Dust suppression device for construction site engineering supervision

Abstract

The utility model discloses a dust suppression device for construction site engineering supervision, and relates to the technical field of dust suppression devices, the dust suppression device comprises a water tank and a dust collection box, the top of the water tank is fixedly provided with a plurality of supporting rods and is fixedly connected with the water tank through the supporting rods, and a rectangular frame is fixedly arranged in the dust collection box; a filter plate is arranged on one side of the rectangular frame in an attached mode, an opening is formed in one side of the dust collecting box, and a cover plate is arranged at the position of the opening. According to the dust collection device, through meshing connection between the first bevel gear and the second bevel gear, the second rotating rod can be driven to rotate in the rotating process of the first rotating rod, so that the recycling fan blades can be driven to rotate, a negative pressure state is formed in the dust collection box, and dust can be sucked into the dust collection box; and meanwhile, the arranged filter plate can be used for blocking dust, and it is avoided that the dust is attached to the surfaces of the recycling fan blades, and normal work of the recycling fan blades is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of dust suppression devices, in particular to a dust suppression device for construction site engineering supervision. Background Art

[0002] A large amount of dust is usually generated at construction sites. The dust floats in the air, posing a great hazard to the health and safety of personnel. Currently, sprinkler pipes are mainly installed on the fences of the construction sites, and atomized water is sprayed through the sprinkler heads on the sprinkler pipes to suppress the dust floating at the construction sites. This method is limited by the installation position of the sprinkler pipes, which may lead to blind spots for spraying and dust suppression, resulting in low dust suppression effects. In addition, after the existing sprinkler heads spray, the water after spraying cannot be recycled, which leads to high costs.

[0003] After searching, the public (announcement) number is: CN215352713U, which is a dust suppression device for construction site engineering supervision. It includes a water tank, a partition, a recovery chamber, a water storage chamber, a filter, a spray box, a cover plate, a spray head, a return pipe, and a dust suction seat. A negative pressure fan is installed inside the dust suction seat, and a through groove connected to the dust suction seat is provided on the cover plate. A sealing cover is rotatably mounted on the top of the dust suction seat, and a dust suction pipe connected to the inside of the dust suction seat is installed on the sealing cover, and the dust suction pipe is driven by a rotating unit to rotate around its own axis.

[0004] The above technical solution has the following shortcomings:

[0005] The negative pressure fan in the above technical solution is arranged just below the dust suction pipe, which causes a problem that a large amount of dust sucked into the spray box will adhere to the surface of the negative pressure fan, thereby affecting the normal operation of the negative pressure fan. Utility Model Content

[0006] In view of the above problems existing in the existing dust suppression devices, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a dust suppression device for construction site engineering supervision, which solves the problem that dust sucked into the spray box will adhere to the surface of the negative pressure fan in large quantities, thereby affecting the normal operation of the negative pressure fan.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] The dust suppression device for engineering supervision at a construction site comprises a water tank and a dust collecting box, wherein a plurality of support rods are fixedly arranged on the top of the water tank and are fixedly connected to the water tank through the plurality of support rods, a rectangular frame is fixedly arranged inside the dust collecting box, a filter plate is closely arranged on one side of the rectangular frame, an opening is provided on one side of the dust collecting box, a cover plate is provided at the position of the opening, a mounting mechanism is provided on one side of the cover plate and is transmission connected to the filter plate through the mounting mechanism, two fixed plates are symmetrically arranged on one side of the cover plate, insertion rods are movably penetrated inside the two fixed plates, two slots are symmetrically arranged on the inner wall of the dust collecting box, the two insertion rods are movably inserted into the corresponding slots respectively, a first rotating rod is rotatably arranged inside the dust collecting box, a first bevel gear is fixedly sleeved on the rod wall of the first rotating rod and a second bevel gear is meshed with the first bevel gear, a second rotating rod is fixedly sleeved on the inside of the second bevel gear, and a recovery fan blade is fixedly sleeved on the rod wall of the second rotating rod.

[0010] Preferably, the mounting mechanism comprises a screw rod, an internal threaded tube and two connecting rods, the screw rod is rotatably sleeved inside the cover plate and threadedly sleeved with the internal threaded tube, the two connecting rods are symmetrically fixed on the side walls of the internal threaded tube and the other end walls of the rods are fixedly sleeved with sleeves, the two sleeves are symmetrically fixed on the surface of the filter plate, and the end of the screw rod away from the filter plate is fixedly connected to a crank.

[0011] Preferably, the rod walls of the two insertion rods are fixedly sleeved with baffles, and a spring that is movably sleeved with the rod wall of the corresponding insertion rod is fixedly connected between each baffle and the corresponding fixed plate. Two triangular blocks are symmetrically fixedly provided on the tube wall of the internal threaded tube, and limiting grooves are provided on the surfaces of the two triangular blocks. The close ends of the two insertion rods are respectively slidably provided inside the corresponding limiting grooves.

[0012] Preferably, the rod walls of the first rotating rod and the second rotating rod are rotatably sleeved with a hollow block, and the side walls of the hollow block are symmetrically fixed with two L-shaped rods, and the other ends of the two L-shaped rods are fixedly connected to the inner wall of the dust collecting box.

[0013] Preferably, a dust collecting tube is rotatably sleeved on the top of the dust collecting box, a first spur gear is fixedly sleeved on the tube wall of the dust collecting tube, an upper end of the first rotating rod passes through the outside of the dust collecting box and is fixedly connected to a second spur gear, and the first spur gear is meshingly connected with the second spur gear.

[0014] Preferably, a water pipe is fixedly provided on the top of the water tank, the other end of the water pipe passes through the interior of the dust collecting box and is fixedly connected to a nozzle, and a return pipe is fixedly provided between the water tank and the dust collecting box.

[0015] Preferably, a motor is fixedly arranged at the bottom of the dust box, and the lower end of the first rotating rod passes through the dust box and is fixedly connected to the output end of the motor.

[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0017] The utility model can drive the second rotating rod to rotate during the rotation of the first rotating rod through the meshing connection between the first bevel gear and the second bevel gear, thereby driving the recovery fan blade to rotate, so that a negative pressure state is formed inside the dust collecting box, and dust can be sucked into the interior of the dust collecting box. At the same time, the dust can be blocked by the set filter plate to prevent dust from adhering to the surface of the recovery fan blade and affecting the normal operation of the recovery fan blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;

[0021] Figure 3 For the utility model Figure 1 An enlarged schematic diagram of part B.

[0022] Description of reference numerals:

[0023] 1. Water tank; 2. Dust box; 3. Support rod; 4. Rectangular frame; 5. Filter plate; 6. Cover plate; 7. Fixed plate; 8. Insert rod; 9. First rotating rod; 10. First bevel gear; 11. Second bevel gear; 12. Second rotating rod; 13. Recovering fan blades; 14. Screw rod; 15. Internal threaded pipe; 16. Connecting rod; 17. Sleeve; 18. Crank; 19. Baffle; 20. Spring; 21. Triangular block; 22. Hollow block; 23. L-shaped rod; 24. Dust collecting pipe; 25. First flat gear; 26. Second flat gear; 27. Water pipe; 28. Sprinkler head; 29. ​​Return pipe; 30. Motor. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a dust suppression device for construction site engineering supervision.

[0026] The utility model provides Figure 1-3 A dust suppression device for construction site engineering supervision shown in the figure comprises a water tank 1 and a dust collecting box 2. A plurality of support rods 3 are fixedly arranged on the top of the water tank 1 and are fixedly connected to the water tank 1 through the plurality of support rods 3. A rectangular frame 4 is fixedly arranged inside the dust collecting box 2. A filter plate 5 is fittedly arranged on one side of the rectangular frame 4. An opening is provided on one side of the dust collecting box 2. A cover plate 6 is provided at the position of the opening. A mounting mechanism is provided on one side of the cover plate 6 and is transmission-connected to the filter plate 5 through the mounting mechanism. Two fixed plates 7 are symmetrically arranged on one side of the cover plate 6. Insertion rods 8 are movably inserted into the interiors of the two fixed plates 7. Two slots are symmetrically arranged on the inner wall of the dust collecting box 2. The two insertion rods 8 are movably plugged into the corresponding slots respectively. A first rotation mechanism is provided inside the dust collecting box 2. The rotating rod 9, the rod wall of the first rotating rod 9 is fixedly sleeved with the first bevel gear 10 and the second bevel gear 11 is meshed with the first bevel gear 10, the second rotating rod 12 is fixedly sleeved inside the second bevel gear 11, and the rod wall of the second rotating rod 12 is fixedly sleeved with the recovery fan blade 13. By utilizing the meshing connection between the set first bevel gear 10 and the second bevel gear 11, the second rotating rod 12 can be driven to rotate during the rotation of the first rotating rod 9, thereby driving the recovery fan blade 13 to rotate, so that a negative pressure state is formed inside the dust collecting box 2, and dust can be sucked into the inside of the dust collecting box 2. At the same time, the set filter plate 5 can be used to block dust to prevent dust from adhering to the surface of the recovery fan blade 13 and affecting the normal operation of the recovery fan blade 13.

[0027] like Figure 1 and Figure 3 As shown, the installation mechanism includes a screw rod 14, an internal threaded tube 15 and two connecting rods 16. The screw rod 14 is rotatably sleeved inside the cover plate 6 and threadedly sleeved with the internal threaded tube 15. The two connecting rods 16 are symmetrically fixedly arranged on the side walls of the internal threaded tube 15 and the rod walls at the other ends are fixedly sleeved with sleeves 17. The two sleeves 17 are symmetrically fixedly arranged on the surface of the filter plate 5. One end of the screw rod 14 away from the filter plate 5 is fixedly connected with a crank 18. By utilizing the threaded sleeve of the screw rod 14 and the internal threaded tube 15, the filter plate 5 can be driven to move during the process of the screw rod 14 rotating and driving the internal threaded tube 15 to move, so that the filter plate 5 and the side wall of the annular plate are kept in a tightly fitted state.

[0028] like Figure 3As shown, the rod walls of the two plug rods 8 are fixedly sleeved with baffles 19, and each baffle 19 is fixedly connected to the corresponding fixed plate 7 with a spring 20 that is movably sleeved with the rod wall of the corresponding plug rod 8. The tube wall of the internal threaded tube 15 is symmetrically fixed with two triangular blocks 21, and the surfaces of the two triangular blocks 21 are provided with limited sliding grooves. The ends of the two plug rods 8 that are close to each other are respectively slidably set inside the corresponding limited sliding grooves. By utilizing the two triangular blocks 21, the corresponding plug rods 8 can be squeezed or moved away from the corresponding plug rods 8 in the process of the internal threaded tube 15 driving the two triangular blocks 21 to move. In the process of the two triangular blocks 21 squeezing the corresponding plug rods 8, the two plug rods 8 can be driven to be plugged into the corresponding slots. In the process of the two triangular blocks 21 moving away from the corresponding plug rods 8, the corresponding baffles 19 can be squeezed respectively by the elastic force of the two springs 20, so that the two plug rods 8 are respectively moved out from the inside of the corresponding slots, thereby realizing the disassembly of the cover plate 6.

[0029] like Figure 1-2 As shown, the rod walls of the first rotating rod 9 and the second rotating rod 12 are jointly rotated to form a hollow block 22, and two L-shaped rods 23 are symmetrically fixed on the side walls of the hollow block 22. The other ends of the two L-shaped rods 23 are fixedly connected to the inner wall of the dust collecting box 2. By utilizing the hollow block 22 and the two L-shaped rods 23, the high degree of engagement between the first bevel gear 10 and the second bevel gear 11 can be ensured.

[0030] like Figure 1 As shown, a dust collecting pipe 24 is rotatably sleeved on the top of the dust collecting box 2, and a first flat gear 25 is fixedly sleeved on the tube wall of the dust collecting pipe 24. The upper end of the first rotating rod 9 passes through the outside of the dust collecting box 2 and is fixedly connected to a second flat gear 26. The first flat gear 25 is meshingly connected with the second flat gear 26. By utilizing the meshing connection between the first flat gear 25 and the second flat gear 26, the dust collecting pipe 24 can be driven to rotate during the rotation of the first rotating rod 9, thereby expanding the dust suppression range.

[0031] like Figure 1-2 As shown, a water pipe 27 is fixedly provided on the top of the water tank 1, and the other end of the water pipe 27 passes through the interior of the dust box 2 and is fixedly connected to a nozzle 28. A return pipe 29 is fixedly provided between the water tank 1 and the dust box 2, and one end of the water pipe 27 located inside the water tank 1 is fixedly connected to a water pump. When the water pump is working, water can be sprayed on the surface of the filter plate 5 through the water pipe 27 and the nozzle 28, so that the filter plate 5 can be flushed. The return pipe 29 can be used to recycle water, thereby effectively saving water resources.

[0032] like Figure 1As shown, a motor 30 is fixedly arranged at the bottom of the dust box 2, and the lower end of the first rotating rod 9 passes through the dust box 2 and is fixedly connected to the output end of the motor 30. The motor 30 can drive the first rotating rod 9 to rotate during its operation, and then drive the recovery fan blade 13 to rotate through the meshing connection between the first bevel gear 10 and the second bevel gear 11.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A dust suppression device for construction site engineering supervision, comprising a water tank (1) and a dust collection box (2), characterized in that: A plurality of support rods (3) are fixedly arranged on the top of the water tank (1) and are fixedly connected to the water tank (1) via the plurality of support rods (3); a rectangular frame (4) is fixedly arranged inside the dust collecting box (2); a filter plate (5) is fittedly arranged on one side of the rectangular frame (4); an opening is provided on one side of the dust collecting box (2); a cover plate (6) is arranged at the position of the opening; a mounting mechanism is provided on one side of the cover plate (6) and is transmission-connected to the filter plate (5) via the mounting mechanism; two fixing plates (7) are symmetrically arranged on one side of the cover plate (6); the two fixing plates (7) are 7) are movably provided with an insertion rod (8), the inner wall of the dust box (2) is symmetrically provided with two slots, the two insertion rods (8) are movably plugged into the corresponding slots respectively, a first rotating rod (9) is rotatably provided inside the dust box (2), a first bevel gear (10) is fixedly sleeved on the rod wall of the first rotating rod (9) and a second bevel gear (11) is meshed with the first bevel gear (10), a second rotating rod (12) is fixedly sleeved on the inside of the second bevel gear (11), and a recovery fan blade (13) is fixedly sleeved on the rod wall of the second rotating rod (12).

2. A dust suppression device for construction site engineering supervision according to claim 1, characterized in that: The mounting mechanism comprises a screw rod (14), an internally threaded tube (15) and two connecting rods (16); the screw rod (14) is rotatably sleeved inside the cover plate (6) and threadedly sleeved with the internally threaded tube (15); the two connecting rods (16) are symmetrically fixedly arranged on the side wall of the internally threaded tube (15) and the other end of the rod wall is fixedly sleeved with a sleeve (17); the two sleeves (17) are symmetrically fixedly arranged on the surface of the filter plate (5); and one end of the screw rod (14) away from the filter plate (5) is fixedly connected to a crank (18).

3. A dust suppression device for construction site engineering supervision according to claim 2, characterized in that: The rod walls of the two insertion rods (8) are fixedly sleeved with baffles (19), and a spring (20) that is movably sleeved with the rod wall of the corresponding insertion rod (8) is fixedly connected between each baffle (19) and the corresponding fixed plate (7). The tube wall of the internal threaded tube (15) is symmetrically fixed with two triangular blocks (21), and the surfaces of the two triangular blocks (21) are provided with limit sliding grooves, and the ends of the two insertion rods (8) that are close to each other are respectively slidably set inside the corresponding limit sliding grooves.

4. A dust suppression device for construction site engineering supervision according to claim 1, characterized in that: The rod walls of the first rotating rod (9) and the second rotating rod (12) are jointly rotatably sleeved with a hollow block (22), and the side walls of the hollow block (22) are symmetrically fixed with two L-shaped rods (23), and the other ends of the two L-shaped rods (23) are fixedly connected to the inner wall of the dust collecting box (2).

5. A dust suppression device for construction site engineering supervision according to claim 1, characterized in that: A dust collecting pipe (24) is rotatably sleeved on the top of the dust collecting box (2), a first spur gear (25) is fixedly sleeved on the tube wall of the dust collecting pipe (24), an upper end of the first rotating rod (9) passes through the outside of the dust collecting box (2) and is fixedly connected to a second spur gear (26), and the first spur gear (25) is meshingly connected with the second spur gear (26).

6. A dust suppression device for construction site engineering supervision according to claim 1, characterized in that: A water pipe (27) is fixedly provided on the top of the water tank (1), the other end of the water pipe (27) penetrates into the interior of the dust collecting box (2) and is fixedly connected to a nozzle (28), and a return pipe (29) is fixedly provided between the water tank (1) and the dust collecting box (2).

7. A dust suppression device for construction site engineering supervision according to claim 1, characterized in that: A motor (30) is fixedly arranged at the bottom of the dust box (2), and the lower end of the first rotating rod (9) passes through the dust box (2) and is fixedly connected to the output end of the motor (30).

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