CN211898116U - An on-site dust suppression device for earthwork excavation - Google Patents

Abstract

The utility model discloses an on-site dust suppression device for earthwork excavation, which comprises a vertical water guide pipe and a horizontal water guide pipe installed on the vertical water guide pipe. One end is the water outlet end and communicates with the water inlet of the horizontal water guide pipe, both ends of the horizontal water guide pipe are provided with spray heads, and the inner wall of the horizontal water guide pipe is provided with a first guide plate and a second guide plate, so The first guide plate and the second guide plate guide the high-pressure water, so that the water flow pressure inside the nozzle drives the horizontal water guide pipe to rotate, and the nozzle sprays. The first guide plate and the second guide plate of the utility model make the water flow pressure inside the nozzle drive the horizontal water guide pipe itself to rotate, so as to spray the water source in all directions and achieve better dust reduction effect.

Description

An on-site dust suppression device for earthwork excavation

technical field

The utility model relates to the technical field of dust suppression equipment, in particular to an on-site dust suppression device for earthwork excavation.

Background technique

Earth excavation is a key process in the initial stage of the project and even in the construction process. In the project of loosening, crushing, excavating and transporting soil and rocks, according to the nature of rock and soil, earthwork excavation is divided into earthwork excavation and stone excavation, and earthwork excavation is often accompanied by a large amount of dust, so on-site dust suppression devices are not available missing equipment.

However, the existing on-site dust suppression devices have the following problems:

The existing on-site dust suppression device is difficult to achieve all-round dust removal during dust removal, resulting in poor dust removal effect, resulting in the existence of a small part of the dust, which affects the surrounding environment.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an on-site dust reduction device for earthwork excavation, which solves the technical problem that the current dust reduction device cannot remove dust in all directions.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an on-site dust suppression device for earthwork excavation, comprising a vertical water guide pipe and a horizontal water guide pipe installed on the vertical water guide pipe, and one end of the vertical water guide pipe is an inlet pipe. The water end is connected to the water inlet, and the other end is the water outlet end that communicates with the water inlet of the horizontal water conduit. Both ends of the horizontal water conduit are provided with nozzles, and the inner wall of the horizontal water conduit is fixedly provided with a first deflector. and a second guide plate, the first guide plate and the second guide plate guide the high-pressure water, so that the water flow pressure inside the nozzle drives the horizontal water guide pipe to rotate, and the nozzle sprays.

Further, the first air guide plate and the second air guide plate are both arranged vertically, the first air guide plate and the second air guide plate are arranged parallel to each other, and the first air guide plate The unfixed end of the plate and the unfixed end of the second deflector are both arranged away from the water inlet of the transverse water conduit,

Further, the included angle between the axis of the first deflector and the lateral water conduit and the included angle between the axis of the second deflector and the lateral water conduit are the same,

Further, it also includes a base, a water tank is fixedly installed on the base, a water pump is installed in the water tank, a water injection port and a water outlet are arranged on the water tank, the water outlet of the water pump is connected with the water outlet, and the outlet The water port is also connected with a hose, the hose is also connected with the water inlet end of the vertical water conduit, and the hose transmits the high-pressure water output by the water pump to the vertical water conduit.

Further, two threaded rods are also rotatably connected to the base, threaded blocks are threadedly connected to the outer surfaces of the threaded rods, and a lap plate is connected between the two threaded blocks, and the vertical water conduit is fixed on the On the overlapping plate, the thread movement of the threaded block on the threaded rod realizes the lifting and lowering of the overlapping plate.

Further, a servo motor is also fixedly installed on the base, the output end of the servo motor is fixedly connected with a first chucking plate, the threaded rod is installed with a second chucking plate, and the first chucking plate is It is meshed and connected with the second toothed plate, the servo motor works to drive the lap plate to move up and down, and a moving wheel is installed at the bottom of the base.

Further, an inclined frame rod is fixedly connected between the overlapping plate and the vertical water conduit.

Further, the vertical water conduit and the lateral water conduit are connected by a waterproof bearing.

Further, the length of the hose is greater than the movable height of the overlapping plate.

Further, the two sides of the base are fixedly connected with nuts, the nuts are screwed with screws, the bottom ends of the screws are provided with positioning plates, and the bottom surfaces of the positioning plates are provided with positioning pins or rubber layers.

Compared with the prior art, the present invention has at least the following beneficial effects:

The utility model provides an on-site dust suppression device for earthwork excavation. A vertical water guide pipe is connected to a water tank. The vertical water guide pipe and the horizontal water guide pipe are movably connected. The inner wall of the horizontal water guide pipe is provided with two guide plates. Both a deflector and a second deflector are vertically arranged, the first deflector and the second deflector are arranged in parallel to each other, and the unfixed end of the first deflector and the second deflector are The unfixed ends are set away from the water inlet of the horizontal water conduit, so that the two sides of the horizontal water conduit are subjected to water pressure in opposite directions, so that the horizontal water pipe itself rotates, so that the dust suppression device has a range of all-round dust reduction, and the water source is sprayed in all directions. To achieve a better dust reduction effect, avoid the occurrence of dust around and affect the surrounding environment.

Further, it is difficult to adjust the height of the existing on-site dust suppression device according to the on-site situation, so that the use of the equipment is limited. The on-site dust suppression device of the present utility model is also provided with a threaded rod and a threaded block. The first chucking plate rotates, the first chucking plate drives the second chucking plate to rotate, and the second chucking plate drives the threaded rod to rotate, so that the lap plate can be lifted and lowered, and the height of the lap plate can be adjusted. In this way, the height of the horizontal water conduit can be changed to meet the spraying requirements of different heights and meet the requirements of dust suppression devices in different occasions.

Further, the utility model is fixedly connected with a nut and a screw rod on the base, and the positioning plate on the screw rod can achieve the function of fixing the whole device through the thread movement of the screw rod on the nut, and the utility model is also provided with a bottom surface of the positioning plate. Positioning pins or rubber layers further enhance the stability of the entire device.

Further, the vertical water guide pipe and the horizontal water guide pipe in the present invention are connected by a waterproof bearing, which ensures the sealing between the vertical water guide pipe and the horizontal water guide pipe, and ensures that the vertical water guide pipe transmits the water source to the horizontal water guide pipe. The tightness also ensures the pressure of the water source input into the lateral aqueduct, so that the lateral aqueduct can stably rotate and spray the surrounding environment.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural top sectional view of the horizontal water conduit of the present utility model;

FIG. 3 is a schematic structural diagram of the water tank of the present invention.

In the figure: 1. Base; 2. Threaded rod; 3. Threaded block; 4. Overlap plate; 5. Vertical conduit; 6. Horizontal conduit; 7. Sprinkler; 8. Nut; 9. Water tank; 10. Water pump ; 11, connecting pipe; 12, water outlet; 13, water injection port; 14, hose; 15, installation slot; 16, servo motor; 17, the first chuck; 18, the second chuck; wheel; 20, inclined frame rod; 21, screw; 22, positioning plate; 23, first deflector; 24, second deflector.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides the following technical solutions: an on-site dust suppression device for earthwork excavation, comprising a base 1, the upper end of the base 1 is rotatably connected with a threaded rod 2 through a bearing, and the outer surface of the threaded rod 2 is threadedly connected There are threaded blocks 3, and a lap plate 4 is fixedly connected between the threaded blocks 3, and a vertical water conduit 5 is installed on the lap plate 4. Preferably, an inclined frame rod 20 is provided between the lap plate 4 and the vertical water conduit 5. The design of the inclined frame rod 20 is to allow the vertical aqueduct 5 to be more stably connected to the lap plate 4. The upper end of the vertical aqueduct 5 is connected to a horizontal aqueduct 6 through a bearing rotation, and the two ends of the horizontal aqueduct 6 are fixed. The sprinkler head 7 is connected, and the inner wall of the lateral water conduit 6 is fixedly provided with a first deflector 23 and a second deflector 24, and the first deflector 23 and the second deflector 24 are both vertically arranged , the first deflector 23 and the second deflector 24 are parallel to each other, and the unfixed end of the first deflector 23 and the unfixed end of the second deflector 24 are both away from the lateral water conduit 6 water inlet settings, preferably, the angle α between the first baffle 23 and the axis of the lateral water conduit 6 and the angle β between the second baffle 24 and the axis of the lateral water conduit 6 are the same, wherein, α and β are both less than 90°; a water tank 9 is installed on the upper end of the base 1, a water pump 10 is fixedly installed inside the water tank 9, the water outlet end of the water pump 10 is connected with a connecting pipe 11, and the upper end of the water tank 9 is provided with a water outlet 12 and a water injection port 13. A hose 14 is connected to the upper end of the water outlet 12, and the hose 14 is also connected to the vertical water conduit 5.

In the preferred embodiment of this embodiment, the vertical water conduit 5 and the horizontal water conduit 6 are connected by a waterproof bearing, the lateral water conduit 6 is connected with the inner ring of the waterproof bearing, and the outer ring of the waterproof bearing is connected with the vertical guide Water pipe 5 is connected.

In this embodiment, the water pump 10 is activated, the water pump 10 sends the water source inside the water tank 9 to the inside of the hose 14 through the connecting pipe 11 , and the hose 14 transfers the water source to the interior of the vertical water conduit 5 again, and finally the vertical water conduit 5 It is conveyed to the lateral water conduit 6, wherein the length of the hose 14 is sufficient for the lap plate 4 to move up and down. After the water source enters the lateral water conduit 6, it will be guided under the action of the first deflector 23 and the second deflector 24. Therefore, the water flow pressure is generated inside the sprinkler head 7. Since the horizontal water conduit 6 and the vertical water conduit 5 are rotatably connected through a waterproof bearing, the horizontal water conduit 6 will rotate and spray under the cooperation of the sprinkler head 7.

Specifically, the upper end of the base 1 is provided with two installation grooves 15 , the inner part of the installation groove 15 is fixedly installed with the servo motor 16 , the output end of the servo motor 16 is fixedly connected with a first clamping tooth plate 17 , and the threaded rod 2 is fixedly connected with a The second chuck 18 .

In this embodiment, the servo motor 16 is activated, so that the servo motor 16 drives the first chucking plate 17 to rotate, and the first chucking plate 17 engages with the second chucking plate 18, so that the threaded rod 2 is rotated, thereby The threaded block 3 drives the lap plate 4 to move up and down on the outer surface of the threaded rod 2, and at this time, the height of the lateral water conduit 6 can be changed to achieve the optimum spraying height.

In this embodiment, a moving wheel 19 is installed on the lower end of the base 1 . Specifically, the design of the moving wheel 19 facilitates the movement of the entire device.

In this embodiment, the first chucking plate 17 is meshed with the second chucking plate 18, and the first chucking plate 17 is meshed and connected with the second chucking plate 18, so that the servo motor 16 can better transmit power to the thread rod 2, so that the threaded rod 2 can better drive the threaded block 3 to move up and down.

In this embodiment, one end of the connecting pipe is connected to the water outlet end of the water pump 10, the other end of the connecting pipe is connected to the lower end of the water outlet 12, one end of the hose is connected to the upper end of the water outlet 12, and the other end of the hose is connected to the vertical water conduit 5 is connected to the lower end.

Specifically, the length of the hose 14 is greater than the moving height of the overlapping plate 4, and the number of the moving wheels 19 is four, and they are arranged symmetrically with each other; wherein, the length of the hose 14 is greater than the moving height of the overlapping plate 4, so that The height adjustment is not affected, and the number of moving wheels 19 is four, which makes the movement more stable.

In a preferred embodiment of this embodiment, nuts 8 are fixedly connected to both sides of the base 1 , the nuts 8 are threadedly connected with a screw rod 21 , the bottom end of the screw rod 21 is provided with a positioning plate 22 , the screw rod 21 and the nut The screw 21 moves up and down, the screw 21 descends, and the positioning plate 22 is grounded, so that the overall fixed position of the present utility model is more stable. Preferably, the bottom surface of the positioning plate 22 is provided with positioning nails or rubber layers to increase positioning Friction between the plate 22 and the ground.

The working principle and use process of the present utility model: move the device to the site where dust reduction needs to be carried out through the moving wheel of the device, then rotate the screw 21, and the screw 21 makes a threaded movement in the nut 8, so that the positioning plate 22 is connected to the ground or the ground. The other supporting surfaces are in contact and fixed. Before the equipment performs dust reduction, first adjust the spraying height of the equipment according to the site conditions. The specific steps are as follows: start the servo motor 16, so that the servo motor 16 drives the first chucking plate 17 to rotate, and the first The chucking plate 17 is engaged with the second chucking plate 18, so that the threaded rod 2 is rotated, so that the threaded block 3 drives the lap plate 4 to move up and down on the outer surface of the threaded rod 2, and at this time, the lateral guide can be made to move up and down. The height of the water pipe 6 changes to reach the optimum spraying height, and then the water pump 10 is started. The water pump 10 sends the water source inside the water tank 9 to the inside of the hose 14 through the connecting pipe 11, and the hose 14 again transmits the water source to the vertical water conduit. The inside of 5 is finally transported to the horizontal aqueduct 6 by the vertical aqueduct 5, wherein the length of the hose 14 is enough to lap the plate 4 to move up and down. Under the action of the two deflectors 24, the flow is diverted, so that the water flow pressure is generated inside the nozzle 7. Since the horizontal water guide 6 and the vertical water guide 5 are rotatably connected through the waterproof bearing, the horizontal water guide 6 at this time will be in the nozzle. Rotary spraying is carried out with the cooperation of 7.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. An on-site dust suppression device for earthwork excavation, characterized in that: comprising a vertical water conduit (5) and a lateral water conduit (6) installed on the vertical water conduit (5), the vertical water conduit (5) ) is connected to the water inlet at one end of the water inlet, and the other end is the water outlet communicated with the water inlet of the horizontal water conduit (6), and both ends of the horizontal water conduit (6) are provided with nozzles (7), and all the The inner wall of the transverse water conduit (6) is provided with a first deflector (23) and a second deflector (24), the first deflector (23) and the second deflector (24) The high-pressure water is diverted, so that the water flow pressure generated inside the nozzle (7) drives the horizontal water guide pipe (6) to rotate, and the nozzle (7) sprays. 2. An on-site dust suppression device for earthwork excavation according to claim 1, characterized in that: the first deflector (23) and the second deflector (24) are both vertically arranged, The first air guide plate (23) and the second air guide plate (24) are arranged parallel to each other, and the unfixed end of the first air guide plate (23) and the second air guide plate (24) The unfixed ends are all arranged away from the water inlet of the lateral water conduit (6). 3. An on-site dust suppression device for earthwork excavation according to claim 1, characterized in that: the included angle between the axis of the first deflector (23) and the lateral water conduit (6) and the second guide The angle between the axes of the flow plate (24) and the transverse water conduit (6) is the same. 4. An on-site dust suppression device for earthwork excavation according to claim 1, characterized in that it further comprises a base (1), a water tank (9) is fixedly installed on the base (1), and the water tank (9) ) is installed with a water pump (10), the water tank (9) is provided with a water injection port (13) and a water outlet (12), the water outlet of the water pump (10) is connected with the water outlet (12), and the water outlet (12) is connected to the water outlet (12). The water port (12) is also connected with a hose (14), the hose (14) is also connected with the water inlet end of the vertical water conduit (5), and the hose (14) transmits the high-pressure water output by the water pump to the vertical pipe (5). Guide the water pipe (5). 5. An on-site dust suppression device for earth excavation according to claim 4, characterized in that: the base (1) is also rotatably connected with two threaded rods (2). A threaded block (3) is threadedly connected on the outer surface, an overlapping plate (4) is connected between the two threaded blocks (3), and the vertical water conduit (5) is fixed on the overlapping plate (4), so the The threaded movement of the threaded block (3) on the threaded rod (2) realizes the lifting and lowering of the overlapping plate (4). The on-site dust suppression device for earthwork excavation according to claim 5, characterized in that: a servo motor (16) is also fixedly installed on the base (1), and the output end of the servo motor (16) A first toothed plate (17) is fixedly connected, a second toothed plate (18) is installed on the threaded rod (2), the first toothed plate (17) and the second toothed plate (18) In meshing connection, the servo motor (16) works to drive the lap plate (4) to move up and down, and a moving wheel is installed on the bottom of the base. 7 . The on-site dust suppression device for earthwork excavation according to claim 5 , wherein an inclined frame rod ( 20 ) is arranged between the overlapping plate ( 4 ) and the vertical water conduit ( 5 ). 8 . 8 . The on-site dust suppression device for earth excavation according to claim 1 , wherein the vertical water conduit ( 5 ) and the lateral water conduit ( 6 ) are connected by a waterproof bearing. 9 . 9 . The on-site dust suppression device for earth excavation according to claim 4 , wherein the length of the hose ( 14 ) is greater than the movable height of the overlapping plate ( 4 ). 10 . 10. The on-site dust suppression device for earthwork excavation according to claim 4, characterized in that: nuts (8) are fixedly connected to both sides of the base (1), and the nuts (8) are threadedly connected with screws ( 21), the bottom end of the screw (21) is provided with a positioning plate (22), and the bottom surface of the positioning plate (22) is provided with positioning pins or a rubber layer.

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