pipe 5 is provided with a one-way valve 6, the surface of the protective pipe 5 is fixedly connected with a water filter pipe 7, the inner wall of the protective pipe 5 is fixedly connected with a fixing ring 8 through a bolt, the inner wall of the fixing ring 8 is fixedly connected with a support 9, the protective pipe 5, the fixing ring 8 and the support 9 are arranged in a matched mode, the water guide pipe 11 can be supported and protected, deformation of the water guide pipe 11 under the pressure of the soft foundation 1 is avoided, the protective pipe 5 can be supported through the support 9, the surface of the support 9 is provided with a hole 10, and the position of the water guide pipe 11 can be limited through the hole 10, so that the water guide pipe 11 is prevented from inclining;

in order to discharge the water in the protective pipe 5, a water guide pipe 11 is movably connected with the inner wall of the hole 10, through the matching arrangement among the strainer 7, the protective pipe 5 and the water guide pipe 11, the water in the soft foundation 1 can be led into the branch drain pipe 4 through the water guide pipe 11 after entering the protective pipe 5 through the strainer 7, thereby reach the quick drainage consolidation to soft ground 1, the one end and the branch drain pipe 4 fixed connection of aqueduct 11, the inner wall swing joint of hole 10 has aqueduct 11, the one end and the branch drain pipe 4 fixed connection of aqueduct 11, the last fixed surface of main drain pipe 3 is connected with negative pressure pipe 12, the one end swing joint that main drain pipe 3 was kept away from to negative pressure pipe 12 has the suction pump, there is the suction pump to the inside negative pressure that produces of main drain pipe 3, geotechnological cloth 13 has been laid to the upper surface of sand cushion layer 2, the upper surface of geotechnological cloth 13 is provided with seal membrane 14.

In conclusion, when the rapid drainage pipe network combined structure for soft foundation treatment is used, the protective pipe 5, the fixing ring 8 and the support 9 are matched to support and protect the water guide pipe 11, the water guide pipe 11 is prevented from deforming under the pressure of the soft foundation 1, the support 9 is used for supporting the protective pipe 5, the position of the water guide pipe 11 can be limited through the arrangement of the hole 10, the inclination of the water guide pipe is prevented, water in the soft foundation 1 can be led into the branch drainage pipe 4 through the water guide pipe 11 after entering the protective pipe 5 through the water filter pipe 7 through the matched arrangement of the water filter pipe 7, the protective pipe 5 and the water guide pipe 11, so that the rapid drainage consolidation of the soft foundation 1 is achieved, the water can only enter from the outside of the protective pipe 5 through the arrangement of the one-way valve 6, and the water cannot flow out of the protective pipe 5, the water flows from the inside of the water guide pipe 11 through the branch drain pipe 4 and flows into the main drain pipe 3 by the water pump, and is discharged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a quick drain pipe network integrated configuration is handled to soft foundation, includes soft foundation (1) and sand cushion layer (2), its characterized in that: the sand bed course (2) have been laid to the upper surface of soft ground (1), the inside of sand bed course (2) is provided with main drainage pipe (3), the fixed surface of main drainage pipe (3) is connected with a drain pipe (4), the bottom fixedly connected with protecting tube (5) of a drain pipe (4), the bottom of protecting tube (5) is provided with check valve (6), the fixed surface of protecting tube (5) is connected with strainer (7), the inner wall of protecting tube (5) passes through bolt fixedly connected with solid fixed ring (8).

2. The fast drainage pipe network composite structure for soft foundation treatment according to claim 1, wherein: the inner wall of the fixing ring (8) is fixedly connected with a support (9), and a hole (10) is formed in the surface of the support (9).

3. The combined structure of the rapid drainage pipe network for soft foundation treatment according to claim 2, wherein: the inner wall of the hole (10) is movably connected with a water guide pipe (11), and one end of the water guide pipe (11) is fixedly connected with the branch drain pipe (4).

4. The fast drainage pipe network composite structure for soft foundation treatment according to claim 1, wherein: the upper surface of the main drainage pipe (3) is fixedly connected with a negative pressure pipe (12).

5. The fast drainage pipe network composite structure for soft foundation treatment according to claim 1, wherein: geotechnical cloth (13) have been laid to the upper surface of sand bed course (2), the upper surface of geotechnical cloth (13) is provided with seal membrane (14).