CN-224226421-U - Rail clamping device for elevator installation and maintenance

Abstract

The utility model belongs to the technical field of rail clamping devices, and particularly relates to a rail clamping device for elevator installation and maintenance, which comprises a fixed frame, wherein a pair of fixed seats are fixedly connected to the inner side wall of the fixed frame, sliding grooves are formed in the side walls of the fixed seats, jacking blocks are connected to the middle parts of the sliding grooves in a sliding mode, a pair of supporting frames are fixedly connected to the inner side walls of the fixed seats, the supporting frames penetrate through the fixed seats, an electric push rod is hinged to the top ends of the supporting frames, connecting seats are fixedly connected to the top ends of the electric push rods, sleeve type telescopic rods are arranged at the bottom ends of the fixed seats, sleeve type telescopic rods are fixedly connected to the top ends of the connecting seats, first grooves are hinged to the top ends of the sleeve type telescopic rods, the sleeve type telescopic rods are driven to stretch or shrink by pushing the supporting frames, the distance between the jacking blocks can be quickly adjusted, elevator guide rails with different widths can be adapted, and when the fixed seats are obliquely arranged to be matched with a car to slide, the jacking blocks move upwards to be tightly attached to the side walls, and friction force between the elevator guide rails can be increased.

Inventors

• Lin Suigan
• LUO ZHIHAO
• ZHANG HANWEI
• YANG JIALING
• QU YANPING
• Liao Hongchen

Assignees

• 广东鹏韵机电有限公司

Dates

Publication Date

20260512

Application Date

20250625

Claims (6)

1. 1. The rail clamping device for elevator installation and maintenance is characterized by comprising a fixing frame (1), wherein a pair of fixing seats (11) are fixedly connected to the inner side wall of the fixing frame (1), a sliding groove (12) is formed in the side wall of the fixing seat (11), a top block (13) is slidably connected to the middle of the sliding groove (12), a pair of supporting frames (14) are fixedly connected to the inner side wall of the fixing seat (11), the supporting frames (14) penetrate through the fixing seat (11), an electric push rod (15) is hinged to the top end of the supporting frames (14), a connecting seat (16) is fixedly connected to the top end of the electric push rod (15), a sleeve type telescopic rod (17) is formed in the bottom end of the fixing seat (11), and a first groove (18) is fixedly connected to the top end of the sleeve type telescopic rod (16).
2. 2. The rail clamping device for elevator installation and maintenance according to claim 1 is characterized in that a bolt (2) is connected to the side wall of the fixing frame (1) in a threaded mode, a plurality of groups of handles (21) are fixedly connected to the top ends of the bolts (2), and friction pads (22) are fixedly connected to the top ends of the handles (21).
3. 3. The rail clamping device for elevator installation and maintenance according to claim 2 is characterized in that a fixed block (3) is fixedly connected to the side wall of the fixed frame (1), a supporting rod (31) is fixedly connected to the bottom end of the fixed block (3), the fixed frame (1) is fixedly connected to the bottom end of the supporting rod (31), a second groove (33) is formed in the top end of the fixed block (3), and a protruding block (32) is arranged on the top end of the fixed block (3).
4. 4. The rail clamping device for elevator installation and maintenance according to claim 3, wherein the side wall of the top block (13) is fixedly connected with elastic cloth (4), and the elastic cloth (4) is arranged corresponding to the top block (13).
5. 5. The rail clamping device for elevator installation and maintenance according to claim 4 is characterized in that a plurality of groups of flexible magnetic blocks (5) are fixedly connected to the side wall of the top block (13), the flexible magnetic blocks (5) are arranged on the side wall of the top block (13) in an array mode, and a silica gel pad (51) is fixedly connected to the top end of each flexible magnetic block (5).
6. 6. The rail clamping device for elevator installation and maintenance according to claim 5 is characterized in that a cleaning ring (6) is fixedly connected to the side wall of the fixing frame (1), and the cleaning ring (6) is arranged corresponding to the bolt (2).

Description

Rail clamping device for elevator installation and maintenance Technical Field The utility model relates to the technical field of rail clamping devices, in particular to a rail clamping device for elevator installation and maintenance. Background The elevator is a vertical transport means, generally comprises a lift car, a guide rail, a traction machine, a control system and the like, and drives the lift car to move up and down along the guide rail through a motor, so that the rapid transport of people or cargoes among different floors is realized, the elevator is widely applied to buildings such as houses, markets and office buildings, has the characteristics of safety, high efficiency and convenience, and is an indispensable infrastructure of modern high-rise buildings. The elevator installation and maintenance are key links for guaranteeing the safe operation of the elevator, cleaning lubrication, component inspection, fault investigation and performance test are carried out regularly during maintenance, meanwhile, maintenance files are established to record the operation state, ageing parts are replaced in time, and the elevator is guaranteed to be always in a safe and reliable operation state through preventive maintenance and emergency repair, so that the service life of equipment is prolonged. When the elevator is maintained, the rail clamping device is often required, the existing clamping device is fixed on two sides of the elevator car, and the bolts are extruded to the middle part through the bolts, so that the local pressure of the bolts is overlarge, and the rail clamping device for the elevator installation and maintenance is provided for the problems. Disclosure of utility model In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved. The technical scheme includes that the rail clamping device for elevator installation and maintenance comprises a fixing frame, wherein a pair of fixing seats are fixedly connected to the inner side walls of the fixing frame, sliding grooves are formed in the side walls of the fixing seats, jacking blocks are slidably connected to the middle parts of the sliding grooves, a pair of supporting frames are fixedly connected to the inner side walls of the fixing seats, the supporting frames penetrate through the fixing seats, an electric push rod is hinged to the top ends of the supporting frames, a connecting seat is fixedly connected to the top ends of the electric push rods, sleeve-type telescopic rods are arranged at the bottom ends of the fixing seats, sleeve-type telescopic rods are fixedly connected to the top ends of the connecting seat, first grooves are hinged to the top ends of the sleeve-type telescopic rods, the sleeve-type telescopic rods are driven to stretch or shrink by pushing the supporting frames, the distance between the jacking blocks can be quickly adjusted, elevator guide rails with different widths can be adapted, the difficulty in adaptation caused by the difference of the guide rail sizes is reduced, the jacking blocks are obliquely arranged to be matched with the side walls when a car slides, the sliding force between the car can be increased, the car movement can be effectively reduced, and when the car accidentally slides, the structure can be matched with the jacking blocks to generate strong braking force. Preferably, the side wall of the fixing frame is connected with bolts in a threaded manner, a plurality of groups of handles are fixedly connected to the top ends of the bolts, friction pads are fixedly connected to the top ends of the handles, and the friction pads are driven to cling to the sides of the guide rails by rotating the bolts on the basis of clamping the guide rails by friction force of the jacking blocks, so that clamping force of the fixing frame on the guide rails can be further enhanced, and the application range of the rail clamping device is enlarged. The fixing device comprises a fixing frame, a fixing block, a supporting rod, a second groove, a protruding block, a fixing block and a fixing block, wherein the fixing block is fixedly connected to the side wall of the fixing frame, the supporting rod is fixedly connected to the bottom end of the fixing block, the fixing frame is fixedly connected to the bottom end of the supporting rod, the second groove is formed in the top end of the fixing block, the protruding block is arranged on the top end of the fixing block, the protruding block is inserted into the second groove to achieve rapid clamping of a car and a rail clamping device, alignment operation is reduced, and the protruding block is conveniently fixed to the bottom of the car and matched with the fixing block to form connection. Preferably, the side wall of the top block is fixedly connected with elastic cloth, the elastic cloth is arranged corresponding to the top block, dust impurities can be prevented from entering the inside of t