CN216586880U

CN216586880U - Large-scale fabricated concrete drainage cut-off ditch for soft geology of sea-filling area

Info

Publication number: CN216586880U
Application number: CN202122807344.1U
Authority: CN
Inventors: 单根德; 李�杰; 单明剑; 孙晓红; 肖诗凯
Original assignee: China Construction Fourth Engineering Division Corp Ltd
Current assignee: China Construction Fourth Engineering Division Corp Ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-24
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a large assembled concrete drainage cut ditch for soft geology in a sea reclamation area, which comprises a plurality of drainage cut ditch modules, wherein the drainage cut ditch modules are connected end to jointly form a drainage cut system, one end of each drainage cut ditch module is provided with a splicing groove, the other end of each drainage cut ditch module is provided with a splicing convex edge matched with the splicing groove, the splicing convex edge of one drainage cut ditch module is inserted into the splicing groove of the other drainage cut ditch module in two adjacent drainage cut ditch modules, the bottom of the inner wall of the splicing position of each two adjacent drainage cut ditch modules is provided with a connecting steel plate, two sides of the connecting steel plate are respectively connected with the bottoms of the inner walls of the two drainage cut ditch modules, each drainage cut ditch module is provided with an upper opening, and the upper opening is provided with a detachable cover plate. The large-scale assembly type concrete drainage ditch for the soft geology of the sea reclamation area has the advantages of low construction difficulty, high construction speed, high construction efficiency and the like.

Description

Large-scale fabricated concrete drainage cut-off ditch for soft geology of sea-filling area

Technical Field

The utility model relates to an engineering construction structure, in particular to a large-scale assembly type concrete drainage cut-off ditch for weak geology in a sea reclamation area.

Background

In Shenzhen front sea transportation hub project earthwork excavation engineering, a height difference exists between a project office area and a foundation pit area, rainwater and the like can easily flow back into the foundation pit to influence normal construction, and therefore a intercepting drainage ditch needs to be arranged between the project office area and the foundation pit. However, because the engineering relates to sea-filling areas, weak geology, large foundation pit area and the like, the traditional intercepting and draining ditch constructed on site has the problems of high construction difficulty, low construction efficiency and the like, the construction quality and the construction efficiency are seriously influenced, and the construction period is difficult to control.

Therefore, the present invention aims to provide a new technical solution to solve the existing technical drawbacks.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a large-scale fabricated concrete drainage ditch for soft geology in a sea reclamation area, and solves the technical defects of high construction difficulty, low construction efficiency, poor construction quality and the like in the prior art.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

the utility model provides a large-scale assembled concrete cuts escape canal for filling soft geology of sea area, includes a plurality of drainage ditch modules of cutting, and a plurality of drainage ditch modules of cutting end to end connection constitute jointly and cut drainage system, the one end of cutting the escape canal module is provided with the concatenation recess, and the other end of cutting the escape canal module is provided with the cooperation the concatenation bead of concatenation recess, two adjacent cutting in the escape canal module, one of them cuts the concatenation bead of escape canal module and inserts another concatenation recess of cutting the escape canal module, and two adjacent drainage ditch modules of cutting are equipped with the steel sheet in the inner wall bottom of its concatenation position, the both sides of steel sheet are connected with two inner wall bottoms of cutting the escape canal module respectively, it has the upper portion opening just to cut the escape canal module the upper portion opening part is provided with detachable apron.

As the improvement of the technical scheme, the drainage ditch cutting module comprises a module bottom plate and module vertical plates positioned on two sides of the module bottom plate, and vertical plate connecting plates are arranged between the module vertical plates on the two sides.

As a further improvement of the technical scheme, the splicing grooves and the splicing convex ridges are respectively positioned at two ends of the module vertical plate and are vertically distributed.

As a further improvement of the technical scheme, the inner sides of the module vertical plates are provided with inner side step positions for installing the cover plate, and the two sides of the cover plate are clamped at the inner side step positions.

As a further improvement of the above technical solution, the upper surface of the riser connecting plate is as high as the inner step, and the lower wall surface of the cover plate abuts against the upper wall of the riser connecting plate.

As a further improvement of the technical scheme, the module bottom plate, the module vertical plate and the vertical plate connecting plate are integrally cast and formed reinforced concrete members.

As a further improvement of the technical scheme, the cover plate is one of a steel grating cover plate, a cast iron grating cover plate and a glass fiber reinforced plastic grating grate cover plate.

As a further improvement of the above technical solution, in the drainage system, the first drainage module and the last drainage module are provided with end baffles, and the end baffles are one of reinforced concrete slabs, steel plates, formworks and brick wallboards.

As a further improvement of the above technical solution, in the water intercepting and draining system, a water outlet is provided at a side portion of one or more of the water intercepting and draining ditch modules, and the water outlet is communicated with an external water draining pipeline for draining away accumulated water inside the water intercepting and draining system.

As a further improvement of the technical scheme, in the water intercepting and draining system, one or more of the intercepting and draining ditch modules are provided with a sedimentation tank at the bottom, and sedimentation openings matched with the size of the sedimentation tank are formed at the bottom of the intercepting and draining ditch module corresponding to the sedimentation tank.

The utility model has the beneficial effects that: the utility model provides a large assembled concrete drainage ditch for soft geology of a sea reclamation area, which is formed by splicing a plurality of prefabricated drainage ditch modules.

To sum up, the large-scale fabricated concrete drainage ditch for the weak geology of the sea reclamation area solves the technical defects of high construction difficulty, low construction efficiency, poor construction quality and the like in the prior art.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is an assembly schematic of the present invention;

FIG. 2 is another assembly view of the present invention;

FIG. 3 is a schematic view of a water intercepting and draining module according to the present invention;

FIG. 4 is a schematic view of the other end of the water intercepting and draining module of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. All technical features in the utility model can be interactively combined on the premise of not conflicting with each other, and refer to fig. 1-4.

A large-scale fabricated concrete water interception and drainage ditch for weak geology in sea reclamation areas comprises a plurality of water interception and drainage ditch modules 1, wherein the water interception and drainage ditch modules 1 are connected end to end and jointly form a water interception and drainage system, one end of each drainage and interception ditch module 1 is provided with a splicing groove 11, the other end of each drainage and interception ditch module 1 is provided with a splicing convex edge 12 matched with the splicing groove 11, in two adjacent drainage and interception ditch modules 1, the splicing convex ridge 12 of one cut-off drain module 1 is inserted into the splicing groove 11 of the other cut-off drain module 1, the bottom of the inner wall of the splicing position of two adjacent drainage and interception ditch modules 1 is provided with a connecting steel plate 2, the both sides of connecting steel sheet 2 are connected with two inner wall bottoms that cut escape canal module 1 respectively, it has the upper portion opening just to cut escape canal module 1 the upper portion opening part is provided with detachable apron 3.

Preferably, the drainage cut module 1 comprises a module bottom plate 101 and module risers 102 positioned on two sides of the module bottom plate 101, and a riser connecting plate 103 is arranged between the module risers 102 on the two sides; the splicing grooves 11 and the splicing ridges 12 are respectively positioned at two ends of the module vertical plate 102 and are vertically distributed.

In the above technical solution, the module vertical plate 102 is provided with an inner step 13 for installing the cover plate 3, and two sides of the cover plate 3 are clamped at the inner step 13.

The upper surface of the riser connecting plate 103 is consistent with the height of the inner step 13, and the lower wall surface of the cover plate 3 is abutted to the upper wall of the riser connecting plate 103; the module bottom plate 101, the module vertical plate 102 and the vertical plate connecting plate 103 are integrally cast and formed reinforced concrete members; the cover plate 3 is one of a steel grating cover plate, a cast iron grating cover plate and a glass fiber reinforced plastic grating grate cover plate.

Preferably, in the water intercepting and draining system, end baffles are arranged in the first water intercepting and draining ditch module 1 and the last water intercepting and draining ditch module 1, and the end baffles are one of reinforced concrete slabs, concrete plain slabs, steel plates, templates and brick wallboards; in the water intercepting and draining system, a water draining port is arranged at the side part of one or more water intercepting and draining ditch modules 1, and the water draining port is communicated with an external water draining pipeline and is used for draining accumulated water in the water intercepting and draining system; in the water intercepting and draining system, a sedimentation tank is arranged at the bottom of one or more water intercepting and draining modules 1, and a sedimentation opening matched with the size of the sedimentation tank is formed in the bottom of the water intercepting and draining module 1 corresponding to the sedimentation tank.

During specific construction, firstly, a groove is dug at a position where a water intercepting and draining system is required to be arranged, prefabricated water intercepting and draining ditch modules 1 are spliced in the groove, a corresponding sedimentation tank and a corresponding water draining port are arranged, connecting steel plates 2 are arranged on the inner walls of the joints of two adjacent water intercepting and draining ditch modules 1, and finally, cover plates 3 are installed at the inner side step positions 13 to complete the installation work of the water intercepting and draining system. The method has the advantages of low installation difficulty and high installation efficiency, and is beneficial to shortening the construction period and improving the engineering efficiency.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a large-scale assembled concrete cuts escape canal for filling in weak geology of sea area which characterized in that: comprises a plurality of drainage and interception ditch modules (1), the drainage and interception ditch modules (1) are connected end to end and jointly form a drainage and interception system, one end of each drainage and interception ditch module (1) is provided with a splicing groove (11), the other end of each drainage and interception ditch module (1) is provided with a splicing convex edge (12) matched with the splicing groove (11), two adjacent drainage and interception ditch modules (1), the splicing convex rib (12) of one drainage module (1) is inserted into the splicing groove (11) of the other drainage module (1), the bottom of the inner wall of the splicing position of two adjacent drainage intercepting and draining ditch modules (1) is provided with a connecting steel plate (2), the two sides of the connecting steel plate (2) are respectively connected with the bottoms of the inner walls of the two drainage and interception ditch modules (1), the drainage ditch intercepting module (1) is provided with an upper opening, and a detachable cover plate (3) is arranged at the upper opening.

2. The large fabricated concrete cut and drainage ditch for weak geology of reclamation areas according to claim 1, wherein: the drainage ditch module (1) comprises a module bottom plate (101) and module vertical plates (102) located on two sides of the module bottom plate (101), and vertical plate connecting plates (103) are arranged between the module vertical plates (102) on the two sides.

3. The large fabricated concrete cut and drainage ditch for weak geology of reclamation areas according to claim 2, wherein: the splicing grooves (11) and the splicing ribs (12) are respectively positioned at two ends of the vertical plate (102) of the module and are vertically distributed.

4. The large fabricated concrete cut and drainage ditch for weak geology of reclamation areas according to claim 2, wherein: the module vertical plate (102) is provided with an inner side step (13) for installing the cover plate (3), and the two sides of the cover plate (3) are clamped at the inner side step (13).

5. The large fabricated concrete cut and drainage ditch for weak geology of reclamation areas according to claim 4, wherein: the upper surface of the vertical plate connecting plate (103) is consistent with the height of the inner step (13), and the lower wall surface of the cover plate (3) is abutted to the upper wall of the vertical plate connecting plate (103).

6. The large fabricated concrete cut and drainage ditch for weak geology of reclamation areas according to claim 2, wherein: the module bottom plate (101), the module vertical plate (102) and the vertical plate connecting plate (103) are integrally cast and formed reinforced concrete members.

7. The large fabricated concrete cut and drainage ditch for weak geology of reclamation areas according to claim 1, wherein: the cover plate (3) is one of a steel grating cover plate, a cast iron grating cover plate and a glass fiber reinforced plastic grating grate cover plate.

8. The large fabricated concrete cut and drainage ditch for weak geology of reclamation areas according to claim 1, wherein: in the drainage system, end baffles are arranged in the first drainage channel intercepting module (1) and the last drainage channel intercepting module (1), and the end baffles are made of reinforced concrete slabs, concrete plain slabs, steel plates, templates and brick wallboards.

9. The large fabricated concrete cut and drainage ditch for weak geology of reclamation areas according to claim 1, wherein: in the water intercepting and draining system, one or more water intercepting and draining ditch modules (1) are provided with water outlets at the side parts, and the water outlets are communicated with an external water draining pipeline and used for draining away accumulated water in the water intercepting and draining system.

10. The large fabricated concrete cut and drainage ditch for weak geology of reclamation areas according to claim 1, wherein: in the water intercepting and draining system, a sedimentation tank is arranged at the bottom of one or more water intercepting and draining modules (1), and a sedimentation opening matched with the size of the sedimentation tank is formed in the bottom of the water intercepting and draining module (1) corresponding to the sedimentation tank.