Pipeline detection and maintenance device

By closely cooperating with components such as the main mounting plate and U-shaped support in the pipeline inspection and maintenance device, and utilizing mechanical vibration and pipeline clamps, the problem of pipeline blockage is solved, and the pipeline is quickly cleaned and unblocked.

CN224245742UActive Publication Date: 2026-05-15CSCEC BRIDGES CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CSCEC BRIDGES CO LTD
Filing Date
2025-07-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively remove blockages in pipes, leading to problems such as poor water flow or low water volume.

Method used

The system employs a close-fitting combination of components such as a main mounting plate, U-shaped bracket, DC motor, control turntable, linkage cam, force-bearing linkage ring, square guide column, and L-shaped impact frame. It uses mechanical vibration to dislodge the blockage and uses pipe clamps to fix the pipe.

Benefits of technology

It effectively removes blockages from pipes, improves maintenance convenience, saves manpower, and ensures smooth pipe flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipeline inspection and maintenance device, which relates to the technical field of pipelines and comprises a main body placement plate, a U-shaped support is fixedly connected to one side of the main body placement plate, a first direct current motor is fixedly connected to the inner wall of the U-shaped support, and a position control turntable is fixedly connected to an output rotating shaft of the first direct current motor. A linkage cam is rotationally connected to one side of the position control rotary disc and slidably connected into a through groove formed in the stress linkage ring, a square guide column is fixedly connected to one side of the stress linkage ring, and an L-shaped impact frame is fixedly connected to one end of the square guide column. Through the arrangement of the main body placement plate, the U-shaped bracket, the direct current motor I, the position control turntable, the linkage cam, the stress linkage ring, the square guide column and the L-shaped impact frame, blockages in the pipeline can effectively fall off, the problem that water flowing in the pipeline is blocked or the water flowing amount is small due to the blockages is solved, the convenience during maintenance is improved, and the service life of the pipeline is prolonged. And the practical effect of the device is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline technology, specifically a pipeline inspection and maintenance device. Background Technology

[0002] A pipeline is a fluid transport device. It is a tubular structure used to transport gases, liquids, or powdered solids. It is widely used in various industries, construction, agriculture, and other fields, and is an important component of modern industrial production.

[0003] A search revealed a pipeline repair device disclosed in Chinese Patent Publication No. CN208788529U. The device includes a base, a support on the base, a hydraulic cylinder on the base, a hydraulic rod on the hydraulic cylinder passing through the support, and a support platform on the hydraulic rod. The hydraulic cylinder drives the support platform to move up and down via the hydraulic rod. The support platform has a left column and a right column. A left support block is mounted on the left column, and a first cylinder is mounted on the left support block. A first cylinder rod is mounted on the first cylinder, passing through the left column and connected to a left pressure block. This invention accurately transports pipelines to designated locations, reduces worker fatigue, and effectively protects pipelines.

[0004] While the above solutions can transport the pipeline to the designated location, reduce the physical exertion of workers, and effectively protect the pipeline, the aforementioned patents are insufficient to dislodge blockages inside the pipeline. A common problem in the maintenance of large sewer pipes is internal blockage, which leads to poor water flow or low water volume. Therefore, we provide a pipeline inspection and maintenance device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a pipeline inspection and maintenance device to solve the problems raised in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pipeline inspection and maintenance device, comprising a main mounting plate, a U-shaped bracket fixedly connected to one side of the main mounting plate, a DC motor fixedly connected to the inner wall of the U-shaped bracket, a control turntable fixedly connected to the output shaft of the DC motor, a linkage cam rotatably connected to one side of the control turntable, the linkage cam being slidably connected in a through groove opened in a force-bearing linkage ring, a square guide post fixedly connected to one side of the force-bearing linkage ring, and an L-shaped impact frame fixedly connected to one end of the square guide post. The tight fit between the components can effectively dislodge blockages in the pipeline, ensuring the smooth flow of the pipeline and facilitating subsequent reuse.

[0007] Preferably, there are two square guide posts, both of which are slidably connected to the inner wall of the control housing. The control housing is fixedly connected to the other side of the main mounting plate. The main mounting plate provides a reasonable position for the installation of multiple components of the device, thereby ensuring that the components can fit together tightly.

[0008] Preferably, a guide shell is fixedly connected to one side of the control housing, and a second DC motor is fixedly connected to one side of the guide shell. The second DC motor is a known technology and will not be described in detail.

[0009] Preferably, the output shaft of the second DC motor is fixedly connected to a bidirectional lead screw, and the outer circumferential surface of the bidirectional lead screw is threadedly connected to the inner wall of the threaded slider. The threaded slider can effectively drive the pipe clamp to move synchronously, so that the pipe clamp can clamp and fix the pipe.

[0010] Preferably, there are two threaded sliders, and a pipe clamp is fixedly connected to one side of each of the two threaded sliders. The pipe clamp can effectively hold the disassembled pipe.

[0011] Preferably, one side of the U-shaped bracket is fixedly connected to the output shaft of the DC motor three, and the DC motor three is fixedly connected to one side of the support vertical plate. The DC motor three is a known technology and will not be described in detail.

[0012] Preferably, the bottom of the supporting vertical plate is fixedly connected to a supporting base, and the supporting base has bolt holes. The design of the bolt holes facilitates the overall installation and fixing of the device.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This application, through the setting of a main mounting plate, a U-shaped bracket, a DC motor, a control turntable, a linkage cam, a force-bearing linkage ring, a square guide column, and an L-shaped impact frame, can effectively dislodge blockages in the pipeline, solve the problem of blocked water flow or low water volume caused by blockages, improve the convenience of maintenance, and greatly enhance the practical effect of the device.

[0015] 2. This application, through the setting of a control housing, a guide housing, a second DC motor, a two-way lead screw, a threaded slider, a pipe clamp, a third DC motor, a support vertical plate, and a support base, can effectively clamp the pipe and change its orientation, achieving the purpose of quickly and conveniently clearing blockages, and greatly saving manpower. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2This is a three-dimensional structural diagram of the control turntable of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the control housing of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the interior of the guide shell of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the internal structure of the control housing of this utility model.

[0021] The following components are labeled in the diagram: 1. Main mounting plate; 2. U-shaped bracket; 3. DC motor one; 4. Control turntable; 5. Linkage cam; 6. Force-bearing linkage ring; 7. Square guide column; 8. L-shaped impact frame; 9. Control housing; 10. Guide housing; 11. DC motor two; 12. Two-way lead screw; 13. Threaded slider; 14. Pipe clamp; 15. DC motor three; 16. Support vertical plate; 17. Support base. Detailed Implementation

[0022] 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.

[0023] This utility model provides a technical solution for a pipeline inspection and maintenance device.

[0024] Please see Figure 1 and Figure 2 The system includes a main mounting plate 1, with a U-shaped bracket 2 fixedly connected to one side of the main mounting plate 1. One side of the U-shaped bracket 2 is fixedly connected to the output shaft of a DC motor 15. The DC motor 15 is fixedly connected to one side of a support vertical plate 16. The purpose of setting up the DC motor 15 is to effectively provide sufficient power support for the rotation of the U-shaped bracket 2, which is beneficial for the subsequent 90-degree rotation of the pipeline body. The DC motor 15 is a known technology, and this application will not elaborate on the model, principle, etc. of the DC motor 15.

[0025] Please see Figure 1 and Figure 2 The bottom of the support plate 16 is fixedly connected to the support base 17, which has bolt holes. The purpose of setting the support base 17 is to allow the maintenance device to be placed stably on the ground, which is conducive to the stable operation of the device in the future.

[0026] Please see Figure 2 and Figure 5 A DC motor 3 is fixedly connected to the inner wall of the U-shaped bracket 2. The output shaft of the DC motor 3 is fixedly connected to the control turntable 4. The purpose of setting the DC motor 3 is to provide sufficient power support for the rotation of the control turntable 4. The DC motor 3 is existing publicly available technology. This application will not elaborate on the working principle, model, etc. of the DC motor 3.

[0027] Please see Figure 5 A linkage cam 5 is rotatably connected to one side of the control turntable 4. The control turntable 4 will apply a control effect to the linkage cam 5 to ensure that the linkage cam 5 can rotate stably in place. The linkage cam 5 is slidably connected in the through groove opened in the force-bearing linkage ring 6. The tight cooperation between the linkage cam 5 and the force-bearing linkage ring 6 means that when the force-bearing linkage ring 6 remains stable, the displacement of the linkage cam 5 can effectively apply force to the force-bearing linkage ring 6.

[0028] Please see Figure 5 A square guide post 7 is fixedly connected to one side of the force-bearing linkage ring 6. There are two square guide posts 7 in total. Both square guide posts 7 are slidably connected to the inner wall of the control housing 9. The purpose of setting the control housing 9 is to apply a control effect to the two square guide posts 7, thereby ensuring the stable movement of the two square guide posts 7 and preventing tilting or falling off.

[0029] Please see Figure 3 and Figure 4 A guide housing 10 is fixedly connected to one side of the control housing 9. The purpose of setting the guide housing 10 is to apply a control effect to the threaded slider 13 inside, so that the threaded slider 13 can only move within the guide housing 10. A DC motor 11 is fixedly connected to one side of the guide housing 10. A bidirectional lead screw 12 is fixedly connected to the output shaft of the DC motor 11. The purpose of setting the DC motor 11 is to effectively provide sufficient power support for the rotation of the bidirectional lead screw 12. The DC motor 11 is a known technology and will not be described in detail in this application.

[0030] Please see Figure 4 The outer circumferential surface of the bidirectional lead screw 12 is threadedly connected to the inner wall of the threaded slider 13. There are two threaded sliders 13. The threads at both ends of the bidirectional lead screw 12 are opposite. The purpose of setting the bidirectional lead screw 12 is to enable the two threaded sliders 13 to move simultaneously and in opposite directions.

[0031] Please see Figure 3 , Figure 4 and Figure 5Two pipe clamps 14 are fixedly connected to one side of each of the two threaded sliders 13. There are two pipe clamps 14 in total. The pipe clamps 14 can clamp large pipes. The control housing 9 is fixedly connected to the other side of the main body mounting plate 1. One end of the square guide column 7 is fixedly connected to an L-shaped impact frame 8. The purpose of setting the L-shaped impact frame 8 is that, by moving itself, the L-shaped impact frame 8 can pass through the groove reserved in the pipe clamp 14 and impact the pipe body, thereby causing the pipe body to vibrate. By using the principle of vibration to dislodge, the blockage in the pipe is dislodged.

[0032] Working principle: When a problem is detected in the pipeline by external instruments, the pipeline section can be removed and placed between two pipeline clamps 14. The second DC motor 11 is then started, causing the bidirectional lead screw 12 to rotate in place within the guide housing 10. Because the threaded slider 13 is restricted by the guide housing 10, the bidirectional lead screw 12 can drive the two pipeline clamps 14 to close via the threaded slider 13, thus clamping the pipeline section. Subsequently, the first DC motor 3 is started, driving the control turntable 4 to rotate in place, thereby changing the position of the linkage cam 5. At this time, due to the interaction with the... The square guide column 7 connected to the force linkage ring 6 is restricted by the control housing 9. Therefore, the linkage cam 5 can drive the square guide column 7 to rise and fall through the force linkage ring 6, thereby causing the L-shaped impact frame 8 connected to the square guide column 7 to move. The L-shaped impact frame 8 can impact the outer surface of the pipe section by moving, causing the pipe section to vibrate as a whole, thereby causing the blockage in the pipe to fall off. Finally, the DC motor 15 is started to work, driving the U-shaped bracket 2 and other components to rotate 90 degrees, changing the pipe from a horizontal position to a vertical position, thereby dislodging the blockage that has been shaken off in the pipe and completing the pipe maintenance work.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A pipeline inspection and maintenance device, comprising a main mounting plate (1), characterized in that: A U-shaped bracket (2) is fixedly connected to one side of the main mounting plate (1). A DC motor (3) is fixedly connected to the inner wall of the U-shaped bracket (2). A control turntable (4) is fixedly connected to the output shaft of the DC motor (3). A linkage cam (5) is rotatably connected to one side of the control turntable (4). The linkage cam (5) is slidably connected in the through groove of the force-bearing linkage ring (6). A square guide post (7) is fixedly connected to one side of the force-bearing linkage ring (6). An L-shaped impact frame (8) is fixedly connected to one end of the square guide post (7).

2. The pipeline inspection and maintenance device according to claim 1, characterized in that: There are two square guide posts (7), both of which are slidably connected to the inner wall of the control housing (9), and the control housing (9) is fixedly connected to the other side of the main mounting plate (1).

3. The pipeline inspection and maintenance device according to claim 2, characterized in that: A guide shell (10) is fixedly connected to one side of the control housing (9), and a DC motor (11) is fixedly connected to one side of the guide shell (10).

4. The pipeline inspection and maintenance device according to claim 3, characterized in that: The output shaft of the second DC motor (11) is fixedly connected to a bidirectional lead screw (12), and the outer circumferential surface of the bidirectional lead screw (12) is threadedly connected to the inner wall of the threaded slider (13).

5. A pipeline inspection and maintenance device according to claim 4, characterized in that: There are two threaded sliders (13), and pipe clamps (14) are fixedly connected to one side of each of the two threaded sliders (13).

6. A pipeline inspection and maintenance device according to claim 1, characterized in that: One side of the U-shaped bracket (2) is fixedly connected to the output shaft of the DC motor (15), and the DC motor (15) is fixedly connected to one side of the support plate (16).

7. A pipeline inspection and maintenance device according to claim 6, characterized in that: The bottom of the support vertical plate (16) is fixedly connected to a support base (17), and the support base (17) has bolt holes.