Steering gear used in cooperation with rigid guide rail
By designing a diverter including a disc, a first guide rail and a motor-driven diverter, the problem of random sliding of the sliding connection device when construction workers fall is solved, and stable fixation and safe climbing of the sliding connection device are achieved.
Patent Information
- Application Number
- CN202511185565.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2025-09-23
AI Technical Summary
In the prior art, the sliding connection device on the rigid guide rail is prone to sliding randomly when a construction worker falls, causing a safety threat.
A steering gear including a disc, a first guide rail, a sliding connection device, a V-shaped bracket, a roller and a motor-driven steering gear is designed. The stable fixation and movement of the sliding connection device are achieved by driving the V-shaped bracket to rotate through a motor and controlling the electric push rod.
It effectively prevents the sliding connection device from sliding randomly when the construction workers fall, improves safety, and improves the stability and safety of climbing through cleaning brushes and rope fixation.
Smart Images
Figure CN120679102A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of steering gears, and in particular to a steering gear used in conjunction with a rigid guide rail. Background Art
[0002] There are high-altitude operations in power transmission and transformation, telecommunications, petroleum, mining, chemical and other industries. In order to ensure the safety of workers, reliable anti-fall safety devices must be available. During high-altitude operations, guide rails are usually installed on the tower.
[0003] In the prior art, a sliding connection device is generally installed on the rigid guide rail to connect personnel, and can move on the rigid guide rail. When encountering a place where multiple rigid guide rails are connected, it is necessary to turn. However, when a construction worker falls, he will struggle and swing desperately in panic, causing the sliding connection device to slide randomly, posing a threat to the safety of the construction workers.
[0004] Therefore, it is necessary to propose a steering device used in conjunction with a rigid guide rail to solve the above problems. Summary of the Invention
[0005] The purpose of the present invention is to provide a steering device for use with a rigid guide rail to solve the problem in the prior art that a sliding connection device is generally installed on the rigid guide rail to connect personnel and can move on the rigid guide rail. When encountering a place where multiple rigid guide rails are connected, steering is required. However, when the construction workers fall, they will struggle and swing desperately in panic, causing the sliding connection device to slide randomly, posing a threat to the safety of the construction workers.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a steering gear used in conjunction with a rigid guide rail, comprising a disc and first guide rails fixed on both sides of the disc, a sliding connection device slidably engaged with the first guide rail, the sliding connection device comprising a housing, V-shaped brackets rotatably connected on both sides of the housing, and V-shaped openings of the two V-shaped brackets being arranged opposite to each other;
[0007] One end of the V-shaped bracket is rotatably connected to a roller, and the other end of the V-shaped bracket is set as a contact end, and a contact head is fixed to the end of the contact end. The length of the contact head is longer than the length of one end of the V-shaped bracket, and a strong spring is connected between the lower surface of the contact head and the inner wall of the shell, and one end of the contact head is attached to the inner wall of the first guide rail;
[0008] Two second guide rails are fixed on the outside of the disc, the two second guide rails and the two first guide rails are distributed in a cross shape, and the center of the disc is rotatably connected to a docking guide rail, which is used to connect the two first guide rails and the two second guide rails.
[0009] Preferably, a bottom box is fixed to the bottom end of the shell, a small motor is fixed inside the bottom box, a rotating shaft is fixed on the V-shaped bracket, the rotating shaft is rotatably connected to the inside of the shell, a drive shaft is provided on the small motor, and one end of the drive shaft is fixedly connected to the rotating shaft.
[0010] Preferably, both ends of the shell are connected with connecting ports, both connecting ports are connected to the interior of the shell, and cleaning brushes are fixed inside the two connecting ports, and one end of the cleaning brush is attached to the outer side of the first guide rail.
[0011] Preferably, a first connecting end and a second connecting end are fixed to the outside of the shell, and a rope passing hole is provided on the first connecting end and the second connecting end.
[0012] Preferably, both ends of the rope passing hole on the second connecting end are connected to connecting pipes, and fixing screws are provided on the outside of the connecting pipes.
[0013] Preferably, the first guide rail is set to be T-shaped, and both ends of the shell are provided with passage grooves for the T-shaped first guide rail to slide through, the corners on the outside of the shell are rounded, and a vibration sensor is provided inside the shell.
[0014] Preferably, a plurality of V-shaped brackets are provided, and the plurality of V-shaped brackets are correspondingly provided on both sides of the interior of the shell.
[0015] Preferably, a plurality of support frames are fixedly connected to the bottom end of the first guide rail, the plurality of support frames are distributed at equal distances along the length direction of the first guide rail, and the plurality of support frames are installed along the height direction of the iron tower.
[0016] Preferably, electric push rods are fixed to the bottom ends of both sides of the shell, and opposite ends of the two electric push rods extend into the interior of the shell, and wear-resistant heads are fixed to the ends of the corresponding extending ends of the two electric push rods.
[0017] Preferably, the sliding connection device is remotely connected to a handheld controller via a signal, the handheld controller is provided with a button, and a power supply is provided inside the sliding connection device.
[0018] The technical effects and advantages of the present invention are as follows:
[0019] 1. In the actual operation of the present invention, in the initial state, the abutment of the V-shaped bracket will squeeze and abut the side surface of the first guide rail, so that the sliding connection device can be fixed at a certain height of the first guide rail. When the sliding connection device needs to be moved on the first guide rail, the small motor can be started by the controller, and the small motor drives the V-shaped bracket to rotate, so that the abutment of the V-shaped bracket can be away from the first guide rail, and the roller at the other end of the V-shaped bracket can be attached to the side surface of the first guide rail. The rotation of the roller facilitates the movement of the sliding connection device.
[0020] 2. In the actual operation of the present invention, when the sliding connection device moves with the person, the cleaning brushes in the connection ports at both ends of the sliding connection device will rub and clean the outer side of the first guide rail to prevent impurities and protrusions from adhering to the outer side of the first guide rail, affecting the movement of the sliding connection device and affecting the safety of the person climbing.
[0021] After the rope passes through the rope passing hole, the personnel can tighten the fixing screw to compress the rope and improve the safety of use.
[0022] 3. After the user presses the button on the handheld controller, the handheld controller can control the small motor and the electric push rod to start. At this time, the small motor drives the V-shaped bracket to rotate, and the electric push rod will retract, so that the contact head of the V-shaped bracket will not conflict with the first guide rail, and the wear-resistant head of the electric push rod will not conflict with the first guide rail. When the person climbs up, the sliding connection device can slide on the first guide rail with the tension of the rope and the person's ascent, following the person's height. When the person releases the button, the electric push rod extends, and the contact head of the V-shaped bracket will conflict with the first guide rail again, completing the locking, which is safer to use.
[0023] 4. Both ends of the rope passing hole on the second connecting end are connected to connecting pipes, and fixing screws are provided on the outside of the connecting pipes. After the rope passes through the rope passing hole, personnel can tighten the fixing screws to tighten the rope and improve safety in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a structural schematic diagram of the rigid guide rail type fall prevention device of the present invention.
[0025] Figure 2 Schematic diagram of the internal structure of the sliding connection device of the present invention.
[0026] Figure 3 This is a schematic diagram of the small motor and drive shaft structure of the present invention.
[0027] Figure 4 For the present invention Figure 1 Enlarged schematic diagram of point A in the middle.
[0028] Figure 5 This is a schematic diagram of the handheld controller and button structure of the present invention.
[0029] In the figure: 1. First guide rail; 2. Sliding connection device; 3. First connection end; 4. Bottom box; 5. Support frame; 6. V-shaped bracket; 7. Rotating shaft; 8. Housing; 9. Roller; 10. Contact end; 11. Contact head; 12. Strong spring; 13. Connection port; 14. Cleaning brush; 15. Small motor; 16. Drive shaft; 17. Second connection end; 18. Rope passing hole; 19. Connecting pipe; 20. Fixing screw; 21. Handheld controller; 22. Button; 23. Electric push rod; 24. Disc; 25. Second guide rail; 26. Docking rail. DETAILED DESCRIPTION
[0030] The present invention provides Figures 1 to 5 The steering gear shown is used in conjunction with a rigid guide rail, a disc 24 and a first guide rail 1 fixed on both sides of the disc 24, characterized in that: a sliding connection device 2 is slidably fitted on the first guide rail 1, the first guide rail 1 is set to be T-shaped, and both ends of the outer shell 8 are provided with a passage groove for the T-shaped first guide rail 1 to slide through, the outer corners of the outer shell 8 are all rounded, and a vibration sensor is provided inside the outer shell 8. The first guide rail 1 of the T-shaped structure and the sliding connection device 2 are installed in conjunction, which can prevent the sliding connection device 2 from falling off from both sides. It should be noted that the sliding connection device 2 can be slidably installed from the bottom end of the first guide rail 1.
[0031] Two second guide rails 25 are fixed to the outside of the disc 24 . The two second guide rails 25 and the two first guide rails 1 are distributed in a cross shape, and the center of the disc 24 is rotatably connected to a docking guide rail 26 . The docking guide rail 26 is used to connect the two first guide rails 1 and the two second guide rails 25 .
[0032] By rotating the docking guide rail 26, the docking guide rail 26 can be connected to the two first guide rails 1 and the two second guide rails 25 respectively, so that the two first guide rails 1 or the two second guide rails 25 form a straight line, so that the sliding connection device 2 can slide along the straight line.
[0033] The two first guide rails 1 can be docked using the docking guide rail 26. When the sliding connection device 2 slides onto the docking guide rail 26, the docking guide rail 26 is rotated again to connect the docking guide rail 26 to the two second guide rails 25. The sliding connection device 2 on the first guide rail 1 can then be slid onto the second guide rail 25 to complete the turn.
[0034] In order to solve the problem that a sliding connection device is generally installed on the rigid guide rail in the prior art to connect personnel and can move on the rigid guide rail, and when encountering a place where multiple rigid guide rails are connected, it is necessary to turn, but when the construction workers fall, they will struggle and swing desperately in panic, causing the sliding connection device to slide randomly, posing a threat to the safety of the construction workers. Therefore, a plurality of support frames 5 are fixedly connected to the bottom end of the first guide rail 1, and the plurality of support frames 5 are distributed at equal distances along the length direction of the first guide rail 1, and the plurality of support frames 5 are installed along the height direction of the iron tower.
[0035] In the actual operation of the present invention, a plurality of support frames 5 can fix and support the first guide rail 1, and fix the first guide rail 1 along the height direction of the iron tower to facilitate climbing.
[0036] Specifically, the sliding connection device 2 includes a housing 8, and V-shaped brackets 6 are rotatably connected to both sides of the housing 8, and the V-shaped openings of the two V-shaped brackets 6 are arranged opposite to each other;
[0037] One end of the V-shaped bracket 6 is rotatably connected to the roller 9, and the other end of the V-shaped bracket 6 is set as a contact end 10. A contact head 11 is fixed to the end of the contact end 10. The length of the contact head 11 is longer than the length of one end of the V-shaped bracket 6. A strong spring 12 is connected between the lower surface of the contact head 11 and the inner wall of the outer shell 8. One end of the contact head 11 is attached to the inner wall of the first guide rail 1.
[0038] A bottom box 4 is fixed to the bottom end of the outer shell 8, a small motor 15 is fixed inside the bottom box 4, a rotating shaft 7 is fixed on the V-shaped bracket 6, the rotating shaft 7 is rotatably connected to the inside of the outer shell 8, a driving shaft 16 is provided on the small motor 15, and the driving shaft 16 is fixedly connected to one end of the rotating shaft 7.
[0039] In the actual operation of the present invention, in the initial state, the contact head 11 of the V-shaped bracket 6 will squeeze and contact the side of the first guide rail 1, so that the sliding connection device 2 can be fixed at a certain height of the first guide rail 1. When the sliding connection device 2 needs to be moved on the first guide rail 1, the small motor 15 can be started by the controller, and the small motor 15 drives the V-shaped bracket 6 to rotate, so that the contact head 11 of the V-shaped bracket 6 can be away from the first guide rail 1, and the roller 9 at the other end of the V-shaped bracket 6 can be attached to the side of the first guide rail 1. The rotation of the roller 9 facilitates the movement of the sliding connection device 2.
[0040] A first connection end 3 and a second connection end 17 are fixed to the outside of the shell 8. A rope passing hole 18 is provided on the first connection end 3 and the second connection end 17. The rope of the user can pass through the rope passing hole 18, and one end of the rope can be connected to the user.
[0041] Electric push rods 23 are fixed to the bottom ends of both sides of the shell 8. The opposite ends of the two electric push rods 23 extend into the interior of the shell 8. Wear-resistant heads are fixed to the ends of the corresponding extending ends of the two electric push rods 23.
[0042] The sliding connection device 2 is remotely connected to a handheld controller 21, and a button 22 is provided on the handheld controller 21. A power supply is provided inside the sliding connection device 2. After the user presses the button 22 on the handheld controller 21, the handheld controller 21 can control the small motor 15 and the electric push rod 23 to start. At this time, the small motor 15 drives the V-shaped bracket 6 to rotate, and the electric push rod 23 will retract, so that the contact head 11 of the V-shaped bracket 6 will not conflict with the first guide rail 1, and the wear-resistant head of the electric push rod 23 will not conflict with the first guide rail 1. When the person climbs up, the sliding connection device 2 can slide on the first guide rail 1 with the tension of the rope and the person's ascent, following the person's height. When the person releases the button 22, the electric push rod 23 extends, and the contact head 11 of the V-shaped bracket 6 will conflict with the first guide rail 1 again to complete the locking.
[0043] Both ends of the shell 8 are connected to connecting ports 13 respectively, and the two connecting ports 13 are communicated with the interior of the shell 8. Cleaning brushes 14 are fixed inside the two connecting ports 13, and one end of the cleaning brush 14 is attached to the outer side of the first guide rail 1.
[0044] In the actual operation of the present invention, when the sliding connection device 2 moves with the person, the cleaning brushes 14 in the connection ports 13 at both ends of the sliding connection device 2 will rub and clean the outside of the first guide rail 1 to prevent impurities and protrusions from adhering to the outside of the first guide rail 1, affecting the movement of the sliding connection device 2 and affecting the safety of the person climbing.
[0045] Both ends of the rope passing hole 18 on the second connecting end 17 are connected to connecting tubes 19, and fixing screws 20 are provided on the outside of the connecting tubes 19. When the rope passes through the rope passing hole 18, the personnel can tighten the fixing screws 20 to compress the rope and improve the safety of use.
[0046] A plurality of V-shaped brackets 6 are provided, and the plurality of V-shaped brackets 6 are correspondingly provided on both sides of the interior of the housing 8 .
Claims
1. A steering device used in conjunction with a rigid guide rail, comprising a disc (24) and first guide rails (1) fixed on both sides of the disc (24), characterized in that: A sliding connection device (2) is slidably fitted on the first guide rail (1), the sliding connection device (2) comprising a housing (8), V-shaped brackets (6) are rotatably connected to both sides of the interior of the housing (8), and the V-shaped openings of the two V-shaped brackets (6) are arranged relative to each other; One end of the V-shaped bracket (6) is rotatably connected to a roller (9), and the other end of the V-shaped bracket (6) is set as a contact end (10). A contact head (11) is fixed to the end of the contact end (10), and the length of the contact head (11) is longer than the length of one end of the V-shaped bracket (6). A strong spring (12) is connected between the lower surface of the contact head (11) and the inner wall of the shell (8), and one end of the contact head (11) is attached to the inner wall of the first guide rail (1); Two second guide rails (25) are fixed on the outside of the disc (24), the two second guide rails (25) and the two first guide rails (1) are distributed in a cross shape, and the center of the disc (24) is rotatably connected to a docking guide rail (26), and the docking guide rail (26) is used to connect the two first guide rails (1) and the two second guide rails (25).
2. The steering gear used in conjunction with a rigid guide rail according to claim 1, characterized in that: A bottom box (4) is fixed to the bottom end of the housing (8), a small motor (15) is fixed inside the bottom box (4), a rotating shaft (7) is fixed on the V-shaped bracket (6), the rotating shaft (7) is rotatably connected to the inside of the housing (8), and a driving shaft (16) is provided on the small motor (15), and one end of the driving shaft (16) is fixedly connected to the rotating shaft (7).
3. The steering gear used in conjunction with a rigid guide rail according to claim 1, characterized in that: Both ends of the shell (8) are connected to connecting ports (13), and both connecting ports (13) are in communication with the interior of the shell (8). Cleaning brushes (14) are fixed inside the two connecting ports (13), and one end of the cleaning brush (14) is attached to the outside of the first guide rail (1).
4. The steering gear used in conjunction with a rigid guide rail according to claim 1, characterized in that: A first connecting end (3) and a second connecting end (17) are fixed to the outside of the housing (8), and a rope passing hole (18) is provided on each of the first connecting end (3) and the second connecting end (17).
5. The steering gear used in conjunction with a rigid guide rail according to claim 1, characterized in that: Both ends of the rope passing hole (18) on the second connecting end (17) are connected to connecting pipes (19), and fixing screws (20) are provided on the outside of the connecting pipes (19).
6. The steering gear used in conjunction with a rigid guide rail according to claim 1, characterized in that: The first guide rail (1) is arranged in a T-shape, and both ends of the housing (8) are provided with passage slots for the T-shaped first guide rail (1) to slide through, the outer corners of the housing (8) are rounded, and a vibration sensor is arranged inside the housing (8).
7. The steering gear used in conjunction with a rigid guide rail according to claim 1, characterized in that: A plurality of the V-shaped brackets (6) are provided, and the plurality of V-shaped brackets (6) are correspondingly provided on both sides of the interior of the housing (8).
8. The steering gear used in conjunction with a rigid guide rail according to claim 1, characterized in that: A plurality of support frames (5) are fixedly connected to the bottom end of the first guide rail (1), the plurality of support frames (5) are distributed at equal distances along the length direction of the first guide rail (1), and the plurality of support frames (5) are installed along the height direction of the iron tower.
9. The steering gear used in conjunction with a rigid guide rail according to claim 1, characterized in that: Electric push rods (23) are fixed to the bottom ends of both sides of the housing (8), and opposite ends of the two electric push rods (23) extend into the interior of the housing (8), and wear-resistant heads are fixed to the ends of the corresponding extending ends of the two electric push rods (23).
10. The steering gear used in conjunction with a rigid guide rail according to claim 1, characterized in that: The sliding connection device (2) is remotely signal-connected to a handheld controller (21), a button (22) is provided on the handheld controller (21), and a power supply is provided inside the sliding connection device (2).