Dust falling device for road construction

By combining vertical pipes and turbocharged water pumps with adjustable nozzles, the problem of large footprint and material requirements of existing devices has been solved, achieving efficient and flexible dust suppression during road construction.

CN224180534UActive Publication Date: 2026-05-01NORTHEAST FORESTRY UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHEAST FORESTRY UNIV
Filing Date
2025-04-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing road construction dust suppression devices occupy a large area, and it is impossible to increase or expand the structure. There are also a lot of construction materials, resulting in limited dust suppression effects at construction sites.

Method used

It adopts a vertical pipe design, combined with a turbocharged water pump and adjustable integrated diffuser nozzle water pipe. By placing it in a fixed position, it reduces the footprint, allows for free arrangement and combination, and can be retrofitted with lighting to expand the operating range.

Benefits of technology

It effectively reduces the equipment's footprint, increases the operating range, can quickly cover a wide area, achieves automated dust suppression, and can adjust the spray coverage area as needed, thus improving the dust suppression efficiency at the construction site.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224180534U_ABST
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Abstract

The utility model aims to provide a dust falling device for road construction, which comprises a stand column assembly and a dust falling assembly, and the stand column assembly is connected with the dust falling assembly; the stand column assembly comprises a vertical pipeline, a top pipe penetrating cover, a maintenance plate A, a waterproof cover, a mounting plate A, a motor A, a water pump support, a turbo-charging type water pump, a water inlet pipeline, a mounting plate B and a water feeding pipeline, the top pipe penetrating cover, the maintenance plate A, the waterproof cover, the mounting plate A, the water pump support and the mounting plate B are all fixedly connected with the vertical pipeline, the mounting plate A is fixedly connected with the motor A, and the water feeding pipeline is fixedly connected with the water feeding pipeline. An output shaft of the motor A is fixedly connected with a turbine in the turbocharged water pump, the turbocharged water pump and the water inlet pipeline are fixedly connected with the water pump support, the water inlet pipeline is fixedly connected with the mounting plate B, and the water feeding pipeline is fixedly connected with a water outlet of the turbocharged water pump and the top pipe penetrating cover.
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Description

A dust suppression device for road construction Technical Field

[0001] This utility model relates to the field of road construction, and more specifically to a dust suppression device for road construction. Background Technology

[0002] With the rapid development of modern industry, environmental protection has been widely applied in the field of road construction.

[0003] For example, CN221964816U describes a road construction dust suppression device. This utility model provides a road construction dust suppression device. The device includes: a water pump for dust suppression at the road construction site; an inlet pipe with a filter installed at the inlet end of the pump; an outlet pipe at the outlet end of the pump; a diversion pipe installed on the construction site enclosure; and multiple atomizing mechanisms for atomizing dust at the construction site, all installed on the diversion pipe. This utility model provides a road construction dust suppression device that effectively reduces dust and pollution at road construction sites. It also allows for adjustment of the atomizing nozzle angle according to the actual working conditions, effectively preventing water mist from drifting onto non-motorized vehicle lanes, thus ensuring safer travel for pedestrians and non-motorized vehicles and reducing road safety hazards. While the dust suppression principle of this utility model is similar, it occupies a larger area, cannot be expanded with additional structures, and requires more construction materials.

[0004] For example, CN222151373U discloses a road construction dust suppression device. This utility model relates to the field of road construction technology and includes: a baffle with a pair of side plates connected to its back side. A shaft is rotatably connected inside each side plate. A water distribution pipe is inserted into the inner side of the shaft. Several atomizing nozzles are equidistantly connected to the outer side of the water distribution pipe. One end of the water inlet pipe of each atomizing nozzle penetrates the interior of the water distribution pipe. A driving mechanism is provided on the outer side of the shaft on the left side. A first flexible hose is connected through the lower part of the water distribution pipe, and a water supply mechanism is provided at one end of the first flexible hose. The baffle is placed on both sides of the construction road to ensure the construction area is isolated from the outside. A DC motor is turned on, driving a second gear to rotate, which in turn drives the first gear and the shaft to rotate. This facilitates adjustment of the angle of the water distribution pipe, which in turn facilitates adjustment of the angle of the water mist sprayed from the atomizing nozzles, thus facilitating dust suppression in different spatial locations within the construction area. The dust reduction principle described in this utility model is similar to that of this utility model, but it occupies a larger area, cannot add or expand other structures, and requires more construction materials. Summary of the Invention

[0005] The purpose of this utility model is to provide a dust suppression device for road construction. It reduces the floor space occupied by vertical pipes, increases the working area by fixed placement, and allows for free arrangement and combination for areas with high dust levels. The device can be modified with lighting, and the spraying device can be adjusted as needed.

[0006] The objective of this utility model is achieved through the following technical solution:

[0007] A dust suppression device for road construction, characterized in that it includes a column assembly and a dust suppression assembly, wherein the column assembly and the dust suppression assembly are connected.

[0008] As a further optimization of this technical solution, this utility model provides a dust suppression device for road construction. The column assembly includes a vertical pipe, a top pipe cover, an inspection plate A, a waterproof cover, an mounting plate A, a motor A, a water pump bracket, a turbocharged water pump, a water inlet pipe, a mounting plate B, and a water supply pipe. The top pipe cover, inspection plate A, waterproof cover, mounting plate A, water pump bracket, and mounting plate B are all fixedly connected to the vertical pipe. The mounting plate A is fixedly connected to the motor A. The output shaft of the motor A is fixedly connected to the turbine in the turbocharged water pump. The turbocharged water pump and the water inlet pipe are both fixedly connected to the water pump bracket. The water inlet pipe is fixedly connected to the mounting plate B. The water supply pipe is fixedly connected to the outlet of the turbocharged water pump and the top pipe cover.

[0009] As a further optimization of this technical solution, this utility model provides a dust suppression device for road construction. The dust suppression assembly includes a tail connecting bracket, a connecting pipe, a pipe clamp, an integrated diffuser nozzle water pipe A, a pipe connecting bracket, a connecting pipe, a motor B, a coupling A, a lead screw A, a bearing seat A, a motor C, a coupling B, a lead screw B, a bearing seat B, an integrated diffuser nozzle water pipe B, a lead screw thread block A, and a lead screw thread block B. The tail connecting bracket is fixedly connected to the integrated diffuser nozzle water pipe A and the pipe connecting bracket. The connecting pipe is fixedly connected to the connecting pipe via a pipe clamp and to the integrated diffuser nozzle water pipe A. The integrated diffuser nozzle water pipe A is fixedly connected to the connecting pipe via a pipe connecting bracket. Motor B, bearing housing A, motor C, and bearing housing B are all fixedly connected to the integrated diffuser nozzle water pipe A. The output shaft of motor B is fixedly connected to lead screw A via coupling A. Lead screw A is rotatably connected to bearing housing A. The output shaft of motor C is fixedly connected to lead screw B via coupling B. Lead screw B is rotatably connected to bearing housing B. The integrated diffuser nozzle water pipe B is fixedly connected to lead screw thread block A. The integrated diffuser nozzle water pipe B is engaged with lead screw A. Lead screw thread block B is engaged with lead screw B. Both integrated diffuser nozzle water pipes B and integrated diffuser nozzle water pipes B are connected to the connecting pipe.

[0010] The dust suppression device for road construction of this utility model has the following advantages: 1. It reduces the floor space occupied by vertical pipes, increases the working area by fixed placement, and allows for free arrangement and combination for areas with large amounts of dust; 2. The device can be modified for lighting, and the spray device can be adjusted as needed. Attached Figure Description

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0012] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 is a schematic diagram of the column assembly structure of this utility model;

[0014] Figure 3 is a schematic diagram of the column assembly structure of this utility model (II).

[0015] Figure 4 is a schematic diagram of the column assembly structure of this utility model.

[0016] Figure 5 is a schematic diagram of the dust suppression assembly structure of this utility model;

[0017] Figure 6 is a schematic diagram of the dust suppression assembly structure of this utility model;

[0018] In the diagram: Column assembly 1; Vertical pipe 101; Top pipe cover 102; Inspection plate A103; Waterproof cover 104; Mounting plate A105; Motor A106; Water pump bracket 107; Turbocharged water pump 108; Inlet pipe 109; Mounting plate B110; Water supply pipe 111; Dust suppression assembly 2; Tail connecting bracket 201; Connecting pipe 202; Pipe clamp 203; Integrated diffuser nozzle water pipe A204; Pipe connecting bracket 205; Connecting pipe 206; Motor B207; Coupling A208; Lead screw A209; Bearing seat A210; Motor C211; Coupling B212; Lead screw B213; Bearing seat B214; Integrated diffuser nozzle water pipe B215; Lead screw thread block A216; Integrated diffuser nozzle water pipe B217; Lead screw thread block B218. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings.

[0020] The fixed connection mentioned in this device refers to fixing by means of welding, thread fixing, etc. Different fixing methods are used according to different usage environments. The rotating connection refers to fixing the bearing on the shaft by mounting the bearing on the shaft or shaft hole, and setting the spring retaining ring groove on the shaft or shaft hole. The bearing is axially fixed by locking the elastic retaining ring in the retaining ring groove, so as to realize rotation, or meshing rotation between gears.

[0021] Specific Implementation Example 1:

[0022] The following describes this embodiment with reference to Figures 1-6. A dust suppression device for road construction includes a column assembly 1 and a dust suppression assembly 2, wherein the column assembly 1 and the dust suppression assembly 2 are connected.

[0023] Specific Implementation Example 2:

[0024] The following description, with reference to Figures 1-6, further illustrates this embodiment, specifically Example 1. The column assembly 1 includes a vertical pipe 101, a top pipe cover 102, an inspection plate A103, a waterproof cover 104, a mounting plate A105, a motor A106, a water pump bracket 107, a turbocharged water pump 108, an inlet pipe 109, a mounting plate B110, and a water supply pipe 111. The top pipe cover 102, inspection plate A103, waterproof cover 104, and mounting plate A105 are... The water pump bracket 107 and mounting plate B110 are both fixedly connected to the vertical pipe 101. The mounting plate A105 is fixedly connected to the motor A106. The output shaft of the motor A106 is fixedly connected to the turbine in the turbocharged water pump 108. The turbocharged water pump 108 and the inlet pipe 109 are both fixedly connected to the water pump bracket 107. The inlet pipe 109 is fixedly connected to the mounting plate B110. The water supply pipe 111 is fixedly connected to the outlet of the turbocharged water pump 108 and the top pipe cover 102.

[0025] Specific Implementation Example 3:

[0026] The following description, with reference to Figures 1-6, further illustrates this embodiment, specifically Example 1. The dust suppression assembly 2 includes a tail connecting bracket 201, a connecting pipe 202, a pipe clamp 203, an integrated diffuser nozzle water pipe A204, a pipe connecting bracket 205, a connecting pipe 206, a motor B207, a coupling A208, a lead screw A209, a bearing housing A210, a motor C211, a coupling B212, a lead screw B213, and a bearing housing. B214, integrated diffuser nozzle water pipe; B215, lead screw thread block; A216, integrated diffuser nozzle water pipe; B217, lead screw thread block; B218, wherein the tail connecting bracket 201 is fixedly connected to the integrated diffuser nozzle water pipe A204 and the pipe connecting bracket 205, the connecting pipe 202 is fixedly connected to the connecting pipe 202 by the pipe clamp 203, and the connecting pipe 202 is fixedly connected to the integrated diffuser nozzle water pipe A204. The motor B207, bearing housing A210, motor C211, and bearing housing B214 are all fixedly connected to the integrated diffuser nozzle water pipe A204 via pipe connection bracket 205 and connecting pipe 206. The output shaft of motor B207 is fixedly connected to lead screw A209 via coupling A208. Lead screw A209 is rotatably connected to bearing housing A210. The output shaft of motor C211 is fixedly connected to lead screw B213 via coupling B212. The lever B213 is rotatably connected to the bearing housing B214, the integrated diffuser nozzle water pipe B215 is fixedly connected to the lead screw thread block A216, the integrated diffuser nozzle water pipe B217 is fixedly connected to the lead screw thread block B218, the integrated diffuser nozzle water pipe B215 is engaged with the lead screw A209, the lead screw thread block B218 is engaged with the lead screw B213, and both the integrated diffuser nozzle water pipes B215 and B217 are connected to the connecting pipe 206.

[0027] This utility model discloses a dust suppression device for road construction. Its advantages are as follows: By installing vertical pipes 101 on both sides of the construction road surface, compared to mobile dust removal equipment, this device aims to reduce the area occupied by the equipment through its fixed-point, easily disassembled design. It provides overhead spraying operation from a certain height, condensing and suppressing dust. An external water pipe is connected to the water inlet pipe 109, and then the motor A106 is started. Its output shaft drives the turbine in the turbocharged water pump 108 to rotate. The system begins by pressurizing tap water and supplying it to the high-pressure water pipe 111. The water then flows along the connecting pipe 202 into the integrated diffusion nozzle water pipe A204. This integrated diffusion nozzle water pipe is a device consisting of sealed water pipes at both ends and several diffusion cleaning nozzles and sensors. When the sensor in the integrated diffusion nozzle water pipe A204 detects dust concentration, water is injected into the pipe. The several diffusion nozzles then atomize the water and spray it outwards. When the nozzles spray simultaneously, the atomized water forms a... A fine water network provides wide coverage and rapid dust suppression. Its simple structure forms a highly practical automated dust suppression network. When the dust suppression coverage area needs adjustment, motor B207 is started simultaneously. Its output shaft rotates via coupling A208, driving screw A209. Screw A209, through threaded block A216, drives the integrated diffuser nozzle water pipe B215 to slide along connecting pipe 206, expanding outwards and increasing the lateral area of ​​the spraying equipment. When motor C211 starts, its output shaft, via coupling... Device B212 drives screw B213 to rotate. When screw B213 rotates, it drives integrated diffuser nozzle water pipe B217 to slide along connecting pipe 206 through screw thread block B218. When sliding, it expands outward to increase the lateral area of ​​the spraying equipment. The connection between dust suppression assembly 2 and column assembly 1 is mainly through the tail connecting bracket 201 in dust suppression assembly 2 and the vertical pipe 101 in column assembly 1. During the first installation, the staff can manually rotate the tail connecting bracket 201 according to the actual situation.

[0028] Of course, the above description is not a limitation of this utility model, and this utility model is not limited to the examples mentioned above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model are also within the protection scope of this utility model.

Claims

1. A dust suppression device for road construction, characterized in that: The system includes a column assembly (1) and a dust suppression assembly (2), which are connected to each other. The column assembly (1) includes a vertical pipe (101), a top pipe cover (102), an inspection plate A (103), a waterproof cover (104), a mounting plate A (105), a motor A (106), a water pump bracket (107), a turbocharged water pump (108), a water inlet pipe (109), a mounting plate B (110), and a water supply pipe (111). The top pipe cover (102), inspection plate A (103), waterproof cover (104), and mounting plate A (105) are connected to each other. 05) The pump bracket (107) and mounting plate B (110) are fixedly connected to the vertical pipe (101), the mounting plate A (105) is fixedly connected to the motor A (106), the output shaft of the motor A (106) is fixedly connected to the turbine in the turbocharged water pump (108), the turbocharged water pump (108) and the inlet pipe (109) are fixedly connected to the pump bracket (107), the inlet pipe (109) is fixedly connected to the mounting plate B (110), and the water supply pipe (111) is fixedly connected to the outlet of the turbocharged water pump (108) and the top pipe cover (102);The dust suppression assembly (2) includes a tail connecting bracket (201), a connecting pipe (202), a pipe clamp (203), an integrated diffuser nozzle water pipe A (204), a pipe connecting bracket (205), a connecting pipe (206), a motor B (207), a coupling A (208), a lead screw A (209), a bearing housing A (210), a motor C (211), a coupling B (212), a lead screw B (213), a bearing housing B (214), an integrated diffuser nozzle water pipe B (215), and a lead screw screw. The components are: a textured block A (216), an integrated diffuser nozzle water pipe C (217), and a screw thread block B (218). The tail connecting bracket (201) is fixedly connected to the integrated diffuser nozzle water pipe A (204) and the pipe connecting bracket (205). The connecting pipe (202) is fixedly connected to the connecting pipe (202) via a pipe clamp (203). The connecting pipe (202) is fixedly connected to the integrated diffuser nozzle water pipe A (204). The integrated diffuser nozzle water pipe A (204) is connected to the connecting pipe via the pipe connecting bracket (205). The channel (206) is fixedly connected. Motor B (207), bearing housing A (210), motor C (211), and bearing housing B (214) are all fixedly connected to the integrated diffuser nozzle water pipe A (204). The output shaft of motor B (207) is fixedly connected to lead screw A (209) through coupling A (208). Lead screw A (209) is rotatably connected to bearing housing A (210). The output shaft of motor C (211) is fixedly connected to lead screw B (213) through coupling B (212). Lead screw B (213) The integrated diffuser nozzle water pipe B (215) is rotatably connected to bearing seat B (214), the integrated diffuser nozzle water pipe C (217) is fixedly connected to screw thread block B (218), the integrated diffuser nozzle water pipe B (215) is meshed with screw A (209), the screw thread block B (218) is meshed with screw B (213), and both integrated diffuser nozzle water pipes B (215) and C (217) are connected to connecting pipe (206).

Citation Information

Patent Citations

  • Dust fall device for road construction

    CN221964816U

  • Dust fall device for road construction

    CN222151373U