Dust falling device

Abstract

The dust falling device comprises a bottom plate, a dust falling cylinder, an atomization nozzle and a winding motor, fixed sliding rails are fixed to the front side face and the rear side face of the upper portion of the bottom plate, pre-supporting sliding rails are arranged above the fixed sliding rails, top sliding rails are arranged above the pre-supporting sliding rails, a top plate is fixed to the top of the top sliding rails, and the top plate is fixed to the top of the top sliding rails. A fixed pulley is fixed to the middle of the lower portion of the top plate, a movable plate is arranged at the bottom of the bottom plate, a water collecting pipe is welded to the end of the dust falling cylinder, atomization nozzles are evenly installed on the surface of the water collecting pipe, the lower end of the water collecting pipe communicates with an external water pipe, and a high-pressure blowing fan is installed in the middle of the cross. According to the dust falling device, through the use of the fixed sliding rail, the pre-supporting sliding rail and the top sliding rail which can be assembled, the height of the sliding rails can be adjusted according to building requirements, so that the use of a winding motor, a steel wire rope and a movable plate is matched, and the use height of the dust falling cylinder is convenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field related to construction supervision, in particular to a dust reduction device. Background Art

[0002] Construction supervision is to supervise, inspect and accept whether the building complies with relevant construction standards and regulations. During the acceptance, if the dust in the building environment is heavy, it is necessary to use dust reduction equipment to treat the building environment;

[0003] The existing publication number CN220758512U discloses a dust suppression fog cannon for construction, comprising a water tank, a universal wheel is movably mounted on the bottom surface of the water tank, a bracket is movably mounted on the top surface of the water tank, a barrel is movably mounted on the bracket, a dust prevention mechanism is movably mounted on one end of the barrel, the dust prevention mechanism comprises a dust prevention plate, a rotating rod, a connecting plate, bristles, a plug rod, a connecting seat, a mounting plate, a limiting rod and a pressing plate, the dust prevention plate is movably mounted in one end of the barrel, one end of the rotating rod is movably mounted on the center position of the dust prevention plate, and the other end of the rotating rod is fixedly connected to one end of the connecting plate;

[0004] In the above document, a dust-proof mechanism is provided at the air inlet of the barrel, and a dust-proof plate is provided to isolate dust in the intake air at the outer side of the dust-proof plate, so as to avoid excessive accumulation of dust on the motor in the barrel and damage the motor in the barrel. The dust in the intake air is less, so that the dust in the barrel is less, and the dirt after the dust in the barrel and water vapor adhere to each other is reduced;

[0005] However, the height at which the above-mentioned dust reduction device is used is relatively limited, and it is difficult to carry out dust reduction treatment at high altitudes. In addition, the use angle of the above-mentioned dust reduction device is not easy to adjust automatically, and the use effect is poor. Therefore, we propose a dust reduction device to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a dust suppression device to solve the problems raised by the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust reduction device, including a base plate, a dust reduction cylinder, an atomizing nozzle and a winding motor, fixed slide rails are fixed on the front and rear side surfaces above the base plate, and a pre-supporting slide rail is arranged above the fixed slide rail, a top slide rail is arranged above the pre-supporting slide rail, and a top plate is fixed on the top of the top slide rail, a fixed pulley is fixed on the middle part of the lower part of the top plate, a movable plate is arranged at the bottom of the base plate, and a rotating gear disk is rotatably connected to one side above the movable plate, support plates are fixed on both sides above the rotating gear disk, and the top of the support plate is connected to the dust reduction cylinder through a rotating shaft, a water collecting pipe is welded on the end of the dust reduction cylinder, and atomizing nozzles are evenly installed on the surface of the water collecting pipe, the lower end of the water collecting pipe is connected to an external water pipe, a cross is installed inside the dust reduction cylinder, and a high-pressure blowing fan is installed in the middle of the cross.

[0008] Preferably, a winding motor is fixed to one end of the bottom plate away from the movable plate, and a rope-collecting wheel is fixed to the output end of the winding motor, and a steel wire rope fixedly connected to the movable plate through a fixed pulley is fixed to the rope-collecting wheel.

[0009] Preferably, the upper end surface of the fixed slide rail, the upper and lower end surfaces of the pre-support slide rail, and the lower end surface of the top slide rail are all fixed with mounting rods, and concave clamps are installed between the fixed slide rail and the pre-support slide rail and between the pre-support slide rail and the top slide rail, and both ends of the concave clamps are threadedly installed with fastening bolts on the upper and lower sides.

[0010] Preferably, a servo motor is fixed above the movable plate and located on the side of the rotating gear disc, and a rotating gear meshing with the rotating gear disc is fixed at the output end of the servo motor.

[0011] Preferably, rotating rollers are fixed to both ends of one side of the movable plate located on the fixed slide rail, and the movable plate forms a snap-fit ​​sliding connection with the fixed slide rail, the pre-supported slide rail and the top slide rail through the rotating rollers.

[0012] Preferably, a hydraulic rod is rotatably connected to the upper middle portion of the rotating gear disc, and a movable clamping block is rotatably connected to the output end of the hydraulic rod, and the movable clamping block is engaged and slidably engaged in a slide groove provided below the dust suppression cylinder.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the dust suppression device,

[0014] The height of the slide rail can be adjusted according to the building requirements by using the assembled fixed slide rail, pre-supported slide rail and top slide rail, so as to cooperate with the use of the winding motor, wire rope and movable plate to facilitate the adjustment of the height of the dust suppression cylinder;

[0015] The dust suppression cylinder can be driven to rotate by meshing between the rotating gear and the rotating toothed disc in cooperation with the hydraulic rod, so that the angle and direction of the device can be adjusted conveniently when in use, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a side view structural diagram of the fixed slide rail of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the rotating toothed disc and the rotating gear of the utility model;

[0019] Figure 4 This is a schematic diagram of the front cross-sectional structure of the dust suppression tube of the utility model.

[0020] In the figure: 1. bottom plate; 2. fixed slide rail; 3. pre-supported slide rail; 4. top slide rail; 5. top plate; 6. fixed pulley; 7. mounting clamp; 8. concave clamp; 9. fastening bolt; 10. movable plate; 11. rotating gear plate; 12. support plate; 13. rotating shaft; 14. dust suppression cylinder; 15. water collecting pipe; 16. atomizing nozzle; 117. cross; 18. high-pressure blowing fan; 19. hydraulic rod; 20. movable clamp block; 21. slide groove; 22. servo motor; 23. rotating gear; 24. external water pipe; 25. tube retracting wheel; 26. winding motor; 27. rope retracting wheel; 28. wire rope; 29. ​​rotating roller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: a dust reduction device, including a bottom plate 1, a dust reduction cylinder 14, an atomizing nozzle 16 and a winding motor 26, a fixed slide rail 2 is fixed on the front and rear sides of the top of the bottom plate 1, and a pre-supporting slide rail 3 is arranged above the fixed slide rail 2, a top slide rail 4 is arranged above the pre-supporting slide rail 3, and a top plate 5 is fixed on the top of the top slide rail 4, the upper end surface of the fixed slide rail 2, the upper and lower end surfaces of the pre-supporting slide rail 3 and the lower end surface of the top slide rail 4 are all fixed with mounting clamps 7, a concave clamp 8 is installed between the fixed slide rail 2 and the pre-supporting slide rail 3 and between the pre-supporting slide rail 3 and the top slide rail 4, and fastening bolts 9 are threadedly installed on both ends of the concave clamp 8, which is convenient for the use of the concave clamp 8 in conjunction with the fastening bolts 9, so as to facilitate the assembly between the fixed slide rail 2, the pre-supporting slide rail 3 and the top slide rail 4, and the movable plate 10 Rotating rollers 29 are fixed at both ends of one side of the fixed slide rail 2. The movable plate 10 forms a snap-fit ​​sliding connection with the fixed slide rail 2, the pre-supported slide rail 3 and the top slide rail 4 through the rotating rollers 29, which facilitates the movable plate 10 to slide on the fixed slide rail 2, the pre-supported slide rail 3 and the top slide rail 4. A fixed pulley 6 is fixed to the middle part of the lower part of the top plate 5. A movable plate 10 is arranged at the bottom of the bottom plate 1, and a rotating gear plate 11 is rotatably connected to one side of the upper part of the movable plate 10. A winding motor 26 is fixed to the end of the bottom plate 1 away from the movable plate 10, and a rope-receiving wheel 27 is fixed to the output end of the winding motor 26. A steel wire rope 28 fixedly connected to the movable plate 10 through the fixed pulley 6 is fixed to the rope-receiving wheel 27, which facilitates the winding motor 26 to drive the rope-receiving wheel 27 to drive the steel wire rope 28 to be retracted and released, so that the steel wire rope 28 drives the movable plate 10 to slide on the slide rail;

[0023] See also Figure 1-4 A servo motor 22 is fixed on the side of the rotating toothed disc 11 above the movable plate 10, and a rotating gear 23 meshing with the rotating toothed disc 11 is fixed at the output end of the servo motor 22, so that the servo motor 22 can drive the rotating toothed disc 11 to mesh and rotate through the rotating gear 23, so that the rotating toothed disc 11 rotates above the movable plate 10, so as to rotate the dust suppression cylinder 14 above the movable plate 10, and support plates 12 are fixed on both sides above the rotating toothed disc 11, and the upper part of the support plate 12 is connected to the dust suppression cylinder 14 through a rotating shaft 13, and the upper middle part of the rotating toothed disc 11 is rotatably connected with a hydraulic rod 1 9, and the output end of the hydraulic rod 19 is rotatably connected with a movable clamping block 20, and the movable clamping block 20 is engaged and slid in the slide groove 21 opened below the dust suppression cylinder 14, and the hydraulic rod 19 can be engaged and slid on the slide groove 21 below the dust suppression cylinder 14 through the movable clamping block 20, so as to drive the dust suppression cylinder 14 to rotate on the support plate 12, and a water collecting pipe 15 is welded to the end of the dust suppression cylinder 14, and atomizing nozzles 16 are evenly installed on the surface of the water collecting pipe 15, and the lower end of the water collecting pipe 15 is connected to an external water pipe 24, and a cross 17 is installed inside the dust suppression cylinder 14, and a high-pressure blowing fan 18 is installed in the middle of the cross 17.

[0024] Working principle: First, when using, the device is installed in the construction site where it is needed, and the external water pipe 24 is connected to the external water supply pipe to supply water to the device, and then the atomizing nozzle 16 on the surface of the water collecting pipe 15 and the high-pressure blowing fan 18 inside the dust reduction cylinder 14 are opened to spray dust for the device. When in use, the fixed slide rail 2, the pre-supported slide rail 3 and the top slide rail 4 are assembled according to the use requirements, and the concave clamp 8 is clamped on the fixed slide rail 2, the pre-supported slide rail 3 and the top slide rail 4. The mounting clamping rod 7 on the surface of the supporting slide rail 3 and the top slide rail 4 is fixed by rotating the fastening bolt 9 on the side of the concave clamping member 8 to fix the slide rail 2, the pre-supporting slide rail 3 and the top slide rail 4 after assembly. When the use height of the device is raised, the winding motor 26 can be turned on so that the winding motor 26 can wind up the wire rope 28 through the rope wheel 27, so that the wire rope 28 can pull the rotating rollers 20 at both ends of the movable plate 10 to engage and slide on the slide rail, so as to increase the use height of the dust suppression cylinder 14 above the movable plate 10;

[0025] When in use, the servo motor 22 can be turned on so that the servo motor 22 can drive the rotating gear plate 11 to engage and rotate by rotating the gear 23, so that the dust suppression cylinder 14 above the rotating gear plate 11 can rotate left and right. At the same time, the hydraulic rod 19 under the dust suppression cylinder 14 can be opened so that the hydraulic rod 19 can drive the movable block 20 to engage and slide in the slide groove 21 under the dust suppression cylinder 14, so that the rotating shaft 13 above the dust suppression cylinder 14 can rotate on the support plate 12, so as to adjust the inclination angle of the dust suppression cylinder 14. A pipe-retracting wheel 25 is installed on the side of the fixed slide rail 2 to facilitate the reeling of the external water pipe 24. This is the operating principle of the dust suppression device.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dust suppression device, comprising a base plate (1), a dust suppression cylinder (14), an atomizing nozzle (16) and a winding motor (26), Features: Fixed slide rails (2) are fixed to the front and rear sides of the upper part of the bottom plate (1), and a pre-supporting slide rail (3) is arranged above the fixed slide rail (2), a top slide rail (4) is arranged above the pre-supporting slide rail (3), and a top plate (5) is fixed to the top of the top slide rail (4), a fixed pulley (6) is fixed to the middle part of the lower part of the top plate (5), a movable plate (10) is arranged at the bottom of the bottom plate (1), and a rotating toothed disc (11) is rotatably connected to one side of the upper part of the movable plate (10), and the rotating toothed disc (11) is ) are fixed with support plates (12) on both sides above the dust suppression cylinder (14), and the upper part of the support plates (12) is connected to the dust suppression cylinder (14) through a rotating shaft (13), a water collecting pipe (15) is welded to the end of the dust suppression cylinder (14), and atomizing nozzles (16) are evenly installed on the surface of the water collecting pipe (15), and the lower end of the water collecting pipe (15) is connected to an external water pipe (24), and a cross (17) is installed inside the dust suppression cylinder (14), and a high-pressure blowing fan (18) is installed in the middle of the cross (17).

2. A dust suppression device according to claim 1, Features: A winding motor (26) is fixed to one end of the bottom plate (1) away from the movable plate (10), and a rope-collecting wheel (27) is fixed to the output end of the winding motor (26). A steel wire rope (28) is fixed to the rope-collecting wheel (27) and is fixedly connected to the movable plate (10) via a fixed pulley (6).

3. A dust suppression device according to claim 1, Features: The upper end surface of the fixed slide rail (2), the upper and lower end surfaces of the pre-supporting slide rail (3) and the lower end surface of the top slide rail (4) are all fixed with mounting clamping rods (7); a concave clamping piece (8) is installed between the fixed slide rail (2) and the pre-supporting slide rail (3) and between the pre-supporting slide rail (3) and the top slide rail (4); and fastening bolts (9) are threadedly installed on both upper and lower sides of both ends of the concave clamping piece (8).

4. A dust suppression device according to claim 1, Features: A servo motor (22) is fixed above the movable plate (10) and on the side of the rotating toothed disc (11), and a rotating gear (23) meshing with the rotating toothed disc (11) is fixed to the output end of the servo motor (22).

5. A dust suppression device according to claim 1, Features: Rotating rollers (29) are fixed to both ends of one side of the movable plate (10) located on the fixed slide rail (2), and the movable plate (10) forms a snap-fit ​​sliding connection with the fixed slide rail (2), the pre-supporting slide rail (3) and the top slide rail (4) via the rotating rollers (29).

6. A dust suppression device according to claim 1, Features: A hydraulic rod (19) is rotatably connected to the upper middle portion of the rotating toothed disc (11), and a movable clamping block (20) is rotatably connected to the output end of the hydraulic rod (19), wherein the movable clamping block (20) is engaged and slidably engaged in a slide groove (21) provided below the dust suppression cylinder (14).

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