Electric power climbing anti-falling steering gear
The electric climbing fall arrestor steering device driven by a servo motor solves the problem of slippage during the steering process of existing fall arrestors by using the cooperation of limit rods and bearing plates. It realizes automatic steering and limit, improving safety and maintenance efficiency.
Patent Information
- Application Number
- CN202423123404.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The existing fall arrestor steering system for power maintenance lacks a limiting mechanism during the turning process, which makes the fall arrestor prone to slipping. It also poses a great safety hazard when maintenance personnel move to the junction of the two maintenance guide rails, affecting maintenance efficiency.
A fall arrestor for electric climbing structures was designed. It uses a servo motor to drive the contact wheel and the power wheel. Through the cooperation of the limit rod and the bearing plate, the fall arrestor slider can be automatically steered and limited to prevent slippage.
The fall arrestor has achieved automatic steering, which improves safety and maintenance efficiency, avoids the risk of slippage, and ensures the safety of maintenance personnel.
Smart Images
Figure CN223682942U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model provides an electric power climbing anti-falling diverter belongs to electric power overhauling equipment technical field. BACKGROUND
[0002] The existing electric power transport station includes a transport station body, a plurality of overhauling guide rails are fixedly arranged on the transport station body, an anti-falling device is slidably arranged on each guide rail, the anti-falling device slides along the overhauling guide rail at the climbing speed of the overhauling personnel, the overhauling personnel climb to a high altitude and overhauls the transport station body, in a tower line, a tower is composed of a cross arm and a tower body, and a diverter is required to protect the whole process when an operating personnel climbs, and a conversion device is required at the joint of the tower body and the cross arm to enable the self-locking device to smoothly turn from the tower body to the cross arm without derailing.
[0003] When the overhauling personnel moves to the junction of the two overhauling guide rails, the overhauling personnel needs to unfasten the quick-release buckles and fix the protective clothing on the quick-release buckles of the next anti-falling device, which has great safety hazards and cannot guarantee the safety of the overhauling personnel, and the overhauling efficiency is low, and the existing anti-falling diverter is prone to anti-falling device sliding during turning due to the lack of limiting mechanisms at both ends. UTILITY MODEL CONTENTS
[0004] To solve the above problems, the utility model provides an electric power climbing anti-falling diverter to solve the above problems, and the specific technical scheme is as follows:
[0005] The electric power climbing anti-falling diverter comprises a connecting box, an oil injection pipe is connected through the side wall at the front end of the connecting box, four fixing frames are arrayed and connected at the front end of the connecting box, a contact rail is fixedly connected in the fixing frame through bolts, a bearing disc is rotatably connected in the front end of the connecting box, an adjusting rail is fixedly connected to the front end of the bearing disc, baffles are fixedly connected to the upper and lower sides of the adjusting rail on the front side of the bearing disc, a limiting rod is inserted into the central position of the adjusting rail, a rotating wheel is fixedly connected to the rear end of the limiting rod on the rear side wall of the bearing disc, a through hole matched with the limiting rod is formed in the rotating wheel, a power wheel is engaged on the right side of the rotating wheel, a contact wheel is fixedly connected to the rear end of the power wheel, a servo motor is fixedly connected to the rear side wall of the connecting box at the rear end of the contact wheel, four guide rods are arrayed and connected to one side of the rear side wall of the connecting box away from the bearing disc, a moving frame is slidably connected between the guide rods, the central position of the moving frame and the rear end of the limiting rod are rotatably connected, a reset spring is sleeved between the guide rods and the connecting box on the outer surfaces of the guide rods between the moving frame and the connecting box, and a contact block is fixedly connected to the side wall of the moving frame close to the contact wheel.
[0006] Preferably, supports connected with external steel structures are arranged on the side walls of the connecting box, and the oil injection pipe extends to the position of the outer wall of the bearing disc.
[0007] Preferably, the fixed frame is arranged in a "U" shape, the rear end of the contact rail is engaged with the inner wall of the fixed frame, the left and right ends of the adjusting rail are engaged with the end of the contact rail, and the side wall of the baffle is slidably connected with the end of the contact rail.
[0008] Preferably, the limiting rod is arranged at the center of the bearing disc, the limiting rod is slidably connected with the center of the bearing disc, and the limiting rod is in a square rod shape.
[0009] Preferably, the side wall of the contact wheel is provided with two grooves, the contact block is slidably connected with the side wall of the contact wheel, and the servo motor is connected with the rear side wall of the connecting box.
[0010] Preferably, the moving frame is arranged in an "X" shape, and the rear end of the limiting rod is connected with the inside of the moving frame through the arrangement of a rotating rod.
[0011] Preferably, the rear end of the guide rod is provided with a limiting ring, and the reset spring is arranged between the side wall of the connecting box and the rear end side wall of the bearing disc.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. When the power climbing anti-falling diverter is used, the external rail type anti-falling sliding block is moved to the adjusting rail through the transverse contact rail, at this time, the servo motor drives the contact wheel to rotate one circle, the contact wheel drives the moving frame to move forward a certain distance through the contact block and then resets, the moving frame drives the limiting rod to move out of the adjusting rail, and the limiting rod limits the inside of the anti-falling sliding block, thereby solving the problem that the existing anti-falling diverter is prone to sliding during turning due to the lack of limiting mechanisms at both ends, and the device has the advantages of limited turning.
[0014] 2. The power climbing anti-falling diverter drives the rotating wheel to rotate 90 degrees through the power wheel, the rotating wheel drives the bearing disc to rotate 90 degrees, the bearing disc drives the adjusting rail to engage with the vertical contact rail, at this time, the limiting rod is retracted into the adjusting rail, thereby realizing the turning of the external rail type anti-falling sliding block, solving the problem that when the maintenance personnel moves to the intersection of the two maintenance guide rails, the opening and closing buckles need to be unfastened and the protective clothing needs to be fixed on the opening and closing buckles of the next anti-falling device, thereby causing great safety hazards, and the device has the advantage of automatic turning. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a connecting box structure schematic view of the utility model;
[0017] Figure 3 It is a limiting rod structure schematic view of the utility model;
[0018] Figure 4The utility model discloses a contact wheel structure schematic diagram.
[0019] Figure 5 The utility model discloses a contact block structure schematic diagram.
[0020] The drawings show that 1 is the connecting box, 2 is the oil injection pipe, 3 is the fixed frame, 4 is the contact rail, 5 is the bearing disc, 6 is the adjusting rail, 7 is the baffle, 8 is the limiting rod, 9 is the rotating wheel, 10 is the power wheel, 11 is the contact wheel, 12 is the servo motor, 13 is the guide rod, 14 is the moving frame, 15 is the reset spring, and 16 is the contact block. Specific implementation
[0021] The utility model will be further described in connection with the drawings.
[0022] Please refer to Figures 1-5 The power climbing anti-falling diverter includes a connecting box 1, a support connected with an external steel structure is arranged on the side wall of the connecting box 1, an oil injection pipe 2 is connected through the front end side wall of the connecting box 1, four fixed frames 3 are arrayed and connected on the front end of the connecting box 1, the fixed frames 3 are arranged in a U shape, a contact rail 4 is fixedly connected in the fixed frames 3 through bolts, the rear end of the contact rail 4 is engaged with the inner wall of the fixed frame 3, a bearing disc 5 is rotatably connected in the front end of the connecting box 1, the oil injection pipe 2 extends to the position of the outer wall of the bearing disc 5, an adjusting rail 6 is fixedly connected to the front end of the bearing disc 5, the adjusting rail 6 is engaged with the end of the contact rail 4 at the left and right ends, baffles 7 are fixedly connected to the upper and lower sides of the adjusting rail 6 on the front side of the bearing disc 5, the side wall of the baffle 7 and the end of the contact rail 4 form a sliding connection, and the baffle 7 limits the contact rail 4.
[0023] A limiting rod 8 is inserted into the central position of the adjusting rail 6, the limiting rod 8 is arranged at the shaft position of the bearing disc 5, the limiting rod 8 and the central position of the bearing disc 5 form a sliding connection, the limiting rod 8 is a square rod, a clamping groove engaged with the limiting rod 8 is formed in the internal track type anti-falling sliding block, a rotating wheel 9 is fixedly connected to the rear end outer surface of the limiting rod 8 on the rear side wall of the bearing disc 5, a through hole engaged with the limiting rod 8 is formed in the internal rotating wheel 9, a power wheel 10 is engaged with the right side of the rotating wheel 9, the contact wheel 11 is fixedly connected to the rear end of the power wheel 10, two grooves are arrayed and formed in the side wall of the contact wheel 11, and the grooves are arranged to facilitate the contact wheel 11 to rotate one circle and drive the contact block 16 to move forward and reset under the action of the reset spring 15.
[0024] The rear end of the contact wheel 11 is fixedly connected with a servo motor 12 on the rear side wall of the connecting box 1, the servo motor 12 is connected with the rear side wall of the connecting box 1, four guide rods 13 are arrayed and connected on the side of the rear side wall of the connecting box 1 away from the bearing disc 5, a limiting ring is arranged at the rear end of the guide rod 13, a moving frame 14 is slidably connected on the outer surface of the guide rod 13, the center position of the moving frame 14 is rotationally connected with the rear end of the limiting rod 8, the moving frame 14 is arranged in an "X" shape, the rear end of the limiting rod 8 is connected with the inside of the moving frame 14 through a rotating rod, a reset spring 15 is sleeved on the outer surface of the guide rod 13 between the moving frame 14 and the connecting box 1, the reset spring 15 is arranged between the side wall of the connecting box 1 and the rear end side wall of the bearing disc 5, the reset spring 15 is arranged to facilitate the resetting of the moving frame 14, a contact block 16 is fixedly connected on the side wall of the moving frame 14 close to the contact wheel 11, the external track type anti-falling sliding block is moved to the adjusting rail 6 through the transverse contact rail 4, at this time, the servo motor 12 drives the contact wheel 11 and the power wheel 10 to rotate one circle, the contact wheel 11 drives the moving frame 14 to move forward a certain distance through the contact block 16 and then resets, the moving frame 14 drives the limiting rod 8 to move out of the adjusting rail 6, the limiting rod 8 limits the inside of the anti-falling sliding block, the contact block 16 is slidably connected with the side wall of the contact wheel 11, the power wheel 10 drives the rotating wheel 9 to rotate 90 degrees, the rotating wheel 9 drives the bearing disc 5 to rotate 90 degrees, the bearing disc 5 drives the adjusting rail 6 to mesh with the vertical contact rail 4, at this time, the limiting rod 8 is retracted into the adjusting rail 6, so that the turning of the external track type anti-falling sliding block is realized.
[0025] In use, the external track type anti-falling sliding block is moved to the adjusting rail 6 through the transverse contact rail 4, at this time, the servo motor 12 drives the contact wheel 11 and the power wheel 10 to rotate one circle, the contact wheel 11 drives the moving frame 14 to move forward a certain distance through the contact block 16 and then resets, the moving frame 14 drives the limiting rod 8 to move out of the adjusting rail 6, the limiting rod 8 limits the inside of the anti-falling sliding block, at the same time, the power wheel 10 drives the rotating wheel 9 to rotate 90 degrees, the rotating wheel 9 drives the bearing disc 5 to rotate 90 degrees, the bearing disc 5 drives the adjusting rail 6 to mesh with the vertical contact rail 4, at this time, the limiting rod 8 is retracted into the adjusting rail 6, so that the turning of the external track type anti-falling sliding block is realized.
[0026] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be explained as the limitation of the protection scope of the utility model in any way. Based on the explanation herein, the other specific embodiments of the utility model can be thought of by the person skilled in the art without creative labor, and these ways will fall into the protection scope of the claims of the utility model.
Claims
1. An electric power climbing and fall arrest swivel comprising a connection box (1), characterised in that: The front end side wall of the connecting box (1) is connected with an oil injection pipe (2), four fixing frames (3) are connected on the front end of the connecting box (1), the inside of the fixing frame (3) is fixedly connected with a contact rail (4) through a bolt, the front end of the connecting box (1) is rotatably connected with a bearing disc (5), the front end of the bearing disc (5) is fixedly connected with an adjusting rail (6), the front side of the bearing disc (5) is fixedly connected with a baffle (7) on the upper and lower sides of the adjusting rail (6), the inside of the center position of the adjusting rail (6) is inserted with a limiting rod (8), the rear side wall of the bearing disc (5) is fixedly connected with a rotating wheel (9) on the rear end outer surface of the limiting rod (8), the inside of the rotating wheel (9) is provided with a through hole matched with the limiting rod (8), the right side of the rotating wheel (9) is engaged with a power wheel (10), the rear end of the power wheel (10) is fixedly connected with a contact wheel (11), the rear end of the contact wheel (11) is fixedly connected with a servo motor (12) on the rear side wall of the connecting box (1), four guide rods (13) are connected on the side of the rear side wall of the connecting box (1) away from the bearing disc (5), a moving frame (14) is slidably connected between the guide rods (13), the center position of the moving frame (14) is rotatably connected with the rear end of the limiting rod (8), the outer surface of the guide rod (13) is sleeved with a reset spring (15) between the moving frame (14) and the connecting box (1), and the side wall of the moving frame (14) is fixedly connected with a contact block (16) close to the contact wheel (11).
2. The power climbing fall arrest swivel of claim 1, wherein: The side wall of the connecting box (1) is provided with a support connected with an external steel structure, and the oil injection pipe (2) extends to the outer wall position of the bearing disc (5).
3. The power climbing fall arrest swivel of claim 1, wherein: The fixing frame (3) is provided in a "U" shape, the rear end of the contact rail (4) is engaged with the inner wall of the fixing frame (3), the left and right ends of the adjusting rail (6) are engaged with the end heads of the contact rail (4), and the side wall of the baffle (7) is slidably connected with the end head of the contact rail (4).
4. The electrically powered fall arrest diverter of claim 1, wherein: The limiting rod (8) is arranged at the shaft center position of the bearing disc (5), the limiting rod (8) is slidably connected with the center position of the bearing disc (5), and the limiting rod (8) is in the form of a square rod.
5. The electrically powered fall arrest diverter of claim 1, wherein: The side wall of the contact wheel (11) is arrayed with two grooves, the contact block (16) is slidably connected with the side wall of the contact wheel (11), and the servo motor (12) is connected with the rear side wall of the connecting box (1).
6. The electrically powered fall arrest diverter of claim 1, wherein: The moving frame (14) is provided in an "X" shape, and the rear end of the limiting rod (8) is connected with the inside of the moving frame (14) through a rotating rod.
7. The electrically powered fall arrest diverter of claim 1, wherein: The rear end of the guide rod (13) is provided with a limiting ring, and the reset spring (15) is arranged between the side wall of the connecting box (1) and the rear end side wall of the bearing disc (5).