Dust suppression device for municipal engineering construction

Abstract

The utility model relates to the technical field of construction dust suppression, in particular to a dust suppression device for municipal engineering construction, which comprises a vehicle body, a material storage box is fixedly mounted on the upper surface of the vehicle body, a water suction pump is fixedly mounted in the material storage box, a water guide pipe is rotatably mounted on the upper surface of the material storage box, and a spray head is fixedly mounted at the end part of the water guide pipe; a driving motor is fixedly installed on the surface of the vehicle body, a reciprocating lead screw is fixedly installed on an output shaft of the driving motor, a sliding block is connected to the reciprocating lead screw in a threaded and sleeving mode, a rack rod is fixedly installed on the surface of the sliding block through a connecting rod, and a first gear is fixedly connected to a water guide pipe in a sleeving mode. According to the dust suppression device, the spraying head can rotate in a reciprocating mode when dust suppression work is conducted, so that the angle of a mixture of water sprayed out of the spraying head and dust suppressant raw materials is not constant any more, the spraying angle and direction do not need to be changed by changing the overall position of the device, the spraying direction is increased, and the practicability of the device is improved.

Description

Technical Field

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

[0002] A lot of dust will be generated during the construction of municipal engineering projects. If not handled in time, it will affect the health of workers and the environment. Therefore, it is necessary to spray a mixture of water and dust suppressant raw materials through a dust suppression device to achieve the dust suppression effect.

[0003] The existing dust suppression device sprays the mixture of water and dust suppressant raw materials at a fixed angle and cannot be adjusted. It can only spray in one direction. If the spraying direction needs to be adjusted, the control device needs to be moved as a whole, which is inconvenient and has poor practicality. Utility Model Content

[0004] The purpose of the utility model is to solve the following shortcomings in the prior art: the angle position of the mixture of water and dust suppressant raw materials sprayed by the existing dust suppression device is fixed and cannot be adjusted, and can only be sprayed in one direction. If the spraying direction needs to be adjusted, the control device needs to be moved as a whole to achieve it, which is inconvenient and has poor practicality. A dust suppression device for municipal engineering construction is proposed.

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

[0006] A dust suppression device for municipal engineering construction comprises a vehicle body, a material storage box is fixedly mounted on the upper surface of the vehicle body, the material storage box is filled with a mixture of water and dust suppressant raw materials, a water pump is fixedly mounted in the material storage box, a water guide pipe is rotatably mounted on the upper surface of the material storage box, a nozzle is fixedly mounted on the end of the water guide pipe, a water inlet pipe of the water pump is located at the bottom of the material storage box, and one end of a water outlet pipe of the water pump is rotatably mounted in the water guide pipe;

[0007] A driving motor is fixedly mounted on the surface of the vehicle body, a reciprocating screw is fixedly mounted on the output shaft of the driving motor, a slider is threadedly sleeved on the reciprocating screw, a rack rod is fixedly mounted on the surface of the slider via a connecting rod, a first gear meshing with the rack rod is fixedly sleeved on the water conduit, and the slider is restricted in rotation by a restriction component.

[0008] Preferably, the limiting component comprises a limiting groove horizontally opened on the surface of the vehicle body, a limiting rod is fixedly mounted on the surface of the sliding block, and one end of the limiting rod is slidably disposed in the limiting groove.

[0009] Preferably, a stirring assembly is provided in the storage box, and the stirring assembly is used to stir the dust suppressant raw material and water.

[0010] Preferably, the stirring assembly includes two rotating shafts vertically rotatably installed in the storage box and a plurality of stirring rods fixedly installed on the surface of the rotating shafts, and the two rotating shafts are controlled to rotate together by a transmission component.

[0011] Preferably, the top ends of the two rotating shafts pass through the storage box, and the transmission component includes two second gears which are respectively fixedly sleeved on the top ends of the two rotating shafts, and the two second gears are meshedly connected with the first gear.

[0012] Preferably, the left and right side walls of the vehicle body are rotatably mounted with rotating rods, wheels are fixedly sleeved on the rotating rods, two contact plates are fixedly mounted on the lower surface of the vehicle body, and a rubber layer is bonded to the lower surface of the contact plates.

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

[0014] By driving the motor, reciprocating screw, slider, rack rod and the first gear, the nozzle can be controlled to rotate reciprocatingly, so that the angle of the mixture of water and dust suppressant raw materials sprayed from the nozzle is no longer constant. There is no need to change the spraying angle and direction by changing the overall position of the device, which increases the spraying direction and improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front three-dimensional partial cross-sectional structure of a dust suppression device for municipal engineering construction proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of a top-down three-dimensional partial cross-sectional structure of a dust suppression device for municipal engineering construction proposed by the utility model;

[0017] Figure 3 for Figure 2 A magnified view of the structure in the middle.

[0018] In the figure: 1 vehicle body, 2 material storage box, 3 water pump, 4 water pipe, 5 nozzle, 6 driving motor, 7 reciprocating screw rod, 8 slider, 9 rack rod, 10 first gear, 11 limiting groove, 12 limiting rod, 13 rotating shaft, 14 stirring rod, 15 second gear. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] The terms such as "upper", "lower", "left", "right", "middle" and "one" cited in the present utility model are only for the convenience of description and are not used to limit the scope of application of the present utility model. Changes or adjustments in their relative relationships shall be regarded as the scope of application of the present utility model without substantially changing the technical content.

[0021] Reference Figure 1-Figure 3 A dust suppression device for municipal engineering construction comprises a vehicle body 1, a material storage box 2 is fixedly mounted on the upper surface of the vehicle body 1, the material storage box 2 is filled with a mixture of water and dust suppressant raw materials, a water pump 3 is fixedly mounted in the material storage box 2, a water guide pipe 4 is rotatably mounted on the upper surface of the material storage box 2, a nozzle 5 is fixedly mounted at the end of the water guide pipe 4, a water inlet pipe of the water pump 3 is located at the bottom of the material storage box 2, one end of a water outlet pipe of the water pump 3 is rotatably mounted in the water guide pipe 4, the water inlet pipe of the water pump 3 is used to suck the mixture of water and dust suppressant raw materials in the material storage box 2 into the water pump 3, and the water outlet pipe is used to squeeze the mixture of water and dust suppressant raw materials entering the water pump 3 into the water guide pipe 4, and spray it out from the nozzle 5 in a mist form;

[0022] A driving motor 6 is fixedly mounted on the surface of the vehicle body 1, a reciprocating screw rod 7 is fixedly mounted on the output shaft of the driving motor 6, a slider 8 is threadedly sleeved on the reciprocating screw rod 7, a rack rod 9 is fixedly mounted on the surface of the slider 8 through a connecting rod, a first gear 10 meshingly connected with the rack rod 9 is fixedly sleeved on the water conduit 4, the slider 8 is restricted in rotation by a restriction component, the restriction component includes a restriction groove 11 horizontally opened on the surface of the vehicle body 1, a restriction rod 12 is fixedly mounted on the surface of the slider 8, and one end of the restriction rod 12 is slidably disposed in the restriction groove 11;

[0023] Start the drive motor 6 to control the rotation of the reciprocating screw 7, and the slider 8 threadedly connected to the reciprocating screw 7 will carry the rack rod 9 to reciprocate in the horizontal direction under the limiting action of the limiting groove 11 and the limiting rod 12. During the movement, the first gear 10 meshing with the rack rod 9 will carry the water pipe 4 and the nozzle 5 to reciprocate, so that the angle of the mixture of water and dust suppressant raw materials sprayed from the nozzle 5 is no longer constant, and there is no need to change the spraying angle and direction by changing the overall position of the device, which increases the spraying direction and improves the practicability of the device.

[0024] A stirring assembly is provided in the storage box 2, and the stirring assembly is used to stir the dust suppressant raw material and water. The stirring assembly includes two rotating shafts 13 vertically rotatably installed in the storage box 2 and a plurality of stirring rods 14 fixedly installed on the surface of the rotating shafts 13. The two rotating shafts 13 are controlled to rotate together through a transmission component. The top ends of the two rotating shafts 13 pass through the storage box 2. The transmission component includes two second gears 15 respectively fixedly sleeved on the top ends of the two rotating shafts 13, and the two second gears 15 are meshed and connected with the first gear 10;

[0025] When the water pipe 4 is rotating, the two second gears 15 will respectively drive the two rotating shafts 13 to rotate, and then the multiple stirring rods 14 will stir and mix the water and dust suppressant raw materials in the storage box 2, to avoid insufficient stirring and mixing of the water and dust suppressant raw materials, or inconsistent concentration of the mixture in various places in the storage box 2, which affects the dust suppression effect.

[0026] The left and right side walls of the vehicle body 1 are both rotatably mounted with a rotating rod, on which a wheel is fixedly sleeved, and two contact plates are fixedly mounted on the lower surface of the vehicle body 1, and a rubber layer is bonded to the lower surface of the contact plates;

[0027] The vehicle body 1 is controlled to tilt so that the contact plate does not contact the ground, and then the vehicle body 1 is pushed or pulled, and the wheels will move the device as a whole. When it moves to a suitable position, the vehicle body 1 can be laid flat so that the contact plate contacts the ground again.

[0028] In the utility model, the driving motor 6 is started to control the rotation of the reciprocating screw 7, and the slider 8 threadedly sleeved on the reciprocating screw 7 will carry the rack rod 9 to reciprocate in the horizontal direction under the limiting action of the limiting component. During the movement, the first gear 10 meshing with the rack rod 9 will carry the water pipe 4 and the nozzle 5 to reciprocate, so that the angle of the mixture of water and dust suppressant raw materials sprayed from the nozzle 5 is no longer constant, and there is no need to change the spraying angle and direction by changing the overall position of the device, which increases the spraying direction and improves the practicability of the device.

[0029] In the present invention, unless otherwise clearly specified or limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust suppression device for municipal engineering construction, comprising a vehicle body (1), characterized in that: A material storage box (2) is fixedly mounted on the upper surface of the vehicle body (1), the material storage box (2) is filled with a mixture of water and dust suppressant raw materials, a water pump (3) is fixedly mounted in the material storage box (2), a water guide pipe (4) is rotatably mounted on the upper surface of the material storage box (2), a nozzle (5) is fixedly mounted at the end of the water guide pipe (4), a water inlet pipe of the water pump (3) is located at the bottom of the material storage box (2), and one end of the water outlet pipe of the water pump (3) is rotatably mounted in the water guide pipe (4); A driving motor (6) is fixedly mounted on the surface of the vehicle body (1); a reciprocating screw rod (7) is fixedly mounted on the output shaft of the driving motor (6); a slider (8) is threadedly sleeved on the reciprocating screw rod (7); a rack rod (9) is fixedly mounted on the surface of the slider (8) via a connecting rod; a first gear (10) meshingly connected to the rack rod (9) is fixedly sleeved on the water conduit (4); and the slider (8) is restricted in rotation by a restriction component.

2. A dust suppression device for municipal engineering construction according to claim 1, characterized in that: The limiting component comprises a limiting groove (11) horizontally opened on the surface of the vehicle body (1); a limiting rod (12) is fixedly installed on the surface of the sliding block (8); one end of the limiting rod (12) is slidably arranged in the limiting groove (11).

3. A dust suppression device for municipal engineering construction according to claim 1, characterized in that: The material storage box (2) is provided with a stirring component, and the stirring component is used to stir the dust suppressant raw material and water.

4. A dust suppression device for municipal engineering construction according to claim 3, characterized in that: The stirring assembly comprises two rotating shafts (13) vertically rotatably mounted in the material storage box (2) and a plurality of stirring rods (14) fixedly mounted on the surfaces of the rotating shafts (13); the two rotating shafts (13) are controlled to rotate together by a transmission component.

5. A dust suppression device for municipal engineering construction according to claim 4, characterized in that: The top ends of the two rotating shafts (13) pass through the material storage box (2), and the transmission component comprises two second gears (15) respectively fixedly sleeved on the top ends of the two rotating shafts (13), and the two second gears (15) are meshedly connected with the first gear (10).

6. A dust suppression device for municipal engineering construction according to claim 1, characterized in that: The left and right side walls of the vehicle body (1) are both rotatably mounted with a rotating rod, a wheel is fixedly sleeved on the rotating rod, and two contact plates are fixedly mounted on the lower surface of the vehicle body (1), and a rubber layer is bonded to the lower surface of the contact plate.

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