Environment-friendly dust falling device for building construction

Abstract

The utility model belongs to the technical field of environment-friendly dust falling, and particularly relates to an environment-friendly dust falling device for building construction, which comprises a shell, limiting shafts are symmetrically and fixedly connected to two sides of the inner wall of the shell, a spray gun is slidably connected between each group of limiting shafts, a rotating sleeve is rotatably connected to the top of the shell, and an extension pipe is slidably connected to the inside of the rotating sleeve. The top of the extension pipe is fixedly connected with a spraying frame, and a transmission assembly is arranged in the shell. The utility model provides an environment-friendly dust falling device for building construction, and solves the problems that although a dust falling device in the prior art can adjust the spraying angle by adjusting the angle of a fog gun machine, the dust falling device can only perform dust falling on air in a single direction by spraying only through a single fog gun machine, the spraying range is limited, and the dust falling effect is poor. And high-altitude dust falling and low-altitude dust falling are difficult to consider at the same time, so that the dust falling efficiency is low, and the dust falling effect is common.

Description

Technical Field

[0001] The utility model belongs to the field of environmental protection dust reduction, in particular to an environmental protection dust reduction device for building construction. Background Art

[0002] During construction, a large amount of dust is often generated and released into the air. The main component of dust is solid particles, which can be easily inhaled into the lungs of workers, seriously threatening their health.

[0003] After searching, a Chinese patent discloses an environmentally friendly dust reduction device for construction construction (authorization announcement number CN213527902U). The patented technology includes a base with a cavity structure, and a conical turntable is rotatably connected to the center position of the top surface of the base. The conical turntable passes through the base, and the left end of the top surface of the conical turntable is fixedly connected to a bracket, and a fog cannon is rotatably connected to the bracket through a rotating shaft. The four corners of the bottom end surface of the base are fixedly connected to universal wheels, and the left end of the inner side of the base is fixedly connected to a water tank. A water pump is provided at the right end of the water tank, and the water pump is fixedly connected to the base. The water inlet of the water pump is connected to the water tank through a connecting pipe, and the water outlet of the water pump is connected to a water pipe, which passes through the conical turntable; when using this device, the user drives the threaded shaft to rotate by rotating the handwheel, so that the slider moves along the threaded shaft, thereby rotating the support rod, the slider and the fog cannon, so that the angle of the fog cannon can be adjusted.

[0004] Although the dust reduction device in this technology can adjust the angle of the spray by adjusting the angle of the fog cannon, the device only uses a single fog cannon to spray, and can only reduce dust in a single direction of the air. The range of the spray is limited, and it is difficult to take into account the simultaneous dust reduction at high and low altitudes, resulting in low dust reduction efficiency and general dust reduction effect. Utility Model Content

[0005] In view of the above problems existing in the prior art, the main purpose of the present invention is to provide an environmentally friendly dust reduction device for construction.

[0006] The technical solution of the utility model is as follows: an environmentally friendly dust reduction device for construction, comprising a shell, wherein both sides of the inner wall of the shell are symmetrically fixedly connected with limiting shafts, a spray gun is slidably connected between each group of the limiting shafts, the top of the shell is rotatably connected to a rotating sleeve, the interior of the rotating sleeve is slidably connected to an extension tube, the top of the extension tube is fixedly connected to a spray rack, and a transmission assembly is provided inside the shell.

[0007] As a preferred embodiment, the transmission assembly includes a reciprocating screw and a linkage unit, and the inner sides of the shell are symmetrically fixedly connected with limit plates, and a reciprocating screw is rotatably connected between each group of limit plates. The outer side of the spray gun is rotatably connected with a threaded block, and the threaded block is threadedly connected to the outside of the reciprocating screw. The rotating sleeve can be rotated through the linkage unit.

[0008] As a preferred embodiment, the linkage unit includes a motor, which is fixedly connected to one side of the top of the inner wall of the shell, and the output end of the motor is fixedly connected to the reciprocating screw. The tops of the two reciprocating screws are respectively fixedly connected to the first pulley and the second pulley, and the outside of the rotating sleeve is fixedly connected to the third pulley, and the third pulley is respectively connected to the first pulley and the second pulley through two transmission belts.

[0009] As a preferred embodiment, a water tank is fixedly connected to the lower part of the interior of the shell, the bottom of the rotating sleeve extends to the interior of the water tank and is fixedly connected to a water pump, the rotating sleeve is rotatably connected to the water tank, the water tank and the two spray guns are connected by two hoses respectively, and one end of the hose inside the water tank is fixedly connected to the water pump.

[0010] As a preferred embodiment, the outside of the spray rack is fixedly connected with an atomizing nozzle at equal intervals, the outer side of the rotating sleeve is threadedly connected with a bolt, the outer side of the extension tube is provided with threaded holes at equal intervals, and the bolts extend to the inside of the extension tube and are threadedly connected to the threaded holes.

[0011] As a preferred embodiment, slide grooves are provided on both sides of the exterior of the spray gun, the spray gun is slidably connected to the limit shaft through the slide grooves, the bottom of the shell is fixedly connected to a base, universal wheels are symmetrically installed on both sides of the bottom of the base, and the outside of the water tank extends to the outside of the shell and is fixedly connected to a water inlet.

[0012] The beneficial effects of the utility model are as follows:

[0013] This device can cover both sides of the road with water mist through a reciprocating oscillating spray gun, cover and reduce the dust in the middle of the air, and at the same time cover and reduce the dust above the air through a rotating spray rack, achieving a large-scale dust reduction effect. The up and down swinging spray gun and the continuously rotating spray rack can effectively improve the uniformity of the spray, thereby improving the dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a bottom view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the utility model;

[0018] Figure 4 It is a cross-sectional view of the rotating sleeve in the present utility model;

[0019] Figure 5 It is a three-dimensional diagram of the spray gun in the utility model.

[0020] In the figure: 1. Housing; 2. Limiting shaft; 3. Spray gun; 4. Rotating sleeve; 5. Extension tube; 6. Spray rack; 7. Limiting plate; 8. Reciprocating screw; 9. Motor; 10. Threaded block; 11. First pulley; 12. Second pulley; 13. Third pulley; 14. Drive belt; 15. Water tank; 16. Hose; 17. Atomizing nozzle; 18. Bolt; 19. Threaded hole; 20. Slide; 21. Base; 22. Universal wheel; 23. Water inlet. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figure 1-5 An environmentally friendly dust reduction device for construction includes a shell 1. Limit shafts 2 are symmetrically fixedly connected to both sides of the inner wall of the shell 1. A spray gun 3 is slidably connected between each set of limit shafts 2. The top of the shell 1 is rotatably connected to a rotating sleeve 4. The inside of the rotating sleeve 4 is slidably connected to an extension tube 5. The top of the extension tube 5 is fixedly connected to a spray rack 6. A transmission assembly is provided inside the shell 1.

[0023] Specifically, the transmission assembly includes a reciprocating screw 8 and a linkage unit. The inner sides of the shell 1 are symmetrically fixedly connected with the limit plates 7. The reciprocating screw 8 is rotatably connected between each set of limit plates 7. The outer side of the spray gun 3 is rotatably connected with a threaded block 10. The threaded block 10 is threadedly connected to the outside of the reciprocating screw 8. The rotating sleeve 4 can be rotated through the linkage unit. The linkage unit includes a motor 9. The motor 9 is fixedly connected to one side of the top of the inner wall of the shell 1. The output end of the motor 9 is fixedly connected to the reciprocating screw 8. The tops of the two reciprocating screws 8 are respectively fixedly connected to the first pulley 11 and the second pulley 12. The outside of the rotating sleeve 4 is fixedly connected to the third pulley 13. The third pulley 13 is transmission-connected to the first pulley 11 and the second pulley 12 through two transmission belts 14.

[0024] Through the above technical solution, the device is first pushed to the designated work location, and then the motor 9 and the water pump are started. The water pump can draw water from the inside of the water tank 15, and then atomize the water into water mist through the spray guns 3 on both sides and the atomizing nozzles 17 on the outside of the spray rack 6, so as to achieve the purpose of reducing dust in the surrounding environment. The output end of the motor 9 can drive the second pulley 12 to rotate, and the second pulley 12 then drives the first pulley 11 and the third pulley 13 to rotate through two transmission belts 14, thereby driving the corresponding reciprocating screw 8 to rotate through the first pulley 11 and the second pulley 12, so that the reciprocating screw 8 drives the external threaded block 10 to perform reciprocating and undulating motion, and the threaded block 10 then drives one end of the corresponding spray gun 3 to perform reciprocating and undulating motion, so that The spray gun 3 swings back and forth up and down under the limit of the limit shaft 2, thereby improving the uniformity of spraying on both sides of the road and effectively improving the dust reduction effect. During the rotation of the rotating sleeve 4, the top spray frame 6 can be driven to rotate by the extension tube 5. The coverage range of the water mist can be expanded by rotation, thereby improving the dust reduction coverage range and further improving the dust reduction efficiency. This device can cover both sides of the road with water mist through the reciprocating swinging spray gun 3, cover and reduce the dust in the middle of the air, and at the same time cover and reduce the dust above the air through the rotating spray frame 6, achieving a large-scale dust reduction effect, and the up and down swinging spray gun 3 and the continuously rotating spray frame 6 can effectively improve the spray uniformity, thereby improving the dust removal effect.

[0025] Specifically, a water tank 15 is fixedly connected to the lower part of the interior of the shell 1, and the bottom of the rotating sleeve 4 extends to the interior of the water tank 15 and is fixedly connected to a water pump. The rotating sleeve 4 is rotatably connected to the water tank 15, and the water tank 15 and the two spray guns 3 are respectively connected by two hoses 16. One end of the hose 16 inside the water tank 15 is fixedly connected to the water pump, and the outside of the spray frame 6 is equidistantly fixed with an atomizing nozzle 17, and the outside of the rotating sleeve 4 is threadedly connected with a bolt 18, and the outside of the extension pipe 5 is equidistantly provided with threaded holes 19. The bolts 18 extend to the inside of the extension pipe 5 and are threadedly connected with the threaded holes 19. Slide grooves 20 are provided on both sides of the outside of the spray gun 3, and the spray gun 3 is slidably connected to the limit shaft 2 through the slide grooves 20. The bottom of the shell 1 is fixedly connected to a base 21, and universal wheels 22 are symmetrically installed on both sides of the bottom of the base 21. The outside of the water tank 15 extends to the outside of the shell 1 and is fixedly connected to a water inlet 23.

[0026] Through the above technical solution, the water inlet 23 is usually in a sealed state. When the water source inside the water tank 15 is insufficient, the external water pipe is connected to the water inlet 23 to replenish the water source inside the water tank 15. The universal wheels 22 are provided to facilitate the movement of the device to any working position. At the same time, it can be moved while performing dust reduction, thereby improving the flexibility of use.

[0027] When in use, first push this device to the designated working place, then start the motor 9 and the water pump, the water pump can draw water from the inside of the water tank 15, and then atomize the water into water mist through the spray guns 3 on both sides and the atomizing nozzles 17 on the outside of the spray rack 6, so as to achieve the purpose of reducing dust in the nearby environment. The output end of the motor 9 can drive the second pulley 12 to rotate, and the second pulley 12 drives the first pulley 11 and the third pulley 13 to rotate through two transmission belts 14, thereby driving the corresponding reciprocating screw 8 to rotate through the first pulley 11 and the second pulley 12, so that the reciprocating screw 8 drives the external threaded block 10 to perform reciprocating and undulating motion, and the threaded block 10 then drives one end of the corresponding spray gun 3 to perform reciprocating and undulating motion, so that the spray gun 3 performs reciprocating and up and down swinging under the limit of the limit shaft 2, thereby improving the spraying uniformity on both sides of the road, effectively improving the dust reduction effect, and rotating the sleeve 4. During the movement, the top spray frame 6 can be driven to rotate by the extension tube 5, and the coverage range of the water mist can be expanded by rotation, thereby improving the dust reduction coverage range and further improving the dust reduction efficiency. The device can cover both sides of the road with water mist through the reciprocating swinging spray gun 3, cover the dust in the middle of the air to reduce dust, and at the same time, the rotating spray frame 6 covers the dust above the air to reduce dust, thereby achieving a large-scale dust reduction effect, and the up and down swinging spray gun 3 and the continuously rotating spray frame 6 can effectively improve the spray uniformity, thereby improving the dust removal effect. The water inlet 23 is usually in a sealed state. When the water source inside the water tank 15 is insufficient, the external water pipe is connected to the water inlet 23 to replenish the water source inside the water tank 15. The universal wheel 22 can be used to facilitate the movement of the device to any working position, and it can move while reducing dust, thereby improving the flexibility of use.

[0028] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention.

[0030] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly dust suppression device for construction, comprising a housing (1), characterized in that: The inner wall of the shell (1) is symmetrically and fixedly connected to the limiting shafts (2), and a spray gun (3) is slidably connected between each group of the limiting shafts (2). The top of the shell (1) is rotatably connected to a rotating sleeve (4), and the interior of the rotating sleeve (4) is slidably connected to an extension tube (5), and the top of the extension tube (5) is fixedly connected to a spray rack (6). A transmission component is provided inside the shell (1).

2. The environmentally friendly dust suppression device for construction according to claim 1, characterized in that: The transmission assembly includes a reciprocating screw (8) and a linkage unit. The inner sides of the housing (1) are symmetrically fixedly connected to the limit plates (7). The reciprocating screw (8) is rotatably connected between each set of the limit plates (7). The outer side of the spray gun (3) is rotatably connected to a threaded block (10). The threaded block (10) is threadedly connected to the outer side of the reciprocating screw (8). The rotating sleeve (4) can be rotated through the linkage unit.

3. The environmentally friendly dust suppression device for construction according to claim 2, characterized in that: The linkage unit comprises a motor (9), the motor (9) is fixedly connected to one side of the top of the inner wall of the housing (1), the output end of the motor (9) is fixedly connected to the reciprocating screw (8), the tops of the two reciprocating screws (8) are respectively fixedly connected to a first pulley (11) and a second pulley (12), the outside of the rotating sleeve (4) is fixedly connected to a third pulley (13), and the third pulley (13) is respectively connected to the first pulley (11) and the second pulley (12) through two transmission belts (14).

4. The environmentally friendly dust suppression device for construction according to claim 3, characterized in that: A water tank (15) is fixedly connected to the lower part of the interior of the housing (1); the bottom of the rotating sleeve (4) extends to the interior of the water tank (15) and is fixedly connected to a water pump; the rotating sleeve (4) is rotatably connected to the water tank (15); the water tank (15) and the two spray guns (3) are connected via two hoses (16) respectively; one end of the hose (16) inside the water tank (15) is fixedly connected to the water pump.

5. The environmentally friendly dust suppression device for construction according to claim 4, characterized in that: The outside of the spray frame (6) is fixedly connected to an atomizing nozzle (17) at equal intervals, the outside of the rotating sleeve (4) is threadedly connected to a bolt (18), and the outside of the extension tube (5) is provided with threaded holes (19) at equal intervals. The bolts (18) extend into the inside of the extension tube (5) and are threadedly connected to the threaded holes (19).

6. The environmentally friendly dust suppression device for construction according to claim 5, characterized in that: Slide grooves (20) are provided on both sides of the exterior of the spray gun (3), and the spray gun (3) is slidably connected to the limit shaft (2) through the slide grooves (20). The bottom of the shell (1) is fixedly connected to a base (21), and universal wheels (22) are symmetrically installed on both sides of the bottom of the base (21). The exterior of the water tank (15) extends to the exterior of the shell (1) and is fixedly connected to a water inlet (23).

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