Drainage pipeline detection device

By designing a drainage pipe inspection device with an adjustable-height monitoring camera and lighting components, the problem of unclear detection caused by fixed installation of monitoring cameras in existing technologies has been solved, thus improving the efficiency and practicality of drainage pipe inspection.

CN223939013UActive Publication Date: 2026-02-24CHENGDU WT UNDERGROUND PIPELINES DETECTION CO LTD
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Patent Information

Application Number
CN202520381569.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-24
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In existing drainage pipe inspection equipment, the fixed installation of monitoring cameras makes it impossible to adjust their height, which makes it difficult to effectively detect cracks on the top of the inner side of the drainage pipe, reducing inspection efficiency and practicality.

Method used

A drainage pipe inspection device was designed, which includes a monitoring camera, an inspection component, and an illumination component. The height of the monitoring camera is adjusted by a motor-driven lead screw and an electric telescopic rod, and the illumination component illuminates the inside of the pipe to enhance the inspection effect.

Benefits of technology

It enables height adjustment of the surveillance camera and internal pipeline lighting, improving the clarity and efficiency of detection, and enhancing the practicality and operability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of drainage pipeline detection, and discloses a drainage pipeline detection device, which is used for detecting a drainage pipeline and comprises a monitoring camera arranged at the top of a small working vehicle; the detection assembly is fixedly installed on the top of the small-sized working vehicle through a first connecting plate and located below the monitoring camera, the illumination assembly is fixedly installed on the top of the small-sized working vehicle through a first connecting plate and located on one side of the detection assembly, and by arranging the detection assembly, the height of the monitoring camera can be conveniently adjusted; the monitoring camera is close to the position, needing to be detected, of the drainage pipeline, the problem that monitoring is not clear due to the fact that the height cannot be adjusted when the monitoring camera is fixed to equipment is solved, the monitoring definition is improved, the detection effect is further improved, the practicability of the equipment is improved, and actual application and operation are facilitated.
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Description

Technical Field

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

[0002] Drainage pipelines refer to the systems of pipes and their ancillary facilities that collect and discharge sewage, wastewater, and rainwater, including main pipes, branch pipes, and pipes leading to treatment plants. Their main task is to collect and transport urban sewage, industrial wastewater, and rainwater in a timely manner, protecting cities from sewage pollution and flooding during heavy rains. Regular inspection and monitoring of drainage pipelines are also necessary to prevent cracks from appearing.

[0003] The shortcomings of existing technology: In existing detection equipment, monitoring cameras are usually used to monitor and detect the inside of drainage pipes. However, during the detection of drainage pipes, because the monitoring cameras are usually fixedly installed on the equipment at a distance, it is impossible to adjust the distance and height of the monitoring cameras. As a result, cracks located at the top of the inside of the drainage pipe are not easy to be detected, which reduces the monitoring efficiency, reduces the practicality of the equipment, and is not conducive to actual application and operation. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a drainage pipe detection device to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a drainage pipe testing device for testing drainage pipes, comprising:

[0006] Surveillance cameras are mounted on the top of the small work vehicle;

[0007] The detection component is fixedly installed on the top of the small work vehicle via the first connecting plate and located below the monitoring camera; the lighting component is fixedly installed on the top of the small work vehicle via the first connecting plate and located on one side of the detection component.

[0008] The detection assembly includes a first fixed plate, a lead screw, a motor, a second fixed plate, an electric telescopic rod, a slider, and a connecting rod. The first fixed plates are all fixedly installed on the top of the first connecting plate. The lead screw is rotatably connected to the first connecting plate through two first fixed plates. The motor is fixedly installed on the outside of one of the first connecting plates and fixedly connected to one end of the lead screw. The slider is threadedly connected to the outside of the lead screw. The electric telescopic rod is rotatably connected to the top of the first connecting plate through two second fixed plates. The two ends of the connecting rod are rotatably connected to the outside of the electric telescopic rod and the top of the slider, respectively.

[0009] Preferably, the detection assembly further includes a U-shaped plate, a connecting rod, a placement block, and a lead block. The U-shaped plate is fixedly mounted on the piston rod of the electric telescopic rod. The placement block is rotatably connected between the inner sides of the U-shaped plate via the connecting rod. The monitoring camera is fixedly mounted on the top of the placement block. The lead block is connected to the bottom of the placement block via a rope and is located inside the U-shaped plate.

[0010] Preferably, the lighting assembly includes a second connecting plate and a lamp, the lamp being fixedly mounted on the top of the first connecting plate and located on one side of the detection assembly, and the lamp being fixedly mounted equidistantly on the outside of the second connecting plate.

[0011] Preferably, two small photovoltaic panels are fixedly installed on both sides of the small work vehicle by screws and nuts, and a battery is fixedly installed on the top of the small work vehicle on the side of the detection component away from the lighting component.

[0012] Preferably, a sleeve is fixedly installed on the top of the battery, a push rod is slidably connected inside the sleeve, a spring is fixedly installed between the bottom end of the push rod and the bottom of the inner wall of the sleeve, a roller is fixedly installed on the top end of the push rod, an L-shaped plate is fixedly installed on one side of the bottom end of the push rod through a sliding groove, an insert rod is threaded to one end of the L-shaped plate, and an insertion hole is opened on the outer side of the sleeve, which cooperates with the insert rod.

[0013] Preferably, a U-shaped lever is fixedly installed at the end of the small work vehicle away from the battery, and a bucket is fixedly installed on the outside of the U-shaped lever by screws and nuts.

[0014] The beneficial effects of this utility model are:

[0015] 1. This utility model, by setting up a detection component, facilitates the height adjustment of the monitoring camera, allowing the camera to be positioned close to the location on the drainage pipe to be detected. This prevents the monitoring camera from being fixed to the equipment, which would prevent the height from being adjusted and thus cause unclear monitoring. It improves the clarity of monitoring, further enhances the detection effect, increases the practicality of the equipment, and is beneficial for practical application and operation.

[0016] 2. By setting up lighting components, this utility model can easily illuminate the inside of the drainage pipe, making the environment inside the drainage pipe clear at a glance, and further enhancing the monitoring effect of the surveillance camera. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model.

[0018] Figure 2 This is a structural diagram of the present invention without the detection component and the lighting component.

[0019] Figure 3This is a cross-sectional view of the internal structure of the U-shaped plate of this utility model.

[0020] Figure 4 This is a cross-sectional view of the internal structure of the sleeve of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Small work vehicle; 2. First connecting plate; 3. First fixing plate; 4. Lead screw; 5. Motor; 6. Second fixing plate; 7. Electric telescopic rod; 8. Slider; 9. Connecting rod; 10. U-shaped plate; 11. Connecting rod; 12. Placement block; 13. Monitoring camera; 14. Lead block; 15. Small photovoltaic panel; 16. Battery; 17. Sleeve; 18. Top rod; 19. Roller; 20. L-shaped plate; 21. Insert rod; 22. Insertion hole; 23. Spring; 24. Second connecting plate; 25. Light; 26. U-shaped lever; 27. Bucket. Detailed Implementation

[0023] The following will be combined with the appendix Figure 1 To be continued Figure 4 The technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0024] Please see Figure 1-4 This utility model provides a drainage pipe testing device for testing drainage pipes, including:

[0025] Surveillance camera 13 is installed on the top of the small work vehicle 1;

[0026] The detection component is fixedly installed on the top of the small work vehicle 1 via the first connecting plate 2 and located below the monitoring camera 13. The lighting component is fixedly installed on the top of the small work vehicle 1 via the first connecting plate 2 and located on one side of the detection component.

[0027] The detection assembly includes a first fixed plate 3, a lead screw 4, a motor 5, a second fixed plate 6, an electric telescopic rod 7, a slider 8, a connecting rod 9, a U-shaped plate 10, a connecting rod 11, a placement block 12, and a lead block 14. The first fixed plates 3 are all fixedly installed on the top of the first connecting plate 2. The lead screw 4 is rotatably connected to the first connecting plate 2 through two first fixed plates 3. The motor 5 is fixedly installed on the outside of one of the first connecting plates 2 and fixedly connected to one end of the lead screw 4. The slider 8 is threadedly connected to the outside of the lead screw 4. The electric telescopic rod 7 is rotatably connected to the top of the first connecting plate 2 through two second fixed plates 6. The two ends of the connecting rod 9 are rotatably connected to the outside of the electric telescopic rod 7 and the top of the slider 8, respectively. The U-shaped plate 10 is fixedly installed on the piston rod of the electric telescopic rod 7. The placement block 12 is rotatably connected between the inner sides of the U-shaped plate 10 through the connecting rod 11. The monitoring camera 13 is fixedly installed on the top of the placement block 12. The lead block 14 is connected to the bottom of the placement block 12 by a rope and is located inside the U-shaped plate 10.

[0028] In practical application, the drive motor 5 drives the lead screw 4 between the two first fixed plates 3 to rotate, thereby causing the slider 8 to slide from left to right on the lead screw 4. This causes one end of the connecting rod 9 to rotate around the electric telescopic rod 7, causing the electric telescopic rod 7 to flip and move closer to the height position of the drainage pipe that needs to be detected. Then, the electric telescopic rod 7 is driven to extend the monitoring camera 13 on the U-shaped plate 10. With the help of the gravity of the lead block 14 and the force of gravity, the monitoring camera 13 on the top of the placement block 12 is always parallel to the ground, ensuring the accuracy of the detection and facilitating close-range detection of the inside of the drainage pipe.

[0029] This embodiment uses a detection component to facilitate height adjustment of the monitoring camera 13, allowing it to be positioned close to the location on the drainage pipe that needs to be detected. This prevents the monitoring camera 13 from being fixed to the equipment, which would prevent height adjustment and result in unclear monitoring. It improves the clarity of the monitoring, further enhances the detection effect, increases the practicality of the equipment, and is beneficial for practical application and operation.

[0030] In one embodiment, the surveillance camera 13 can be a wireless type to prevent the wired surveillance camera 13 from getting tangled in the structure.

[0031] Please see Figure 1-4 In a preferred embodiment of the present invention, the lighting assembly includes a second connecting plate 24 and a lamp 25. The lamp 25 is fixedly installed on the top of the first connecting plate 2 and located on one side of the detection assembly. The lamp 25 is fixedly installed at equal intervals on the outside of the second connecting plate 24.

[0032] In practical applications, this embodiment activates an external controller to drive multiple lights 25 on the second connecting plate 24 to illuminate the drainage pipe.

[0033] This embodiment uses a driving lighting component to easily illuminate the inside of the drainage pipe, making the environment inside the drainage pipe clear at a glance, and further enhancing the monitoring effect of the monitoring camera 13.

[0034] Please see Figure 1-4 In a preferred embodiment of the present invention, two small photovoltaic panels 15 are fixedly installed on both sides of the small work vehicle 1 by screws and nuts, and a battery 16 is fixedly installed on the top of the small work vehicle 1 on the side of the detection component away from the lighting component.

[0035] In practical applications, when not in working hours, the small work vehicle 1 is placed outdoors, and multiple small photovoltaic panels 15 are used to convert the absorbed light energy into electrical energy to supply the battery 16 for energy storage.

[0036] In this embodiment, four small photovoltaic panels 15 convert outdoor solar energy into electrical energy, which is then supplied to the drive source on the small work vehicle 1 via a battery 16, thus saving energy.

[0037] Please see Figure 1-4 In a preferred embodiment of this utility model, a sleeve 17 is fixedly installed on the top of the battery 16, a push rod 18 is slidably connected inside the sleeve 17, a spring 23 is fixedly installed between the bottom end of the push rod 18 and the bottom of the inner wall of the sleeve 17, a roller 19 is fixedly installed on the top end of the push rod 18, an L-shaped plate 20 is fixedly installed on one side of the bottom end of the push rod 18 through a sliding groove, an insertion rod 21 is threadedly connected to one end of the L-shaped plate 20, and an insertion hole 22 is opened on the outer side of the sleeve 17, which cooperates with the insertion rod 21.

[0038] In practical application, this embodiment separates the insertion rod 21 on the L-shaped plate 20 from the inside of the insertion hole 22, and then, with the help of the elastic force of the spring 23, drives the top rod 18 to slide upward inside the sleeve 17, so that the roller 19 rolls against the top of the inside of the drain pipe.

[0039] In this embodiment, by using the elastic force of the spring 23, the roller 19 is pressed against the top of the inside of the drainage pipe, ensuring that the small work vehicle 1 will not overturn while traveling inside the drainage pipe.

[0040] Please see Figure 1-4 In a preferred embodiment of the present invention, a U-shaped lever 26 is fixedly installed at the end of the small work vehicle 1 away from the battery 16, and a bucket 27 is fixedly installed on the outside of the U-shaped lever 26 by screws and nuts.

[0041] In practical application, the bucket 27 is fixed to the U-shaped lever 26 by turning the screw and nut, which facilitates the removal of obstacles in the drainage pipe.

[0042] Based on the explanations and teachings in the foregoing specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and any modifications and alterations to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A drainage pipe inspection device for inspecting drainage pipes, characterized in that: include: A surveillance camera (13) is installed on the top of the small work vehicle (1); The detection component is fixedly installed on the top of the small work vehicle (1) and below the monitoring camera (13) via the first connecting plate (2); the lighting component is fixedly installed on the top of the small work vehicle (1) and on one side of the detection component via the first connecting plate (2). The detection assembly includes a first fixed plate (3), a lead screw (4), a motor (5), a second fixed plate (6), an electric telescopic rod (7), a slider (8), and a connecting rod (9). The first fixed plates (3) are all fixedly installed on the top of the first connecting plate (2). The lead screw (4) is rotatably connected to the first connecting plate (2) through the two first fixed plates (3). The motor (5) is fixedly installed on the outside of one of the first connecting plates (2) and fixedly connected to one end of the lead screw (4). The slider (8) is threadedly connected to the outside of the lead screw (4). The electric telescopic rod (7) is rotatably connected to the top of the first connecting plate (2) through the two second fixed plates (6). The two ends of the connecting rod (9) are rotatably connected to the outside of the electric telescopic rod (7) and the top of the slider (8), respectively.

2. The drainage pipe detection device according to claim 1, characterized in that: The detection assembly also includes a U-shaped plate (10), a connecting rod (11), a placement block (12), and a lead block (14). The U-shaped plate (10) is fixedly installed on the piston rod of the electric telescopic rod (7). The placement block (12) is rotatably connected to the inner side of the U-shaped plate (10) through the connecting rod (11). The monitoring camera (13) is fixedly installed on the top of the placement block (12). The lead block (14) is connected to the bottom of the placement block (12) by a rope and is located inside the U-shaped plate (10).

3. The drainage pipe detection device according to claim 2, characterized in that: The lighting assembly includes a second connecting plate (24) and a lamp (25). The lamp (25) is fixedly installed on the top of the first connecting plate (2) and located on one side of the detection assembly. The lamp (25) is fixedly installed at equal intervals on the outside of the second connecting plate (24).

4. The drainage pipe detection device according to claim 2, characterized in that: Two small photovoltaic panels (15) are fixedly installed on both sides of the small work vehicle (1) by screws and nuts, and a battery (16) is fixedly installed on the top of the small work vehicle (1) on the side of the detection component away from the lighting component.

5. A drainage pipe inspection device according to claim 4, characterized in that: A sleeve (17) is fixedly installed on the top of the battery (16). A push rod (18) is slidably connected inside the sleeve (17). A spring (23) is fixedly installed between the bottom end of the push rod (18) and the bottom of the inner wall of the sleeve (17). A roller (19) is fixedly installed on the top end of the push rod (18). An L-shaped plate (20) is fixedly installed on one side of the bottom end of the push rod (18) through a sliding groove. An insert rod (21) is threadedly connected to one end of the L-shaped plate (20). An insertion hole (22) is opened on the outer side of the sleeve (17) and cooperates with the insert rod (21).

6. The drainage pipe detection device according to claim 1, characterized in that: The small work vehicle (1) has a U-shaped lever (26) fixedly installed at the end away from the battery (16), and a bucket (27) is fixedly installed on the outside of the U-shaped lever (26) by screws and nuts.