Auxiliary hanging mechanism
By designing auxiliary lifting mechanisms in the crane, including power structure, reducer motor and cylinder brakes, the problem of the crane's landing rate is too fast when lifting heavy objects, achieving stable and efficient lifting and improving safety.
Patent Information
- Application Number
- CN202422359723.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-27
AI Technical Summary
When existing cranes lift heavy objects from high places to low places, they lack speed reduction equipment, which leads to the landing rate of heavy objects too fast and poses safety hazards.
An auxiliary hanging mechanism is designed, including a power structure, a gear reduction motor, first and second cylinders and corresponding brake parts. The lifting wheel is driven to rotate through the power motor, the reducer motor controls the lifting rate, and the cylinder and brake parts are used in combination to control the rotation rate of the lifting wheel and guide wheel.
It realizes stable and efficient lifting of heavy objects, controls the lifting rate of heavy objects, improves the safety and practicality of the device, and avoids the problem of excessive drop rate caused by excessive lifting items.
Smart Images

Figure CN222989556U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hanging equipment, in particular to an auxiliary hanging mechanism. Background Art
[0002] A hoist is a common machine in the field of loading and unloading work. It replaces the traditional manual loading and unloading of large and medium-sized goods, and has the characteristics of high work efficiency and labor saving. The development and use of hoists in the market are becoming more and more extensive.
[0003] The patent with the publication number CN201720141230.9 and the name of a hoist for preventing swaying discloses a hoist for preventing swaying, including a hoist body. The hoist body includes a base, the bottom of the base is fixedly connected with a shock-absorbing layer, the bottom of the shock-absorbing layer is fixedly connected with an anti-sway device, the top of the base is fixedly connected with a hoisting device. The anti-sway device includes a support column, the bottom of the support column is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a support base, both the left side and the right side of the support column are provided with connecting rods, and the bottom of the connecting rod is fixedly connected with a vertical rod. The utility model improves the anti-sway performance of the hoist by setting a shock-absorbing layer and an anti-sway device, improves the protection ability of the hoist, prevents the hoist from swaying during work and causing the falling of goods, thereby causing unnecessary damage, and achieves the advantage of anti-sway. There are deficiencies in the actual application process of this patented technology. The safety of this device is relatively poor. When this device hoists heavy objects from a high place to a low place, since this device does not have a deceleration device, when the falling speed of the heavy object may be too fast, if an accident occurs, it may cause damage to the items. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose an auxiliary hanging mechanism.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An auxiliary hanging mechanism includes a support plate. The upper surface of the support plate is fixedly connected with a lifting seat. A lifting wheel is rotatably connected inside the lifting seat. One side of the upper surface of the support plate is fixedly connected with a first fixed seat. A first cylinder is fixedly installed inside the first fixed seat. The telescopic end of the first cylinder is fixedly connected with a first braking member. The front surface of the support plate is fixedly connected with a connecting plate. One side of the upper surface of the connecting plate is fixedly connected with a guiding seat. A guiding wheel is rotatably connected inside the guiding seat. The upper surface of the support plate is fixedly connected with a power structure.
[0007] As a further improvement of the present utility model, the power structure includes a power seat fixedly connected to the upper surface of the support plate. A power motor is rotatably connected inside the power seat, and the power end of the power motor is fixedly connected to one end of the lifting wheel.
[0008] As a further improvement of the present utility model, a support seat is fixedly connected to the middle of the upper surface of the connecting plate. A support wheel is rotatably connected inside the support seat.
[0009] As a further improvement of the present utility model, a reduction motor is fixedly connected to one side of the lifting seat, and the power end of the reduction motor is fixedly connected to the other end of the lifting wheel.
[0010] As a further improvement of the present utility model, a second fixing seat is fixedly connected to the end of the connecting plate far from the support plate. A second air cylinder is fixedly connected inside the second fixing seat, and the telescopic end of the second air cylinder is fixedly connected to a second braking member.
[0011] A lifting rope is wound around the surface of the lifting wheel. The lifting rope bypasses the guiding wheel and the support wheel. The other end of the lifting rope is fixedly connected to a counterweight lead block, and a hook is fixedly connected to the lower surface of the counterweight lead block.
[0012] Advantages of the present utility model:
[0013] By providing the power structure and the reduction motor, during use, hang a heavy object on the hook, start the power motor to drive the lifting wheel to rotate on the lifting seat, thereby driving the heavy object to move upward through the lifting rope. While the lifting rope moves, it drives the guiding wheel and the support wheel to rotate, making the device operate more stably. Control the lifting rate through the reduction motor, enabling the device to lift heavy objects stably and efficiently. The structure is simple, the operation is convenient, and the practicability of the device is increased.
[0014] By providing the first braking member and the second braking member, during use, start the power motor to drive the lifting wheel to rotate to lower the heavy object from a high place. When the descending rate of the heavy object is relatively fast, start the first air cylinder to drive the first braking member to move towards the lifting wheel until the first braking member contacts the lifting wheel, reducing the rotation speed of the lifting wheel. At the same time, start the second air cylinder to drive the second braking member to move towards the guiding wheel, reducing the rotation speed of the guiding wheel, enabling the device to effectively control the lifting rate of the heavy object, avoiding the situation that the descending rate is too fast due to the overweight of the lifted object, and increasing the safety of the device.
[0015] The present utility model can start and operate in cooperation simultaneously by providing the first braking member, the second braking member and the reduction motor, enabling the heavy object to stop quickly during the lifting process, thereby achieving the effect of emergency stop. Description of the Drawings
[0016] Figure 1 Structural schematic diagram of an auxiliary hanging mechanism proposed by the present utility model;
[0017] Figure 2 Structural schematic diagram of a power motor of an auxiliary hanging mechanism proposed by the present utility model;
[0018] Figure 3 Structural schematic diagram of a braking member of an auxiliary hanging mechanism proposed by the present utility model.
[0019] In the figure: 1 support plate, 2 lifting seat, 3 lifting wheel, 4 first fixed seat, 5 first cylinder, 6 first braking member, 7 connecting plate, 8 guiding seat, 9 guiding wheel, 10 power seat, 11 power motor, 12 support seat, 13 support wheel, 14 reduction motor, 15 second fixed seat, 16 second cylinder, 17 second braking member, 18 lifting rope, 19 counterweight lead block, 20 hook. Specific embodiments
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0021] Referring to Figures 1 - 3 , an auxiliary hanging mechanism includes a support plate 1. A lifting seat 2 is fixedly connected to the upper surface of the support plate 1. A lifting wheel 3 is rotatably connected inside the lifting seat 2. A first fixed seat 4 is fixedly connected to one side of the upper surface of the support plate 1. A first cylinder 5 is fixedly installed inside the first fixed seat 4. The telescopic end of the first cylinder 5 is fixedly connected to a first braking member 6. A connecting plate 7 is fixedly connected to the front surface of the support plate 1. A guiding seat 8 is fixedly connected to one side of the upper surface of the connecting plate 7. A guiding wheel 9 is rotatably connected inside the guiding seat 8. A power structure is fixedly connected to the upper surface of the support plate 1.
[0022] In the present utility model, the power structure includes a power seat 10 fixedly connected to the upper surface of the support plate 1. A power motor 11 is rotatably connected inside the power seat 10. The power end of the power motor 11 is fixedly connected to one end of the lifting wheel 3. A support seat 12 is fixedly connected to the middle of the upper surface of the connecting plate 7. A support wheel 13 is rotatably connected inside the support seat 12. A reduction motor 14 is fixedly connected to one side of the lifting seat 2. The power end of the reduction motor 14 is fixedly connected to the other end of the lifting wheel 3. The setting of the power motor 11 provides lifting power for the device, and the setting of the support wheel 13 makes the device more stable during lifting;
[0023] One end of the connecting plate 7 away from the support plate 1 is fixedly connected with a second fixed seat 15. A second air cylinder 16 is fixedly connected inside the second fixed seat 15. The telescopic end of the second air cylinder 16 is fixedly connected with a second braking member 17. A lifting rope 18 is wound around the surface of the lifting wheel 3. The lifting rope 18 bypasses the guiding wheel 9 and the supporting wheel 13. The other end of the lifting rope 18 is fixedly connected with a counterweight lead block 19. A hook 20 is fixedly connected to the lower surface of the counterweight lead block 19. The rotation speed of the lifting wheel 3 is controlled by the setting of the second braking member 17. The lifting rope 18 is stable even when no heavy object is being lifted through the setting of the counterweight lead block 19.
[0024] When the present utility model is in use, first, the device is installed at a high place of a building through the support plate 1 and the connecting plate 7. The power motor 11 is started to drive the lifting wheel 3 to rotate in the lifting seat 2, so that the hook 20 on the lifting rope 18 is moved to the ground. A heavy object is hung on the hook 20 from the ground. The power motor 11 is started again to drive the heavy object to move upward. While the lifting rope 18 is moving, it drives the guiding wheel 9 and the supporting wheel 13 to rotate, making the device more stable during operation. The lifting speed is controlled by the reduction motor 14. Then, a heavy object is hung on the hook 20 from a high place. The power motor 11 is started to drive the lifting wheel 3 to rotate to lift the heavy object from a high place. When the descending speed of the heavy object is relatively fast, the first air cylinder 5 is started to drive the first braking member 6 to move towards the lifting wheel 3 until the first braking member 6 contacts the lifting wheel 3, increasing the friction force when the lifting wheel 3 rotates and reducing the rotation speed of the lifting wheel 3. At the same time, the second air cylinder 16 is started to drive the second braking member 17 to move towards the guiding wheel 9 until the second braking member 17 contacts the guiding wheel 9, reducing the rotation speed of the guiding wheel 9. Finally, after waiting for the heavy object to reach the ground, it is removed from the hook 20.
[0025] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. An auxiliary hanging mechanism, comprising a support plate (1), characterized in that: The upper surface of the support plate (1) is fixedly connected to a lifting seat (2), and the lifting seat (2) is internally rotatably connected to a lifting wheel (3); one side of the upper surface of the support plate (1) is fixedly connected to a first fixed seat (4), and a first cylinder (5) is fixedly installed inside the first fixed seat (4), and the telescopic end of the first cylinder (5) is fixedly connected to a first brake member (6); the front side of the support plate (1) is fixedly connected to a connecting plate (7), and one side of the upper surface of the connecting plate (7) is fixedly connected to a guide seat (8), and the guide seat (8) is internally rotatably connected to a guide wheel (9); the upper surface of the support plate (1) is fixedly connected to a power structure.
2. The auxiliary hanging mechanism according to claim 1, characterized in that: The power structure comprises a power seat (10) fixedly connected to the upper surface of the support plate (1), the power seat (10) is internally rotatably connected to a power motor (11), and the power end of the power motor (11) is fixedly connected to one end of the lifting wheel (3).
3. The auxiliary hanging mechanism according to claim 1, characterized in that: A support seat (12) is fixedly connected to the middle end of the upper surface of the connecting plate (7), and a support wheel (13) is rotatably connected inside the support seat (12).
4. The auxiliary hanging mechanism according to claim 1, characterized in that: A reduction motor (14) is fixedly connected to one side of the lifting seat (2), and a power end of the reduction motor (14) is fixedly connected to the other end of the lifting wheel (3).
5. The auxiliary hanging mechanism according to claim 1, characterized in that: One end of the connecting plate (7) away from the supporting plate (1) is fixedly connected to a second fixing seat (15), the interior of the second fixing seat (15) is fixedly connected to a second cylinder (16), and the telescopic end of the second cylinder (16) is fixedly connected to a second brake member (17).
6. The auxiliary hanging mechanism according to claim 3, characterized in that: A lifting rope (18) is wound around the surface of the lifting wheel (3), and the lifting rope (18) is passed around the guide wheel (9) and the support wheel (13). The other end of the lifting rope (18) is fixedly connected to a counterweight lead block (19), and the lower surface of the counterweight lead block (19) is fixedly connected to a hook (20).
Citation Information
Patent Citations
Prevent lifting machine that rocks
CN206502534U