CN211522803U - Clean type road surface milling machine - Google Patents
Clean type road surface milling machine Download PDFInfo
- Publication number
- CN211522803U CN211522803U CN201922057652.XU CN201922057652U CN211522803U CN 211522803 U CN211522803 U CN 211522803U CN 201922057652 U CN201922057652 U CN 201922057652U CN 211522803 U CN211522803 U CN 211522803U
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- Prior art keywords
- milling machine
- dust
- spraying
- rack
- cleaning
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- Expired - Fee Related
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- 238000003801 milling Methods 0.000 title claims abstract description 64
- 239000000428 dust Substances 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000005507 spraying Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims 1
- 239000010426 asphalt Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 239000011384 asphalt concrete Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Road Repair (AREA)
Abstract
The utility model discloses a cleaning type pavement milling machine, which relates to the technical field of pavement maintenance equipment and aims to solve the problem that raised dust on a pavement can be turned out when a pavement concrete asphalt layer is damaged in the process of milling the pavement by the pavement milling machine; the technical scheme is characterized in that a clean water tank is arranged on a rack, a spraying device is arranged below the rack, and the spraying device is positioned at one end of a travelling mechanism close to the direction of a discharging mechanism; the spraying device comprises a spraying pipe and a plurality of spraying heads, the spraying pipe is fixed on the lower surface of the rack, and the spraying pipe is communicated with the cleaning water tank; the plurality of spray headers are obliquely and downwards arranged away from the travelling mechanism; the dust that is convenient for reduce milling machine during operation has been reached to have clean production, the healthy advantage of protection constructor.
Description
Technical Field
The utility model relates to a road surface maintenance equipment technical field, more specifically say, it relates to a clean type road surface milling machine.
Background
The road milling machine is one of the main machines of asphalt pavement maintenance construction machinery, is mainly used for excavating and renovating asphalt concrete surface courses of highways, town roads, airports, goods yards and the like, can also be used for removing the defects of road surface upheaval, oil wave, reticulate patterns, ruts and the like, can also be used for excavating road surface pit grooves and grooves, roughening of cement road surfaces and milling and flattening of staggered surface courses.
The prior chinese patent with application number CN03227532.3 provides a road milling machine with an obstacle-encountering protection device, which comprises a milling machine frame (i.e., a machine frame), wherein a milling drum (i.e., a milling wheel), a traveling mechanism and a discharging mechanism are arranged on the machine frame; the milling drum is installed below the frame, the milling cutter head which can do rotary motion is installed on the periphery of the milling drum, the walking wheel is respectively arranged at the front position and the rear position of the milling drum, the discharging mechanism is located at the front position of the milling drum, the conveying belt is located in front of the frame, and the milling drum discharges milled waste materials through the discharging mechanism through the asphalt concrete surface layer of the milling road surface.
However, when the road surface concrete asphalt layer is damaged in the process of milling the road surface by the road surface milling machine, the raised dust on the road surface can be turned out; the raised dust is easy to be absorbed into the body by surrounding constructors and is harmful to health, so the raised dust needs to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a clean type road surface milling machine, it has the dust of the milling machine during operation of being convenient for reduce to have cleaner production, the healthy advantage of protection constructor.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a clean pavement milling machine comprises a frame, wherein milling wheels, a travelling mechanism and a discharging mechanism are arranged on the frame, a clean water tank is arranged on the frame, a spraying device is arranged below the frame, and the spraying device is positioned at one end of the travelling mechanism close to the discharging mechanism; the spraying device comprises a spraying pipe and a plurality of spraying heads, the spraying pipe is fixed on the lower surface of the rack, and the spraying pipe is communicated with the cleaning water tank; and the plurality of spray headers are obliquely and downwards arranged away from the travelling mechanism.
By adopting the technical scheme, water in the cleaning water tank flows into the spray pipe and is sprayed on the ground through the spray head; when the milling wheel mills, the weight of dust generated during milling is combined with water because the ground is in a wet state, so that the quality is heavier, and the dust floating in the air is reduced, thereby having the advantages of clean production and protecting the health of constructors.
Further, a water pump is arranged between the spray pipe and the cleaning water tank, and the water pump is installed on the rack.
Through adopting above-mentioned technical scheme, through the water pump, carry the shower in the water tank with cleaning in, strengthened the water pressure in the shower to make the water in the shower spill on ground through the shower head uniformly, thereby play the effect that reduces dust.
Furthermore, a water conveying pipe is arranged on the side wall of the cleaning water tank far away from the water pump, and a dustproof plug is plugged in the water conveying pipe.
By adopting the technical scheme, the clean water tank is used as a water storage mechanism, and water is added inwards through the water delivery pipe; the dustproof plug can isolate the water delivery pipe from the outside, and on one hand, the situation that the clean water tank overflows due to shaking of the frame is reduced in the walking process of the frame; on the other hand, the water quality in the clean water tank can be kept clean, and the occurrence of blockage of the spray header is reduced.
Further, the dustproof plug is rotatably connected with a pull ring.
Through adopting above-mentioned technical scheme, the setting of handle ring provides a stress point for constructor to can extract the dust plug from the raceway through handle ring, thereby be convenient for constructor to clean water tank inside adding water.
Furthermore, the side walls of the frame, which are positioned on two sides of the milling wheel, are provided with protection plates.
By adopting the technical scheme, when the milling wheel mills the road surface, some asphalt scraps can splash outwards from the milling wheel; the asphalt fragments fall on the ground after colliding with the protection plate; the guard plate can reduce the condition that the pitch piece on the wheel of milling and planing outwards splashes and take place to play the effect of protecting roadside constructor's personal safety.
Furthermore, the side wall of the protection plate facing the direction of the milling wheel is provided with a dust suction port, a dust suction pipeline is arranged above the milling wheel in the machine frame, and the dust suction pipeline is communicated with the two dust suction ports; and an air suction pump is arranged on the side wall outside the rack and is communicated with a dust suction pipeline.
By adopting the technical scheme, dust still exists in the milling wheel during the milling process; the dust floats in the air and floats out of the machine frame from two sides of the protection plate; the air suction pump sucks air into the dust suction pipeline, so that the air pressure of the dust suction pipeline is lower than the external air pressure; dust can enter the dust collection pipeline from the dust collection port; thereby further achieving the dustproof effect.
Furthermore, the inner side wall of the dust collection pipeline is provided with filter cloth at the position of the dust collection opening.
By adopting the technical scheme, the asphalt fragments can splash into the dust suction port in the splashing process; the filter cloth can reduce the situation that larger debris enters the dust absorption pipeline and the blockage of the dust absorption pipeline.
Furthermore, the filter cloth is detachably connected with the dust absorption pipeline.
By adopting the technical scheme, the filter cloth can be separated from the dust absorption pipeline, and the filter cloth is cleaned and replaced, so that the filter cloth is kept in a clean state, and the dust absorption pipeline can absorb dust smoothly.
To sum up, the utility model discloses following beneficial effect has:
1. the water of the cleaning water tank flows into the spray pipe and is sprayed on the ground through the spray head; when the milling wheel mills, the weight of dust generated during milling is combined with water because the ground is in a wet state, so that the quality is heavier, and the dust floating in the air is reduced, thereby having the advantages of clean production and protecting the health of constructors;
2. dust still exists in the milling wheel during milling; the dust floats in the air and floats out of the machine frame from two sides of the protection plate; the air suction pump sucks air into the dust suction pipeline, so that the air pressure of the dust suction pipeline is lower than the external air pressure; dust can enter the dust collection pipeline from the dust collection port; thereby further achieving the dustproof effect.
Drawings
Fig. 1 is a schematic structural view of a cleaning type road milling machine according to an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 2;
FIG. 3 is a schematic diagram showing a positional relationship between the clean water tank and the dust plug in the embodiment;
fig. 4 is a schematic diagram for showing a positional relationship between the dust suction port and the dust suction duct in the embodiment.
In the figure: 1. a frame; 11. milling and planing wheel; 12. a traveling mechanism; 13. a discharge mechanism; 14. a protection plate; 2. cleaning the water tank; 21. a water pump; 22. a spraying device; 221. a shower pipe; 2211. a connecting strip; 222. a shower head; 23. a water delivery pipe; 231. a dust plug; 2311. a handle ring; 3. a dust collection duct; 31. a dust suction port; 311. filtering cloth; 32. an air suction pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a cleaning type road milling machine, referring to fig. 1, which comprises a frame 1, wherein a hydraulic device (not shown in the figure) is arranged in the frame 1, a traveling mechanism 12 is fixed on the hydraulic device through bolts, and the traveling mechanism 12 is preferably a crawler belt; the frame 1 is fixed with a discharging mechanism 13 through bolts.
Referring to fig. 2, a spraying device 22 is arranged below the frame 1, and the spraying device 22 is located at one end of the traveling mechanism 12 close to the discharging mechanism 13; the spraying device 22 comprises a spraying pipe 221 and a plurality of spraying heads 222, wherein a plurality of connecting strips 2211 are welded on the spraying pipe 221, and the connecting strips 2211 are fixed on the lower surface of the rack 1 through bolts; the shower head 222 is disposed obliquely downward away from the running gear 12.
Referring to fig. 3, a cleaning water tank 2 is mounted on a rack 1 through bolts, a water pump 21 is communicated between a spray pipe 221 and the cleaning water tank 2, and the water pump 21 is fixed on the rack 1 through bolts; a water delivery pipe 23 is arranged on the side wall of the clean water tank 2 far away from the water pump 21, and the water delivery pipe 23 is communicated with the clean water tank 2; the water pipe 23 is internally provided with a dust plug 231 in an interference fit manner, and the dust plug 231 is preferably made of rubber; the dust plug 231 is rotatably connected with a handle ring 2311 through a pin shaft.
Referring to fig. 4, a milling wheel 11 is mounted on a frame 1 (see fig. 1) through a bearing, protective plates 14 are fixed to side walls of the frame 1 on both sides of the milling wheel 11 through bolts, dust suction ports 31 are formed in the side walls of the protective plates 14 facing the direction of the milling wheel 11, dust suction pipes 3 are fixed to the inside of the frame 1 above the milling wheel 11 through bolts, and the dust suction pipes 3 are communicated with the two dust suction ports 31; an air suction pump 32 is fixed on the side wall outside the frame 1 through a bolt, and the air suction pump 32 is communicated with the dust suction pipeline 3; the inner side wall of the dust suction pipe 3 is detachably fixed with a filter cloth 311 at the dust suction port 31 through a bolt.
The working principle is as follows:
when the rack 1 operates, water in the water tank is converged into the spray pipe 221 through the water pump 21, and the ground is sprayed through the spray head 222; at the moment, dust on the ground can be combined with the water mist, so that the mass of the dust is increased and the dust falls on the ground; milling the ground by the milling wheel 11 and discharging by the discharging mechanism 13; during the process of milling the ground by the milling wheel 11, dust under the ground can be turned out; at this time, the air suction pump 32 is turned on, and dust on the milling wheel 11 is sucked into the dust suction pipeline 3 through the dust suction port 31; therefore, the method has the advantages of clean production and protection of the health of constructors.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a clean type road surface milling machine, includes frame (1), be provided with milling wheel (11), running gear (12) and row's material mechanism (13) on frame (1), its characterized in that: the cleaning water tank (2) is arranged on the rack (1), the spraying device (22) is arranged below the rack (1), and the spraying device (22) is positioned at one end of the travelling mechanism (12) close to the direction of the discharging mechanism (13); the spraying device (22) comprises a spraying pipe (221) and a plurality of spraying heads (222), the spraying pipe (221) is fixed on the lower surface of the rack (1), and the spraying pipe (221) is communicated with the cleaning water tank (2); the plurality of spray headers (222) are arranged obliquely downwards and away from the travelling mechanism (12).
2. A road milling machine of the cleaning type as set forth in claim 1, wherein: a water pump (21) is arranged between the spray pipe (221) and the cleaning water tank (2), and the water pump (21) is installed on the rack (1).
3. A road milling machine of the cleaning type as set forth in claim 2, wherein: the side wall of the cleaning water tank (2) far away from the water pump (21) is provided with a water conveying pipe (23), and a dustproof plug (231) is plugged in the water conveying pipe (23).
4. A road milling machine of the cleaning type as set forth in claim 3, wherein: the dustproof plug (231) is rotatably connected with a pull ring (2311).
5. A road milling machine of the cleaning type as set forth in claim 1, wherein: the side walls of the frame (1) on two sides of the milling wheel (11) are provided with protection plates (14).
6. The cleaning type road milling machine according to claim 5, wherein: a dust suction port (31) is formed in the side wall, facing the direction of the milling wheel (11), of the protection plate (14), a dust suction pipeline (3) is arranged in the machine frame (1) above the milling wheel (11), and the dust suction pipeline (3) is communicated with the two dust suction ports (31); an air suction pump (32) is arranged on the side wall of the outer portion of the machine frame (1), and the air suction pump (32) is communicated with the dust suction pipeline (3).
7. The cleaning type road milling machine according to claim 6, wherein: and the inner side wall of the dust collection pipeline (3) is provided with filter cloth (311) at the dust collection port (31).
8. A road milling machine of the cleaning type as set forth in claim 7, wherein: the filter cloth (311) is detachably connected with the dust absorption pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922057652.XU CN211522803U (en) | 2019-11-25 | 2019-11-25 | Clean type road surface milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922057652.XU CN211522803U (en) | 2019-11-25 | 2019-11-25 | Clean type road surface milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211522803U true CN211522803U (en) | 2020-09-18 |
Family
ID=72463881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922057652.XU Expired - Fee Related CN211522803U (en) | 2019-11-25 | 2019-11-25 | Clean type road surface milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211522803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005844A (en) * | 2021-03-19 | 2021-06-22 | 贾伟忠 | Pavement disease repairing method |
| CN114277643A (en) * | 2021-12-31 | 2022-04-05 | 徐工集团工程机械股份有限公司道路机械分公司 | Paver reversible hopper supporting device with pin detaching mechanism and paver |
-
2019
- 2019-11-25 CN CN201922057652.XU patent/CN211522803U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005844A (en) * | 2021-03-19 | 2021-06-22 | 贾伟忠 | Pavement disease repairing method |
| CN113005844B (en) * | 2021-03-19 | 2022-04-26 | 贾伟忠 | Pavement disease repairing method |
| CN114277643A (en) * | 2021-12-31 | 2022-04-05 | 徐工集团工程机械股份有限公司道路机械分公司 | Paver reversible hopper supporting device with pin detaching mechanism and paver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |