CN103469756B - Snow removing headstock based on snow sweeper - Google Patents
Snow removing headstock based on snow sweeper Download PDFInfo
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- CN103469756B CN103469756B CN201310457670.1A CN201310457670A CN103469756B CN 103469756 B CN103469756 B CN 103469756B CN 201310457670 A CN201310457670 A CN 201310457670A CN 103469756 B CN103469756 B CN 103469756B
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Abstract
The invention discloses a snow removing headstock based on a snow sweeper, mainly solving the problems that the snow removing efficiency of the snow sweeper in the prior art is low, the effect is poor and the like. The snow removing headstock based on the snow sweeper comprises a snow collecting hopper with an opened front end, a front icebreaking device which is located on the front end of the snow collecting hopper and is rotatably connected with the front end of the snow collecting hopper, a snow throwing device which is located on the rear end of the snow collecting hopper and is communicated with the rear end of the snow collecting hopper, and a power system which is used for providing running power for the snow removing headstock based on the snow sweeper. The snow removing headstock based on the snow sweeper has the advantages that the design is ingenious, the structure is reasonable, the snow removing efficiency and effect are far higher than those of the existing snow sweeper, and popularization and application are facilitated.
Description
Technical field
The present invention relates to a kind of snow removing equipment for high ferro circuit, specifically, relate to a kind of snow removing headstock based on snow removing vehicle.
Background technology
High ferro circuit generally adopts non-fragment orbit, and it adopts integrated sleeper bed or monolithic railway roadbed, and do not have independent sleeper, track is relatively stable.It is the difficult problem of the art that the track accumulated snow of high ferro circuit is got rid of always, and the cleaning for accumulated snow generally adopts snow removing vehicle to carry out, however existing snow removing vehicle mainly exists that efficiency of cleaning snow is low, snow removing not to the utmost, be difficult to the defect of the non-fragment orbit being applicable to high ferro circuit; In addition, the angle of shedding after accumulated snow collection is generally changeless, very easily leads the problem causing the part way accumulated snow of curb line to shed difficulty.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide a kind of efficiency of cleaning snow high, snow removing easily and efficiently based on the snow removing headstock of snow removing vehicle.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of snow removing headstock based on snow removing vehicle, comprise the snow collecting bucket of front opening, be positioned at snow collecting bucket front end and the front icebreaking device be rotationally connected with it, be arranged at snow collecting bucket rear end and the snow throwing device be communicated with it, and run the dynamical system of power for the described snow removing headstock based on snow removing vehicle provides.
Specifically, described snow collecting bucket comprises the collection bucket of front opening, is arranged on the wing plate of these collection bucket opening part both sides, and is arranged on this wing plate lower end for arranging snow or collecting snow and the spiral snow brush of bristle; Wherein, the lower end of collection bucket opening part is flat mouth shape.
In order to the accumulated snow be more beneficial in snow collecting bucket enters snow throwing device, Ji Xue double helix mechanism is also provided with in described collection bucket, the effect of this Ji Xue double helix mechanism is the accumulated snow in snow collecting bucket to be involved in snow throwing device, specifically, Ji Xue double helix mechanism comprises that two ends are corresponding with collection bucket both sides to be connected and the rotating shaft that can rotate relative to collection bucket, be arranged on the reduction gearing in the middle part of rotating shaft, and be arranged at right-handed screw blade in the rotating shaft of reduction gearing side and be arranged at backpitch blade in the rotating shaft of reduction gearing opposite side.
In order to remove the accumulated snow of below orbital plane, liftable is provided with, for removing the accumulated snow of below rail level and being imported in collection bucket and collect snow slab in the edge, lower end of described collection bucket opening part, this is interior integrates snow slab is coated with rubber alloy framework as outside, and is provided with protecting against shock spring in this alloy framework; Wherein, the interior snow slab that integrates is as collection snow slab in Liftable type, and this interior collection snow slab can be applicable to the snow-removing operation of multiple track plates.
Further, described front icebreaking device comprises the shell be rotationally connected by cantilever and snow collecting bucket both sides, and what installation also can rotate relative to shell in the enclosure removes basket; The anti-splashing cover plate for only snow splashing is provided with in this edge, shell upper end.
In order to ensure that skates or spring steel brush do not contact with track plates, described front icebreaking device has also comprised the laser displacement sensing for calibrating cantilever depression distance.
In one embodiment, be applicable to the snow removing operating mode that orbital plane is frozen or snow deposit is thicker, it is described except basket is for grinding the moon, this stone roller moon comprises that two ends are corresponding with shell to be connected and the rotating cylinder that can rotate relative to shell, and detachable skates and/or the spring steel brush being installed on this rotating cylinder, this plays skates and/or spring steel brush is the list structure of arc;
In another embodiment, be applicable to the snow removing operating mode that orbital plane is not frozen or accumulated snow is thinner, described except basket be snow removal wheel, this snow removal wheel comprises fixed diameter rotating cylinder, be arranged on fixed diameter rotating cylinder both sides and with the variable-diameter rotating cylinder of its synchronous axial system, and be arranged on the flexible polypropylene bristle on fixed diameter rotating cylinder and variable-diameter rotating cylinder.
As a kind of preferred version, be provided with for lifting between described cantilever and snow collecting bucket side or fall shell and the hydraulic lifting arm except basket, realizing cantilever by this hydraulic lifting arm and rise or decline relative to snow collecting bucket.
In the present invention, described snow throwing device comprises the row's flurry road be communicated with snow collecting bucket rear end, the centrifugal blower of entrance, the row's of being arranged on flurry road, snow ducting outlet place of the row of being arranged on by swing pinion with arrange flurry road and be rotatably connected and arrange the row avenging adjustable angle and avenge part.
As preferably, the axis of described centrifugal blower extends forward, and is connected with the rotating shaft in Ji Xue double helix mechanism by reduction gearing.This purpose of design is, eliminate the double-helical drive of collection snow, achieve collection snow double helix and being synchronized with the movement of centrifugal blower, unified driving, optimize the ice and snow passage with both sides bottom double helix, the automatic matching rotating speed in double helix and air channel, without the need to Synchronization Control, optimizes collection snow performance, improve collection snow efficiency, save the energy.
In order to better realize the present invention, the curved shape of blade of described centrifugal blower, and the radian of blade near one end of centrifugal blower turning cylinder axially outwards increases gradually along it, blade radian is beneficial to more greatly the accumulated snow receiving double helix and import herein, radian away from one end of centrifugal blower turning cylinder axially inwardly reduces gradually along it, coordinates air channel can produce larger centrifugal wind-force.
Compared with prior art, beneficial effect of the present invention is:
(1) present invention comprises front icebreaking device, snow collecting bucket and snow throwing device three part, front icebreaking device is for abolishing icing, the accumulated snow in snow removing vehicle dead ahead, then accumulated snow is involved in snow collecting bucket, accumulated snow is shed to track by the snow throwing device again by being communicated with snow collecting bucket, its efficiency of cleaning snow is very high, be particularly useful for the snow removing of high ferro circuit, effectively overcome the defect that in prior art, snow removing vehicle efficiency of cleaning snow is low.
(2) remove basket in the present invention and adopt two kinds of form of structure, one is ice breaking wheel, another kind is snow removal wheel, wherein, ice breaking wheel is applicable to the snow removing operating mode that orbital plane is frozen or snow deposit is thicker, as: the area that the longitude and latitude higher orbit faces such as China's Harbin-Dalian railway line easily freeze or snow deposit is thicker, snow removal wheel is then applicable to the snow removing operating mode that orbital plane is not frozen or accumulated snow is thinner, different tackle different operating modes except basket, make of the present invention realize flexible and changeable, applied range.
(3) the present invention is respectively provided with a snow brush in the lower end, both sides of snow collecting bucket, the accumulated snow (comprising below rail level) outside track can be pushed open outward during this snow brush operation or collect toward track interior and (arrange in the raceway groove of both sides, inlet wire road outward, collected by snow collecting bucket toward interior; Simultaneously, the bristle flight pitch of snow brush corresponds to track pillow case bay, and the corresponding rotating speed of change according to the speed of a motor vehicle also changes, and agrees with interval between sleeper beam to reach, the accumulated snow being brushed the position that can effectively cannot be touched snow collecting bucket end, track both sides by snow discharges track, improves snow removing effect.
(4) the present invention is also provided with interior collection snow slab in the end of snow collecting bucket lower end, and the interior snow slab that integrates, as liftable design, effectively can be removed the following accumulated snow of orbital plane, overcome the defect that in prior art, snow removing vehicle cannot be cleared up the accumulated snow below orbital plane; In addition, in interior collection snow slab, be also provided with protecting against shock spring, foreign material in track can be avoided the collision of collection snow slab.
(5) front of the present invention icebreaking device also comprises the laser displacement sensing for calibrating cantilever depression distance, this laser displacement sensing is responsible for calibrating depression distance, ensure when making cantilever press down work except the skates on basket or spring steel brush directly do not contact with track plates, and at least leave the space of 1-2cm, avoid causing damage to track plates during operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is the partial schematic diagram of wing plate and snow brush in the present invention.
Wherein, the title corresponding to Reference numeral: 1-collection bucket, 2-wing plate, 3-avenges brush; 4-cantilever, 5-shell, 6-removes basket, 7-anti-splashing cover plate; 8-arranges flurry road, 9-centrifugal blower, 10-swing pinion, 11-row snow part; 12-elevating lever, 13-rotating shaft, 14-reduction gearing, 15-right-handed screw blade; 16-backpitch blade, collection snow slab in 17-, 18-protecting against shock spring; 19-protects bolt, and 20-is flexibly connected groove, 21-pneumatic means.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.Embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figures 1 to 3, present embodiments provide a kind of snow removing headstock based on snow removing vehicle, this snow removing headstock mainly comprises snow collecting bucket, front icebreaking device, snow throwing device and dynamical system four part, wherein, front icebreaking device is for abolishing icing, the accumulated snow in snow removing vehicle dead ahead, ice cube after abolishing, ice slag and accumulated snow are collected in snow collecting bucket, snow collecting bucket is communicated with snow throwing device, accumulated snow in snow collecting bucket, ice cube, ice slag etc. are shed away by snow device, get rid of to track along both side, complete snow removing.
Snow collecting bucket entirety is in bucket-shaped, and its front opening, bottom is design a little more than the flat mouth of orbital plane, and accumulated snow, ice cube are shoveled into its inside by the flat mouth bottom snow collecting bucket.In the present embodiment, snow collecting bucket comprises the collection bucket 1 of front opening, is arranged on the wing plate 2 of these collection bucket 1 opening part both sides, and is arranged on this wing plate 2 lower end for arranging snow or collecting snow and the spiral snow brush 3 of bristle.Wing plate is generally straight plate, and there is circular arc its front end, is provided with snow brush bottom wing plate, and in the shape of a spiral, spiral helicine bristle flight pitch corresponds to track pillow case bay to snow brush, and the corresponding rotating speed of change according to the speed of a motor vehicle also changes, and agrees with interval between sleeper beam to reach.During operation, snow brush can be pushed the accumulated snow (comprising below rail level) outside track outward open or collect toward track interior and (arrange in the raceway groove of both sides, inlet wire road outward, collected toward interior by snow collecting bucket.According to different snowfall, different line environment and select outer row still to collect, the snow removing speed of outer row's mode but accumulated snow does not jump out track bed, is generally applicable to the situation that snowfall is less).
In order to effectively clear up the following accumulated snow of orbital plane, the present embodiment is in the bottom of snow collecting bucket, and namely the lower end of its opening part is also installed with interior collection snow slab 17, specifically, interior collection snow slab 17 is the outside alloy framework being coated with rubber, and is provided with protecting against shock spring 18 in this alloy framework.The interior snow slab that integrates is as liftable design, and in realizing, the up-down mode of collection snow slab is existing mature technology, and the present embodiment does not repeat.During track switch operation, collection snow slab is recovered to the horizontal level of more than orbital plane by pneumatic means, without the accumulated snow can fallen during track switch for removing below rail level.
Further, in order to improve the applicability of snow brush, can adjust according to different road snow situations, snow brush is designed to the snow brush of liftable, angle adjustable by the present embodiment, the liftable of snow brush, the structure of angle adjustable realize varied, the specific implementation of this example is as follows: wing plate lower end is connected with the reeded flexible connection groove 20 of tool, snow brush is then fixed in this flexible connection groove, be flexibly connected groove upper end to be rotationally connected by turning cylinder and wing plate lower end, and control to be flexibly connected groove rotation by pneumatic means; Meanwhile, be flexibly connected groove upper end and also realize being flexibly connected by being arranged on air-leg on snow collecting bucket side or spring lever the action that groove presses down, lifts.
Pneumatic means one end is hinged with collection snow slab by the connecting rod through snow collecting bucket sidepiece, and the other end is connected to protection bolt 19 underarm.When collect snow slab run into collision be greater than protecting against shock spring travel time, protection bolt action-snap fit blocks, and collection snow slab retrude is regained.During normal track switch operation, do not possess operating condition under rail level, collection snow slab should be regained.In addition, in order to energy simultaneous adaptation CRTSI type, CRTS II type track plates and existing line, collection snow slab both sides are provided with the subplate of adjustable length and angle.When subplate is regained completely, collection snow slab length is minimum, is applicable to CRTS II type track plates (Jing-Hu Railway).During subplate full extension, collection snow slab length is maximum, and be applicable to CRTSI type track plates (Harbin-Dalian railway line), extension elongation is marginal, is applicable to existing line.
The efficiency of snow collecting bucket is entered in order to improve accumulated snow, the present embodiment is on the basis of said structure, Ji Xue double helix mechanism is provided with in collection bucket also in snow collecting bucket, this Ji Xue double helix mechanism comprises that two ends are corresponding with collection bucket 1 both sides to be connected and the rotating shaft 13 that can rotate relative to collection bucket 1, be arranged on the reduction gearing 14 in the middle part of rotating shaft 13, and be arranged at right-handed screw blade in reduction gearing 14 side rotating shaft 13 15 and be arranged at backpitch blade 16 in reduction gearing 14 opposite side rotating shaft 13.In brief, Ji Xue double helix mechanism is with the centre of rotating shaft for boundary, and two ends, the left and right hand of spiral is contrary.The effect of Ji Xue double helix mechanism is the snow roller at snow collecting bucket edge to enter in snow collecting bucket, meanwhile, by the snow roller in snow collecting bucket in snow throwing device.Ji Xue double helix mechanism separately can establish power drive, also can share with snow throwing device.
Front icebreaking device is rotationally connected by cantilever 4 and snow collecting bucket both sides, and it is mainly used in icing, the accumulated snow abolishing snow removing vehicle dead ahead, can successfully be collected in snow collecting bucket to make accumulated snow and to freeze.In the present embodiment, front icebreaking device comprises the shell 5 be rotationally connected by cantilever 4 and snow collecting bucket both sides, to be arranged in shell 5 and can relative to shell 5 rotate except basket 6; The anti-splashing cover plate 7 for only snow splashing is provided with in this edge, shell 5 upper end.Between the middle part and snow collecting bucket of cantilever, be provided with elevating lever 12, as preferably, this elevating lever is hydraulic lifting arm, and cantilever is lifted by lifting or falls except basket.Except basket rotates snow removing, its power is driven by dynamical system.
In this example, snow removing wheel construction is divided into two kinds:
One
Except basket 6 is for grinding the moon, this stone roller moon comprises that two ends are corresponding with shell 5 to be connected and the rotating cylinder that can rotate relative to shell 5, and detachable skates and/or the spring steel brush being installed on this rotating cylinder, this plays skates and/or spring steel brush is the list structure of arc.Grind the moon and be fixed on the end of shell by the bearing at two ends, and its fixed end is one-sided that hydraulic drive motor and gear train are housed, realize the rotation of grinding the moon with this.Grind moon overall length 0.9 meter, rotating cylinder diameter 0.6 meter, a skates and/or spring steel brush are arranged on the outer wall of rotating cylinder, as preferably, play skates and/or spring steel brush employing hex bolts and rotating cylinder and fix.Wherein, play skates for breaking comparatively hard and abundant compacting ice sheet, spring steel brush is used for striking off of ice sheet.
They are two years old
Except basket 6 is snow removal wheel, grinding moon use when accumulated snow in track does not freeze for replacing, obtaining and better cleaning effect.Snow removal wheel comprises fixed diameter rotating cylinder, be arranged on fixed diameter rotating cylinder both sides and with the variable-diameter rotating cylinder of its synchronous axial system, and be arranged on the flexible polypropylene bristle on fixed diameter rotating cylinder and variable-diameter rotating cylinder.Snow removal wheel overall length 1.3 meters, its rotary cylinder is made up of the middle fixed diameter rotating cylinder of 0.8 meter long and the variable-diameter rotating cylinder of each 0.25 meter long of outer ring, left and right.Flexible polypropylene bristle is arranged on the outer wall of snow removal wheel, and it is wear-resisting and have certain degree of hardness.The variable-diameter rotating cylinder inside being positioned at fixed diameter rotating cylinder both sides is provided with stroke screw, barrel dliameter changes by spanner adjustment stroke screw, after regulating, brush can agree with mutually with track inner track plate and sleeper beam, different barrel dliameter is applicable to CRTSI type and CRTS II type track plates respectively, also regulates simultaneously and is applicable to traditional existing line.The mode realizing snow removal wheel rotation is the same with the stone roller moon, does not repeat at this.When needing snow removing, fall except basket, remove the snow, after operation completes or when not needing operation, then lifted except basket disorbit face by elevating lever.
Cantilever drive except basket decline (pressing down), lift time, certain stroke should be had to limit, the present embodiment adopts and arranges laser displacement sensor to realize to the feedback except basket depressed position below cantilever with the hubcap fixed except basket, laser displacement sensor is responsible for calibrating depression distance, ensure when making cantilever press down work that skates or spring steel brush do not contact with track plates, and at least leave 1-2cm space, avoid causing damage to track plates during operation.
Snow cover is collected after in snow collecting bucket, needs employing to shed equipment and is shed by the snow of collection to track both sides along the line, and the present embodiment adopts snow throwing device to realize above-mentioned purpose.Specifically, snow throwing device comprises the row's flurry road 8 be communicated with snow collecting bucket rear end, the centrifugal blower 9 of entrance, the row's of being arranged on flurry road 8, and the row in exit, the row's of being arranged on flurry road 8 avenges part 11.Accumulated snow in snow collecting bucket is involved in in row flurry road by centrifugal blower, then avenges part by the row of row's snow ducting outlet and discharges.The cylindrical shape of hollow of the shape row flurry road coupling of row's snow part, its side offer shed out for accumulated snow shed mouth.
Further, in order to better reach centrifugal blower, the accumulated snow in snow collecting bucket is involved in the object in row flurry road, in the present embodiment, the curved shape of blade of centrifugal blower, and the radian of blade near one end of centrifugal blower turning cylinder axially outwards increases gradually along it, blade radian is beneficial to more greatly the accumulated snow receiving double helix and import herein, and the radian away from one end of centrifugal blower turning cylinder axially inwardly reduces gradually along it, coordinates air channel can produce larger centrifugal wind-force.This design drastically increases row's snow efficiency.Further, on the basis of said structure, centrifugal blower axis extends forward by the present embodiment, and be connected with the rotating shaft in Ji Xue double helix mechanism by reduction gearing, the power transmission of centrifugal blower is to the reduction gearing be positioned at above double helix stage casing and then drive collection snow double helix to rotate, this design eliminates special worm drive, the automatic matching rotating speed in double helix and air channel, without the need to Synchronization Control.
It is all changeless that the row of existing snow removing vehicle avenges angle, very easily leads the problem causing the part way accumulated snow of curb line to shed difficulty.Therefore, in the present embodiment, row's snow part is rotatably connected with row flurry road 8 by swing pinion 10, and swing pinion is driven by the second motor again.When relate to need to change snow throwing angle time, start the second motor, the second motor output shaft and swing pinion formative gear are secondary, driven rotary pinion rotation, thus make swing pinion drive the rotation of row's snow part, complete angular adjustment.
Dynamical system provides operation power for whole equipment, it mainly comprises the first hydraulic motor for driving snow brush to rotate, for driving the first motor of centrifugal blower, for driving the second hydraulic motor except basket (rotating cylinder or fixed diameter rotating cylinder, variable-diameter rotating cylinder), for the second motor of the row's of driving snow part angular adjustment, the fluid power system of elevating lever and above-mentioned pneumatic means etc.Wherein, centrifugal blower and Ji Xue double helix mechanism can share the first motor.
According to above-described embodiment, just the present invention can be realized well.What deserves to be explained is; under prerequisite based on above-mentioned design principle; for solving same technical problem; even if some making on architecture basics disclosed in this invention are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the present invention, therefore it also should in protection scope of the present invention.
Claims (7)
1. the snow removing headstock based on snow removing vehicle, it is characterized in that, comprise the snow collecting bucket of front opening, be positioned at snow collecting bucket front end and the front icebreaking device be rotationally connected with it, be arranged at snow collecting bucket rear end and the snow throwing device be communicated with it, and run the dynamical system of power for the described snow removing headstock based on snow removing vehicle provides; Described snow collecting bucket comprises the collection bucket (1) of front opening, is arranged on the wing plate (2) of this collection bucket (1) opening part both sides, and is arranged on this wing plate (2) lower end for arranging snow or collecting snow and spiral snow brush (3) of bristle; Wherein, the lower end of collection bucket (1) opening part is flat mouth shape; Ji Xue double helix mechanism is also provided with in described collection bucket (1), this Ji Xue double helix mechanism comprises that two ends are corresponding with collection bucket (1) both sides to be connected and the rotating shaft (13) that can rotate relative to collection bucket (1), be arranged on rotating shaft (13) middle part reduction gearing (14), and the right-handed screw blade (15) be arranged in reduction gearing (14) side rotating shaft (13) and be arranged at reduction gearing (14) opposite side rotating shaft (13) go up backpitch blade (16); Liftable is provided with, for removing the accumulated snow of below rail level and the interior collection snow slab (17) imported in collection bucket (1) in the edge, lower end of described collection bucket (1) opening part, this interior collection snow slab (17) is the outside alloy framework being coated with rubber, and in this alloy framework, be provided with protecting against shock spring (18); Wherein, the interior snow slab (17) that integrates collects snow slab as in Liftable type.
2. according to a kind of snow removing headstock based on snow removing vehicle that claim 1 is stated, it is characterized in that, described front icebreaking device comprises the shell (5) be rotationally connected by cantilever (4) and snow collecting bucket both sides, to be arranged in shell (5) and can relative to shell (5) rotate except basket (6); The anti-splashing cover plate (7) for only snow splashing is provided with in this shell (5) edge, upper end.
3. according to a kind of snow removing headstock based on snow removing vehicle that claim 2 is stated, it is characterized in that, described front icebreaking device also comprises the laser displacement sensing for calibrating cantilever depression distance; Be provided with for lifting between described cantilever (4) and snow collecting bucket side or fall shell (5) and the hydraulic lifting arm (12) except basket (6).
4. according to a kind of snow removing headstock based on snow removing vehicle that claim 3 is stated, it is characterized in that, it is described except basket (6) is for grinding the moon, this stone roller moon comprises that two ends are corresponding with shell (5) to be connected and the rotating cylinder that can rotate relative to shell (5), and detachable skates and/or the spring steel brush being installed on this rotating cylinder, this plays skates and/or spring steel brush is the list structure of arc;
Or, described except basket (6) be snow removal wheel, this snow removal wheel comprises fixed diameter rotating cylinder, be arranged on fixed diameter rotating cylinder both sides and with the variable-diameter rotating cylinder of its synchronous axial system, and be arranged on the flexible polypropylene bristle on fixed diameter rotating cylinder and variable-diameter rotating cylinder.
5. a kind of snow removing headstock based on snow removing vehicle according to claim 4, it is characterized in that, described snow throwing device comprises the row's flurry road (8) be communicated with snow collecting bucket rear end, the centrifugal blower (9) of the row's of being arranged on flurry road (8) entrance, the row's of being arranged on flurry road (8) exit by swing pinion (10) with arrange flurry road (8) and be rotatably connected and arrange the row avenging adjustable angle and avenge part (11).
6., according to a kind of snow removing headstock based on snow removing vehicle that claim 5 is stated, it is characterized in that, the axis of described centrifugal blower extends forward, and is connected with the rotating shaft in Ji Xue double helix mechanism by reduction gearing.
7. according to a kind of snow removing headstock based on snow removing vehicle that claim 6 is stated, it is characterized in that, the curved shape of blade of described centrifugal blower (9), and the radian of blade near one end of centrifugal blower turning cylinder axially outwards increases gradually along it, the radian away from one end of centrifugal blower turning cylinder axially inwardly reduces gradually along it.
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| CN201310457670.1A CN103469756B (en) | 2013-09-30 | 2013-09-30 | Snow removing headstock based on snow sweeper |
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| CN201310457670.1A CN103469756B (en) | 2013-09-30 | 2013-09-30 | Snow removing headstock based on snow sweeper |
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| CN104746466A (en) * | 2014-01-26 | 2015-07-01 | 霍德义 | Multifunctional snow collector |
| CN105234381A (en) * | 2015-10-30 | 2016-01-13 | 吴江市液铸液压件铸造有限公司 | Casting sand removing machine convenient to use |
| CN105507199A (en) * | 2016-01-20 | 2016-04-20 | 王锡山 | Cylindrical roll brush having wear-resisting spring brush wires for removing snow on the road and manufacture method thereof |
| CN110644409A (en) * | 2019-09-26 | 2020-01-03 | 广东博智林机器人有限公司 | Cleaning robot and cutter head system |
| CN114853539A (en) * | 2022-06-08 | 2022-08-05 | 嘉兴学院 | Formula, preparation process and device of fertilizer containing seaweed fragments for organic vegetables |
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| GB259406A (en) * | 1925-11-13 | 1926-10-14 | Rudolf Klima | Improvements in snow ploughs for locomotives |
| US4188738A (en) * | 1978-07-05 | 1980-02-19 | Vohl Paul Eugene | Endless screw propeller unit for a snow thrower |
| CN2570322Y (en) * | 2002-08-30 | 2003-09-03 | 董少伟 | Multifunctional road surface,land ice and snow sweeping vehicle |
| CN2846489Y (en) * | 2005-11-24 | 2006-12-13 | 李维仁 | Snow remover |
| CN2921098Y (en) * | 2006-06-20 | 2007-07-11 | 张绍英 | Two-stage rotary hydraulic automatic ice and snow-removing machine |
| CN201280706Y (en) * | 2008-09-27 | 2009-07-29 | 王歆 | Self-propelled snowplow |
| CN201933453U (en) * | 2010-12-11 | 2011-08-17 | 鲁国庆 | Vehicle-mounted snow removing mechanism |
-
2013
- 2013-09-30 CN CN201310457670.1A patent/CN103469756B/en active Active
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| CN103469756A (en) | 2013-12-25 |
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Effective date of registration: 20170224 Address after: 610000 Sichuan, Chengdu, Jinniu District, No. two North Ring Road, No. 1, No. 111 Patentee after: Southwest Jiao Tong University Address before: 610000 Sichuan City, Jinniu District Province, No. Star Road, building 3, unit 10, No. 7, No. 13 Patentee before: Lin Jianhui |