CN218909703U

CN218909703U - Reel rope winding structure for elevator

Info

Publication number: CN218909703U
Application number: CN202222671087.8U
Authority: CN
Inventors: 周鹏; 梁成; 梁熙锐
Original assignee: Lanzhou Beamline Vacuum Electronics Co ltd
Current assignee: Lanzhou Beamline Vacuum Electronics Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-04-25
Anticipated expiration: 2032-10-11

Abstract

The utility model provides a winding wheel rope winding structure for a lifter, which comprises a winding wheel shaft, wherein two ends of the winding wheel shaft are fixedly provided with a baffle, two ends of the baffle are fixedly provided with a first upright post, the top of the first upright post is fixedly provided with a cross beam, the bottom of the cross beam is fixedly provided with one end of a spring, the other end of the spring is fixedly provided with a mounting shell, the inside of the mounting shell is fixedly provided with a resistance wheel which is abutted to the surface of the winding wheel shaft, the front of the first upright post is fixedly provided with a second upright post, a transmission shaft and a first screw rod are fixedly arranged between the second upright post, and the transmission shaft and the first screw rod are fixedly provided with a mounting frame.

Description

Reel rope winding structure for elevator

Technical Field

The utility model relates to the technical field, in particular to a winding wheel rope winding structure for a hoisting machine.

Background

In a broad sense, elevators, crown blocks, winches, steady cars, cranes, hoist and the like can be called as elevators, the main components of the elevators mainly comprise a speed reducer and a reel mechanism, a steel rope is driven to move through rotation of the speed reducer, one end of the steel rope is connected with an article, the steel rope is wound on the reel mechanism, the reel mechanism can enable the steel rope to be uniformly wound round by round along the rope winding device, the steel rope can be wound and unwound conveniently and reused, and at present, many reel rope winding mechanisms also have the effects of cleaning the steel rope and the like, so that the use of the reel rope winding structure is very important for the elevators.

The patent number 202020587141.9 is a patent document of a steel wire rope winding device, which discloses a bracket, a driving motor, a reduction gearbox and a winding disc, wherein the driving motor is arranged on the bracket, the reduction gearbox is arranged on the bracket, the input end of the reduction gearbox is connected with the driving end of the driving motor, the utility model relates to the technical field of steel wire rope production devices, the steel wire rope winding device is simple in structure and convenient to assemble and disassemble, the steel wire rope winding device is integrally assembled by virtue of a door-shaped frame, and can be rapidly disassembled and assembled, so that the transformation cost of the existing device is reduced, the winding wire rope is provided with pulling resistance through an adjusting winding structure on the steel wire rope winding device, the winding wire rope is enabled to be tighter when being wound, the manpower for providing pulling is provided when being released, and the transverse movement is matched with the winding direction by matching with a power component, so that the labor intensity of a user is further reduced, the refitting cost of the existing device is low, the labor intensity of the user can be effectively reduced, and the working efficiency is accelerated, but the patent has the following defects: this patent changes the distance between the roller through rotatory two adjusting bolt, rotates adjusting bolt respectively from the both ends of two roller and can not keep two roller removal equal distances, and the operation is also very loaded down with trivial details to this patent does not set up the device that the relative rope that prevents breaks, therefore safety protection nature is relatively poor.

Disclosure of Invention

The utility model aims to solve the problems that the two roll shafts are respectively moved and operated, the moving distance is difficult to control, and the safety of a device for preventing rope breakage is poor.

In order to solve the technical problems, the utility model provides a winding wheel rope winding structure for a lifting machine, which comprises a winding wheel shaft, wherein partition plates are fixedly arranged at two ends of the winding wheel shaft, first upright posts are fixedly arranged at two ends of the partition plates, a cross beam is fixedly arranged at the top of each first upright post, one end of a spring is fixedly arranged at the bottom of each cross beam, a mounting shell is fixedly arranged at the other end of each spring, a resistance wheel abutting against the surface of the winding wheel shaft is fixedly arranged in each mounting shell, a second upright post is fixedly arranged in front of each first upright post, a transmission shaft and a first screw rod are fixedly arranged between the second upright posts, mounting frames are fixedly arranged on the transmission shafts and the first screw rods, two transmission rollers are fixedly arranged in the mounting frames, the second screw rods are rotatably connected to the inner parts of the mounting frames, and the lower parts of the two transmission rollers are fixedly arranged with the second screw rods respectively.

Preferably, the surface of the roller shaft is fixedly provided with a plurality of grooves with equal intervals, and one end of the roller shaft extends to the surface of the first upright post and is fixedly provided with a rotating shaft.

Preferably, the both ends fixed mounting of upper surface of installation shell have first motor, the output of first motor extends to the inside of installation shell and fixed mounting have the barrier plate, the both ends fixed mounting of resistance wheel with the bull stick of installation shell inner wall swivelling joint, the mounting hole has been seted up to the bottom of installation shell, the bottom of resistance wheel run through the mounting hole and with the top surface contact of reel axle.

Preferably, the surface of the second screw rod is provided with a bidirectional thread in threaded connection with the lower part of the transmission roller, and one end of the second screw rod extends to the outside of the installation shell and is fixedly provided with a handle.

Preferably, the surface of the installation shell is fixedly provided with a photoelectric switch, the surface of the second upright post is fixedly provided with a second motor, and one end of the first screw rod extends to the outside of the second upright post and is fixedly arranged with the output end of the second motor.

Compared with the prior art, the utility model provides a winding wheel rope winding structure for a hoisting machine, which has the following beneficial effects:

1. according to the utility model, the second screw rod and the transmission roller are arranged, and the second screw rod drives the two transmission rollers to drive together, so that the distance between the transmission rollers is kept equal, the two transmission bronze move towards opposite or opposite directions, the operation steps are saved, the user can conveniently adjust the distance between the transmission rollers, and the workload of the user is reduced.

2. The utility model has the function of blocking the rope by arranging the resistance wheel, the moving speed of the rope is very fast at the moment of breaking the steel rope, the surface of the resistance wheel is uniformly provided with the convex parts, the steel rope slides with the surfaces of the convex parts, and the sliding friction force of the steel rope is improved, so that the sliding speed of the steel rope is slowed down, the moving speed of the rope is slowed down by the resistance wheel, and the damage of the rope breaking is prevented, and the safety of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of the internal cross-section of the mounting bracket of the present utility model;

fig. 3 is a schematic view of the inside cross-section of the mounting housing of the present utility model.

In the figure: 1. a reel shaft; 2. a partition plate; 3. a first upright; 4. a cross beam; 5. a spring; 6. a mounting shell; 7. a resistance wheel; 8. a second upright; 9. a transmission shaft; 10. a first screw rod; 11. a mounting frame; 12. a transmission roller; 13. a second screw rod; 14. a groove; 15. a rotating shaft; 16. a first motor; 17. a blocking plate; 18. a rotating rod; 19. a mounting hole; 20. a bi-directional thread; 21. a handle; 22. an optoelectronic switch; 23. and a second motor.

Detailed Description

The utility model relates to a winding wheel rope winding structure for a lifter, which comprises a winding wheel shaft 1, wherein two ends of the winding wheel shaft 1 are fixedly provided with a baffle plate 2, two ends of the baffle plate 2 are fixedly provided with a first upright post 3, the top of the first upright post 3 is fixedly provided with a cross beam 4, the bottom of the cross beam 4 is fixedly provided with one end of a spring 5, the other end of the spring 5 is fixedly provided with a mounting shell 6, the inside of the mounting shell 6 is fixedly provided with a resistance wheel 7 which is abutted against the surface of the winding wheel shaft 1, the front of the first upright post 3 is fixedly provided with a second upright post 8, a transmission shaft 9 and a first screw rod 10 are fixedly arranged between the second upright posts 8, the transmission shaft 9 and the first screw rod 10 are fixedly provided with a mounting frame 11, the inside of the mounting frame 11 is fixedly provided with two transmission rollers 12, the inside of the mounting frame 11 is rotationally connected with a second screw rod 13, the lower parts of the two transmission rollers 12 are respectively fixedly arranged with the second screw rod 13, by arranging the second screw rod 13 and the transmission roller 12, the two transmission rollers 12 are driven to be transmitted together through the second screw rod 13, so that the distance between the transmission rollers 12 is kept equal, the operation steps are saved, the workload of a user is reduced, a steel rope is wound on the surface of the roller shaft 1 through the roller shaft 1, the baffle plate 2 is used for limiting the movement of the steel rope to two ends, the steel rope is fixed between the baffle plates 2, the first upright post 3 is used for fixing the two ends of the roller shaft 1, the cross beam 4 is used for installing the spring 5, the elastic force acts on the upper side of the installation shell 6 through the spring 5, the installation shell 6 generates downward acting force to help the arrangement of the steel rope on the surface of the roller shaft 1, the resistance wheel 7 has the function of blocking the steel rope, the moving speed of the steel rope is fast at the moment of blocking the steel rope, the moving speed of the rope is slowed down through the resistance wheel 7, the safety of the device is improved, and the mounting frame 11 moves through the transmission shaft 9 and the first screw rod 10.

The fixed surface of roller shaft 1 installs the recess 14 that a plurality of interval is equal, and roller shaft 1's one end extends to the surface of first stand 3 and fixed mounting has pivot 15 for steel cable and recess 14 sliding connection through setting up recess 14, thereby avoid the steel cable to slide on roller shaft 1's surface, through rotating pivot 15, pivot 15 drives roller shaft 1 rotation.

The upper surface of the installation shell 6 is fixedly provided with a first motor 16 at both ends, the output end of the first motor 16 extends to the inside of the installation shell 6 and is fixedly provided with a blocking plate 17, both ends of the resistance wheel 7 are fixedly provided with a rotating rod 18 rotationally connected with the inner wall of the installation shell 6, the bottom of the installation shell 6 is provided with a mounting hole 19, the bottom of the resistance wheel 7 penetrates through the mounting hole 19 and is in contact with the top surface of the roller shaft 1, the blocking plate 17 is driven to move towards the surface of the rotating rod 18 by the aid of the first motor 16, the blocking plate 17 is in contact with the surface of the rotating rod 18 to increase the rotating friction force of the rotating rod 18, so that the rotating rod 18 stops rotating, protruding blocks are uniformly arranged on the surface of the resistance wheel 7, and the lower part of the resistance wheel 7 penetrates through the mounting hole 19 to extend to the surface of the roller shaft 1 by the aid of the mounting hole 19.

The surface of the second screw rod 13 is provided with a bidirectional thread 20 in threaded connection with the lower part of the transmission roller 12, one end of the second screw rod 13 extends to the outside of the installation shell 6 and is fixedly provided with a handle 21, by arranging the bidirectional thread 20, the two transmission rollers 12 are respectively fixedly installed with the bidirectional thread 20, so that the two transmission rollers 12 are driven to move in opposite directions when the second screw rod 13 is rotated, and the second screw rod 13 is driven to rotate by rotating the handle 21.

The surface fixed mounting of installation shell 6 has photoelectric switch 22, and the surface fixed mounting of second stand 8 has second motor 23, and the one end of first lead screw 10 extends to the outside of second stand 8 and with the output fixed mounting of second motor 23, through directly setting up photoelectric switch 22 at driving drum 12, the control steel cable, when the steel cable breaks, photoelectric switch 22 just starts, triggers first motor 16 and starts, through second motor 23, and second motor 23 drives first lead screw 10 rotation, and first lead screw 10 drives installation shell 6 and moves on transmission shaft 9.

When the device is used, firstly, one end of a steel rope is wound on the surface of the roller shaft 1, when the distance between the transmission rollers 12 needs to be adjusted, the handle 21 is rotated, the handle 21 drives the second screw rod 13 to rotate, the second screw rod 13 drives the two transmission rollers 12 to move in opposite or opposite directions, the photoelectric switch 22 is started, the steel rope passes through the two transmission rollers 12, the rotating shaft 15 is fixedly installed with the power device of the roller shaft 1, the rotating shaft 15 rotates to drive the roller shaft 1 to rotate, the roller shaft 1 drives the steel rope to rotate on the surface of the roller shaft 1, the steel rope passes through the lower part of the mounting shell 6, the steel rope drives the resistance wheel 7 to rotate, the spring 5 generates acting force acting on the top of the mounting shell 6, the mounting shell 6 extrudes the steel rope on the roller shaft 1, the second motor 23 is started, the second motor 23 drives the first screw rod 10 to rotate, the first screw rod 10 drives the mounting shell 6 to move on the transmission shaft 9, after the steel rope breaks, the photoelectric switch 22 is started, the first motor 16 is started, the driving plate 17 moves towards the rotating rod 18, the rotation stop stopping wheel 18 from rotating, and the resistance wheel 7 stops rotating under the resistance wheel 7.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a reel rope winding structure for lifting machine, includes reel axle (1), its characterized in that, the both ends fixed mounting of reel axle (1) have baffle (2), the both ends fixed mounting of baffle (2) have first stand (3), the top fixed mounting of first stand (3) has crossbeam (4), the bottom fixed mounting of crossbeam (4) has the one end of spring (5), the other end fixed mounting of spring (5) has installation shell (6) fixed mounting, the inside fixed mounting of installation shell (6) have with resistance wheel (7) of reel axle (1) surface butt, the place ahead fixed mounting of first stand (3) has second stand (8), fixed mounting has transmission shaft (9) and first lead screw (10) between second stand (8), fixed mounting has mounting bracket (11) on transmission shaft (9) and the first lead screw (10), the inside fixed mounting of mounting bracket (11) has two driving rollers (12), the inside rotation of spring (5) is connected with second (13) the place ahead fixed mounting of two lead screws (13) respectively.

2. The hoisting machine reel roping structure according to claim 1, wherein: the surface of the roller shaft (1) is fixedly provided with a plurality of grooves (14) with equal intervals, and one end of the roller shaft (1) extends to the surface of the first upright post (3) and is fixedly provided with a rotating shaft (15).

3. The hoisting machine reel roping structure according to claim 1, wherein: the utility model discloses a motor, including installation shell (6), motor, baffle, resistance wheel, mounting shell (6) upper surface's both ends fixed mounting have first motor (16), the output of first motor (16) extends to the inside of installation shell (6) and fixed mounting have baffle (17), the both ends fixed mounting of resistance wheel (7) have with bull stick (18) that installation shell (6) inner wall rotates to be connected, mounting hole (19) have been seted up to the bottom of installation shell (6), the bottom of resistance wheel (7) runs through mounting hole (19) and with the top surface contact of reel axle (1).

4. The hoisting machine reel roping structure according to claim 1, wherein: the surface of the second screw rod (13) is provided with a bidirectional thread (20) in threaded connection with the lower part of the transmission roller (12), and one end of the second screw rod (13) extends to the outside of the mounting shell (6) and is fixedly provided with a handle (21).

5. The hoisting machine reel roping structure according to claim 1, wherein: the surface fixed mounting of installation shell (6) has photoelectric switch (22), the surface fixed mounting of second stand (8) has second motor (23), the one end of first lead screw (10) extends to the outside of second stand (8) and with the output fixed mounting of second motor (23).