Electromechanical equipment hoisting device

By designing a lifting device that combines a chain hook with a motor-driven gear meshing mechanism, the problems of complex structure and cumbersome operation of existing electromechanical lifting equipment have been solved. This design enables flexible rotation and position adjustment, improving the adaptability and work efficiency of the lifting equipment.

CN223920940UActive Publication Date: 2026-02-17DALIAN SANCHUAN CONSTR GROUP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520650785.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-02-17
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Existing hoisting equipment for electromechanical devices has a complex structure, is cumbersome to operate, and has limited mobility and rotation, making it unable to adapt to hoisting needs at different sites and angles, thus increasing the difficulty and cost of operations.

Method used

A lifting device including a chain and hooks was designed, which combines a motor and drive gears with turntable gears, and is equipped with moving wheels and cylinders to achieve flexible rotation and position adjustment to meet the lifting needs of different heights and angles.

Benefits of technology

It simplifies the operation process, improves the flexibility and adaptability of hoisting equipment, reduces the difficulty and cost of operation, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223920940U_ABST
    Figure CN223920940U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of electromechanical hoisting, and discloses an electromechanical equipment hoisting device which comprises a bottom plate, the front end of the bottom plate is provided with a notch, the front and rear ends of the left and right side walls of the bottom plate are rotatably connected with moving wheels, the rear side of the top of the bottom plate is fixedly connected with a push rod, and the middle of the top of the bottom plate is rotatably connected with a turntable gear through a bearing. The top of the turntable gear is vertically and fixedly connected with a supporting arm, the top of the supporting arm is provided with a mounting groove which is through front and back, the rear end of the rotating arm is located in the mounting groove and rotatably connected with a supporting shaft, and the supporting shaft penetrates through the rotating arm and the top of the supporting arm. According to the lifting device, the motor and the driving gear are meshed with the turntable gear, so that the whole lifting device can rotate, the lifting direction is convenient to adjust, the positions and angles of the rotating arm and the extension arm can be flexibly adjusted through the matched use of the air cylinder I and the air cylinder II, and the lifting requirements of different heights and angles are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electromechanical hoisting, specifically to a hoisting device for electromechanical equipment. Background Technology

[0002] Electromechanical equipment generally refers to machinery, electrical appliances and electrical automation equipment. In construction, it mainly refers to machinery and piping equipment other than earthwork, carpentry, steel reinforcement and masonry, which are products that can achieve certain functions.

[0003] During the installation of electromechanical equipment, hoisting operations are often required. However, current hoisting equipment has a complex structure and is cumbersome to operate, which not only increases the difficulty of the operation but also increases the cost. In addition, the mobility and rotation of some equipment are limited, making it unable to adapt to hoisting needs at different sites and angles. Utility Model Content

[0004] To overcome the above-mentioned shortcomings, this utility model provides a hoisting device for electromechanical equipment.

[0005] The technical solution adopted by this utility model is as follows:

[0006] A hoisting device for electromechanical equipment includes a base plate with a notch at its front end. Moving wheels are rotatably connected to the front and rear ends of the left and right sidewalls of the base plate. A push rod is fixedly connected to the rear top of the base plate. A turntable gear is rotatably connected to the center of the top of the base plate via a bearing. A support arm is vertically fixedly connected to the top of the turntable gear. A mounting groove is formed at the top of the support arm, extending through the front and rear. The rear end of a rotating arm is located within the mounting groove. A support shaft is rotatably connected to the rear end of the rotating arm, passing through the rotating arm and the top of the support arm. The left and right ends of the support shaft are fixedly connected to the support arm. A sliding hole is formed at the center of the front end of the rotating arm, extending into the rear interior of the rotating arm. The rear end of an extension arm is slidably inserted into the sliding hole. Ventilation holes are provided on both outer walls of the rotating arm, communicating with the sliding hole. A chain is fixedly connected to the front end of the extension arm. A hook is attached to the bottom of the chain. A fixed seat 1 is fixedly connected to the bottom of the front side wall of the support arm. A fixed seat 2 is fixedly connected to the top middle of the rotating arm. A fixed seat 3 is fixedly connected to the top middle rear side of the rotating arm. A fixed seat 4 is fixedly connected to the top front end of the extension arm. Fixed seats 1, 2, 3, and 4 are all U-shaped. A cylinder 1 is located between fixed seats 1 and 2. The bottom end of the cylinder barrel of cylinder 1 is rotatably connected to the inner side wall of fixed seat 1, and the end of the piston rod of cylinder 1 is rotatably connected to the inner side wall of fixed seat 2. A cylinder 2 is located between fixed seats 3 and 4. The end of the cylinder barrel of cylinder 2 is rotatably connected to the inner side wall of fixed seat 3, and the end of the piston rod of cylinder 2 is rotatably connected to the inner side wall of fixed seat 4. A rotary drive mechanism is fixedly installed on the top rear side of the base plate.

[0007] The rotary drive mechanism includes a mounting frame, which is fixedly connected to the top rear side of the base plate. The mounting frame extends forward in an L-shape, and a motor is fixedly mounted at the top front end of the mounting frame. The output shaft of the motor passes through the mounting frame and is rotatably connected to the mounting frame. The bottom end of the motor's output shaft is rotatably connected to the base plate. A drive gear is fixedly sleeved on the outer wall of the bottom end of the motor's output shaft. There are batteries on both the left and right sides of the mounting frame. The batteries are electrically connected to the motor and are fixedly mounted on the top of the base plate. The drive gear meshes with the turntable gear. A first ring is fixedly connected to the top of the base plate, and a second ring is fixedly connected to the bottom of the turntable gear. A bearing is sleeved on the second ring, and a bearing is located between the first ring and the second ring. The base plate is rotatably connected to the turntable gear through the bearing.

[0008] The beneficial effects of this utility model are:

[0009] This utility model, through the design of chains and hooks, can easily attach and lift electromechanical equipment, and is easy to operate. Through the meshing of the motor and drive gear with the turntable gear, the entire lifting device can be rotated, making it easy to adjust the lifting direction.

[0010] The casters mounted on the base plate allow the entire lifting device to be moved easily, improving work efficiency. The combined use of cylinder one and cylinder two allows for flexible adjustment of the position and angle of the rotating arm and the extension arm to meet lifting requirements at different heights and angles. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 yes Figure 1 Rear view structural diagram;

[0013] Figure 3 yes Figure 1 Rear view;

[0014] Figure 4 yes Figure 3 Cross-sectional view at point AA;

[0015] Figure 5 This is a cross-sectional schematic diagram of the present invention.

[0016] The reference numerals in all the attached drawings are as follows: 1. Base plate; 2. Moving wheel; 3. Push rod; 4. Turntable gear; 5. Bearing; 6. Support arm; 7. Mounting slot; 8. Support shaft; 9. Rotating arm; 10. Sliding hole; 11. Extending arm; 12. Chain; 13. Hook; 14. Fixed seat one; 15. Fixed seat two; 16. Cylinder one; 17. Fixed seat three; 18. Fixed seat four; 19. Cylinder two; 20. Mounting bracket; 21. Motor; 22. Drive gear; 23. Battery; 24. Vent hole; 25. Ring one; 26. Ring two. Detailed Implementation

[0017] like Figures 1-5 As shown: A hoisting device for electromechanical equipment includes a base plate 1 with a notch at the front end. Moving wheels 2 are rotatably connected to the front and rear ends of the left and right sidewalls of the base plate 1. A push rod 3 is fixedly connected to the rear top of the base plate 1. A turntable gear 4 is rotatably connected to the center top of the base plate 1 via a bearing 5. A support arm 6 is vertically fixedly connected to the top of the turntable gear 4. An installation groove 7 is formed at the top of the support arm 6, extending through the front and rear. The rear end of a rotating arm 9 is located within the installation groove 7. A support shaft 8 is rotatably connected to the rear end of the rotating arm 9, passing through the top of both the rotating arm 9 and the support arm 6. The left and right ends of the support shaft 8 are fixedly connected to the support arm 6. A sliding hole 10 is formed at the center front end of the rotating arm 9, extending into the rear interior of the rotating arm 9. The rear end of an extension arm 11 is slidably inserted into the sliding hole 10. Ventilation holes 24 are provided on the outer walls of both sides of the rotating arm 9, communicating with the sliding holes 10. A chain 12 is fixedly connected to the front end of the extension arm 11. A hook 13 is hung at the bottom of the support arm 6. A fixed seat 14 is fixedly connected to the bottom of the front side wall of the support arm 6. A fixed seat 2 15 is fixedly connected to the middle of the top of the rotating arm 9. A fixed seat 3 17 is fixedly connected to the rear side of the middle of the top of the rotating arm 9. A fixed seat 4 18 is fixedly connected to the front end of the top of the extension arm 11. Fixed seats 14, 25, 37 and 4 are all U-shaped. A cylinder 16 is located between fixed seats 14 and 25. The bottom end of the cylinder barrel of cylinder 16 is rotatably connected to the inner side wall of fixed seat 14. The end of the piston rod of cylinder 16 is rotatably connected to the inner side wall of fixed seat 25. A cylinder 2 19 is located between fixed seats 37 and 418. The end of the cylinder barrel of cylinder 2 19 is rotatably connected to the inner side wall of fixed seat 317. The end of the piston rod of cylinder 2 19 is rotatably connected to the inner side wall of fixed seat 418. A rotary drive mechanism is fixedly installed on the rear top of the base plate 1.

[0018] The rotary drive mechanism includes a mounting frame 20, which is fixedly connected to the top rear side of the base plate 1. The mounting frame 20 extends forward in an L-shape. A motor 21 is fixedly mounted at the top front end of the mounting frame 20. The output shaft of the motor 21 passes through the mounting frame 20 and is rotatably connected to the mounting frame 20. The bottom end of the output shaft of the motor 21 is rotatably connected to the base plate 1. A drive gear 22 is fixedly sleeved on the outer wall of the bottom end of the output shaft of the motor 21. There are batteries 23 on both the left and right sides of the mounting frame 20. The batteries 23 are electrically connected to the motor 21 and are fixedly mounted on the top of the base plate 1. The drive gear 22 meshes with the turntable gear 4. A first ring 25 is fixedly connected to the top of the base plate 1, and a second ring 26 is fixedly connected to the bottom of the turntable gear 4. A bearing 5 is sleeved on the second ring 26. A bearing 5 is located between the first ring 25 and the second ring 26. The base plate 1 is rotatably connected to the turntable gear 4 through the bearing 5.

[0019] When the hoisting device for electromechanical equipment is stationary, the base plate 1 is supported on the ground by the casters 2, the push rod 3 is convenient for the operator to push and move, and the front end of the extension arm 11 is connected to the chain 12 and the hook 13 for hanging electromechanical equipment.

[0020] When the direction of the hoisting device needs to be adjusted, the motor 21 starts, and its output shaft drives the drive gear 22 to rotate. The drive gear 22 meshes with the turntable gear 4, thereby driving the turntable gear 4 and the support arm 6 to rotate as a whole, thus realizing the direction adjustment of the hoisting device.

[0021] Cylinder 16 and Cylinder 29 are rotatably connected by fixed base 14, fixed base 2 15, fixed base 3 17, and fixed base 4 18 respectively. They can control the up-and-down flipping angle of the rotating arm 9 relative to the support arm 6 and the sliding distance of the extension arm 11 in the sliding hole 10, thereby adjusting the height and angle of the chain 12 and the hook 13 to meet the hoisting needs of electromechanical equipment at different heights and angles.

[0022] The operator can easily move the entire hoisting device to the desired position by pushing the push rod 3 and using the casters 2. This utility model only protects the mechanical parts; functions implemented through software control are not within the scope of protection of this utility model.

Claims

1. A hoisting device for electromechanical equipment, characterized in that, The base plate (1) has a notch at its front end. The front and rear ends of the left and right sidewalls of the base plate (1) are rotatably connected to moving wheels (2). A push rod (3) is fixedly connected to the rear top of the base plate (1). A turntable gear (4) is rotatably connected to the center top of the base plate (1) via a bearing (5). A support arm (6) is vertically fixedly connected to the top of the turntable gear (4). A mounting groove (7) is opened at the top of the support arm (6), and the mounting groove (7) is through-hole. The rear end of a rotating arm (9) is located within the mounting groove (7). The rear end of the rotating arm (9) is rotatably connected to... A support shaft (8) is connected to the top of the rotating arm (9) and the support arm (6). The left and right ends of the support shaft (8) are fixedly connected to the support arm (6). A sliding hole (10) is opened in the middle of the front end of the rotating arm (9). The sliding hole (10) extends into the rear side of the rotating arm (9). The rear end of the extension arm (11) is slidably inserted into the sliding hole (10). Ventilation holes (24) are provided on both outer walls of the rotating arm (9). The ventilation holes (24) are connected to the sliding hole (10). A chain (12) is fixedly connected to the front end of the extension arm (11). 12) is hung with a hook (13) at the bottom. The bottom of the front side wall of the support arm (6) is fixedly connected to the first fixed seat (14). The top middle of the rotating arm (9) is fixedly connected to the second fixed seat (15). The top middle of the rotating arm (9) is fixedly connected to the third fixed seat (17). The top front end of the extension arm (11) is fixedly connected to the fourth fixed seat (18). The first fixed seat (14), the second fixed seat (15), the third fixed seat (17) and the fourth fixed seat (18) are all U-shaped. There is an air gap between the first fixed seat (14) and the second fixed seat (15). Cylinder 1 (16), the bottom end of the cylinder barrel of cylinder 1 (16) is rotatably connected to the inner wall of fixed seat 1 (14), the piston rod end of cylinder 1 (16) is rotatably connected to the inner wall of fixed seat 2 (15), there is cylinder 2 (19) between fixed seat 3 (17) and fixed seat 4 (18), the cylinder end of cylinder 2 (19) is rotatably connected to the inner wall of fixed seat 3 (17), the piston rod end of cylinder 2 (19) is rotatably connected to the inner wall of fixed seat 4 (18), and a rotary drive mechanism is fixedly installed on the top rear side of the base plate (1).

2. The electromechanical equipment hoisting device according to claim 1, characterized in that, The rotary drive mechanism includes a mounting bracket (20), which is fixedly connected to the top rear side of the base plate (1). The mounting bracket (20) extends forward in an L-shape. A motor (21) is fixedly mounted at the top front end of the mounting bracket (20). The output shaft of the motor (21) passes through the mounting bracket (20) and is rotatably connected to the mounting bracket (20). The bottom end of the output shaft of the motor (21) is rotatably connected to the base plate (1). A drive gear (22) is fixedly sleeved on the outer wall of the bottom end of the output shaft of the motor (21). There are batteries (23) on both the left and right sides. The batteries (23) are electrically connected to the motor (21). The batteries (23) are fixedly installed on the top of the base plate (1). The drive gear (22) meshes with the turntable gear (4). The top of the base plate (1) is fixedly connected to the first ring (25). The bottom of the turntable gear (4) is fixedly connected to the second ring (26). The bearing (5) is sleeved on the second ring (26). There is a bearing (5) between the first ring (25) and the second ring (26). The base plate (1) is rotatably connected to the turntable gear (4) through the bearing (5).