Vacuum preloading combined water-borne plastic drainage plate and filter pipe connecting device

By designing a vacuum preloading combined with a water-loaded plastic drainage board and filter pipe connection device, and utilizing the innovative structure of support and fixing components, the problem of weak connection in existing technologies has been solved, resulting in a significant improvement in foundation reinforcement and enhanced stability of the drainage system.

CN223738581UActive Publication Date: 2025-12-30CHINA CONSTR FOURTH ENG DIV CORP LTD +1
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Patent Information

Application Number
CN202520064947.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-30
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In existing technologies, vacuum preloading uses a drainage board connector connected to a filter pipe. The connection between the connector and the drainage board is not firm, resulting in poor foundation reinforcement.

Method used

A vacuum pre-compression combined water-borne plastic drainage board and filter pipe connection device is designed. Through the cooperation of support components and fixing components, and by utilizing structures such as support components, fixing components, steel wires, and wing plates, a vacuum system with high sealing and continuous efficiency is formed. Insertion interface and threaded hole enhance connection stability.

Benefits of technology

It significantly improved the foundation reinforcement effect, shortened the reinforcement period, enhanced the stability and reliability of the device under complex geological conditions, ensured the sealing and continuity of the drainage system, and improved drainage efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum preloading combined water-borne plastic drainage plate and filter pipe connecting device, which forms a complete and efficient vacuum system through the matching of a supporting assembly and a fixing assembly, effectively ensures the sealing property and continuity of a drainage system, enables water in a foundation to be drained more quickly and more thoroughly, and improves the drainage efficiency. Therefore, the vacuum preloading reinforcing construction period is remarkably shortened, the reinforcing effect is greatly improved, a supporting part in the supporting assembly has certain flexibility and arc shape and can well adapt to differential settlement and deformation of a foundation, the stability and reliability of the device under the complex geological condition are enhanced, the design of the fixing assembly is comprehensively considered, and the construction period is shortened. The filter pipe is inserted into the connecting part for horizontal drainage, and through ingenious arrangement of structures such as a steel wire and a wing plate, the filter pipe is stably fixed, the plastic drainage plate is convenient to mount and dismount, and the stability and practicability of the device are further improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of connecting drainage boards and filter pipes, and more specifically, it relates to a vacuum pre-pressurized combined water-loaded plastic drainage board and filter pipe connecting device. Background Technology

[0002] Port terminals are usually built on soft soil foundations along the coast or riverbanks. These foundations have high water content, high compressibility, low strength, and poor permeability. Using vacuum pre-compression plastic drainage boards and filter pipe connection devices can effectively accelerate the consolidation of soft soil foundations, improve foundation bearing capacity, reduce settlement, and ensure the stability and safety of port terminals.

[0003] In the existing technology, vacuum preloading uses a drain plate connector to connect to the filter tube. The connection between the connector and the drain plate is not firm and therefore does not meet the current requirements. To address this, we propose a vacuum preloading combined with a water-borne plastic drain plate and filter tube connection device. Utility Model Content

[0004] The purpose of this invention is to provide a connection device for a vacuum pre-compression combined with a water-borne plastic drainage board and a filter pipe, in order to solve the problem that in the prior art, vacuum pre-compression uses a drainage board connector and a filter pipe plug-in connection, and the connection between the connector and the drainage board is not firm.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a vacuum pre-compression combined water-borne plastic drainage board and filter pipe connection device, comprising silt, a plurality of support components are provided on the silt, a fixing component is provided on the fixing component, the support components include a plurality of spaced support parts, the support parts include a plurality of support groups, the support groups include two plastic drainage boards spaced apart and inserted into the silt, and the ends of the two plastic drainage boards away from the silt are connected by the fixing component, the fixing component includes a connecting part, the connecting part is provided with a filter pipe, a pair of steel wires are spaced apart on the outer edge of the connecting part, and the two steel wires are respectively located at both ends of the connecting part, a pair of wing plates are also spaced apart between the two steel wires, and the pair of wing plates are fixedly provided on both sides of the outer edge of the connecting part, and the plastic drainage board is detachably provided on the side of each wing plate away from the connecting part.

[0006] The present invention is further configured such that: the connecting component includes a first fixing tube, wing plates are fixedly provided on both sides of the outer edge of the fixing tube, a second fixing tube and two covering plates are fixedly provided at the end faces of both ends of the first fixing tube, and the second fixing tube and the two covering plates are spaced apart from each other on the end face of the first fixing tube, a filter tube is inserted into the second fixing tube, and steel wires are provided on the convex surfaces of the two covering plates away from the second fixing tube.

[0007] The present invention is further configured such that each of the covering sheets is provided with a groove for fixing the steel wire.

[0008] The present invention is further configured such that the two covering sheets are disposed at intervals on the end face of the first fixing tube.

[0009] By adopting the above technical solution, the wing plate is provided with an insertion interface on the side away from the connecting component, and the plastic drainage board is inserted into the insertion interface.

[0010] By adopting the above technical solution, the wing plate is provided with a number of threaded holes, and each of the threaded holes completely penetrates the plastic drainage plate.

[0011] By adopting the above technical solution, several of the supporting components are arranged in a linear array on the silt.

[0012] By adopting the above technical solution, the two support groups abut against each other.

[0013] In summary, this utility model has the following beneficial effects:

[0014] 1. Through the cooperation of support components and fixing components, a complete and efficient vacuum system is formed, which effectively ensures the sealing and continuity of the drainage system, allowing water in the foundation to be discharged more quickly and thoroughly. This significantly shortens the vacuum preloading reinforcement period and greatly improves the reinforcement effect. The support components have a certain degree of flexibility and curvature, which can well adapt to the uneven settlement and deformation of the foundation, enhancing the stability and reliability of the device under complex geological conditions. The fixing components are well-designed, with filter pipes inserted into the connecting components for horizontal drainage. Through the ingenious arrangement of steel wires, wing plates, and other structures, not only is the filter pipe firmly fixed, but the installation and disassembly of the plastic drainage board are also facilitated, further improving the stability and practicality of the device.

[0015] 2. For different foundation conditions, such as foundation reinforcement projects with high expected water pressure or long-term operation, a plug-in interface and threaded hole are specially designed. Bolts can be used to further enhance the connection between the wing plate and the plastic drainage board, making the fixing components more stable and reliable when fixing the filter pipe.

[0016] 3. The tight connection between the filter tube and the second fixed tube, as well as the fixing of the steel wire by the groove on the covering plate, effectively enhances the sealing of the drainage system, reduces leakage, improves drainage efficiency, and ensures the efficient operation of the entire device during the foundation reinforcement process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the vacuum pre-compression combined water-borne plastic drainage board and filter pipe connection device in this embodiment of the present invention;

[0018] Figure 2 This is a structural schematic diagram of the fixing component in an embodiment of this utility model.

[0019] In the picture:

[0020] 10. Silt;

[0021] 20. Plastic drainage board;

[0022] 30. Wing plate; 31. Insertion interface; 32. Threaded hole;

[0023] 40. First fixing tube; 41. Cable tray; 42. Covering sheet;

[0024] 50. Second fixed tube;

[0025] 60. Filter tube. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-2 The present invention will be described in further detail below.

[0027] Example

[0028] like Figure 1 , Figure 2 As shown, a vacuum preloading combined with a water-loaded plastic drainage board and a filter pipe 60 connection device includes silt 10, several support components are provided on the silt 10, and fixing components are provided on the support components. After the fixing components are connected, a complete vacuum system is formed. The filter pipe 60 connecting pipe section and the plastic drainage board inlet are tightly connected to the filter pipe 60 and the plastic drainage board respectively, ensuring the sealing and continuity of the drainage system, so that the water in the foundation can be discharged more quickly and thoroughly, shortening the vacuum preloading reinforcement period and improving the reinforcement effect.

[0029] The support assembly includes several spaced-apart support components, and several support groups. Each support group includes two spaced-apart plastic drainage boards 20 inserted into the silt 10. The ends of the two plastic drainage boards 20 away from the silt 10 are connected by a fixing component. The plastic drainage boards 20 have a certain degree of flexibility and curvature, which can adapt to uneven settlement and deformation of the foundation.

[0030] When installing the plastic drainage board 20, it is necessary to position it according to the design drawings and drive the plastic drainage board 20 into the silt 10 to ensure that the drainage board can penetrate deep into the foundation and form an effective vertical drainage channel, which can effectively guide the water in the foundation to be discharged upward and accelerate the consolidation process of the foundation.

[0031] The fixing component includes a connecting part, into which a filter tube 60 is inserted. The filter tube 60 is used for horizontal drainage to remove water from the foundation. A pair of steel wires are spaced apart on the outer edge of the connecting part, and the two steel wires are located at the two ends of the connecting part. The steel wires are used to fix and bind objects. A pair of wing plates 30 are also spaced apart between the two steel wires, and the pair of wing plates 30 are fixedly installed on both sides of the outer edge of the connecting part. A plastic drainage board 20 is detachably installed on the side of each wing plate 30 away from the connecting part.

[0032] The connecting component includes a first fixing tube 40, which serves to connect the filter tube 60. Wing plates 30 are fixedly provided on both sides of the outer edge of the fixing tube. A second fixing tube 50 and two covering pieces 42 are fixedly provided at the end faces of both ends of the first fixing tube 40. The second fixing tube 50 and the two covering pieces 42 are spaced apart from each other on the end face of the first fixing tube 40. The filter tube 60 is inserted into the second fixing tube 50. The two covering pieces 42 are provided with steel wires away from the convex surface of the second fixing tube 50. The two covering pieces 42 are spaced apart from each other on the end face of the first fixing tube 40.

[0033] If the expected water pressure in the foundation is high or the foundation reinforcement project requires long-term operation, the wing plate 30 is provided with an insertion interface 31 on the side away from the connecting component. The insertion interface 31 is used to insert a plastic drainage plate 20. The wing plate 30 is provided with several threaded holes 32, and each threaded hole 32 completely penetrates the plastic drainage plate 20. Bolts are used to further improve the connection effect between the wing plate 30 and the plastic drainage plate 20, and increase the stability of the fixed filter pipe 60 when the fixed component is fixed.

[0034] The second fixed pipe 50 is composed of a circular pipe with a diameter of 50mm and a wall thickness of 4mm. The filter pipe 60 is directly inserted into the second fixed pipe 50 and connected by a tight fit. The tight connection between the filter pipe 60 and the connecting pipe section forms a whole, which enhances the sealing of the drainage system, reduces leakage, and improves drainage efficiency.

[0035] Each covering sheet 42 is provided with a groove 41 for fixing the steel wire, and the groove 41 is used to improve the fixing effect of the steel wire and prevent the steel wire from sliding.

[0036] The filter tube 60 and the fixing component are fixed to the support component using steel wire. Steel wire is provided on the outside of the covering plate 42. The position of the filter tube 60 and the plastic drainage plate 20 is secured by binding with steel wire.

[0037] Several support components are arranged in a linear array on the silt 10, and two support groups abut against each other to increase the stability of the fixed filter tube 60 when the fixed component is fixed.

[0038] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A vacuum pre-compression combined water-borne plastic drainage board and filter pipe connection device, characterized in that, The application relates to a silt (10) provided with a plurality of support assemblies, the support assemblies being provided with fixing assemblies, The support assemblies comprise a plurality of spaced support components, the support components comprising a plurality of support groups, the support groups comprising two plastic drainage plates (20) spaced and inserted into the silt (10), and the two plastic drainage plates (20) being connected by the fixing assemblies at the ends away from the silt (10), The fixing assemblies comprise connecting components provided with filter pipes (60), the outer edges of the connecting components being provided with a pair of steel wires, and the two steel wires being located at the two ends of the connecting components, respectively, and a pair of wing plates (30) being further provided between the two steel wires, and the pair of wing plates (30) being fixedly arranged at the two sides of the outer edges of the connecting components, and the plastic drainage plates (20) being detachably arranged at the sides of the wing plates (30) away from the connecting components.

2. The connecting device of claim 1, wherein, The connecting components comprise first fixing tubes (40), the wing plates (30) being fixedly arranged at the two sides of the outer edges of the first fixing tubes (40), second fixing tubes (50) and two cladding sheets (42) being fixedly arranged at the end faces of the two ends of the first fixing tubes (40), the second fixing tubes (50) and the two cladding sheets (42) being spaced from each other on the end faces of the first fixing tubes (40), the filter pipes (60) being inserted into the second fixing tubes (50), and the steel wires being arranged on the convex surfaces of the two cladding sheets (42) away from the second fixing tubes (50).

3. The connecting device of claim 2, wherein the connecting device is characterized by: Each cladding sheet (42) is provided with a wire groove (41) for fixing the steel wire.

4. The connecting device of claim 2, wherein the connecting device is characterized by: The two cladding sheets (42) are arranged on the end faces of the first fixing tubes (40) and spaced from each other.

5. The connecting device of claim 1, wherein the connecting device is a connecting device of a vacuum preloading combined water-carrying plastic drainage board and filter pipe (60), characterized in that, The wing plates (30) are provided with insertion ports (31) at the sides away from the connecting components, and the plastic drainage plates (20) are inserted into the insertion ports (31).

6. The connecting device of claim 4, wherein the connecting device is characterized by: The wing plates (30) are provided with a plurality of threaded holes (32), and each threaded hole (32) penetrates through the plastic drainage plate (20).

7. The connecting device of claim 1, wherein the connecting device is a connecting device for connecting a water load plastic drainage board and a filter pipe. The plurality of support components are arranged in a linear array on the silt (10).

8. The vacuum preloading combined water-carrying plastic drainage board and filter pipe connecting device according to claim 6, characterized in that, The two support groups abut against each other.