Cross-well pipe detection coupling device

By using a cross-well pipeline inspection and connection device, which utilizes a magnetic snap-fit ​​structure with an arc-shaped base plate and adjustable support components, the problem of low inspection efficiency caused by the elevation difference of the pipeline well is solved, enabling continuous cross-well operation by the robot and ensuring the continuity and safety of the inspection.

CN224433834UActive Publication Date: 2026-06-30WENZHOU CONSTR GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU CONSTR GROUP
Filing Date
2025-08-21
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

During pipeline inspection, the robot cannot cross the elevation difference of the manhole, resulting in frequent manual handling and affecting inspection efficiency.

Method used

A cross-well pipeline inspection and connection device is designed, which adopts an arc-shaped base plate and adjustable support components, combined with magnetic suction and snap-fit ​​mechanism, to achieve rapid installation and length adjustment, ensuring continuous cross-well operation of the robot.

Benefits of technology

This enables continuous inspection between wells by robots, avoiding frequent manual operations, reducing safety risks, and improving inspection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of cross well pipeline detection connecting devices, including arc bottom plate and two adjustable support components, the curvature of the arc bottom plate is matched with drain pipeline, the arc bottom plate is equipped with opening hole on both sides, the opening hole upper end is fixed with magnetic attraction paste, the adjustable support component is connected by buckle mechanism by main pipe, connecting pipe and top pipe, the main pipe lower end is in the shape of a hook, the hook of the main pipe upper end is embedded in magnetic attraction block;The utility model passes through the cross well connecting device of quick installation, adjustable length, can effectively solve the problem that pipeline robot needs frequent artificial handling when cross well detection, realizes the continuous cross well operation of robot.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline inspection technology, and more specifically to a cross-well pipeline inspection connection device. Background Technology

[0002] Pipeline inspection robots are used in building construction projects to inspect, repair, and maintain pipelines without requiring manual entry. However, in practice, there are many manholes and complex pipe networks. The bottom elevation of the manholes is lower than the pipeline elevation, which prevents the inspection robot from crossing manholes for inspection. After completing the inspection of the pipeline between two manholes, the robot must be manually placed to enter the next section of the pipeline. Due to the large number of manholes and frequent operations, the inspection efficiency is low. Therefore, this utility model proposes a cross-manhole pipeline inspection connection device. Utility Model Content

[0003] The purpose of this utility model is to provide a cross-well pipeline inspection connection device. Through the cross-well connection device that can be quickly installed and adjusted in length, the problem of frequent manual handling during pipeline robot cross-well inspection can be effectively solved, and the robot can perform continuous cross-well operations.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A cross-well pipeline inspection and connection device includes an arc-shaped base plate and two adjustable support components. The curvature of the arc-shaped base plate matches that of the drainage pipeline. Openings are provided on both sides of the arc-shaped base plate, and magnetic stickers are fixedly provided at the upper end of the openings. The adjustable support components are connected by a main pipe, a connecting pipe, and a top pipe through a buckling mechanism. The lower end of the main pipe is hook-shaped, and a magnetic block is embedded at the upper end of the hook-shaped part of the main pipe.

[0006] Furthermore, the buckling mechanism includes an embedded groove at the lower end of the top pipe and the connecting pipe, and a connecting block at the upper end of the main pipe and the connecting pipe. The embedded groove is connected to the slot on both sides. The connecting block has side grooves on both sides. A spring is fixedly installed in the side groove. A locking block is fixedly installed at the end of the spring. The locking block is inserted into the corresponding slot for fixation.

[0007] Furthermore, the card block is slidably engaged with the sliding grooves on both sides of the side groove by sliders fixed on both sides.

[0008] Furthermore, the number of the connecting pipes is at least one.

[0009] Furthermore, a ring is fixedly provided at the upper end of the top pipe.

[0010] The beneficial effects of this utility model are as follows: By precisely matching the curvature of the arc-shaped base plate with that of the drainage pipe, a smooth transition channel is formed, which completely solves the problem that the robot cannot cross the well elevation difference in the traditional solution, ensuring the continuity of inspection. Through the double fixing structure of hook and magnetic attraction, installation / disassembly can be completed by ground operation without the need for personnel to go down into the well, thus avoiding the safety risks of underground operation. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the galvanized pipe structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the base plate structure of this utility model;

[0015] Figure 4 This is a schematic diagram of the cross-sectional structure of the galvanized pipe of this utility model;

[0016] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0017] Reference numerals: 1. Arc-shaped base plate; 101. Opening; 102. Magnetic adhesive; 2. Main pipe; 201. Magnetic block; 3. Top pipe; 301. Ring; 4. Connecting pipe; 5. Connecting block; 501. Side groove; 502. Slide groove; 6. Locking block; 601. Slider; 7. Embedded groove; 701. Slot; 8. Spring. Detailed Implementation

[0018] like Figures 1 to 3 As shown in this specific embodiment, a cross-well pipeline inspection and connection device includes an arc-shaped base plate 1 and two adjustable support components. The arc-shaped base plate 1 is made by cutting a 200mm diameter galvanized pipe, and its curvature matches that of the drainage pipeline. The adjustable support components are 10mm diameter galvanized pipes.

[0019] The curvature of the arc-shaped base plate 1 matches the drainage pipe. Openings 101 are provided on both sides of the arc-shaped base plate 1. A magnetic sticker 102 is fixed at the upper end of the opening 101. The adjustable support assembly is connected by the main pipe 2, the connecting pipe 4 and the top pipe 3 through a buckling mechanism. The lower end of the main pipe 2 is hook-shaped. A magnetic block 201 is embedded at the upper end of the hook-shaped part of the main pipe 2. The hook-shaped part hooks the opening 101, thereby enabling ground operation without personnel going down into the well, avoiding the safety risks of underground operation. In addition, with the automatic adsorption of the magnetic block 201 and the magnetic sticker 102, the arc-shaped base plate 1 can be effectively fixed, so that it does not shake when the robot passes through.

[0020] like Figures 4 to 5 As shown, the buckling mechanism includes an embedded groove 7 at the lower end of the top pipe 3 and the connecting pipe 4, and a connecting block 5 at the upper end of the main pipe 2 and the connecting pipe 4. The embedded groove 7 is connected to the slot 701 on both sides. The connecting block 5 has side grooves 501 on both sides. A spring 8 is fixedly installed in the side groove 501. A locking block 6 is fixedly installed at the end of the spring 8. The locking block 6 is inserted into the corresponding slot 701 and fixed. The buckling mechanism allows the connection between the main pipe 2, the connecting pipe 4 and the top pipe 3 to be fixed by the elastic force of the spring 8, which causes the locking block 6 to be inserted into the slot 701. This allows for the adjustment of the length of the adjustable support component as needed.

[0021] The locking block 6 is slidably engaged with the sliding grooves 502 on both sides of the side groove 501 by the sliders 601 fixed on both sides. The sliders 601 and the sliding grooves 502 are designed to limit the sliders 601 and the sliding grooves 502 to form a linear guide structure, restricting the locking block 6 to move only vertically. The linear guide avoids the locking block 6 from deflecting or getting stuck, ensuring that the thrust of the spring 8 is transmitted efficiently, improving the stability of the device, and effectively preventing the locking block 6 from disengaging from the side groove 501.

[0022] There is at least one connecting pipe 4, and the length can be adjusted by increasing or decreasing the number of connecting pipes 4.

[0023] A ring 301 is fixedly provided at the upper end of the jacking pipe 3. The ring 301 is designed to make it easy for workers to hold.

[0024] Working principle: When in use, the length of the adjustable support component needs to be adjusted according to the requirements. By installing a certain number of connecting pipes 4, the connecting block 5 is inserted into the inner groove 7 by pressing the card block 6. The spring 8 squeezes the card block 6 and locks it in the card groove 701 to fix the main pipe 2, connecting pipe 4 and top pipe 3, so that their total length matches the well distance. Then, the hook at the lower end of the main pipe 2 is aligned with the opening 101 of the arc-shaped base plate 1 and pressed down to hook it in. The magnetic block 201 and the magnetic sticker 102 are automatically attracted. Then, by placing the arc-shaped base plate 1 across the pipe gap between the two pipe wells, ensuring that the curvature of the base plate is aligned with the pipe, the robot can pass through.

[0025] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. A cross-well pipeline inspection and connection device, characterized in that, It includes an arc-shaped base plate (1) and two adjustable support components. The curvature of the arc-shaped base plate (1) matches the drainage pipe. Openings (101) are provided on both sides of the arc-shaped base plate (1). A magnetic sticker (102) is fixedly provided at the upper end of the opening (101). The adjustable support components are connected by a main pipe (2), a connecting pipe (4) and a top pipe (3) through a buckle mechanism. The lower end of the main pipe (2) is hook-shaped, and a magnetic block (201) is embedded at the upper end of the hook-shaped part of the main pipe (2).

2. The cross-well pipeline inspection and connection device according to claim 1, characterized in that, The buckling mechanism includes an embedded groove (7) at the lower end of the top pipe (3) and the connecting pipe (4), and a connecting block (5) at the upper end of the main pipe (2) and the connecting pipe (4). The embedded groove (7) is connected to the slot (701) on both sides. The connecting block (5) is provided with side grooves (501) on both sides. A spring (8) is fixedly provided in the side groove (501). A locking block (6) is fixedly provided at the end of the spring (8). The locking block (6) is inserted into the corresponding slot (701) and fixed.

3. The cross-well pipeline inspection and connection device according to claim 2, characterized in that, The card block (6) is slidably engaged with the sliding grooves (502) on both sides of the side groove (501) by the sliders (601) fixed on both sides.

4. The cross-well pipeline inspection and connection device according to claim 3, characterized in that, The number of the connecting pipes (4) is at least one.

5. The cross-well pipeline inspection and connection device according to claim 1, characterized in that, The upper end of the jacking pipe (3) is fixedly provided with a ring (301).