Dust suppression device for high altitude engineering construction

By designing a dust suppression device for high-altitude engineering construction, comprising a frame, a dust collection power component, and a walking component, the problem of poor dust removal effect over a large area is solved, achieving all-round cleaning and efficient dust removal, and making it suitable for high-altitude environments.

CN122099004APending Publication Date: 2026-05-29SINOHYDRO BEREAU 10 CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing dust removal equipment used in construction projects is ineffective in removing dust over large areas, affecting construction progress and worker health.

Method used

A dust suppression device for high-altitude engineering construction was designed, including a frame, a dust collection power component, and a walking component. It uses a fan to drive airflow to spray and suck up dust, and uses a filter screen to filter it. Combined with a movable structure and a rotating dust suction pipe, it can achieve all-round cleaning.

Benefits of technology

It achieves efficient cleaning of dust on the walls of the construction area, reduces the difficulty of manual cleaning, improves dust removal effect and work efficiency, avoids fan blockage, and is suitable for high-altitude environments.

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Abstract

The application belongs to the technical field of dust suppression devices, and particularly relates to a dust suppression device for high-altitude engineering construction, which comprises a bottom box, a walking assembly arranged below the bottom box, frame body one and frame body two arranged side by side on the top of the bottom box, the frame body one and the frame body two being hollow structures and being isolated from each other, a dust collection power assembly arranged between the frame body one and the frame body two, the dust collection power assembly comprising a shell, a fan and a filter screen arranged in the shell, an air outlet end of the shell being in communication with the inner cavity of the frame body one, a plurality of air outlet pipes in communication with the inner cavity of the frame body one being uniformly distributed on the outer wall of the frame body one and used for blowing air flow to the wall surface of the construction area, the frame body one and the air outlet pipes being arranged to blow air flow to the wall surface of the construction area so as to clean dust attached to the wall surface of the construction area, the frame body two and the air suction pipe one being arranged to absorb dust-containing air, automatic dust suction is realized, and dust separation efficiency is improved.
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Description

Technical Field

[0001] This invention belongs to the field of dust suppression equipment technology, specifically a dust suppression device for high-altitude engineering construction. Background Technology

[0002] Dust is a common phenomenon in engineering construction, which is detrimental to both the construction process and the health of workers, affecting construction progress and the health and safety of construction personnel. Current dust collection devices for engineering projects can only absorb dust over a small area, and their dust collection effect is poor over large areas. Summary of the Invention

[0003] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0004] The technical solution adopted by this invention to solve its technical problem is: a dust suppression device for high-altitude engineering construction, comprising: A base box, with a walking assembly installed beneath it; Frame 1 and Frame 2 are arranged side by side on the top of the base box. Both Frame 1 and Frame 2 are hollow structures and are isolated from each other. A dust collection power assembly is disposed between frame one and frame two. The dust collection power assembly includes a housing, and a fan and a filter screen are disposed inside the housing. The air outlet of the shell is connected to the inner cavity of the frame one. Multiple air outlet pipes connected to the inner cavity are evenly distributed on the outer wall of the frame one, which are used to blow airflow toward the wall surface of the construction area. The air intake end of the shell is connected to the inner cavity of the frame two. Multiple air intake pipes are evenly distributed on the outer wall of the frame two and are connected to its inner cavity, which are used to draw dust-laden air into the interior of the frame two. The filter screen is installed on the air inlet channel of the housing and is used to filter dust in the inhaled gas.

[0005] Preferably, the suction end of the housing is rotatably mounted with a second mounting tube via a rotating plate. A second connecting tube is provided on the outer wall of the second mounting tube, which connects the second mounting tube to the inner cavity of the second frame. A second suction tube is fixed on the side wall of the second connecting tube.

[0006] Preferably, the air outlet end of the housing is fixedly connected to an installation pipe one via a fixing plate, and a connecting pipe one is provided on the side wall of the installation pipe one, through which the installation pipe one communicates with the inner cavity of the frame one.

[0007] Preferably, the walking assembly includes guide rails and walking wheels. The guide rails are laid symmetrically, and bases are fixed on both sides of the bottom of the base box. Walking wheels are rotatably installed inside the bases, and the walking wheels and guide rails are connected to each other.

[0008] Preferably, it also includes a drive assembly, which includes a motor mounted on the base box, the two walking wheels on both sides being fixedly connected by a connecting shaft, a rotating shaft being fixed on the output end of the motor, and the rotating shaft and the connecting shaft being connected by a helical gear assembly.

[0009] Preferably, the frame 2 is provided with an annular portion, the mounting tube 2 extends to the center of the annular portion, a rotating ring is rotatably mounted on the side of the annular portion opposite to the mounting tube 2, the end of the connecting tube 2 away from the mounting tube 2 is fixedly connected to the rotating ring, and the mounting tube 2 and the rotating shaft are connected by a transmission belt.

[0010] Preferably, a retaining ring is fixed on the inner wall of the housing. The retaining ring is positioned between the fan and the filter screen. Four sliding holes are symmetrically opened on both the retaining ring and the filter screen, and the positions of the sliding holes are corresponding. A movable rod is slidably installed inside each sliding hole. A spring is sleeved on the end of the movable rod near the fan. A spring is sleeved on the movable rod located between the retaining ring and the filter screen. A magnetic block is fixed on the end of the movable rod near the rotating plate. A magnetic block is fixed on the side wall opposite to the rotating plate and the magnetic block. The magnetic block and the magnetic block attract each other.

[0011] Preferably, a hollow support base is fixed to the bottom of the housing, the support base is fixedly connected to the bottom box, and a through hole communicating with the inner cavity of the support base is opened at the bottom of the housing. The through hole is located between the filter screen and the rotating plate, and the support base communicates with the inner cavity of the bottom box.

[0012] Preferably, the inner cavity of the second frame and the bottom box are interconnected.

[0013] Preferably, a hollow connecting block is fixed at the bottom of the annular portion, and the bottom of the connecting block communicates with the inner cavity of the bottom box.

[0014] The beneficial effects of this invention are as follows: 1. The dust suppression device for high-altitude engineering construction of the present invention comprises a frame, an air outlet pipe, a frame, an air intake pipe, an air intake pipe, and a dust collection power assembly. In use, a fan drives the airflow inside the housing, delivering the airflow to the inner cavity of the frame. The air is then directly sprayed onto the wall surface of the construction area through the air outlet pipe on the outer wall of the frame, thus agitating the dust adhering to the wall surface and facilitating efficient cleaning. Simultaneously, the fan draws air from the inner cavity of the frame into the housing, and then draws dust-laden air from the outside into the frame through the air intake pipe, achieving automatic dust collection. Furthermore, a filter screen filters the air from inside the frame to separate dust particles, keeping the air flowing through the housing clean and preventing dust accumulation on the fan surface, which could affect fan operation.

[0015] 2. The dust suppression device for high-altitude engineering construction described in this invention uses a drive component to drive the walking component to move, enabling the device to move along the construction area for comprehensive dust suppression. In addition, the drive component drives the second installation pipe to rotate, which in turn drives the second connecting pipe to rotate, simultaneously rotating the second suction pipe to increase the suction range of the second suction pipe and further improve the suction effect. Attached Figure Description

[0016] The invention will now be further described with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention; Figure 2 This is another schematic diagram of the present invention; Figure 3 This is a cross-sectional view of the dust collection power component in this invention; Figure 4 This is a side view of the present invention; Figure 5 yes Figure 3 Enlarged view of point A in the middle; Figure 6 This is a plan view of the retaining ring of the present invention; Figure 7 yes Figure 4 Enlarged view of section B in the middle.

[0018] In the diagram: 1. Base box; 2. Frame 1; 3. Air outlet pipe; 4. Frame 2; 5. Intake pipe 1; 6. Connecting pipe 1; 7. Annular part; 8. Rotating ring; 9. Intake pipe 2; 10. Connecting block; 11. Base; 12. Guide rail; 13. Walking wheel; 14. Housing; 15. Mounting pipe 1; 16. Mounting pipe 2; 17. Connecting pipe 2; 18. Support base; 19. Fan; 20. Filter screen; 21. Rotating plate; 22. Motor; 23. Rotating shaft; 24. Transmission belt; 25. Connecting shaft; 26. Magnetic block 1; 27. Through hole; 28. Retaining ring; 29. ​​Movable rod; 30. Spring 1; 31. Spring 2; 32. Magnetic block 2; 33. Helical gear assembly. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0020] Example 1: As Figures 1 to 7 As shown in the figure, a dust suppression device for high-altitude engineering construction according to an embodiment of the present invention includes: The base box 1 has a walking assembly installed below it; the walking wheels 13 enable mobile dust removal, facilitating continuous operation. Frame 1 2 and Frame 2 4 are arranged side by side on the top of the bottom box 1. Both Frame 1 2 and Frame 2 4 are hollow structures and are isolated from each other. A dust collection power assembly is disposed between frame 1 2 and frame 2 4. The dust collection power assembly includes a housing 14, and a fan 19 and a filter screen 20 are disposed inside the housing 14. The air outlet of the housing 14 is connected to the inner cavity of the frame 2. The outer wall of the frame 2 is evenly distributed with a plurality of air outlet pipes 3 connected to its inner cavity, which are used to blow airflow toward the wall of the construction area. The air intake end of the housing 14 is connected to the inner cavity of the frame 2 4. Multiple air intake pipes 5 are evenly distributed on the outer wall of the frame 2 4 and are connected to its inner cavity, for drawing dust-laden air into the interior of the frame 2 4. The filter screen 20 is installed on the air inlet channel of the housing 14 and is used to filter dust in the inhaled gas; During operation, the fan 19 is started. As the fan 19 rotates, it drives the airflow inside the housing 14, delivering the airflow from inside the housing 14 to the inner cavity of the frame 2. The air is then directly sprayed onto the wall surface of the work area through the air outlet pipe 3 on the outer wall of the frame 2, thus stirring up dust adhering to the wall surface and facilitating efficient cleaning. Simultaneously, the fan 19 draws air from the inner cavity of the frame 4 into the housing 14, and then draws dust-laden air from the outside into the frame 4 through the suction pipe 5, achieving automatic... The system is designed to vacuum air from inside the second frame 4 and to separate dust particles from the air by using a filter screen 20. This keeps the air flowing through the housing 14 clean and prevents dust from accumulating on the surface of the fan 19 and affecting its operation. The top of the exhaust pipe 3 is bent towards the second frame 4 to blow dust towards the second frame 4, making it easier to absorb dusty air through the suction pipe 5. The distance between the first frame 2 and the second frame 4 is designed to be long enough to reduce the interference of the airflow from the exhaust pipe 3 on the operation of the suction pipe 5. Furthermore, the exterior facades of frame 1 (2) and frame 2 (4) are curved, allowing the side walls of frame 1 (2) and frame 2 (4) to accommodate a wider range of construction areas. This enables simultaneous cleaning of different parts of the construction area, improving the cleaning effect and reducing the difficulty of manual cleaning. The installation of wheels 13 facilitates mobile dust removal and allows for continuous operation. In addition, a storage battery is installed on the base box 1 to power the electrical equipment inside the device, eliminating the need for additional wiring and making it convenient to use.

[0021] The suction end of the housing 14 is rotatably mounted with a second mounting tube 16 via a rotating plate 21. A second connecting tube 17 is provided on the outer wall of the second mounting tube 16, which connects the second mounting tube 16 and the inner cavity of the second frame 4. A second suction tube 9 is fixed on the side wall of the second connecting tube 17. The air outlet of the housing 14 is fixedly connected to the mounting pipe 15 via a fixing plate. A connecting pipe 6 is provided on the side wall of the mounting pipe 15, and the mounting pipe 15 is connected to the inner cavity of the frame 2 via the connecting pipe 6. During operation, the inner cavities of frame 2 and housing 14 are connected by setting installation pipe 2 16 and connecting pipe 2 17, and the inner cavities of frame 2 and housing 14 are connected by setting installation pipe 15 and connecting pipe 16, so that the air inside and outside the device can circulate and facilitate continuous operation. In addition, by setting the suction pipe 2 9 on the side wall of the connecting pipe 2 17, the suction range can be increased, thereby improving the dust reduction efficiency.

[0022] The walking assembly includes a guide rail 12 and a walking wheel 13. The guide rail 12 is laid symmetrically. The bottom of the base box 1 is fixed with a base 11 on both sides. The walking wheel 13 is rotatably installed inside the base 11. The walking wheel 13 and the guide rail 12 are connected to each other. During operation, by setting the walking wheel 13 and the guide rail 12, the device can move in the construction area to facilitate comprehensive dust suppression.

[0023] It also includes a drive assembly, which includes a motor 22 mounted on the base box 1. The two walking wheels 13 on both sides are fixedly connected by a connecting shaft 25. A rotating shaft 23 is fixed on the output end of the motor 22. The rotating shaft 23 and the connecting shaft 25 are connected by a helical gear assembly 33. The helical gear assembly 33 consists of a helical gear and a rod. When working, the motor 22 is started, and the motor 22 drives the rotating shaft 23 to rotate. In turn, the helical gear assembly 33 drives the connecting shaft 25 and the walking wheels 13 to rotate, so that the walking wheels 13 can roll along the guide rail 12.

[0024] The frame 4 is provided with an annular part 7, the mounting tube 16 extends to the center of the annular part 7, and a rotating ring 8 is rotatably mounted on the side of the annular part 7 opposite to the mounting tube 16. The rotating ring 8 is rotatably connected to the annular part 7 in a sealed manner. The end of the connecting tube 17 away from the mounting tube 16 is fixedly connected to the rotating ring 8. The mounting tube 16 and the rotating shaft 23 are connected by a transmission belt 24. During operation, the motor 22 drives the rotating shaft 23 to rotate, and simultaneously drives the mounting tube 2 16 to rotate through the pulley and transmission belt 24. The mounting tube 2 16 drives the connecting tube 2 17 to rotate, which in turn drives the suction tube 2 to rotate, thereby increasing the suction range of the suction tube 2 and further improving the dust suppression effect. In addition, the end of the connecting tube 2 17 is always connected to the inner cavity of the frame 2 4 and the annular part 7 through the rotating ring 8, which facilitates the generation of continuous suction inside the frame 2 4.

[0025] A retaining ring 28 is fixed on the inner wall of the housing 14. The retaining ring 28 is located between the fan 19 and the filter screen 20. Four sliding holes are symmetrically opened on both the retaining ring 28 and the filter screen 20, and the positions of the sliding holes are corresponding. A movable rod 29 is slidably installed inside each sliding hole. A spring 30 is sleeved on the end of the movable rod 29 near the fan 19. A spring 31 is sleeved on the movable rod 29 located between the retaining ring 28 and the filter screen 20. The two ends of the spring 31 are fixedly connected to the retaining ring 28 and the filter screen 20, respectively. A magnetic block 32 is fixed on the end of the movable rod 29 near the rotating plate 21. A magnetic block 26 is fixed on the side wall opposite to the magnetic block 32 of the rotating plate 21. The magnetic block 26 and the magnetic block 32 attract each other. During operation, the rotating plate 21 and the mounting tube 2 16 rotate synchronously, which in turn drives the magnetic block 1 26 to rotate. When the magnetic block 1 26 rotates to face the magnetic block 2 32, the two attract each other, causing the magnetic block 2 32 and the movable rod 29 to move toward the rotating plate 21. At this time, the spring 1 30 is compressed. When the magnetic block 1 26 and the magnetic block 2 32 are misaligned, the attraction between them disappears. Under the rebound action of the spring 1 30, the movable rod 29 and the magnetic block 2 32 are driven to move in opposite directions, causing the magnetic block 2 32 to strike the surface of the filter screen 20, causing it to vibrate and shake off the dust attached to the surface of the filter screen 20, thus achieving the effect of automatically cleaning the filter screen 20 and preventing the filter screen 20 from becoming clogged due to long-term use. At the same time, there is no need to stop the machine or manually clean it, thereby reducing the intensity of manual labor and improving work efficiency. In addition, when the magnetic block 22 strikes the surface of the filter screen 20, it simultaneously compresses the spring 21, which drives the filter screen 20 to vibrate back and forth, further improving the dust removal efficiency.

[0026] Example 2: Figure 1 and Figure 2 As shown in the comparative embodiment one, another embodiment of the present invention is as follows: a hollow support base 18 is fixed at the bottom of the housing 14, the support base 18 is fixedly connected to the bottom box 1, and a through hole 27 communicating with the inner cavity of the support base 18 is opened at the bottom of the housing 14. The through hole 27 is located between the filter screen 20 and the rotating plate 21, and the support base 18 is communicating with the inner cavity of the bottom box 1. The inner cavities of the frame 4 and the bottom box 1 are interconnected; A hollow connecting block 10 is fixed to the bottom of the annular part 7, and the bottom of the connecting block 10 communicates with the inner cavity of the bottom box 1. During operation, the housing 14 is stably supported by the support base 18. At the same time, the dust shaken off from the filter screen 20 falls into the bottom box 1 through the through hole 27 and the inner cavity of the support base 18, which is convenient for collecting the dust inside the housing 14. Furthermore, when dusty air enters the frame 2 4, some of the dust falls freely into the box under its own gravity, which is convenient for collecting the dust inside the frame 2 4. In addition, during the rotation of the rotating ring 8, the dust in the upper part of the inner cavity of the frame 2 4 is rotated simultaneously, so that the dust falls to the bottom of the ring part 7, and then is discharged into the bottom box 1 through the inner cavity of the connecting block 10, which further improves the dust collection effect inside the frame 2 4. Furthermore, the side wall of the bottom box 1 is hinged with a closed door, which facilitates the cleaning of dust accumulated inside the bottom box 1 and makes it convenient for subsequent use.

[0027] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0028] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this invention.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust suppression device for high-altitude engineering construction, characterized in that: include: The base box (1) is provided with a walking component below the base box (1); Frame 1 (2) and Frame 2 (4) are arranged side by side on the top of the bottom box (1). Frame 1 (2) and Frame 2 (4) are both hollow structures and isolated from each other. A dust collection power assembly is disposed between frame one (2) and frame two (4). The dust collection power assembly includes a housing (14), and a fan (19) and a filter screen (20) are disposed inside the housing (14). The air outlet of the shell (14) is connected to the inner cavity of the frame (2), and multiple air outlet pipes (3) connected to its inner cavity are evenly distributed on the outer wall of the frame (2). The suction end of the shell (14) is connected to the inner cavity of the frame (4). Multiple suction pipes (5) connected to its inner cavity are evenly distributed on the outer wall of the frame (4) to suck dusty air into the interior of the frame (4). The filter (20) is installed on the air inlet channel of the housing (14) to filter dust in the inhaled gas.

2. The dust suppression device for high-altitude engineering construction according to claim 1, characterized in that: The suction end of the housing (14) is rotatably mounted with the second mounting pipe (16) via the rotating plate (21). The outer wall of the second mounting pipe (16) is provided with the second connecting pipe (17), which connects the second mounting pipe (16) and the inner cavity of the second frame (4). The second suction pipe (9) is fixed on the side wall of the second connecting pipe (17).

3. The dust suppression device for high-altitude engineering construction according to claim 2, characterized in that: The air outlet of the housing (14) is fixedly connected to the installation pipe (15) by a fixing plate. The side wall of the installation pipe (15) is provided with a connecting pipe (6), which connects the installation pipe (15) to the inner cavity of the frame (2).

4. A dust suppression device for high-altitude engineering construction according to claim 3, characterized in that: The walking assembly includes a guide rail (12) and a walking wheel (13). The guide rail (12) is laid symmetrically. The bottom of the base box (1) is fixed with a base (11) on both sides. The walking wheel (13) is rotatably installed inside the base (11). The walking wheel (13) and the guide rail (12) are connected to each other.

5. A dust suppression device for high-altitude engineering construction according to claim 4, characterized in that: It also includes a drive assembly, which includes a motor (22) mounted on the base box (1), and the two walking wheels (13) are fixedly connected by a connecting shaft (25). A rotating shaft (23) is fixed on the output end of the motor (22), and the rotating shaft (23) and the connecting shaft (25) are connected by a helical gear assembly (33).

6. A dust suppression device for high-altitude engineering construction according to claim 5, characterized in that: The frame 2 (4) is provided with an annular part (7), the mounting tube 2 (16) extends to the center of the annular part (7), and a rotating ring (8) is rotatably installed on the side of the annular part (7) opposite to the mounting tube 2 (16). The end of the connecting tube 2 (17) away from the mounting tube 2 (16) is fixedly connected to the rotating ring (8). The mounting tube 2 (16) and the rotating shaft (23) are connected by a transmission belt (24).

7. A dust suppression device for high-altitude engineering construction according to claim 2, characterized in that: A retaining ring (28) is fixed on the inner wall of the housing (14). The retaining ring (28) is located between the fan (19) and the filter screen (20). Four sliding holes are symmetrically opened on the retaining ring (28) and the filter screen (20), and the positions of the sliding holes are corresponding. A movable rod (29) is slidably installed inside the sliding hole. A spring (30) is sleeved on the end of the movable rod (29) near the fan (19). A spring (31) is sleeved on the movable rod (29) located between the retaining ring (28) and the filter screen (20). A magnetic block (32) is fixed on the end of the movable rod (29) near the rotating plate (21). A magnetic block (26) is fixed on the opposite side wall of the rotating plate (21) and the magnetic block (32). The magnetic block (26) and the magnetic block (32) attract each other.

8. A dust suppression device for high-altitude engineering construction according to claim 2, characterized in that: The bottom of the housing (14) is fixed with a hollow support base (18), which is fixedly connected to the bottom box (1). The bottom of the housing (14) is provided with a through hole (27) that communicates with the inner cavity of the support base (18). The through hole (27) is located between the filter screen (20) and the rotating plate (21). The support base (18) communicates with the inner cavity of the bottom box (1).

9. A dust suppression device for high-altitude engineering construction according to claim 1, characterized in that: The inner cavities of the frame 2 (4) and the bottom box (1) are interconnected.

10. A dust suppression device for high-altitude engineering construction according to claim 6, characterized in that: The bottom of the annular part (7) is fixed with a hollow connecting block (10), and the bottom of the connecting block (10) is connected to the inner cavity of the bottom box (1).