Goods elevator

By designing anti-slip and convenient components in the freight elevator, the problem of trailer swaying inside the car due to brake failure was solved, achieving stable fixation of the trailer and ensuring passenger safety.

CN223983314UActive Publication Date: 2026-03-10SCHUMACHER ELEVATOR ZHANGJIAGANG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In a freight elevator, if the trailer sways inside the car due to brake failure, the car may become unstable and potentially injure passengers.

Method used

The design incorporates anti-slip and convenient components, including support rods, connecting rods, pull rods, anti-detachment hooks, clamps, and convenient components. By adjusting the length of the pull rods and connecting the hooks to the trailer handles, combined with the use of curved pressure plates and pressing discs, the trailer is secured within the car.

Benefits of technology

This effectively prevents the trailer from sliding inside the car, ensuring the stability of the car and preventing injury to passengers.

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Abstract

The utility model discloses a freight elevator which comprises an elevator body, the elevator body comprises a lift car, a pulley block, a steel wire rope and a counterweight frame, one part of the pulley block is fixed at the outer top end of the lift car through a support, the steel wire rope is wound on the pulley block, the counterweight frame is fixed at the bottom of an elevator shaft, and one part of the pulley block is fixed on the counterweight frame through a support. The other parts of the pulley block are connected through steel wire ropes; the anti-skid assembly comprises a supporting rod, a connecting rod, a pull rod and an anti-falling hook, one end of the supporting rod is fixed to the inner side wall of the lift car, the connecting rod is fixed to the other end of the supporting rod, one end of the pull rod is slidably connected to the connecting rod, and the side edge of the anti-falling hook is fixed to the other end of the pull rod; the anti-skid assembly further comprises a hoop, and the hoop is connected to the connecting rod in a sleeving mode. The problems that after goods are placed in a trailer and pulled into a lift car, wheels are braked, if a brake fails, the trailer shakes in the lift car, the lift car is unstable, and accompanying persons are hurt by collision are solved.
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Description

Technical Field

[0001] This utility model relates to the field of elevator technology, specifically to a freight elevator. Background Technology

[0002] A freight elevator is an elevator primarily designed for transporting goods, and it is usually staffed. Goods transported by a freight elevator are either placed directly inside the car or in a trailer, which is then pulled into the car.

[0003] Goods are placed in a trailer and pulled into the elevator car. If the brakes fail, the trailer will sway inside the car, causing instability and potentially injuring passengers. Therefore, a freight elevator is needed to solve this problem. Utility Model Content

[0004] The purpose of this utility model is to provide a freight elevator to solve the problem mentioned in the background art: when goods are placed in a trailer and pulled into the car, if the brakes fail, the trailer will shake inside the car, causing instability and potentially injuring passengers. To solve the above technical problem, this utility model achieves this through the following technical solution:

[0005] This utility model is a freight elevator, comprising:

[0006] An elevator, comprising a car, a pulley block, and a steel wire rope, wherein a portion of the pulley block is fixed to the top of the car via a bracket, and the steel wire rope is wound around the pulley block;

[0007] An anti-slip assembly includes a support rod, a connecting rod, a pull rod, and an anti-detachment hook. One end of the support rod is fixed to the inner side wall of the car, the connecting rod is fixed to the other end of the support rod, one end of the pull rod is slidably connected to the connecting rod, and the side of the anti-detachment hook is fixed to the other end of the pull rod.

[0008] Furthermore, the anti-slip component also includes a clamp, which is fitted onto the connecting rod.

[0009] Furthermore, the inner diameter of the clamp is larger than the outer diameter of the connecting rod, and the length of the tie rod is adjustable.

[0010] Furthermore, the elevator also includes a counterweight frame, which is fixed at the bottom of the elevator shaft, and a portion of the pulley block is fixed to the counterweight frame by a bracket and connected to the rest of the pulley block by a steel wire rope.

[0011] Furthermore, it also includes a convenient component, which includes a connecting pipe, a through hole, a connecting post, and a telescopic locking block. The connecting pipe is fixed to the middle of the side of the clamp and communicates with the inside of the clamp. The through hole is opened on the side of the connecting pipe. The connecting post is inserted into the connecting pipe. One end of the telescopic locking block is movably connected to the side of the connecting post, and the other end is movably connected to the through hole.

[0012] Furthermore, the convenient component also includes an arc-shaped pressure plate, which is fixed to one end of the connecting column and located inside the clamp.

[0013] Furthermore, the convenient component also includes a pressing plate, which is fixed to the other end of the connecting column away from the arc-shaped pressure plate and located outside the connecting tube.

[0014] This utility model has the following beneficial effects:

[0015] This utility model, through the setting of anti-slip components, pushes the trailer into the car, adjusts the length of the pull rod, pulls the pull rod, and drives the clamp on the connecting rod to move to the appropriate position, and hangs the anti-detachment hook on the trailer handle. This setting can prevent the trailer from sliding inside the car.

[0016] Based on the aforementioned beneficial effects, the convenient components allow the connecting rod to be pulled to move the clamp to the appropriate position. With one hand holding the clamp and the other pressing the pressure plate, the connecting column moves downward along the connecting pipe, causing the telescopic block to engage in the through hole, while the arc-shaped pressure plate abuts against the connecting rod. This design prevents the clamp from sliding on the connecting rod after the anti-detachment hook is connected to the trailer. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the interior of the car of this utility model;

[0019] Figure 2 This is a side view of the overall structure of this utility model;

[0020] Figure 3 This is a bottom view of the overall structure of this utility model;

[0021] Figure 4 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0022] Figure 5 This is a schematic diagram of the anti-slip component of this utility model;

[0023] Figure 6 This is a schematic diagram of the convenient component structure of this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 10. Car; 11. Pulley block; 12. Wire rope; 13. Counterweight frame; 20. Support rod; 21. Connecting rod; 22. Clamp; 23. Tie rod; 24. Anti-detachment hook; 30. Connecting pipe; 31. Through hole; 32. Connecting column; 33. Pressing plate; 34. Telescopic block; 35. Arc-shaped pressure plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0028] Please see Figure 1-5 As shown, this utility model is a freight elevator, comprising:

[0029] An elevator includes a car 10, a pulley block 11, and a steel wire rope 12. Part of the pulley block 11 is fixed to the top of the car 10 by a bracket, and the steel wire rope 12 is wound around the pulley block 11.

[0030] The elevator also includes a counterweight frame 13, which is fixed at the bottom of the elevator shaft. A portion of the pulley block 11 is fixed to the counterweight frame 13 by a bracket and connected to the rest of the pulley block 11 by a steel wire rope 12.

[0031] The car 10 is used to place goods. The pulley block 11 drives the pulleys to rotate through the motor, so that the wire rope 12 is wound or unwound, thereby driving the car 10 to move up or down, and supporting the load frame 13.

[0032] The anti-slip assembly includes a support rod 20, a connecting rod 21, a pull rod 23, and an anti-detachment hook 24. One end of the support rod 20 is fixed to the inner wall of the car 10, the connecting rod 21 is fixed to the other end of the support rod 20, one end of the pull rod 23 is slidably connected to the connecting rod 21, and the anti-detachment hook 24 is fixed to the other end of the pull rod 23.

[0033] The anti-slip component also includes a clamp 22, which is fitted onto the connecting rod 21;

[0034] The inner diameter of clamp 22 is larger than the outer diameter of connecting rod 21, and the length of tie rod 23 is adjustable;

[0035] Support rod 20 provides support, connecting rod 21 provides connection and is used to connect clamp 22. Clamp 22 and pull rod 23 are connected, and anti-detachment hook 24 is used to connect to trailer.

[0036] Working principle:

[0037] Push the trailer into the car 10, adjust the length of the pull rod 23, pull the pull rod 23 to move the clamp 22 to the appropriate position on the connecting rod 21, hook the anti-detachment hook 24 onto the trailer handle, then close the car 10 door, start the elevator, start the pulley block 11 between the counterweight 13 and the car 10, drive the steel wire rope 12 to move, and then drive the pulleys connected to the car 10 in the pulley block 11 to move, so that the car 10 moves to the designated floor. After the elevator stops, remove the anti-detachment hook 24 from the trailer handle, release the anti-detachment hook 24, and under the action of gravity, the pull rod 23 will drive the anti-detachment hook 24 to fall to a vertical position. Release the trailer brake and push it out of the elevator.

[0038] This step prevents the trailer from sliding inside the car 10.

[0039] Please see Figure 5-6 As shown, this embodiment, based on the above embodiment, further includes:

[0040] The convenient component includes a connecting pipe 30, a through hole 31, a connecting post 32, and a telescopic locking block 34. The connecting pipe 30 is fixed to the middle of the side of the clamp 22 and communicates with the inside of the clamp 22. The through hole 31 is opened on the side of the connecting pipe 30. The connecting post 32 is inserted into the connecting pipe 30. One end of the telescopic locking block 34 is movably connected to the side of the connecting post 32, and the other end is movably connected to the through hole 31.

[0041] The convenient component also includes an arc-shaped pressure plate 35, which is fixed to one end of the connecting column 32 and located inside the clamp 22.

[0042] The convenient components also include a pressing plate 33, which is fixed to the other end of the connecting post 32 away from the arc-shaped pressure plate 35 and located outside the connecting tube 30;

[0043] The connecting pipe 30 serves as a connection, the through hole 31 serves as a limit, the connecting column 32 serves as a connection, the pressing plate 33 is used to press the connecting column 32, the telescopic block 34 serves as a limit, and the arc-shaped pressure plate 35 is used to press the clamp 22 onto the connecting rod 21.

[0044] Working principle:

[0045] Pull the connecting rod 21 to move the clamp 22 to the appropriate position. Hold the clamp 22 with one hand and press the pressing plate 33 with the other hand to move the connecting column 32 downward along the connecting pipe 30, so that the telescopic block 34 is inserted into the through hole 31, and the arc-shaped pressure plate 35 is firmly pressed against the connecting rod 21.

[0046] This step prevents the clamp 22 from sliding on the connecting rod 21 after the anti-detachment hook 24 is connected to the trailer.

[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A load elevator, characterized in that The utility model relates to an elevator, which comprises a car (10), a pulley block (11) and a steel wire rope (12), the pulley block (11) is fixed on the outer top end of the car (10) by a support, and the steel wire rope (12) is wound on the pulley block (11). The utility model also comprises an anti-skid assembly, which comprises a support rod (20), a connecting rod (21), a pull rod (23) and an anti-dropping hook (24), one end of the support rod (20) is fixed on the inner side wall of the car (10), the connecting rod (21) is fixed on the other end of the support rod (20), one end of the pull rod (23) is slidably connected to the connecting rod (21), and the side edge of the anti-dropping hook (24) is fixed on the other end of the pull rod (23). The anti-skid assembly further comprises a hoop (22), which is sleeved on the connecting rod (21).

2. A goods elevator according to claim 1, characterized in that: The inner diameter of the hoop (22) is larger than the outer diameter of the connecting rod (21), and the length of the pull rod (23) is adjustable.

3. A goods elevator according to claim 2, characterized in that: The elevator further comprises a counterweight frame (13), which is fixed on the bottom of the elevator shaft, and a part of the pulley block (11) is fixed on the counterweight frame (13) by a support, and the rest of the pulley block (11) is connected to the part of the pulley block (11) by the steel wire rope (12).

4. A goods elevator according to claim 1, characterized in that: The utility model also comprises a convenient assembly, which comprises a connecting pipe (30), a through hole (31), a connecting column (32) and an extension clamping block (34), the connecting pipe (30) is fixed on the side edge of the hoop (22) and communicates with the inner side of the hoop (22), the through hole (31) is arranged on the side edge of the connecting pipe (30), the connecting column (32) is inserted into the connecting pipe (30), one end of the extension clamping block (34) is movably connected to the side edge of the connecting column (32), and the other end is movably connected to the through hole (31).

5. A goods elevator according to claim 3, characterized in that: The convenient assembly further comprises an arc-shaped pressing plate (35), which is fixed on one end of the connecting column (32) and located on the inner side of the hoop (22).

6. A goods elevator according to claim 5, characterized in that: The convenient assembly further comprises a pressing disc (33), which is fixed on the other end of the connecting column (32) away from the arc-shaped pressing plate (35) and located on the outer side of the connecting pipe (30).

7. A goods elevator according to claim 6, characterized in that: ​