Lifting device for maintenance of high-altitude equipment

By designing a lifting device with detachable guardrails and anti-slip mats, the problem of guardrails obstructing the handling of parts was solved, improving the convenience and safety of high-altitude equipment maintenance.

CN223620118UActive Publication Date: 2025-12-02HIGH ALTITUDE MASCH ENG TECH RES INST CO LTD
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Patent Information

Application Number
CN202422664484.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-12-02
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The existing guardrails of the lifting platform hinder the handling of large parts and affect the convenience of high-altitude equipment maintenance.

Method used

A detachable guardrail structure was designed. The connecting block is rotated by a motor, and the guardrail can be folded under the platform. Combined with the use of anti-slip mats and control panel, the guardrail can be easily disassembled and the parts can be safely transported.

Benefits of technology

The system enables easy disassembly of the guardrails, improves the convenience of parts handling, and enhances safety through anti-slip mats, ensuring a smooth maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting device for high-altitude equipment maintenance, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a hydraulic elevator, the top end of the hydraulic elevator is fixedly connected with a maintenance platform, multiple sides of the maintenance platform are fixedly connected with motors, and the output ends of the motors are connected with rotating shafts through couplings. A plurality of connecting blocks are fixedly connected to the outer wall of the rotating shaft, a protective plate is fixedly connected to one side between the connecting blocks, a guardrail is slidably inserted into the top of the protective plate, a plurality of clamping grooves are formed in one side of the guardrail, a clamping rod is inserted into one side of the protective plate, and the clamping rod is connected with the clamping grooves in a clamped mode. The clamping rods are pulled out of the clamping grooves, then the guardrails are detached from the protective plates, the connecting blocks are driven by the motor to rotate downwards, and therefore the protective plates are driven to rotate downwards, the protective plates are further rotated to the position below the maintenance platform, workers can carry parts to the maintenance platform conveniently, and maintenance is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of lifting equipment technology, and in particular to a lifting device for high-altitude equipment maintenance. Background Technology

[0002] Aerial work equipment is a type of specialized tool and machinery used for operations, construction, maintenance, or other operations in high-altitude environments. It requires regular maintenance, and lifting devices are one of the essential pieces of equipment when aerial work equipment needs maintenance.

[0003] To protect the safety of maintenance personnel, guardrails are installed around the lifting platform. However, some high-altitude equipment requires the replacement of large parts during maintenance, and the guardrails can hinder maintenance personnel from moving the parts to the maintenance platform, causing inconvenience to the maintenance work. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of existing lifting platform guardrails that affect the handling of parts to be replaced, and to propose a lifting device for high-altitude equipment maintenance.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A lifting device for high-altitude equipment maintenance includes a base plate. A hydraulic lift is fixedly connected to the top of the base plate. A maintenance platform is fixedly connected to the top of the hydraulic lift. Motors are fixedly connected to multiple sides of the maintenance platform. The output end of the motor is connected to a rotating shaft via a coupling. Multiple connecting blocks are fixedly connected to the outer wall of the rotating shaft. A guard plate is fixedly connected to one side between the multiple connecting blocks. A guardrail is slidably inserted into the top of the guard plate. Multiple slots are provided on one side of the guardrail. A locking rod is inserted into one side of the guard plate and engages with the slot.

[0007] Furthermore, a control lever is fixedly connected to the top of the maintenance platform, and a control panel is fixedly connected to one side of the control lever.

[0008] Furthermore, a protective cover is rotatably connected to the top of the control panel, and the protective cover covers the outside of the control panel.

[0009] Furthermore, the bottom of the base plate is fixedly connected with multiple ground wheels.

[0010] Furthermore, the top of the maintenance platform is fitted with an anti-slip mat.

[0011] Furthermore, a wheel handle is fixedly connected to one end of the lever, and an anti-slip sleeve is fitted onto the outer wall of the wheel handle.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. By pulling the lever out of the slot, the guardrail is removed from the guard plate. Then, the connecting block rotates downward under the drive of the motor, thereby rotating the guard plate downward and moving it below the maintenance platform so that the staff can move the parts onto the maintenance platform for easy maintenance.

[0014] 2. The anti-slip mat increases the friction between the shoe sole and the maintenance platform, thus preventing workers from slipping and improving safety. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a lifting device for high-altitude equipment maintenance proposed in this utility model;

[0016] Figure 2 This is a partial cross-sectional structural diagram of a lifting device for high-altitude equipment maintenance proposed in this utility model;

[0017] Figure 3 This is a partial exploded structural diagram of a lifting device for high-altitude equipment maintenance proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the second state structure of a lifting device for high-altitude equipment maintenance proposed in this utility model.

[0019] In the diagram: 1. Base plate; 2. Hydraulic lift; 3. Maintenance platform; 5. Connecting block; 6. Guard plate; 7. Control rod; 8. Control panel; 9. Guardrail; 10. Ground wheel; 11. Anti-slip mat; 12. Motor; 13. Slot; 14. Locking rod; 15. Wheel handle; 16. Protective cover. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figures 1-4A lifting device for high-altitude equipment maintenance includes a base plate 1. A hydraulic lift 2 is bolted to the top of the base plate 1. A maintenance platform 3 is bolted to the top of the hydraulic lift 2. The hydraulic lift 2 drives the maintenance platform 3 to move upward, thereby lifting it. Motors 12 are bolted to multiple sides of the maintenance platform 3. The output end of the motors 12 is connected to a rotating shaft via a coupling. Multiple connecting blocks 5 are welded to the outer wall of the rotating shaft. A guard plate 6 is welded to one side between the multiple connecting blocks 5. A guardrail 9 is slidably inserted into the top of the guard plate 6. Multiple slots 13 are provided on one side of the guardrail 9. A locking rod 14 is inserted into one side of the guard plate 6 and engages with the slots 13. The locking rod 14 is pulled out of the slots 13, and then the guardrail 9 is removed from the guard plate 6. Then, driven by the motors 12, the connecting blocks 5 rotate downward, thereby driving the guard plate 6 to rotate downward, and then rotating the guard plate 6 to the bottom of the maintenance platform 3 so that workers can move parts onto the maintenance platform 3.

[0022] The top of the maintenance platform 3 is bolted with a control rod 7, and a control panel 8 is bolted to one side of the control rod 7. The control panel 8 is electrically connected to the motor 12. A protective cover 16 is rotatably connected to the top of the control panel 8, covering the outside of the control panel 8 and protecting it. Multiple wheels 10 are bolted to the bottom of the base plate 1. The design of the wheels 10 facilitates the movement of the lifting device. An anti-slip mat 11 is glued to the top of the maintenance platform 3. The anti-slip mat 11 increases the friction between the sole of the shoe and the maintenance platform 3, thereby preventing the staff from slipping. A wheel handle 15 is welded to one end of the lever 14. The outer wall of the wheel handle 15 is fitted with an anti-slip sleeve, which facilitates the operation of the lever 14.

[0023] Working principle: In use, firstly, the staff moves the parts onto the maintenance platform 3. Then, the motor 12 is started by controlling the control panel 8. Driven by the motor 12, the rotating shaft rotates, thereby driving the connecting block 5 to rotate upward, so that the guard plate 6 stands at the edge of the maintenance platform 3. Then, the guardrail 9 is inserted into the top of the guardrail 6, and the clamping rod 14 is locked in the clamping slot 13 to fix the guardrail 9, thereby providing protection. Then, the maintenance platform 3 is moved upward by the hydraulic lift 2, thereby lifting it.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A lifting device for high-altitude equipment maintenance, comprising a base plate (1), characterized in that, A hydraulic lift (2) is fixedly connected to the top of the base plate (1), and a maintenance platform (3) is fixedly connected to the top of the hydraulic lift (2). A motor (12) is fixedly connected to multiple sides of the maintenance platform (3). The output end of the motor (12) is connected to a rotating shaft through a coupling. Multiple connecting blocks (5) are fixedly connected to the outer wall of the rotating shaft. A guard plate (6) is fixedly connected to one side between the multiple connecting blocks (5). A guardrail (9) is slidably inserted into the top of the guard plate (6). Multiple slots (13) are provided on one side of the guardrail (9). A locking rod (14) is inserted into one side of the guard plate (6). The locking rod (14) is engaged with the slot (13).

2. The lifting device for high-altitude equipment maintenance according to claim 1, characterized in that, The top of the maintenance platform (3) is fixedly connected to a control rod (7), and a control panel (8) is fixedly connected to one side of the control rod (7).

3. The lifting device for high-altitude equipment maintenance according to claim 2, characterized in that, A protective cover (16) is rotatably connected to the top of the control panel (8), and the protective cover (16) covers the outside of the control panel (8).

4. A lifting device for high-altitude equipment maintenance according to claim 1, characterized in that, The bottom of the base plate (1) is fixedly connected to multiple ground wheels (10).

5. A lifting device for high-altitude equipment maintenance according to claim 1, characterized in that, The top of the maintenance platform (3) is covered with an anti-slip pad (11).

6. A lifting device for high-altitude equipment maintenance according to claim 1, characterized in that, One end of the lever (14) is fixedly connected to a wheel handle (15), and the outer wall of the wheel handle (15) is fitted with an anti-slip sleeve.