A dust suppression device for construction work

The dust suppression spraying device driven by pillars and a swing structure solves the problems of complex structure and limited spraying area of ​​existing devices, and achieves efficient dust suppression and convenient maintenance.

CN224270625UActive Publication Date: 2026-05-26CHANGYUAN URBAN CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGYUAN URBAN CONSTR ENG CO LTD
Filing Date
2025-07-03
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing dust suppression devices for construction sites have complex structures, are cumbersome to install and debug, and have limited spraying areas, resulting in low dust suppression efficiency and easy formation of spray blind spots.

Method used

The dust suppression spraying device, which uses a support column and a swing structure, uses a drive motor to drive the spray pipe to swing and spray, thereby expanding the dust suppression area, and achieves uniform spraying through a water storage cavity and an inclined trough.

Benefits of technology

It improves dust suppression efficiency, reduces spray blind spots, simplifies the structure of the device, and facilitates maintenance and debugging.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224270625U_ABST
    Figure CN224270625U_ABST
Patent Text Reader

Abstract

This utility model discloses a dust suppression device for building construction, relating to the field of dust suppression technology. It includes a support column and connecting rods fixedly connected to one side of the column surface. One end of each of the two connecting rods is fixedly connected to a fixed rod. Both sides of the fixed rod's wall are rotatably connected to a swinging structure, which utilizes its own transmission effect to create a swinging characteristic. In use, the support column is installed in the area requiring dust suppression. A water supply pipe is then inserted into the top of the dust suppression spraying structure, allowing water for dust suppression to be delivered to the interior. Simultaneously, the swinging structure drives the dust suppression spraying structure to create a swinging spraying effect, effectively expanding the sprayed area in front of the device. This not only reduces the spray blind zone but also improves the dust suppression efficiency. Furthermore, the device's simple structure facilitates maintenance and adjustment.
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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] As urban renewal accelerates, the scale of demolition and renovation of old buildings is growing larger and larger, resulting in significant dust pollution during construction. Activities such as house demolition and reinforcement generate large amounts of dust particles, polluting the atmosphere and the surrounding environment, especially in residential areas and other places with a large number of residents.

[0003] The applicant discovered through a search that a Chinese patent discloses a "dust suppression device for building construction," publication number "CN219784244U," comprising: a main body, the upper end of which is adapted to connect to a building, and the lower end adapted to connect to a fence surrounding the building, the main body being adapted to shield the construction area on the building from below; at least two main soft water pipes, disposed on the main body, adapted to connect to a water source; at least two branch soft water pipes, disposed on the main body, each branch soft water pipe being set at an angle to the main soft water pipes, and the two ends of each branch soft water pipe being connected to the corresponding two main soft water pipes; each branch soft water pipe being provided with multiple water spraying structures, the water outlet direction of the water spraying structures facing the space inside the main body. The dust suppression device for building construction provided by this utility model can both suppress dust and shield the debris generated during construction, preventing debris from flying out of the fence and injuring people or damaging property.

[0004] However, in practical applications, the complex structural design of existing construction dust suppression devices makes installation and commissioning cumbersome and maintenance costs high. At the same time, the limited spraying area makes it impossible for the equipment to be adjusted according to the dust source, which can easily create blind spots in the spraying and thus affect its dust suppression efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a dust suppression device for building construction, so as to solve the problems of complex structure and limited spraying area mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression device for building construction, comprising a support column and a connecting rod fixedly connected to one side of the support column surface. One end of the two connecting rods is fixedly connected to a fixed rod. Both sides of the fixed rod wall are rotatably connected to a swinging structure, which can utilize the effect of its own transmission to form a swinging characteristic. A dust suppression spraying structure is fixedly connected to one side of the surface of the swinging structure, which can utilize the transmission of the swinging structure to form a swinging spray, thereby increasing the area of ​​the dust suppression zone.

[0007] Preferably, the swing structure includes connecting discs and fixing columns. The two connecting discs are rotatably connected to both sides of the wall of the fixing rod, and the fixing column is fixedly connected to the inside of the two connecting discs on the side away from the fixing rod.

[0008] Preferably, the swing structure includes a collar, a transmission rod, and a turntable. The collar is slidably connected to the wall of the fixed column, the transmission rod is fixedly connected to one side of the collar surface, and one side of the turntable surface is fixedly connected to one end of the transmission rod surface.

[0009] Preferably, the dust suppression spraying structure includes a spray pipe and a water storage cavity. The spray pipe is fixedly connected to one side of the surface of the connecting plate, and the water storage cavity is opened inside the spray pipe.

[0010] Preferably, the dust suppression spraying structure further includes spray heads and connecting pipes. Multiple spray heads are fixedly connected to one side of the surface of the spray pipe, and multiple connecting pipes are fixedly connected to one side of the surface of the spray head. At the same time, one end of each of the multiple connecting pipes is connected to the interior of the water storage cavity.

[0011] Preferably, the dust suppression spraying structure further includes a drain pipe and a connecting pipe. The drain pipe is fixedly connected to the top surface of the spraying pipe, and the connecting pipe is fixedly connected to the inside of the drain pipe. The connecting pipe is also connected to the water storage cavity.

[0012] Preferably, the dust suppression spraying structure further includes an inclined groove, which is inclinedly designed on one side of the inner wall of the spraying pipe.

[0013] Preferably, a working box is fixedly connected to one side of the support surface, a drive motor is fixedly connected inside the working box, a working rod is fixedly connected to the output end of the drive motor, and one end of the working rod passes through the working box and the inside of the support and is fixedly connected to one side of the turntable surface.

[0014] The technical effects and advantages of this utility model are as follows: When in use, this utility model utilizes a support column installed in the area where dust suppression is required. Then, by inserting a water supply pipe into the top of the dust suppression spraying structure, the water used for dust suppression can be delivered to the interior. At the same time as spraying, the swinging structure can drive the dust suppression spraying structure to form a swinging spraying effect, which can effectively expand the spraying area in front of the device. This not only reduces the blind spot of the spraying device but also improves the dust suppression efficiency. At the same time, the simple structure of the device makes it easy to inspect and adjust. Attached Figure Description

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

[0016] Figure 2 For the present utility model Figure 1Enlarged structural diagram of section A in the middle.

[0017] Figure 3 This is a three-dimensional structural diagram of the dust suppression spraying structure of this utility model.

[0018] Figure 4 For the present utility model Figure 3 Enlarged structural diagram of section B.

[0019] Figure 5 This is a schematic diagram of the side cross-sectional structure of the working box of this utility model.

[0020] In the diagram: 1. Support column; 2. Connecting rod; 3. Fixing rod; 4. Swinging structure; 401. Connecting plate; 402. Fixing column; 403. Collar; 404. Transmission rod; 405. Turntable; 5. Spraying dust suppression structure; 501. Spray pipe; 502. Water storage cavity; 503. Spray head; 504. Connecting pipe; 505. Drain pipe; 506. Connecting pipe; 507. Inclined groove; 6. Working box; 7. Transmission motor; 8. Working rod. 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] Example 1

[0023] like Figures 1 to 3 As shown, a dust suppression device for building construction in the first aspect embodiment of this utility model includes a support column 1 and a connecting rod 2 fixedly connected to one side of the surface of the support column 1. One end of the two connecting rods 2 is fixedly connected to a fixed rod 3. Both sides of the fixed rod 3 are rotatably connected to a swing structure 4, which can form a swing characteristic by utilizing the effect of its own transmission. A dust suppression spraying structure 5 is fixedly connected to one side of the surface of the swing structure 4, which can form a swing spray by utilizing the transmission of the swing structure 4, thereby increasing the area of ​​the dust suppression area.

[0024] The technical effects achieved by the above embodiments are as follows: When this utility model is used, the support column 1 is installed in the area where dust suppression is required. Then, by inserting a water supply pipe into the top of the dust suppression spraying structure 5, the water used for dust suppression can be delivered to the interior. At the same time as spraying, the swing structure 4 can drive the dust suppression spraying structure 5 to form a swinging spraying effect, so that the spraying area in front of the device can be effectively expanded. This not only reduces the blind spot of the spraying device, but also improves the dust suppression efficiency of the device. At the same time, the simple structure of the device makes it easy to inspect and adjust.

[0025] Example 2

[0026] like Figure 1 and Figure 2 As shown, a dust suppression device for building construction includes all the contents of Embodiment 1. In addition, the swing structure 4 includes a connecting plate 401 and a fixed column 402. Both connecting plates 401 are rotatably connected to both sides of the wall of the fixed rod 3. The fixed column 402 is fixedly connected to the inside of the two connecting plates 401 on the side away from the fixed rod 3. The swing structure 4 includes a collar 403, a transmission rod 404, and a turntable 405. The collar 403 is slidably connected to the wall of the fixed column 402. The transmission rod 404 is fixedly connected to one side of the surface of the collar 403. One side of the surface of the turntable 405 is fixedly connected to one end of the surface of the transmission rod 404.

[0027] The technical effect achieved by the above embodiment is that when the turntable 405 rotates, the transmission rod 404 fixedly connected to one side of the surface of the turntable 405 can achieve a displacement effect. However, at the same time as the displacement, the collar 403 fixedly connected to one side of the surface will slide vertically on the surface of the fixed column 402, so that the connecting plate 401 can form a swing effect on the rod wall of the connecting rod 2.

[0028] Example 3

[0029] like Figure 1 and Figure 2As shown, a dust suppression device for construction includes all the contents of Embodiment 2. Furthermore, the dust suppression spraying structure 5 includes a spray pipe 501 and a water storage cavity 502. The spray pipe 501 is fixedly connected to one side of the surface of the connecting plate 401, and the water storage cavity 502 is formed inside the spray pipe 501. The dust suppression spraying structure 5 also includes spray heads 503 and connecting pipes 504. Multiple spray heads 503 are fixedly connected to one side of the surface of the spray pipe 501, and multiple connecting pipes 504 are fixedly connected to the spray heads. On one side of the surface of 503, one end of multiple connecting pipes 504 are connected to the interior of the water storage cavity 502. The dust suppression spraying structure 5 also includes a drain pipe 505 and a connecting pipe 506. The drain pipe 505 is fixedly connected to the top surface of the spraying pipe 501, and the connecting pipe 506 is fixedly connected to the interior of the drain pipe 505. At the same time, the connecting pipe 506 is connected to the water storage cavity 502. The dust suppression spraying structure 5 also includes an inclined groove 507, which is inclinedly designed on one side of the inner wall of the spraying pipe 501.

[0030] The technical effect achieved by the above embodiment is as follows: when the connecting plate 401 swings, the dust suppression spraying structure 5 fixedly connected to one side of the surface will also swing. However, by inserting a water pipe that can transmit dust suppression water through the drain pipe 505, the water source can fill the interior of the water storage cavity 502. With the design of the inclined groove 507, multiple connecting pipes 504 can drain water evenly, and finally discharge it through the spray head 503 to form a dust suppression effect.

[0031] Example 4

[0032] like Figure 1 and Figure 2 As shown, a dust suppression device for building construction includes all the contents of Embodiment 3. In addition, a working box 6 is fixedly connected to one side of the surface of the support column 1, a drive motor 7 is fixedly connected inside the working box 6, and a working rod 8 is fixedly connected to the output end of the drive motor 7. At the same time, one end of the working rod 8 passes through the working box 6 and the interior of the support column 1 and is fixedly connected to one side of the surface of the turntable 405.

[0033] The technical effect achieved by the above embodiments is that the transmission motor 7 enables the turntable 405 to rotate stably, thereby achieving the working effect of oscillating dust suppression.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A dust falling device for construction, comprising a support column (1) and a connecting rod (2) fixedly connected to one side of the surface of the support column (1), characterized in that: One end of each of the two connecting rods (2) is fixedly connected to a fixed rod (3). Both sides of the fixed rod (3) are rotatably connected to a swing structure (4), which can utilize the effect of its own transmission to form a swing characteristic. One side of the surface of the swing structure (4) is fixedly connected to a dust suppression spraying structure (5), which can utilize the transmission brought by the swing structure (4) to form a swing spraying, thereby increasing the area of ​​the dust suppression area.

2. A dust lowering device for construction work according to claim 1, characterized in that: The swing structure (4) includes a connecting plate (401) and a fixing column (402). The two connecting plates (401) are rotatably connected to both sides of the wall of the fixing rod (3). The fixing column (402) is fixedly connected to the inside of the two connecting plates (401) on the side away from the fixing rod (3).

3. A dust lowering device for construction work according to claim 2, characterized in that: The swing structure (4) includes a collar (403), a transmission rod (404), and a turntable (405). The collar (403) is slidably connected to the rod wall of the fixed column (402). The transmission rod (404) is fixedly connected to one side of the surface of the collar (403). One side of the surface of the turntable (405) is fixedly connected to one end of the surface of the transmission rod (404).

4. A dust lowering device for construction work according to claim 1, characterized in that: The dust suppression spraying structure (5) includes a spray pipe (501) and a water storage cavity (502). The spray pipe (501) is fixedly connected to one side of the surface of the connecting plate (401), and the water storage cavity (502) is opened inside the spray pipe (501).

5. A dust suppression device for building construction according to claim 4, characterized in that: The dust suppression spraying structure (5) also includes a spray head (503) and a connecting pipe (504). Multiple spray heads (503) are fixedly connected to one side of the surface of the spray pipe (501), and multiple connecting pipes (504) are fixedly connected to one side of the surface of the spray head (503). At the same time, one end of multiple connecting pipes (504) is connected to the interior of the water storage cavity (502).

6. A dust suppression device for building construction according to claim 5, characterized in that: The dust suppression spraying structure (5) also includes a drain pipe (505) and a connecting pipe (506). The drain pipe (505) is fixedly connected to the top surface of the spray pipe (501), and the connecting pipe (506) is fixedly connected to the inside of the drain pipe (505). At the same time, the connecting pipe (506) is connected to the water storage cavity (502).

7. A dust suppression device for building construction according to claim 6, characterized in that: The dust suppression spraying structure (5) also includes an inclined groove (507), which is inclinedly designed on one side of the inner wall of the spraying pipe (501).

8. A dust suppression device for building construction according to claim 1, characterized in that: A work box (6) is fixedly connected to one side of the surface of the support column (1). A drive motor (7) is fixedly connected inside the work box (6). A work rod (8) is fixedly connected to the output end of the drive motor (7). At the same time, one end of the work rod (8) passes through the work box (6) and the inside of the support column (1) and is fixedly connected to one side of the surface of the turntable (405).