CN103276683B - High-speed water-beam type multifunctional guardrail cleaning vehicle - Google Patents
High-speed water-beam type multifunctional guardrail cleaning vehicle Download PDFInfo
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- CN103276683B CN103276683B CN201310232956.XA CN201310232956A CN103276683B CN 103276683 B CN103276683 B CN 103276683B CN 201310232956 A CN201310232956 A CN 201310232956A CN 103276683 B CN103276683 B CN 103276683B
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- oil cylinder
- plate
- slide plate
- baffle
- crossbeam
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- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 45
- 230000017105 transposition Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 abstract description 3
- 230000001680 brushing effect Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 206010016825 Flushing Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 108010066057 cabin-1 Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides a high-speed water-beam type multifunctional guardrail cleaning vehicle. The high-speed water-beam type multifunctional guardrail cleaning vehicle comprises a guardrail cleaning device, a hydraulic system, a sensing device, an inversing mechanism and a spray-cleaning mechanism, a mounting compartment is positioned on a frame between a driving cab and a water tank, a power taker is mounted on a vehicle gearbox and is provided with two transmission shafts, one of the transmission shafts is directly connected with a hydraulic pump, the other transmission shaft is connected with a high-pressure water pump via a universal coupler, the hydraulic system is arranged in the mounting compartment, and the guardrail cleaning device is mounted on a crossbeam. The high-speed water-beam type multifunctional guardrail cleaning vehicle adopts a brushless scrubbing mechanism, and is simple and compact in structure and high in working efficiency: the guardrail cleaning speed of high-pressure water beams can reach 10-15km/h which is five times of that in the prior art.
Description
Technical field
The present invention relates to road guard cleaning equipment technical field, refer in particular to a kind of high speed water bundle formula multifunction guard rail cleaning Vehicle.
Background technology
China's city-building is at high speed development, being arranged on of urban road guard bar is increasing, mechanized cleaning guardrail be keep the appearance of the city clean in the urgent need to, the Cleaning vehicle for guardrail of prior art has two types: one is edger roll brushing tool formula, clamps guardrail rotation and scrubs for a pair or two to vertically arranged brush roll.Two is disc type brushing tool formulas, and the disk filling bristle bar for a pair is clamped guardrail and rotated and scrub.The Cleaning vehicle for guardrail of this two type can replace manually carrying out guardrail cleaning, and tentatively meet needs, but in use exposing respective shortcoming, the Cleaning vehicle for guardrail of vertical roll type not only scrubs dead angle, and cannot too highly cause scrubbing unable because of rotating speed, cleaning degree difficulty reaches requirement.Disc type Cleaning vehicle for guardrail occurs leaking brush because the brush stroke between two dishes easily departs from guardrail with vehicle drive.In addition, the Cleaning vehicle for guardrail of two types also has two common shortcomings: one be real cleaning speed at about 2kw/h, because travel speed is too slow, in section, downtown area, construction easily causes traffic jam.Two is that brushing tool loss is large, and use cost is high.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of simple to operate, cleaning performance is good, and operating efficiency is high, without the high speed water bundle formula multifunction guard rail cleaning Vehicle of brushing tool loss.
For achieving the above object, technical scheme provided by the present invention is: a kind of high speed water bundle formula multifunction guard rail cleaning Vehicle, it includes guard bar washing device, hydraulic system, wherein, install on the vehicle frame of railway carriage or compartment between driver's cabin and water tank, power takeoff is arranged on automobile gearbox, and power takeoff has two power transmission shafts, wherein one is directly connected with hydraulic pump, and another root is connected with high-pressure hydraulic pump by Hooks coupling universal coupling; Install in railway carriage or compartment and be provided with hydraulic system, guard bar washing device is arranged on crossbeam; Described hydraulic system includes hydraulic pump, hydraulic oil container, oil-way integrated block, telescopic oil cylinder, height oil cylinder, width oil cylinder, stand, horizontal linear slide rail, flexible slide plate, pillar, vertical linear slide rail, height slide plate, crossbeam, plate washer slide rail, width slide plate, wherein, stand is arranged on vehicle frame, and is controlled by oil-way integrated block; Hydraulic oil container is arranged on stand, flexible slide plate activity is assemblied on the horizontal linear slide rail on stand, telescopic oil cylinder is arranged on vehicle frame, the piston rod of telescopic oil cylinder is connected with flexible slide plate, flexible slide plate one end is vertically fixed with a pillar, be provided with vertical linear slide rail outside pillar upper end, on vertical linear slide rail, activity is equipped with height slide plate; Lower rod end lateral extension forms cylinder block, and the cylinder body of height oil cylinder is hinged on this cylinder block, and the piston rod of height oil cylinder is connected with height slide plate; Crossbeam level is packed on height slide plate, and crossbeam is fixed with plate washer slide rail, on plate washer slide rail, activity is equipped with width slide plate, and width cylinder block is hinged on height slide plate, and the piston rod of width oil cylinder is connected with width slide plate.
Described guard bar washing device includes indexing mechanism, plate washer mechanism, avoiding jetting mechanism, induction mechanism, and wherein, indexing mechanism is arranged on the outside of crossbeam, and plate washer mechanism is inside and outside two groups, and interior assembling fits over the inner side on crossbeam, and outer assembling fits on indexing mechanism; Avoiding jetting mechanism and induction mechanism is relatively equipped with between inside and outside two groups of plate washer mechanism, indexing mechanism includes outer baffle transposition oil cylinder, outer support, bearing pin, inner hinge seat, outer hinge seat, positioning checkpoint, wherein, outer support is vertically packed in width slide plate one end, outer group of plate washer mechanism by hinge on outer support, and spacing by positioning checkpoint; The cylinder body of outer baffle transposition oil cylinder is hinged on outer support by inner hinge seat, and the piston rod of outer baffle transposition oil cylinder is connected by with plate washer mechanism outer group of outer hinge seat.
The inside and outside Liang Zu mechanism of described plate washer mechanism is mounted opposite, and connects and composes by plate washer and fixed head, and wherein, the Internal baffle upper end of interior group is packed in bottom crossbeam by internal fixation plate, and the outer baffle upper end of outer group is arranged on outer stationary plates; Outer stationary plates is arranged on outer support by bearing pin, and outer baffle is connected by the piston rod of outer hinge seat with outer baffle transposition oil cylinder; Clip is equipped with bottom Internal baffle, outer baffle.
Described avoiding jetting mechanism includes sparge pipe, water bundle height adjusting blocks, wherein, sparge pipe has four, be arranged on the edge, front and back of inside and outside baffle plate respectively by corresponding clip, sparge pipe has the water jet of narrow gap form, the relative interior inclined angle of water jet of the same side, is equipped with water bundle height adjusting blocks above water jet.
Described induction mechanism includes sense base, inductor, contact wheel, contact, flat spring, and wherein, inductor is arranged on sense base, sense base be arranged on inside and outside baffle plate, leading edge; Contact wheel, contact are arranged on flat spring respectively, and flat spring is arranged on corresponding sense base.
Compared with prior art, technique effect of the present invention:
The first, structure is simple: the present invention adopts brushless scrubbing mechanism, simple and compact for structure.
The second, operating efficiency is high: the speed of water under high pressure Shu Qingxi guardrail can reach 10 ~ 15km per hour, and be more than 5 times of prior art, the normal travel speed of this speed and business district vehicle is close, or else can cause traffic jam because of construction.
Three, water utilization rate is high: the rinse water of prior art sprays to guardrail and once just lost, and the structure of guardrail is the area that space is greater than guard rail rod, major part water does not play cleaning action, and the present invention utilizes physical principle of reflection, the angle of water bundle by deflection between guardrail and two plate washers reflects back and forth, until depleted of energy, water bundle can rinse guardrail repeatedly, both save water, turn improve the operating efficiency of cleaning.
Four, energy conservation: the guardrail of the present invention 10 ~ 15km capable of washing per hour, the fuel consumption it makes no odds of vehicle within the working unit time, and the guardrail institute fuel consumption of cleaning unit length just considerably reduces, thus energy-saving effect is obvious.
Five, operation is simpler: the impact of change on cleaning performance of water Shu Yin distance is more much smaller than cleaning tool, therefore driving precision requires low, and operation is more easily simple.
Six, working service cost is low, without cleaning brushing tool consumption, therefore working service cost is low.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is front schematic side view when carrying out guardrail cleaning.
Fig. 3 is the A-A generalized section in Fig. 1.
Fig. 4 is the positive cross-sectional schematic of cleaning device.
Schematic top plan view when Fig. 5 is cleaning device work is also induction mechanism assembling schematic diagram.
Fig. 6 is outer baffle transposition oil cylinder of the present invention assembling schematic diagram.
Detailed description of the invention
Below in conjunction with institute's drawings attached, the invention will be further described, preferred embodiment of the present invention is: see accompanying drawing 1 to accompanying drawing 6, high speed water bundle formula multifunction guard rail cleaning Vehicle described in the present embodiment includes guard bar washing device 6, hydraulic system, wherein, install on the vehicle frame of railway carriage or compartment 7 between driver's cabin 1 and water tank 8, power takeoff 2 is arranged on automobile gearbox, and power takeoff 2 has two power transmission shafts, wherein one is directly connected with hydraulic pump 5, and another root is connected with high-pressure hydraulic pump 5 by Hooks coupling universal coupling 4; Install in railway carriage or compartment 7 and be provided with hydraulic system, guard bar washing device 6 is arranged on crossbeam 67; Described hydraulic system includes hydraulic pump 3, hydraulic oil container 32, oil-way integrated block 31, telescopic oil cylinder 33, height oil cylinder 34, width oil cylinder 35, stand 61, horizontal linear slide rail 62, flexible slide plate 63, pillar 64, vertical linear slide rail 65, height slide plate 66, crossbeam 67, plate washer slide rail 68, width slide plate 69, wherein, stand 61 is arranged on vehicle frame, hydraulic oil container 32 is arranged on stand 61, and is controlled by oil-way integrated block 31; Oil path block, pressure meter, overflow valve, directional control valve and flow control valve is included in oil-way integrated block 31.Flexible slide plate 63 activity is assemblied on the horizontal linear slide rail 62 on stand 61, telescopic oil cylinder 33 is arranged on vehicle frame, the piston rod of telescopic oil cylinder 33 is connected with flexible slide plate 63, flexible slide plate 63 one end is vertically fixed with a pillar 64, be provided with vertical linear slide rail 65 outside pillar 64 upper end, on vertical linear slide rail 65, activity is equipped with height slide plate 66; Pillar 64 lower end outside stretches out formation cylinder block, and the cylinder body of height oil cylinder 34 is hinged on this cylinder block, and the piston rod of height oil cylinder 34 is connected with highly slide plate 66; Crossbeam 67 level is packed on height slide plate 66, and crossbeam 67 is fixed with plate washer slide rail 68, on plate washer slide rail 68, activity is equipped with width slide plate 69, and width oil cylinder 35 cylinder body is hinged on height slide plate 66, and the piston rod of width oil cylinder 35 is connected with width slide plate 69.Guard bar washing device 6 includes indexing mechanism, plate washer mechanism, avoiding jetting mechanism, induction mechanism, and wherein, indexing mechanism is arranged on crossbeam, and plate washer mechanism is inside and outside two groups, and interior assembling fits in hydraulic system, and outer assembling fits on indexing mechanism; Avoiding jetting mechanism and induction mechanism is relatively equipped with between inside and outside two groups of plate washer mechanism.Described indexing mechanism includes outer baffle transposition oil cylinder 36, outer support 610, bearing pin 611, inner hinge seat 624, outer hinge seat 625, positioning checkpoint 626, wherein, outer support 610 is vertically packed in width slide plate 69 one end, outer group of plate washer mechanism is hinged on outer support 610 by bearing pin 611, and spacing by positioning checkpoint 626; The cylinder body of outer baffle transposition oil cylinder 36 is hinged on outer support 610 by inner hinge seat 624, and the piston rod of outer baffle transposition oil cylinder 36 is connected by with plate washer mechanism outer group of outer hinge seat 625.The inside and outside Liang Zu mechanism of described plate washer mechanism is mounted opposite, connect and compose by plate washer and fixed head, wherein, Internal baffle 617 upper end of interior group is packed in bottom crossbeam 67 by internal fixation plate 616, and outer baffle 613 upper end of outer group is arranged on outer stationary plates 612; Outer stationary plates 612 is arranged on outer support 610 by bearing pin 611, and outer baffle 613 is connected by the piston rod of outer hinge seat 625 with outer baffle transposition oil cylinder 36; Clip 618 is equipped with bottom Internal baffle 617, outer baffle 613.Described avoiding jetting mechanism includes sparge pipe 614, water bundle height adjusting blocks 615, wherein, sparge pipe 614 these four, be arranged on an edge, front and back of inside and outside baffle plate 617,613 respectively by corresponding clip 618, sparge pipe 614 has the water jet of narrow gap form, the relative interior inclined angle of water jet of the same side, is equipped with water bundle height adjusting blocks 615 above water jet.Described induction mechanism includes sense base 619, inductor 620, contact wheel 621, contact 623, flat spring 622, and wherein, inductor 620 is arranged on sense base 619, and sense base 619 is arranged on the leading edge of inside and outside baffle plate 617,613; Contact wheel 621, contact 623 are arranged on flat spring 622 respectively, and flat spring 622 is arranged on corresponding sense base 619.
When carrying out guardrail cleaning, first primer fluid press pump 3, cleaning device is sent and is installed railway carriage or compartment 7 by telescopic oil cylinder 33, transposition cylinder efficient is by outer baffle Zhuan Wei Dao Transverse position, adjustment telescopic oil cylinder makes guardrail be positioned at the center of two baffle plates, and outer baffle resets, and height oil cylinder 34 adjusts sparge pipe a little more than guardrail, adjustment water bundle adjustment block, the upper end face of the water bundle making to be blocked into oblique line ejection by water bundle adjustment block just in time directive guardrail is advisable.Start water pump, open high pressure water switch, now spray fan-shaped high-energy water bundle in sparge pipe, water bundle repeatedly reflects until depleted of energy between two baffle plates and guardrail, water bundle 10 is by the direction directive guardrail 9 shown in 11, and guardrail can obtain tens flushings, and the downside of water bundle regulating block is a hypotenuse, after the water bundle that level sprays runs into hypotenuse, refraction sprays to guardrail top, and five surfaces of all around going up of guardrail are obtained for sufficient washer meeting.When washing guardrail, water bundle can be adjusted to by adjustment width oil cylinder and the most effectively wash distance.When by safety island, adjustable water spray width directly rinses safety island.The complaint message that induction installation can obtain according to contact wheel, directly pass to inductor, inductor sends instruction, and telescopic oil cylinder is made sensitive reaction and adjusted position between two baffle plates and guardrail in time, ensures that flushing one that guardrail obtains is made peace the safety of cleaning device.Transition or when knocking off, cleaning device is fed back into be installed in railway carriage or compartment.
The embodiment of the above is only the preferred embodiment of the present invention, not limits practical range of the present invention with this, therefore the change that all shapes according to the present invention, principle are done, all should be encompassed in protection scope of the present invention.
Claims (5)
1. a high speed water bundle formula multifunction guard rail cleaning Vehicle, it is characterized in that: it includes guard bar washing device (6), hydraulic system, wherein, installing railway carriage or compartment (7) is positioned on the vehicle frame between driver's cabin (1) and water tank (8), power takeoff (2) is arranged on automobile gearbox, power takeoff (2) has two power transmission shafts, and wherein one is directly connected with hydraulic pump (3), and another root is connected with high-pressure hydraulic pump (5) by Hooks coupling universal coupling (4); Install in railway carriage or compartment (7) and be provided with hydraulic system, guard bar washing device (6) is arranged on crossbeam (67); Described hydraulic system includes hydraulic pump (3), hydraulic oil container (32), oil-way integrated block (31), telescopic oil cylinder (33), height oil cylinder (34), width oil cylinder (35), stand (61), horizontal linear slide rail (62), flexible slide plate (63), pillar (64), vertical linear slide rail (65), height slide plate (66), crossbeam (67), plate washer slide rail (68), width slide plate (69), wherein, stand (61) is arranged on vehicle frame, hydraulic oil container (32) is arranged on stand (61), and is controlled by oil-way integrated block (31); Flexible slide plate (63) activity is assemblied on the horizontal linear slide rail (62) on stand (61), telescopic oil cylinder (33) is arranged on vehicle frame, the piston rod of telescopic oil cylinder (33) is connected with flexible slide plate (63), flexible slide plate (63) one end is vertically fixed with a pillar (64), be provided with vertical linear slide rail (65) outside pillar (64) upper end, the upper activity of vertical linear slide rail (65) is equipped with height slide plate (66); Pillar (64) lower end outside stretches out formation cylinder block, and the cylinder body of height oil cylinder (34) is hinged on this cylinder block, and the piston rod of height oil cylinder (34) is connected with highly slide plate (66); Crossbeam (67) level is packed on height slide plate (66), crossbeam (67) is fixed with plate washer slide rail (68), the upper activity of plate washer slide rail (68) is equipped with width slide plate (69), width oil cylinder (35) cylinder body is hinged on height slide plate (66), and the piston rod of width oil cylinder (35) is connected with width slide plate (69).
2. a kind of high speed water bundle formula multifunction guard rail cleaning Vehicle according to claim 1, it is characterized in that: guard bar washing device (6) includes indexing mechanism, plate washer mechanism, avoiding jetting mechanism, induction mechanism, wherein, indexing mechanism is arranged on crossbeam (67), plate washer mechanism is inside and outside two groups, interior assembling fits over the inner side on crossbeam (67), and outer assembling fits on indexing mechanism; Avoiding jetting mechanism and induction mechanism is relatively equipped with between inside and outside two groups of plate washer mechanism; Indexing mechanism includes outer baffle transposition oil cylinder (36), outer support (610), bearing pin (611), inner hinge seat (624), outer hinge seat (625), positioning checkpoint (626), wherein, outer support (610) is vertically packed in width slide plate (69) one end, outer group of plate washer mechanism is hinged on outer support (610) by bearing pin (611), and spacing by positioning checkpoint (626); The cylinder body of outer baffle transposition oil cylinder (36) is hinged on outer support (610) by inner hinge seat (624), and the piston rod of outer baffle transposition oil cylinder (36) is connected by with plate washer mechanism outer group of outer hinge seat (625).
3. a kind of high speed water bundle formula multifunction guard rail cleaning Vehicle according to claim 2, it is characterized in that: the inside and outside Liang Zu mechanism of plate washer mechanism is mounted opposite, connect and compose by plate washer and fixed head, wherein, Internal baffle (617) upper end of interior group is packed in crossbeam (67) bottom by internal fixation plate (616), and outer baffle (613) upper end of outer group is arranged on outer stationary plates (612); Outer stationary plates (612) is arranged on outer support (610) by bearing pin (611), and outer baffle (613) is connected by the piston rod of outer hinge seat (625) with outer baffle transposition oil cylinder (36); Internal baffle (617), outer baffle (613) bottom is equipped with clip (618).
4. a kind of high speed water bundle formula multifunction guard rail cleaning Vehicle according to claim 2, it is characterized in that: avoiding jetting mechanism includes sparge pipe (614), water bundle height adjusting blocks (615), wherein, sparge pipe (614) is four, be arranged on an edge, front and back of inside and outside baffle plate (617,613) respectively by corresponding clip (618), sparge pipe (614) has the water jet of narrow gap form, the relative interior inclined 5-30o of water jet of the same side, is equipped with water bundle height adjusting blocks (615) above water jet.
5. a kind of high speed water bundle formula multifunction guard rail cleaning Vehicle according to claim 2, it is characterized in that: induction mechanism includes sense base (619), inductor (620), contact wheel (621), contact (623), flat spring (622), wherein, inductor (620) is arranged on sense base (619), and sense base (619) is arranged on the leading edge of inside and outside baffle plate (617,613); Contact wheel (621), contact (623) are arranged on flat spring (622) respectively, and flat spring (622) is arranged on corresponding sense base (619).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310232956.XA CN103276683B (en) | 2013-06-13 | 2013-06-13 | High-speed water-beam type multifunctional guardrail cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310232956.XA CN103276683B (en) | 2013-06-13 | 2013-06-13 | High-speed water-beam type multifunctional guardrail cleaning vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103276683A CN103276683A (en) | 2013-09-04 |
| CN103276683B true CN103276683B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310232956.XA Expired - Fee Related CN103276683B (en) | 2013-06-13 | 2013-06-13 | High-speed water-beam type multifunctional guardrail cleaning vehicle |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628439B (en) * | 2013-11-28 | 2016-01-13 | 南京大地水刀股份有限公司 | Intelligence removes the ultra-high pressure water fluid jet cleaning device of zebra stripes |
| CN104670175A (en) * | 2015-03-11 | 2015-06-03 | 山东钢铁股份有限公司 | Movable wheel washing machine |
| CN104831663B (en) * | 2015-03-25 | 2016-08-31 | 包宇青 | Rainwater recycling municipal administration Bridge guardrail cleans device and using method thereof |
| CN107237284B (en) * | 2017-07-11 | 2019-02-15 | 柳州国福科技有限公司 | A kind of bridge cleaning device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004027489A (en) * | 2002-06-21 | 2004-01-29 | Shin Meiwa Ind Co Ltd | Pump seizure prevention device for cleaning vehicle |
| JP2009235901A (en) * | 2009-07-21 | 2009-10-15 | Mitsubishi Heavy Ind Ltd | Wall surface cleaning vehicle |
| CN102677620B (en) * | 2012-05-17 | 2014-07-02 | 福建工程学院 | All-weather multifunctional road cleaning vehicle |
| CN102704430B (en) * | 2012-05-26 | 2013-08-14 | 苏州市京达环卫设备有限公司 | Multifunctional electric cleaning vehicle |
| CN102864752B (en) * | 2012-09-29 | 2014-07-16 | 北京市环丽清扫保洁服务中心 | Multifunctional cleaning vehicle for road washing operation |
| CN203296012U (en) * | 2013-06-13 | 2013-11-20 | 张海筹 | High-speed water beam type multifunctional guard bar cleaning vehicle |
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2013
- 2013-06-13 CN CN201310232956.XA patent/CN103276683B/en not_active Expired - Fee Related
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Effective date of registration: 20160311 Address after: 417000 Loudi City, Hunan province Louxing District Di Xing Road No. 1 Patentee after: Hunan Institute Of The Humanities Science And Technology Address before: 417000 Department of mechanical and electrical engineering, Loudi Vocational and Technical College, Hunan, Loudi Patentee before: Zhang Haichou |
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