A kind of auxiliary equipment applied to pipeline CCTV detection
By setting up a transmission component and traction rope, combined with a magnetic base and electromagnet, the CCTV inspection vehicle can be automatically lowered and retrieved, solving the problems of low efficiency and safety risks associated with traditional manual operation, and ensuring the stable operation of the inspection vehicle in the pipeline.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU TIANYIDA MUNICIPAL ENG CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional CCTV inspection vehicles rely on manual operation for lowering and retrieving, which is inefficient and poses safety risks, especially in deep wells or complex pipeline environments where stable operation is difficult to guarantee.
By employing a transmission assembly and traction rope, combined with the use of a magnetic base and electromagnet, the CCTV inspection vehicle is automatically lowered and retrieved via motor drive, while the auxiliary wheel assembly ensures stable guidance of the traction rope.
It improves detection efficiency, reduces the complexity and risk of manual operation, ensures the safe placement and retrieval of the detection vehicle in the pipeline, and is easy to operate and highly reliable.
Smart Images

Figure CN224592945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an auxiliary device, specifically an auxiliary device for pipeline CCTV inspection. Background Technology
[0002] In the field of pipeline inspection, CCTV (Closed-Circuit Television) inspection technology is widely used for the inspection and assessment of the internal condition of pipelines. However, in actual operation, the lowering and retrieval process of CCTV inspection vehicles presents the following problems: Traditional CCTV inspection vehicle deployment and retrieval typically rely on manual operation, requiring operators to manually place or remove the vehicle from the pipeline. This method is not only inefficient but also poses certain safety risks, especially in deep wells or complex pipeline environments.
[0003] Manual operation makes it difficult to ensure the smooth operation of the CCTV inspection vehicle during pipeline descent, and it is prone to deviation and tilting, causing the CCTV inspection vehicle to overturn when it lands at the bottom of the pipeline. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an auxiliary device for pipeline CCTV inspection, so as to solve the problems existing in the background art.
[0005] This utility model is applied to pipeline CCTV inspection auxiliary equipment through the following technical solution, including an equipment base and a support frame; A transmission assembly is provided at the rear end of the equipment base, a support frame is installed at the front end of the equipment base, and an auxiliary wheel assembly is installed at the upper end of the support frame; a traction rope on the transmission assembly is arranged to pass around the auxiliary wheel assembly, and the other end of the traction rope is connected to a magnetic seat, and the other end of the magnetic seat is provided with a connecting seat; the connecting seat is connected to the top of the CCTV inspection vehicle.
[0006] As a preferred technical solution, the transmission assembly includes a motor mounting base and a dual-axis rotary motor; The motor mounting base is fixed to the rear end of the equipment base, and winding wheels are installed on the output shafts at both ends of the dual-axis rotary motor, with the traction rope fixed to the winding wheels; the traction rope is raised or lowered by driving the dual-axis rotary motor.
[0007] As a preferred technical solution, the auxiliary wheel assembly includes a fixed base and a rotating shaft; The fixed base is fixedly installed at the front end of the support frame, and the rotating shaft is rotatably installed on the fixed base through bearings, with auxiliary wheel bodies fixed at both ends of the rotating shaft; the traction rope passes around the auxiliary wheel body for guidance.
[0008] As a preferred technical solution, an electromagnet is provided at the bottom of the magnetic base, and a magnetic component corresponding to the electromagnet is provided on the connecting seat. When the top of the CCTV inspection vehicle needs to be lowered into the pipe, the electromagnet is energized to make the magnetic base and the connecting seat magnetically attracted and fixed, and under the action of the dual-axis rotary motor, it enters the bottom of the pipe. Then the power is cut off, so that the CCTV inspection vehicle can be safely lowered into the pipe.
[0009] As a preferred technical solution, the equipment base is also provided with a connecting rod, and the connecting rod is provided with a control panel, which is connected to control the dual-axis rotary motor and the electromagnet to work; the equipment base is also provided with a power supply component, which supplies power to the control panel.
[0010] As a preferred technical solution, the equipment base is equipped with casters on all four sides of its bottom to facilitate movement of the equipment base.
[0011] As a preferred technical solution, the auxiliary wheel body is provided with a wire groove.
[0012] The beneficial effects of this utility model are: This invention, through the configuration of a transmission component and a traction rope, enables the CCTV inspection vehicle to be lowered to the bottom of the pipeline or raised to the outside of the pipeline, significantly improving inspection efficiency and reducing the complexity and risk of manual operation.
[0013] The magnetic base of this utility model is equipped with an electromagnet at the bottom and a magnetic component on the connecting base. By energizing and de-energizing the electromagnet, the CCTV inspection vehicle and auxiliary equipment can be quickly attracted and separated, ensuring the safe lowering and retrieval of the inspection vehicle in the pipeline. The operation is simple and highly reliable.
[0014] This invention, through the setting of the auxiliary wheel assembly, enables the traction rope to maintain stable guidance during movement, avoids deviation or tangling of the traction rope, and ensures the smooth operation of the CCTV inspection vehicle. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of this utility model from another perspective; Figure 3 and Figure 4This is a schematic diagram of the connection between the magnetic base and the connecting base of this utility model.
[0017] Explanation of reference numerals in the attached figures 1. Equipment base; 2. Support frame; 3. Traction rope; 4. Magnetic base; 5. Connecting base; 6. Motor mounting base; 7. Dual-axis rotary motor; 8. Rewinding wheel; 9. Fixed base; 10. Rotating shaft; 11. Auxiliary wheel body; 12. Connecting rod; 13. Control panel; 14. Roller; 15. Wire groove; 16. Electromagnet; 17. Magnetic component. Detailed Implementation
[0018] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0019] like Figures 1-4 As shown, an auxiliary device for CCTV inspection of pipelines according to this utility model includes a device base 1 and a support frame 2. A transmission assembly is provided at the rear end of the equipment base 1, and a support frame 2 is installed at the front end of the equipment base 1. An auxiliary wheel assembly is installed at the upper end of the support frame 2. A traction rope 3 on the transmission assembly is arranged to pass around the auxiliary wheel assembly, and the other end of the traction rope 3 is connected to a magnetic seat 4. A connecting seat 5 is provided at the other end of the magnetic seat 4. The connecting seat 5 is connected to the top of the CCTV inspection vehicle.
[0020] The transmission components include a motor mounting base 6 and a dual-axis rotary motor 7. The motor mounting base 6 is fixed to the rear end of the equipment base 1, and the output shafts at both ends of the dual-axis rotary motor 7 are equipped with winding wheels 8, and the traction rope 3 is fixed to the winding wheels 8; the dual-axis rotary motor 7 drives the traction rope 3 to be raised or lowered.
[0021] The auxiliary wheel assembly includes a fixed base 9 and a rotating shaft 10; The fixed base 9 is fixedly installed at the front end of the support frame 2, and the rotating shaft 10 is rotatably installed on the fixed base 9 through the bearing, and the auxiliary wheel body 11 is fixed at both ends of the rotating shaft 10; the traction rope 3 passes around the auxiliary wheel body 11 for guidance.
[0022] To facilitate the lowering of the CCTV inspection vehicle into the pipeline, in this embodiment, an electromagnet 16 is provided at the bottom of the magnetic base 4, and a magnetic component 17 corresponding to the electromagnet 16 is provided on the connecting base 5. When the top of the CCTV inspection vehicle needs to lower into the pipeline, the electromagnet 16 is energized, causing the magnetic base 4 and the connecting base 5 to be magnetically attracted and fixed, and then enters the bottom of the pipeline under the action of the dual-axis rotary motor 7. Then the power is turned off, so that the CCTV inspection vehicle can safely lower into the pipeline.
[0023] The equipment base 1 is also provided with a connecting rod 12, and a control panel 13 is provided on the connecting rod 12. The control panel 13 is used to connect and control the dual-axis rotary motor 7 and the electromagnet to work. The equipment base 1 is also provided with a power supply component, which supplies power to the control panel 13.
[0024] In addition, the equipment base 1 is equipped with casters 14 around its bottom to facilitate movement of the equipment base 1.
[0025] To facilitate the guidance of the traction rope, in this embodiment, the auxiliary wheel body 11 is provided with a wire groove 15.
[0026] This invention, through the configuration of a transmission component and a traction rope, enables the CCTV inspection vehicle to be lowered to the bottom of the pipeline or lifted outside the pipeline, significantly improving inspection efficiency and reducing the complexity and risk of manual operation. The magnetic base is equipped with an electromagnet at the bottom and a magnetic component on the connecting seat. By energizing and de-energizing the electromagnet, the CCTV inspection vehicle and auxiliary equipment can be quickly attracted and separated, ensuring the safe lowering and retrieval of the inspection vehicle in the pipeline. The operation is simple and highly reliable.
[0027] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. An auxiliary device for pipeline CCTV inspection, characterized in that, Includes a base (1) and a support frame (2); A transmission assembly is provided at the rear end of the equipment base (1), a support frame (2) is installed at the front end of the equipment base (1), and an auxiliary wheel assembly is installed at the upper end of the support frame (2); the traction rope (3) on the transmission assembly passes around the auxiliary wheel assembly, and the other end of the traction rope (3) is connected to a magnetic seat (4), and the other end of the magnetic seat (4) is provided with a connecting seat (5); the connecting seat (5) is connected to the top of the CCTV inspection vehicle.
2. The auxiliary equipment for pipeline CCTV inspection according to claim 1, characterized in that: The transmission assembly includes a motor mounting base (6) and a dual-axis rotary motor (7); The motor mounting base (6) is fixed to the rear end of the equipment base (1), and winding wheels (8) are installed on the output shafts at both ends of the dual-axis rotary motor (7), and the traction rope (3) is fixed on the winding wheel (8); the traction rope (3) is lifted or lowered by driving the dual-axis rotary motor (7).
3. The auxiliary equipment for pipeline CCTV inspection according to claim 1, characterized in that: The auxiliary wheel assembly includes a fixed base (9) and a rotating shaft (10); The fixed seat (9) is fixedly installed at the front end of the support frame (2), and the rotating shaft (10) is rotatably installed on the fixed seat (9) through the bearing. Both ends of the rotating shaft (10) are fixed with auxiliary wheel bodies (11). The traction rope (3) passes around the auxiliary wheel body (11) for guidance.
4. The auxiliary equipment for pipeline CCTV inspection according to claim 1, characterized in that: The bottom of the magnetic base (4) is provided with an electromagnet, and the connecting base (5) is provided with a magnetic component corresponding to the electromagnet.
5. The auxiliary equipment for pipeline CCTV inspection according to claim 1, characterized in that: The equipment base (1) is also provided with a connecting rod (12), and a control panel (13) is provided on the connecting rod (12). The control panel (13) is used to connect and control the dual-axis rotary motor (7) and the electromagnet to work. The equipment base (1) is also provided with a power supply component, which supplies power to the control panel (13).
6. The auxiliary equipment for pipeline CCTV inspection according to claim 1, characterized in that: The equipment base (1) is provided with rollers (14) around its bottom to facilitate movement of the equipment base (1).
7. The auxiliary equipment for pipeline CCTV inspection according to claim 3, characterized in that: The auxiliary wheel body (11) is provided with a wire groove (15).