Drain board connecting device for soft soil vacuum preloading construction

By designing the cam snap structure of the water-through pipe and the connecting plate, the problem that traditional connecting components are difficult to firmly connect the plastic drainage plate and the drainage hose is solved, and the reliable connection between the drainage plate and the drainage hose is achieved, and the efficiency and effect of soft foundation treatment is improved.

CN223214549UActive Publication Date: 2025-08-12THE FOURTH ENG CO LTD OF CHINA RAILWAYNO 20 BUREAU GRP
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Patent Information

Application Number
CN202422331377.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-12
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

It is difficult for traditional connecting components to splice plastic drainage plates and drainage hoses firmly, resulting in frequent water leakage and affecting the effect of soft foundation treatment.

Method used

A drainage plate connection device including a water pipe, a connecting plate, a fixing assembly and a rotary drum is designed to achieve a stable connection between the drainage plate and the drainage hose through a cam and a snap structure to avoid disengagement.

Benefits of technology

It improves the connection stability of the drainage plate and the drainage hose, and enhances the working efficiency and use effect of soft foundation treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soft soil foundation treatment drainage, in particular to a drainage plate connecting device for soft soil vacuum preloading construction, which comprises a water pipe and a connecting plate fixedly connected to the side wall of the water pipe, an inserting groove is formed in the connecting plate and communicated with the water pipe, and the connecting plate is fixedly connected with the water pipe. A fixing assembly for fixing the drainage plate is installed on the connecting plate, a connector is fixedly connected to a pipe opening of the water passing pipe, one end of the drainage hose is fixedly sleeved with a fixing cylinder, the other end of the fixing cylinder is rotationally connected with a rotating cylinder, and the rotating cylinder is connected with the connector in a clamped mode. The connecting component solves the problem that a drainage plate and a water filter pipe are not firmly spliced through a traditional connecting component, the plastic drainage plate and a drainage hose are reliably connected in the soft foundation treatment process, connection is firm, and operation is stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of soft soil foundation treatment and drainage, in particular to a drainage board connecting device used for soft soil vacuum preloading construction. Background Art

[0002] Construction projects, land reclamation, and other projects can easily lead to unstable foundations due to high soil moisture content. To prevent accidents such as sinking and cracking of the foundation after construction, which could cause building instability, the soft foundation needs to be treated to make it sufficiently solid after settlement, thereby improving the consolidation and stability of the soft foundation to the design requirements. This process is called soft foundation treatment. Among existing soft foundation treatment methods, drainage consolidation is commonly used, and the commonly used vertical drainage body is often a plastic drain board. The plastic drain board is vertically extended into the ground, and the top of the plastic drain board is connected to a pipe. The underground water is drained by vacuuming to consolidate the foundation.

[0003] In the prior art, the installation of plastic drain boards requires a connecting component to splice the plastic drain boards and the drain hoses. Traditional connecting components are difficult to use and inconvenient to operate. It is difficult to firmly splice and fix the plastic drain boards and the drain hoses, which easily causes water leakage and has poor use effect. Utility Model Content

[0004] In order to solve the problems of the above-mentioned prior art, the utility model provides a drainage board connection device for soft soil vacuum preloading construction, which solves the problem that traditional connecting components are not firm when splicing drainage boards and filter pipes, and enables the plastic drainage board and drainage hose to be reliably connected during the soft foundation treatment process, and the connection is firm and the operation is stable.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drainage board connection device for soft soil vacuum preloading construction, comprising a water pipe and a connecting plate fixedly connected to the side wall of the water pipe, a plug-in groove is provided inside the connecting plate, the plug-in groove is communicated with the water pipe, a fixing assembly for fixing the drainage board is installed on the connecting plate, a connecting head is fixedly connected to the pipe mouth of the water pipe, one end of the drainage hose is fixedly sleeved with a fixed cylinder, the other end of the fixed cylinder is rotatably connected to a rotating cylinder, and the rotating cylinder is clamped with the connecting head.

[0006] With the above structural design, the device facilitates the installation of the drain plate and the drain hose, avoids the drain plate and the drain hose from falling out of the water pipe and the connecting plate, and improves work efficiency and use effect.

[0007] Preferably, the fixing assembly includes a fixing plate fixedly connected to the upper end of the connecting plate, and a cam rotatably connected to one side of the fixing plate, and the cam passes through the upper end of the connecting plate and abuts against the drain plate.

[0008] With the above structural design, by rotating the cam, the raised portion of the cam presses the drain plate tightly, preventing the drain plate from loosening after being inserted into the connecting plate, thereby achieving a stable connection of the drain plate.

[0009] Preferably, several sliding grooves are opened on the outer wall of the connecting head along the length direction, several clips are fixedly connected to the inner wall of the rotating drum, and a fixed groove is opened on the circumference of the connecting head. The sliding grooves are connected to the fixed grooves, and the clips can slide in the sliding grooves when the connecting head is inserted into the rotating drum.

[0010] With the above-mentioned structural design, the slide groove, the fixed groove and the buckle cooperate with each other. The buckle can slide in the slide groove and embed in the fixed groove during the process of inserting the connecting head into the rotating drum. By rotating the rotating drum, the buckle is staggered with the entrance of the slide groove. At this time, the buckle cannot move, thereby ensuring a stable connection between the connecting head and the rotating drum.

[0011] Preferably, two fixing components are symmetrically installed on both sides of the upper end of the connecting plate.

[0012] With the above structural design, the two ends of the drain plate are fixed to the connecting plate through the fixing assembly, thereby preventing the drain plate from falling out of the connecting plate and improving the use effect of the device.

[0013] Preferably, the number of the buckles is consistent with the number of the slide grooves, and the positions of the buckles and the slide grooves correspond to each other.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. By rotating the cam, the raised portion of the cam presses the drain board tightly to prevent the drain board from loosening after being inserted into the connecting plate, thereby achieving a stable connection of the drain board.

[0016] 2. Through the interaction of the chute, fixed slot, and buckle, the buckle slides within the chute and engages within the fixed slot as the connector is inserted into the drum. Rotating the drum aligns the buckle with the chute entrance, preventing it from moving and thus maintaining a stable connection between the connector and the drum. This device facilitates installation of the drain plate and drain hose, preventing them from becoming detached from the water pipe and connecting plate, and improving work efficiency and performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure of the utility model;

[0019] Figure 3 It is a cross-sectional view of the rotating drum and the fixed drum of the utility model. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 The present utility model provides a technical solution: a drainage board connection device for soft soil vacuum preloading construction, comprising a water pipe 1 and a connection plate 2 fixedly connected to the side wall of the water pipe 1, wherein the connection plate 2 has a plug-in slot 21 formed therein, the plug-in slot 21 being in communication with the water pipe 1, a fixing assembly 3 for fixing the drainage board 11 being mounted on the connection plate 2, a connector 4 being fixedly connected to the pipe opening of the water pipe 1, a fixed sleeve 9 being fixedly connected to one end of a drainage hose 10, a rotating sleeve 7 being rotatably connected to the other end of the rotating sleeve 9, and the rotating sleeve 7 being snap-fitted to the connector 4. This device facilitates the installation of the drainage board 11 and the drainage hose 10, prevents the drainage board 11 and the drainage hose 10 from falling out of the water pipe 1 and the connection plate 2, and improves work efficiency and use effect.

[0022] The fixing assembly 3 includes a fixing plate 302 fixedly connected to the upper end of the connecting plate 2, and a cam 301 rotatably connected to one side of the fixing plate 302. The cam 301 passes through the upper end of the connecting plate 2 and abuts against the drain plate 11. By rotating the cam 301, the raised portion of the cam 301 presses against the drain plate 11, preventing the drain plate 11 from loosening after being inserted into the connecting plate 2, thereby achieving a stable connection of the drain plate 11.

[0023] Several chute grooves 5 are formed on the outer wall of the connector 4 along its length, and several buckles 6 are fixedly connected to the inner wall of the rotating drum 7. A fixed groove 8 is formed on the circumference of the connector 4. The chute grooves 5 are connected to the fixed grooves 8, and the buckles 6 can slide within the chute grooves 5 during the insertion of the connector 4 into the rotating drum 7. The chute grooves 5, the fixed grooves 8, and the buckles 6 cooperate with each other, so that the buckles 6 can slide within the chute grooves 5 and fit into the fixed grooves 8 during the insertion of the connector 4 into the rotating drum 7. By rotating the rotating drum 7, the buckles 6 are staggered with the entrance of the chute grooves 5. At this time, the buckles 6 cannot move, thereby ensuring a stable connection between the connector 4 and the rotating drum 7.

[0024] Two fixing components 3 are symmetrically installed on both sides of the upper end of the connecting plate 2. The fixing components 3 fix the two ends of the drain plate 11 to the connecting plate 2, thereby preventing the drain plate 11 from coming out of the connecting plate 2 and improving the use effect of the device.

[0025] The number of the clips 6 is consistent with the number of the slide slots 5 , and the positions of the clips 6 and the slide slots 5 correspond to each other.

[0026] Working principle: The construction workers insert the drain plate 11 into the connecting plate 2, and rotate the cam 301 so that the raised part of the cam 301 presses the drain plate 11 to prevent the drain plate 11 from loosening after being inserted into the connecting plate 2, thereby achieving a stable connection of the drain plate 11; then insert the connecting head 4 into the rotating drum 7, and the buckle 6 can slide in the chute 5 and embed in the fixed groove 8 during the process of inserting the connecting head 4 into the rotating drum 7. The buckle 6 is staggered with the entrance of the chute 5 by rotating the rotating drum 7. At this time, the buckle 6 cannot move, thereby stably connecting the connecting head 4 to the rotating drum 7. This device makes it easy to install the drain plate 11 and the drain hose 10, avoids the phenomenon of the drain plate 11 and the drain hose 10 falling out of the water pipe 1 and the connecting plate 2, and improves work efficiency and use effect.

[0027] The contents not described in detail in this specification belong to the prior art known to those skilled in the art. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A drainage board connection device for soft soil vacuum preloading construction, comprising a water pipe (1) and a connection plate (2) fixedly connected to the side wall of the water pipe (1), characterized in that: A plug-in slot (21) is provided inside the connecting plate (2), and the plug-in slot (21) is connected to the water pipe (1). A fixing assembly (3) for fixing the drainage plate (11) is installed on the connecting plate (2). A connector (4) is fixedly connected to the pipe mouth of the water pipe (1). One end of the drainage hose (10) is fixedly sleeved with a fixing cylinder (9), and the other end of the fixing cylinder (9) is rotatably connected to a rotating cylinder (7), and the rotating cylinder (7) is clamped with the connecting head (4).

2. A drainage board connection device for soft soil vacuum preloading construction according to claim 1, characterized in that: The fixing assembly (3) comprises a fixing plate (302) fixedly connected to the upper end of the connecting plate (2), and a cam (301) rotatably connected to one side of the fixing plate (302); the cam (301) passes through the upper end of the connecting plate (2) and abuts against the drain plate (11).

3. The drainage board connection device for soft soil vacuum preloading construction according to claim 1, characterized in that: A plurality of slide grooves (5) are provided on the outer wall of the connector (4) along the length direction, a plurality of buckles (6) are fixedly connected to the inner wall of the rotating drum (7), a fixing groove (8) is provided on the peripheral side of the connector (4), the slide groove (5) is connected to the fixing groove (8), and the buckle (6) can slide in the slide groove (5) when the connector (4) is inserted into the rotating drum (7).

4. The drainage board connection device for soft soil vacuum preloading construction according to claim 2, characterized in that: Two fixing components (3) are symmetrically mounted on both sides of the upper end of the connecting plate (2).

5. The drainage board connection device for soft soil vacuum preloading construction according to claim 3, characterized in that: The number of the buckles (6) is consistent with the number of the slide grooves (5), and the positions of the buckles (6) and the slide grooves (5) correspond to each other.