Dust falling device for building construction

By combining quick-release components and electric telescopic rods with flexible corrugated pipes, the problem of the inflexible adjustment of dust suppression devices in existing technologies has been solved, enabling precise coverage and flexible adaptation of dust suppression areas during building construction.

CN223930979UActive Publication Date: 2026-02-24SUZHOU YUHAO ENG TECH CO LTD
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Patent Information

Application Number
CN202520771403.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-24
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Existing dust suppression devices used in construction are difficult to adjust flexibly according to the actual dust suppression range and the shape of the construction site during the atomization spraying process, resulting in insufficient precision in the division of dust suppression areas and failing to meet the needs of different construction scenarios.

Method used

The mounting frame, which uses quick-release components, combined with an electric telescopic rod and a flexible corrugated pipe, enables flexible adjustment and precise coverage of the dust suppression device through multiple sets of atomizing nozzles and adjustable dust suppression pipes.

Benefits of technology

It enables rapid adjustment of the shape and range of the dust suppression area according to actual needs, ensuring the stability of the dust suppression effect and the coverage area, and adapting to complex and ever-changing construction environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust falling device for building construction, which comprises mounting frames and a reinforcing plate, the reinforcing plate is welded between the top and the bottom of the mounting frames, the two mounting frames are connected through a quick release component, a moving component is mounted at the bottom of each mounting frame, and a support III is fixed on the outer wall of the top of each mounting frame. The inner wall of the third support is movably connected with a dust falling pipe through a rotating shaft, and an atomization nozzle is installed at one end of the dust falling pipe. According to the utility model, through the connection of the quick-release assembly, after the insertion plate in the quick-release assembly is inserted into the bayonet socket, the limiting column is inserted into the limiting groove by using the elastic force of the spring in the limiting piece to realize limiting and fixing, and the rotating shaft is movably connected with the connecting plate, so that the plurality of mounting frames can be bent and enclosed into various shapes such as a ring shape and a U shape after being connected; the device can rapidly and flexibly adjust the installation number and the arrangement shape according to the actual dust falling range requirement, the dust falling area is better divided, and the device adapts to different complex and changeable building construction site environments.
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Description

Technical Field

[0001] This utility model relates to the field of dust suppression technology, and in particular to a dust suppression device for building construction. Background Technology

[0002] In the construction industry, dust pollution is a long-term and urgent problem to be solved. During the construction process, operations such as earthwork excavation, material handling, and concrete pouring will generate a large amount of dust particles. This dust will not only seriously affect the air quality at the construction site, reduce visibility, and increase construction safety risks, but also pollute the surrounding environment, affect the quality of life of nearby residents, and may even cause health problems such as respiratory diseases.

[0003] A search revealed a Chinese patent application with patent number 202420360091.9, which discloses a dust suppression device for construction, including a support plate. Rollers are fixedly connected to the four corners of the lower end of the support plate. A handle is fixedly connected to the upper end of the support plate. A rotating component is provided at the upper end of the support plate away from the handle. A dust suppression component is provided above the rotating component. A water tank is provided at the upper end of the support plate and between the handle and the rotating component. Support columns are fixedly connected to the four corners of the lower end of the water tank.

[0004] The dust suppression device for construction in the aforementioned patent has the following shortcomings: During the dust suppression process, although the spraying equipment can atomize and spray water, it is difficult to flexibly adjust and combine the spraying according to the actual dust suppression range and the shape of the construction site. This results in the dust suppression area being not accurately divided and failing to fully meet the needs of different construction scenarios. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a dust suppression device for building construction.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A dust suppression device for construction includes a mounting frame and a reinforcing plate. The reinforcing plate is welded between the top and bottom of the mounting frame, and the two mounting frames are connected by a quick-release assembly. A movable assembly is installed at the bottom of the mounting frame. A bracket three is fixed to the outer wall of the top of the mounting frame, and a dust suppression pipe is movably connected to the bracket three through a pivot on its inner wall. An atomizing nozzle is installed at one end of the dust suppression pipe, and a connecting pipe is welded to the other end of the dust suppression pipe. Adjacent connecting pipes are connected by fittings.

[0008] As a further embodiment of this utility model: a bracket 1 is welded to the outer wall of one side of the mounting frame, and an electric telescopic rod is movably connected to the inner wall of the bracket 1 via a rotating shaft. A bracket 2 is fixed to the output end of the electric telescopic rod via a pin, and the inner wall of the bracket 2 is movably connected to the outer wall of the dust collection pipe via a rotating shaft.

[0009] As a further embodiment of this utility model: the quick-release assembly includes a connecting plate and a rotating shaft. The two connecting plates are welded to the outer wall of one side of the mounting frame, and the rotating shaft is movably connected between the two connecting plates. A plug-in seat is welded to the outer wall of the rotating shaft, and a plug plate is welded to the outer wall of the other side of the mounting frame. The adjacent plug plates and plug-in seats are connected by an insertion type and fixed by a limiting member.

[0010] As a further embodiment of this utility model: the limiting component includes an L-shaped plate and a T-shaped rod. The L-shaped plate is welded to the top outer wall of the plug-in base, and the T-shaped rod is movably connected to the inner wall of the through hole opened on the surface of the L-shaped plate. A spring is installed between the top inner wall of the T-shaped rod and the top outer wall of the L-shaped plate. A connecting piece is welded to the bottom of the T-shaped rod, and a limiting post is integrally formed at the bottom of the connecting piece. A limiting groove that cooperates with the limiting post is opened on the surface of the plug-in plate.

[0011] As a further embodiment of this utility model: the pipe fitting includes a control mechanism and a pipeline mechanism. The control mechanism includes a valve and a fixing plate, and the fixing plate is fixed to the top outer wall of the mounting frame, and the valve is fixed to the inner wall of the fixing plate.

[0012] As a further embodiment of this utility model: the pipeline structure includes a flexible corrugated pipe I and a flexible corrugated pipe II, wherein the flexible corrugated pipe I connects two adjacent connecting pipes.

[0013] As a further improvement of this utility model, the flexible corrugated pipe is used to connect the valve and the connecting pipe.

[0014] As a further embodiment of this utility model: the movable component includes a base plate and a universal wheel, wherein the base plate is welded to the bottom outer wall of the mounting frame, and the universal wheel is movably connected to the bottom outer wall of the base plate.

[0015] Compared with the prior art, this utility model provides a dust suppression device for construction, which has the following beneficial effects:

[0016] 1. The mounting frames are connected by quick-release components. After the insert plate in the quick-release component is inserted into the plug-in seat, the spring force in the limiting component causes the limiting post to insert into the limiting groove to achieve limiting and fixing. The rotating shaft and the connecting plate are rotatably connected, so that multiple mounting frames can be bent into various shapes such as rings and U-shapes after being connected. This allows the device to quickly and flexibly adjust the number and layout of installations according to the actual dust suppression range requirements, better divide the dust suppression area, and adapt to different complex and ever-changing construction site environments.

[0017] 2. A rotatable dust suppression pipe is installed at the top of the mounting frame. An atomizing nozzle is installed at one end of the dust suppression pipe, and a connecting pipe is welded to the other end. Adjacent connecting pipes are connected by fittings to form an integrated water supply system. Water is transported through the connecting pipe and the dust suppression pipe, and finally atomized and sprayed out by the atomizing nozzle. By controlling the extension and retraction of the output end of the electric telescopic rod, the dust suppression pipe rotates along the support frame, adjusting the spray range of the atomizing nozzle. Multiple sets of atomizing nozzles are set up, which can flexibly adjust the spray range according to actual needs, effectively expanding the dust suppression area.

[0018] 3. The pipe fitting consists of a control mechanism and a pipeline mechanism. The valve can cut off and throttle the water. Flexible corrugated pipe one and flexible corrugated pipe two realize the water transportation. In actual use, one end of the outer connecting pipe is connected to the delivery pump to transport water to the entire water supply system, which ensures that the water can be supplied stably and continuously during the dust suppression process and ensures the smooth progress of the dust suppression operation.

[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a dust suppression device for building construction proposed in this utility model.

[0021] Figure 2 This is a first-view structural diagram of the main body of a dust suppression device for building construction proposed in this utility model.

[0022] Figure 3 This is a second-view structural diagram of the main body of a dust suppression device for building construction proposed in this utility model.

[0023] Figure 4 This is a schematic diagram of the quick-release component installation structure of a dust suppression device for building construction proposed in this utility model;

[0024] Figure 5 This is an exploded structural diagram of a quick-release component of a dust suppression device for building construction proposed in this utility model.

[0025] In the diagram: 1. Mounting frame; 2. Connecting plate; 3. Plug-in socket; 4. Base plate; 5. Caster wheel; 6. Reinforcing plate; 7. Flexible corrugated pipe I; 8. Atomizing nozzle; 9. Dust suppression pipe; 10. Flexible corrugated pipe II; 11. Insert plate; 12. Limiting groove; 13. Bracket I; 14. Bracket II; 15. Electric telescopic rod; 16. Valve; 17. Fixing plate; 18. Bracket III; 19. Connecting pipe; 20. L-shaped plate; 21. Rotating shaft; 22. Spring; 23. T-shaped rod; 24. Connecting piece; 25. Limiting post. Detailed Implementation

[0026] 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.

[0027] Example 1

[0028] A dust suppression device for construction, such as Figures 1 to 5 As shown, the system includes a mounting frame 1 and a reinforcing plate 6. The reinforcing plate 6 is welded between the top and bottom of the mounting frame 1. The two mounting frames 1 are connected by a quick-release assembly. A movable assembly is installed at the bottom of the mounting frame 1. A bracket 3 18 is fixed to the top outer wall of the mounting frame 1 by bolts. A dust-falling pipe 9 is rotatably connected to the inner wall of the bracket 3 18 via a rotating shaft. An atomizing nozzle 8 is installed at one end of the dust-falling pipe 9. A connecting pipe 19 is welded to the other end of the dust-falling pipe 9. Two adjacent connecting pipes 19 are connected by fittings. A bracket 13 is welded to one outer wall of the mounting frame 1. An electric telescopic rod 15 is rotatably connected to the inner wall of the bracket 13 via a rotating shaft. A bracket 2 14 is fixed to the output end of the electric telescopic rod 15 via a pin. The inner wall of the bracket 2 14 is rotatably connected to the outer wall of the dust-falling pipe 9 via a rotating shaft.

[0029] When dust suppression is required, the required number of mounting frames 1 are first connected using quick-release components according to the dust suppression range. The mounting frames 1 and reinforcing plates 6 are used to isolate and divide the dust suppression area. The movable components effectively improve the flexibility of the mounting frames 1. During dust suppression, two adjacent connecting pipes 19 are connected into a whole using fittings. Water is transported through the fittings. After being transported, the water passes through the connecting pipes 19 and the dust suppression pipe 9, and is finally atomized and sprayed out through the atomizing nozzles 8 for dust suppression. During the dust suppression process, the output end of the electric telescopic rod 15 is extended and retracted, causing the dust suppression pipe 9 to rotate along the bracket 18 via the rotating shaft. This adjusts the range of water atomization sprayed by the atomizing nozzles 8. At the same time, by setting multiple sets of atomizing nozzles 8, the dust suppression range can be effectively increased, ensuring the dust suppression effect.

[0030] The quick-release assembly includes a connecting plate 2 and a rotating shaft 21. The two connecting plates 2 are welded to the outer wall of one side of the mounting frame 1, and the rotating shaft 21 is rotatably connected between the two connecting plates 2. The outer wall of the rotating shaft 21 is welded with a plug seat 3, and the outer wall of the other side of the mounting frame 1 is welded with a plug plate 11. The adjacent plug plates 11 and plug seats 3 are connected by an insertion type and fixed between them by a limiting member.

[0031] When two mounting frames 1 need to be connected by a quick-release assembly, the insert plate 11 is first inserted into the inner wall of the plug-in seat 3. The limiting component can limit and fix the plug-in seat 3 and the insert plate 11. At the same time, the rotating shaft 21 and the connecting plate 2 are rotatably connected, so that after multiple mounting frames 1 are connected by the quick-release assembly, the bending angle can be adjusted so that multiple mounting frames 1 can be enclosed in a ring or U-shape, etc., so as to divide the dust suppression area.

[0032] The limiting component includes an L-shaped plate 20 and a T-shaped rod 23. The L-shaped plate 20 is welded to the top outer wall of the plug-in base 3, and the T-shaped rod 23 is slidably connected to the inner wall of the through hole opened on the surface of the L-shaped plate 20. A spring 22 is installed between the top inner wall of the T-shaped rod 23 and the top outer wall of the L-shaped plate 20. A connecting piece 24 is welded to the bottom of the T-shaped rod 23, and a limiting post 25 is integrally formed at the bottom of the connecting piece 24. A limiting groove 12 that cooperates with the limiting post 25 is opened on the surface of the plug-in plate 11.

[0033] After the insertion plate 11 and the insertion socket 3 are connected, the elastic force of the spring 22 causes the limiting post 25 to be inserted into the limiting groove 12, thereby limiting the connection between the insertion socket 3 and the insertion plate 11.

[0034] The pipe fitting includes a control mechanism and a pipeline mechanism. The control mechanism includes a valve 16 and a fixing plate 17. The fixing plate 17 is fixed to the top outer wall of the mounting frame 1 by bolts, and the valve 16 is fixed to the inner wall of the fixing plate 17 by bolts. The pipeline mechanism includes a flexible corrugated pipe 7 and a flexible corrugated pipe 10. The flexible corrugated pipe 7 connects two adjacent connecting pipes 19, and the flexible corrugated pipe 10 connects the valve 16 and the connecting pipe 19.

[0035] Water can be transported using flexible corrugated pipe 7 and flexible corrugated pipe 10. Valve 16 can be used to cut off and throttle the water flow. In the actual dust suppression process, one end of the outermost connecting pipe 19 is connected to the conveying pump (not shown) using flexible corrugated pipe 7. The conveying pump is used to transport water into flexible corrugated pipe 7 and flexible corrugated pipe 10.

[0036] The movable component includes a base plate 4 and casters 5, with the base plate 4 welded to the bottom outer wall of the mounting frame 1 and the casters 5 rotatably connected to the bottom outer wall of the base plate 4.

[0037] The use of casters 5 can improve the mobility of the mounting frame 1.

[0038] Working principle: When dust suppression is required, the corresponding number of mounting frames 1 are connected using quick-release components according to the area to be suppressed. Specifically, the insert plate 11 is inserted into the inner wall of the connector 3, and the connector 3 and the insert plate 11 are fixed by limiting components. The spring force of the spring 22 causes the limiting post 25 to be inserted into the limiting groove 12. At the same time, due to the rotational connection of the rotating shaft 21 and the connecting plate 2, multiple mounting frames 1 can be bent after connection, thus forming a ring or U-shape to better divide the dust suppression area. Then, the mounting frames 1 and the reinforcing plate 6 are used to isolate and divide the dust suppression area, which is achieved by the casters 5. The installation frame 1 is moved so that during dust suppression, two adjacent connecting pipes 19 are connected into a whole through a pipe fitting. The pipe fitting consists of a control mechanism and a pipeline mechanism. Water is transported to the flexible corrugated pipe 7 and the flexible corrugated pipe 10 by a delivery pump. After being transported, the water passes through the connecting pipe 19 and the dust suppression pipe 9, and is finally atomized and sprayed out through the atomizing nozzle 8 for dust suppression. During the dust suppression process, the output end of the electric telescopic rod 15 is extended and retracted by controlling it, so that the dust suppression pipe 9 rotates along the bracket 18 through the rotating shaft, thereby adjusting the range of water atomization sprayed by the atomizing nozzle 8. At the same time, the multiple sets of atomizing nozzles 8 can effectively increase the dust suppression range and ensure the dust suppression effect.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A dust suppression device for construction, comprising a mounting frame (1) and a reinforcing plate (6), characterized in that, The reinforcing plate (6) is welded between the top and bottom of the mounting frame (1), and the two mounting frames (1) are connected by a quick-release assembly. A movable assembly is installed at the bottom of the mounting frame (1). A bracket three (18) is fixed on the top outer wall of the mounting frame (1), and the bracket three (18) is movably connected to the dust-suppressing pipe (9) through the inner wall via a rotating shaft. An atomizing nozzle (8) is installed at one end of the dust-suppressing pipe (9), and a connecting pipe (19) is welded to the other end of the dust-suppressing pipe (9). Two adjacent connecting pipes (19) are connected by a pipe fitting.

2. The dust suppression device for construction work according to claim 1, characterized in that, The mounting frame (1) has a bracket (13) welded to one side of its outer wall. The inner wall of the bracket (13) is movably connected to an electric telescopic rod (15) via a pivot. The output end of the electric telescopic rod (15) is fixed to a bracket (14) via a pin. The inner wall of the bracket (14) is movably connected to the outer wall of the dust collection pipe (9) via a pivot.

3. A dust suppression device for construction work according to claim 2, characterized in that, The quick-release assembly includes a connecting plate (2) and a rotating shaft (21). The two connecting plates (2) are welded to the outer wall of one side of the mounting frame (1), and the rotating shaft (21) is movably connected between the two connecting plates (2). The outer wall of the rotating shaft (21) is welded with a plug seat (3), and the outer wall of the other side of the mounting frame (1) is welded with a plug plate (11). The adjacent plug plates (11) and plug seats (3) are connected by an insertion type and fixed by a limiting member.

4. A dust suppression device for construction work according to claim 3, characterized in that, The limiting component includes an L-shaped plate (20) and a T-shaped rod (23). The L-shaped plate (20) is welded to the top outer wall of the plug-in seat (3), and the T-shaped rod (23) is movably connected to the inner wall of the through hole opened on the surface of the L-shaped plate (20). A spring (22) is installed between the top inner wall of the T-shaped rod (23) and the top outer wall of the L-shaped plate (20). A connecting piece (24) is welded to the bottom of the T-shaped rod (23), and a limiting post (25) is integrally formed at the bottom of the connecting piece (24). A limiting groove (12) is opened on the surface of the plug plate (11) to cooperate with the limiting post (25).

5. A dust suppression device for construction work according to claim 4, characterized in that, The pipe fitting includes a control mechanism and a pipeline mechanism. The control mechanism includes a valve (16) and a fixing plate (17). The fixing plate (17) is fixed to the top outer wall of the mounting frame (1), and the valve (16) is fixed to the inner wall of the fixing plate (17).

6. A dust suppression device for construction work according to claim 5, characterized in that, The pipeline structure includes a first flexible corrugated pipe (7) and a second flexible corrugated pipe (10), with the first flexible corrugated pipe (7) connecting two adjacent connecting pipes (19).

7. A dust suppression device for construction work according to claim 6, characterized in that, The flexible corrugated pipe 2 (10) connects the valve (16) and the connecting pipe (19).

8. A dust suppression device for construction work according to claim 7, characterized in that, The moving component includes a base plate (4) and casters (5), with the base plate (4) welded to the bottom outer wall of the mounting frame (1) and the casters (5) movably connected to the bottom outer wall of the base plate (4).

Citation Information

Patent Citations

  • Dust falling device for building construction

    CN221831932U