Dust fall spraying device for highway construction

Abstract

The utility model belongs to the technical field of highway construction, particularly relates to a dust fall spraying device for highway construction, and aims to solve the problem of low dust removal efficiency caused by small spraying range of the conventional equipment, and adopts the following scheme that the dust fall spraying device comprises a base, and a water storage tank and a pump water tank are fixedly mounted at the top of the base; a supporting plate is fixedly installed on the water storage tank, a first motor is fixedly connected to the side face of the water storage tank, a pressing mechanism is connected to an output shaft of the first motor, a water pumping mechanism is connected to the water pumping tank, the supporting plate and the water pumping tank are rotationally connected with the same transmission pipe, and the bottom of the transmission pipe communicates with the water pumping tank. And the transmission pipe is rotationally connected with a mist spraying barrel, the mist spraying barrel is fixedly connected with a second motor, and an output shaft of the second motor is connected with an air guide mechanism. The spraying device is easy to operate and convenient to use, the spraying range can be greatly widened, and therefore the dust removal efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a dust reduction spraying device for highway construction. Background Art

[0002] As we all know, with the development of society and economy, the country is becoming stronger and stronger. Now the national government has established a huge infrastructure group, and people's living standards are constantly improving. One of the reasons why people are getting richer is that there are more and more roads now. The well-connected transportation network makes people's road to wealth wider. When building roads, more dust will be generated at the construction site, which will interfere with the construction progress of the construction site. Therefore, spray dust reduction devices are often used when constructing roads.

[0003] The existing dust suppression spraying device for highway construction usually has a small spraying range, resulting in low dust removal efficiency, so we propose a dust suppression spraying device for highway construction. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the existing equipment, which usually has a small spraying range and leads to low dust removal efficiency, and proposes a dust reduction spraying device for highway construction.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dust suppression spray device for highway construction comprises a base, a water tank and a pump water tank are fixedly mounted on the top of the base, a support plate is fixedly mounted on the water tank, a first motor is fixedly connected to the side of the water tank, a pressing mechanism is connected to the output shaft of the first motor, a water pumping mechanism is connected to the pump water tank, the support plate and the pump water tank are rotatably connected to the same transmission pipe, the bottom of the transmission pipe is connected to the pump water tank, a mist-spraying cylinder is rotatably connected to the transmission pipe, a second motor is fixedly connected to the mist-spraying cylinder, and an air-guiding mechanism is connected to the output shaft of the second motor.

[0007] Preferably, the pressing mechanism comprises a first transmission rod and two cams, wherein the first transmission rod is fixedly connected to the output shaft of the first motor and is rotatably connected to the water tank, and the cam is fixedly sleeved on the first transmission rod.

[0008] Preferably, the water pumping mechanism includes a pressure plate, a push rod and a push plate, the pressure plate and the push rod are both slidably connected to the pump water box, and the pressure plate fits the pump water box, the push plate is fixedly connected to the push rod, and the push plate cooperates with the cam.

[0009] Preferably, the wind guide mechanism includes a second transmission rod and fan blades, the second transmission rod is fixedly connected to the output shaft of the second motor, the fan blades are fixedly sleeved on the second transmission rod, and the fan blades cooperate with the mist ejector.

[0010] Preferably, the mist-spraying tube is fixedly connected to a support frame, a plurality of atomizing nozzles are fixedly connected to the support frame, the plurality of atomizing nozzles are connected to a transmission pipe, a worm is fixedly sleeved on the first transmission rod, a worm wheel is fixedly sleeved on the transmission pipe, the worm is meshingly connected with the worm wheel, and the first transmission rod and the transmission pipe are both rotatably connected to the same protective box.

[0011] Preferably, a same one-way valve is fixedly installed between the water storage tank and the pump water tank, a spring is fixedly sleeved on the push rod, and an air inlet is opened on the mist-emitting tube.

[0012] Preferably, an annular guide rail is fixedly connected to the support plate, a guide rod is rotatably connected to the mist ejection cylinder, and the guide rod is slidably connected to the annular guide rail.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] (1) In this scheme, a cam, a pressure plate and a push plate are provided. The first transmission rod drives the cam to rotate, and the cam cooperates with the push plate and the spring, so that the push plate can be repeatedly pressed down, the push plate drives the push rod to move, and the push rod drives the pressure plate to move. The pump water tank cooperates with the one-way valve and the pressure plate, so that the water in the pump water tank can be sprayed out from the atomizing nozzle through the transmission pipe.

[0015] (2) In this solution, since the guide rod and the annular guide rail are provided, when the mist-shooting cylinder rotates, the guide rod cooperates with the annular guide rail, so that the elevation angle of the mist-shooting cylinder is changed, thereby further improving the dust removal effect.

[0016] The utility model is simple to operate and easy to use, and can greatly improve the spraying, thereby improving the dust removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a dust suppression spray device for highway construction proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the top view of the support plate of a dust suppression spray device for highway construction proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the side structure of a mist-spraying barrel of a dust-reducing spraying device for highway construction.

[0020] In the figure: 1. base; 2. first motor; 3. first transmission rod; 4. transmission pipe; 5. water storage tank; 6. pump water tank; 7. one-way valve; 8. worm; 9. worm gear; 10. protection box; 11. support plate; 12. annular guide rail; 13. mist cylinder; 14. air inlet; 15. second motor; 16. second transmission rod; 17. fan blades; 18. support frame; 19. atomizing nozzle; 20. guide rod; 21. cam; 22. push plate; 23. spring; 24. push rod; 25. pressure plate. DETAILED DESCRIPTION

[0021] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.

[0022] Embodiment 1

[0023] Reference Figure 1-Figure 3 A dust suppression spray device for highway construction includes a base 1, a water storage tank 5 and a pump water tank 6 are fixedly installed on the top of the base 1, a support plate 11 is fixedly installed on the water storage tank 5, a first motor 2 is fixedly connected to the side of the water storage tank 5, a pressing mechanism is connected to the output shaft of the first motor 2, a water pumping mechanism is connected to the pump water tank 6, the support plate 11 and the pump water tank 6 are rotatably connected to the same transmission pipe 4, the bottom of the transmission pipe 4 is connected to the pump water tank 6, a mist ejection tube 13 is rotatably connected to the transmission pipe 4, a second motor 15 is fixedly connected to the mist ejection tube 13, and an air guide mechanism is connected to the output shaft of the second motor 15.

[0024] In this embodiment, the pressing mechanism includes a first transmission rod 3 and two cams 21. The first transmission rod 3 is fixedly connected to the output shaft of the first motor 2, and the first transmission rod 3 is rotatably connected to the water tank 5. The cam 21 is fixedly sleeved on the first transmission rod 3. The water pumping mechanism includes a pressure plate 25, a push rod 24 and a push plate 22. The pressure plate 25 and the push rod 24 are both slidably connected to the pump water tank 6, and the pressure plate 25 is in contact with the pump water tank 6. The push plate 22 is fixedly connected to the push rod 24, and the push plate 22 cooperates with the cam 21.

[0025] In this embodiment, the wind guide mechanism includes a second transmission rod 16 and a fan blade 17 . The second transmission rod 16 is fixedly connected to the output shaft of the second motor 15 . The fan blade 17 is fixedly sleeved on the second transmission rod 16 , and the fan blade 17 cooperates with the mist ejector 13 .

[0026] In this embodiment, a support frame 18 is fixedly connected to the mist-spraying tube 13, and a plurality of atomizing nozzles 19 are fixedly connected to the support frame 18. The plurality of atomizing nozzles 19 are connected to the transmission pipe 4. A worm 8 is fixedly sleeved on the first transmission rod 3, and a worm wheel 9 is fixedly sleeved on the transmission pipe 4. The worm 8 is meshingly connected with the worm wheel 9. The first transmission rod 3 and the transmission pipe 4 are both rotatably connected with the same protective box 10.

[0027] In this embodiment, the same one-way valve 7 is fixedly installed between the water storage tank 5 and the pump water tank 6, a spring 23 is fixedly sleeved on the push rod 24, an air inlet 14 is opened on the mist-emitting tube 13, an annular guide rail 12 is fixedly connected to the support plate 11, a guide rod 20 is rotatably connected to the mist-emitting tube 13, and the guide rod 20 is slidably connected to the annular guide rail 12.

[0028] In the utility model, when working, the device is first pushed to the position where dust removal is required, and then the switches of the first motor 2 and the second motor 15 are started, the output shaft of the first motor 2 drives the first transmission rod 3 to rotate, the first transmission rod 3 drives the cam 21 to rotate, and the cam 21 cooperates with the push plate 22 and the spring 23, so that the push plate 22 can be repeatedly pressed down, the push plate 22 drives the push rod 24 to move, and the push rod 24 drives the pressure plate 25 to move, and the water in the pump water tank 6 can be sprayed out from the atomizing nozzle 19 through the transmission pipe 4 through the cooperation of the pump water tank 6 with the one-way valve 7 and the pressure plate 25. The worm 8 is driven to rotate, and the worm 8 drives the worm wheel 9 to rotate through the meshing connection with the worm wheel 9, the worm wheel 9 drives the transmission tube 4 to rotate, and the transmission tube 4 drives the mist barrel 13 to rotate, thereby improving the dust removal range of the mist barrel 13, and at the same time, the output shaft of the second motor 15 drives the second transmission rod 16 to rotate, and the second transmission rod 16 drives the fan blades 17 to rotate. Under the action of the fan blades 17, the dust removal range of the atomizing nozzle 19 is improved. At the same time, when the mist barrel 13 rotates, the guide rod 20 cooperates with the annular guide rail 12, so that the elevation angle of the mist barrel 13 is changed, thereby further improving the dust removal effect.

[0029] Embodiment 2

[0030] The difference between the second embodiment and the first embodiment is that a filtering mechanism is provided on the water storage tank 5 so that the water in the water storage tank 5 can be filtered to prevent the atomizing nozzle 19 from being blocked by impurities.

[0031] The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, which should be covered by the protection scope of this embodiment.

Claims

1. A dust suppression spraying device for highway construction, comprising a base (1), characterized in that: A water storage tank (5) and a pump water tank (6) are fixedly mounted on the top of the base (1); a support plate (11) is fixedly mounted on the water storage tank (5); a first motor (2) is fixedly connected to the side of the water storage tank (5); a pressing mechanism is connected to the output shaft of the first motor (2); a water pumping mechanism is connected to the pump water tank (6); the support plate (11) and the pump water tank (6) are rotatably connected to the same transmission pipe (4); the bottom of the transmission pipe (4) is connected to the pump water tank (6); a mist-spraying tube (13) is rotatably connected to the transmission pipe (4); a second motor (15) is fixedly connected to the mist-spraying tube (13); and an air guide mechanism is connected to the output shaft of the second motor (15).

2. A dust suppression spray device for highway construction according to claim 1, characterized in that: The pressing mechanism comprises a first transmission rod (3) and two cams (21); the first transmission rod (3) is fixedly connected to the output shaft of the first motor (2), and the first transmission rod (3) is rotationally connected to the water storage tank (5); and the cam (21) is fixedly sleeved on the first transmission rod (3).

3. A dust suppression spraying device for highway construction according to claim 2, characterized in that: The water pump mechanism comprises a pressure plate (25), a push rod (24) and a push plate (22); the pressure plate (25) and the push rod (24) are both slidably connected to the water pump box (6), and the pressure plate (25) fits the water pump box (6); the push plate (22) is fixedly connected to the push rod (24), and the push plate (22) cooperates with the cam (21).

4. A dust suppression spraying device for highway construction according to claim 3, characterized in that: The wind guide mechanism comprises a second transmission rod (16) and a fan blade (17), wherein the second transmission rod (16) is fixedly connected to the output shaft of the second motor (15), the fan blade (17) is fixedly sleeved on the second transmission rod (16), and the fan blade (17) is matched with the mist ejector (13).

5. A dust suppression spraying device for highway construction according to claim 4, characterized in that: The mist-spraying tube (13) is fixedly connected to a support frame (18), and a plurality of atomizing nozzles (19) are fixedly connected to the support frame (18). The plurality of atomizing nozzles (19) are all connected to the transmission pipe (4). A worm (8) is fixedly sleeved on the first transmission rod (3), and a worm wheel (9) is fixedly sleeved on the transmission pipe (4). The worm (8) is meshingly connected to the worm wheel (9). The first transmission rod (3) and the transmission pipe (4) are both rotatably connected to the same protective box (10).

6. A dust suppression spraying device for highway construction according to claim 5, characterized in that: A one-way valve (7) is fixedly installed between the water storage tank (5) and the pump water tank (6), a spring (23) is fixedly sleeved on the push rod (24), and an air inlet (14) is opened on the mist-emitting tube (13).

7. A dust suppression spraying device for highway construction according to claim 6, characterized in that: The support plate (11) is fixedly connected to an annular guide rail (12), the mist-emitting cylinder (13) is rotatably connected to a guide rod (20), and the guide rod (20) is slidably connected to the annular guide rail (12).

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