CN110983932A

CN110983932A - Road cutting machine for civil engineering

Info

Publication number: CN110983932A
Application number: CN201911182809.XA
Authority: CN
Inventors: 高于程; 张继华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-04-10

Abstract

The invention discloses a road cutting machine for civil engineering, which comprises a base, a control box and a protective cover, wherein air blowers are arranged at the lower parts of two sides of the protective cover, an air outlet is connected with a water tank through a ventilation pipe, one end inside the water tank is provided with a filtering device, one side of the filtering device is positioned on the outer wall of the water tank and is provided with a water outlet, the top of the front side of the protective cover is provided with a noise reduction device, and the noise reduction device comprises a sound absorption plate, a groove, a rectangular sound absorption pad, an arc sound absorption pad, a rubber. The dust-removing device firstly sucks away dust generated by cutting of a machine, then the dust or small impurities in the air are precipitated when the dust or the small impurities meet water, the discharged air is not mixed with the dust, the harm to the health of a human body is reduced, meanwhile, the water doped with the dust is discharged after being deeply filtered, the environment is not polluted, the water doped with the dust can be sprayed on a cutting road, the dust flying is further inhibited, and secondly, partial noise generated by the operation of the machine can be absorbed, and the influence on the life of surrounding residents is reduced.

Description

Road cutting machine for civil engineering

Technical Field

The invention relates to the technical field of civil engineering equipment, in particular to a road cutting machine for civil engineering.

Background

Civil engineering refers to the general name of science and technology for building various engineering facilities, and refers to both the applied materials and equipment and the technical activities of surveying, designing, constructing, maintaining, repairing and the like, and the objects of engineering construction, i.e. various engineering facilities which are built on the ground or underground, on the land or in water and directly or indirectly serve human life, production, military and scientific research.

In the road maintenance construction, the road cutting machine is indispensable, the main function is to cut a seam on the road surface, the road cutting machine is commonly used for cement road surfaces and asphalt road surfaces, the cut seam is called as a contraction joint, the change of the temperature to the road surface can be reduced, the cracks caused by stress can be reduced, and the road surface bearing impact force can be reduced. Road cutting machine in use can produce a large amount of dust, causes the pollution to the environment, and prior art has installed the air-blower in the below of machine to this current situation to this carries out the dust absorption, discharges through the filter equipment of air-blower from the area, but this method can not guarantee air exhaust's purity, and exhaust air still is mingled with the dust, causes the dust to fly upward, causes the threat to human health, and the cutting machine uses simultaneously can produce great noise, brings the influence to the resident's life on every side.

Disclosure of Invention

Aiming at the situation, the invention provides a road cutting machine for civil engineering, which effectively solves the problems that in the prior art, only an air blower is used for absorbing dust, the purity of air exhaust cannot be ensured, the exhaust air is still mixed with dust, the dust flies, the health of human bodies is threatened, and meanwhile, the use of the cutting machine can generate larger noise, and the influence is brought to the life of surrounding residents.

In order to achieve the purpose, the invention provides the following technical scheme: the air conditioner comprises a base, a control box and a protective cover, wherein the control box is arranged above the base, the protective cover is arranged on one side of the control box, air blowers are arranged on the lower portions of two sides of the protective cover, an air outlet is formed in the bottom of the air blower, a water tank is arranged below the air outlet, the air outlet is connected with the water tank through a ventilation pipe, a filtering device is arranged at one end inside the water tank, a coarse filtering net is arranged inside the filtering device, a fine filtering net is arranged on one side of the coarse filtering net, an activated carbon adsorption layer is arranged on one side of the fine filtering net, a water outlet is formed in the outer wall of the water tank on one side of the filtering device, a drain valve is arranged in the middle;

the front side top of safety cover is provided with the device of making an uproar, and the device of making an uproar includes abatvoix, recess, rectangle sound absorption pad, arc sound absorption pad, rubber lug and inhales the sound cotton, and the surface of abatvoix is seted up flutedly, and the rectangle sound absorption pad is all installed to the inboard and the bottom of abatvoix, and the arc sound absorption pad is installed in the outside of abatvoix, and rectangle sound absorption pad and arc sound absorption pad all pass through rubber lug and groove connection with the abatvoix, and the inside packing of abatvoix has the sound cotton of inhaling.

Preferably, a fixing plate is arranged on the inner side of the blower, and the fixing plate is connected with the protective cover through a first screw.

Preferably, the top of the water tank is provided with a water injection port, the outside of the water injection port is sleeved with a protective cover, and the protective cover is connected with the water injection port through threads.

Preferably, one side of the water tank is provided with an access door, and a sealing strip is embedded in the inner side of the access door.

Preferably, the upper portion of control box is installed and is pushed away the handle, and the middle part rear side of control box is provided with the second and pushes away the handle, and the top of safety cover is provided with the handle.

Preferably, a check valve is installed inside the ventilation pipe.

Preferably, one side of the water filling port is provided with an exhaust hole, the top of the exhaust hole is covered with a dust screen, and the dust screen is fixedly connected with the water tank through a second screw.

Preferably, the water filling area in the water tank accounts for three quarters of the whole water tank.

The dust generated by the machine cutting is absorbed by the blower, the dust or small impurities in the air are precipitated when meeting water through the ventilation pipe and the water tank, the air discharged through the exhaust hole is not mixed with the dust, the dust is prevented from flying, the harm to the human health is reduced, meanwhile, the water doped with the dust impurities is discharged from the water outlet after being deeply filtered through the coarse filter screen, the fine filter screen and the active carbon adsorption layer, the environment is not polluted, the dust can be sprayed on a cutting road, the dust flying is further inhibited, and then partial noise generated by the machine operation is absorbed through the combined action of the sound absorption plate, the rectangular sound absorption pad, the arc sound absorption pad and the sound absorption cotton, so that the influence on the life of surrounding residents is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of a in fig. 1 of the present invention.

Fig. 3 is a schematic view of the internal structure of the water tank of the present invention.

Fig. 4 is a schematic structural diagram of a noise reduction device according to the present invention.

Reference numbers in the figures: 1. a base; 2. a control box; 3. a protective cover; 4. a blower; 5. a fixing plate; 6. a first screw; 7. an air outlet; 8. a vent pipe; 9. a water tank; 10. a one-way valve; 11. a water injection port; 12. a protective cover; 13. an exhaust hole; 14. a dust screen; 15. a second screw; 16. a filtration device; 17. a coarse filter screen; 18. a fine filter screen; 19. an activated carbon adsorption layer; 20. a water outlet; 21. a drain valve; 22. an access door; 23. a noise reduction device; 231. a sound-absorbing panel; 232. a groove; 233. a rectangular sound absorbing pad; 234. an arc-shaped sound absorbing pad; 235. a rubber bump; 236. sound-absorbing cotton; 24. a first push handle; 25. a second push handle; 26. a grip; 27. and (4) switching.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 4.

In the first embodiment, as shown in fig. 1, 2, 3 and 4, the present invention includes a base 1, a control box 2 and a protective cover 3, the control box 2 is disposed above the base 1, the protective cover 3 is disposed on one side of the control box 2, blowers 4 are mounted on lower portions of two sides of the protective cover 3, an air outlet 7 is disposed at a bottom of the blower 4, a water tank 9 is disposed below the air outlet 7, the air outlet 7 is connected with the water tank 9 through a ventilation pipe 8, a filtering device 16 is disposed at one end inside the water tank 9, a coarse filtering net 17 is disposed inside the filtering device 16, a fine filtering net 18 is disposed on one side of the coarse filtering net 17, an activated carbon adsorption layer 19 is disposed on one side of the fine filtering net 18, a water outlet 20 is disposed on an outer wall of the water tank 9 on one side of the filtering device 16, a drain valve 21 is disposed in the middle of, the output end of the switch 27 is electrically connected with the input end of the air blower 4, firstly, the machine is connected with the commercial power, the switch 27 controls the operation of the cutting machine and the air blower 4, during the cutting process of the blade, the generated dust is sucked away by the air blower 4 and then is discharged into the water tank 9 through the air outlet 7 and the ventilation pipe 8, the dust or small impurities in the air sink at the bottom of the water tank 9 when encountering water, the gas can be discharged from the exhaust hole 13, after a certain time, the drain valve 21 at the water outlet 20 is opened, the water in the water tank 9 is discharged from the water outlet 20 after passing through the deep layer filtration of the coarse filter screen 17, the fine filter screen 18 and the active carbon adsorption layer 19, the water can be discharged when the machine operates, thus the water can be sprayed on a cutting path to further inhibit the dust from flying, the whole design can not only absorb dust, the discharged air is not mixed with dust, and the, the harm to the health of human bodies is reduced, and meanwhile, the drained water is deeply filtered and does not pollute the environment;

the noise reduction device 23 is arranged at the top of the front side of the protective cover 3, the noise reduction device 23 comprises a sound absorption plate 231, a groove 232, a rectangular sound absorption pad 233, an arc sound absorption pad 234, a rubber bump 235 and sound absorption cotton 236, the surface of the sound absorption plate 231 is provided with the groove 232, the inner side and the bottom of the sound absorption plate 231 are respectively provided with the rectangular sound absorption pad 233, the outer side of the sound absorption plate 231 is provided with the arc sound absorption pad 234, the rectangular sound absorption pad 233, the arc sound absorption pad 234 and the sound absorption plate 231 are connected with the groove 232 through the rubber bump 235, the sound absorption cotton 236 is filled in the sound absorption plate 231, when the cutting machine is used, the sound absorption plate 231, the rectangular sound absorption pad 233, the arc sound absorption pad 234 and the sound absorption cotton 236 absorb noise, the rectangular sound absorption pad 233 and the arc sound absorption pad 234 are connected with the groove 232 of the sound absorption plate through the rubber bump 235, dust on the cleaned surface can be periodically removed, and, when the device is pressed inwards and then installed, the whole noise reduction device 23 can absorb partial noise, and influence on surrounding resident life is reduced.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, a fixing plate 5 is disposed inside the blower 4, and the fixing plate 5 is connected to the protective cover 3 by a first screw 6, so as to facilitate mounting and dismounting of the blower 4.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, a water filling port 11 is arranged at the top of the water tank 9, a protective cover 12 is sleeved outside the water filling port 11, the protective cover 12 is in threaded connection with the water filling port 11, water is filled into the water tank 9 through the water filling port 11, and after the water is filled, the protective cover 12 is screwed on to prevent water from overflowing and dust from entering.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, an access door 22 is arranged on one side of the water tank 9, a sealing strip is embedded on the inner side of the access door 22, and the access door 22 can be opened periodically on the premise that water in the water tank 9 is discharged, so that sediment in the water tank 9 and the filtering device 16 can be cleaned, and internal blockage caused by excessive dust accumulation can be avoided.

Fifth embodiment, as shown in fig. 1, a first push handle 24 is installed on the upper portion of the control box 2, a second push handle 25 is installed on the rear side of the middle portion of the control box 2, and a handle 26 is installed on the top portion of the protection cover 3, so that the cutting machine can be operated to move through the first push handle 24 in normal use, and when the first push handle 24 is not used for exerting strength or needs to turn, the second push handle 25 can be used, and the handle 26 can be used for assisting the machine to do circumferential movement.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 3, a check valve 10 is installed inside the ventilation pipe 8, and the check valve 10 prevents water in the water tank 9 from entering the air outlet 7, thereby avoiding affecting the blower 4.

Seventh embodiment, on the basis of the third embodiment, as shown in fig. 1 and 2, an air vent 13 is provided at one side of the water filling port 11, a dust screen 14 is covered on the top of the air vent 13, the dust screen 14 is fixedly connected with the water tank 9 by a second screw 15, air in the water tank 9 is exhausted through the air vent 13, and in order to prevent dust during cutting from entering the water tank 9 from the air vent 13, the dust screen 14 is installed on the surface thereof by the second screw 15.

Eighth embodiment, on the basis of the first embodiment, as shown in fig. 3, the water filling area in the water tank 9 occupies three quarters of the whole water tank 9, and excessive water in the water tank 9 is prevented from overflowing from the air vent 13.

The working principle is as follows: when the invention is used, firstly, a machine is connected with a mains supply, the switch 27 controls the operation of the cutting machine and the blower 4, during the cutting process of the blade, the generated dust is sucked away by the blower 4 and then is discharged into the water tank 9 through the air outlet 7 and the ventilation pipe 8, the dust or small impurities in the air can sink on the bottom of the water tank 9 when meeting water, the air can be discharged from the air exhaust hole 13, after a certain time, the water discharge valve 21 at the water outlet 20 is opened, the water in the water tank 9 is discharged from the water outlet 20 after being deeply filtered by the coarse filter screen 17, the fine filter screen 18 and the active carbon adsorption layer 19, the water can be discharged when the machine is operated, thus the water can be sprinkled on a cutting path, the dust is further inhibited from flying, under the premise that the water in the water tank 9 is discharged regularly, the access door 22 can be opened, the sediment and the filter device 16 in the water tank 9 are cleaned, avoid dust to build up too much and cause inside jam, whole design not only can the dust absorption, exhaust air still does not mix with the dust, avoid the dust to fly upward, the injury of bringing to the health has been reduced, the water of drainage is deep filtration simultaneously, can not the polluted environment, secondly when the cutting machine uses, through abatvoix 231, rectangle sound absorption pad 233, arc sound absorption pad 234 and inhale sound cotton 236, the noise absorption, rectangle sound absorption pad 233 and arc sound absorption pad 234 pass through rubber bump 235 and are connected with the recess 232 of abatvoix 231, can regularly pull down the dust on clearance surface after, align rubber bump 235 and recess 232 one by one again, inwards press, install again, whole noise reduction device 23 partial noise that falls, reduce the influence that brings to resident's life on every side.

Compared with the prior art, the invention has the following advantages: 1) firstly, dust generated by cutting of a machine is sucked away through the air blower 4, then the dust or small impurities in the air are precipitated when meeting water through the ventilation pipe 8 and the water tank 9, and the air exhausted through the exhaust hole 13 is not mixed with the dust, so that the dust is prevented from flying, and the harm to the human health is reduced; 2) meanwhile, the water doped with dust impurities is discharged from a water outlet 20 after being deeply filtered by the coarse filter screen 17, the fine filter screen 18 and the activated carbon adsorption layer 19, does not pollute the environment, and can be sprayed on a cutting road to further inhibit dust from flying; 3) and secondly, partial noise generated by the operation of the machine is absorbed through the combined action of the sound-absorbing plate 231, the rectangular sound-absorbing pad 233, the arc sound-absorbing pad 234 and the sound-absorbing cotton 236, so that the influence on the life of surrounding residents is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a road cutting machine for civil engineering, includes base (1), control box (2) and safety cover (3), its characterized in that: a control box (2) is arranged above the base (1), a protective cover (3) is arranged on one side of the control box (2), air blowers (4) are installed on the lower portions of two sides of the protective cover (3), an air outlet (7) is arranged at the bottom of the air blower (4), a water tank (9) is arranged below the air outlet (7), the air outlet (7) is connected with the water tank (9) through a ventilation pipe (8), a filtering device (16) is arranged at one end of the interior of the water tank (9), a coarse filtering net (17) is arranged inside the filtering device (16), a fine filtering net (18) is arranged on one side of the coarse filtering net (17), an activated carbon adsorption layer (19) is arranged on one side of the fine filtering net (18), a water outlet (20) is arranged on the outer wall of the water tank (9) on one side of the filtering device (16), a drain valve (21) is arranged, the input end of the switch (27) is electrically connected with the mains supply, and the output end of the switch (27) is electrically connected with the input end of the air blower (4);

the front side top of safety cover (3) is provided with noise reduction device (23), noise reduction device (23) are including abatvoix (231), recess (232), rectangle sound absorption pad (233), arc sound absorption pad (234), rubber lug (235) and inhale sound cotton (236), recess (232) are seted up on the surface of abatvoix (231), rectangle sound absorption pad (233) are all installed to the inboard and the bottom of abatvoix (231), arc sound absorption pad (234) are installed to the outside of abatvoix (231), rectangle sound absorption pad (233) and arc sound absorption pad (234) all are connected with recess (232) through rubber lug (235) with abatvoix (231), the inside packing of abatvoix (231) has sound cotton (236) of inhaling.

2. The road cutting machine for civil engineering work of claim 1, characterized in that: the inner side of the air blower (4) is provided with a fixing plate (5), and the fixing plate (5) is connected with the protective cover (3) through a first screw (6).

3. The road cutting machine for civil engineering work of claim 1, characterized in that: the water tank is characterized in that a water injection port (11) is arranged at the top of the water tank (9), a protective cover (12) is sleeved outside the water injection port (11), and the protective cover (12) is connected with the water injection port (11) through threads.

4. The road cutting machine for civil engineering work of claim 1, characterized in that: an access door (22) is arranged on one side of the water tank (9), and a sealing strip is embedded on the inner side of the access door (22).

5. The road cutting machine for civil engineering work of claim 1, characterized in that: the upper portion of control box (2) is installed first and is pushed away handle (24), and the middle part rear side of control box (2) is provided with second and pushes away handle (25), and the top of safety cover (3) is provided with handle (26).

6. The road cutting machine for civil engineering work of claim 1, characterized in that: and a one-way valve (10) is arranged in the ventilation pipe (8).

7. The road cutting machine for civil engineering work of claim 3, characterized in that: one side of water filling port (11) is provided with exhaust hole (13), and the top in exhaust hole (13) covers has dust screen (14), and dust screen (14) pass through second screw (15) fixed connection with water tank (9).

8. The road cutting machine for civil engineering work of claim 1, characterized in that: the water filling area in the water tank (9) accounts for three quarters of the whole water tank (9).