Side hanging type sliding assembly of tunnel intelligent robot
By designing main pulleys, secondary pulleys, and connecting devices on the tunnel robot, the sliding angle can be automatically adjusted, solving the problem of instability when the tunnel robot slides on curved tracks, improving the smoothness and safety of sliding, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520349573.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing tunnel robots cannot automatically adjust their sliding angle when moving on guide rails, resulting in severe vibrations that affect normal operation and monitoring effectiveness.
Design a side-mounted sliding component for a tunnel intelligent robot, which uses a main pulley, a secondary pulley, and a connecting device. The main pulley and the secondary pulley are set parallel and perpendicular to each other, respectively. The angle of the secondary pulley is adjusted through the connecting device to achieve automatic adjustment of the sliding angle, thereby enhancing stability and safety.
It improves the smoothness and safety of tunnel robots sliding on curved tracks, extends the service life of the equipment, and prevents sensors from being damaged or falling off.
Smart Images

Figure CN223820575U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of tunnel robot, especially a tunnel intelligent robot side hanging type sliding assembly. BACKGROUND
[0002] In recent years, the urban traffic develops rapidly, the number and scale of urban traffic tunnels and high-speed traffic tunnels are rising, and tunnel operation safety is increasingly valued by people. Frequent phenomena such as illegal lane changing, overspeed, low speed of cars in tunnels, or drivers randomly throwing garbage, and problems such as water seepage of tunnel inner walls can also cause traffic accidents, therefore, it is very important to regularly patrol the tunnel.
[0003] In the existing tunnel inspection, guide rails are usually laid on the tunnel side wall, and tunnel robots travel back and forth on the guide rails to monitor the driving conditions of vehicles in the tunnel.
[0004] However, the guide rails are not a straight line, and the size of the tunnel entrance will cause the guide rails installed on the tunnel inner wall to have a curvature. When the tunnel machine travels on the guide rails, it cannot automatically adjust the sliding angle, causing severe vibration, misalignment of internal parts of the tunnel machine, and blurred monitoring pictures of the tunnel machine, affecting the normal operation of the tunnel machine.
[0005] Therefore, the present application provides a tunnel intelligent robot side hanging type sliding assembly, which can automatically adjust the sliding angle according to the curvature of the guide rail, improve the sliding stability and safety, and prolong the service life of the product. CONTENT OF THE UTILITY MODEL
[0006] The utility model wants to overcome the prior art's insufficient and provide a tunnel intelligent robot side hanging type sliding assembly, which can automatically adjust the sliding angle according to the curvature of the guide rail, improve the sliding stability and safety, and prolong the service life of the product.
[0007] To solve the above technical problems, the utility model adopts the following technical scheme:
[0008] A tunnel intelligent robot side hanging type sliding assembly, comprising a tunnel robot cabin body and a sliding assembly, the sliding assembly comprising a main pulley and a secondary pulley, the main pulley being arranged parallel to the cabin body, the secondary pulley being arranged perpendicular to the cabin body, the secondary pulley comprising a first secondary pulley and a second secondary pulley, the first secondary pulley being arranged at both ends of the main pulley, the second secondary pulley being arranged at the lower end of the main pulley, the main pulley being rotatably connected to the outside of the cabin body, the first secondary pulley being rotatably connected to the outside of the cabin body, the second secondary pulley being connected to the cabin body through a connecting device, the connecting device being in the shape of a "person", when the cabin body starts to slide forward and backward on the track, the main pulley and the first secondary pulley rotate on the track, and the second secondary pulley rotates on the lower side of the track.
[0009] As preferred, the first auxiliary wheel is arranged on the lower side of the track, is arranged vertically relative to the cabin body, and is arranged on the inner side of the track.
[0010] As preferred, the connecting device comprises a connecting plate and a fixing member, a rotating shaft body is arranged between the connecting plate and the fixing member, the fixing member is connected to the rotating shaft body, and the connecting plate is connected to the rotating shaft body, and the bottom end of the connecting plate is provided with at least one second pulley, and the angle between the second pulleys is adjusted by the rotating shaft body.
[0011] As preferred, the connecting plate is provided with heat dissipation holes.
[0012] As preferred, the connecting device further comprises an angle control plate, the angle control plate is fixedly arranged at the lower end of the fixing member and arranged at the top end of the connecting plate to control the maximum angle of the connecting plate.
[0013] As preferred, a gasket is arranged between the fixing member and the connecting plate.
[0014] As preferred, the first auxiliary wheel is arranged on the inner side of the track.
[0015] As preferred, the pulleys of the sliding assembly are wrapped with a protective layer.
[0016] As preferred, the mounting plate is bolted to the cabin body, and the mounting plate is fixedly connected to the sliding assembly.
[0017] The beneficial effects of the utility model are as follows:
[0018] 1. The second pulley is connected to the cabin body through the connecting device, in the embodiment, the bottom end of the connecting device is provided with two second pulleys, and the connecting device can control the angle between the two second pulleys, when the cabin body slides, the connecting device can adjust the angle according to the curvature of the track, so that the cabin body can travel more smoothly, the sensors inside the cabin body are prevented from being damaged by vibration, the service life of the product is effectively prolonged, and the connecting device is in the shape of a person, when the cabin body starts to slide forward and backward on the track, the main pulley and the first pulley rotate on the track, and the second pulley rotates on the lower side of the track.
[0019] 2. The first auxiliary wheel is arranged on the lower side of the track, is arranged vertically relative to the cabin body, and is arranged on the inner side of the track, the first auxiliary wheel is arranged on the inner side of the track, the second pulley is arranged on the outer side of the track, and the two abut against the track, the cabin body is clamped on the track, so that the cabin body is prevented from falling, and the safety of the cabin body is improved.
[0020] 3. The connecting device includes a connecting plate and a fixing component. A rotating shaft is provided between the fixing component and the connecting plate. The rotating shaft is connected to the fixing component at the top and to the connecting plate at the bottom. The rotating shaft, the fixing component, and the connecting component are connected in series. At least one secondary pulley is provided at the bottom of the connecting plate. The angle between the secondary pulleys can be adjusted by rotating the shaft, resulting in higher adjustment efficiency.
[0021] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and accompanying drawings. [Attached Image Description]
[0022] The present invention will be further described below with reference to the accompanying drawings:
[0023] Figure 1 This is a schematic diagram of the side-mounted sliding assembly of this utility model;
[0024] Figure 2 for Figure 1 A schematic diagram of the connecting device in the diagram;
[0025] Figure 3 This is a schematic diagram of a gasket.
Detailed Implementation Methods
[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0027] The concepts involved in this application will first be explained with reference to the accompanying drawings. It should be noted that the following explanation of each concept is only to make the content of this application easier to understand and does not imply any limitation on the scope of protection of this application.
[0028] Example 1:
[0029] A side-mounted sliding component for a tunnel intelligent robot, such as Figure 1As shown, the system includes a tunnel robot cabin 1 and a sliding assembly 2. The sliding assembly 2 includes a main pulley 21 and a secondary pulley 22. The main pulley 21 has a large diameter and is used to control the forward and backward movement speed of the cabin 1. The secondary pulley 22 has a small diameter and is used to control the direction of movement. The main pulley 21 is arranged parallel to the cabin 1, and the secondary pulley 22 is arranged perpendicular to the cabin 1. The perpendicular arrangement provides more flexible control. The secondary pulley 22 includes a first pulley 2201 and a second pulley 2202. The first pulley 2201 is located at both ends of the main pulley 21 to facilitate control of the forward angle when the main pulley 21 moves quickly. The second pulley 2202 is located at the lower end of the main pulley 21. The main pulley 21 is rotatably connected to the outside of the cabin 1. 1. Rotatably connected to the outside of the cabin 1, the second pulley 2202 is connected to the cabin 1 through the connecting device 3. In this embodiment, the bottom end of the connecting device 3 is provided with two second pulleys 2202, and the connecting device 3 can control the angle between the two second pulleys 2202. When the cabin 1 slides, the connecting device 3 can adjust the angle according to the curvature of the track to make the movement more stable, so as to prevent the sensors inside the cabin 1 from being damaged by vibration and malfunction, and effectively extend the service life of the product. The connecting device 3 is in the shape of a "human". When the cabin 1 starts to slide back and forth on the track, the main pulley 21 and the first pulley 2201 rotate on the track, and the second pulley 2202 rotates on the underside of the track.
[0030] It also includes a first auxiliary wheel 4, which is located on the lower side of the track and is vertically arranged relative to the cabin 1. The first auxiliary wheel 4 is located on the inner side of the track and is arranged opposite to the second pulley 2202. In this embodiment, the first auxiliary wheel 4 is located on the inner side of the track and the second pulley 2202 is located on the outer side of the track. The two abut against each other on the track to lock the cabin 1 on the track to prevent the cabin 1 from falling and improve the safety of the cabin 1 during travel.
[0031] like Figure 2 , Figure 3 As shown, the connecting device 3 includes a connecting plate 31 and a fixing member 32. A rotating shaft 33 is provided between the fixing member 32 and the connecting plate 31. The rotating shaft 33 is connected to the fixing member 32 at the top and to the connecting plate 31 at the bottom. The rotating shaft 33, the fixing member 32, and the connecting member are connected in series. At least one secondary pulley 2202 is provided at the bottom of the connecting plate 31. The connecting plate 31 can adjust the angle between the secondary pulleys 2202 by rotating the shaft 33, which improves the adjustment efficiency.
[0032] The connecting plate 31 is provided with heat dissipation holes 34. The second pulley 2202 generates heat through friction during sliding. The heat dissipation holes 34 can effectively dissipate heat to prevent sparks from causing a fire and improve safety.
[0033] The connecting device 3 also includes an angle control plate 35, which is fixed to the lower end of the fixing member 32 and located at the top of the connecting plate 31 to control the maximum angle of the connecting plate 31, so as to prevent the adjustment angle from being too large and causing breakage.
[0034] A gasket 36 is provided between the fixing component 32 and the connecting plate 31 to prevent the fixing component 32 and the connecting plate 31 from being severely worn due to repeated angle adjustments, thus shortening their service life and extending the service life of the tunnel intelligent robot.
[0035] The first pulley 2201 is located on the inner side of the track and is equipped with a second auxiliary wheel, which provides a double guarantee for the smooth operation of the tunnel intelligent robot and improves the stability of its movement.
[0036] The outer side of the pulleys of the sliding assembly 2 is covered with a protective layer 5 to reduce the wear rate of the pulleys.
[0037] It also includes a mounting plate 6, which is bolted to the cabin 1 and fixedly connected to the sliding assembly 2. The mounting plate 6 is easy to assemble and disassemble, improving the efficiency of installation and disassembly.
[0038] The above are merely specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Those skilled in the art should understand that this utility model includes, but is not limited to, the contents described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of this utility model will be included within the scope of the claims.
Claims
1. A side-mounted sliding assembly for a tunnel intelligent robot, characterized in that, The system includes a tunnel robot cabin and a sliding assembly. The sliding assembly includes a main pulley and a secondary pulley. The main pulley is arranged parallel to the cabin, and the secondary pulley is arranged perpendicular to the cabin. The secondary pulley includes a first pulley and a second pulley. The first pulley is located at both ends of the main pulley, and the second pulley is located at the lower end of the main pulley. The main pulley and the first pulley are rotatably connected to the outside of the cabin. The second pulley is connected to the cabin via a connecting device shaped like a "human". When the cabin begins to slide back and forth on the track, the main pulley and the first pulley rotate on the track, and the second pulley rotates below the track.
2. The tunnel intelligent robot side-mounted sliding assembly as described in claim 1, characterized in that, It also includes a first auxiliary wheel, which is located on the underside of the track, is perpendicular to the cabin, and is located inside the track.
3. The tunnel intelligent robot side-mounted sliding assembly as described in claim 1, characterized in that, The connecting device includes a connecting plate and a fixing member. A rotating shaft is provided between the fixing member and the connecting plate. The rotating shaft is connected to the fixing member at the top and to the connecting plate at the bottom. At least one secondary pulley is provided at the bottom of the connecting plate. The angle between the secondary pulleys is adjusted by the rotating shaft.
4. The tunnel intelligent robot side-mounted sliding assembly as described in claim 3, characterized in that, The connecting plate has heat dissipation holes.
5. The tunnel intelligent robot side-mounted sliding assembly as described in claim 3, characterized in that, The connecting device also includes an angle control plate, which is fixed to the lower end of the fixing member and located at the top of the connecting plate to control the maximum angle of the connecting plate.
6. The tunnel intelligent robot side-mounted sliding assembly as described in claim 3, characterized in that, A gasket is provided between the fastener and the connecting plate.
7. A side-mounted sliding assembly for a tunnel intelligent robot as described in any one of claims 1 to 6, characterized in that, The first pulley is located inside the track and a second auxiliary pulley is provided.
8. A side-mounted sliding assembly for a tunnel intelligent robot as described in any one of claims 1 to 6, characterized in that, The pulleys of the sliding assembly are all covered with a protective layer.
9. A side-mounted sliding assembly for a tunnel intelligent robot as described in any one of claims 1 to 6, characterized in that, It also includes a mounting plate, which is bolted to the cabin body and fixedly connected to a sliding assembly.