Underground drainage pipeline leakage point checking device

By designing the cleaning structure and monitoring structure of mobile components in the leakage point inspection device of underground drainage pipes, the problem of inconvenience in cleaning of existing devices is solved, the applicability and convenience of inspection are improved, and the detection ability of leakage points is enhanced.

CN222687659UActive Publication Date: 2025-03-28ZHEJIANG LICHAO ENG TECH CO LTD
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Patent Information

Application Number
CN202420807822.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-03-28
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The existing underground drainage pipe leakage point inspection device is inconvenient to clean, and the sludge blocks the leakage point, affecting the onboard LiDAR detection effect and low applicability.

Method used

A check device including a mobile component and an onboard LiDAR body is designed. The mobile component has a built-in cleaning structure and a monitoring structure. The cleaning structure uses a fixed plate, a fixing bolt and a bristle to clean the inner wall of the pipe. The monitoring structure drives the mobile seat to move through the ball, which facilitates LiDAR to detect the inside of the pipe.

Benefits of technology

Through the design of the cleaning structure, the device is easy to clean and improves the applicability of the inspection; through the design of the monitoring structure, the device is easy to scan, improves the convenience of the inspection, and enhances the detection ability of leakage points.

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Abstract

The utility model relates to the technical field of airborne LiDAR pipeline troubleshooting, and provides an underground drainage pipeline leakage point troubleshooting device which comprises a moving assembly and an airborne LiDAR body, the moving assembly comprises a moving seat, balls and a built-in cavity, the built-in cavity is arranged in the middle of the moving seat, and the balls are evenly and rotatably connected to the two sides of the interior of the moving seat. The cleaning structure is arranged, the fixed disc is moved to one side of the movable seat, under the action of the fixing bolts, the fixed disc and the movable seat are mutually fixed, the movable seat is placed in the pipeline, one side of the ball makes contact with the inner wall of the pipeline, the movable seat is pushed, the movable seat moves in the pipeline through the ball, and under the action of the ball, the fixed disc and the movable seat can be cleaned. The underground drainage pipeline leakage point checking device is simple in structure, convenient to use and capable of moving straightly and rotating, the movable base drives the fixed disc to move, the fixed disc drives the bristles to clean the inner wall of the pipeline, the function of facilitating cleaning is achieved, and therefore the applicability of the underground drainage pipeline leakage point checking device in use is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline inspection based on airborne LiDAR, and in particular to a leakage point inspection device for underground drainage pipelines. Background Art

[0002] Drainage pipes refer to the system composed of pipes and ancillary facilities that collect and discharge sewage, wastewater and rainwater. Drainage pipes are prone to leakage after long-term use and need to be inspected regularly. Airborne LiDAR technology can not only provide high-resolution and high-precision terrain images, but also penetrate ground vegetation to obtain real ground elevation data information. Therefore, an underground drainage pipe leakage point inspection device is used;

[0003] The existing underground drainage pipe leakage point detection device is inconvenient to clean during use. Under the influence of sludge, the leakage point may be blocked, which affects the detection of airborne LiDAR, making it less applicable during use. Utility Model Content

[0004] The utility model aims to provide an underground drainage pipeline leakage point detection device to solve the defect that the existing underground drainage pipeline leakage point detection device is inconvenient to clean.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an underground drainage pipeline leakage point detection device, comprising a mobile component and an airborne LiDAR body;

[0006] The moving assembly includes a moving seat, a ball bearing and a built-in cavity. The middle of the moving seat is provided with a built-in cavity, and both sides of the moving seat are evenly connected with ball bearings for rotation;

[0007] A cleaning structure is installed on one side of the movable seat, the cleaning structure includes a fixed plate, a fixed bolt and bristles, and the fixed plate is arranged on one side of the movable seat;

[0008] An airborne LiDAR body is disposed at the top of the built-in cavity, and a monitoring structure is disposed at the bottom of the built-in cavity.

[0009] When using the device, by providing a cleaning structure, the device can be easily cleaned, thereby improving the applicability of the underground drainage pipe leakage point detection device when in use; by providing a monitoring structure, the device can be easily checked, thereby improving the convenience of the underground drainage pipe leakage point detection device when in use.

[0010] Preferably, the balls are distributed at equal intervals inside the moving seat, and the bottom end of the airborne LiDAR body is fixedly connected to the inner wall of the moving seat.

[0011] Preferably, the monitoring structure includes a protective shell, a circuit board, a data processor, a single-chip microcomputer, a locator, a signal transmitter and a protective plate. The protective shell is arranged at the bottom end of the built-in cavity, a protective plate is installed on one side of the protective shell, a circuit board is installed inside the protective shell, and a data processor, a single-chip microcomputer, a locator and a signal transmitter are respectively installed on the top of the circuit board.

[0012] Preferably, the input end of the data processor is electrically connected to the output end of the airborne LiDAR body, and the two sides of the protective shell are fixedly connected to the inner wall of the moving seat through connecting rods. The moving seat is driven by the ball to move straight or rotate inside the pipeline, so that the airborne LiDAR body can detect the inside of the pipeline.

[0013] Preferably, the output end of the data processor is electrically connected to the input end of the single chip microcomputer, and the output end of the single chip microcomputer is electrically connected to the input ends of the locator and the signal transmitter respectively. When there is a leak point somewhere in the pipeline, the airborne LiDAR body will transmit data to the data processor, the data processor will transmit data to the single chip microcomputer, and the single chip microcomputer will transmit data to the locator and the signal transmitter, so that they can transmit the data to the terminal.

[0014] Preferably, the outer wall of the fixed disk is evenly provided with bristles, and the interior of the fixed disk is evenly penetrated with fixing bolts. The fixed disk is moved to one side of the movable seat, and the fixed disk and the movable seat are fixed to each other under the action of the fixing bolts. The movable seat is placed inside the pipe, and one side of the ball contacts the inner wall of the pipe, and the movable seat is pushed, and the movable seat moves inside the pipe through the ball.

[0015] Preferably, the fixed plate is fixedly connected to the movable seat by fixing bolts, and the outer side of the bristles is located at the same horizontal plane as the outer side of the ball. Under the action of the ball, it can move straight or rotate, the movable seat drives the fixed plate to move, and the fixed plate drives the bristles to clean the inner wall of the pipe, which is convenient for the airborne LiDAR body to check the leakage point.

[0016] The underground drainage pipe leakage point detection device provided by the utility model has the advantages of:

[0017] By providing a cleaning structure, the fixed disk is moved to one side of the moving seat, and the fixed disk and the moving seat are fixed to each other under the action of the fixing bolts, and the moving seat is placed inside the pipe, so that one side of the ball contacts the inner wall of the pipe, and the moving seat is pushed. The moving seat moves inside the pipe through the ball, and can move straight or rotate under the action of the ball. The moving seat drives the fixed disk to move, and the fixed disk drives the bristles to clean the inner wall of the pipe, which is convenient for the airborne LiDAR body to check the leakage point, and realizes the function of facilitating cleaning of the device, thereby improving the applicability of the underground drainage pipe leakage point checking device when in use;

[0018] By providing a monitoring structure, the ball bearing drives the moving seat to move straight or rotate inside the pipe, so that the airborne LiDAR body can detect the inside of the pipe. When there is a leak point somewhere in the pipe, the airborne LiDAR body will transmit the data to the data processor, the data processor will transmit the data to the single-chip microcomputer, and the single-chip microcomputer will transmit the data to the locator and signal transmitter, so that it will transmit the data to the terminal, realizing the function of facilitating troubleshooting of the device, thereby improving the convenience of the underground drainage pipe leak point troubleshooting device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the main cross-sectional structure of the monitoring structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the framework structure of the monitoring structure system of the utility model;

[0023] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model;

[0024] Figure 6 It is a three-dimensional structural schematic diagram of the cleaning structure of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. Moving component; 101. Moving seat; 102. Ball; 103. Built-in cavity; 2. Airborne LiDAR body; 3. Monitoring structure; 301. Protective shell; 302. Circuit board; 303. Data processor; 304. Single chip microcomputer; 305. Positioner; 306. Signal transmitter; 307. Protective plate; 4. Cleaning structure; 401. Fixed plate; 402. Fixed bolt; 403. Bristles. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 6The utility model provides an underground drainage pipeline leakage point detection device, comprising a mobile component 1 and an airborne LiDAR body 2, wherein the mobile component 1 comprises a mobile seat 101, a ball 102 and a built-in cavity 103, wherein the middle of the mobile seat 101 is provided with a built-in cavity 103, and both sides of the mobile seat 101 are evenly connected with the ball 102 for rotation, and a cleaning structure 4 is installed on one side of the mobile seat 101, and the cleaning structure 4 comprises a fixed plate 401, a fixing bolt 402 and a bristle 403, and the fixed plate 401 is arranged on one side of the moving seat 101, bristles 403 are evenly arranged on the outer wall of the fixed plate 401, and fixing bolts 402 are evenly penetrated inside the fixed plate 401. The fixed plate 401 is fixedly connected to the moving seat 101 through the fixing bolts 402, and the outer side of the bristles 403 and the outer side of the ball 102 are located in the same horizontal plane, and the ball 102 is evenly distributed inside the moving seat 101, and the bottom end of the airborne LiDAR body 2 is fixedly connected to the inner wall of the moving seat 101.

[0028] Reference Figure 1 and Figure 2 As shown, the fixed plate 401 is moved to one side of the movable seat 101, and the fixed plate 401 and the movable seat 101 are fixed to each other under the action of the fixing bolt 402, and the movable seat 101 is placed inside the pipe, so that one side of the ball 102 contacts the inner wall of the pipe, and the movable seat 101 is pushed. The movable seat 101 moves inside the pipe through the ball 102, and can move straight or rotate under the action of the ball 102. The movable seat 101 drives the fixed plate 401 to move, and the fixed plate 401 drives the bristles 403 to clean the inner wall of the pipe, so that the airborne LiDAR body 2 can detect the leakage point.

[0029] The top of the built-in cavity 103 is provided with an onboard LiDAR body 2, and the bottom of the built-in cavity 103 is provided with a monitoring structure 3, which includes a protective shell 301, a circuit board 302, a data processor 303, a single-chip microcomputer 304, a locator 305, a signal transmitter 306 and a protective plate 307. The protective shell 301 is provided at the bottom of the built-in cavity 103, and a protective plate 307 is installed on one side of the protective shell 301. The circuit board 302 is installed inside the protective shell 301. A data processor 303, a single-chip microcomputer 304, a locator 305 and a signal transmitter 306 are respectively installed on the top. The input end of the data processor 303 is electrically connected to the output end of the airborne LiDAR body 2. Both sides of the protective shell 301 are fixedly connected to the inner wall of the mobile seat 101 through connecting rods. The output end of the data processor 303 is electrically connected to the input end of the single-chip microcomputer 304. The output end of the single-chip microcomputer 304 is electrically connected to the input ends of the locator 305 and the signal transmitter 306 respectively.

[0030] Reference Figure 1 and Figure 3As shown, the ball 102 drives the moving seat 101 to move straight or rotate inside the pipeline, so that the airborne LiDAR body 2 can detect the inside of the pipeline. When there is a leak point somewhere in the pipeline, the airborne LiDAR body 2 will transmit the data to the data processor 303, the data processor 303 will transmit the data to the single-chip microcomputer 304, and the single-chip microcomputer 304 will transmit the data to the locator 305 and the signal transmitter 306, so that they can transmit the data to the terminal.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An underground drainage pipe leakage detection device, comprising a mobile component (1) and an airborne LiDAR body (2); Features: The moving assembly (1) comprises a moving seat (101), a ball bearing (102) and a built-in cavity (103); the built-in cavity (103) is provided in the middle of the moving seat (101); and the ball bearings (102) are evenly rotatably connected on both sides of the moving seat (101); A cleaning structure (4) is installed on one side of the movable seat (101), the cleaning structure (4) comprising a fixing plate (401), fixing bolts (402) and bristles (403), and the fixing plate (401) is arranged on one side of the movable seat (101); An airborne LiDAR body (2) is arranged at the top end of the built-in cavity (103), and a monitoring structure (3) is arranged at the bottom end of the built-in cavity (103).

2. The underground drainage pipe leakage point detection device according to claim 1 is characterized by: The balls (102) are distributed at equal intervals inside the moving seat (101), and the bottom end of the airborne LiDAR body (2) is fixedly connected to the inner wall of the moving seat (101).

3. The underground drainage pipe leakage point detection device according to claim 1 is characterized by: The monitoring structure (3) comprises a protective shell (301), a circuit board (302), a data processor (303), a single-chip microcomputer (304), a positioner (305), a signal transmitter (306) and a protective plate (307); the protective shell (301) is arranged at the bottom end of the built-in cavity (103); a protective plate (307) is installed on one side of the protective shell (301); a circuit board (302) is installed inside the protective shell (301); and the data processor (303), the single-chip microcomputer (304), the positioner (305) and the signal transmitter (306) are respectively installed on the top end of the circuit board (302).

4. The underground drainage pipe leakage detection device according to claim 3 is characterized by: The input end of the data processor (303) is electrically connected to the output end of the airborne LiDAR body (2), and both sides of the protective shell (301) are fixedly connected to the inner wall of the mobile seat (101) via connecting rods.

5. The underground drainage pipe leakage point detection device according to claim 3 is characterized by: The output end of the data processor (303) is electrically connected to the input end of the single-chip microcomputer (304), and the output end of the single-chip microcomputer (304) is electrically connected to the input ends of the locator (305) and the signal transmitter (306), respectively.

6. The underground drainage pipe leakage point detection device according to claim 1, characterized in that: Brush hairs (403) are evenly arranged on the outer wall of the fixing plate (401), and fixing bolts (402) are evenly penetrated inside the fixing plate (401).

7. The underground drainage pipe leakage detection device according to claim 6, characterized in that: The fixed plate (401) is fixedly connected to the movable seat (101) via a fixing bolt (402), and the outer side of the bristles (403) and the outer side of the ball (102) are located on the same horizontal plane.