Aerial work platform for coal chemical engineering construction
By installing air boxes, fans, and various air outlets on the high-altitude work platform of the coal chemical engineering project, the problem of heatstroke among construction workers was solved, efficient cooling and welding parts were cooled, and construction safety and efficiency were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING DONGKE YUNZHONG CONSTRUCTION CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-01
AI Technical Summary
In high-altitude operations in coal chemical engineering, construction workers are prone to heatstroke and other discomforts due to sun exposure, especially during welding in summer, which poses safety hazards, and existing technologies have not been able to effectively cool them down.
A high-altitude work platform was designed, equipped with a bellows, a fan, a hose, and air outlets of different shapes. The platform uses wind power to cool the construction workers and to cool the welding parts during welding. The airflow generated by the fan is used to achieve cooling and dust removal through the hose and air outlets.
It effectively avoids heatstroke and other discomforts for construction workers, shortens the waiting time for processes such as welding, and improves construction safety and efficiency.
Smart Images

Figure CN224185819U_ABST
Abstract
Description
A high-altitude work platform for coal chemical engineering construction Technical Field
[0001] This utility model belongs to the field of coal chemical engineering construction technology, specifically relating to a high-altitude work platform for coal chemical engineering construction. Background Technology
[0002] In coal chemical engineering construction, when high-altitude operations are required, aerial work platforms are typically used to support construction personnel and tools and materials, playing an important role in ensuring construction safety, improving construction efficiency, and guaranteeing construction quality.
[0003] Since high-altitude work is often carried out outdoors and exposed to the sun, it can easily cause discomfort to construction workers, such as heatstroke. This is especially true when construction is carried out in the summer. In addition, welding processes are also involved in high-altitude work. If the workers are not cooled down, safety accidents can easily occur. Summary of the Invention
[0004] The purpose of this utility model is to provide a high-altitude work platform for coal chemical engineering construction, which can use wind power to cool down construction workers and adopt a diversion method. It can also cool down the welding parts during welding.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] A high-altitude work platform for coal chemical engineering construction includes a scissor lift platform and a bellows box. The scissor lift platform is equipped with movable wheels near the four corners of its bottom. A support platform is equipped on the top of the scissor lift platform. A guardrail is fixedly connected to the top surface of the support platform. The bellows box is mounted on the guardrail. One side of the bellows box is open. A fan is installed inside the bellows box.
[0007] Multiple connecting pipes are fixedly connected to the side wall of the wind box away from the fan. One end of each connecting pipe is detachably connected to a flexible hose, and the other end of the flexible hose is fixedly connected to a connecting pipe.
[0008] It also includes the first and second air outlets.
[0009] One end of the flexible hose is rotatably connected to a round tube, and the round tube and the connecting tube are threaded together.
[0010] Control valves are fitted to the side walls of the connecting pipes.
[0011] The first air outlet includes a first threaded pipe, which is threadedly connected to a connecting pipe. A tapered pipe is fixedly connected to the other end of the first threaded pipe, and a first anti-slip plate is fixedly connected to the side wall of the first threaded pipe.
[0012] The second air outlet includes a second threaded tube, which is threadedly connected to the connecting tube. A horn tube is fixedly connected to the other end of the second threaded tube, and a second anti-slip plate is fixedly connected to the side wall of the second threaded tube.
[0013] Mounting plates are fixedly connected to the upper and lower side walls of the bellows near the left side, and an arc-shaped plate is bolted to the left side wall of the mounting plate.
[0014] A filter screen is installed at the opening of the bellows.
[0015] The technical effects achieved by this utility model are as follows:
[0016] This utility model discloses an aerial work platform for coal chemical engineering construction. Through the cooperation of air boxes, fans, hoses, first air outlets, and second air outlets, and by using different shaped air outlets, it can cool down construction workers and prevent heatstroke and other discomfort. It can also cool down the welding position during welding, and at the same time, it can facilitate the blowing away of heat and fumes generated during welding, so that the welded part can reach the temperature conditions for the next processing or treatment more quickly, reducing waiting time. Attached Figure Description
[0017] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 is a schematic diagram of the structure of the bellows of this utility model;
[0019] Figure 3 is a cross-sectional view of the bellows structure of this utility model;
[0020] Figure 4 is a rear view of the bellows structure of this utility model;
[0021] Figure 5 is a structural schematic diagram of the first air outlet of this utility model;
[0022] Figure 6 is a structural schematic diagram of the second air outlet of this utility model;
[0023] Figure 7 is an enlarged view of point A in Figure 3 of this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Scissor lift platform; 2. Casters; 3. Support platform; 4. Guardrail; 5. Air box; 6. Fan; 7. Connecting pipe; 8. Hose; 9. Connecting pipe; 10. Round pipe; 11. Control valve; 12. First threaded pipe; 13. Tapered pipe; 14. Second threaded pipe; 15. Horn pipe; 16. First anti-slip plate; 17. Second anti-slip plate; 18. Mounting plate; 19. Curved plate; 20. Filter screen. Detailed Implementation
[0026] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0027] As shown in Figures 1-7, a high-altitude work platform for coal chemical engineering construction includes a scissor lift platform 1 and a bellows box 5. The bottom of the scissor lift platform 1 is equipped with movable wheels 2 near the four corners. The top of the scissor lift platform 1 is equipped with a support platform 3. The top surface of the support platform 3 is fixedly connected with a guardrail 4. The bellows box 5 is mounted on the guardrail 4. One side of the bellows box 5 is open. A fan 6 is installed inside the bellows box 5.
[0028] Multiple connecting pipes 7 are fixedly connected to the side wall of the air box 5 away from the fan 6. One end of the connecting pipe 7 is detachably connected to a flexible hose 8, and the other end of the flexible hose 8 is fixedly connected to a connecting pipe 9. The flexible hose 8 is made of rubber or metal and can be shaped to bend the first or second air outlet to a designated position for easy blowing of air to construction personnel or work positions.
[0029] It also includes the first and second air outlets.
[0030] As shown in Figure 7, one end of the flexible hose 8 is rotatably connected to a round tube 10, and the round tube 10 is threadedly connected to the connecting tube 7. Connecting the flexible hose 8 via the round tube 10 facilitates subsequent disassembly and maintenance, and also allows for the installation of the appropriate number of flexible hoses 8 according to actual usage needs, providing high flexibility.
[0031] As shown in Figure 4, control valves 11 are installed on the side walls of the connecting pipes 7. The air intake of each hose 8 can be controlled by the control valves 11, and can be adjusted according to the needs of the construction personnel and the work process.
[0032] As shown in Figure 5, the first air outlet includes a first threaded pipe 12, which is threadedly connected to the connecting pipe 9. A tapered pipe 13 is fixedly connected to the other end of the first threaded pipe 12, and a first anti-slip plate 16 is fixedly connected to the side wall of the first threaded pipe 12.
[0033] The first air outlet is a concentrated air outlet, which can extend the impact distance of the airflow and can be used to cool down construction workers.
[0034] As shown in Figure 6, the second air outlet includes a second threaded pipe 14, which is threadedly connected to the connecting pipe 9. A horn pipe 15 is fixedly connected to the other end of the second threaded pipe 14, and a second anti-slip plate 17 is fixedly connected to the side wall of the second threaded pipe 14.
[0035] The second air outlet is a dispersed air outlet, which can increase the airflow distribution range. When performing processes such as welding and hot cutting, it is convenient to blow away the heat and dust generated during the operation, and avoid the heat and dust accumulating near the support platform 3, which would cause discomfort to the construction personnel. In addition, in actual use, the first and second air outlets can be interchanged according to actual needs.
[0036] As shown in Figures 2 and 3, mounting plates 18 are fixedly connected to the upper and lower side walls of the bellows 5 near the left side, and an arc-shaped plate 19 is bolted to the left side wall of the mounting plate 18. The installation method of locking the arc-shaped plate 19 to the guardrail 4 with bolts has the characteristics of simple structure and high stability. Moreover, this connection method is a conventional structure and will not be described in detail in this solution.
[0037] As shown in Figure 2, a filter screen 20 is installed at the opening of the air box 5. The filter screen 20 is used to filter out dust and impurities from the outside, preventing the blower 6 from sucking in the dust generated during operation and blowing it out. This not only extends the service life of the blower 6 but also ensures the quality of the blown air.
[0038] The working principle of this utility model is as follows: When high-altitude operations are required, the construction personnel place materials and tools on the support platform 3 and lift the support platform 3 by means of the scissor lift 1. When the weather temperature is high, the fan 6 can be started. The airflow generated by the fan 6 is delivered into the hose 8 and blown out from the air outlet to cool down the construction personnel.
[0039] In addition, when construction workers are performing high-altitude operations, such as welding, thermal cutting, painting, etc., the flexible hose 8 can be bent to the work position to cool the work position, which facilitates the convenience of construction workers when working at heights and reduces the time spent on high-altitude operations.
[0040] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A high-altitude work platform for coal chemical engineering construction, comprising a scissor lift platform (1) and a bellows (5), wherein the scissor lift platform (1) is equipped with casters (2) near the four corners of its bottom, and a support platform (3) is equipped on the top of the scissor lift platform (1), and a guardrail (4) is fixedly connected to the top surface of the support platform (3), characterized in that: The bellows (5) is mounted on the guardrail (4). One side of the bellows (5) is open. A fan (6) is installed inside the bellows (5). Multiple connecting pipes (7) are fixedly connected to the side wall of the bellows (5) away from the fan (6). One end of the connecting pipe (7) is detachably connected to a flexible hose (8). The other end of the flexible hose (8) is fixedly connected to a connecting pipe (9). It also includes a first air outlet and a second air outlet.
2. The aerial work platform for coal chemical engineering construction according to claim 1, characterized in that: One end of the flexible hose (8) is rotatably connected to a round tube (10), and the round tube (10) is threadedly connected to the connecting tube (7).
3. The aerial work platform for coal chemical engineering construction according to claim 1, characterized in that: The sidewalls of the connecting pipe (7) are all equipped with control valves (11).
4. The aerial work platform for coal chemical engineering construction according to claim 1, characterized in that: The first air outlet includes a first threaded pipe (12), which is threadedly connected to the connecting pipe (9). A tapered pipe (13) is fixedly connected to the other end of the first threaded pipe (12), and a first anti-slip plate (16) is fixedly connected to the side wall of the first threaded pipe (12).
5. The high-altitude work platform for coal chemical engineering construction according to claim 1, characterized in that: The second air outlet includes a second threaded pipe (14), which is threadedly connected to the connecting pipe (9). The other end of the second threaded pipe (14) is fixedly connected to a horn pipe (15), and the side wall of the second threaded pipe (14) is fixedly connected to a second anti-slip plate (17).
6. The aerial work platform for coal chemical engineering construction according to claim 1, characterized in that: Mounting plates (18) are fixedly connected to the upper and lower side walls of the bellows (5) near the left side, and an arc-shaped plate (19) is bolted to the left side wall of the mounting plate (18).
7. The aerial work platform for coal chemical engineering construction according to claim 1, characterized in that: A filter screen (20) is installed at the opening of the air box (5).