Automated force cradle
By restricting the lifting path of the suspended platform through slide rails and guide blocks, and locking it when the ropes exceed the speed limit, combined with a dual power transmission structure, the problems of suspended platform swaying and safety hazards are solved, and stable and safe operation of the suspended platform is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI GENHUB ENG EQUIP CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-06-23
AI Technical Summary
The existing suspended platform lacks effective guiding and limiting devices, resulting in serious swaying and displacement, and it also lacks safety locks, posing a safety hazard.
The system uses a combination of slide rails and guide blocks to limit the lifting path of the suspended platform, and is equipped with an overspeed safety lock to quickly lock the rope in case of abnormal overspeed movement, combined with a dual power transmission structure.
It significantly reduces swaying and offset of the suspended platform, ensures stable vertical operation, provides reliable safety redundancy protection, and reduces the risk of failure of a single component.
Smart Images

Figure CN224394541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of suspended platform technology, and in particular to an automatic power suspended platform. Background Technology
[0002] In fields such as building construction, equipment installation, and high-altitude maintenance, suspended platforms are commonly used high-altitude work equipment, and their safety, stability, and ease of operation have always been key concerns for the industry.
[0003] Currently, most suspended platforms use a single lifting mechanism and lack effective guiding and limiting devices, which makes the platform prone to swaying and deviation during lifting and lowering. Most existing suspended platforms also lack safety locks, so in the event of an accident, the platform will lose its safety protection and may cause serious accidents. To solve the above problems, this application proposes an automatic power suspended platform. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of existing technologies by proposing an automatic power basket. Through the cooperation of slide rails and guide blocks, the lifting path of the basket body is effectively limited, greatly reducing swaying and deviation. By setting an overspeed safety lock, it can quickly lock when the rope moves abnormally overspeed, forming a reliable safety redundancy protection. At the same time, the rope connects the hoist and the winding roller with a dual power transmission structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An automatic power-operated suspended platform includes a platform body. Two base columns are fixedly connected to the bottom of the platform body. A support frame is fixedly connected to the top of each base column. A power mechanism is provided on the side wall of each support frame. Two take-up rollers are rotatably connected to each support frame. A vertical column is fixedly connected to the top of each base column. A hoist and an overspeed safety lock are fixedly connected to the outer wall of each vertical column. A guide block is fixedly connected to the side wall of the platform body. A slide rail is slidably connected to the guide block. Multiple pairs of guide wheels are provided above the platform body. A rope with one end fixedly connected to the outer wall of each take-up roller is wound around the outer wall of the two guide wheels.
[0007] Preferably, the bottom of the base column is rotatably connected to two support legs, and each support leg is rotatably connected to a caster wheel at its bottom.
[0008] Preferably, the power mechanism includes a motor fixedly connected to the side wall of the support frame, a reducer fixedly connected to the side wall of the support frame, the output end of the motor connected to the input end of the reducer, a transmission rod fixedly connected to the output end of the reducer, the transmission rod passing through the support frame and rotatably connected thereto, and the transmission rod passing through two take-up rollers and coaxially fixedly connected thereto.
[0009] Preferably, the two ropes are each connected to their corresponding hoists, and the two ropes are each connected to their corresponding overspeed safety locks.
[0010] Preferably, the suspended platform body consists of a base plate and a fence, the fence consists of multiple railings, and the base plate and the fence are fixedly connected.
[0011] Preferably, each pair of guide wheels is located above and cooperates with the take-up roller.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. The sliding rail and guide block work together to effectively limit the lifting path of the suspended platform, greatly reducing swaying and deviation, ensuring that it can maintain vertical and stable operation under load changes or external environmental interference, and improving the stability and accuracy of the operation process.
[0014] 2. By setting an overspeed safety lock, it can quickly lock when the rope moves abnormally overspeed, forming a reliable safety redundancy protection; at the same time, the dual power transmission structure connecting the hoist and the winding roller reduces the risk of single component failure and provides multiple safety protections for high-altitude operations.
[0015] In summary, the combination of slide rails and guide blocks effectively limits the lifting path of the suspended platform, significantly reducing swaying and deviation; the overspeed safety lock can quickly lock when the rope moves abnormally at excessive speed, forming a reliable safety redundancy protection; and the rope connects the hoist and the winding roller with a dual power transmission structure. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the first structure of the automatic force-lift basket proposed in this utility model;
[0017] Figure 2 This is a side view of the automatic force-operated suspended platform proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the second structure of the automatic force-lift basket proposed in this utility model.
[0019] In the diagram: 1. Suspended basket body, 2. Base column, 3. Casters, 4. Support frame, 5. Winding roller, 6. Motor, 7. Reducer, 8. Transmission rod, 9. Column, 10. Hoist, 11. Overspeed safety lock, 12. Slide rail, 13. Guide block, 14. Guide wheel, 15. Rope. 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 1-3 The automatic power-operated suspended platform includes a platform body 1, which consists of a base plate and a fence. The fence consists of multiple railings. The base plate and the fence are fixedly connected. The platform body 1 is used to support workers and tools, and the fence provides protection. Two base columns 2 are fixedly connected to the bottom of the platform body 1. Two support legs are rotatably connected to the bottom of the base columns 2. Each support leg is rotatably connected to the bottom of a caster wheel 3. The base columns 2 support the platform body 1 and transmit the load to the support legs. The caster wheels 3 facilitate the movement and turning of the platform.
[0022] Each base column 2 is fixedly connected to a support frame 4 at its top. The support frame 4 provides mounting support for the power mechanism and the take-up rollers 5. Each support frame 4 has a power mechanism on its side wall. The power mechanism includes a motor 6 fixedly connected to the side wall of the support frame 4. A reducer 7 is fixedly connected to the side wall of the support frame 4. The output end of the motor 6 is connected to the input end of the reducer 7. A transmission rod 8 is fixedly connected to the output end of the reducer 7. The transmission rod 8 passes through the support frame 4 and is rotatably connected to it. The transmission rod 8 passes through two take-up rollers 5 and is coaxially fixedly connected to them. The motor 6 provides power, which is reduced and increased in torque by the reducer 7 to drive the transmission rod 8, thereby driving the take-up rollers 5 to rotate synchronously to realize the winding and unwinding of the rope 15. Each support frame 4 has two take-up rollers 5 rotatably connected to it. The take-up rollers 5 are used to wind the rope 15 and control the lifting and lowering of the basket by rotating them.
[0023] The tops of the two base columns 2 are fixedly connected to columns 9. Each column 9 has a hoist 10 and an overspeed safety lock 11 fixedly connected to its outer wall. The column 9 supports the hoist 10 and the overspeed safety lock 11. The hoist 10 actively pulls the rope 15 to realize the lifting and lowering of the basket. The overspeed safety lock 11 locks the rope 15 to ensure safety when the rope 15 moves at an abnormal speed.
[0024] A guide block 13 is fixedly connected to the side wall of the suspended platform body 1. A slide rail 12 is slidably connected to the guide block 13. The slide rail 12 is installed on the factory wall. The guide block 13 and the slide rail 12 cooperate to limit the lifting path of the suspended platform and ensure vertical and stable operation. Multiple pairs of guide wheels 14 are provided above the suspended platform body 1. The guide wheels 14 can be pre-installed on the factory roof. The guide wheels 14 change the direction of force on the rope 15 and guide its direction, so that the rope 15 can smoothly transmit power. A rope 15 with one end fixedly connected to the outer wall of the take-up roller 5 is wound around the outer wall of the two guide wheels 14. The two ropes 15 are respectively connected to their corresponding hoists 10. The two ropes 15 are respectively connected to their corresponding overspeed safety locks 11. Each pair of guide wheels 14 is located above the take-up roller 5 and is set in cooperation with it. The ropes 15 connect the take-up roller 5, the hoist 10 and the overspeed safety lock 11 to form a complete power transmission and safety protection system. In this application, the two motors 6 and the hoist 10 are controlled by a synchronous system to move synchronously.
[0025] In this invention, workers can ride on the suspended platform 1 for lifting and lowering. The cooperation of the slide rail 12 and guide block 13 ensures stable lifting and lowering of the suspended platform 1. The guide wheel 14 is pre-installed on the factory roof. The hoist 10 can pull the rope 15, thereby lifting and lowering the suspended platform 1. At the same time, the motor 6 can be started. The motor 6 and reducer 7 drive the transmission rod 8 and the winding roller 5 to rotate. The rotation of the winding roller 5 can wind up or unwind the rope 15, realizing the lifting and lowering of the suspended platform 1. The overspeed safety lock 11 ensures that the rope 15 moves too fast during the hoist 10's traction process and locks itself, ensuring the safety of lifting and lowering the suspended platform 1.
Claims
1. An automatic power-operated suspended platform, comprising a platform body (1), characterized in that, The bottom of the suspended basket body (1) is fixedly connected to two base columns (2), and the top of each base column (2) is fixedly connected to a support frame (4). Each support frame (4) is provided with a power mechanism on its side wall. Each support frame (4) is rotatably connected to two winding rollers (5). The top of each of the two base columns (2) is fixedly connected to a column (9). The outer wall of each column (9) is fixedly connected to a hoist (10) and an overspeed safety lock (11). The side wall of the suspended basket body (1) is fixedly connected to a guide block (13). The guide block (13) is provided with a slide rail (12) that is slidably connected to it. The upper part of the suspended basket body (1) is provided with multiple pairs of guide wheels (14). The outer wall of the winding roller (5) is wound with a rope (15) that is fixedly connected to its outer wall at one end. The rope (15) is wound around the outer wall of the two guide wheels (14).
2. The automatic power-operated suspended platform according to claim 1, characterized in that, The bottom of the base column (2) is rotatably connected to two support legs, and each support leg is rotatably connected to a caster wheel (3).
3. The automatic power-operated suspended platform according to claim 1, characterized in that, The power mechanism includes a motor (6) fixedly connected to the side wall of the support frame (4), a reducer (7) fixedly connected to the side wall of the support frame (4), the output end of the motor (6) being connected to the input end of the reducer (7), the output end of the reducer (7) being fixedly connected to a transmission rod (8), the transmission rod (8) passing through the support frame (4) and rotatably connected to it, and the transmission rod (8) passing through two take-up rollers (5) and being coaxially fixedly connected to them.
4. The automatic power-operated suspended platform according to claim 1, characterized in that, The two ropes (15) are respectively connected to their corresponding hoists (10), and the two ropes (15) are respectively connected to their corresponding overspeed safety locks (11).
5. The automatic power-operated suspended platform according to claim 1, characterized in that, The suspended platform body (1) consists of a base plate and a fence, the fence being composed of multiple railings, and the base plate and the fence being fixedly connected.
6. The automatic power-operated suspended platform according to claim 1, characterized in that, Each pair of guide wheels (14) is located above and cooperates with the take-up roller (5).