Elevator counterweight block carrying auxiliary tool

By designing an elevator counterweight transport auxiliary tool, utilizing structures such as a loading compartment, rotating plate, telescopic slide rail, and pulleys, the problem of time-consuming, labor-intensive, and safety hazards associated with existing tools when transporting large counterweights was solved, achieving stable transport and safe handling.

CN223737470UActive Publication Date: 2025-12-30JIANGSU CHUANGYU ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520341253.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-30
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing elevator counterweight handling tools are time-consuming, labor-intensive, and pose safety hazards when handling large counterweights, especially when cranes cannot easily grip them, requiring workers to manually move them.

Method used

An elevator-assisted tool for transporting heavy blocks was designed, comprising a loading compartment, a rotating plate, a telescopic slide rail, pulleys, a blocking frame, a boosting component, a stabilizing component, a limiting component, and a mounting frame. Through the synergistic effect of these components, the tool achieves stable transport, blocking, limiting, and boosting of heavy blocks, reducing tool size and improving safety.

Benefits of technology

It enables stable transport and safe handling of heavy blocks, reduces the size of tools used, improves handling efficiency and safety, and avoids the risks of detachment due to bumps and manual handling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223737470U_ABST
    Figure CN223737470U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of counterweight block carrying, and particularly relates to an elevator counterweight block carrying auxiliary tool which comprises a loading compartment. A rotating plate is rotationally matched with the side wall of the loading compartment; the top of the rotating plate is fixedly connected with a telescopic sliding rail. The telescopic sliding rail is fixedly connected to the inner side wall of the loading compartment; the loading plate can be stably conveyed into the loading compartment from the top of the rotating plate through the arrangement of the telescopic sliding rail, the stabilizing strip and the pulley, the elevator counterweight block placed on the top of the loading plate can be blocked through the arrangement of the blocking frame, and the condition of disengaging is avoided; the loading plate loaded with the elevator balancing weight can be pushed into the loading compartment through the boosting assembly and the stabilizing assembly, the elevator balancing weight can be limited and reinforced through the limiting assembly, hoisting equipment can be installed and carried when the elevator balancing weight with the heavy specification is faced through the installation frame, and the hoisting equipment is convenient to install and carry. The daily use size of the carrying auxiliary tool can be reduced, and the carrying safety effect of the elevator counterweight block carrying auxiliary tool is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of counterweight handling technology, specifically an auxiliary tool for handling counterweights in elevators. Background Technology

[0002] The elevator counterweight is an important component of the elevator system, mainly used to balance the weight of the elevator car. The main function of the counterweight is to balance the weight of the elevator car, reduce the power of the electric motor and the torque on the electric pulley and centrifugal pulley, so that the elevator runs more smoothly and saves energy.

[0003] When handling heavy objects, simple tools such as handcarts and forklifts can be used to assist in the process. These tools can reduce the workload of the handlers and improve efficiency. However, when using these tools, it is essential to ensure that they have sufficient load-bearing capacity and to pay attention to safety during operation.

[0004] After prolonged use, it was found that the existing elevator counterweight handling auxiliary tools are all integrated designs, and cranes are generally used to load counterweights onto vehicles. However, some counterweights are not easy for cranes to grip, so workers need to handle them manually, which is not only time-consuming and labor-intensive but also poses safety hazards.

[0005] Therefore, this utility model provides an auxiliary tool for transporting elevator counterweights. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: An elevator counterweight transport auxiliary tool of this utility model includes a loading compartment; a rotating plate is rotatably fitted to the side wall of the loading compartment; a telescopic slide rail is fixedly connected to the top of the rotating plate; the telescopic slide rail is fixedly connected to the inner side wall of the loading compartment; a stabilizing bar is provided on the inner side wall of the telescopic slide rail; a pulley is slidably fitted to the side wall of the stabilizing bar; the pulley is installed at the bottom of the loading plate; a blocking frame is fixedly connected to the top of the loading plate; the blocking frames are evenly distributed on the top of the loading plate; a limiting component is provided at the top of the blocking frame; a stabilizing component is fixedly connected to the side wall of the loading plate; a pushing component is provided on the side wall of the rotating plate; and an installation component is fixedly connected to the top of the loading compartment. The structure includes a telescopic slide rail, stabilizing bars, and pulleys, which allow the loading plate to be stably transported from the top of the rotating plate into the loading compartment. A blocking frame prevents the elevator counterweight placed on top of the loading plate from detaching. A booster and stabilizing assembly push the loading plate loaded with the elevator counterweight into the loading compartment. A limiting assembly secures and limits the elevator counterweight. A mounting bracket allows for the installation of lifting equipment when handling heavy elevator counterweights, reducing the volume of everyday handling tools and enhancing the safety of elevator counterweight handling.

[0008] Preferably, the stabilizing component includes a first fixed plate; a pull rope is fixedly connected to the side wall of the first fixed plate; the pull rope passes through the side wall of the loading compartment; the pull rope is slidably engaged with the middle of the loading compartment; a winding wheel is installed on the outer side wall of the loading compartment; the middle of the winding wheel is connected to the end of the pull rope; through the above structure, the first fixed plate, pull rope and winding wheel are arranged to wind up and unwind the rope when the loading plate moves, thereby making the movement of the loading plate more stable and further enhancing the stability of the elevator in moving heavy block handling auxiliary tools.

[0009] Preferably, the boosting assembly includes a hinge rod; a sliding frame is rotatably fitted to the side wall of the hinge rod; a sliding seat is slidably fitted to the side wall of the sliding frame; a second fixing plate is fixedly connected to the top of the sliding seat; an electric push cylinder is fixedly connected to the side wall of the second fixing plate; and a push plate is fixedly connected to the output end of the electric push cylinder. Through this structure, the hinge rod allows for adjustment of the angle of the sliding frame, the sliding fit between the sliding frame and the sliding seat allows for adaptive adjustment of the position of the electric push cylinder, and the electric push cylinder and push plate allow for boosting operations on the loading plate, further enhancing the elevator's boosting and portability effect on heavy-duty transport auxiliary tools.

[0010] Preferably, the limiting component includes a limiting hole; the limiting hole is opened at the top of the blocking frame; the inner side wall of the blocking frame is slidably fitted with the limiting frame; through the above structure, the setting of the limiting hole and the limiting frame can limit the top of the elevator counterweight, further enhancing the limiting effect of the elevator counterweight transport auxiliary tool.

[0011] Preferably, a gripping frame is fixedly connected to the side wall of the sliding seat; the side wall of the gripping frame is coated with an anti-slip coating; through the above structure, the gripping frame makes it easier to adjust the position of the sliding seat, and the anti-slip coating makes the gripping frame more stable, further enhancing the stability of the elevator's gripping of heavy block handling auxiliary tools.

[0012] Preferably, a damping shock absorber is installed at the bottom of the loading compartment; the damping shock absorber is evenly distributed at the bottom of the loading compartment; and a caster wheel is installed at the bottom of the damping shock absorber. Through the above structure, the damping shock absorber and the caster wheel can provide shock absorption when the elevator counterweight is loaded inside the loading compartment, making it easier for the loading compartment to move and further enhancing the shock absorption effect of the elevator on the moving auxiliary tools for transporting counterweights.

[0013] Preferably, a control rod is fixedly connected to the end of the winding wheel; through the above structure, the setting of the control rod can make it easier to control the rotation of the winding wheel, further enhancing the rotation control effect of the elevator on the heavy block handling auxiliary tool.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The elevator counterweight transport auxiliary tool of this utility model, through the setting of telescopic slide rails, stabilizing bars and pulleys, can stably transport the loading plate from the top of the rotating plate into the loading compartment. Through the setting of the blocking frame, the elevator counterweight placed on the top of the loading plate can be blocked to prevent it from falling out. Through the setting of the booster component and the stabilizing component, the loading plate loaded with the elevator counterweight can be pushed into the loading compartment. Through the setting of the limiting component, the elevator counterweight can be limited and reinforced. Through the setting of the mounting bracket, the lifting equipment can be installed and mounted when dealing with heavy elevator counterweights. This can reduce the daily use volume of the transport auxiliary tool and enhance the transport safety effect of the elevator counterweight transport auxiliary tool.

[0016] 2. The elevator counterweight transport auxiliary tool of this utility model uses a first fixed plate, a pull rope, and a winding wheel to reel in and unwind the load plate during its movement, thereby making the movement of the load plate more stable and further enhancing the stability of the elevator counterweight transport auxiliary tool. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a side view of the present invention;

[0020] Figure 3 This is a schematic diagram of the pulley structure in this utility model;

[0021] Figure 4 This is a schematic diagram of the limiting hole structure in this utility model;

[0022] Figure 5 This is a schematic diagram of the sliding seat structure in this utility model.

[0023] In the diagram: 1. Loading box; 11. Telescopic slide rail; 12. Stabilizing bar; 13. Pulley; 14. Loading plate; 15. Blocking frame; 16. Mounting frame; 17. Rotating plate; 2. First fixed plate; 21. Pull rope; 22. Rewinding wheel; 3. Hinge rod; 31. Sliding frame; 32. Sliding seat; 33. Second fixed plate; 34. Electric push cylinder; 35. Push plate; 4. Limiting hole; 41. Limiting frame; 5. Grip frame; 6. Damping shock absorber; 61. Caster wheel; 7. Control lever. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figures 1 to 5As shown, an elevator counterweight transport auxiliary tool according to an embodiment of the present invention includes a loading compartment 1; a rotating plate 17 is rotatably fitted to the side wall of the loading compartment 1; a telescopic slide rail 11 is fixedly connected to the top of the rotating plate 17; the telescopic slide rail 11 is fixedly connected to the inner side wall of the loading compartment 1; a stabilizing bar 12 is provided on the inner side wall of the telescopic slide rail 11; a pulley 13 is slidably fitted to the side wall of the stabilizing bar 12; the pulley 13 is installed at the bottom of the loading plate 14; a blocking frame 15 is fixedly connected to the top of the loading plate 14; the blocking frames 15 are evenly distributed on the top of the loading plate 14; the blocking... The top of the frame 15 is equipped with a limiting component; the side wall of the loading plate 14 is fixedly connected with a stabilizing component; the side wall of the rotating plate 17 is equipped with a pushing component; the top of the loading box 1 is fixedly connected with a mounting frame 16; during operation, the blocking frame 15 can block the elevator counterweight placed on top of the rotating plate 17 to prevent it from falling; the stabilizing bar 12 and pulley 13 can make the loading plate 14 move stably; the pushing component can push the elevator counterweight placed on top of the loading plate 14, making the elevator counterweight more portable when loading the vehicle; the stabilizing component... The system can stably reel in the rotating plate 17 for loading, and the limiting component can limit the loaded elevator counterweight to prevent it from coming off during transport due to bumps. The mounting frame 16 can coordinate the lifting equipment when dealing with heavy elevator counterweights. The telescopic slide rail 11, stabilizing bar 12, and pulley 13 can stably transport the loading plate 14 from the top of the rotating plate 17 into the loading compartment 1. The blocking frame 15 can block the elevator counterweight placed on top of the loading plate 14 to prevent it from coming off. The booster component and stabilizing component can push the loading plate 14 loaded with elevator counterweights into the loading compartment 1. The limiting component can limit and reinforce the elevator counterweight. The mounting frame 16 can install and mount the lifting equipment when dealing with heavy elevator counterweights. This reduces the volume of the daily use of the handling auxiliary tools and enhances the handling safety of the elevator counterweight handling auxiliary tools.

[0026] like Figures 1 to 2 As shown, the stabilizing component includes a first fixed plate 2; a pull rope 21 is fixedly connected to the side wall of the first fixed plate 2; the pull rope 21 passes through the side wall of the loading compartment 1; the pull rope 21 is slidably engaged with the middle of the loading compartment 1; a winding wheel 22 is installed on the outer side wall of the loading compartment 1; the middle of the winding wheel 22 is connected to the end of the pull rope 21; during operation, the winding wheel 22 can be used to wind up and unwind the pull rope 21 when the loading plate 14 moves, thereby stabilizing the sliding of the loading plate 14; the arrangement of the first fixed plate 2, the pull rope 21, and the winding wheel 22 allows for winding up and unwinding of the rope when the loading plate 14 moves, thus making the movement of the loading plate 14 more stable and further enhancing the stabilizing effect of the elevator on the moving of heavy block transport auxiliary tools.

[0027] like Figures 1 to 5As shown, the booster assembly includes a hinge rod 3; a sliding frame 31 is rotatably fitted to the side wall of the hinge rod 3; a sliding seat 32 is slidably fitted to the side wall of the sliding frame 31; a second fixed plate 33 is fixedly connected to the top of the sliding seat 32; an electric push cylinder 34 is fixedly connected to the side wall of the second fixed plate 33; and a push plate 35 is fixedly connected to the output end of the electric push cylinder 34. During operation, the angle of the sliding frame 31 can be adjusted by the hinge rod 3, the position of the electric push cylinder 34 can be adjusted by the sliding fit between the sliding seat 32 and the sliding frame 31, and the electric push cylinder 34 can use the push plate 35 to boost the loading plate 14. The hinge rod 3 allows for adjustment of the angle of the sliding frame 31, the sliding fit between the sliding frame 31 and the sliding seat 32 allows for adaptive adjustment of the position of the electric push cylinder 34, and the electric push cylinder 34 and push plate 35 provide boosting for the loading plate 14, further enhancing the elevator's boosting and portability for heavy-duty transport tools.

[0028] like Figures 1 to 4 As shown, the limiting component includes a limiting hole 4; the limiting hole 4 is opened at the top of the blocking frame 15; the inner side wall of the blocking frame 15 is slidably fitted with a limiting frame 41; during operation, the limiting hole 4 and the limiting frame 41 can limit and reinforce the loading plate 14 after the elevator counterweight is loaded; the setting of the limiting hole 4 and the limiting frame 41 can limit the top of the elevator counterweight, further enhancing the limiting effect of the elevator counterweight transport auxiliary tool.

[0029] like Figure 5 As shown, a gripping frame 5 is fixedly connected to the side wall of the sliding seat 32; the side wall of the gripping frame 5 is coated with an anti-slip coating; during operation, the sliding seat 32 can be more easily controlled through the gripping frame 5, and the anti-slip coating can prevent slippage during use; the gripping frame 5 makes it easier to adjust the position of the sliding seat 32, and the anti-slip coating makes the gripping frame 5 more stable, further enhancing the stability of the elevator's gripping of heavy block handling auxiliary tools.

[0030] like Figures 1 to 2 As shown, a damping shock absorber 6 is installed at the bottom of the loading compartment 1; the damping shock absorbers 6 are evenly distributed at the bottom of the loading compartment 1; a caster wheel 61 is installed at the bottom of the damping shock absorber 6; during operation, the damping shock absorber 6 can reduce the swaying of the elevator load when it is loaded inside the loading compartment 1, and the caster wheel 61 can facilitate the movement of the loading compartment 1; the setting of the damping shock absorber 6 and the caster wheel 61 can reduce the shock when the elevator load is loaded inside the loading compartment 1, facilitate the movement of the loading compartment 1, and further enhance the shock absorption effect of the elevator for moving the load transport auxiliary tool.

[0031] like Figure 2As shown, a control lever 7 is fixedly connected to the end of the winding wheel 22; during operation, the rotation of the winding wheel 22 can be controlled by the control lever 7; the setting of the control lever 7 makes it easier to control the rotation of the winding wheel 22, further enhancing the rotation control effect of the elevator on the heavy block handling auxiliary tool.

[0032] During operation, the blocking frame 15 can prevent the elevator counterweight placed on top of the rotating plate 17 from falling. The stabilizing bar 12 and pulley 13 can stabilize the movement of the loading plate 14. The booster assembly can push the elevator counterweight placed on top of the loading plate 14, making the elevator counterweight easier to load. The stabilizing assembly can stably reel in the rotating plate 17 during loading. The limiting assembly can limit the loaded elevator counterweight to prevent it from falling off due to bumps during transportation. The mounting frame 16 can coordinate the operation with the lifting equipment when dealing with heavy elevator counterweights. The winding wheel 22 can reel in and unwind the rope 21 when the loading plate 14 is moving. The sliding mechanism 4 is stabilized by sliding. The angle of the sliding frame 31 can be adjusted by hinge rod 3. The position of the electric push cylinder 34 can be adjusted by sliding cooperation between sliding seat 32 and sliding frame 31. The electric push cylinder 34 can use push plate 35 to assist loading of loading plate 14. Limiting hole 4 and limiting frame 41 can limit and reinforce loading plate 14 of heavy block in the elevator after loading. The grip frame 5 can make the sliding seat 32 easier to control. The anti-slip coating can prevent slippage during use. The damping shock absorber 6 can reduce the shaking when the heavy block is loaded in the loading box 1. The universal wheel 61 can facilitate the movement of loading box 1. The rotation of winding wheel 22 can be controlled by control rod 7.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An elevator counterweight handling aid tool comprising a loading compartment (1); characterized in that: The loading compartment (1) side wall is rotationally connected with a rotating plate (17); the top of the rotating plate (17) is fixedly connected with an extension slide rail (11); the extension slide rail (11) is fixedly connected to the inner side wall of the loading compartment (1); the inner side wall of the extension slide rail (11) is provided with a stabilizing strip (12); the stabilizing strip (12) side wall is slidingly connected with a pulley (13); the pulley (13) is installed at the bottom of a loading plate (14); the top of the loading plate (14) is fixedly connected with a blocking frame (15); the blocking frame (15) is evenly distributed on the top of the loading plate (14); the top of the blocking frame (15) is provided with a limiting assembly; the side wall of the loading plate (14) is fixedly connected with a stabilizing assembly; the side wall of the rotating plate (17) is provided with a boosting assembly; the top of the loading compartment (1) is fixedly connected with a mounting frame (16).

2. The hoisting aid according to claim 1, characterized in that The stabilizing assembly comprises a first fixed plate (2); the side wall of the first fixed plate (2) is fixedly connected with a pull rope (21); the pull rope (21) passes through the side wall of the loading compartment (1); the pull rope (21) is slidingly connected with the middle part of the loading compartment (1); the outer side wall of the loading compartment (1) is provided with a winding wheel (22); the middle part of the winding wheel (22) is connected with the end of the pull rope (21).

3. The elevator counterweight handling aid of claim 1, wherein: The boosting assembly comprises a hinged rod (3); the side wall of the hinged rod (3) is rotationally connected with a sliding frame (31); the side wall of the sliding frame (31) is slidingly connected with a sliding seat (32); the top of the sliding seat (32) is fixedly connected with a second fixed plate (33); the side wall of the second fixed plate (33) is fixedly connected with an electric push cylinder (34); the output end of the electric push cylinder (34) is fixedly connected with a push plate (35).

4. The hoisting aid of claim 1, wherein: The limiting assembly comprises a limiting hole (4); the limiting hole (4) is formed in the top of the blocking frame (15); the inner side wall of the blocking frame (15) is slidingly connected with a limiting frame (41).

5. The hoisting aid of claim 3, wherein: The side wall of the sliding seat (32) is fixedly connected with a holding frame (5); the side wall of the holding frame (5) is coated with an anti-skid coating.

6. The hoisting aid of claim 1, wherein: The bottom of the loading compartment (1) is provided with a damping shock absorber (6); the damping shock absorber (6) is evenly distributed on the bottom of the loading compartment (1); the bottom end of the damping shock absorber (6) is provided with a universal wheel (61).

7. The elevator counterweight handling aid of claim 2, wherein: The end of the winding wheel (22) is fixedly connected with a control rod (7).