CN103114546B - Small-sized sweeper and wash the method for sweeping - Google Patents
Small-sized sweeper and wash the method for sweeping Download PDFInfo
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- CN103114546B CN103114546B CN201310073055.0A CN201310073055A CN103114546B CN 103114546 B CN103114546 B CN 103114546B CN 201310073055 A CN201310073055 A CN 201310073055A CN 103114546 B CN103114546 B CN 103114546B
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Abstract
The invention discloses a kind of small-sized sweeper and wash the method for sweeping, described small-sized sweeper comprises vehicle frame and is arranged on the casing on this vehicle frame, the front portion of vehicle frame is provided with sweeping, the rear portion of vehicle frame is provided with the suction nozzle be communicated with described casing, and be provided with purging system between sweeping and suction nozzle, wherein, purging system comprises the first jet and second nozzle that can control separately, first jet can be sprayed water towards sweeping rear, second nozzle can be sprayed water towards suction nozzle front, and first jet and second nozzle stagger in the longitudinal direction and/or on left and right directions mutually.Therefore wash in the method for sweeping at this small-sized sweeper, different control models can be enabled according to different road conditions, namely open described different nozzle.Therefore, can comparatively clean on road surface time only can realize road surface with a small amount of clear water and wash and sweep, in addition because first jet and second nozzle are staggeredly arranged on vehicle frame, them can be facilitated to be installed on the less vehicle frame in space, thus to be suitable for small-sized sweeper.
Description
Technical field
The present invention relates to pavement cleaning vehicle field, particularly, relate to a kind of small-sized sweeper and wash the method for sweeping.
Background technology
Along with urbanization degree is goed deep into further, the requirement of major trunk roads road pavement clean-up performance is more and more higher.Metropolis adopts big-and-middle-sized sweeper to become more meticulous to wash to city free way and major trunk roads and sweep operation now substantially.But the comparatively arrow path road of downtown area, community and city square are by space constraint, and the big-and-middle-sized equipment of sweeping of washing cannot enter, and brings larger difficulty to the meticulous process in this kind of region, is badly in need of small-sized washing and sweeps the needs that implement meets this region.
At present, sweeper of the prior art generally includes vehicle frame and is arranged on the casing on vehicle frame, wherein sweeping is installed usually for cleaning pavement garbage by vehicle frame is anterior, then installing in vehicle frame rear end can with the suction nozzle of vehicle frame movement, this suction nozzle is identical with the dustbin in casing, and be drawn in dustbin by rubbish swept for sweeping by the negative pressure of vacuum that blower fan produces, thus serve road cleaning effect.Wherein in order to increase road surface cleaning effect, in sweeper field, also can purging system be set.This purging system road pavement can carry out spraying-rinsing, thus plays road surface and wash the effect of sweeping, and adds road surface cleaning effect.
Now the arrangement mode of purging system is in the art: arrange the left and right jet pipe or the spray boom that are positioned at sweeping rear, and be provided with multiple high pressure nozzle on corresponding jet pipe or jet pipe, be also provided with row's high-pressure nozzle at the suction pipe rear portion of suction nozzle in addition.And realize different work patterns, to realize the cleaning of road pavement by opening different jet pipes.Particularly, can refer to the Chinese invention patent application that publication number is CN 102312413 A and CN101092809 A.
But, in the arrangement form of existing work pattern and jet pipe, because jet pipe there being multiple arrangement of nozzles, the water yield of sweeper consumption when carrying out operation strengthens, big yield cause the clear water use amount of user quite large, even if also can be used to also create waste on cleaner road surface.Wherein, for big-and-middle-sized sweeper, because water tank also can use comparatively greatly usually, but for small-sized sweeper, due to water tank and vehicle frame space less, if still adopt the purging system of this arrangement, cleaning duration will be caused shorter, constantly need carry out adding water operation, greatly have impact on the operating efficiency of small-sized sweeper, in addition because vehicle frame controls less, how can reasonable Arrangement purging system be problem demanding prompt solution in this area.
Summary of the invention
The object of this invention is to provide a kind of small-sized sweeper, this small-sized sweeper can when water tank and vehicle frame space less reasonable Arrangement purging system, while the less water yield of use, complete Street surface cleaning work, increase the operating efficiency of small-sized sweeper.
What another object of the present invention provided a kind of small-sized sweeper washes the method for sweeping, and this washes the method for sweeping based on small-sized sweeper provided by the invention, can tackle various road conditions.
To achieve these goals, according to an aspect of the present invention, a kind of small-sized sweeper is provided, comprise vehicle frame and be arranged on the casing on this vehicle frame, the front portion of described vehicle frame is provided with sweeping, the rear portion of described vehicle frame is provided with the suction nozzle be communicated with described casing, and be provided with purging system between described sweeping and described suction nozzle, wherein, described purging system comprises the first jet and second nozzle that can control separately, described first jet can towards described sweeping rear water spray, described second nozzle can towards described suction nozzle front water spray, and described first jet and described second nozzle stagger in the longitudinal direction and/or on left and right directions mutually.
Preferably, described first jet and described second nozzle stagger simultaneously in the longitudinal direction with on left and right directions mutually.
Preferably, described sweeping comprises the left side sweeping and right side sweeping that the left and right directions along described vehicle frame is arranged symmetrically with, described first jet comprises the left side first jet and right side first jet that can control separately, and on the left of this, first jet and right side first jet are arranged on the rear of corresponding described sweeping.
Preferably, described suction nozzle is positioned at the center on described vehicle frame left and right directions, described second nozzle comprises the left side second nozzle and right side second nozzle that can control separately, on the left of this, second nozzle and right side second nozzle symmetry are arranged on the front of described suction nozzle, and on the left of this, the spraying range of second nozzle and right side second nozzle is partly overlapping.
Preferably, the line successively of described left side first jet, right side first jet, right side second nozzle and left side second nozzle forms isosceles trapezoid, and the spacing of described left side first jet and right side first jet is greater than the spacing of described left side second nozzle and right side second nozzle.
Preferably, described first jet and described second nozzle are fan nozzle, the described first jet of homonymy and the spraying range of second nozzle partly overlapping.
Preferably, described casing comprises the dustbin for holding rubbish, and for holding the filtered water tank of clear water, described dustbin is communicated with described suction nozzle, and described filtered water tank is communicated with described purging system.
According to a further aspect in the invention, what provide a kind of small-sized sweeper washes the method for sweeping, and described small-sized sweeper is small-sized sweeper provided by the invention, described in wash the method for sweeping and comprise and enable different control models according to different road conditions, in each described control model, open described different nozzle.
Preferably, described multiple control model comprises the first control model, in this first control model, only controls described left side first jet or the unlatching of described right side first jet.
Preferably, described multiple control model comprises the second control model, in this second control model, only controls a described first jet and opens with a described second nozzle of this first jet not homonymy simultaneously.
Preferably, described multiple control model comprises the 3rd control model, in the 3rd control model, only controls a described first jet and opens with a described second nozzle of this first jet homonymy simultaneously.
Pass through technique scheme, because first jet and second nozzle can control separately, therefore can according to the corresponding nozzle of cleannes selectively unlocking of road conditions, and can not open all the time simultaneously, therefore can comparatively clean on road surface time only can realize road surface with a small amount of clear water and wash and sweep, in addition because first jet and second nozzle are staggeredly arranged on vehicle frame, them therefore can be facilitated to be installed on the less vehicle frame in space, thus be applicable to washing of small-sized sweeper and sweep operation.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for manual, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the small-sized sweeper that the preferred embodiment for the present invention provides;
Fig. 2 is the structural representation of small-sized sweeper under a kind of first control model that the preferred embodiment for the present invention provides;
Fig. 3 is the structural representation of small-sized sweeper under another kind of first control model that the preferred embodiment for the present invention provides;
Fig. 4 is the structural representation of small-sized sweeper under a kind of second control model that the preferred embodiment for the present invention provides;
Fig. 5 is the structural representation of small-sized sweeper under another kind of second control model that the preferred embodiment for the present invention provides;
Fig. 6 is the structural representation of small-sized sweeper under a kind of 3rd control model that the preferred embodiment for the present invention provides;
Fig. 7 is the structural representation of small-sized sweeper under another kind of 3rd control model that the preferred embodiment for the present invention provides;
Description of reference numerals
1 vehicle frame 2 casing
3 sweeping 4 suction nozzles
21 dustbin 22 filtered water tanks
51 first jet 52 second nozzles
First jet on the right side of first jet 62 on the left of in the of 61
Second nozzle on the right side of second nozzle 64 on the left of in the of 63
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the situation that the noun of locality used normally normally moves forward at small-sized sweeper provided by the invention as " front, back, left, right, up, down " is undefined, particularly, can refer to the page of Fig. 2 to Fig. 7, wherein, left side in page is " front ", right side is " afterwards ", upside is " right side ", and downside is " left side ", and " width " refers to the distance on left and right directions in addition, these nouns of locality, only for illustration of the present invention, are not limited to the present invention.In addition, " the small-sized sweeper " that there is provided in the present invention is for big-and-middle-sized sweeper, it is specially adapted to the space-constrained regions such as the inaccessiable community of big-and-middle-sized sweeper, city square and carries out road surface and wash and sweep, and is a kind ofly emerging to wash the equipment of sweeping.
As shown in Figures 1 to 7, the invention provides a kind of small-sized sweeper, the casing 2 that this small-sized sweeper comprises vehicle frame 1 and is arranged on this vehicle frame 1, the front portion of vehicle frame 1 is provided with sweeping 3, the rear portion of vehicle frame 1 is provided with the suction nozzle 4 be communicated with casing 2, and be provided with purging system between sweeping 3 and suction nozzle 4, wherein, in a preferred embodiment of the invention, casing 2 comprises the dustbin 21 for holding rubbish, and for holding the filtered water tank 22 of clear water, this dustbin 21 is communicated with suction nozzle 4, pavement garbage is drawn in dustbin 21 by blower fan, and filtered water tank 22 is communicated with purging system, by water pump, the clear water in filtered water tank 22 is supplied to give purging system particularly, to realize the cleaning on road surface.Wherein, the interior layout of casing 2 can have multiple, and such as in FIG, dustbin 21 is arranged on the rear of vehicle frame 1, and filtered water tank arranges the front of 22 vehicle frames 1, and the 2 arrangement modes of texturing for these casees all should drop in protection scope of the present invention.
In order to make small-sized sweeper provided by the invention can when water tank and vehicle frame space less, complete road surface to wash and sweep cleaning, purging system provided by the invention comprises the first jet 51 and second nozzle 52 that can control separately, first jet 51 can be sprayed water towards sweeping 3 rear, second nozzle 52 can be sprayed water towards suction nozzle 4 front, and first jet 51 and second nozzle 52 stagger in the longitudinal direction and/or on left and right directions mutually.Wherein, first jet 51 and second nozzle 52 are all preferably big-flow high-pressure nozzle, to complete road pavement cleaning better.Therefore, because first jet 51 and second nozzle 52 can control separately, driver can be had to control corresponding nozzle according to the clean-up performance on road surface and open, or the two is all opened to realize washing of road pavement and sweeps.In addition, due to the layout that first jet 51 and second nozzle 52 mutually can stagger on fore-and-aft direction and/or left and right directions, and more preferably, first jet 51 and second nozzle 52 stagger simultaneously in the longitudinal direction with on left and right directions mutually.On the vehicle frame that space is less, corresponding nozzle is installed therefore, it is possible to convenient, and the layout of mounting structure between can not producing backward and supply channel.Further, this mode can also increase the fit system of nozzle member, increases the area coverage of nozzle when the nozzle of negligible amounts.Therefore, the water-saving function that above-mentioned the present invention has and convenient function of arranging, be specially adapted to small-sized sweeper.
It should be noted that, in the present invention, the arrangement of small-sized sweeper for convenience of description, employs term in this article: " vehicle frame ", the subframe that the implication of being somebody's turn to do " vehicle frame " comprises chassis frame and is arranged on chassis in order to dress on mounting vehicle.And in this article, all use " vehicle frame " to refer to chassis frame and subframe, it is to be appreciated that the use of this term can not be used for limiting the present invention.Such as, in a preferred embodiment of the invention, nozzle is arranged on chassis frame, and water pump, blower fan etc. are then arranged on subframe.
It should be noted that in addition, the embodiment that can realize technical solution of the present invention has multiple, concrete arrangement of such as nozzle etc., and the present invention is in this introduction preferred embodiment wherein for convenience of description, this preferred embodiment, only for illustration of the present invention, is not used in restriction the present invention.
In preferred embodiment provided by the invention, as shown in Figures 2 to 7, sweeping 3 on small-sized sweeper provided by the invention comprises the left side sweeping 31 and right side sweeping 32 that the left and right directions along vehicle frame 1 is arranged symmetrically with, therefore, correspondingly, first jet 51 comprises the left side first jet 61 and right side first jet 62 that can control separately, on the left of this, first jet 61 and right side first jet 62 are arranged on the rear of corresponding sweeping 3 respectively, namely left side first jet 61 is arranged on the rear of left side sweeping 31, spray water with sweeping on the left of this 31, right side first jet 62 is then arranged on the rear of right side sweeping 31, spray water with sweeping on the right side of this 32.
And preferably, the suction nozzle 4 of small-sized sweeper provided by the invention is positioned at the center on vehicle frame 1 left and right directions, second nozzle 52 comprises the left side second nozzle 63 and right side second nozzle 64 that can control separately, on the left of this second nozzle 63 and right side second nozzle 64 with the center line of suction nozzle 4 for axial symmetry is arranged on the front of suction nozzle 4.Therefore, left side second nozzle 63 and right side second nozzle 64 can cooperatively interact well or with homonymy or the first jet 51 of not homonymy match.And preferably, on the left of this, the spraying range of second nozzle 63 and right side second nozzle 64 is partly overlapping, can when these two second nozzles 52 have been opened simultaneously, the road surface in moistening suction nozzle 4 front better.Wherein because two first jet 51 are staggeredly arranged in back and forth and right and left directions with two second nozzles 52 respectively simultaneously.Therefore can be arranged on easily on vehicle frame 1.Particularly, four nozzles can form isosceles trapezoidal structure, and wherein the spacing of two first jet 51 is greater than the spacing of two second nozzles 52, therefore, just can be covered the width on the left and right directions of vehicle by four nozzles completely, and ensure that road surface is washed and sweep effect.
In addition preferably, first jet 51 and second nozzle 52 are fan nozzle, farthest to cover the left and right directions of small-sized sweeper, and more preferably, the first jet 51 of homonymy and the spraying range of second nozzle 52 partly overlapping.Namely the spraying range of left side first jet 61 and left side second nozzle 63 is partly overlapping, and the spraying range of right side first jet 62 and right side second nozzle 64 is partly overlapping.Therefore, when needing to clean road surface dirty especially, then first jet 51 and second nozzle 52 road pavement of opening homonymy are washed by force simultaneously.Except this nozzle fit system, also there is more nozzle fit system with the different road surface cleannes of correspondence in the small-sized sweeper provided in the present invention.Be described below in conjunction with the method for sweeping of washing provided by the invention.
According to a further aspect in the invention, the small-sized sweeper providing a kind of the invention described above to provide wash the method for sweeping, this is washed the method for sweeping and comprises and arrange different control models according to different road conditions, in each control model, open different nozzles, with the road surface of the different cleannes of correspondence.Below in conjunction with accompanying drawing introduction three kinds of control models wherein, also should drop in protection scope of the present invention for other NM control models.
First, as shown in Figures 2 and 3, in the first control model, on the left of only controlling, first jet 61 or right side first jet 62 are opened.What wherein open in fig. 2 is right side first jet 62, what open in figure 3 is left side first jet 61, now the cleaning width of small-sized sweeper is W3, washing and sweeping width is W1, wherein cleaning width W 3 is the width distance between the edge of two sweepings, namely the width range cleaned by two sweepings 3, washes the width distance of sweeping between edge that width W 1 is then the air inlet port of corresponding first jet 51 and suction nozzle 4, namely can be sprayed clear water and carry out the width range that aspirates.In this case, owing to only having a first jet 51 to be unlocked, the pressure that purging system is provided by water pump and flow are all assigned on this first jet 51, therefore, it is possible to emphasis washes the dirtier road surface of sweeping this first jet 51 side.Therefore, this first control model is applicable to the dirtier situation of road surface cleannes.
Then, as shown in Figure 4 and Figure 5, in the second control model, control a first jet 51 and open with a second nozzle 52 of this first jet 51 not homonymy simultaneously.What open in the diagram is right side first jet 62 and left side second nozzle 63, and what open in Figure 5 is left side first jet 61 and right side second nozzle 64, now the cleaning width of small-sized sweeper is still W3, wash and sweep width and then increase to W2, wherein washing and sweeping width W 2 is two width ranges not between the first jet 51 of homonymy and second nozzle 52, and washing therefore in the second control model is swept width W 2 and be greater than washing in the first control model and sweep width W 1.Now owing to there being two nozzles to be simultaneously open, the pressure of purging system and flow are assigned to two nozzles simultaneously, therefore the situation that road surface cleannes are cleaner is applicable to, width is swept owing to adding to wash, make small-sized sweeper provided by the invention when road surface cleannes are cleaner, wash that to sweep efficiency high.
Finally, as shown in Figure 6 and Figure 7, in the 3rd control model, control a first jet 51 and open with a second nozzle 52 of this first jet 51 homonymy simultaneously.Wherein, what open in Fig. 6 is right side first jet 62 and right side second nozzle 64, and what open in Fig. 7 is left side first jet 61 and left side second nozzle 63.Now the cleaning width of small-sized sweeper is still W3, and wash that to sweep width be the W1 identical with the first control model, 3rd control model is applicable to road surface cleannes situation dirty especially, due to the homonymy first jet 51 of small-sized sweeper provided by the invention and the spraying range of second nozzle 52 partly overlapping, therefore, it is possible to realize washing by force of road surface within the scope of W1 by two cooperations with side nozzle, thus road surface when ensureing that road pavement is dirty is especially washed and is swept effect.
Describe three kinds of control models provided by the invention above by reference to the accompanying drawings, in often kind of control model, comprise again two kinds wash the mode of sweeping, in actual applications, use which kind of control model which kind of wash the actual conditions that the mode of sweeping depends primarily on road surface.Above-mentioned three kinds of control models realize by being arranged on control unit, and by the corresponding control unit of driver's operation, such as button, knob, handle etc. realize the switching of different control models, and it is convenient to realize.In addition, because the right side on usual road surface is dirtier, therefore can comparatively large preferably by the first jet 51 on right side and the specifications design of second nozzle 52, to meet the cleaning to road surface, right side.Various designs for nozzle all should drop in protection scope of the present invention.
To sum up, small-sized sweeper provided by the invention can be opened by controlling separately corresponding nozzle, complete washing of road pavement when saving clear water to sweep, especially the application of small-sized sweeper is applicable to, therefore small-sized sweeper provided by the invention and wash the method for sweeping all there is stronger practicality and promotional value.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (11)
1. a small-sized sweeper, comprise vehicle frame (1) and be arranged on the casing (2) on this vehicle frame (1), the front portion of described vehicle frame (1) is provided with sweeping (3), the rear portion of described vehicle frame (1) is provided with the suction nozzle (4) be communicated with described casing (2), and be provided with purging system between described sweeping (3) and described suction nozzle (4), it is characterized in that, described purging system comprises the first jet (51) and second nozzle (52) that can control separately, described first jet (51) can be sprayed water towards described sweeping (3) rear, described second nozzle (52) can be sprayed water towards described suction nozzle (4) front, and described first jet (51) and described second nozzle (52) stagger in the longitudinal direction and/or on left and right directions mutually.
2. small-sized sweeper according to claim 1, is characterized in that, described first jet (51) and described second nozzle (52) stagger simultaneously in the longitudinal direction with on left and right directions mutually.
3. small-sized sweeper according to claim 1 and 2, it is characterized in that, described sweeping (3) comprises the left side sweeping (31) and right side sweeping (32) that the left and right directions along described vehicle frame (1) is arranged symmetrically with, described first jet (51) comprises the left side first jet (61) and right side first jet (62) that can control separately, and on the left of this, first jet (61) and right side first jet (62) are arranged on the rear of corresponding described sweeping (3).
4. small-sized sweeper according to claim 3, it is characterized in that, described suction nozzle (4) is positioned at the center on described vehicle frame (1) left and right directions, described second nozzle (52) comprises the left side second nozzle (63) and right side second nozzle (64) that can control separately, on the left of this, second nozzle (63) and right side second nozzle (64) symmetry are arranged on the front of described suction nozzle (4), and on the left of this, the spraying range of second nozzle (63) and right side second nozzle (64) is partly overlapping.
5. small-sized sweeper according to claim 4, it is characterized in that, the line successively of described left side first jet (61), right side first jet (62), right side second nozzle (64) and left side second nozzle (63) forms isosceles trapezoid, and the spacing of described left side first jet (61) and right side first jet (62) is greater than the spacing of described left side second nozzle (63) and right side second nozzle (64).
6. small-sized sweeper according to claim 4, it is characterized in that, described first jet (51) and described second nozzle (52) are fan nozzle, the described first jet (51) of homonymy and the spraying range of second nozzle (52) partly overlapping.
7. small-sized sweeper according to claim 1, it is characterized in that, described casing (2) comprises the dustbin (21) for holding rubbish, and the filtered water tank (22) for holding clear water, described dustbin (21) is communicated with described suction nozzle (4), and described filtered water tank (22) is communicated with described purging system.
8. a small-sized sweeper wash the method for sweeping, it is characterized in that, described small-sized sweeper is small-sized sweeper according to claim 6, described in wash the method for sweeping and comprise and enable different control models according to different road conditions, in each described control model, open described different nozzle.
9. according to claim 8ly wash the method for sweeping, it is characterized in that, described multiple control model comprises the first control model, in this first control model, only controls described left side first jet (61) or described right side first jet (62) and opens.
10. according to claim 8ly wash the method for sweeping, it is characterized in that, described multiple control model comprises the second control model, in this second control model, only control a described first jet (51) and open with a described second nozzle (52) of this first jet (51) not homonymy simultaneously.
11. according to claim 8ly wash the method for sweeping, it is characterized in that, described multiple control model comprises the 3rd control model, in the 3rd control model, only control a described first jet (51) and open with a described second nozzle (52) of this first jet (51) homonymy simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310073055.0A CN103114546B (en) | 2013-03-07 | 2013-03-07 | Small-sized sweeper and wash the method for sweeping |
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| CN201310073055.0A CN103114546B (en) | 2013-03-07 | 2013-03-07 | Small-sized sweeper and wash the method for sweeping |
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| CN103114546A CN103114546A (en) | 2013-05-22 |
| CN103114546B true CN103114546B (en) | 2015-08-26 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104532777B (en) * | 2014-12-26 | 2016-08-24 | 徐州徐工环境技术有限公司 | Road cleaner |
| CN107024874B (en) * | 2017-04-21 | 2023-09-01 | 江苏徐工工程机械研究院有限公司 | Washing and sweeping vehicle loading control method and device and washing and sweeping vehicle |
| CN108614541A (en) * | 2018-05-02 | 2018-10-02 | 合加新能源汽车有限公司 | A kind of sweeper pavement self-adaptive, which is washed, sweeps control system and method |
| CN112359764A (en) * | 2020-11-17 | 2021-02-12 | 长沙普罗科环境装备有限责任公司 | Road cleaning vehicle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100768343B1 (en) * | 2006-11-24 | 2007-10-17 | 주식회사 아진산업기술 | A street clean-ing system with a high pressure sprinkler |
| CN100467719C (en) * | 2007-07-16 | 2009-03-11 | 福建龙马环卫装备股份有限公司 | Equipment for brushing roadway in environmental health vehicle |
| DE102007049030A1 (en) * | 2007-10-11 | 2009-04-23 | Manfred Brandt Containerdienst Inh. Kirsten Brandt E. Kfm. | Movable machine for cleaning street surfaces has a longitudinal center axis, a front end fitted at the front along the longitudinal center axis in the machine's direction of movement and a rear opposite this direction |
| CN101333803A (en) * | 2008-07-14 | 2008-12-31 | 马汝华 | Road sweeper and sweeping method thereof |
| CN102348851B (en) * | 2009-03-17 | 2014-03-12 | 阿尔弗雷德·凯驰两合公司 | Automotive roadsweeper |
| CN102312413B (en) * | 2010-07-07 | 2013-06-26 | 长沙中联重科环卫机械有限公司 | Road washing and sweeping vehicle |
| CN102425134B (en) * | 2011-12-28 | 2013-06-19 | 柳州市京阳节能科技研发有限公司 | Multifunction high-efficiency and energy-saving cleaning trolley |
| CN203113263U (en) * | 2013-03-07 | 2013-08-07 | 长沙中联重科环卫机械有限公司 | Small washing and sweeping vehicle |
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