CN105672185A - Follow-up ground gripping type road surface ice and snow removing machine - Google Patents
Follow-up ground gripping type road surface ice and snow removing machine Download PDFInfo
- Publication number
- CN105672185A CN105672185A CN201610201393.1A CN201610201393A CN105672185A CN 105672185 A CN105672185 A CN 105672185A CN 201610201393 A CN201610201393 A CN 201610201393A CN 105672185 A CN105672185 A CN 105672185A
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- CN
- China
- Prior art keywords
- deicing
- road surface
- driving plate
- support body
- driving device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/12—Apparatus or implements specially adapted for breaking, disintegrating, or loosening layers of ice or hard snow with or without clearing or removing ; Roughening ice or hard snow by means of tools
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention relates to a road surface ice removing device and particularly relates to a follow-up ground gripping type road surface ice and snow removing machine. The follow-up ground gripping type road surface ice and snow removing machine comprises a frame body, a driving plate, a driving plate connection piece, a driving device, a transmission mechanism, an ice removing roller and a suspension device, wherein the driving plate connection piece is rotatably mounted on a bracket in the frame body; the driving plate is mounted on the driving plate connection piece in a swinging manner; the driving device is arranged on the driving plate; the ice removing roller is arranged at the free end of the driving plate; the ice removing roller is driven by the driving device to rotate; the driving device is used for transmitting a torque through the transmission mechanism; the free end of the driving plate is suspended by the suspension device; and the frame body is internally further provided with a sweeping mechanism. The ice removing roller provided by the invention can move up and down along a road surface so as to remove ice, and the sweeping mechanism arranged in the frame body can be used for sweeping crushed ice blocks out of the frame body and also can be used for removing snow; and with the adoption of the follow-up ground gripping type road surface ice and snow removing machine, the ice removing efficiency is guaranteed and the working space is greatly saved at the same time.
Description
Technical field
The present invention relates to a kind of road surface deicing snow equipment, specifically a kind of servo-actuated ground formula road surface deicing of grabbing avenges machine.
Background technology
The de-icing method that clears the snow of the prior art mainly has two kinds, a kind of is the traditional deicing that manually clears the snow, not only expend a large amount of manpower and materials, and it is inefficient, another kind is to utilize chemicals to carry out clearing the snow deicing, owing to environment can be produced series of negative impact by chemical scavenging method, therefore use and be very limited. development along with science and technology, machinery for the deicing that clears the snow arises at the historic moment, utilize mechanical removal ice and snow not only maneuverability, environmental pollution is little, and elimination effect is good, working performance is high, but for deicing operation, owing to hardness time icy on road is much larger than road snow hardness, and ice-patch surface is uneven, fixed cutting tool is mainly adopted to pass through plane when machinery of the prior art carries out deicing operation, the modes such as shovel make ice break and separate with road surface, but so easily cause the damage of road surface and cutter, and deicing mechanical device structure of the prior art is complicated, volume is bigger, need to take more working space.
Summary of the invention
It is an object of the invention to provide a kind of servo-actuated ground formula road surface deicing of grabbing and avenge machine, deicing roller can move deicing along with road surface rises and falls, and described deicing roller does not directly contact with road surface during deicing, road surface will not be damaged while ensureing deicing effect, ice cube after crushing both can be cleaned to roadside by its internal cleaning agency arranged, it is also possible to for snow removing, cleans snow to roadside, flexible and convenient to use and overall structure is simply compact, it is ensured that while efficiency, to be also greatly saved working space.
It is an object of the invention to be achieved through the following technical solutions:
A kind of servo-actuated ground formula road surface deicing of grabbing avenges machine, including support body, drive plate, drive plate connector, driving device, drive mechanism, deicing roller and hitch, wherein said driving plate connector is installed in rotation on the support in described support body, described driving plate is rockably mounted on described driving plate connector, driving device is arranged on described driving plate, free end at described driving plate is provided with deicing roller, described deicing roller is driven by described driving device and rotates, described driving device transmits torque by described drive mechanism, the free end of described driving plate is hanged by described hitch.
It is provided with jointed shaft in the middle part of described driving plate connector, described jointed shaft is arranged in described support by bearing supporting, described driving plate connector be respectively provided on two sides with inserting groove, one end of described driving plate is provided with two support plates, said two support plate respectively insert drive plate connector two inserting grooves in and by bearing pin and described driving connector hinged.
Described driving device is double; two output shaft electric machines, and two output shafts of described driving device are connected respectively through the two ends of drive mechanism with described deicing roller.
Circumferentially being evenly equipped with multiple rows of blade for deicing on described deicing roller, described blade includes sawtooth blade peace straight knife sheet, and described sawtooth blade peace straight knife sheet is arranged alternately successively along the circumferencial direction of deicing roller.
Described hitch includes adjusting wheel and suspension strop, the described wheel shaft adjusting wheel stretches in described support body, one end of described suspension strop is connected with the described axle ends adjusting wheel, and the other end is then connected with the free end of described driving plate, and described suspension strop is provided with counterweight.
Upper surface at described support body is provided with scale, is provided with graduation indication line described adjustment on wheel, and when deicing roller falls on the ground, described graduation indication line refers at zero line scale.
The front end of described support body is provided with two movable pulleys, is provided with a universal wheel free to rotate in the middle part of the rear end of described support body.
It is provided with cleaning agency in described support body, described cleaning agency includes cleaning driving device, sweeping transmission mechanism, rotating shaft and clean disk, described rotating shaft is driven by described cleaning driving device and rotates, described cleaning driving device transmits torque by described sweeping transmission mechanism, clean disk is arranged on described rotating shaft end, is provided with cleaning outlet in support body rear end.
The card edge of described clean disk is circumferentially evenly equipped with multiple cleaning board, is provided with tapering in the middle part of the card of described clean disk.
Being provided with baffle plate in described support body, described baffle plate is arranged at clean disk and exports the centerline parallel of side, the longitudinal center line of described clean disk and described driving plate away from the cleaning on support body, and described clean disk is partial to described baffle plate side and is arranged.
Advantages of the present invention and good effect be:
1, the deicing roller of the present invention directly can not contact with road surface along with the mobile deicing of road surface fluctuating and deicing roller, will not damage road surface while ensureing deicing effect.
2, the adjustment wheel that the deicing roller of the present invention can pass through to screw in hitch adjusts height, it is possible to accurately control the distance between deicing roller and ground.
3, the ice cube after broken both can be cleaned to roadside by the internal cleaning agency arranged of the present invention, it is also possible to for snow removing, by snow cleaning to roadside, flexible and convenient to use and facilitate cleaning task afterwards.
4, overall structure of the present invention is simply compact, it is ensured that be also greatly saved working space while deicing efficiency.
5, the deicing roller of the present invention can also change the device such as emery wheel or wheel brush into, and such present invention just can realize cleaning the purposes such as road surface small advertisement.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention,
Fig. 2 is the inside top figure of support body in Fig. 1,
Fig. 3 is the schematic diagram driving plate connector in Fig. 1,
Fig. 4 is the schematic diagram of deicing roller in Fig. 1,
Fig. 5 is that in Fig. 1, the present invention is provided with a schematic diagram adjusted when taking turns,
Fig. 6 is that in Fig. 1, the present invention is provided with two schematic diagrams adjusted when taking turns,
Fig. 7 is the schematic diagram adjusting wheel scale in Fig. 1.
Wherein, 1 is support body, and 2 is suspension strop, and 3 for adjusting wheel, 4 is driving device, and 5 for driving plate connector, and 6 is support, and 7 for driving plate, 8 is drive mechanism, and 9 is deicing roller, and 10 is universal wheel, and 11 is jointed shaft, 12 is blade, and 13 is scale, and 14 is graduation indication line, and 15 is counterweight, 16 for cleaning driving device, and 17 is sweeping transmission mechanism, and 18 is bearing, and 19 is clean disk, 20 is baffle plate, and 21 is tapering, and 22 is cleaning board, and 23 is crossbearer.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Fig. 1～2, the present invention includes support body 1, drive plate 7, drive plate connector 5, driving device 4, drive mechanism 8, deicing roller 9, hitch and cleaning agency, in described support body 1, wherein it is provided with a support 6, described driving plate connector 5 is installed in rotation on described support 6, described driving plate 7 is rockably mounted on described driving plate connector 5, driving device 4 is arranged on described driving plate 7, free end at described driving plate 7 is provided with deicing roller 9, described deicing roller 9 is driven by described driving device 4 and rotates, described driving device 4 transmits torque by described drive mechanism 8, the free end of described driving plate 7 is hanged by described hitch, thus the distance adjusted between deicing roller 4 and road surface, described driving plate 7 is hinged on described support 6 by driving plate connector 5, so described driving plate 7 both can realize rotating by described driving plate connector 5, can also swing up and down simultaneously, thus driving deicing roller 9 to move along with surface relief, ice cube after broken can be swept to outside support body 1 by described cleaning agency.
As shown in Figure 3, it is provided with jointed shaft 11 in the middle part of described driving plate connector 5, it is respectively provided on two sides with inserting groove 15 at described driving plate connector 5, as shown in Fig. 1～2, described jointed shaft 11 is arranged in described support 6 by bearing supporting, one end of described driving plate 7 is provided with two support plates, said two support plate inserts in two inserting grooves 15 driving plate connector 5 respectively and realizes being connected with the swing of described driving plate 5 by bearing pin, described driving plate 7 drives the width of plate 7 own and driving plate 7 action of gravity by the support plate of both sides, end with driving plate connector 5 both sides to be connected to add, can ensure that described deicing roller 4 all the time some be in grab ground state, without when running into road surface and rising and falling, described deicing roller 4 all tilts.
As shown in Fig. 1～2, described driving device 4 is double; two output shaft electric machines, and two output shafts of described driving device 4 are connected respectively through the two ends of drive mechanism 8 with described deicing roller 9, and in the present embodiment, described drive mechanism 8 is belt gear.
As shown in Figure 4, described deicing roller 9 is circumferentially evenly equipped with multiple rows of blade 12 for deicing, described blade 12 includes sawtooth blade peace straight knife sheet, and described sawtooth blade peace straight knife sheet is arranged alternately successively along the circumferencial direction of deicing roller 9, in the present embodiment, circumferencial direction along described deicing roller 9 is uniform arranges four row's blades 12, described four row's blades 12 include two gang saw teeth cutter blades and two row's straight blade, described two gang saw teeth cutter blades and two row's straight blade and are respectively symmetrically and are arranged on described deicing roller 9. Described deicing roller 9 can also be the device for clearing up road surface small advertisement such as emery wheel, wheel brush.
As shown in Fig. 1 and Fig. 5～7, described hitch includes adjusting wheel 3 and suspension strop 2, the described wheel shaft adjusting wheel 3 stretches in described support body 1, and described adjust wheel 3 wheel shaft threaded with the upper surface of described support body 1, one end of described suspension strop 2 is connected with the described axle ends adjusting wheel 3, the other end is then connected with the free end of described driving plate 7, described suspension strop 2 is provided with counterweight 15, when deicing, it is arranged on the deicing roller 9 driving plate 7 free end and keeps one section of small distance with ground all the time under the effect of described hitch, do not occur directly to contact with road surface while ensureing deicing, thus protecting road surface without damage, the suspension strop 2 additionally adopting flexibility drives plate 7 servo-actuated with the freedom on road surface without restriction, owing to the described wheel shaft adjusting wheel 3 is threadeded with the upper surface of support body 1, adjustment wheel 3 realization that the height of described deicing roller 9 can pass through to rotate in described hitch adjusts, as shown in Figure 7, upper surface at described support body 1 is provided with scale 13, described adjustment, wheel 3 is provided with graduation indication line 14, during mechanism's work, when deicing roller 9 falls on the ground, described graduation indication line 14 indicates zero line scale, then pass through spinning regulating wheel 3 to realize deicing roller 9 is lifted a small distance, while this segment distance ensures deicing, described deicing roller 9 does not directly contact with road surface.As shown in Fig. 5～6, the present invention can arrange one group of hitch or two groups of hitches on support body 1, and the quantity of concrete hitch can set according to actual needs.
As shown in Fig. 1～2, described cleaning agency includes cleaning driving device 16, sweeping transmission mechanism 17, rotating shaft, clean disk 19 and baffle plate 20, a crossbearer 23 it is provided with in described support body 1, clean driving device 16 and be arranged on described crossbearer 23, a bearing 18 it is provided with on the downside of described crossbearer 23, described rotating shaft is arranged on described bearing 18 by bearing supporting, described rotating shaft is driven by described cleaning driving device 16 and rotates, described cleaning driving device 16 transmits torque by described sweeping transmission mechanism 17, in the present embodiment, described cleaning driving device 16 is motor, described sweeping transmission mechanism 17 is belt gear, the driving pulley of described belt gear is arranged on the output shaft of described cleaning driving device 16, driven pulley is arranged on described rotating shaft, clean disk 19 is arranged on described rotating shaft end and is rotated by described rotating shaft, multiple cleaning board 22 circumferentially it is evenly equipped with at the card edge of described clean disk 19, cleaning outlet it is provided with in support body 1 rear end, by described cleaning board 22 ice cube after broken exported by the cleaning of support body 1 rear end when described clean disk 19 rotates and scan out, described clean disk 19 can be used for snow removing, a tapering 21 it is provided with in the middle part of the card of described clean disk 19, the effect in described tapering 21 is in that: can make in device advance process broken after ice cube or snow shift to clean disk 19 outer along the conical surface in described tapering 21, and then take away by being arranged at cleaning board 22 rotation of clean disk 19 card outer, thus preventing ice cube or snow from piling up in clean disk 19. as shown in Figure 2, it is provided with baffle plate 20 in described support body 1, described baffle plate 20 is arranged at clean disk 19 and exports side away from the cleaning on support body 1, the effect of described baffle plate 20 is in that to prevent the ice cube after crushing or snow from being gone out support body 1 by this side leakage, ensure that ice cube or snow are all exported output by the cleaning of support body 1 opposite side, the centerline parallel of the longitudinal center line of described clean disk 19 and described driving plate 7, and described clean disk 19 is partial to described baffle plate 20 side and arranges, namely as shown in Figure 2, a distance L is there is between longitudinal center line and the centrage of described driving plate 7 of described clean disk 19, so it is further ensured that by support body 1, whole ice cubes or snow are provided with the side cleaning outlet scans out.
Described support body 1 drives mobile by a traction apparatus, such as by described support body 1 by vehicle traction, or the present invention can be connected with snow removing equipment of the prior art. As shown in Fig. 1～2, it is provided with two movable pulleys in the front end of described support body 1, said two movable pulley is divided into described support body 1 both sides, a universal wheel 10 free to rotate it is provided with in the middle part of the rear end of described support body 1, described driving plate 7 is provided with the free end of deicing roller 9 near described universal wheel 10, when deicing, owing to described universal wheel 10 can be freely rotatable, thus without affecting turning to and deicing operation of support body 1, simultaneously when adjusting the height of described deicing roller 9, it is also convenient for calibration zero line position, ground.
The operation principle of the present invention is:
The present invention is provided with driving plate 7 in support body 1, driving device 4 is arranged on described driving plate 7, free end at described driving plate 7 is provided with deicing roller 9, described deicing roller 9 is driven by described driving device 4 and rotates, the free end of described driving plate 7 is hanged by described hitch, thus ensureing when deicing, described deicing roller 4 has a segment distance all the time with road surface, described driving plate 7 is hinged on described support 6 by driving plate connector 5, so described driving plate 7 both can realize rotating by described driving plate connector 5, can also swing up and down simultaneously, thus driving deicing roller 4 to move along with surface relief, ice cube after crushing both can be cleaned to roadside by the internal cleaning agency arranged of the present invention, can be used for snow removing.
Claims (10)
1. a servo-actuated ground formula road surface deicing of grabbing avenges machine, it is characterized in that: include support body (1), drive plate (7), drive plate connector (5), driving device (4), drive mechanism (8), deicing roller (9) and hitch, wherein said driving plate connector (5) is installed in rotation on the support (6) in described support body (1), described driving plate (7) is rockably mounted on described driving plate connector (5), driving device (4) is arranged on described driving plate (7), free end described driving plate (7) is provided with deicing roller (9), described deicing roller (9) is driven by described driving device (4) and rotates, described driving device (4) transmits torque by described drive mechanism (8), the free end of described driving plate (7) is hanged by described hitch.
2. servo-actuated ground formula road surface deicing of grabbing according to claim 1 avenges machine, it is characterized in that: be provided with jointed shaft (11) at described driving plate connector (5) middle part, described jointed shaft (11) is arranged in described support (6) by bearing supporting, described driving plate connector (5) be respectively provided on two sides with inserting groove (15), one end of described driving plate (7) is provided with two support plates, said two support plate respectively insert drive plate connector (5) two inserting grooves (15) in and by bearing pin and described driving connector (5) hinged.
3. servo-actuated ground formula road surface deicing of grabbing according to claim 1 avenges machine, it is characterized in that: described driving device (4) is double; two output shaft electric machines, and two output shafts of described driving device (4) are connected respectively through the two ends of drive mechanism (8) with described deicing roller (9).
4. servo-actuated ground formula road surface deicing of grabbing according to claim 1 avenges machine, it is characterized in that: on described deicing roller (9), be circumferentially evenly equipped with multiple rows of blade for deicing (12), described blade (12) includes sawtooth blade peace straight knife sheet, and described sawtooth blade peace straight knife sheet is arranged alternately successively along the circumferencial direction of deicing roller (9).
5. servo-actuated ground formula road surface deicing of grabbing according to claim 1 avenges machine, it is characterized in that: described hitch includes adjusting wheel (3) and suspension strop (2), the described wheel shaft adjusting wheel (3) stretches in described support body (1), one end of described suspension strop (2) is connected with the described axle ends adjusting wheel (3), the other end is then connected with the free end of described driving plate (7), and described suspension strop (2) is provided with counterweight (15).
6. servo-actuated ground formula road surface deicing of grabbing according to claim 5 avenges machine, it is characterized in that: the upper surface at described support body (1) is provided with scale (13), described adjustment, wheel (3) is provided with graduation indication line (14), when deicing roller (9) falls on the ground, described graduation indication line (14) refers at zero line scale.
7. servo-actuated ground formula road surface deicing of grabbing according to claim 1 avenges machine, it is characterized in that: the front end of described support body (1) is provided with two movable pulleys, in the middle part of the rear end of described support body (1), be provided with a universal wheel free to rotate (10).
8. servo-actuated ground formula road surface deicing of grabbing according to claim 1 avenges machine, it is characterized in that: described support body is provided with cleaning agency in (1), described cleaning agency includes cleaning driving device (16), sweeping transmission mechanism (17), rotating shaft and clean disk (19), described rotating shaft is driven by described cleaning driving device (16) and rotates, described cleaning driving device (16) transmits torque by described sweeping transmission mechanism (17), clean disk (19) is arranged on described rotating shaft end, is provided with cleaning outlet in support body (1) rear end.
9. servo-actuated ground formula road surface deicing of grabbing according to claim 8 avenges machine, it is characterized in that: the card edge of described clean disk (19) is circumferentially evenly equipped with multiple cleaning board (22), is provided with tapering (21) in the middle part of the card of described clean disk (19).
10. servo-actuated ground formula road surface deicing of grabbing according to claim 8 avenges machine, it is characterized in that: in described support body (1), be provided with baffle plate (20), described baffle plate (20) is arranged at clean disk (19) and exports side away from the cleaning on support body (1), the centerline parallel of the longitudinal center line of described clean disk (19) and described driving plate (7), and described clean disk (19) is partial to described baffle plate (20) side and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201393.1A CN105672185B (en) | 2016-04-01 | 2016-04-01 | Follow-up ground gripping type road surface ice and snow removing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201393.1A CN105672185B (en) | 2016-04-01 | 2016-04-01 | Follow-up ground gripping type road surface ice and snow removing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105672185A true CN105672185A (en) | 2016-06-15 |
| CN105672185B CN105672185B (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610201393.1A Expired - Fee Related CN105672185B (en) | 2016-04-01 | 2016-04-01 | Follow-up ground gripping type road surface ice and snow removing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105672185B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759050A (en) * | 2016-12-02 | 2017-05-31 | 李正福 | A kind of family expenses promote the device for cleaning deposite snow |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201962641U (en) * | 2011-01-26 | 2011-09-07 | 刘雷 | Multifunctional snow cleaning device |
| CN202047393U (en) * | 2011-01-21 | 2011-11-23 | 于永臣 | Snow and ice removing machine |
| CN102425136A (en) * | 2011-09-07 | 2012-04-25 | 鞍山森远路桥股份有限公司 | Preposed snow removing machine capable of controlling roller brush automatically and using method for preposed snow removing machine |
| CN202509442U (en) * | 2012-04-25 | 2012-10-31 | 钟殿玺 | Combined type snow removing and ice breaking device |
| KR20130056131A (en) * | 2011-11-21 | 2013-05-29 | 유상욱 | Car load snow remova |
| CN103174106A (en) * | 2013-04-11 | 2013-06-26 | 张铁民 | Intelligent combined rod ice and snow removing machine |
| CN104727262A (en) * | 2015-04-15 | 2015-06-24 | 哈尔滨中诚科技发展有限公司 | Full-hydraulic ice breaking and snow removing machine for road surface |
| CN205742058U (en) * | 2016-04-01 | 2016-11-30 | 刘文彬 | A kind of servo-actuated ground formula road surface deicing of grabbing avenges machine |
-
2016
- 2016-04-01 CN CN201610201393.1A patent/CN105672185B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202047393U (en) * | 2011-01-21 | 2011-11-23 | 于永臣 | Snow and ice removing machine |
| CN201962641U (en) * | 2011-01-26 | 2011-09-07 | 刘雷 | Multifunctional snow cleaning device |
| CN102425136A (en) * | 2011-09-07 | 2012-04-25 | 鞍山森远路桥股份有限公司 | Preposed snow removing machine capable of controlling roller brush automatically and using method for preposed snow removing machine |
| KR20130056131A (en) * | 2011-11-21 | 2013-05-29 | 유상욱 | Car load snow remova |
| CN202509442U (en) * | 2012-04-25 | 2012-10-31 | 钟殿玺 | Combined type snow removing and ice breaking device |
| CN103174106A (en) * | 2013-04-11 | 2013-06-26 | 张铁民 | Intelligent combined rod ice and snow removing machine |
| CN104727262A (en) * | 2015-04-15 | 2015-06-24 | 哈尔滨中诚科技发展有限公司 | Full-hydraulic ice breaking and snow removing machine for road surface |
| CN205742058U (en) * | 2016-04-01 | 2016-11-30 | 刘文彬 | A kind of servo-actuated ground formula road surface deicing of grabbing avenges machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759050A (en) * | 2016-12-02 | 2017-05-31 | 李正福 | A kind of family expenses promote the device for cleaning deposite snow |
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| Publication number | Publication date |
|---|---|
| CN105672185B (en) | 2017-04-12 |
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Granted publication date: 20170412 Termination date: 20180401 |