Building construction dust removal device

Abstract

A building construction dust removal device comprises a bottom plate, moving wheels, a height adjusting mechanism, a fog gun, a conveying mechanism and a supporting mechanism, and the moving wheels are fixedly arranged at the four corners of the bottom face of the bottom plate; the height adjusting mechanism comprises a rotating disc, sliding frames, a transverse plate, a supporting block and an angle adjusting assembly, a fixing base is fixedly arranged at the front end of the top face of the bottom plate, the rotating disc is inserted into the fixing base and rotationally connected with the fixing base, the two sliding frames are fixedly arranged on the two sides of the top face of the rotating disc, and the transverse plate is inserted between the two sliding frames and vertically slides along the sliding frames; the two supporting blocks are fixedly arranged at the rear end of the top face of the transverse plate, a rotating shaft is fixedly arranged at the rear end of the side wall of the fog gun and inserted into the top ends of the supporting blocks, the fog gun is rotationally connected with the supporting blocks through the rotating shaft, and the angle adjusting assembly is arranged between the fog gun and the transverse plate. The sliding frames and the transverse plate are arranged, the transverse plate is inserted between the two sliding frames and vertically slides along the sliding frames, the fog gun vertically moves along with the transverse plate, the dust falling height can be adjusted according to different space heights, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal in building construction, and more specifically, particularly relates to a dust removal device in building construction. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. During the construction process, a large amount of dust will be generated, polluting the environment and affecting the physical and mental health of the workers.

[0003] The patent with the authorization announcement number CN220125804U discloses a construction dust removal device, including a base for installation, on which a dust removal assembly is provided; the dust removal assembly includes a protective box arranged on the base, a mounting seat is provided in the protective box, a first circular through hole is provided on the top of the protective box, and a second circular through hole is provided on one side of the protective box; a spray pipe is provided in the mounting seat, one end of the spray pipe passes through the first circular through hole, a plurality of spray holes are provided on the spray pipe, and the plurality of spray holes are distributed in an array with equal spacing, and the plurality of spray holes are connected to atomizing nozzles, and a gear is provided at the other end of the spray pipe. This patent saves time and effort in handling dust at the construction site, and can achieve a good dust removal effect, greatly improving the construction environment, but the spray pipe in this patent is a fixed structure and cannot be adjusted in height. During use, it is difficult to meet the dust reduction requirements of different spatial heights, and there are certain limitations in its use. Utility Model Content

[0004] The utility model aims to provide a construction dust removal device to overcome the problems of being unable to adjust the dust reduction height at different space heights and having low applicability.

[0005] A construction dust removal device comprises a base plate, a moving wheel, a height adjustment mechanism, a fog cannon, a conveying mechanism and a supporting mechanism, wherein the moving wheel is fixedly arranged at the four corners of the bottom surface of the base plate, the height adjustment mechanism and the conveying mechanism are both arranged on the top surface of the base plate, the fog cannon is arranged on the height adjustment mechanism, the fog cannon is connected to the conveying mechanism, and the supporting mechanism is arranged at the four corners of the side wall of the base plate;

[0006] The height adjustment mechanism includes a turntable, a sliding frame, a horizontal plate, a support block and an angle adjustment assembly. A fixed seat is fixedly arranged at the front end of the top surface of the bottom plate, the turntable is inserted in the fixed seat and is rotatably connected to the fixed seat, two sliding frames are fixedly arranged on both sides of the top surface of the turntable, the horizontal plate is inserted between the two sliding frames and slides vertically along the sliding frames, two support blocks are fixedly arranged at the rear end of the top surface of the horizontal plate, a rotating shaft is fixedly arranged at the rear end of the side wall of the fog cannon, the rotating shaft is inserted at the top of the support block, the fog cannon is rotatably connected to the support block through the rotating shaft, and the angle adjustment assembly is arranged between the fog cannon and the horizontal plate.

[0007] Furthermore, the height adjustment mechanism also includes a first motor and a first threaded rod. A first groove is opened at the top of the sliding frame. The first motor is fixedly arranged inside the first groove. The output shaft of the first motor passes through the first groove and is fixedly connected to the first threaded rod. The first threaded rod is inserted into the sliding frame and is rotatably connected to the sliding frame. The cross plate is sleeved on the first threaded rod and slides vertically along the sliding frame through the first threaded rod.

[0008] Furthermore, a second groove is provided inside the fixing seat, and a second motor for rotating the turntable is fixedly arranged in the second groove. The output shaft of the second motor passes through the second groove and is fixedly connected to the bottom surface of the turntable.

[0009] Furthermore, the angle adjustment component includes a fixed frame, a vertical rod, a connecting ear plate and a connecting block. The fixed frame is fixedly arranged at the front end of the top surface of the horizontal plate. The bottom ends of the two vertical rods are fixedly provided with a first slider. The first slider is inserted into the fixed frame and slides vertically along the fixed frame. The top end of the vertical rod passes through the top end of the fixed frame, and the bottom end of the connecting ear plate is fixedly connected to the top end of the vertical rod. One end of the connecting block is hinged to the top end of the connecting ear plate, and the other end of the connecting block is slidably connected to the side wall of the fog cannon.

[0010] Furthermore, a second sliding block is fixedly provided at the other end of the connecting block, a sliding groove is provided at a position where the side wall of the fog cannon contacts the second sliding block, and the second sliding block is inserted into the sliding groove and slides along the sliding groove.

[0011] Furthermore, the angle adjustment assembly also includes a third motor and a second threaded rod. A third groove is opened at the bottom end of the fixed frame. The third motor is fixedly arranged in the third groove. The output shaft of the third motor passes through the third groove and is fixedly connected to the second threaded rod. The second threaded rod is inserted into the fixed frame and is rotatably connected to the fixed frame. The first slider is sleeved on the second threaded rod and slides vertically along the fixed frame through the second threaded rod.

[0012] Furthermore, the conveying mechanism includes a water tank, a water pump and a connecting pipe. The water tank is fixedly arranged at the rear end of the top surface of the base plate, the water pump is fixedly arranged at the middle of the top surface of the base plate, one end of the water pump is connected to the water tank, and the other end of the water pump is connected to one end of the connecting pipe. A connecting port is fixedly arranged at the rear end of the fog cannon, the connecting port is connected to the inside of the fog cannon, and the other end of the connecting pipe is connected to the connecting port.

[0013] Furthermore, the supporting mechanism includes a connecting plate, an insert cylinder, a third threaded rod, a rotating handle and a supporting seat. The connecting plate is fixedly arranged on the side wall of the base plate, the insert cylinder passes through the connecting plate and is fixedly connected to the connecting plate, the third threaded rod passes through the insert cylinder and is threadedly connected to the insert cylinder, the rotating handle is fixedly arranged on the top end of the third threaded rod, and the supporting seat is fixedly arranged on the bottom end of the third threaded rod.

[0014] Furthermore, a locking screw for locking the third threaded rod is inserted into the side wall of the insert tube.

[0015] Furthermore, a handrail is fixedly provided on the side wall of the bottom plate to facilitate pushing the device.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] ① The construction dust removal device provided by the utility model is provided with a sliding frame and a horizontal plate. The horizontal plate is inserted between the two sliding frames and slides vertically along the sliding frames. The fog cannon moves vertically with the horizontal plate. The dust reduction height can be adjusted according to different space heights, thereby improving the applicability of the device.

[0018] ② The construction dust removal device provided by the utility model, by providing a fixed frame and a vertical rod, the vertical rod is inserted into the fixed frame and slides vertically along the fixed frame, the spraying angle of the fog cannon can be adjusted according to different dust reduction requirements, thereby improving the applicability of the device.

[0019] ③ The construction dust removal device provided by the utility model is provided with a support seat, which is fixedly arranged at the bottom end of the third threaded rod. The third threaded rod and the insert tube are used in cooperation to support the device and improve the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a schematic diagram of the overall structure of the construction dust removal device in the utility model.

[0022] Figure 2 It is a specific structural schematic diagram of the height adjustment mechanism in the utility model.

[0023] Figure 3 It is a cross-sectional view of the internal structure of the fixed frame in the utility model.

[0024] Figure 4 It is a specific structural schematic diagram of the angle adjustment component in the utility model.

[0025] Figure 5 It is a side view of the construction dust removal device in the utility model.

[0026] In the figure: 1. bottom plate; 2. moving wheel; 3. fog cannon; 4. turntable; 5. sliding frame; 6. horizontal plate; 7. support block; 8. fixed seat; 9. rotating shaft; 10. first motor; 11. first threaded rod; 12. first groove; 13. second groove; 14. second motor; 15. fixed frame; 16. vertical rod; 17. connecting ear plate; 18. connecting block; 19. first slider; 20. second slider; 21. slide groove; 22. third motor; 23. second threaded rod; 24. third groove; 25. water tank; 26. water pump; 27. connecting pipe; 28. connecting port; 29. ​​connecting plate; 30. insert tube; 31. third threaded rod; 32. rotary handle; 33. support seat; 34. locking screw; 35. handrail. DETAILED DESCRIPTION

[0027] 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.

[0028] like Figure 1 As shown, a dust removal device for construction includes a base plate 1, a moving wheel 2, a height adjustment mechanism, a fog cannon 3, a conveying mechanism and a supporting mechanism. The moving wheel 2 is fixedly arranged at the four corners of the bottom surface of the base plate 1, the height adjustment mechanism and the conveying mechanism are both arranged on the top surface of the base plate 1, the fog cannon 3 is arranged on the height adjustment mechanism, the fog cannon 3 is connected to the conveying mechanism, and the supporting mechanism is arranged at the four corners of the side wall of the base plate 1. Specifically, the moving wheels 2 are welded at the four corners of the bottom surface of the base plate 1, the height adjustment mechanism and the conveying mechanism are arranged on the top surface of the base plate 1, the fog cannon 3 is arranged on the height adjustment mechanism, the fog cannon 3 is connected to the conveying mechanism, and the supporting mechanism is arranged at the four corners of the side wall of the base plate 1.

[0029] like Figure 2As shown, the height adjustment mechanism includes a turntable 4, a sliding frame 5, a horizontal plate 6, a support block 7 and an angle adjustment component. A fixed seat 8 is fixedly provided at the front end of the top of the bottom plate 1. The turntable 4 is inserted in the fixed seat 8 and is rotatably connected to the fixed seat 8. Two sliding frames 5 are fixedly provided on both sides of the top surface of the turntable 4. The horizontal plate 6 is inserted between the two sliding frames 5 and slides vertically along the sliding frames 5. Two support blocks 7 are fixedly provided at the rear end of the top surface of the horizontal plate 6. A rotating shaft 9 is fixedly provided at the rear end of the side wall of the fog cannon 3. The rotating shaft 9 is inserted at the top of the support block 7. The fog cannon 3 is rotatably connected to the support block 7 through the rotating shaft 9. The angle adjustment component is arranged Between the fog cannon 3 and the cross plate 6, specifically, a fixed seat 8 is welded to the front end of the top surface of the bottom plate 1, the turntable 4 is inserted in the fixed seat 8 and rotatably connected to the fixed seat 8, two sliding frames 5 are welded to both sides of the top surface of the turntable 4, the cross plate 6 is inserted between the two sliding frames 5 and slides vertically along the sliding frames 5, two support blocks 7 are welded to the rear end of the top surface of the cross plate 6, a rotating shaft 9 is welded to the rear end of the side wall of the fog cannon 3, a through hole is opened at the top end of the support block 7, the rotating shaft 9 is inserted in the through hole, the fog cannon 3 is rotatably connected to the support block 7 through the rotating shaft 9, and an angle adjustment component is arranged between the fog cannon 3 and the cross plate 6.

[0030] In the utility model, by setting a sliding frame 5 and a horizontal plate 6, the horizontal plate 6 is inserted between the two sliding frames 5 and slides vertically along the sliding frame 5, and the fog cannon 3 moves vertically with the horizontal plate 6. The dust reduction height can be adjusted according to different space heights, thereby improving the applicability of the device.

[0031] The height adjustment mechanism also includes a first motor 10 and a first threaded rod 11. A first groove 12 is provided at the top of the sliding frame 5. The first motor 10 is fixedly arranged inside the first groove 12. The output shaft of the first motor 10 passes through the first groove 12 and is fixedly connected to the first threaded rod 11. The first threaded rod 11 is inserted into the sliding frame 5 and is rotatably connected to the sliding frame 5. The cross plate 6 is sleeved on the first threaded rod 11 and slides vertically along the sliding frame 5 through the first threaded rod 11. Specifically, a first groove 12 is provided at the top of the sliding frame 5. The first motor 10 is fixed to the inside of the first groove 12 through a motor seat. The output shaft of the first motor 10 passes through the first groove 12 and is connected and fixed at the top of the first threaded rod 11. The first threaded rod 11 is inserted into the sliding frame 5 and is rotatably connected to the sliding frame 5. Through holes are provided at both ends of the cross plate 6. The cross plate 6 is sleeved on the first threaded rod 11 through the through holes and slides vertically along the sliding frame 5 through the first threaded rod 11.

[0032] like Figure 3As shown, a second groove 13 is opened inside the fixing seat 8, and a second motor 14 for rotating the turntable 4 is fixedly arranged in the second groove 13. The output shaft of the second motor 14 passes through the second groove 13 and is fixedly connected to the bottom surface of the turntable 4. Specifically, a second groove 13 is opened inside the fixing seat 8, and the second motor 14 is fixed in the second groove 13 through a motor seat. The output shaft of the second motor 14 passes through the second groove 13 and is fixedly connected to the bottom surface of the turntable 4.

[0033] like Figure 4 As shown, the angle adjustment assembly includes a fixed frame 15, a vertical rod 16, a connecting ear plate 17 and a connecting block 18. The fixed frame 15 is fixedly arranged at the front end of the top of the horizontal plate 6. The bottom ends of the two vertical rods 16 are fixedly provided with a first slider 19. The first slider 19 is inserted into the fixed frame 15 and slides vertically along the fixed frame 15. The top of the vertical rod 16 passes through the top of the fixed frame 15, and the bottom end of the connecting ear plate 17 is fixedly connected to the top of the vertical rod 16. One end of the connecting block 18 is hinged to the top of the connecting ear plate 17, and the other end of the connecting block 18 slides with the side wall of the fog cannon 3. Dynamic connection, specifically, the fixed frame 15 is welded to the front end of the top surface of the horizontal plate 6, the bottom ends of the two vertical rods 16 are welded with the first slider 19, the first slider 19 is inserted into the interior of the fixed frame 15 and slides vertically along the interior of the fixed frame 15, the top end of the vertical rod 16 passes through the top end of the fixed frame 15, and the bottom end of the connecting ear plate 17 is welded to the top end of the vertical rod 16, the top end of the connecting ear plate 17 is inserted with a pin, one end of the connecting block 18 is hinged to the connecting ear plate 17 through the pin, and the other end of the connecting block 18 is slidably connected to the side wall of the fog cannon 3.

[0034] In the present invention, by providing a fixed frame 15 and a vertical rod 16, the vertical rod 16 is inserted into the fixed frame 15 and slides vertically along the fixed frame 15, the spraying angle of the fog cannon 3 can be adjusted according to different dust reduction requirements, thereby improving the applicability of the device.

[0035] A second slider 20 is fixedly provided at the other end of the connecting block 18, and a slide groove 21 is provided at a position where the side wall of the fog cannon 3 contacts the second slider 20. The second slider 20 is inserted into the slide groove 21 and slides along the slide groove 21. Specifically, the second slider 20 is welded to the other end of the connecting block 18, and a slide groove 21 is provided at a position where the side wall of the fog cannon 3 contacts the second slider 20. The second slider 20 is inserted into the slide groove 21 and slides along the slide groove 21.

[0036] The angle adjustment assembly also includes a third motor 22 and a second threaded rod 23. A third groove 24 is provided at the bottom end of the fixed frame 15. The third motor 22 is fixedly arranged in the third groove 24. The output shaft of the third motor 22 passes through the third groove 24 and is fixedly connected to the second threaded rod 23. The second threaded rod 23 is inserted into the interior of the fixed frame 15 and is rotatably connected to the fixed frame 15. The first slider 19 is sleeved on the second threaded rod 23 and slides vertically along the fixed frame 15 through the second threaded rod 23. Specifically, a third groove 24 is provided at the bottom end of the fixed frame 15. The third motor 22 is fixed in the third groove 24 through a motor seat. The output shaft of the third motor 22 passes through the third groove 24 and is connected and fixed to the second threaded rod 23. The second threaded rod 23 is inserted into the interior of the fixed frame 15 and is rotatably connected to the fixed frame 15. A through hole is provided on the first slider 19. The first slider 19 is sleeved on the second threaded rod 23 through the through hole and slides vertically along the fixed frame 15 through the second threaded rod 23.

[0037] like Figure 5 As shown, the conveying mechanism includes a water tank 25, a water pump 26 and a connecting pipe 27. The water tank 25 is fixedly arranged at the rear end of the top surface of the bottom plate 1, and the water pump 26 is fixedly arranged in the middle of the top surface of the bottom plate 1. One end of the water pump 26 is connected to the water tank 25, and the other end of the water pump 26 is connected to one end of the connecting pipe 27. A connecting port 28 is fixedly arranged at the rear end of the fog cannon 3, and the connecting port 28 is connected to the interior of the fog cannon 3, and the other end of the connecting pipe 27 is connected to the connecting port 28. Specifically, the water tank 25 is welded to the rear end of the top surface of the bottom plate 1, the water pump 26 is fixed to the middle of the top surface of the bottom plate 1 through a base, one end of the water pump 26 is connected to the water tank 25, and the other end of the water pump 26 is connected to one end of the connecting pipe 27. A connecting port 28 is welded to the rear end of the fog cannon 3, and the connecting port 28 is connected to the interior of the fog cannon 3, and the other end of the connecting pipe 27 is connected to the connecting port 28.

[0038] The supporting mechanism includes a connecting plate 29, an insert sleeve 30, a third threaded rod 31, a rotary handle 32 and a supporting seat 33. The connecting plate 29 is fixedly arranged on the side wall of the base plate 1. The insert sleeve 30 passes through the connecting plate 29 and is fixedly connected to the connecting plate 29. The third threaded rod 31 passes through the insert sleeve 30 and is threadedly connected to the insert sleeve 30. The rotary handle 32 is fixedly arranged on the top end of the third threaded rod 31. The supporting seat 33 is fixedly arranged on the bottom end of the third threaded rod 31. Specifically, the connecting plate 29 is welded to the side wall of the base plate 1, the insert sleeve 30 passes through the center position of the connecting plate 29 and is welded to the connecting plate 29, the third threaded rod 31 passes through the insert sleeve 30 and is threadedly connected to the insert sleeve 30, the rotary handle 32 is welded to the top end of the third threaded rod 31, and the supporting seat 33 is welded to the bottom end of the third threaded rod 31.

[0039] In the present invention, a support seat 33 is provided, and the support seat 33 is fixedly provided at the bottom end of the third threaded rod 31 . The third threaded rod 31 cooperates with the insert tube 30 to support the device and improve the stability of the device.

[0040] A locking screw 34 for locking the third threaded rod 31 is inserted into the side wall of the insert tube 30 . Specifically, an insertion hole is opened on the side wall of the insert tube 30 , and a locking screw 34 for locking the third threaded rod 31 is inserted into the insertion hole.

[0041] The side wall of the bottom plate 1 is fixedly provided with an armrest 35 for facilitating the pushing of the device. Specifically, the side wall of the bottom plate 1 is welded with an armrest 35 for facilitating the pushing of the device.

[0042] The working principle of the construction dust removal device in this embodiment is:

[0043] The staff moves the device to the designated position through the moving wheel 2 and the handrail 35, and turns the rotary handle 32. The third threaded rod 31 rotates with the rotary handle 32 and moves vertically along the insert tube 30. The support seat 33 moves vertically with the third threaded rod 31 until the bottom surface of the support seat 33 contacts the designated position. The dust reduction height is adjusted according to different space heights. The first motor 10 rotates the output shaft, the first threaded rod 11 rotates with the output shaft, the cross plate 6 rotates with the first threaded rod 11 and slides vertically along the slide frame 5. The fog cannon 3 moves vertically with the cross plate 6. The spraying angle of the fog cannon 3 is adjusted according to different dust reduction requirements. The third motor 22 rotates Output shaft, the second threaded rod 23 rotates with the output shaft, the first slider 19 rotates with the second threaded rod 23 and slides vertically along the fixed frame 15, the vertical rod 16 slides vertically along the fixed frame 15 with the first slider 19, the connecting ear plate 17 moves vertically with the vertical rod 16, the lower end of the connecting block 18 rotates along the connecting ear plate 17, the upper end of the connecting block 18 slides along the slide groove 21, the water pump 26 pumps water, and the water flows through the connecting pipe 27 into the fog cannon 3, and the fog cannon 3 sprays water. At the same time, the second motor 14 rotates the output shaft, and the turntable 4 rotates with the output shaft inside the fixed seat 8, thereby driving the fog cannon 3 to rotate, thereby increasing the spraying area.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A dust removal device for construction, characterized in that: The invention comprises a bottom plate (1), a moving wheel (2), a height adjustment mechanism, a fog cannon (3), a conveying mechanism and a supporting mechanism, wherein the moving wheel (2) is fixedly arranged at the four corners of the bottom surface of the bottom plate (1), the height adjustment mechanism and the conveying mechanism are both arranged on the top surface of the bottom plate (1), the fog cannon (3) is arranged on the height adjustment mechanism, the fog cannon (3) is connected to the conveying mechanism, and the supporting mechanism is arranged at the four corners of the side wall of the bottom plate (1); The height adjustment mechanism comprises a rotating disk (4), a sliding frame (5), a transverse plate (6), a support block (7) and an angle adjustment component. A fixed seat (8) is fixedly arranged at the front end of the top of the bottom plate (1). The rotating disk (4) is inserted into the fixed seat (8) and is rotatably connected to the fixed seat (8). The two sliding frames (5) are fixedly arranged at both sides of the top surface of the rotating disk (4). The transverse plate (6) is inserted between the two sliding frames (5) and slides vertically along the sliding frames (5). The two support blocks (7) are fixedly arranged at the rear end of the top surface of the transverse plate (6). A rotating shaft (9) is fixedly arranged at the rear end of the side wall of the fog cannon (3). The rotating shaft (9) is inserted at the top end of the support block (7). The fog cannon (3) is rotatably connected to the support block (7) through the rotating shaft (9). The angle adjustment component is arranged between the fog cannon (3) and the transverse plate (6).

2. A construction dust removal device according to claim 1, characterized in that: The height adjustment mechanism also includes a first motor (10) and a first threaded rod (11); a first groove (12) is provided at the top of the slide frame (5); the first motor (10) is fixedly arranged inside the first groove (12); an output shaft of the first motor (10) passes through the first groove (12) and is fixedly connected to the first threaded rod (11); the first threaded rod (11) is inserted into the slide frame (5) and is rotatably connected to the slide frame (5); the cross plate (6) is sleeved on the first threaded rod (11) and vertically slides along the slide frame (5) through the first threaded rod (11).

3. A construction dust removal device according to claim 1, characterized in that: A second groove (13) is provided inside the fixing seat (8), and a second motor (14) for rotating the turntable (4) is fixedly arranged inside the second groove (13); an output shaft of the second motor (14) passes through the second groove (13) and is fixedly connected to the bottom surface of the turntable (4).

4. A construction dust removal device according to claim 1, characterized in that: The angle adjustment component comprises a fixed frame (15), a vertical rod (16), a connecting ear plate (17) and a connecting block (18); the fixed frame (15) is fixedly arranged at the front end of the top of the horizontal plate (6); the bottom ends of the two vertical rods (16) are fixedly arranged with a first sliding block (19); the first sliding block (19) is inserted into the interior of the fixed frame (15) and slides vertically along the interior of the fixed frame (15); the top end of the vertical rod (16) passes through the top end of the fixed frame (15); the bottom end of the connecting ear plate (17) is fixedly connected to the top end of the vertical rod (16); one end of the connecting block (18) is hinged to the top end of the connecting ear plate (17); and the other end of the connecting block (18) is slidably connected to the side wall of the fog cannon (3).

5. A construction dust removal device according to claim 4, characterized in that: A second sliding block (20) is fixedly provided at the other end of the connecting block (18); a sliding groove (21) is provided at a position where the side wall of the fog cannon (3) contacts the second sliding block (20); the second sliding block (20) is inserted into the sliding groove (21) and slides along the sliding groove (21).

6. A construction dust removal device according to claim 4, characterized in that: The angle adjustment assembly further comprises a third motor (22) and a second threaded rod (23); a third groove (24) is provided at the bottom end of the fixed frame (15); the third motor (22) is fixedly arranged in the third groove (24); an output shaft of the third motor (22) passes through the third groove (24) and is fixedly connected to the second threaded rod (23); the second threaded rod (23) is inserted into the fixed frame (15) and is rotatably connected to the fixed frame (15); the first sliding block (19) is sleeved on the second threaded rod (23) and vertically slides along the fixed frame (15) through the second threaded rod (23).

7. A construction dust removal device according to claim 1, characterized in that: The conveying mechanism comprises a water tank (25), a water pump (26) and a connecting pipe (27); the water tank (25) is fixedly arranged at the rear end of the top surface of the base plate (1); the water pump (26) is fixedly arranged at the middle of the top surface of the base plate (1); one end of the water pump (26) is connected to the water tank (25); the other end of the water pump (26) is connected to one end of the connecting pipe (27); a connecting port (28) is fixedly arranged at the rear end of the fog cannon (3); the connecting port (28) is communicated with the interior of the fog cannon (3); the other end of the connecting pipe (27) is connected to the connecting port (28).

8. A construction dust removal device according to claim 1, characterized in that: The supporting mechanism comprises a connecting plate (29), an inserting tube (30), a third threaded rod (31), a rotating handle (32) and a supporting seat (33); the connecting plate (29) is fixedly arranged on the side wall of the bottom plate (1); the inserting tube (30) passes through the connecting plate (29) and is fixedly connected to the connecting plate (29); the third threaded rod (31) passes through the inserting tube (30) and is threadedly connected to the inserting tube (30); the rotating handle (32) is fixedly arranged on the top end of the third threaded rod (31); and the supporting seat (33) is fixedly arranged on the bottom end of the third threaded rod (31).

9. A construction dust removal device according to claim 8, characterized in that: A locking screw (34) for locking the third threaded rod (31) is inserted into the side wall of the inserting cylinder (30).

10. A construction dust removal device according to claim 1, characterized in that: The side wall of the bottom plate (1) is fixedly provided with an armrest (35) for facilitating the pushing of the device.

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