Water supply pipeline inner wall detection device

By designing a water supply pipeline inner wall inspection device, which uses a motor to drive the screw and inclined plate to rotate, combined with a cylinder to drive the moving plate, the problem of unstable clamping of water supply pipeline inspection equipment has been solved. This has improved the accuracy and range of water supply pipeline inner wall inspection, ensuring the safety and efficiency of the inspection.

CN223868830UActive Publication Date: 2026-02-03深圳市水源环保建设有限公司
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Patent Information

Application Number
CN202520777596.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-03
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Existing water supply pipeline testing equipment cannot be stably attached to the inside of the water supply pipeline, resulting in inaccurate test results. Furthermore, it is inconvenient to test the inner wall of the water supply pipeline at different locations, affecting work efficiency.

Method used

A water supply pipeline inner wall inspection device was designed, which adopts a structure including a base plate, a vertical plate, a sliding groove, a moving plate, a motor, a screw, a moving sleeve, a positioning component, a pushing component, and a counterweight component. The motor drives the screw to rotate and the inclined plate to rotate, so that the positioning plate fits tightly with the inner wall of the pipeline. Combined with the cylinder driving the moving plate and the camera to move stably inside the pipeline, the device ensures the accuracy and range of the inspection.

Benefits of technology

This has improved the stability and accuracy of water supply pipeline inner wall inspection, enhanced the applicability and inspection range of the inspection equipment in different locations, and ensured the safety and efficiency of the inspection.

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Abstract

The utility model discloses a water supply pipeline inner wall detection device, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a vertical plate, the surface of the vertical plate is provided with a sliding groove, a movable plate is embedded in the sliding groove in a sliding connection manner, one side of the surface of the movable plate is provided with a fixed disc, and the fixed disc is provided with a clamping groove. A first motor is fixedly connected to the surface of the fixing disc, and a disc is fixedly connected to the output end of the first motor. Through the arrangement of the first motor, the positioning assembly, the second motor, the screw rod, the moving sleeve and other structures, the moving sleeve moves on the screw rod to drive the inclined plate for driving, so that the balls on one side of the positioning plate can be conveniently clamped to the inner wall of the water supply pipeline, the stability is ensured when the inner wall of the pipeline is detected, and the detection accuracy is improved. Meanwhile, the first motor drives the ball to roll on the inner wall, it is ensured that the inner wall of the water supply pipeline can be detected comprehensively, and therefore the detection accuracy of the inner wall of the water supply pipeline is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water supply pipeline inner wall detection technology, and in particular to a water supply pipeline inner wall detection device. Background Technology

[0002] A pipeline is a device made up of pipes, pipe fittings, valves, etc., used to transport gases, liquids, or fluids containing solid particles. After a long period of use, the inner wall of the pipeline needs to be inspected to prevent pipeline rupture from affecting the transport of the medium.

[0003] Existing methods for inspecting water supply pipelines involve inserting probes into the inner walls of the pipelines. However, since the inspection equipment cannot be stably attached to the inside of the pipeline, the results of the probe inspection may be inaccurate. Furthermore, it is inconvenient to inspect the inner walls of water supply pipelines in different locations, which seriously affects the efficiency of the inspection. To solve this problem, a new device for inspecting the inner walls of water supply pipelines is proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the detection equipment cannot be stably attached to the inside of the water supply pipe, which may lead to inaccurate results when the probe detects the inner wall of the water supply pipe. At the same time, it is inconvenient to conduct inner wall detection on water supply pipes in different locations, which seriously affects the work efficiency of inner wall detection on water supply pipes.

[0005] To solve the above-mentioned technical problems, the present invention provides a technical solution as follows: a water supply pipeline inner wall detection device, including a base plate, a vertical plate fixedly connected to the top of the base plate, a groove provided on the surface of the vertical plate, a movable plate slidably connected inside the groove, a fixed plate provided on one side of the movable plate, a first motor fixedly connected to the surface of the fixed plate, a disc fixedly connected to the output end of the first motor, a second motor fixedly connected to the surface of the disc, a screw fixedly connected to the output end of the second motor, a movable sleeve threadedly connected to the outside of the screw, a mounting column fixedly connected to the surface of the movable sleeve, and a detection camera fixedly connected to one end of the mounting column;

[0006] The outer surface of the movable sleeve is provided with multiple positioning components for clamping the inner wall of the water supply pipe. The bottom of the base plate is fixedly connected with movable wheels around its perimeter. A pushing component is provided on one side of the surface of the movable plate. A movable component is provided on the top of the vertical plate. A counterweight box is fixedly connected to the top of the base plate. A counterweight component is provided inside the counterweight box.

[0007] Preferably, the counterweight assembly includes two side plates, which are fixedly connected to the inside of the counterweight box. Multiple counterweight blocks are embedded between the two side plates and the counterweight box. The weight of the object can be balanced by the configured blocks, preventing the equipment from tipping over due to instability and ensuring operational safety.

[0008] Preferably, each of the multiple positioning components includes two first mounting plates, which are fixedly connected to the outer surface of the movable sleeve. A positioning plate is provided on one side of the surface of each of the two first mounting plates. A transverse groove is formed on the surface of the positioning plate, and multiple balls are embedded and rolled inside the transverse groove. Two second mounting plates are fixedly connected to the surface of the positioning plate away from the balls. Inclined plates are rotatably connected to both sides of the surfaces of the two first mounting plates and the two second mounting plates. The movable sleeve moves to drive the inclined plates to rotate, which facilitates the movement of the positioning plates so that the balls fit against the inner wall of the pipe, ensuring that the detection equipment is stably engaged inside the water supply pipe.

[0009] Preferably, a plurality of limiting grooves are formed on one side of the surface of the disc, and a sliding limit block is embedded in each of the plurality of limiting grooves. One end of the plurality of limit blocks is fixedly connected to one end of the corresponding positioning plate. By using the limiting blocks to slide inside the limiting grooves, the stability of the positioning plate when it moves is improved.

[0010] Preferably, the pushing component includes a first self-locking cylinder, which is fixedly connected to the surface of the moving plate. The output end of the first self-locking cylinder passes through the moving plate and is fixedly connected to the surface of the fixed plate. A plurality of crossbars are fixedly connected to the surface of the fixed plate. One end of the plurality of crossbars is slidably connected to the outside of the moving plate and is fixedly connected to a ring. The ring is sleeved outside the first self-locking cylinder. By driving the first self-locking cylinder, a detection camera outside the moving plate can be driven to extend into different positions of the water supply pipe for detection and be fixed in a suitable position.

[0011] Preferably, the moving component includes a top plate, which is fixedly connected to the top of the vertical plate. A second self-locking cylinder is fixedly connected to the top of the top plate. The output end of the second self-locking cylinder passes through the top plate and is fixedly connected to the top of the moving plate. The moving plate can be moved by driving the second self-locking cylinder and fixed in a suitable position.

[0012] Preferably, a push handle is fixedly connected to the surface of the base plate near the counterweight box, and the push handle is U-shaped, which saves time and effort when pushing the detection equipment.

[0013] Preferably, both the first motor and the second motor are self-locking motors. The self-locking motor has a worm gear inside, and the meshing transmission between the worm gears has a self-locking function.

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

[0015] 1. This utility model, by setting up a first motor, a positioning component, a second motor, a screw, and a movable sleeve, utilizes the movable sleeve moving on the screw to drive the inclined plate, which facilitates the clamping of the ball bearings on one side of the positioning plate onto the inner wall of the water supply pipe, ensuring stability during the inspection of the pipe's inner wall. At the same time, driven by the first motor, the ball bearings are driven to roll on the inner wall, ensuring comprehensive inspection of the water supply pipe's inner wall, thereby improving the accuracy of the water supply pipe's inner wall inspection.

[0016] 2. By setting up a pushing component, a moving component, a moving plate, and a vertical plate, this utility model, driven by a first self-locking cylinder and a second self-locking cylinder, enables the detection camera to penetrate into water supply pipes of different depths and heights for internal inspection, thereby increasing the detection range and accuracy of water supply pipes. Attached Figure Description

[0017] Figure 1 This is a perspective view of a water supply pipeline inner wall detection device according to the present invention;

[0018] Figure 2 This is a partial structural schematic diagram of a water supply pipeline inner wall detection device according to the present invention;

[0019] Figure 3 This is a schematic diagram of the vertical plate structure of a water supply pipeline inner wall detection device according to the present invention;

[0020] Figure 4 This utility model Figure 1 A magnified view of A in the middle.

[0021] In the diagram: 1. Vertical plate; 2. Base plate; 3. Disc; 4. Moving sleeve; 5. Second motor; 6. Fixed disc; 7. Horizontal bar; 8. Top plate; 9. Second self-locking cylinder; 10. First motor; 11. Ring; 12. First self-locking cylinder; 13. Push handle; 14. Side plate; 15. Counterweight box; 16. Moving wheel; 17. Counterweight block; 18. Moving plate; 19. Screw; 20. Limiting groove; 21. Slide groove; 22. Ball bearing; 23. Horizontal groove; 24. Inclined plate; 25. Mounting column; 26. Detection camera; 27. Second mounting plate; 28. First mounting plate; 29. ​​Positioning plate. Detailed Implementation

[0022] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0023] Please see Figures 1 to 4A water supply pipeline inner wall detection device includes a base plate 2, a vertical plate 1 fixedly connected to the top of the base plate 2, a groove 21 provided on the surface of the vertical plate 1, a movable plate 18 slidably connected inside the groove 21 to facilitate the movable plate 18 to slide stably inside the groove 21, a fixed plate 6 provided on one side of the surface of the movable plate 18, a first motor 10 fixedly connected to the surface of the fixed plate 6, a disc 3 fixedly connected to the output end of the first motor 10, the disc 3 can be rotated by the first motor 10, thereby improving the applicability range, a second motor 5 fixedly connected to the surface of the disc 3, a screw 19 fixedly connected to the output end of the second motor 5, a movable sleeve 4 threadedly connected to the outside of the screw 19, the screw 19 can be rotated by the second motor 5 to facilitate the position movement of the movable sleeve 4, a mounting column 25 fixedly connected to the surface of the movable sleeve 4, a detection camera 26 fixedly connected to one end of the mounting column 25, the detection camera 26 can be used to detect the inner wall of the water supply pipeline in real time;

[0024] The outer surface of the movable sleeve 4 is provided with multiple positioning components for clamping the inner wall of the water supply pipe. The bottom of the base plate 2 is fixedly connected with movable wheels 16 around the perimeter, which facilitates the movement of the position under the drive of the movable wheels 16. A pushing component is provided on one side of the surface of the movable plate 18, and a moving component is provided on the top of the vertical plate 1. A counterweight box 15 is fixedly connected to the top of the base plate 2, and a counterweight component is provided inside the counterweight box 15. A push handle 13 is fixedly connected to the surface of the base plate 2 near the counterweight box 15, and the push handle 13 is U-shaped. The push handle 13 saves time and effort in pushing the detection equipment. The first motor 10 and the second motor 5 are both self-locking motors. The worm gears and worms provided inside the self-locking motors mesh and transmit power, which has a self-locking function.

[0025] like Figure 1 , Figure 2 as well as Figure 4As shown, each of the multiple positioning components includes two first mounting plates 28, which are fixedly connected to the outer surface of the movable sleeve 4. A positioning plate 29 is provided on one side of each of the two first mounting plates 28. A transverse groove 23 is formed on the surface of the positioning plate 29, and multiple rolling balls 22 are embedded and connected inside the groove 23. Two second mounting plates 27 are fixedly connected to the surface of the positioning plate 29 away from the rolling balls 22. Inclined plates 24 are rotatably connected to both sides of the surfaces of the two first mounting plates 28 and the two second mounting plates 27. The movable sleeve 4 drives the inclined plates 24 to rotate, facilitating the movement of the positioning plate 29 so that the rolling balls 22 fit against the inner wall of the pipe, ensuring the detection equipment is stably engaged inside the water supply pipe. Multiple limiting grooves 20 are formed on one side of the surface of the disc 3. Limiting blocks are slidably connected inside each of the multiple limiting grooves 20. One end of each limiting block is fixedly connected to one end of the corresponding positioning plate 29. The limiting blocks slide within the limiting grooves 20, raising the positioning plate 29. 9. Stability during movement: The pushing component includes a first self-locking cylinder 12, which is fixedly connected to the surface of the moving plate 18. The output end of the first self-locking cylinder 12 passes through the moving plate 18 and is fixedly connected to the surface of the fixed disk 6. Multiple crossbars 7 are fixedly connected to the surface of the fixed disk 6. One end of each crossbar 7 is slidably connected to the outside of the moving plate 18 and is fixedly connected to a ring 11. The ring 11 is sleeved on the outside of the first self-locking cylinder 12. Driven by the first self-locking cylinder 12, the detection camera 26 outside the moving sleeve 4 can be pushed to extend into different positions of the water supply pipe for detection and fixed in a suitable position. The moving component includes a top plate 8, which is fixedly connected to the top of the vertical plate 1. A second self-locking cylinder 9 is fixedly connected to the top of the top plate 8. The output end of the second self-locking cylinder 9 passes through the top plate 8 and is fixedly connected to the top of the moving plate 18. Driven by the second self-locking cylinder 9, the moving plate 18 can be moved and fixed in a suitable position.

[0026] like Figure 1 As shown, the counterweight assembly includes two side plates 14, which are fixedly connected to the inside of the counterweight box 15. Multiple counterweight blocks 17 are embedded between the two side plates 14 and the counterweight box 15. The weight of the heavy object can be balanced by the configured blocks 17, preventing the equipment from tipping over due to an unstable center of gravity and ensuring operational safety.

[0027] In use, this utility model utilizes the push handle 13 to move the movable wheel 16 below the base plate 2 to a suitable position. When inspecting the inner wall of the water supply pipe, firstly, the second self-locking cylinder 9 is opened. The second self-locking cylinder 9 drives the movable plate 18 to slide inside the slide groove 21. After the movable plate 18 is adjusted to a suitable position, the second self-locking cylinder 9 acts as a self-locking mechanism. Then, the first self-locking cylinder 12 is opened, driving the fixed plate 6 to move. The crossbar 7 moves inside the movable plate 18, ensuring the stability of the fixed plate 6 during movement. Simultaneously, the second motor 5 is opened, driving the screw 19 to rotate. After the screw 19 rotates, it can drive the movable sleeve 4 to move. After the movable sleeve 4 moves, it can drive the inclined plate 24 to rotate. After the inclined plate 24 rotates, it can drive the positioning plate 29 to move, thus positioning the plate 29. The ball bearings 22 on the inner wall of the transverse groove 23 on surface 29 fit tightly against the inner wall of the water supply pipe. At the same time, the detection camera 26 can detect the inside of the water supply pipe in real time, ensuring stability during the detection of the inner wall of the pipe. Under the drive of the first motor 10, the fixed plate 6 and the disc 3 are rotated, so that the positioning plate 29 rotates and drives the ball bearings 22 to roll on the inner wall of the water supply pipe, ensuring that the inner wall of the water supply pipe can be detected from all angles, thereby improving the accuracy of the detection of the inner wall of the water supply pipe. Driven by the first self-locking cylinder 12 and the second self-locking cylinder 9, the detection camera 26 can penetrate into water supply pipes of different depths and heights for internal detection, increasing the detection range of the water supply pipe. The counterweight box 15 and counterweight block 17 set above the base plate 2 ensure that the center of gravity is relatively stable during the detection of the inner wall of the water supply pipe, making it more practical.

[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A device for detecting the inner wall of a water supply pipeline, comprising a base plate (2), characterized in that: A vertical plate (1) is fixedly connected to the top of the base plate (2). A groove (21) is provided on the surface of the vertical plate (1). A movable plate (18) is slidably connected inside the groove (21). A fixed disk (6) is provided on one side of the surface of the movable plate (18). A first motor (10) is fixedly connected to the surface of the fixed disk (6). A disc (3) is fixedly connected to the output end of the first motor (10). A second motor (5) is fixedly connected to the surface of the disc (3). A screw (19) is fixedly connected to the output end of the second motor (5). A movable sleeve (4) is threadedly connected to the outside of the screw (19). A mounting post (25) is fixedly connected to the surface of the movable sleeve (4). A detection camera (26) is fixedly connected to one end of the mounting post (25). The outer surface of the movable sleeve (4) is provided with multiple positioning components for clamping the inner wall of the water supply pipe. The bottom of the base plate (2) is fixedly connected with movable wheels (16). One side of the surface of the movable plate (18) is provided with a pushing component. The top of the vertical plate (1) is provided with a moving component. The top of the base plate (2) is fixedly connected with a counterweight box (15). The counterweight box (15) is provided with a counterweight component inside.

2. The water supply pipeline inner wall detection device according to claim 1, characterized in that: The counterweight assembly includes two side plates (14), which are fixedly connected to the inside of the counterweight box (15). Multiple counterweight blocks (17) are embedded between the two side plates (14) and the counterweight box (15).

3. The water supply pipeline inner wall detection device according to claim 1, characterized in that: Each of the positioning components includes two first mounting plates (28), which are fixedly connected to the outer surface of the movable sleeve (4). A positioning plate (29) is provided on one side of the surface of the two first mounting plates (28). A transverse groove (23) is provided on the surface of the positioning plate (29). A plurality of balls (22) are embedded and rolled inside the transverse groove (23). Two second mounting plates (27) are fixedly connected to the surface of the positioning plate (29) away from the balls (22). An inclined plate (24) is rotatably connected to both sides of the surfaces of the two first mounting plates (28) and the two second mounting plates (27).

4. The water supply pipeline inner wall detection device according to claim 3, characterized in that: The disc (3) has multiple limiting grooves (20) on one side of its surface. Each of the multiple limiting grooves (20) has a sliding connection limiting block embedded inside. One end of each of the multiple limiting blocks is fixedly connected to one end of the corresponding positioning plate (29).

5. The water supply pipeline inner wall detection device according to claim 1, characterized in that: The pushing component includes a first self-locking cylinder (12), which is fixedly connected to the surface of the moving plate (18). The output end of the first self-locking cylinder (12) passes through the moving plate (18) and is fixedly connected to the surface of the fixed disk (6). A plurality of crossbars (7) are fixedly connected to the surface of the fixed disk (6). One end of the plurality of crossbars (7) is slidably connected to the outside of the moving plate (18) and is fixedly connected to a ring (11). The ring (11) is sleeved on the outside of the first self-locking cylinder (12).

6. The water supply pipeline inner wall detection device according to claim 1, characterized in that: The moving component includes a top plate (8), which is fixedly connected to the top of the vertical plate (1). A second self-locking cylinder (9) is fixedly connected to the top of the top plate (8), and the output end of the second self-locking cylinder (9) passes through the top plate (8) and is fixedly connected to the top of the moving plate (18).

7. The water supply pipeline inner wall detection device according to claim 1, characterized in that: A push handle (13) is fixedly connected to the surface of the base plate (2) near the counterweight box (15), and the push handle (13) is U-shaped.

8. The water supply pipeline inner wall detection device according to claim 1, characterized in that: Both the first motor (10) and the second motor (5) are self-locking motors.