Logistics high-altitude operation platform for logistics distribution center

By designing the walking mechanism, lifting mechanism, and rotating plate structure of the aerial work platform for logistics distribution centers, the problems of insufficient flexibility and low safety of existing aerial work platforms have been solved, achieving efficient and safe aerial work operations.

CN116177459BActive Publication Date: 2026-06-26ZHEJIANG BAISHI TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG BAISHI TECH
Filing Date
2022-12-12
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing aerial work platforms for logistics lack flexibility in the logistics industry, result in high workload for operators, low safety, and ground operators cannot monitor the aerial work situation in real time.

Method used

A high-altitude work platform for a logistics distribution center was designed, comprising a traveling unit, a lifting unit, a work box, and a rotating plate structure. The vertical and horizontal states of the rotating plate are switched through an electric push rod and a pulley transmission system. It forms a safety enclosure with a protective plate and expands the work space by using a motor-driven slider.

Benefits of technology

It improves the flexibility and safety of aerial work platforms, reduces the workload of operators, provides a stable working space and safety protection, and facilitates the operation and monitoring of aerial work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a logistics high-altitude operation platform for a logistics distribution center, which comprises a walking part, the upper surface of the walking part is provided with a lifting part, the upper surface of the lifting part is provided with an operation box, the upper surface of the operation box is fixedly connected with an operation part, the inner bottom wall of the operation box is provided with a moving plate, the side surface of the moving plate is rotationally connected with a first rotating plate, the upper surface of the first rotating plate is fixedly connected with a fixing seat, the opposite surfaces of the two fixing seats are rotationally connected with a second rotating plate, and the front surfaces of the first rotating plate and the second rotating plate are provided with footrest rods. In the application, the first rotating plate and the second rotating plate are matched to form a climbing tool vertically downward for a user to get into the operation box, the first rotating plate and the second rotating plate can form a vertical state and the first rotating plate is horizontal to place tools, materials and other articles for the user, and finally the first rotating plate can be matched with the operation box to form a closed space to prevent the user from falling and improve the safety.
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Description

Technical Field

[0001] This invention relates to the field of aerial work equipment technology, specifically to an aerial work platform for a logistics distribution center. Background Technology

[0002] Aerial work platforms are mobile aerial work platforms used for various industries for high-altitude operations, equipment installation, maintenance, and other high-altitude work. In the logistics industry, due to the large amount of goods in logistics distribution centers, high-rise racks are generally used to improve space utilization. Aerial work platforms are also needed when loading and unloading goods onto these racks.

[0003] The rise of the logistics industry has facilitated the transportation of goods between regions, stimulated market activity, and promoted economic development. Aerial work platforms are mobile aerial work platforms serving the logistics industry, providing services such as high-altitude operations, equipment installation, and maintenance. However, existing logistics aerial work platforms have certain drawbacks. They can only be moved from one direction, reducing their flexibility. When retrieving goods from the platform, operators must lift the goods over guardrails, increasing their workload. Furthermore, ground personnel cannot see the platform's status, leading to misoperation and negatively impacting its usability. Therefore, we propose a new type of logistics aerial work platform.

[0004] To address the aforementioned problems, this invention proposes a high-altitude work platform for logistics distribution centers. Summary of the Invention

[0005] The purpose of this invention is to overcome the shortcomings of the prior art, adapt to practical needs, and provide a high-altitude logistics work platform for logistics distribution centers to solve the above-mentioned technical problems.

[0006] To achieve the objectives of this invention, the technical solution adopted is as follows:

[0007] A high-altitude work platform for a logistics distribution center includes a walking section, a lifting section on the upper surface of the walking section, a work box on the upper surface of the lifting section, an operating section fixedly connected to the upper surface of the work box, a movable plate on the inner bottom wall of the work box, a first rotating plate rotatably connected to the side of the movable plate, a fixed seat fixedly connected to the upper surface of the first rotating plate, a second rotating plate rotatably connected to the opposite surfaces of the two fixed seats, and foot pedals on the front of both the first and second rotating plates.

[0008] Furthermore, the inner bottom wall of the work box is provided with a sliding groove, the lower surface of the movable plate is fixedly connected with a slider, and the side of the sliding groove is slidably connected to the inner wall of the sliding groove. The movable plate is slidably connected to the work box through the slider.

[0009] Furthermore, a lead screw is rotatably connected to the inner wall of the slide, a threaded hole is provided on the front side of the slider, and the inner wall of the threaded hole is threadedly connected to the surface of the lead screw. A motor is fixedly connected to the back of the work box, and one end of the lead screw extends to the inner wall of the work box and is fixedly connected to the output end of the motor.

[0010] Furthermore, a first rotating hole is provided on the side of the movable plate, and a first rotating shaft is rotatably connected to the inner wall of the first rotating hole. A first fixing hole is provided on the side of the first rotating plate, and the inner wall of the first fixing hole is fixedly connected to the surface of the first rotating shaft.

[0011] Furthermore, a first gear is fixedly connected to both ends of the first rotating shaft, a first electric push rod is fixedly connected to both sides of the working box, a first connecting block is fixedly connected to the output end of the first electric push rod, a first rack is fixedly connected to the lower surface of the first connecting block, and the first rack meshes with the first gear.

[0012] Furthermore, a second rotating hole is provided on the side of the fixed base, and a second rotating shaft is rotatably connected to the inner wall of the second rotating hole. A second fixing hole is provided on the side of the second rotating plate, and the inner wall of the second fixing hole is fixedly connected to the surface of the second rotating shaft.

[0013] Furthermore, driven pulleys are fixedly connected to both ends of the second rotating shaft, and a mounting plate is fixedly connected to the lower surface of the fixed base. A driving pulley is rotatably connected to the side of the mounting plate away from the second rotating plate. The surfaces of the driving pulley and the driven pulley are provided with the same transmission belt, and the driven pulley is connected to the driving pulley through the transmission belt.

[0014] Furthermore, a second gear is fixedly connected to the side of the drive pulley away from the mounting plate, a second electric push rod is fixedly connected to the side of the first rotating plate, a second connecting block is fixedly connected to the output end of the second electric push rod, and a second rack is fixedly connected to the front of the second connecting block, the second rack meshing with the second gear.

[0015] Furthermore, a first protective plate is fixedly connected to the upper surface of the movable plate. The front of the first protective plate is provided with an installation groove, and a second protective plate is slidably connected to the inner wall of the installation groove. Both of the opposite faces of the two first protective plates are provided with internal threaded holes, and the inner walls of the internal threaded holes are threaded with knob bolts.

[0016] Beneficial effects:

[0017] 1. In this invention, the output end of the second electric push rod drives the second connecting block to move downward, which in turn drives the second rack to move downward, which in turn drives the second gear to rotate clockwise, which in turn drives the driving pulley to rotate clockwise. The first pulley, in cooperation with the transmission belt, drives the driven pulley to rotate clockwise, which in turn drives the second rotating shaft to rotate, until the second rotating plate rotates to a vertical position. The output end of the first electric push rod drives the first rack to move forward, which in turn drives the first gear to rotate counterclockwise, which in turn drives the first rotating shaft to rotate, until the first rotating plate rotates to a vertical position. At this time, the first rotating plate, the second rotating plate, and the foot pedal cooperate to facilitate the user to climb onto the operating box, so that the logistics distribution center's high-altitude operation platform does not need to be equipped with a separate ladder, making it convenient for users to use.

[0018] 2. In this invention, the first rotating plate and the operating box form an enclosure, which can prevent the user from falling off the operating box while working inside, thereby improving the safety of the high-altitude work platform.

[0019] 3. In this invention, the first electric push rod and the second electric push rod work together to rotate the first rotating plate to a horizontal state, and the first rotating plate and the second rotating plate form a perpendicular state, so that tools, materials and other items can be placed on the first rotating plate, thereby increasing the user's standing space and making it easier for the user to work.

[0020] 4. In this invention, by loosening the knob bolt, the second protection can be moved so that the second protective plate and the second rotating plate form an enclosure, preventing tools or materials on the first rotating plate from falling off, thereby further improving the safety performance of the logistics distribution center's high-altitude work platform.

[0021] 5. In this invention, the output end of the motor drives the lead screw to rotate, which in turn drives the slider to move, thereby moving the moving plate, thus increasing the user's working space and making the user's work more convenient. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the working box structure of the present invention;

[0024] Figure 3 This is a three-dimensional structural diagram of the first and second protective plates of the present invention;

[0025] Figure 4 This is a cross-sectional view of the work box and the moving plate of the present invention;

[0026] Figure 5 This is a three-dimensional structural diagram of the first rotating plate and the second rotating plate of the present invention;

[0027] Figure 6 This is a three-dimensional structural diagram of the first gear and the first rack of the present invention;

[0028] Figure 7 This is a three-dimensional structural diagram of the second and third racks of the present invention;

[0029] Figure 8 For the present invention Figure 7 A magnified structural diagram of point A in the middle.

[0030] The attached figures are labeled as follows:

[0031] 1. Walking unit; 2. Lifting unit; 3. Working box; 4. Operating unit; 5. Moving plate; 6. First rotating plate; 7. Fixed base; 8. Second rotating plate; 9. Foot pedal; 10. Slider; 11. Lead screw; 12. Motor; 13. First rotating shaft; 14. First gear; 15. First electric push rod; 16. First connecting block; 17. First rack; 18. Second rotating shaft; 19. Driven pulley; 20. Mounting plate; 21. Driving pulley; 22. Transmission belt; 23. Second gear; 24. Second electric push rod; 25. Second connecting block; 26. Second rack; 27. First protective plate; 28. Second protective plate; 29. ​​Knob bolt. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 1-8 The present invention is further illustrated by the embodiments:

[0033] like Figure 1-8 As shown, a high-altitude work platform for a logistics distribution center includes a walking section 1, a lifting section 2 on the upper surface of the walking section 1, a work box 3 on the upper surface of the lifting section 2, an operating section 4 fixedly connected to the upper surface of the work box 3, a movable plate 5 on the inner bottom wall of the work box 3, a first rotating plate 6 rotatably connected to the side of the movable plate 5, a fixed seat 7 fixedly connected to the upper surface of the first rotating plate 6, a second rotating plate 8 rotatably connected to the opposite surfaces of the two fixed seats 7, and foot pedals 9 on the front of both the first rotating plate 6 and the second rotating plate 8.

[0034] Specifically, the work platform can be moved by the cooperation of the walking part 1 and the operating part 4, and the operating box can be moved up and down by the lifting part 2 to adjust its height. The walking part 1, the lifting part 2 and the operating part 4 are all existing technologies and will not be described in detail here. The first rotating plate 6 and the second rotating plate 8 can be combined to form a vertical climbing tool for users to climb into the operating box. Secondly, the two can be arranged in a vertical state with the first rotating plate 6 horizontal, so that users can place tools, materials and other items. Finally, the first rotating plate 6 can be combined with the operating box to form an enclosure to prevent users from falling and improve safety.

[0035] In this embodiment, as Figure 3-4 As shown, a sliding groove is provided on the inner bottom wall of the work box 3, and a slider 10 is fixedly connected to the lower surface of the movable plate 5. The side of the sliding groove is slidably connected to the inner wall of the sliding groove, and the movable plate 5 is slidably connected to the work box 3 through the slider 10.

[0036] A lead screw 11 is rotatably connected to the inner wall of the slide. A threaded hole is opened on the front of the slider 10, and the inner wall of the threaded hole is threadedly connected to the surface of the lead screw 11. A motor 12 is fixedly connected to the back of the work box 3. One end of the lead screw 11 extends to the inner wall of the work box 3 and is fixedly connected to the output end of the motor 12.

[0037] Specifically, the output end of the motor 12 drives the lead screw 11 to rotate, which in turn drives the slider 10 to move, thereby moving the moving plate 5, thus increasing the user's working space and making the user's work more convenient.

[0038] In this embodiment, as Figure 5-8 As shown, the side of the movable plate 5 is provided with a first rotating hole, and the inner wall of the first rotating hole is rotatably connected to a first rotating shaft 13. The side of the first rotating plate 6 is provided with a first fixing hole, and the inner wall of the first fixing hole is fixedly connected to the surface of the first rotating shaft 13.

[0039] Both ends of the first rotating shaft 13 are fixedly connected to the first gear 14, and both sides of the working box 3 are fixedly connected to the first electric push rod 15. The output end of the first electric push rod 15 is fixedly connected to the first connecting block 16, and the lower surface of the first connecting block 16 is fixedly connected to the first rack 17, which meshes with the first gear 14.

[0040] The side of the fixed base 7 is provided with a second rotating hole, and the inner wall of the second rotating hole is rotatably connected to a second rotating shaft 18. The side of the second rotating plate 8 is provided with a second fixing hole, and the inner wall of the second fixing hole is fixedly connected to the surface of the second rotating shaft 18.

[0041] Both ends of the second rotating shaft 18 are fixedly connected to driven pulleys 19. The lower surface of the fixed base 7 is fixedly connected to a mounting plate 20. The side of the mounting plate 20 away from the second rotating plate 8 is rotatably connected to a driving pulley 21. The surfaces of the driving pulley 21 and the driven pulley 19 are provided with the same transmission belt 22. The driven pulley 19 is connected to the driving pulley 21 through the transmission belt 22.

[0042] A second gear 23 is fixedly connected to the side of the drive pulley 21 away from the mounting plate 20. A second electric push rod 24 is fixedly connected to the side of the first rotating plate 6. A second connecting block 25 is fixedly connected to the output end of the second electric push rod 24. A second rack 26 is fixedly connected to the front of the second connecting block 25. The second rack 26 meshes with the second gear 23.

[0043] A first protective plate 27 is fixedly connected to the upper surface of the movable plate 5. The front of the first protective plate 27 is provided with an installation groove, and the inner wall of the installation groove is slidably connected to a second protective plate 28. The opposite surfaces of the two first protective plates 27 are provided with internal threaded holes, and the inner walls of the internal threaded holes are threadedly connected to knob bolts 29.

[0044] Specifically, the output end of the second electric push rod 24 drives the second connecting block 25 to move downward, which in turn drives the second rack 26 to move downward, which in turn drives the second gear 23 to rotate clockwise, which in turn drives the driving pulley 21 to rotate clockwise. The first pulley, in cooperation with the transmission belt 22, drives the driven pulley 19 to rotate clockwise, which in turn drives the second rotating shaft 18 to rotate until the second rotating plate 8 rotates to a vertical position. The output end of the first electric push rod 15 drives the first rack 17 to move forward, which in turn drives the first gear 14 to rotate counterclockwise, which in turn drives the first rotating shaft 13 to rotate until the first rotating plate 6 rotates to a vertical position. At this time, the first rotating plate 6, the second rotating plate 8, and the foot pedal 9 cooperate to facilitate the user's access to the operating box. This eliminates the need for a separate ladder for the logistics distribution center's aerial work platform, making it more convenient for users. The combined structure forms an enclosure, preventing users from falling from the control box while working inside, thus improving the safety of the aerial work platform. Through the cooperation of the first electric push rod 15 and the second electric push rod 24, the first rotating plate 6 can be rotated to a horizontal position, and the first rotating plate 6 and the second rotating plate 8 form a perpendicular position. This allows tools, materials, and other items to be placed on the first rotating plate 6, increasing the user's standing space and facilitating work. By loosening the knob bolt 29, the second guard can be moved, causing the second guard plate 28 to form an enclosure with the second rotating plate 8, preventing tools or materials on the first rotating plate 6 from falling. This further enhances the safety performance of the aerial work platform used in the logistics distribution center. By setting up the driving pulley 21, the driven pulley 19, and the transmission belt 22, the raising height of the second rack 26 can be reduced, preventing the second rack 26 from interfering with the user's entry into the control box.

[0045] Working principle: When the logistics distribution center uses the logistics aerial work platform, the user first activates the second electric push rod 24. The output end of the second electric push rod 24 drives the second connecting block 25 to move downward. The second connecting block 25 drives the second rack 26 to move downward. The second rack 26 drives the second gear 23 to rotate clockwise. The second gear 23 drives the driving pulley 21 to rotate clockwise. The first pulley, in cooperation with the transmission belt 22, drives the driven pulley 19 to rotate clockwise. The driven pulley 19 drives the second rotating shaft 18 to rotate. The second rotating shaft 18 drives the second rotating plate 8 to rotate to a vertical position. Then, the first electric push rod 15 is activated. The output end of the first electric push rod 15 drives the first rack 17 to move forward. The first rack 17 drives the first gear 14 to rotate counterclockwise. The first gear 14 drives the first rotating shaft 13 to rotate. The first rotating shaft 13 drives the first rotating plate 6 to rotate to a vertical position. At this time, the first rotating plate 6, the second rotating plate 8, and the foot pedal 9 cooperate to facilitate the user to climb onto the operating box. No separate ladder is required. After the user enters the control box, the first electric push rod 15 and the second electric push rod 24 are activated again, so that the first rotating plate 6 and the control box form an enclosure to prevent the user from falling off the control box while working inside, thus improving the safety of the high-altitude work platform. Then the lifting unit 2 moves to raise the control box to a suitable height so that the user can work.

[0046] When carrying a large number of tools or materials, the first electric push rod 15 and the second electric push rod 24 are activated to rotate the first rotating plate 6 to a horizontal position, and the first rotating plate 6 and the second rotating plate 8 are perpendicular to each other. Tools, materials and other items are placed on the first rotating plate 6 to increase the user's standing space and facilitate the user's work. At the same time, the knob bolt 29 is loosened to move the second guard, so that the second guard plate 28 and the second rotating plate 8 form an enclosure to prevent the tools or materials on the first rotating plate 6 from falling, thereby further improving the safety performance of the logistics distribution center's high-altitude work platform.

[0047] When the lateral distance of the work is large, the user starts the motor 12. The output end of the motor 12 drives the lead screw 11 to rotate. The lead screw 11 drives the slider 10 to move. The slider 10 drives the moving plate 5 to move, thereby increasing the user's working space and making the user's work more convenient.

[0048] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of the present invention based on the above embodiments and make different extensions and variations, but as long as they do not depart from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A high-altitude work platform for a logistics distribution center, comprising a traveling part (1), a lifting part (2) provided on the upper surface of the traveling part (1), a work box (3) provided on the upper surface of the lifting part (2), and an operating part (4) fixedly connected to the upper surface of the work box (3), characterized in that, The inner bottom wall of the work box (3) is provided with a movable plate (5), the side of the movable plate (5) is rotatably connected to a first rotating plate (6), the upper surface of the first rotating plate (6) is fixedly connected to a fixed seat (7), the opposite surfaces of the two fixed seats (7) are rotatably connected to a second rotating plate (8), and the front of the first rotating plate (6) and the second rotating plate (8) are both provided with a foot pedal (9). The inner bottom wall of the work box (3) is provided with a sliding groove, and the lower surface of the moving plate (5) is fixedly connected with a slider (10), and the side of the sliding groove is connected to the sliding plate (3). The inner wall of the chute is slidably connected, and the movable plate (5) is slidably connected to the work box (3) through the slider (10); The inner wall of the chute is rotatably connected to a lead screw (11), the front of the slider (10) is provided with a threaded hole, and the inner wall of the threaded hole is threadedly connected to the surface of the lead screw (11). The back of the work box (3) is fixedly connected to a motor (12), and one end of the lead screw (11) extends to the inner wall of the work box (3) and is fixedly connected to the output end of the motor (12). The movable plate (5) has a first rotating hole on its side, and the inner wall of the first rotating hole is rotatably connected to a first rotating shaft (13). The first rotating plate (6) has a first fixing hole on its side, and the inner wall of the first fixing hole is fixedly connected to the surface of the first rotating shaft (13). Both ends of the first rotating shaft (13) are fixedly connected to the first gear (14), both sides of the work box (3) are fixedly connected to the first electric push rod (15), the output end of the first electric push rod (15) is fixedly connected to the first connecting block (16), the lower surface of the first connecting block (16) is fixedly connected to the first rack (17), and the first rack (17) meshes with the first gear (14). The side of the fixed base (7) is provided with a second rotating hole, and the inner wall of the second rotating hole is rotatably connected to a second rotating shaft (18). The side of the second rotating plate (8) is provided with a second fixing hole, and the inner wall of the second fixing hole is fixedly connected to the surface of the second rotating shaft (18). Both ends of the second rotating shaft (18) are fixedly connected to driven pulleys (19). The lower surface of the fixed seat (7) is fixedly connected to a mounting plate (20). The side of the mounting plate (20) away from the second rotating plate (8) is rotatably connected to a driving pulley (21). The surfaces of the driving pulley (21) and the driven pulley (19) are provided with the same transmission belt (22). The driven pulley (19) is connected to the driving pulley (21) through the transmission belt (22).

2. The high-altitude work platform for a logistics distribution center as described in claim 1, characterized in that... The active pulley (21) is fixedly connected to a second gear (23) on the side away from the mounting plate (20). The side of the first rotating plate (6) is fixedly connected to a second electric push rod (24). The output end of the second electric push rod (24) is fixedly connected to a second connecting block (25). The front of the second connecting block (25) is fixedly connected to a second rack (26). The second rack (26) meshes with the second gear (23).

3. The high-altitude work platform for a logistics distribution center as described in claim 2, characterized in that... The upper surface of the movable plate (5) is fixedly connected to a first protective plate (27). The front of the first protective plate (27) is provided with an installation groove, and the inner wall of the installation groove is slidably connected to a second protective plate (28). The opposing surfaces of the two first protective plates (27) are provided with internal threaded holes, and the inner wall of the internal threaded holes is threadedly connected to a knob bolt (29).