Permeable pipe connection structure sealing detection device

By designing the lifting mechanism and clamping components, the problem of shaking in the permeable pipe connection structure during testing was solved, improving the accuracy and efficiency of testing and ensuring the reliability of the test results.

CN223976801UActive Publication Date: 2026-03-06YIZHENG KANGSHUN GEOTECHNICAL MATERIALS CO LTD
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Patent Information

Application Number
CN202520748579.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-06
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing permeable pipe connection structure sealing testing devices are prone to shaking of the connection structure due to manual pressing during testing, which affects the accuracy of the test results, and the lack of an effective fixing structure results in low testing efficiency.

Method used

The system employs a lifting mechanism and a clamping assembly. The lifting mechanism uses a servo motor to drive a screw, which in turn moves the plate and clamping assembly to ensure the connection pipe is stably submerged. The clamping assembly then secures the connection pipe to prevent it from shaking.

Benefits of technology

This ensures the stability of the connected pipeline during the testing process, improves the accuracy and efficiency of the test results, avoids the detachment of the quick connector from the connecting parts, and ensures the continuity and reliability of the testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pervious pipe connecting structure sealing detection device, and relates to the technical field of pervious pipe connecting structure sealing detection. The air tightness detector comprises a water tank, one side of the upper surface of the water tank is fixedly provided with an air tightness detector body, one side of the air tightness detector body is communicated with an air inflation head in parallel, one side of the air inflation head is communicated with a connecting pipe, one side of the connecting pipe is communicated with a pipeline quick connector, and one side of the water tank is provided with a vertical groove. A lifting mechanism is arranged in an inner cavity of the vertical groove, a moving plate is arranged above the lifting mechanism, and a clamp assembly is arranged below the moving plate, the lifting mechanism is arranged, so that a connecting pipeline is steadily immersed, a detector judges the air tightness of a connecting structure by observing the condition of bubbles in the water tank, and the accuracy of a detection result of the detection device is ensured; the clamp assembly is arranged to prevent the connection pipeline from wandering to cause separation of the plugging pipeline quick joint and the connection part, and the detection efficiency of the detection device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of testing the sealing performance of permeable pipe connection structures, specifically a device for testing the sealing performance of permeable pipe connection structures. Background Technology

[0002] The sealing performance of permeable pipe connection structures is crucial for their drainage function. If the connection is not properly sealed, groundwater will leak, affecting drainage efficiency and potentially causing soil erosion in the surrounding area, damaging the overall structure of the project. Therefore, it is necessary to conduct sealing tests on the connection structures during the production of permeable pipe connection structures.

[0003] However, existing permeable pipe connection sealing detection devices still have some problems in use:

[0004] First, existing testing devices typically require manual pressing of the connection structure when immersing the connecting pipe to be tested in the water tank. This manual method can easily cause the connection structure to shake during testing, thus affecting the accuracy of the sealing test results.

[0005] Secondly, the lack of a structure to fix the connecting pipes during the testing process means that the pipes can easily shake and become blocked, causing the quick-connect fittings to detach from the connecting parts, resulting in testing failure and requiring restarting the operation, thus reducing the testing efficiency of the testing device. Utility Model Content

[0006] To address the issues of easy shaking in manually pressed submerged pipe connection structures and the lack of structures for fixing the connection pipe structure, the purpose of this utility model is to provide a sealing detection device for permeable pipe connection structures.

[0007] To solve the above technical problems, the present invention adopts the following technical solution: a water-permeable pipe connection structure sealing detection device, including a water tank, an airtight detector body fixedly installed on one side of the upper surface of the water tank, an inflation head connected in parallel to one side of the airtight detector body, a connecting pipe connected to one side of the inflation head, and a quick connector connected to one side of the connecting pipe, a vertical groove opened on one side of the water tank, and a lifting mechanism provided in the inner cavity of the vertical groove, a moving plate provided above the lifting mechanism, and a clamp assembly provided below the moving plate, the lifting mechanism including a guide frame, the guide frame fixedly installed in the vertical groove, a servo motor fixedly installed on the lower surface of the guide frame, the output end of the servo motor passing through the guide frame and fixedly connected to a screw, and the top end of the screw rotatably connected to the inner cavity of the guide frame, a slider threaded on the outer surface of the screw, and vertical rods symmetrically fixedly connected to the upper surface of the slider, and the vertical rods passing through the guide frame and fixedly connected to the lower surface of the moving plate.

[0008] Preferably, the clamping assembly includes a cylinder, which is fixedly mounted on the upper surface of the movable plate. A vertical plate is fixedly connected to the output end of the cylinder. An upper clamping body is fixedly mounted on the lower surface of the vertical plate. A mounting plate is fixedly connected to the lower surface of the movable plate. A lower clamping body that works with the upper clamping body is fixedly connected to one side of the mounting plate.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. This application, by setting up a lifting mechanism, facilitates the smooth immersion of the fixed connecting pipe structure into the appropriate water level in the water tank, so that the connecting pipe is smoothly submerged. The testing personnel can judge the airtightness of the connecting structure by observing the air bubbles in the water tank, thereby ensuring the accuracy of the test results of the testing device.

[0011] 2. By setting up a clamping assembly, this application enables stable fixation of the connecting pipe structure during the testing process, effectively preventing the quick-connect fittings from detaching from the connecting components due to uncontrolled shaking of the connecting pipe, thereby improving the testing efficiency of the testing device. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the lifting mechanism of this utility model.

[0015] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0016] Figure 4 This is a schematic diagram of the fixture assembly structure of this utility model.

[0017] In the diagram: 1. Water tank; 2. Lifting mechanism; 21. Vertical rod; 22. Guide frame; 23. Servo motor; 24. Support base; 25. Guide hole; 26. Screw; 27. Slider; 3. Fixture assembly; 31. Lower fixture body; 32. Upper fixture body; 33. Vertical plate; 34. Cylinder; 35. Mounting slot; 36. Mounting plate; 4. Connecting pipe; 5. Moving plate; 6. Pipe quick connector; 7. Vertical slot; 8. Control valve; 9. Drain pipe; 10. Inflation head; 11. Air tightness detector body. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figure 1-4 As shown, this utility model provides a sealing detection device for a permeable pipe connection structure, including a water tank 1. The water tank 1 provides a working environment for detection, in which the permeable pipe connection structure to be tested is immersed. By observing whether air bubbles are generated in the water tank 1, the airtightness of the connection structure can be directly judged. A drain pipe 9 is connected to one side of the water tank 1. A control valve 8 is provided on the outer surface of the drain pipe 9. The control valve 8 can control the water flow interruption and flow rate of the drain pipe 9, which allows the operator to flexibly control the drainage process according to actual needs.

[0020] An airtightness detector body 11 is fixedly installed on one side of the upper surface of the water tank 1. Specifically, the airtightness detector body 11 is a SUPC airtightness testing device manufactured by Jinan Simingte Technology Co., Ltd. As a core testing component, the airtightness detector body 11 can accurately measure and analyze changes in parameters such as gas pressure within the permeable pipe connection structure. This, combined with the observation of air bubbles within the water tank 1 to determine airtightness, improves the accuracy and reliability of the test results. An inflation head 10 is connected parallel to one side of the airtightness detector body 11. The inflation head 10 is used to generate or provide air to the airtightness detector body 11. The gas is delivered to the permeable pipe connection structure to be tested. A connecting pipe 4 is connected to one side of the inflation head 10, and a quick connector 6 is connected to one side of the connecting pipe 4. The connecting pipe 4 connects the inflation head 10 and the quick connector 6, ensuring that the gas can be stably and smoothly transmitted from the inflation head 10 to the quick connector 6 and then enter the permeable pipe connection structure, ensuring the continuity of the testing work. The quick connector 6 is an internal expansion connector. The internal expansion connector type of quick connector 6 can fit tightly against the inner wall of the permeable pipe connection structure during connection, providing a more reliable sealing effect.

[0021] A vertical groove 7 is provided on one side of the water tank 1, and a lifting mechanism 2 is provided in the inner cavity of the vertical groove 7. The lifting mechanism 2 can control the immersion depth of the permeable pipe connection structure to be tested in the water tank 1 to ensure the accuracy of the test results. A movable plate 5 is provided above the lifting mechanism 2, and a clamping assembly 3 is provided below the movable plate 5, which can firmly clamp and fix the permeable pipe connection structure to be tested, prevent the permeable pipe connection structure from shaking during the test, and improve the test efficiency.

[0022] The lifting mechanism 2 includes a guide frame 22, which is fixedly installed in the vertical groove 7. A servo motor 23 is fixedly installed on the lower surface of the guide frame 22, serving as the power source for the lifting mechanism 2. A support base 24 for use with the servo motor 23 is fixedly installed in the inner cavity of the vertical groove 7. The servo motor 23 is fixedly installed on the upper surface of the support base 24, and the servo motor 23 is tightly connected to the support base 24, enhancing the stability of the servo motor 23 during operation. The output end of the servo motor 23 passes through the guide frame 22 and is fixedly connected to a screw 26. The top end of the screw 26 is rotatably connected to the inner cavity of the guide frame 22, and the rotational motion of the servo motor 23 is converted into the rotation of the screw 26.

[0023] The outer surface of the screw 26 is threaded with a slider 27. When the screw 26 rotates, the slider 27 can move up and down linearly along the thread of the screw 26. The upper surface of the slider 27 is symmetrically fixedly connected with a vertical rod 21. The movement of the slider 27 drives the vertical rod 21 to move. The slider 27 is slidably connected to the guide frame 22 to ensure the smooth movement of the slider 27. The upper surface of the guide frame 22 is symmetrically provided with guide holes 25 for use with the vertical rod 21. The vertical rod 21 is slidably connected to the guide holes 25. The guide holes 25 ensure the smooth movement of the vertical rod 21. The vertical rod 21 passes through the guide frame 22 and is fixedly connected to the lower surface of the moving plate 5, which facilitates the movement of the vertical rod 21 to drive the moving plate 5 to move, thereby realizing the position control of the permeable pipe connection structure to be tested and ensuring the accuracy of the test results.

[0024] The clamping assembly 3 includes a cylinder 34, which is fixedly mounted on the upper surface of the movable plate 5. The cylinder 34 is the power source of the clamping assembly 3. The upper surface of the movable plate 5 is provided with a mounting groove 35 for use with the cylinder 34. The cylinder 34 is fixedly installed in the mounting groove 35, which provides a mounting position for the cylinder 34, so that the cylinder 34 can be stably fixed on the movable plate 5. The output end of the cylinder 34 is fixedly connected to a vertical plate 33, which facilitates the output end of the cylinder 34 to drive the vertical plate 33 to move up and down. The lower surface of the vertical plate 33 is fixedly mounted with an upper clamping body 32, which drives the upper clamping body 32 to move up and down.

[0025] A mounting plate 36 is fixedly connected to the lower surface of the movable plate 5. The mounting plate 36 serves as a connection. A lower clamp body 31, which works in conjunction with the upper clamp body 32, is fixedly connected to one side of the mounting plate 36. The lower clamp body 31 works in conjunction with the upper clamp body 32 to clamp the permeable pipe connection structure to be tested, effectively preventing displacement or shaking of the permeable pipe connection structure during the testing process and improving the testing efficiency of the testing device. Both the upper clamp body 32 and the lower clamp body 31 are waterproof clamps. The waterproof clamps can work normally in the water environment of the water tank 1, avoiding damage or affecting the clamping effect due to water ingress. At the same time, the clamps also have a certain degree of anti-slip properties.

[0026] Working principle: First, the permeable pipe connection structure to be tested is placed in the clamp assembly 3. The cylinder 34 is started, pushing the vertical plate 33 downward, so that the upper clamp body 32 and the lower clamp body 31 cooperate to firmly clamp the permeable pipe connection structure, preventing it from shaking during the test and ensuring the accuracy of the test.

[0027] Then, the internally expanding quick-connect pipe 6 is inserted into the connection structure, so that the quick-connect pipe 6 tightly expands and seals the two-way connection structure.

[0028] Next, the lifting mechanism 2 is started, and the servo motor 23 is started. The output end of the servo motor 23 drives the screw 26 to rotate. When the screw 26 rotates, the slider 27 moves up and down in a straight line along the guide frame 22, which drives the moving plate 5 to descend smoothly, so that the permeable pipe connection structure fixed by the clamp assembly 3 is gradually submerged in the water tank 1.

[0029] At this time, the airtight detector body 11 inflates the permeable pipe connection structure through the inflation head 10, connecting pipe 4 and quick connector 6 to ensure no leakage during the inflation process. The airtight detector body 11 monitors the air pressure change in the permeable pipe connection structure in real time. At the same time, the operator can observe whether air bubbles are generated in the water tank 1 to judge the sealing of the permeable pipe connection structure. If there are air bubbles, it indicates that there is a leak, and the airtight detector body 11 will also display the corresponding abnormal pressure data. If there are no air bubbles and the pressure is stable, it indicates that the seal is good.

[0030] After the test is completed, the servo motor 23 of the lifting mechanism 2 is reversed to raise the moving plate 5, remove the permeable pipe connection structure from the water tank 1, release the cylinder 34 of the clamp assembly 3, and remove the tested permeable pipe connection structure.

[0031] If you need to clean water tank 1, simply open the control valve 8 on the outer surface of the drain pipe 9 to drain the water from water tank 1.

[0032] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A sealing detection device for a water permeable pipe connection structure, comprising a water tank (1), characterized in that: The upper surface side of the water tank (1) is fixedly provided with an airtight detector body (11), one side of the airtight detector body (11) is provided with a parallel communication inflation head (10), one side of the inflation head (10) is provided with a connecting pipe (4), one side of the connecting pipe (4) is provided with a pipeline quick connector (6), one side of the water tank (1) is provided with a vertical groove (7), and the inner cavity of the vertical groove (7) is provided with a lifting mechanism (2), the upper side of the lifting mechanism (2) is provided with a moving plate (5), the lower side of the moving plate (5) is provided with a clamp assembly (3). The lifting mechanism (2) comprises a guide frame (22), the guide frame (22) is fixedly installed in the vertical groove (7), the lower surface of the guide frame (22) is fixedly provided with a servo motor (23), the output end of the servo motor (23) penetrates the guide frame (22) and is fixedly connected with a screw rod (26), and the top end of the screw rod (26) is rotatably connected with the inner cavity of the guide frame (22), the outer surface of the screw rod (26) is threadedly provided with a sliding block (27), and the upper surface of the sliding block (27) is fixedly connected with a vertical rod (21) in a symmetrical manner, and the vertical rod (21) penetrates the guide frame (22) and is fixedly connected with the lower surface of the moving plate (5).

2. A sealing detection device for a water pipe connection structure according to claim 1, characterized in that: The clamp assembly (3) comprises a gas cylinder (34), the gas cylinder (34) is fixedly installed on the upper surface of the moving plate (5), the output end of the gas cylinder (34) is fixedly connected with a vertical plate (33), the lower surface of the vertical plate (33) is fixedly provided with an upper clamp body (32), the lower surface of the moving plate (5) is fixedly connected with a mounting plate (36), and one side of the mounting plate (36) is fixedly connected with a lower clamp body (31) matched with the upper clamp body (32).

3. The sealing detection apparatus for a water pipe connection structure according to claim 1, wherein The pipeline quick connector (6) is an internal expansion joint.

4. The sealing detection apparatus for a water pipe connection structure according to claim 1, wherein One side of the water tank (1) is provided with a drain pipe (9), and the outer surface of the drain pipe (9) is provided with a control valve (8).

5. The sealing detection apparatus for a water pipe connection structure according to claim 1, wherein The inner cavity of the vertical groove (7) is fixedly provided with a support seat (24) matched with the servo motor (23), and the servo motor (23) is fixedly installed on the upper surface of the support seat (24).

6. A sealing detection device for a water pipe connection structure according to claim 1, characterized in that: The sliding block (27) is slidably connected with the guide frame (22), the upper surface of the guide frame (22) is provided with a guide hole (25) matched with the vertical rod (21) in a symmetrical manner, and the vertical rod (21) is slidably connected with the guide hole (25).

7. A sealing detection device for a water pipe connection structure according to claim 2, characterized in that: The upper clamp body (32) and the lower clamp body (31) are both waterproof clamps.

8. The sealing detection apparatus for a water pipe connection structure according to claim 2, wherein The upper surface of the moving plate (5) is provided with a mounting groove (35) matched with the gas cylinder (34), and the gas cylinder (34) is fixedly arranged in the mounting groove (35).