Anti-collision mechanism of aerial work platform hanging basket

By combining the guide wheel anti-collision mechanism and the airbag buffer mechanism, the problem of insufficient buffering effect and adaptability of the aerial work platform basket is solved, thereby improving safety and stability and increasing construction efficiency.

CN223866333UActive Publication Date: 2026-02-03JINDA HEAVY IND (TIANJIN) CO LTD
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Patent Information

Application Number
CN202520560286.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-03
Estimated Expiration
2035-03-28

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    Figure CN223866333U_ABST
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Abstract

The utility model relates to an anti-collision mechanism of an aerial work platform hanging basket, which comprises a hanging mechanism arranged on the top of a wall body, the hanging basket is hung on the hanging mechanism, one side of the hanging basket close to the wall body is respectively provided with a guide wheel anti-collision mechanism and an air bag buffering anti-collision mechanism, the bottom of the hanging mechanism is provided with a first connector, and the first connector is fixedly connected with a guide rope. A second connector is fixedly connected to the bottom of the guide rope, a balancing weight is arranged at the bottom of the second connector, and the hanging basket ascends and descends along the guide rope and is prevented from being collided through the guide wheel anti-collision mechanism and the air bag buffering anti-collision mechanism. The anti-collision buffering device is good in anti-collision buffering effect and convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of aerial work platform technology, and in particular to an anti-collision mechanism for an aerial work platform basket. Background Technology

[0002] Aerial work platforms, also known as suspended scaffolds, are common construction equipment widely used in high-altitude operations such as exterior wall construction, curtain wall installation, and maintenance. However, during use, the scaffolds may collide with building walls or other obstacles due to improper operation, wind, or other unforeseen circumstances, causing damage to construction workers, the equipment, and building surfaces. Traditional anti-collision devices still need improvement in terms of buffering effect, response speed, and adaptability to different working environments. Therefore, developing a more efficient, reliable, and adaptable anti-collision mechanism for aerial work platforms is of significant practical importance for improving construction safety, protecting equipment and buildings, and enhancing construction efficiency. Summary of the Invention

[0003] This utility model aims to address the shortcomings of existing technologies by providing an anti-collision mechanism for aerial work platform baskets.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: an anti-collision mechanism for a suspended platform basket, comprising a suspension mechanism installed on the top of a wall, a basket suspended on the suspension mechanism, a guide wheel anti-collision mechanism and an airbag buffer anti-collision mechanism respectively provided on the side of the basket near the wall, and a first connector provided at the bottom of the suspension mechanism, a guide rope fixedly connected to the first connector, a second connector fixedly connected to the bottom of the guide rope, and a counterweight at the bottom of the second connector. The basket rises and falls along the guide rope and is protected from collision by the guide wheel anti-collision mechanism and the airbag buffer anti-collision mechanism.

[0005] Specifically, the guide wheel anti-collision mechanism includes a fixed seat, a fixed sleeve, a telescopic rod, a guide wheel frame, and a guide wheel. The fixed seat is fixed to the upper and lower ends of the side railing near the wall on the side of the suspended platform. The fixed sleeve is fixed to the fixed seat. The telescopic rod is slidably sleeved in the fixed sleeve, and a spring connects the telescopic rod and the fixed sleeve. The guide wheel frame is fixed to the outer end of the telescopic rod, and the guide wheel is rotatably connected in the guide wheel frame.

[0006] Specifically, a guide sleeve is provided on the outside of the fixed sleeve, and a guide rope passes through the guide sleeve.

[0007] Specifically, the airbag buffer anti-collision mechanism includes airbags, mounting boxes, and distance sensors. Several airbags are tied and fixed to the railings on the side of the suspended platform closest to the wall. The mounting box is installed at the bottom of the suspended platform. Several distance sensors are embedded in the railings on the side of the suspended platform closest to the wall. The mounting box contains a control box and a compressed air cylinder. The compressed air cylinder is connected to the airbags through a pipe, and a solenoid valve is installed on the pipe. The solenoid valve and the distance sensors are respectively connected to the control box.

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

[0009] 1. Enhanced Safety: Dual Collision Protection: The guide wheel anti-collision mechanism guides and buffers the suspended platform as it approaches the construction surface, preventing direct collisions. The airbag cushioning mechanism further absorbs the impact force in the event of a collision, reducing damage to both the platform and the construction surface. 2. Preventing Falls: The guide rope controls the platform's lifting path, ensuring vertical stability and reducing the risk of workers falling due to swaying.

[0010] 2. Enhanced Stability: Guide ropes limit the horizontal movement of the suspended platform, ensuring smooth lifting and lowering along a predetermined path. This is especially beneficial in windy conditions, effectively reducing platform sway. Airbags inflate rapidly upon impact, providing additional cushioning and further enhancing the platform's stability during collisions.

[0011] 3. Adaptable to complex construction environments: This anti-collision buffer mechanism combines mechanical guidance, elastic buffering and pneumatic buffering to adapt to different construction environments and complex working conditions.

[0012] 4. Improve construction efficiency: Setting up a double anti-collision mechanism can effectively reduce equipment damage and construction interruption caused by collisions, thereby improving construction efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 This is a schematic diagram of the airbag buffer anti-collision mechanism of this utility model;

[0016] In the diagram: 1-Suspension mechanism; 2-Suspended basket; 3-Guide wheel anti-collision mechanism; 301-Fixed seat; 302-Fixed sleeve; 303-Telescopic rod; 304-Guide wheel frame; 305-Guide wheel; 4-Airbag buffer anti-collision mechanism; 401-Airbag; 402-Mounting box; 403-Distance sensor; 5-First connector; 6-Guide rope; 7-Second connector; 8-Counterweight; 9-Guide sleeve;

[0017] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] like Figures 1-3As shown, an anti-collision mechanism for a suspended platform includes a suspension mechanism 1 installed on the top of a wall. A suspended platform 2 is suspended from the suspension mechanism 1. A guide wheel anti-collision mechanism 3 and an airbag buffer anti-collision mechanism 4 are respectively installed on the side of the suspended platform 2 closest to the wall. A first connector 5 is located at the bottom of the suspension mechanism 1, and a guide rope 6 is fixedly connected to the first connector 5. A second connector 7 is fixedly connected to the bottom of the guide rope 6, and a counterweight 8 is located at the bottom of the second connector 7. The suspended platform 2 rises and falls along the guide rope 6 and is protected from collisions by the guide wheel anti-collision mechanism 3 and the airbag buffer anti-collision mechanism 4. Specifically, the guide rope 6 controls the rising and falling path of the suspended platform 2, ensuring the vertical stability of the suspended platform 2 and reducing the risk of workers falling due to swaying. The guide rope 6 can limit the horizontal movement of the suspended platform 2, allowing it to rise and fall smoothly along a predetermined path, especially in windy weather, effectively reducing the swaying of the suspended platform 2.

[0020] The guide wheel anti-collision mechanism 3 includes a fixed base 301, a fixed sleeve 302, a telescopic rod 303, a guide wheel frame 304, and a guide wheel 305. The fixed base 301 is fixedly connected to the upper and lower ends of the side railing near the wall on the side of the suspended platform 2. The fixed sleeve 302 is fixedly connected to the fixed base 301. The telescopic rod 303 is slidably sleeved inside the fixed sleeve 302, and a spring connects the telescopic rod 303 and the fixed sleeve 302. A guide sleeve 9 is provided on the outside of the fixed sleeve 302, and a guide rope 6 passes through the guide sleeve 9. The guide wheel frame 304 is fixedly connected to the outer end of the telescopic rod 303, and the guide wheel 305 is rotatably connected inside the guide wheel frame 304. Specifically, the guide wheel anti-collision mechanism 3 can guide and buffer when the suspended platform 2 is close to the construction surface, avoiding direct collision between the suspended platform 2 and the construction surface.

[0021] The airbag buffer anti-collision mechanism 4 includes airbags 401, a mounting box 402, and distance sensors 403. Several airbags 401 are fixed to the railings on the side of the suspended platform 2 closest to the wall. The mounting box 402 is installed at the bottom of the suspended platform 2. Several distance sensors 403 are embedded in the railings on the side of the suspended platform 2 closest to the wall. The mounting box 402 contains a control box and a compressed air cylinder. The compressed air cylinder is connected to the airbags 401 via a pipe, and a solenoid valve is installed on the pipe. The solenoid valve and the distance sensors 403 are respectively connected to the control box. Specifically, the airbag buffer anti-collision mechanism 4 further absorbs the impact force during a collision, reducing damage to the suspended platform 2 and the construction surface. The airbags 401 inflate rapidly upon impact, providing additional cushioning and further enhancing the stability of the suspended platform 2 at the moment of impact.

[0022] During operation, the suspended platform 2 rises and falls along the guide rope 6, and the guide wheel 305 rolls along the construction wall. When the distance sensor 403 detects that the distance between the suspended platform 2 and the construction wall is less than the safety threshold, the control box controls the airbag 401 to inflate rapidly to provide cushioning. The airbag 401 can inflate quickly in emergencies, providing anti-collision protection. Simultaneously, the guide wheel 305 also prevents the suspended platform 2 from colliding with the construction wall. This invention, combining the guide wheel 305, airbag 401, and guide rope 6 in its anti-collision cushioning mechanism, offers significant advantages in improving safety, enhancing stability, increasing construction efficiency, and protecting the construction surface and equipment. It is also flexible and convenient to use.

[0023] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A collision avoidance mechanism for a suspended platform basket, comprising a suspension mechanism (1) installed on the top of a wall, wherein a suspended basket (2) is suspended on the suspension mechanism (1), characterized in that, The suspended basket (2) is equipped with a guide wheel anti-collision mechanism (3) and an airbag buffer anti-collision mechanism (4) on the side near the wall. The suspension mechanism (1) is equipped with a first connector (5) at the bottom. The first connector (5) is fixed to a guide rope (6). The bottom of the guide rope (6) is fixed to a second connector (7). The bottom of the second connector (7) is equipped with a counterweight (8). The suspended basket (2) rises and falls along the guide rope (6) and is protected from collision by the guide wheel anti-collision mechanism (3) and the airbag buffer anti-collision mechanism (4).

2. The anti-collision mechanism for a suspended platform basket according to claim 1, characterized in that, The guide wheel anti-collision mechanism (3) includes a fixed seat (301), a fixed sleeve (302), a telescopic rod (303), a guide wheel frame (304), and a guide wheel (305). The fixed seat (301) is fixed to the upper and lower ends of the side railing near the wall on the side of the suspended basket (2). The fixed sleeve (302) is fixed to the fixed seat (301). The telescopic rod (303) is slidably sleeved in the fixed sleeve (302), and a spring is connected between the telescopic rod (303) and the fixed sleeve (302). The guide wheel frame (304) is fixed to the outer end of the telescopic rod (303), and the guide wheel (305) is rotatably connected in the guide wheel frame (304).

3. The anti-collision mechanism for a suspended platform basket according to claim 2, characterized in that, A guide sleeve (9) is provided on the outside of the fixed sleeve (302), and a guide rope (6) passes through the guide sleeve (9).

4. The anti-collision mechanism for a suspended platform basket according to claim 1, characterized in that, The airbag buffer anti-collision mechanism (4) includes an airbag (401), a mounting box (402), and a distance sensor (403). Several airbags (401) are tied and fixed on the railing of the suspended basket (2) near the wall. The mounting box (402) is installed at the bottom of the suspended basket (2). Several distance sensors (403) are embedded in the railing of the suspended basket (2) near the wall. The mounting box (402) contains a control box and a compressed air cylinder. The compressed air cylinder is connected to the airbag (401) through a pipe, and a solenoid valve is installed on the pipe. The solenoid valve and the distance sensor (403) are respectively connected to the control box.