Electric power auxiliary installation lifting equipment
By using the linkage design of the active and driven arms and the cylinder drive, combined with the simplified connection of the fixing holes and fixing rods, the problem of complex operation of existing electric assisted installation lifting equipment is solved, and a more efficient and safer lifting process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUCHANG DEKANG TECHNOLOGY CO LTD
- Filing Date
- 2025-09-23
- Publication Date
- 2026-05-15
AI Technical Summary
Existing power-assisted installation lifting equipment has significant operational obstacles, resulting in low lifting efficiency, unreasonable fixed mechanism design, and complex connection methods, which increases the labor intensity and time consumption of operators.
It adopts a linkage design of active and driven arms, combined with cylinder drive to achieve precise control, and simplifies the connection and disassembly of the protective plate and guardrail through the design of fixing holes and fixing rods, and uses a spring-driven locking mechanism to simplify the unlocking process.
It improves the stability and safety of the lifting process, simplifies the connection and disassembly of the protective plate and guardrail, shortens the equipment preparation time, and improves work efficiency and safety.
Smart Images

Figure CN224242668U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting equipment technology, and more specifically, it relates to an electrically assisted installation lifting device. Background Technology
[0002] In existing technologies, existing power-assisted installation lifting equipment has significant operational obstacles in practical applications, resulting in a substantial reduction in lifting efficiency. Specifically, operators need to go through cumbersome adjustment steps when performing lifting operations, making it impossible to achieve smooth and continuous lifting movements. Due to unreasonable design, the positioning process between the equipment and the work surface is time-consuming and prone to errors.
[0003] The most prominent problem in the existing technology is that the fixing mechanism between the protective plate and the guardrail is poorly designed. When operators need to remove the protective plate, the connection method of the fixing mechanism is too complicated. Special tools or inconvenient operating postures are often required to complete the process of removing the fixing. This design defect not only prolongs the preparation time but also increases the labor intensity of the operators.
[0004] The existing power-assisted installation lifting equipment involves numerous and complex steps in fixing the protective plate and guardrail. Each time a protective plate needs to be installed, the operator must perform multiple steps in a strict sequence, including aligning the fixing point, adjusting the fixing device, and locking the safety lock. These operations are particularly difficult in high-altitude environments. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the problems existing in the prior art, this utility model provides a power-assisted installation lifting device to solve the technical problem mentioned in the background art that the existing power-assisted installation lifting devices have significant operational obstacles in practical applications, resulting in a significant reduction in lifting efficiency.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a power-assisted installation lifting device, comprising a mobile vehicle, on which a lifting assembly is provided. The lifting assembly includes an active arm and a driven arm. One end of the active arm is slidably connected to the mobile vehicle, and the driven arm is rotatably connected to the active arm. One end of the driven arm is rotatably connected to the mobile vehicle, and the other end of the driven arm is rotatably connected to a lifting seat. The other end of the active arm is slidably connected to the lifting seat. A guardrail is installed on the lifting seat, and a protective plate is detachably installed on the guardrail. A disassembly assembly is provided between the guardrail and the protective plate. The disassembly assembly includes fixing holes and fixing rods. The fixing holes are evenly spaced on the guardrail, and the fixing rods are slidably connected to the fixing holes. One end of the fixing rod is connected to a fixing plate, and the fixing plate is in close contact with the guardrail.
[0009] The present invention is further configured such that a cylinder is hingedly mounted on the active arm, the output end of the cylinder is hinged to the driven arm, a stabilizing seat is mounted on the moving vehicle, and a threaded rod is threadedly connected to the stabilizing seat. The cooperation of the various components facilitates the completion of the driving process of the cylinder.
[0010] The present invention is further configured such that a stabilizing plate is installed at the bottom of the threaded rod, a hook is installed on the moving vehicle, and a moving wheel is installed at the bottom of the moving vehicle. The cooperation of the various components facilitates the movement of the moving wheel.
[0011] The present invention is further configured such that the fixing rod is detachably installed with a fixing sleeve through the protective plate, one end of the fixing sleeve is tightly attached to the protective plate, a movable plate is slidably connected to the fixing sleeve, a rotating sleeve is rotatably connected to the movable plate, and a rotating block is installed on the rotating sleeve. The cooperation of each component facilitates the completion of the rotation process of the rotating block.
[0012] The present invention is further configured such that a rotating rod is installed on the rotating block, an mounting plate is installed on the fixed sleeve, an mounting block is installed on the mounting plate, and an mounting hole is opened on the mounting block. The mounting hole is adapted to the rotating rod, and the cooperation of the various components facilitates the completion of the rotation process of the rotating rod.
[0013] The present invention is further configured such that a locking component is provided on the fixed sleeve, the locking component includes a first spring and an unlocking block, the first spring is connected between the moving plate and the fixed sleeve, the unlocking block is connected to the moving plate, and a moving rod is slidably connected on the fixed sleeve. The cooperation of each component facilitates the completion of the movement process of the moving rod.
[0014] The present invention is further configured such that a fixed block is connected to the movable rod, and an abutment block is installed on the fixed block. The abutment block is adapted to the unlocking block, and the cooperation of the various components facilitates the completion of the abutment process of the abutment block.
[0015] The present invention is further configured such that a fixing groove is provided on the fixing rod, the fixing groove is adapted to the fixing block, and a second spring is sleeved on the moving rod. The two ends of the second spring are connected to the fixing block and the fixing sleeve. The cooperation of each component facilitates the completion of the compression process of the second spring.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the present invention provides a power-assisted installation lifting device, which has the following advantages:
[0018] 1. The lifting assembly adopts a linkage design of the active arm and the driven arm, and achieves precise control through cylinder drive, making the lifting process more stable and reliable. This design can ensure that the equipment maintains good balance during the lifting process, reduce swaying, and improve the safety of high-altitude operations. The combination of rotational and sliding connection between the active arm and the driven arm forms a scientific mechanical transmission path.
[0019] 2. The design of the disassembly components, through the fixing holes and fixing rods, makes the connection and disassembly between the protective plate and the guardrail simple and quick. This design greatly shortens the time for tool transportation and equipment preparation, and improves the overall work efficiency. The design of the fixing rod penetrating through the protective plate, combined with the application of the fixing sleeve, allows the operator to complete the disassembly of the protective plate with one hand.
[0020] 3. The locking component adopts a spring-driven locking design, which allows the fixing block to automatically embed into the fixing groove, achieving reliable locking of the fixing rod. This automatic locking mechanism reduces the possibility of human error and improves the safety of the equipment. Through the clever cooperation between the unlocking block and the abutment block, the operator only needs to move the moving plate to trigger the unlocking mechanism and quickly release the locking state of the fixing rod. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a power-assisted installation lifting device according to the present invention;
[0022] Figure 2 This is a side view of the structure of this utility model;
[0023] Figure 3 This is a partial structural schematic diagram of the present invention;
[0024] Figure 4This is a partial cross-sectional structural schematic diagram of the present invention;
[0025] Figure 5 This is a schematic diagram of the disassembly components in this utility model;
[0026] Figure 6 This is a cross-sectional view of the disassembly components in this utility model;
[0027] Figure 7 This is a schematic diagram of the locking component in this utility model.
[0028] In the diagram: 1. Moving vehicle; 2. Driving arm; 3. Driven arm; 4. Lifting seat; 5. Guardrail; 6. Guard plate; 7. Fixing hole; 8. Fixing rod; 9. Fixing plate; 10. Cylinder; 11. Stabilizing seat; 12. Threaded rod; 13. Stabilizing plate; 14. Hook; 15. Moving wheel; 16. Fixing sleeve; 17. Moving plate; 18. Rotating sleeve; 19. Rotating block; 20. Rotating rod; 21. Mounting plate; 22. Mounting block; 23. Mounting hole; 24. First spring; 25. Unlocking block; 26. Moving rod; 27. Fixing block; 28. Abutment block; 29. Fixing groove; 30. Second spring. Detailed Implementation
[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0031] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0032] Please see Figures 1-7A power-assisted installation lifting device includes a mobile vehicle 1, on which a lifting assembly is installed. The lifting assembly includes an active arm 2 and a driven arm 3. One end of the active arm 2 is slidably connected to the mobile vehicle 1, and the driven arm 3 is rotatably connected to the active arm 2. One end of the driven arm 3 is rotatably connected to the mobile vehicle 1, and the other end of the driven arm 3 is rotatably connected to a lifting seat 4. The other end of the active arm 2 is slidably connected to the lifting seat 4. A guardrail 5 is installed on the lifting seat 4, and a protective plate 6 is detachably installed on the guardrail 5. A disassembly assembly is provided between the guardrail 5 and the protective plate 6. The disassembly assembly includes fixing holes 7 and fixing rods 8. The fixing holes 7 are evenly distributed on the guardrail 5, and the fixing rods 8 are slidably connected to the fixing holes 7. One end of the fixing rod 8 is connected to a fixing plate 9, which is in close contact with the guardrail 5.
[0033] A cylinder 10 is hingedly mounted on the active arm 2, and the output end of the cylinder 10 is hinged to the driven arm 3. A stabilizing seat 11 is mounted on the moving vehicle 1, and a threaded rod 12 is threadedly connected to the stabilizing seat 11.
[0034] A stabilizing plate 13 is installed at the bottom of the threaded rod 12, a hook 14 is installed on the mobile vehicle 1, and a moving wheel 15 is installed at the bottom of the mobile vehicle 1.
[0035] The fixing rod 8 is detachably installed through the protective plate 6 with a fixing sleeve 16. One end of the fixing sleeve 16 is tightly attached to the protective plate 6. A movable plate 17 is slidably connected to the fixing sleeve 16. A rotating sleeve 18 is rotatably connected to the movable plate 17. A rotating block 19 is installed on the rotating sleeve 18.
[0036] A rotating rod 20 is installed on the rotating block 19, and a mounting plate 21 is installed on the fixed sleeve 16. A mounting block 22 is installed on the mounting plate 21, and a mounting hole 23 is opened on the mounting block 22. The mounting hole 23 is adapted to the rotating rod 20.
[0037] In this embodiment, after the mobile vehicle 1 is moved to a suitable position using the moving wheels 15, the threaded rod 12 is rotated along the stabilizing base 11. During rotation, the stabilizing plate 13 at the bottom moves, thus bringing the stabilizing plate 13 into close contact with the ground and securing the mobile vehicle 1. Next, the cylinder 10 is activated, causing the output end to move. During this movement, the driving arm 2 rotates along the driven arm 3. With continuous rotation, both ends of the driving arm 2 rotate along the mobile vehicle 1 and the lifting seat 4 respectively, thereby raising and lowering the lifting seat 4. The operator stands on the lifting platform 4 to perform daily operations. When the protective plate 6 needs to be removed from the guardrail 5 to transport some tools to the lifting platform 4, the moving plate 17 slides along the fixed sleeve 16. As it slides, it drives the rotating sleeve 18 to move. When the rotating rod 20 on the rotating block 19 is aligned with the mounting hole 23 on the mounting block 22, the rotating sleeve 18 is rotated along the moving plate 17, so that the rotating rod 20 is inserted into the mounting hole 23 of the mounting block 22, thereby completing the fixation of the moving plate 17.
[0038] Please see Figure 5-7 As an embodiment of a power-assisted installation lifting device for locking components: a locking component is provided on the fixed sleeve 16. The locking component includes a first spring 24 and an unlocking block 25. The first spring 24 is connected between the moving plate 17 and the fixed sleeve 16, and the unlocking block 25 is connected to the moving plate 17. A moving rod 26 is slidably connected on the fixed sleeve 16.
[0039] A fixing block 27 is connected to the moving rod 26, and an abutment block 28 is installed on the fixing block 27. The abutment block 28 is adapted to the unlocking block 25.
[0040] The fixed rod 8 has a fixed groove 29, which is adapted to the fixed block 27. The moving rod 26 is fitted with a second spring 30, and the two ends of the second spring 30 are connected to the fixed block 27 and the fixed sleeve 16.
[0041] More specifically, as the movable plate 17 slides along the fixed sleeve 16, the first spring 24 between the movable plate 17 and the fixed sleeve 16 is compressed. With continuous sliding movement, the unlocking block 25 is moved, causing it to abut against the abutting block 28. This abuts the block 27 on the abutting block 28, causing it to move out of the fixing groove 29 of the fixed rod 8, releasing the fixation of the fixed rod 8. The movable rod 26 on the fixed block 27 then slides along the fixed sleeve 16, compressing the second spring 30 between the fixed block 27 and the fixed sleeve 16. After releasing the fixation of the fixed rod 8, the fixed rod 8 is slid out along the fixed sleeve 16, the guardrail 5, and the guard plate 6, releasing its fixation. This completes the tool handling. After the operation is finished, the above operation is repeated in reverse to fix the guardrail 5 and the guard plate 6.
[0042] In summary, during the use or operation of the overall equipment: after moving the mobile cart 1 to a suitable position using the moving wheels 15, the threaded rod 12 is rotated along the stabilizing base 11. This rotation causes the bottom stabilizing plate 13 to move, thus securing the stabilizing plate 13 to the ground and fixing the mobile cart 1 in place. Next, the cylinder 10 is activated, causing the output end to move. During this movement, the driving arm 2 rotates along the driven arm 3. With continuous rotation, both ends of the driving arm 2 rotate along the mobile cart 1 and the lifting base 4 respectively, thereby completing the lifting operation. The operator stands on the lifting seat 4 to perform daily operations. When removing the protective plate 6 from the guardrail 5 to transport tools to the lifting seat 4, the moving plate 17 slides along the fixed sleeve 16. As it slides, it drives the rotating sleeve 18 to move. When the rotating rod 20 on the rotating block 19 is aligned with the mounting hole 23 on the mounting block 22, the rotating sleeve 18 is rotated along the moving plate 17, thereby inserting the rotating rod 20 into the mounting hole 23 of the mounting block 22, thus fixing the moving plate 17.
[0043] As the movable plate 17 slides along the fixed sleeve 16, the first spring 24 between the movable plate 17 and the fixed sleeve 16 is compressed. With continuous sliding, the unlocking block 25 moves, causing it to abut against the abutting block 28. This abuts the block 27 on the abutting block 28, causing it to move out of the fixing groove 29 of the fixed rod 8, releasing the fixation of the fixed rod 8. The movable rod 26 on the fixed block 27 then slides along the fixed sleeve 16, compressing the second spring 30 between the fixed block 27 and the fixed sleeve 16. After releasing the fixation of the fixed rod 8, the fixed rod 8 is slid out along the fixed sleeve 16, the guardrail 5, and the protective plate 6, releasing its fixation. This completes the tool handling. After the operation is finished, the above operation is repeated in reverse to fix the guardrail 5 and the protective plate 6.
[0044] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A power-assisted installation lifting device, comprising a mobile vehicle (1), characterized in that: The mobile vehicle (1) is equipped with a lifting assembly, which includes an active arm (2) and a driven arm (3). One end of the active arm (2) is slidably connected to the mobile vehicle (1), and the driven arm (3) is rotatably connected to the active arm (2). One end of the driven arm (3) is rotatably connected to the mobile vehicle (1), and the other end of the driven arm (3) is rotatably connected to a lifting seat (4). The other end of the active arm (2) is slidably connected to the lifting seat (4). A guardrail (5) is installed on the lifting seat (4), and a protective plate (6) is detachably installed on the guardrail (5). A disassembly assembly is provided between the guardrail (5) and the protective plate (6). The disassembly assembly includes a fixing hole (7) and a fixing rod (8). The fixing hole (7) is evenly opened on the guardrail (5), and the fixing rod (8) is slidably connected to the fixing hole (7). One end of the fixing rod (8) is connected to a fixing plate (9), and the fixing plate (9) is in close contact with the guardrail (5).
2. The electrically assisted installation lifting device according to claim 1, characterized in that: A cylinder (10) is hingedly mounted on the active arm (2), and the output end of the cylinder (10) is hinged to the driven arm (3). A stabilizing seat (11) is mounted on the moving vehicle (1), and a threaded rod (12) is threadedly connected to the stabilizing seat (11).
3. The electrically assisted installation lifting device according to claim 2, characterized in that: The threaded rod (12) is equipped with a stabilizing plate (13) at its bottom, the mobile vehicle (1) is equipped with a hook (14), and the mobile vehicle (1) is equipped with a moving wheel (15).
4. The electrically assisted installation lifting device according to claim 3, characterized in that: The fixing rod (8) is detachably installed through the protective plate (6) with a fixing sleeve (16). One end of the fixing sleeve (16) is in close contact with the protective plate (6). A moving plate (17) is slidably connected on the fixing sleeve (16). A rotating sleeve (18) is rotatably connected on the moving plate (17). A rotating block (19) is installed on the rotating sleeve (18).
5. The electrically assisted installation lifting device according to claim 4, characterized in that: A rotating rod (20) is installed on the rotating block (19), an mounting plate (21) is installed on the fixed sleeve (16), an mounting block (22) is installed on the mounting plate (21), and an mounting hole (23) is opened on the mounting block (22), which is adapted to the rotating rod (20).
6. The electrically assisted installation lifting device according to claim 5, characterized in that: The fixed sleeve (16) is provided with a locking component, which includes a first spring (24) and an unlocking block (25). The first spring (24) is connected between the moving plate (17) and the fixed sleeve (16), and the unlocking block (25) is connected to the moving plate (17). The fixed sleeve (16) is slidably connected with a moving rod (26).
7. The electrically assisted installation lifting device according to claim 6, characterized in that: A fixing block (27) is connected to the moving rod (26), and an abutment block (28) is installed on the fixing block (27). The abutment block (28) is adapted to the unlocking block (25).
8. The electrically assisted installation lifting device according to claim 7, characterized in that: The fixed rod (8) is provided with a fixed groove (29), which is adapted to the fixed block (27). The moving rod (26) is sleeved with a second spring (30), and the two ends of the second spring (30) are connected to the fixed block (27) and the fixed sleeve (16).