Dust falling device for highway construction

Abstract

The utility model belongs to the technical field of dust falling devices, and particularly relates to a dust falling device for highway construction, which comprises a bottom plate, four uniformly distributed moving wheels are arranged at the lower end of the bottom plate, a rubbing mechanism is arranged at the lower end of the bottom plate, a water tank is fixedly mounted in the middle of the upper end of the bottom plate, and a supporting cylinder is fixedly mounted on the inner wall of the water tank. A water pump is fixedly connected to the lower end of the supporting cylinder, the output end of the water pump penetrates through the supporting cylinder and is rotationally connected with the supporting cylinder, a spraying mechanism is arranged on the water tank, and an atomizing head is arranged on the spraying mechanism. The spring acts on the sliding rod, so that the sliding rod is pressed downwards, then the scraping plate at the lower end of the hanging plate is pressed on the ground, and when the device moves through the moving wheels, blocks formed by mixing dust and water mist on the ground are scraped, so that the blocks are convenient to clean, and flying dust is prevented from being generated again after drying in the later period.

Description

Technical Field

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

[0002] The utility model patent with the patent authorization announcement number CN216296675U discloses a portable dust suppression device for highway construction, including a bottom plate, a dust collecting bin, a water tank and a box body, a dust collecting bin is fixedly installed on the top of the bottom plate, a sealing plate is slidably installed on the top of the dust collecting bin, an electrostatic generator is fixedly installed on the dust collecting bin between the sealing plates, and a charge-collecting probe extending into the dust collecting bin is arranged at the bottom of the electrostatic generator. The utility model stores a wetting agent such as chloride through a box body, introduces the wetting agent such as chloride into the inside of the water tank through a guide pipe to mix with the dust suppression water, increases the wetting ability of the dust suppression water on the dust, and facilitates the dust suppression water to adsorb and settle the dust, and the electrostatic generator is used in conjunction with the charge-collecting probe to collect static electricity inside the dust collecting bin to attract the dust, and the dust is adsorbed and collected inside the dust collecting bin, and the dust suppression water inside the water tank is introduced into the inside of the dust collecting bin by a water guide pipe to adsorb and settle the dust. However, when the device is in use, the spraying range of the device is limited and the dust reduction efficiency is low. At the same time, the dust mixed with the water mist forms lumps on the ground, and dust will still be generated after drying later. Summary of the invention

[0003] The utility model aims to provide a dust reduction device for highway construction, which solves the problems of limited spraying range and low dust reduction efficiency of the existing dust reduction device for highway construction, and the dust mixed with water mist forms lumps on the ground, and dust will still be generated after drying in the later stage.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a dust reduction device for highway construction, comprising a base plate, four evenly distributed moving wheels are arranged at the lower end of the base plate, a scratching mechanism is arranged at the lower end of the base plate, a water tank is fixedly installed at the middle part of the upper end of the base plate, a supporting cylinder is fixedly installed on the inner wall of the water tank, a water pump is fixedly connected to the lower end of the supporting cylinder, the output end of the water pump passes through the supporting cylinder and is rotatably connected to the supporting cylinder, a spray mechanism is arranged on the water tank, and an atomizing head is arranged on the spray mechanism.

[0005] The principle of the utility model is that when in use, the device moves through the moving wheel, the water pump is started to feed water into the support tube, the water in the support tube flows through the inner shell and enters the water spray pipe, and then is sprayed out from the atomizing head in atomized form, and at the same time, the motor is started, the motor drives the screw rod to rotate forward and reversely, the screw rotates and the screw sleeve makes a threaded motion, and then the screw sleeve drives the suspension rod to slide in the guide groove, the suspension rod drives the connecting rod to move, the connecting rod drives the supporting ring to move, the supporting ring drives the water spray pipe to move and slide in the water tank, the water spray pipe drives the atomizing head to change its position, and the motor ... connecting rod to move, the connecting rod drives the connecting rod to move, the connecting rod drives the connecting rod to move, the connecting rod drives the connecting rod to move, the connecting rod drives the connecting rod to move, the connecting rod drives the connecting rod to move, the connecting rod drives the connecting rod to move, the connecting rod drives the connecting rod to move, the connecting rod drives the connecting rod to move, the connecting rod The drive screw rotates and the screw sleeve makes a threaded motion, so that the suspension rod drives the support ring to move, and the water spray pipe swings, so that the atomizing head sprays a wider area, so that the dust reduction effect is better when the device is in use. During the movement of the device, the spring acts on the slide bar, so that the slide bar is pressed down, and the scraper at the lower end of the suspension plate is pressed against the ground. When the device moves through the moving wheels, the lumps formed by the mixture of dust and water mist on the ground are scratched, making the lumps easy to clean and avoiding the generation of dust again after drying in the later stage.

[0006] The beneficial effect of the utility model is that the spring acts on the slide bar, so that the slide bar is pressed down, and then the scraper at the lower end of the hanging plate is pressed tightly on the ground. When the device moves through the moving wheels, the lumps formed by the mixture of dust and water mist on the ground are scraped, so that the lumps are easy to clean and dust is avoided after drying in the later stage.

[0007] The motor drives the screw to rotate and the screw sleeve to make threaded motion, so that the suspension rod drives the support ring to move, and the water spray pipe swings, so that the atomizing head sprays a wider area, so that the dust reduction effect is better when the device is in use.

[0008] Furthermore, the scraping mechanism includes a guide cylinder, a slide bar, a slide pin, a spring, a hanging plate, and a scraper. The guide cylinder is fixedly connected to the bottom plate, the guide cylinder is slidably connected to the slide bar, the guide cylinder is provided with a spring, the lower end of the slide bar is welded with a hanging plate, and the lower end of the hanging plate is welded with a scraper. The spring acts on the slide bar, so that the slide bar is pressed down, and then the scraper at the lower end of the hanging plate is pressed against the ground. When the device moves through the moving wheels, the lumps formed by the mixture of dust and water mist on the ground are scraped, so that the lumps are easy to clean and dust is avoided after drying.

[0009] Furthermore, a sliding pin is welded on the surface of the slide bar, and the sliding pin is slidably connected to the guide cylinder. The movement of the slide bar is guided by arranging the sliding pin.

[0010] Furthermore, one end of the spring is welded to the guide cylinder, and the other end of the spring is fixedly connected to the slide bar. By arranging the spring, the slide bar is elastically pressed downward.

[0011] Further, the spray mechanism includes an outer shell, an inner shell, a water spray pipe, a support, a motor, a screw, a screw sleeve, a suspension rod, a guide groove, a support ring, and a connecting rod. The upper end of the support tube is welded with an outer shell, the inner shell is rotatably connected to the inner shell, the surface of the inner shell is fixedly connected with a water spray pipe, the water spray pipe is slidably connected to the outer shell, the water spray pipe is slidably connected to the water tank, the end of the water spray pipe is fixedly connected to the atomizing head, the upper end of the water tank is fixedly installed with a support, the front end of the support is fixedly installed with a motor, the rotating shaft of the motor passes through the support and is rotatably connected to the support, the rear end of the rotating shaft is welded with a screw, the screw is rotatably connected to the support, the outer side of the screw is threadedly connected with a screw sleeve, the lower end of the screw sleeve is welded with a suspension rod, and the outer side of the water spray pipe is slidably connected with a support ring. The motor drives the screw to rotate and the screw sleeve to make a threaded movement, so that the suspension rod drives the support ring to move, and then the water spray pipe swings, so that the spraying area of ​​the atomizing head is wider, so that the device has a better dust reduction effect when in use.

[0012] Furthermore, a guide groove is provided at the upper end of the water tank, and the guide groove is slidably connected to the suspension rod. The suspension rod is guided by providing the guide groove.

[0013] Furthermore, a connecting rod is welded to the upper end of the support ring, and the connecting rod is connected to the suspension rod through a bearing. The support ring is supported by arranging the connecting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of the overall structure of a dust suppression device for highway construction according to an embodiment of the present invention;

[0015] Figure 2 The dust suppression device for highway construction of the embodiment of the present invention Figure 1 A cross-sectional view of a slide;

[0016] Figure 3 The dust suppression device for highway construction of the embodiment of the present invention Figure 1 A cross-sectional view of a water tank;

[0017] Figure 4 The dust suppression device for highway construction of the embodiment of the present invention Figure 2 Enlarged view of point A in . DETAILED DESCRIPTION

[0018] The following is further described in detail through specific implementation methods:

[0019] The figure marks in the drawings of the specification include: base plate 1, moving wheel 2, scratching mechanism 3, water tank 4, support cylinder 5, water pump 6, spray mechanism 7, atomizing head 8, guide cylinder 31, slide rod 32, slide pin 33, spring 34, hanging plate 35, scraper 36, outer shell 71, inner shell 72, water spray pipe 73, support 74, motor 75, screw 76, screw sleeve 77, hanging rod 78, guide groove 79, support ring 710, connecting rod 711.

[0020] like Figure 1 , Figure 3 As shown, this embodiment provides a dust suppression device for highway construction, including a base plate 1, four evenly distributed moving wheels 2 are arranged at the lower end of the base plate 1, a scratching mechanism 3 is arranged at the lower end of the base plate 1, a water tank 4 is fixedly installed in the middle of the upper end of the base plate 1, a support cylinder 5 is fixedly installed on the inner wall of the water tank 4, a water pump 6 is fixedly connected to the lower end of the support cylinder 5, the output end of the water pump 6 passes through the support cylinder 5 and is rotatably connected to the support cylinder 5, a spray mechanism 7 is arranged on the water tank 4, and an atomizing head 8 is arranged on the spray mechanism 7.

[0021] like Figure 1 , Figure 2 , Figure 3 As shown, the scraping mechanism 3 includes a guide cylinder 31, a slide bar 32, a slide pin 33, a spring 34, a hanging plate 35, and a scraper 36. The guide cylinder 31 is fixedly connected to the bottom plate 1, the slide bar 32 is slidably connected inside the guide cylinder 31, and the slide pin 33 is welded on the surface of the slide bar 32. The slide pin 33 and the guide cylinder 31 are slidably connected. By setting the slide pin 33, the movement of the slide bar 32 is guided. The guide cylinder 31 is provided with a spring 34, one end of the spring 34 is welded to the guide cylinder 31, and the other end of the spring 34 is welded to the slide bar 3 2 is fixedly connected, and a spring 34 is provided to elastically press the slide bar 32 downward, a hanging plate 35 is welded at the lower end of the slide bar 32, and a scraper 36 is welded at the lower end of the hanging plate 35. The spring 34 acts on the slide bar 32 to press the slide bar 32 downward, and then the scraper 36 at the lower end of the hanging plate 35 is pressed against the ground. When the device moves through the moving wheel 2, the lumps formed by the mixture of dust and water mist on the ground are scraped, so that the lumps are easy to clean and dust is avoided after drying in the later stage.

[0022] like Figure 1 , Figure 3 , Figure 4As shown, the spray mechanism 7 includes an outer shell 71, an inner shell 72, a water spray pipe 73, a support 74, a motor 75, a screw 76, a screw sleeve 77, a suspension rod 78, a guide groove 79, a support ring 710, and a connecting rod 711. The upper end of the support tube 5 is welded with the outer shell 71, the inner shell 72 is rotatably connected to the inside of the outer shell 71, the surface of the inner shell 72 is fixedly connected with the water spray pipe 73, the water spray pipe 73 and the outer shell 71 are slidably connected, the water spray pipe 73 and the water tank 4 are slidably connected, the end of the water spray pipe 73 and the atomizing head 8 are fixedly connected, the upper end of the water tank 4 is fixedly installed with a support 74, the front end of the support 74 is fixedly installed with a motor 75, the rotating shaft of the motor 75 passes through the support 74 and is rotatably connected to the support 74, the rear end of the rotating shaft is welded with a screw 76, the screw 76 and the support 74 rotate The outer side of the screw rod 76 is connected with a screw sleeve 77 through a thread, and a suspension rod 78 is welded to the lower end of the screw sleeve 77. A guide groove 79 is provided at the upper end of the water tank 4. The guide groove 79 and the suspension rod 78 are slidably connected. By setting the guide groove 79, the suspension rod 78 is guided. The outer side of the water spray pipe 73 is slidably connected with a support ring 710. A connecting rod 711 is welded to the upper end of the support ring 710. The connecting rod 711 and the suspension rod 78 are connected through a bearing. The support ring 710 is supported by setting the connecting rod 711. The screw rod 76 is driven to rotate and the screw sleeve 77 is driven to make a threaded motion by the motor 75, so that the suspension rod 78 drives the support ring 710 to move, and then the water spray pipe 73 swings, so that the spraying area of ​​the atomizing head 8 is wider, so that the dust reduction effect of the device is better when it is in use.

[0023] The specific implementation process of the utility model is as follows: when in use, the device moves through the moving wheel 2, the water pump 6 is started to feed water into the support tube 5, the water in the support tube 5 flows through the inner shell 72 and enters the water spray pipe 73, and then is sprayed out from the atomizing head 8 in atomization, and at the same time, the motor 75 is started, the motor 75 drives the screw rod 76 to rotate forward and reversely, the screw 76 rotates and the screw sleeve 77 performs a threaded motion, and then the screw sleeve 77 drives the suspension rod 78 to slide in the guide groove 79, the suspension rod 78 drives the connecting rod 711 to move, the connecting rod 711 drives the support ring 710 to move, the support ring 710 drives the water spray pipe 73 to move and slide in the water tank 4, and the water spray pipe 73 drives the atomizing head 8 changes in position, the motor 75 drives the screw rod 76 to rotate and the screw sleeve 77 to make a threaded motion, so that the suspension rod 78 drives the support ring 710 to move, so that the water spray pipe 73 swings, so that the spray coverage area of ​​the atomizing head 8 is wider, so that the dust reduction effect is better when the device is in use. During the movement of the device, the spring 34 acts on the slide bar 32, so that the slide bar 32 is pressed down, and the scraper 36 at the lower end of the suspension plate 35 is pressed against the ground. When the device moves through the moving wheel 2, the lumps formed by the mixture of dust and water mist on the ground are scratched, so that the lumps are easy to clean and dust is avoided after drying in the later stage.

[0024] The spring 34 acts on the slide bar 32, so that the slide bar 32 is pressed down, and the scraper 36 at the lower end of the hanging plate 35 is pressed against the ground. When the device moves through the moving wheels 2, the lumps formed by the mixture of dust and water mist on the ground are scratched, making the lumps easy to clean and avoiding dust generation again after drying later.

[0025] The motor 75 drives the screw rod 76 to rotate and the screw sleeve 77 to make a threaded motion, so that the suspension rod 78 drives the support ring 710 to move, and the water spray pipe 73 swings, so that the atomizing head 8 covers a wider area, so that the dust reduction effect is better when the device is in use.

[0026] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A dust suppression device for highway construction, comprising a bottom plate, characterized in that: Four evenly distributed moving wheels are arranged at the lower end of the base plate, a scratching mechanism is arranged at the lower end of the base plate, a water tank is fixedly installed at the middle part of the upper end of the base plate, a supporting tube is fixedly installed on the inner wall of the water tank, a water pump is fixedly connected to the lower end of the supporting tube, an output end of the water pump passes through the supporting tube and is rotatably connected to the supporting tube, a spray mechanism is arranged on the water tank, and an atomizing head is arranged on the spray mechanism.

2. The dust suppression device for highway construction according to claim 1, characterized in that: The scraping mechanism includes a guide cylinder, a sliding rod, a sliding pin, a spring, a hanging plate, and a scraper. The guide cylinder is fixedly connected to the base plate, the interior of the guide cylinder is slidably connected with the sliding rod, the interior of the guide cylinder is provided with a spring, the lower end of the sliding rod is welded with a hanging plate, and the lower end of the hanging plate is welded with a scraper.

3. The dust suppression device for highway construction according to claim 2, characterized in that: A sliding pin is welded on the surface of the sliding rod, and the sliding pin is slidably connected with the guide cylinder.

4. The dust suppression device for highway construction according to claim 2, characterized in that: One end of the spring is welded to the guide cylinder, and the other end of the spring is fixedly connected to the slide rod.

5. The dust suppression device for highway construction according to claim 1, characterized in that: The spray mechanism includes an outer shell, an inner shell, a water spray pipe, a support, a motor, a screw, a threaded sleeve, a suspension rod, a guide groove, a support ring and a connecting rod. The upper end of the support cylinder is welded with the outer shell, the inner shell is rotatably connected to the inside, the surface of the inner shell is fixedly connected with the water spray pipe, the water spray pipe and the outer shell are slidably connected, the water spray pipe and the water tank are slidably connected, the end of the water spray pipe is fixedly connected to the atomizing head, the upper end of the water tank is fixedly installed with a support, the front end of the support is fixedly installed with a motor, the rotating shaft of the motor passes through the support and is rotatably connected to the support, the rear end of the rotating shaft is welded with a screw, the screw and the support are rotatably connected, the outer side of the screw is connected with a threaded sleeve, the lower end of the threaded sleeve is welded with a suspension rod, and the outer side of the water spray pipe is slidably connected to the support ring.

6. The dust suppression device for highway construction according to claim 5, characterized in that: A guide groove is provided at the upper end of the water tank, and the guide groove is slidably connected to the suspension rod.

7. The dust suppression device for highway construction according to claim 5, characterized in that: A connecting rod is welded to the upper end of the support ring, and the connecting rod and the suspension rod are connected through a bearing.

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