Dustproof spraying device for building construction
By driving the lead screw to rotate by a motor, the movable seat and support plate can be adjusted to change their angles. This solves the problem of the dust spray device being unable to adjust its angle, expands the spray range, and achieves more comprehensive spray coverage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG WANHUI CONSTR ENG GRP CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
The existing dust suppression spray system cannot adjust the spray angle, resulting in an insufficient spray range.
The motor drives the lead screw to rotate, causing the movable seat to move on the lead screw, thereby driving the support plate and adjustment frame to change the tilt angle. The connected cylinder can be tilted to expand the spray coverage area.
Automatic angle adjustment of the spray device has been achieved, which expands the spray range and improves the coverage effect of the spray.
Smart Images

Figure CN224207683U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust suppression technology in construction, and in particular to a dust suppression spray device for construction. Background Technology
[0002] Construction refers to the production activities during the implementation phase of an engineering project. It is the process of building various types of structures, or the process of turning the lines on design drawings into physical objects at designated locations. Construction generates a large amount of dust, necessitating the use of dust suppression spray systems.
[0003] While existing dust suppression spraying devices can achieve omnidirectional rotation for spraying and increase the spraying range, their shortcoming is that the angle of the spraying device cannot be adjusted. This makes it impossible to adjust the longitudinal range of the spraying, resulting in an insufficiently comprehensive spraying range.
[0004] Therefore, a dust suppression spraying device for building construction can be designed. By operating the motor, the tilt angle of the spraying components can be adjusted, thereby achieving the effect of automatically adjusting the angle of the spraying device, which further expands the coverage area of the spraying device. Utility Model Content
[0005] To overcome the problem that the existing dust suppression spraying device cannot adjust the spraying angle, resulting in an insufficient spraying range.
[0006] The technical solution of this utility model is as follows: a dust suppression spraying device for building construction, including a rotating base and a rotating disk internally connected to the rotating base. A frame is welded to the top of the rotating disk, and a control panel is installed on the outside of the frame. A motor is fixedly connected to the side of the frame above the control panel. The motor is electrically connected to the control panel. The output shaft of the motor passes through the side wall of the frame and is welded to a lead screw. A nut is connected to the outer wall of the lead screw and is fixedly connected to the inside of the movable seat. Two sets of U-shaped blocks are welded to the top of the movable seat. A hinge is welded between the two sets of U-shaped blocks. A support plate is slidably connected to the outer wall of the hinge. A second hinge is slidably connected inside the support plate. The second hinge is welded between the two sets of U-shaped blocks. The two sets of U-shaped blocks are welded together to the bottom of the adjusting frame. A cylinder is fixedly connected to the end of the adjusting frame.
[0007] Preferably, by operating the control panel, the motor drives the lead screw to rotate, thereby allowing the movable seat to move left and right on the lead screw. This allows the movable seat to drive the upper support plate to change its tilt angle. An adjustment frame is connected above the support plate, and a cylinder is fixedly connected to the end of the adjustment frame. This allows the adjustment frame to drive the cylinder to adjust its tilt angle, thereby enabling the spraying device to achieve the effect of automatic angle adjustment and further expanding the coverage area of the spraying.
[0008] Preferably, the movable seat has two sets of internal holes, and each set of internal holes has a sliding rod slidably connected inside. The two sets of sliding rods are welded to both sides of the inner wall of the frame, and the two sets of sliding rods guide the movement of the movable seat.
[0009] Preferably, the adjustment frame has an inner hole, and a fixed shaft is welded inside the inner hole. Bearings are slidably connected to both ends of the fixed shaft. Each set of bearings is fixedly connected to the side of the U-shaped mounting plate. The two sets of U-shaped mounting plates are symmetrically connected to the outside of the frame by multiple sets of bolts.
[0010] Preferably, multiple sets of air inlet slots are provided on the end side of the cylinder, and the multiple sets of air inlet slots are distributed in a ring. A fan is fixedly connected inside the cylinder.
[0011] Preferably, a fixing ring is welded to the outer wall of the cylinder, and multiple sets of water outlet branch pipes are fixedly connected inside the fixing ring. Each set of water outlet branch pipes is equipped with a spray nozzle at its end, and the spray nozzles of the multiple sets of spray nozzles are concentrated and aligned with the center of the end of the cylinder.
[0012] Preferably, multiple sets of outlet branch pipes are fixedly connected to the annular water conveying pipe. A retractable conveying hose is fixedly connected to the bottom of the annular water conveying pipe. A water pump is connected to one end of the retractable conveying hose. A water pumping pipe is installed on the other side of the water pump. The end of the water pumping pipe is fixedly connected to the water tank. A water injection pipe is installed on the upper side of the water tank.
[0013] Preferably, the bottom of the rotating base is equipped with four sets of casters, which are linearly distributed at the bottom of the rotating base. When the four sets of casters roll, they can drive the rotating base to move.
[0014] The beneficial effects of this utility model are:
[0015] 1. This construction dust suppression spraying device, through the operation control panel, causes the motor to drive the lead screw to rotate, thereby allowing the movable seat to move left and right on the lead screw. This allows the movable seat to drive the upper support plate to change its tilt angle. An adjustment frame is connected to the upper part of the support plate, and a cylinder is fixedly connected to the end of the adjustment frame. This allows the adjustment frame to drive the cylinder to adjust its tilt angle, thereby enabling the spraying device to achieve the effect of automatic angle adjustment, thus further expanding the coverage area of the spraying.
[0016] 2. This construction dust suppression spraying device, through the operation control panel, causes the water pump to draw water from the water tank into the annular water delivery pipe, and then delivers it through the annular water delivery pipe to multiple sets of water outlet branch pipes, and finally sprays it out through multiple sets of spray nozzles. At the same time, the fan is started, so that the fan blows the sprayed water mist to the outside, thereby enabling dust suppression in the surrounding environment, thus realizing the dust suppression spraying function of the device. Attached Figure Description
[0017] Figure 1 The diagram shown is a three-dimensional schematic representation of the overall structure of this utility model.
[0018] Figure 2 The diagram shown is an exploded view of the angle adjustment mechanism of this utility model.
[0019] Figure 3 The diagram shown is an exploded view of the spraying mechanism of this utility model.
[0020] Figure 4 The image shown is a three-dimensional bottom view of the overall structure of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Rotating base; 2. Rotating disk; 3. Frame; 4. Control panel; 5. Motor; 6. Lead screw; 7. Lead nut; 8. Movable seat; 9. Slide rod; 10. U-shaped block one; 11. Hinge shaft one; 12. Support plate; 13. Hinge shaft two; 14. U-shaped block two; 15. Adjusting frame; 16. Fixed shaft; 17. U-shaped mounting plate; 18. Cylinder; 19. Air inlet slot; 20. Fan; 21. Fixed ring; 22. Water outlet branch pipe; 23. Spray nozzle; 24. Annular water conveying pipe; 25. Telescopic conveying hose; 26. Water pump; 27. Pumping pipe; 28. Water tank; 29. Water injection pipe; 30. Casters. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-4This utility model provides an embodiment of a dust suppression spraying device for building construction, including a rotating base 1 and a rotating disk 2 internally connected to the rotating base 1. A frame 3 is welded to the top of the rotating disk 2, and a control panel 4 is installed on the outside of the frame 3. A motor 5 is fixedly connected to the side of the frame 3 above the control panel 4. The motor 5 is electrically connected to the control panel 4. The output shaft of the motor 5 passes through the side wall of the frame 3 and is welded to a lead screw 6. A lead screw nut 7 is connected to the outer wall of the lead screw 6 and is fixedly connected to the inside of a movable seat 8. Two sets of U-shaped blocks 10 are welded to the top of the movable seat 8. A hinge shaft 11 is welded between the two sets of U-shaped blocks 10. A support plate 12 is slidably connected to the outer wall of the hinge shaft 11. A second hinge shaft 13 is slidably connected inside the support plate 12. The second hinge shaft 13 is welded between two sets of U-shaped blocks 14. The two sets of U-shaped blocks 14 are welded together to the bottom of an adjusting frame 15. The end of the adjusting frame 15 is fixedly connected to the cylinder 18. The rotating disk 2 can rotate through the rotating mechanism inside the rotating base 1, thereby driving the spraying device above to rotate, thus achieving the effect of all-round spraying. The frame 3 is used to install the spraying device. The control panel 4 is used to control the start and stop of the motor 5 and the water pump 26. When the motor 5 is running, it drives the lead screw 6 to rotate. When the lead screw 6 rotates, it can drive the movable seat 8 where the lead screw nut 7 is located to move horizontally. Two sets of U-shaped blocks 10 are used to fix the hinge shaft 11. The hinge shaft 11 causes the support plate 12 to rotate on its outer wall. The hinge shaft 13 causes the support plate 12 to rotate on its outer wall. Two sets of U-shaped blocks 14 are used to fix the hinge shaft 13. The adjusting frame 15 is used to fix the two sets of U-shaped blocks 14. The adjusting frame 15 is used to fix and drive the cylinder 18 to adjust the angle. The cylinder 18 is used to install the fan 20 and the spraying assembly.
[0024] Please see Figure 2 In this embodiment, the movable seat 8 has two sets of inner holes, and each set of inner holes has a sliding rod 9 slidably connected inside. The two sets of sliding rods 9 are welded to both sides of the inner wall of the frame 3, and the two sets of sliding rods 9 guide the movement of the movable seat 8. The adjusting frame 15 has an inner hole, and a fixed shaft 16 is welded inside the inner hole. Bearings are slidably connected to both ends of the fixed shaft 16. Each set of bearings is fixedly connected to the side of the U-shaped mounting plate 17. The two sets of U-shaped mounting plates 17 are symmetrically connected to the outside of the frame 3 by multiple sets of bolts. The two sets of sliding rods 9 are used to guide the movement of the movable seat 8. The fixed shaft 16 is used to fix the adjusting frame 15, so that when the adjusting frame 15 rotates, it drives the fixed shaft 16 to rotate. The fixed shaft 16 can rotate within the two sets of bearings. The two sets of U-shaped mounting plates 17 are used to fix the two sets of bearings. The two sets of U-shaped mounting plates 17 are fixedly connected to the outside of the frame 3 by multiple sets of bolts, so that the two sets of U-shaped mounting plates 17 can be easily disassembled and assembled.
[0025] Please see Figure 1 , Figure 3In this embodiment, multiple sets of air inlet slots 19 are provided on the end side of the cylinder 18, and the multiple sets of air inlet slots 19 are arranged in a ring. A fan 20 is fixedly connected inside the cylinder 18. A fixing ring 21 is welded to the outer wall of the cylinder 18. Multiple sets of water outlet branch pipes 22 are fixedly connected inside the fixing ring 21. A spray nozzle 23 is installed at the end of each set of water outlet branch pipes 22. The spray nozzles of the multiple sets of spray nozzles 23 are concentrated and aligned with the center of the end of the cylinder 18. The multiple sets of water outlet branch pipes 22 are fixedly connected to the annular water conveying pipe 24. A retractable conveying hose 25 is fixedly connected to the bottom of the annular water conveying pipe 24. A water pump 26 is connected to one end of the retractable conveying hose 25, and a water suction pipe 27 is installed on the other side of the water pump 26. The end of the water pump 27 is fixedly connected to the water tank 28. A water injection pipe 29 is installed on the upper side of the water tank 28. Multiple sets of air inlet slots 19 can introduce air force, so that the fan 20 can blow air normally. The fan 20 can introduce the outside air into the cylinder 18 and then blow it out through the port of the cylinder 18, thus providing wind support for the spray assembly. The water outlet branch pipe 22 is used to transport water to the spray nozzle 23. The spray nozzle 23 is used to spray mist water vapor. The annular water conveying pipe 24 is used to transport water to the water outlet branch pipe 22. The retractable conveying hose 25 is used to transport water to the annular water conveying pipe 24. The retractable conveying hose 25 can be stretched, which facilitates the angle adjustment of the spray assembly.
[0026] Please see Figure 4 The bottom of the rotating base 1 is equipped with four sets of moving wheels 30. The four sets of moving wheels 30 are linearly distributed at the bottom of the rotating base 1. When the four sets of moving wheels 30 roll, they can drive the rotating base 1 to move. The water pump 26 provides power for water delivery. The water pumping pipe 27 is used for pumping water. The water tank 28 is used to store the water used for spraying. The water injection pipe 29 is used to inject water into the water tank 28.
[0027] During operation, the control panel 4 is operated to drive the motor 5 to rotate the lead screw 6. When the lead screw 6 rotates, it causes the movable seat 8, where the lead screw nut 7 is located, to move horizontally. This allows the movable seat 8 to move horizontally on the lead screw 6. Above the movable seat 8, two sets of U-shaped blocks 10 are welded to a hinge shaft 11. The hinge shaft 11 is slidably connected to the support plate 12. The support plate 12 is slidably connected to the hinge shaft 13. The hinge shaft 13 is welded between two sets of U-shaped blocks 14. The two sets of U-shaped blocks 14 are welded to the bottom of the adjustment frame 15. When the movable seat 8 moves, it can drive the support plate 12 above to change its tilt angle. The adjustment frame 15 is connected above the support plate 12. The end of the adjustment frame 15 is fixedly connected to a cylinder 18. A spray assembly is installed on the outside of the cylinder 18. This allows the cylinder 18 to drive the spray assembly to adjust its tilt angle, thereby enabling the spray assembly to automatically adjust its angle and further expand the spray coverage area.
[0028] Through the above steps, by operating motor 5, the tilt angle of the spray assembly can be adjusted, thereby achieving the effect of automatically adjusting the angle of the spray device. This further expands the coverage of the spray device, solving the problem that the existing dustproof spray device cannot adjust the spray angle, resulting in an insufficient spray range.
Claims
1. A dust suppression spraying device for construction sites, comprising a rotating base (1), characterized in that: It also includes a rotating disk (2) with an internal drive connection to a rotating base (1). A frame (3) is welded to the top of the rotating disk (2). A control panel (4) is installed on the outside of the frame (3). A motor (5) is fixedly connected to the side of the frame (3) above the control panel (4). The motor (5) is electrically connected to the control panel (4). The output shaft of the motor (5) passes through the side wall of the frame (3) and is welded to a lead screw (6). A lead screw nut (7) is connected to the outer wall of the lead screw (6). The lead screw nut (7) is fixedly connected to the movable seat ( Inside the movable seat (8), two sets of U-shaped blocks (10) are welded to the top. A hinge (11) is welded between the two sets of U-shaped blocks (10). A support plate (12) is slidably connected to the outer wall of the hinge (11). A hinge (2) (13) is slidably connected inside the support plate (12). The hinge (2) (13) is welded between the two sets of U-shaped blocks (14). The two sets of U-shaped blocks (14) are welded together to the bottom of the adjustment frame (15). A cylinder (18) is fixedly connected to the end of the adjustment frame (15).
2. The dust suppression spraying device for construction sites according to claim 1, characterized in that: The movable seat (8) has two sets of inner holes inside, and each set of inner holes is slidably connected to a slide rod (9). The two sets of slide rods (9) are welded together on both sides of the inner wall of the frame (3). The two sets of slide rods (9) guide the movement of the movable seat (8).
3. The dust suppression spray device for construction sites according to claim 1, characterized in that: The adjustment frame (15) has an inner hole, and a fixed shaft (16) is welded inside the inner hole. Bearings are slidably connected to both ends of the fixed shaft (16). Each set of bearings is fixedly connected to the side of the U-shaped mounting plate (17). The two sets of U-shaped mounting plates (17) are symmetrically connected to the outside of the frame (3) by multiple sets of bolts.
4. The dust suppression spraying device for building construction according to claim 1, characterized in that: Multiple sets of air inlet slots (19) are provided on the end side of the cylinder (18), and the multiple sets of air inlet slots (19) are distributed in a ring. A fan (20) is fixedly connected inside the cylinder (18).
5. The dust suppression spraying device for building construction according to claim 1, characterized in that: A fixing ring (21) is welded to the outer wall of the cylinder (18). Multiple sets of water outlet branch pipes (22) are fixedly connected inside the fixing ring (21). Each set of water outlet branch pipes (22) is equipped with a spray nozzle (23) at its end. The spray nozzles of the multiple sets of spray nozzles (23) are concentrated and aligned with the center of the end of the cylinder (18).
6. The dust suppression spraying device for construction sites according to claim 5, characterized in that: Multiple sets of water outlet branch pipes (22) are fixedly connected to the annular water conveying pipe (24). A retractable conveying hose (25) is fixedly connected to the bottom of the annular water conveying pipe (24). A water pump (26) is connected to one end of the retractable conveying hose (25). A water pump (27) is installed on the other side of the water pump (26). The end of the water pump (27) is fixedly connected to the water tank (28). A water injection pipe (29) is installed on the upper side of the water tank (28).
7. The dust suppression spraying device for construction sites according to claim 1, characterized in that: Four sets of wheels (30) are installed at the bottom of the rotating base (1). The four sets of wheels (30) are linearly distributed at the bottom of the rotating base (1). When the four sets of wheels (30) roll, they can drive the rotating base (1) to move.