CN219929571U

CN219929571U - Safety frame for elevator maintenance

Info

Publication number: CN219929571U
Application number: CN202321619717.5U
Authority: CN
Inventors: 李响
Original assignee: Tianjin Yaolun Elevator Co ltd
Current assignee: Tianjin Yaolun Elevator Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-10-31
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to a safety frame for elevator maintenance, which comprises a base, wherein guide rods are fixedly arranged on the upper end face of the base and positioned on four corners, a top plate is fixedly arranged on the upper end face of the guide rods, lifting plates are arranged at the upper end of the base, guide holes are formed in the upper end face of the lifting plates and positioned on the four corners, the guide holes are slidably arranged with the guide rods, a mounting frame is fixedly arranged on the lower end face of the top plate, a reel is rotatably arranged in the middle of the mounting frame, a transmission motor is arranged on one end of the reel and positioned on the outer wall of the mounting frame, and a pull rope is arranged on the reel, so that a user can rotate the reel by opening the transmission motor, and then the pull rope is wound on the reel, at the moment, one end of the pull rope drives the lifting plates to move so as to maintain positions with different heights on an elevator, and the lifting plates can be more stable during movement and are convenient to use by arranging the guide holes and the guide rods.

Description

Safety frame for elevator maintenance

Technical Field

The utility model relates to the technical field of elevator maintenance, in particular to a safety frame for elevator maintenance.

Background

With the rapid development of economy and the continuous and deep progress of town, the elevator industry in China is undergoing a high-speed development period, and the elevators are commonly used in areas such as residential houses, commercial buildings, hospitals, schools and the like. The installation of the elevator is a very important link for ensuring the design quality of the elevator to reach the standard, after the elevator is installed, the elevator is carefully debugged and tested, and is an essential key step for ensuring the safe and reliable operation of the elevator, and a safety frame is needed to be used in the maintenance of the elevator, but most of safety frames in the prior art are also needed to be erected manually and cannot be flexibly adjusted according to the maintenance height, so that the elevator is inconvenient to use and the maintenance rate is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a safety frame for elevator maintenance, which aims to solve the technical problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safety frame for elevator maintenance, includes the base, the up end of base just is located four angles and all is fixed and be equipped with the guide bar, the up end of guide bar is fixed and is equipped with the roof, the upper end of base is equipped with the lifter plate, the up end of lifter plate just is located four angles and all has seted up the guiding hole, the guiding hole all with guide bar slidable mounting, the fixed mounting bracket that is equipped with of lower terminal surface of roof, the intermediate position rotation of mounting bracket is equipped with the reel, the one end of reel just is located the outer wall of mounting bracket and is equipped with driving motor, be equipped with the stay cord on the reel, the other end and the lifter plate fixed connection of stay cord, the lower terminal surface of base just is located four angles and all is fixed and be equipped with the universal wheel, all be provided with self-locking mechanism on the universal wheel.

Preferably, the fixed plate that is equipped with is all located to both sides on the outer wall of base, the screw hole has all been seted up to the up end of fixed plate, the inside of screw hole all is equipped with the screw thread post, the upper end of screw thread post all passes the fixed plate and fixedly is equipped with the hand wheel, the lower extreme of screw thread post is all fixed and is equipped with the sucking disc, is convenient for increase the steadiness of device.

In a further preferred embodiment, the upper end surface of the top plate is fixedly provided with buffer springs, the buffer springs are provided with a plurality of buffer springs and are uniformly distributed, and the other ends of the buffer springs are fixedly provided with protection plates, so that the impact force of falling objects falling down is relieved.

In a further preferred aspect, the upper end face of the protection plate is fixedly provided with a square frame at the outer end, so that falling objects can be conveniently blocked, and falling is prevented.

In a further preferred aspect, the upper end face of the lifting plate is fixedly provided with protection posts at four corners, the intermediate position of guard post is fixed and is equipped with the safety fence, the safety fence is even to be provided with a plurality of, is convenient for increase the security performance of device.

In a further preferred embodiment, a chute is formed on the inner wall of two of the protection posts, and a baffle is slidably disposed in the chute, so that a maintainer can stand on the lifting plate.

In a further preferred embodiment, a handle is fixedly arranged on the outer wall of the baffle plate, so that the baffle plate can be conveniently detached.

(III) beneficial effects

Compared with the prior art, the utility model provides a safety frame for elevator maintenance, which comprises the following components

The beneficial effects are that:

1. according to the utility model, the base, the guide rod, the top plate, the lifting plate, the guide hole, the mounting frame, the reel, the transmission motor and the pull rope are arranged, so that a user can rotate the reel by opening the transmission motor, further the pull rope is wound on the reel, at the moment, one end of the pull rope drives the lifting plate to move so as to maintain positions with different heights on the elevator, and the lifting plate can be more stable in moving and convenient to use by arranging the guide hole and the guide rod;

2. according to the elevator lifting device, the universal wheels, the fixing plates, the threaded holes, the threaded columns, the hand wheels and the suckers are arranged, so that a user can move the device through the universal wheels, so that different elevators can be conveniently maintained, the time of a rack is saved, the maintenance speed is increased, when the elevator lifting device moves to a proper position, self-locking is performed through the self-locking mechanism on the universal wheels, then the hand wheels are rotated to enable the suckers to be in contact with the ground, and the stability of the elevator lifting device is further improved;

3. according to the utility model, the buffer spring, the protection plate, the square frame, the protection column and the safety fence are arranged, so that falling objects from the upper end of the device can be received through the buffer spring and the protection plate, and blocked through the square frame, so that the falling objects are prevented from rolling down, the effect of protecting a maintainer is achieved, the maintainer can be prevented from falling down due to misoperation through the arrangement of the protection column and the safety fence, and the safety performance is improved.

Drawings

Fig. 1 is a schematic view showing the overall structure of a safety frame for elevator maintenance according to the present utility model;

FIG. 2 is a schematic view of the mounting locations of the mounting frame, reel, and drive motor on the top plate of the present utility model;

FIG. 3 is a schematic view of the installation of a top plate, buffer springs, fender panels, square frames, drive motors and reels in the present utility model;

FIG. 4 is a schematic view of the positions of the guide holes, the guard posts, the safety bars and the sliding grooves on the lifting plate according to the present utility model;

fig. 5 is a schematic view of the installation of the threaded post, hand wheel and suction cup of the present utility model.

In the figure: 1. a base; 2. a guide rod; 3. a top plate; 4. a lifting plate; 5. a guide hole; 6. a mounting frame; 7. a reel; 8. a drive motor; 9. a pull rope; 10. a universal wheel; 11. a fixing plate; 12. a threaded hole; 13. a threaded column; 14. a hand wheel; 15. a suction cup; 16. a buffer spring; 17. a protection plate; 18. a square frame; 19. a protective column; 20. a safety fence; 21. a chute; 22. a baffle; 23. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, a safety frame for elevator maintenance comprises a base 1, wherein guide rods 2 are fixedly arranged on the upper end face of the base 1 and positioned on four corners, a top plate 3 is fixedly arranged on the upper end face of the guide rods 2, lifting plates 4 are arranged at the upper end of the base 1, guide holes 5 are formed in the upper end face of the lifting plates 4 and positioned on the four corners, the guide holes 5 are slidably mounted with the guide rods 2, a mounting frame 6 is fixedly arranged on the lower end face of the top plate 3, a winding wheel 7 is rotatably arranged in the middle of the mounting frame 6, a transmission motor 8 is arranged at one end of the winding wheel 7 and positioned on the outer wall of the mounting frame 6, a pull rope 9 is arranged on the winding wheel 7, the other end of the pull rope 9 is fixedly connected with the lifting plates 4, universal wheels 10 are fixedly arranged on the lower end face of the base 1 and positioned on the four corners, and self-locking mechanisms are arranged on the universal wheels 10.

In this embodiment, the fixed plate 11 is fixed on the outer wall of the base 1 and is located at two sides, the threaded hole 12 is formed in the upper end face of the fixed plate 11, the threaded hole 12 is provided with the threaded column 13, the upper end of the threaded column 13 passes through the fixed plate 11 and is fixedly provided with the hand wheel 14, the lower end of the threaded column 13 is fixedly provided with the sucking disc 15, and a user can make the sucking disc 15 contact with the ground by rotating the hand wheel 14, so that the stability of the device is increased.

In this embodiment, the upper end surface of the top plate 3 is fixedly provided with buffer springs 16, the buffer springs 16 are provided with a plurality of buffer springs and are uniformly distributed, the other end of each buffer spring 16 is fixedly provided with a protection plate 17, and downward impact force generated by falling objects can be partially counteracted by arranging the buffer springs 16 so as to prevent the device from being broken.

In this embodiment, the upper end surface of the protection plate 17 is fixedly provided with a square frame 18 at the outer end, so as to be convenient for receiving falling objects.

In this embodiment, the up end of lifter plate 4 just is located four angles and all fixes and be equipped with guard post 19, and the intermediate position of guard post 19 is fixed and is equipped with safety fence 20, and safety fence 20 even is provided with a plurality ofly, is convenient for protect the maintainer of lifter plate 4 upper end, prevents to drop.

In this embodiment, the inner walls of the two protection posts 19 are provided with a sliding groove 21, the inside of the sliding groove 21 is slidably provided with a baffle 22, and a user can detach the baffle 22 through the cooperation of the sliding groove 21 and the baffle 22, so that a maintainer can stand to the upper end of the lifting plate 4.

In this embodiment, a handle 23 is fixedly provided on the outer wall of the baffle 22, and a user can take the baffle 22 through the handle 23.

Example 2:

in summary, when in use, a user can detach the baffle 22 through the cooperation of the chute 21 and the baffle 22, then stand on the upper end of the lifting plate 4, mount the baffle 22 in the chute 21, then rotate the reel 7 by opening the transmission motor 8, further wind the pull rope 9 on the reel 7, at this time, one end of the pull rope 9 drives the lifting plate 4 to move so as to maintain the positions with different heights on the elevator, and the lifting plate 4 can be more stable during movement by arranging the guide hole 5 and the guide rod 2, thereby increasing the safety performance, and the buffer spring 16 and the protection plate 17 are also arranged on the upper end of the device, the falling object from the upper end of the device can be received and blocked through the square frame 18, so that the falling object is prevented from rolling down, the effect of protecting a maintainer is achieved, moreover, through the arrangement of the protection post 19 and the safety fence 20, the falling down of the maintainer due to misoperation can be prevented, the safety performance is further improved, and the user can move the device through the universal wheel 10, so that the different elevators can be conveniently maintained, the time of a rack is saved, the maintenance rate is increased, when the elevator is moved to a proper position, the elevator can be self-locked through a self-locking mechanism on the universal wheel 10, then the sucking disc 15 is contacted with the ground through the rotation of the hand wheel 14, and the stability of the elevator is further improved.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Safety frame for elevator maintenance, including base (1), its characterized in that: the utility model discloses a motor drive mechanism, including base (1), guide bar (2) are all fixed to be equipped with on the up end of base (1) and being located four angles, the up end of guide bar (2) is fixed to be equipped with roof (3), the upper end of base (1) is equipped with lifter plate (4), up end and being located four angles of lifter plate (4) all are offered guiding hole (5), guiding hole (5) all with guide bar (2) slidable mounting, the lower terminal surface of roof (3) is fixed to be equipped with mounting bracket (6), the intermediate position of mounting bracket (6) rotates and is equipped with reel (7), the one end of reel (7) just is located being equipped with driving motor (8) on the outer wall of mounting bracket (6), be equipped with stay cord (9) on reel (7), the other end and lifter plate (4) fixed connection of stay cord (9), the lower terminal surface of base (1) just is located four angles and all are fixed and be equipped with universal wheel (10), all be provided with self-locking mechanism on universal wheel (10).

2. The safety frame for elevator maintenance according to claim 1, wherein: the novel fixing device is characterized in that fixing plates (11) are fixedly arranged on the outer wall of the base (1) and located on two sides of the base, threaded holes (12) are formed in the upper end faces of the fixing plates (11), threaded columns (13) are arranged in the threaded holes (12), the upper ends of the threaded columns (13) penetrate through the fixing plates (11) and are fixedly provided with hand wheels (14), and sucking discs (15) are fixedly arranged at the lower ends of the threaded columns (13).

3. The safety frame for elevator maintenance according to claim 1, wherein: the upper end face of the top plate (3) is fixedly provided with buffer springs (16), the buffer springs (16) are arranged in a plurality of uniformly distributed mode, and the other end of each buffer spring (16) is fixedly provided with a protection plate (17).

4. A safety frame for elevator maintenance according to claim 3, characterized in that: the upper end face of the protection plate (17) is fixedly provided with a square frame (18) at the outer end.

5. The safety frame for elevator maintenance according to claim 1, wherein: the lifting plate is characterized in that the upper end face of the lifting plate (4) is fixedly provided with protection columns (19) on four corners, the middle positions of the protection columns (19) are fixedly provided with safety bars (20), and the safety bars (20) are uniformly provided with a plurality of safety bars.

6. The safety frame for elevator maintenance according to claim 5, wherein: the inner walls of the two protection columns (19) are provided with sliding grooves (21), and baffle plates (22) are arranged in the sliding grooves (21) in a sliding manner.

7. The safety frame for elevator maintenance according to claim 6, wherein: the outer wall of the baffle plate (22) is fixedly provided with a handle (23).