High-altitude lifting platform capable of preventing inclination and shaking

The clamping system, driven by a threaded rod and a servo motor, solves the problem of unstable clamping of the high-altitude platform on the utility pole, achieving stable clamping of the utility pole, preventing swaying, and improving safety.

CN223547677UActive Publication Date: 2025-11-14ULANQAB ELECTRIC POWER BUREAU
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Patent Information

Application Number
CN202520004579.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-11-14
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing aerial work platforms have a small contact area when clamping utility poles, making it difficult to achieve stable positioning and causing swaying safety hazards.

Method used

The system employs a threaded rod drive system in conjunction with a servo motor. Through the threaded drive and gear meshing of the threaded block and clamping block, it adapts to the taper of the utility pole, enabling the clamping block to change angles, increasing the contact area, and ensuring stable clamping.

Benefits of technology

This effectively prevents the suspended platform from tilting and swaying on the utility pole, improving the stability and safety of the platform.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-altitude lifting platform capable of preventing tilting and shaking, which relates to the technical field of high-altitude lifting platforms and comprises a lifting platform body and a bidirectional threaded rod, the top of the lifting platform body is fixedly connected with a protective frame, and a driving motor a is mounted in the lifting platform body. According to the high-altitude hanging table capable of preventing inclination and shaking, a driving motor a is started to drive a threaded rod body and a threaded block to conduct threaded transmission, so that the threaded block drives a moving frame on the top to slide in the hanging table body and drives a clamping block to be close to a telegraph pole, and a driving motor b is started to drive a bidirectional threaded rod and two sets of connecting blocks to conduct threaded transmission; when the telegraph pole is conical, a servo motor can be started to drive a driving gear to be meshed with a driven gear, the driven gear and the clamping blocks are driven to rotate, the angle of the clamping blocks is changed to adapt to the taper of the telegraph pole, and therefore the clamping blocks stably clamp the telegraph pole.
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Description

Technical Field

[0001] This utility model relates to the field of high-altitude suspended platform technology, specifically a high-altitude suspended platform that prevents tilting and swaying. Background Technology

[0002] Aerial work platforms for power maintenance are specially designed for the inspection and maintenance of power facilities. They provide a stable working platform in high-altitude environments, ensuring the safety and work efficiency of maintenance personnel.

[0003] For example, in announcement number CN221343869U, a type of hoisting platform for power construction is described. This utility model, through the arrangement of a bidirectional screw, connecting rod, and clamping plates, starts a second motor, which drives the bidirectional screw to rotate. This causes the connecting rod to slide closer to each other on the bidirectional screw and inside the connecting shell, and drives the clamping plates to move closer to each other, clamping the outer wall of the wind turbine tower and limiting the hoisting platform body at high altitude. This clamps and fixes the hoisting platform body to the wind turbine tower, making it stable and limiting its position. This reduces the safety hazards caused by the hoisting platform body swaying due to wind force, worker movement, or excessive installation movements during the installation of fan blades.

[0004] In the above-mentioned scheme, the high-altitude platform is used to prevent the platform from swaying due to strong winds. The platform is clamped by the claws at the bottom to limit its movement. However, when the high-altitude platform clamps the utility pole, some utility poles are conical with a smaller top and a larger bottom. Therefore, the contact area between the claws and the utility pole is small, resulting in poor clamping effect and difficulty in stably limiting the movement of the high-altitude platform. Utility Model Content

[0005] The purpose of this utility model is to provide an anti-tilting and anti-swaying aerial platform to solve the problem of the existing aerial platforms being difficult to stabilize and limit, as mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-altitude suspended platform to prevent tilting and swaying, comprising: a platform body and a bidirectional threaded rod, wherein a protective frame is fixedly connected to the top of the platform body, and a drive motor a is installed inside the platform body.

[0007] The output end of the drive motor a is fixedly connected to a threaded rod body. A threaded block is threadedly connected to the outer side of the threaded rod body. A movable frame is fixedly connected to the top of the threaded block. A drive motor b is fixedly connected to one side of the movable frame. The output end of the drive motor b is fixedly connected to a bidirectional threaded rod. A connecting block is threadedly connected to the outer side of the bidirectional threaded rod. A servo motor is mounted on one side of the connecting block. A drive gear is fixedly connected to the output end of the servo motor. A driven gear is meshed with the outer side of the drive gear. A connecting shaft is fixedly connected to the inner side of the driven gear. A fixing block is fixedly connected to one end of the connecting shaft. A clamping block is fixedly connected to one side of the fixing block. The clamping block is V-shaped and has a protective mechanism on one side.

[0008] Preferably, the outer side of the threaded block is slidably connected to the lifting platform body, and one end of the bidirectional threaded rod is movably connected to the moving frame through a bearing.

[0009] Preferably, the outer side of the connecting block is slidably connected to the movable frame, and one end of the connecting shaft is movably connected to the connecting block via a bearing.

[0010] Preferably, the protective mechanism includes a lever that is slidably connected to the inside of the clamping block, and the two sides of the lever are movably connected to the clamping block via a pivot.

[0011] Preferably, the clamping block has a rotating groove inside that matches the lever, and a spring is connected to one side of the lever.

[0012] Preferably, one end of the spring is fixedly connected to the clamping block, and one end of the lever is provided with a locking rod, the end of the locking rod near the lever being arc-shaped.

[0013] Preferably, a rubber pad is fixedly connected to one end of the clamping rod, one side of the rubber pad abuts against the clamping block, and the rubber pad is V-shaped.

[0014] Compared with existing technologies, the advantages of this anti-tilt and anti-sway aerial platform are as follows: After being raised to a high altitude, to prevent swaying, the platform uses a drive motor (a) to drive the threaded rod body and the threaded block for threaded transmission. This causes the threaded block to slide the top moving frame within the platform body, bringing the clamping block closer to the utility pole. Then, drive motor (b) drives the bidirectional threaded rod and two sets of connecting blocks for threaded transmission, thereby clamping the utility pole with the connecting blocks and the clamping block. When the utility pole is tapered, a servo motor can be activated to engage the drive gear and the driven gear, causing the driven gear and the clamping block to rotate. This changes the angle of the clamping block to adapt to the tapered shape of the utility pole, ensuring stable clamping. These operations facilitate stable positioning of the aerial platform, preventing tilting and swaying. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0016] Figure 2 This is a three-dimensional cross-sectional view of the suspension platform body of this utility model;

[0017] Figure 3 This is a three-dimensional cross-sectional view of the mobile frame of this utility model;

[0018] Figure 4 This is a three-dimensional cross-sectional view of the clamping block of this utility model;

[0019] Figure 5 This is an enlarged schematic diagram of A of this utility model.

[0020] In the diagram: 1. Lifting platform body; 2. Protective frame; 3. Drive motor a; 4. Threaded rod body; 5. Threaded block; 6. Moving frame; 7. Drive motor b; 8. Bidirectional threaded rod; 9. Connecting block; 10. Servo motor; 11. Drive gear; 12. Driven gear; 13. Connecting shaft; 14. Fixing block; 15. Clamping block; 16. Protective mechanism; 161. Lever; 162. Rotating groove; 163. Spring; 164. Locking rod; 165. Rubber pad. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-5 This utility model provides a technical solution: a high-altitude suspended platform to prevent tilting and swaying, comprising: a platform body 1 and a bidirectional threaded rod 8, a protective frame 2 fixedly connected to the top of the platform body 1, and a drive motor a3 installed inside the platform body 1.

[0023] A threaded rod body 4 is fixedly connected to the output end of drive motor a3. A threaded block 5 is threadedly connected to the outer side of the threaded rod body 4. A movable frame 6 is fixedly connected to the top of the threaded block 5. A drive motor b7 is fixedly connected to one side of the movable frame 6. A bidirectional threaded rod 8 is fixedly connected to the output end of drive motor b7. A connecting block 9 is threadedly connected to the outer side of the bidirectional threaded rod 8. A servo motor 10 is installed on one side of the connecting block 9. A drive gear 11 is fixedly connected to the output end of the servo motor 10. A driven gear 12 is meshed with the outer side of the drive gear 11. A connecting shaft 13 is fixedly connected to the inner side of the driven gear 12. A fixing block 14 is fixedly connected to one end of the connecting shaft 13. A clamping block 15 is fixedly connected to one side of the fixing block 14. The clamping block 15 is V-shaped. A protective mechanism 16 is provided on one side of the clamping block 15.

[0024] The outer side of the threaded block 5 is slidably connected to the lifting platform body 1, and one end of the bidirectional threaded rod 8 is movably connected to the moving frame 6 through a bearing; the outer side of the connecting block 9 is slidably connected to the moving frame 6, and one end of the connecting shaft 13 is movably connected to the connecting block 9 through a bearing; the moving frame 6 has a groove inside that matches the connecting block 9; the connecting block 9 and the bidirectional threaded rod 8 form a threaded transmission structure, and the moving frame 6 and the connecting block 9 form a sliding structure; the protective mechanism 16 includes a lever 161 that is slidably connected to the inner side of the clamping block 15, and both sides of the lever 161 are movably connected to the clamping block 15 through a rotating shaft; the inside of the clamping block 15 is... A rotating groove 162 matching the lever 161 is provided. A spring 163 is connected to one side of the lever 161. One end of the spring 163 is fixedly connected to the clamping block 15. A locking rod 164 is provided at one end of the lever 161. The end of the locking rod 164 near the lever 161 is arc-shaped. A rubber pad 165 is fixedly connected to one end of the locking rod 164. One side of the rubber pad 165 abuts against the clamping block 15. The rubber pad 165 is V-shaped. The lever 161 and the clamping block 15 form a rotating structure through a rotating shaft. The locking rod 164 and the clamping block 15 form a locking structure. The locking rod 164 is made of stainless steel.

[0025] In practical implementation, after the anti-tilt and anti-sway aerial platform is raised to a high altitude, in order to prevent swaying, the drive motor a3 is started to drive the threaded rod body 4 and the threaded block 5 to perform threaded transmission. The threaded block 5 drives the top moving frame 6 to slide in the platform body 1, which drives the clamping block 15 to approach the utility pole. After approaching, the drive motor b7 can be started to drive the bidirectional threaded rod 8 to rotate, so that the bidirectional threaded rod 8 and the two sets of connecting blocks 9 perform threaded transmission, thereby driving the two sets of connecting blocks 9 to move in opposite directions. When the connecting block 9 moves, it can drive the clamping block 15 on one side to clamp the utility pole. When the utility pole is tapered, the servo motor 10 can be started to drive the drive gear 11 to mesh with the driven gear 12, which drives the driven gear 12 to rotate. The driven gear 12 will drive the clamping block 15 at one end to rotate through the internal connecting shaft 13, so that the angle of the clamping block 15 changes to adapt to the tapered shape of the utility pole, thereby enabling the clamping block 15 to stably clamp the utility pole.

[0026] The rubber pad 165 on the inner side of the clamping block 15 can replace the clamping block 15 in contact with the utility pole, reducing wear on the clamping block 15. The rubber pad 165 can also enhance the friction with the utility pole. When the rubber pad 165 needs to be replaced, by turning the lever 161, the lever 161 will squeeze the spring 163 on one side, and one end of the lever 161 will contact the arc surface of one end of the locking lever 164, pushing the locking lever 164 to disengage from the clamping block 15, and pushing the locking lever 164 and the rubber pad 165 to move, so that a gap is created between the rubber pad 165 and the contact surface of the clamping block 15, making it easy to remove and replace the rubber pad 165. In this way, the above operation can facilitate the stable positioning of the high-altitude platform and prevent it from tilting and swaying.

[0027] In summary: When using an anti-tilting and anti-swaying aerial platform, it can first be connected to the crane through the lifting ring at the top of the protective frame 2. The platform body 1 can be used for workers to stand on, and the protective frame 2 can protect the workers. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-altitude suspended platform designed to prevent tilting and swaying, comprising: The platform body (1) and the bidirectional threaded rod (8) are characterized in that a protective frame (2) is fixedly connected to the top of the platform body (1), and a drive motor a (3) is installed inside the platform body (1). The output end of the drive motor a (3) is fixedly connected to a threaded rod body (4). A threaded block (5) is threadedly connected to the outer side of the threaded rod body (4). A movable frame (6) is fixedly connected to the top of the threaded block (5). A drive motor b (7) is fixedly connected to one side of the movable frame (6). A bidirectional threaded rod (8) is fixedly connected to the output end of the drive motor b (7). A connecting block (9) is threadedly connected to the outer side of the bidirectional threaded rod (8). A servo motor (10) is installed on one side of the connecting block (9). The output end of the servo motor (10) is fixedly connected to a drive gear (11), the outer side of the drive gear (11) is meshed with a driven gear (12), the inner side of the driven gear (12) is fixedly connected to a connecting shaft (13), one end of the connecting shaft (13) is fixedly connected to a fixing block (14), one side of the fixing block (14) is fixedly connected to a clamping block (15), the clamping block (15) is V-shaped, and one side of the clamping block (15) is provided with a protective mechanism (16).

2. The anti-tilting and anti-swaying high-altitude suspended platform according to claim 1, characterized in that: The outer side of the threaded block (5) is slidably connected to the platform body (1), and one end of the bidirectional threaded rod (8) is movably connected to the moving frame (6) through a bearing.

3. The anti-tilting and anti-swaying high-altitude suspended platform according to claim 2, characterized in that: The outer side of the connecting block (9) is slidably connected to the movable frame (6), and one end of the connecting shaft (13) is movably connected to the connecting block (9) through a bearing.

4. The anti-tilting and anti-swaying high-altitude suspended platform according to claim 1, characterized in that: The protective mechanism (16) includes a lever (161) that is slidably connected to the inside of the clamping block (15). The two sides of the lever (161) are movably connected to the clamping block (15) through a pivot.

5. The anti-tilting and anti-swaying high-altitude suspended platform according to claim 1, characterized in that: The clamping block (15) has a rotating groove (162) inside that matches the lever (161), and a spring (163) is connected to one side of the lever (161).

6. The anti-tilting and anti-swaying high-altitude suspended platform according to claim 5, characterized in that: One end of the spring (163) is fixedly connected to the clamping block (15), and one end of the lever (161) is provided with a locking rod (164), the end of the locking rod (164) near the lever (161) being arc-shaped.

7. The anti-tilting and anti-swaying high-altitude suspended platform according to claim 6, characterized in that: One end of the lever (164) is fixedly connected to a rubber pad (165), one side of the rubber pad (165) abuts against the clamping block (15), and the rubber pad (165) is V-shaped.

Citation Information

Patent Citations

  • Lifting platform for power construction

    CN221343869U