Environment-friendly dust falling device for building construction management

By introducing servo motors and complex mechanical structures into the dust suppression device for construction sites, multi-angle adjustment of the atomizing nozzles is achieved, solving the problems of small spray range and water waste, and improving dust suppression efficiency and environmental friendliness.

CN224024600UActive Publication Date: 2026-03-24INNER MONGOLIA ZHUMING HENGYE PROJECT MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing dust suppression devices for construction sites cannot simultaneously adjust the spray angle and range of the atomizing nozzles, resulting in a small spraying area and serious waste of water resources.

Method used

The atomizing nozzle is reciprocated horizontally by using a servo motor, reciprocating lead screw, slider, toothed plate, gear, rotating shaft, and liquid storage tank. The atomizing nozzle is reciprocated horizontally by using a pulley, belt, linkage shaft, threaded shaft, moving rod, annular slide, slide bar, inverted T-shaped part, vertical rod, toothed plate, and connecting shaft. This increases the spraying range and reduces water consumption.

Benefits of technology

It enables multi-angle adjustment of the atomizing nozzle in both horizontal and vertical directions, expanding the spraying range, reducing water consumption, and improving dust suppression efficiency and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction dust falling, and discloses a building construction management environment-friendly dust falling device which comprises a base, a rotating shaft is rotationally installed in the middle of the top of the base, a second U-shaped piece is fixedly installed on the top of the base, and a liquid storage tank is fixedly installed at the upper end of the rotating shaft. First U-shaped pieces are symmetrically and fixedly connected to the two sides of the front portion and the rear portion of the liquid storage box, a plurality of atomizing nozzles are arranged in the first U-shaped pieces, a servo motor is fixedly installed on one side of a second U-shaped piece, and a reciprocating lead screw and a sliding block are rotationally installed in the second U-shaped piece and slidably connected to the interior of the second U-shaped piece. According to the utility model, one servo motor is used for driving the atomizing nozzle to rotate in a reciprocating manner in the horizontal direction and driving the spraying angle of the atomizing nozzle to rotate in a reciprocating manner, so that the dust falling spraying range is greatly enlarged, a pipeline cannot be wound, a large amount of water is not needed for dust falling in the same range, and the environmental protection property is realized.
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Description

Technical Field

[0001] This utility model relates to the field of dust suppression technology in building construction, specifically to an environmental dust suppression device for building construction management. Background Technology

[0002] Construction refers to the production activities during the implementation phase of a project. It is the process of building various types of buildings, or the process of turning the lines on the design drawings into physical objects at a designated location. It includes foundation construction, main structure construction, roof construction, decoration construction, etc. The place where construction work is carried out is called "construction site" or "construction site". Generally, construction sites generate a lot of dust, so dust suppression devices are needed to suppress dust in the air in order to ensure the working environment for workers.

[0003] The published patent document CN222286805U discloses a dust suppression device for construction. This patent document describes a device that uses an electric flatbed truck, a water tank, a return hole, an annular collection box, a water extraction pipe, a water supply pipe, a connecting pipe, a dust suppression pipe, an atomizing nozzle, an electric telescopic rod, a filter screen, a water pump, a fixing plate, a mounting block, a movable pipe, a conduit, and a battery. Water is extracted from the water tank and fed into the dust suppression pipe through the movable pipe. Finally, the water is atomized and sprayed out through the atomizing nozzle to suppress dust around the device. Most of the water and dust fall into the annular collection box, where the filter screen filters the recovered water and traps the dust on its upper surface. However, the published patent document only allows the atomizing nozzle to rotate horizontally, but it cannot synchronously rotate the spray angle of the atomizing nozzle, resulting in a small dust suppression area. Utility Model Content

[0004] The purpose of this utility model is to provide an environmentally friendly dust reduction device for construction management, which solves the problems mentioned in the background art.

[0005] This application provides an environmental dust suppression device for construction management, including a base. A rotating shaft is rotatably mounted at the top center of the base, and a second U-shaped component is fixedly mounted on the top of the base. A liquid storage tank is fixedly mounted on the upper end of the rotating shaft. A first U-shaped component is symmetrically fixedly connected to both sides of the front and rear of the liquid storage tank. Several atomizing nozzles are arranged inside the first U-shaped component. A servo motor is fixedly mounted on one side of the second U-shaped component. A reciprocating screw and a slider are rotatably mounted and slidably connected inside the second U-shaped component. One end of the reciprocating screw is fixedly mounted to the output end of the servo motor, and the reciprocating screw passes through the slider. The slider is threadedly connected to the reciprocating screw, and a toothed plate is fixedly mounted on the front side of the slider. A gear is sleeved and fixedly mounted on the rotating shaft, and the gear meshes with the toothed plate.

[0006] Optionally, the base has symmetrically fixed support ears on both sides, and a linkage shaft is rotatably mounted on the top of the support ears. Two pulleys are sleeved and fixedly mounted on the shaft, and a pulley is sleeved and fixedly mounted on the linkage shaft. A threaded shaft is fixedly connected to the upper end of the linkage shaft. A belt is provided between the pulleys. A ring is provided above the liquid storage tank, and toothed plates are symmetrically slidably connected to the front and rear sides of the liquid storage tank. A ring groove is formed on the inner wall of the ring, and the two sides of the ring are symmetrically fixed. A movable rod is connected to the threaded shaft. A vertical rod is fixedly installed on the top of the toothed plate II. An inverted T-shaped piece is fixedly connected to the top of the two vertical rods. A sliding rod matching the annular groove is symmetrically fixedly installed on the front and rear sides of the inverted T-shaped piece. The sliding rod is located inside the annular groove. A connecting shaft is rotatably connected through the two transverse U-shaped pieces I. The atomizing nozzle is fixedly installed on the connecting shaft, and two gears II are sleeved and fixedly installed on the connecting shaft. The gears II mesh with the toothed plate II.

[0007] Optionally, a water pump is fixedly installed on the top of the base, an inlet pipe is connected to the bottom of the liquid storage tank, and several drain pipes are connected to the top of the liquid storage tank. The output end of the water pump is connected to the lower end of the inlet pipe, and the upper end of the drain pipe is connected to the input end of the atomizing nozzle.

[0008] Optionally, the input end of the water pump is connected to a water source.

[0009] Optionally, the number of atomizing nozzles and drain pipes are equal, with each atomizing nozzle corresponding to each drain pipe.

[0010] Optionally, four casters are fixedly installed at equal intervals along the outer edge of the bottom of the base.

[0011] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0012] 1. The technical solution of this application uses the cooperation of U-shaped part 2, servo motor, reciprocating screw, slider, toothed plate 1, gear 1, rotating shaft and liquid storage tank to drive the atomizing nozzle to reciprocate in the horizontal direction, thereby increasing the spraying dust suppression range and preventing the pipeline from getting tangled.

[0013] 2. The technical solution of this application, through the coordinated use of pulley one, belt, pulley two, linkage shaft, threaded shaft, moving rod, ring, ring groove, sliding rod, inverted T-shaped part, vertical rod, toothed plate two, gear two and connecting shaft, can drive the spray angle of the atomizing nozzle to rotate back and forth, further increasing the spray dust suppression range. Dust suppression within the same range does not require the use of a large amount of water, thus achieving environmental protection. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This utility model Figure 1 Enlarged view of point B in the middle;

[0018] Figure 4 This is a schematic diagram of the structure of the circular ring and the inverted T-shaped part after disassembly.

[0019] In the diagram: 1. Base; 2. Rotating shaft; 3. Liquid storage tank; 4. U-shaped part one; 5. Atomizing nozzle; 6. U-shaped part two; 7. Servo motor; 8. Support ear; 9. Circular ring; 10. Linkage shaft; 11. Belt pulley one; 12. Belt pulley two; 13. Belt; 14. Threaded shaft; 15. Moving rod; 16. Vertical rod; 17. Inverted T-shaped part; 18. Moving wheel; 19. Reciprocating screw; 20. Slider; 21. Gear plate one; 22. Gear one; 23. Gear plate two; 24. Connecting shaft; 25. Gear two; 26. Drain pipe; 27. Circular ring groove; 28. Sliding rod; 29. ​​Water pump; 30. Liquid inlet pipe. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] Please see Figure 1-2This utility model provides an environmental protection dust reduction device for construction management, including a base 1, a rotating shaft 2 rotatably installed at the top center of the base 1, and a U-shaped part 2 6 fixedly installed at the top of the base 1. A liquid storage tank 3 is fixedly installed at the upper end of the rotating shaft 2. U-shaped parts 1 4 are symmetrically fixedly connected to the front and rear sides of the liquid storage tank 3. Several atomizing nozzles 5 are arranged inside the U-shaped part 1 4. A servo motor 7 is fixedly installed on one side of the U-shaped part 2 6. A reciprocating screw 19 and a slider 20 are rotatably installed and slidably connected inside the U-shaped part 2 6. One end of the reciprocating screw 19 is fixedly installed to the output end of the servo motor 7. The reciprocating screw 19 passes through the slider 20. The slider 20 is threadedly connected to the reciprocating screw 19. A toothed plate 21 is fixedly installed on the front side of the slider 20. A gear 22 is sleeved and fixedly installed on the rotating shaft 2. The gear 22 meshes with the toothed plate 21.

[0022] In this technical solution, the servo motor 7 drives the reciprocating screw 19 to rotate, and the reciprocating screw 19 drives the slider 20 to reciprocate within the U-shaped part 6. The slider 20 drives the rotating shaft 2 to rotate cyclically through the toothed plate 21 and the gear 22, thereby driving the atomizing nozzle 5 to reciprocate in the horizontal direction, thereby increasing the spray dust reduction range and preventing the pipeline from getting tangled.

[0023] In some technical solutions, such as Figure 1 , Figure 3 and Figure 4 As shown, support ears 8 are symmetrically fixedly connected to both sides of the base 1. A linkage shaft 10 is rotatably mounted on the top of the support ears 8. Two pulleys 11 are sleeved and fixedly mounted on the rotating shaft 2. A pulley 12 is sleeved and fixedly mounted on the linkage shaft 10. A threaded shaft 14 is fixedly connected to the upper end of the linkage shaft 10. A belt 13 is provided between the pulleys 11 and 12. A ring 9 is provided above the liquid storage tank 3. Geared plates 23 are symmetrically slidably connected to the front and rear sides of the liquid storage tank 3. A ring groove 27 is opened on the inner wall of the ring 9. A threaded shaft 14 is symmetrically fixedly connected to both sides of the ring 9. The movable rod 15 is threadedly connected to the threaded shaft 14. A vertical rod 16 is fixedly installed on the top of the toothed plate 23. An inverted T-shaped part 17 is fixedly connected to the top of the two vertical rods 16. A slide rod 28 matching the annular slide groove 27 is symmetrically fixedly installed on the front and rear sides of the inverted T-shaped part 17. The slide rod 28 is located inside the annular slide groove 27. A connecting shaft 24 is rotatably connected through the two transverse U-shaped parts 4. The atomizing nozzle 5 is fixedly installed on the connecting shaft 24. Two gears 25 are sleeved and fixedly installed on the connecting shaft 24. The gears 25 mesh with the toothed plate 23.

[0024] In use, the pulley 11, belt 13, and pulley 12 drive the linkage shaft 10 to reciprocate synchronously during the reciprocating rotation of the rotating shaft 2. The linkage shaft 10 drives the ring 9 to reciprocate vertically through the threaded shaft 14 and the moving rod 15. Since the sliding rod 28 is inside the ring groove 27, the ring 9 can drive the toothed plate 23 to reciprocate vertically by driving the inverted T-shaped part 17 and the vertical rod 16. The toothed plate 23 can drive the spray angle of the atomizing nozzle 5 to reciprocate through the gear 25 and the connecting shaft 24, further increasing the dust suppression range. Dust suppression within the same range does not require a large amount of water, achieving environmental protection.

[0025] In some technical solutions, such as Figure 1 and Figure 3 As shown, a water pump 29 is fixedly installed on the top of the base 1, an inlet pipe 30 is connected to the bottom of the liquid storage tank 3, and several drain pipes 26 are connected to the top of the liquid storage tank 3. The output end of the water pump 29 is connected to the lower end of the inlet pipe 30, and the upper end of the drain pipe 26 is connected to the input end of the atomizing nozzle 5.

[0026] In use, the water pump 29 can deliver water to the storage tank 3 through the inlet pipe 30, and then spray it out through the drain pipe 26 and the atomizing nozzle 5 to achieve dust suppression.

[0027] In some technical solutions, such as Figure 1 As shown, the input end of water pump 29 is connected to a water source.

[0028] When in use, provide a water source for the dust suppression device.

[0029] In some technical solutions, such as Figure 3 As shown, the number of atomizing nozzles 5 and drain pipes 26 are equal, with each atomizing nozzle 5 corresponding to each drain pipe 26.

[0030] When using, ensure that each atomizing nozzle 5 has an independent water supply path.

[0031] In some technical solutions, such as Figure 1 As shown, four casters 18 are fixedly installed at equal intervals along the outer edge of the bottom of the base 1.

[0032] When in use, the dust suppression device can be easily moved using the casters 18.

[0033] Working principle: The servo motor 7 drives the reciprocating screw 19 to rotate, which in turn drives the slider 20 to reciprocate within the U-shaped part 6. The slider 20, the toothed plate 21, and the gear 22 drive the rotating shaft 2 to rotate cyclically, thereby driving the atomizing nozzle 5 to reciprocate horizontally, thus increasing the spraying range for dust suppression. The pulley 11, belt 13, and pulley 12 can drive the linkage shaft 10 to reciprocate synchronously during the reciprocating rotation of the rotating shaft 2. The linkage shaft 10, the threaded shaft 14, and the moving rod 15 drive the ring 9 to reciprocate vertically. Since the sliding rod 28 is inside the ring groove 27, the ring 9, the inverted T-shaped part 17, and the vertical rod 16 can drive the toothed plate 23 to reciprocate vertically. The toothed plate 23, the gear 25, and the connecting shaft 24 can drive the spray angle of the atomizing nozzle 5 to reciprocate, further increasing the spraying range for dust suppression.

[0034] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application 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 this application should be included within the protection scope of this application.

Claims

1. A construction management environmental dust suppression device, comprising a base (1), characterized in that: A rotating shaft (2) is rotatably mounted on the top center of the base (1), and a U-shaped part two (6) is fixedly mounted on the top of the base (1). A liquid storage tank (3) is fixedly mounted on the upper end of the rotating shaft (2). U-shaped parts one (4) are symmetrically fixedly connected to the front and rear sides of the liquid storage tank (3). Several atomizing nozzles (5) are arranged inside the U-shaped part one (4). A servo motor (7) is fixedly mounted on one side of the U-shaped part two (6), and rotatably mounted inside the U-shaped part two (6) are respectively... A reciprocating screw (19) and a slider (20) are slidably connected. One end of the reciprocating screw (19) is fixedly installed at the output end of the servo motor (7), and the reciprocating screw (19) passes through the slider (20). The slider (20) is threadedly connected to the reciprocating screw (19), and a toothed plate (21) is fixedly installed on the front side of the slider (20). A gear (22) is sleeved and fixedly installed on the rotating shaft (2), and the gear (22) meshes with the toothed plate (21).

2. The environmental protection dust suppression device for construction management according to claim 1, characterized in that, The base (1) is symmetrically and fixedly connected to two support ears (8). A linkage shaft (10) is rotatably mounted on the top of the support ears (8). Two pulleys (11) are sleeved and fixedly mounted on the shaft (2). A pulley (12) is sleeved and fixedly mounted on the linkage shaft (10). A threaded shaft (14) is fixedly connected to the upper end of the linkage shaft (10). A belt (13) is provided between the pulleys (11) and (12). A ring (9) is provided above the liquid storage tank (3). Gear plates (23) are symmetrically and slidably connected to the front and rear sides of the liquid storage tank (3). A ring groove (27) is provided on the inner wall of the ring (9). Moving rods are symmetrically and fixedly connected to both sides of the ring (9). (15) The moving rod (15) is threadedly connected to the threaded shaft (14). A vertical rod (16) is fixedly installed on the top of the toothed plate (23). An inverted T-shaped piece (17) is fixedly connected to the top of the two vertical rods (16). A sliding rod (28) matching the circular groove (27) is symmetrically fixedly installed on the front and rear sides of the inverted T-shaped piece (17). The sliding rod (28) is located inside the circular groove (27). A connecting shaft (24) is rotatably connected through the two U-shaped pieces (4) in the transverse direction. The atomizing nozzle (5) is fixedly installed on the connecting shaft (24). Two gears (25) are sleeved and fixedly installed on the connecting shaft (24). The gears (25) mesh with the toothed plate (23).

3. The environmental protection dust suppression device for construction management according to claim 1, characterized in that, A water pump (29) is fixedly installed on the top of the base (1). The bottom of the liquid storage tank (3) is connected to an inlet pipe (30), and the top of the liquid storage tank (3) is connected to several drain pipes (26). The output end of the water pump (29) is connected to the lower end of the inlet pipe (30), and the upper end of the drain pipe (26) is connected to the input end of the atomizing nozzle (5).

4. The environmental protection dust suppression device for construction management according to claim 3, characterized in that, The water pump (29) has a water source connected to its input end.

5. The environmental protection dust suppression device for construction management according to claim 3, characterized in that, The number of atomizing nozzles (5) and drain pipes (26) are equal, and each atomizing nozzle (5) corresponds to each drain pipe (26).

6. The environmental protection dust suppression device for construction management according to claim 1, characterized in that, Four casters (18) are fixedly installed at equal intervals along the outer edge of the bottom of the base (1).

Citation Information

Patent Citations

  • Building construction dust falling device

    CN222286805U