WO2012003727A1 - Véhicule de balayage et de nettoyage de route - Google Patents

Véhicule de balayage et de nettoyage de route Download PDF

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Publication number
WO2012003727A1
WO2012003727A1 PCT/CN2011/072629 CN2011072629W WO2012003727A1 WO 2012003727 A1 WO2012003727 A1 WO 2012003727A1 CN 2011072629 W CN2011072629 W CN 2011072629W WO 2012003727 A1 WO2012003727 A1 WO 2012003727A1
Authority
WO
WIPO (PCT)
Prior art keywords
spray bar
nozzle
disposed
frame
road sweeper
Prior art date
Application number
PCT/CN2011/072629
Other languages
English (en)
Chinese (zh)
Inventor
李建华
谢永洲
陈明
傅立荣
Original Assignee
长沙中联重工科技发展股份有限公司
湖南中联重科专用车有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 长沙中联重工科技发展股份有限公司, 湖南中联重科专用车有限责任公司 filed Critical 长沙中联重工科技发展股份有限公司
Publication of WO2012003727A1 publication Critical patent/WO2012003727A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
    • E01H1/103—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers in which the soiled loosening or washing liquid is removed, e.g. by suction

Definitions

  • a sweeping vehicle is a sanitation vehicle that combines road surface cleaning, road surface cleaning, garbage collection and sewage collection functions.
  • the cleaning device is usually composed of a sweeping plate, a high pressure water spray bar and a suction nozzle, and will sweep and high pressure.
  • the water lance is arranged before the rear wheel of the sweeping vehicle, and the nozzle is arranged behind the rear axle.
  • the nozzle of this structure is spaced apart from the rear wheel of the car by the sweeping disc and the spray bar, and the distance is large. Therefore, the garbage and sewage in front of the suction nozzle in the middle of the bottom of the vehicle can not be collected by the suction nozzle into the garbage can, and may be blown away by the airflow, causing the garbage and sewage to be sucked. Since garbage and sewage cannot be collected into the garbage can by the nozzle in time, it may be crushed by the rear wheel, causing secondary pollution. In addition, the nozzle is far away from the sweeping disc and the spray bar, and it is easy to leak during cornering, which affects the cleaning effect.
  • An object of the present invention is to provide a road washing vehicle to solve the problem of the existing road sweeping vehicle, in which garbage and sewage are easily blown off by the airflow and pressed by the rear wheel, thereby causing the nozzle to suck. And the problem of leakage in the cornering work is easy to occur.
  • the present invention provides a road sweeper including an automobile chassis, a sweeping disk, a suction nozzle and a spray bar
  • the automobile chassis includes a front wheel, a rear wheel and a frame, and is characterized in that a sweeping disk and a spray bar are provided.
  • the nozzle is disposed between the front wheel and the rear wheel.
  • the suction nozzle includes a lifting mechanism and a nozzle body, and the lifting mechanism connects the nozzle body and the frame.
  • the sweeping disc is disposed on the frame, and the spray bar is fixed on the nozzle body.
  • the nozzle further includes a nozzle wheel disposed on the nozzle body, and the nozzle wheel is disposed on both sides of the nozzle body.
  • the spray bar includes a side spray bar disposed outside the nozzle body and an inner spray function disposed on the inner side of the nozzle body, and the side spray includes the left side spray and the right side spray, and each side spray includes a fixed spray.
  • the stem and the swinging boom are fixedly connected to the nozzle, and the swinging boom is movably connected with the fixed boom.
  • the number of sweeps is at least three.
  • the road sweeper further includes a sub-frame connected to the frame, and the sub-frame is provided with at least one energy storage device, and at least one of the energy storage devices is dispersedly disposed in at least two.
  • the energy storage device includes an air reservoir, and the air reservoir includes a first air reservoir, a second air reservoir, and a third air reservoir that are disposed in a distributed manner. Further, the energy storage device further includes a storage battery, and the storage battery and the air storage cylinder are dispersedly disposed. Further, the energy storage device further includes a fuel tank, a fuel tank and each air reservoir, and a battery dispersion arrangement. Further, the nozzle is detachably connected to the frame.
  • the suction nozzle is closer to the sweeping plate and the spray bar, and the sweeping disk sweeps the garbage in front of the suction nozzle, and the high-pressure water curtain cleans the road surface and then rushes to the surface.
  • the sewage in front of the nozzle is immediately collected by the nozzle into the garbage can. Therefore, when the operation, the garbage and the sewage do not have the problem of being blown away by the airflow and being crushed by the rear wheel, and the suction nozzle is not sucked. Since the nozzle is placed in front of the rear wheel and close to the sweeping disk and the spray bar, the problem of leakage and leakage of the curve is overcome.
  • the spray bar of the present invention is integrated with the main body of the nozzle, and the lifting and lowering of the spray bar and the suction nozzle can be realized by only one set of lifting mechanism, and two sets of lifting mechanisms are required for the spray bar and the suction nozzle of the existing cleaning device. Compared with the increase in the increase, the manufacturing cost is greatly reduced.
  • Fig. 1 is a schematic plan view showing a road sweeper according to the present invention
  • Fig. 2 is a side view showing the structure of a road sweeper according to the present invention.
  • a road washing vehicle according to an embodiment of the present invention includes a vehicle chassis, a sweeping wheel, a spray bar, and a suction nozzle 6, and the automobile chassis includes: a front wheel 11, a rear wheel 13, and a frame 2
  • the sweeping wheel, the spray bar and the suction nozzle 6 are disposed between the front wheel 11 and the rear wheel 13.
  • the dial, the spray bar and the suction nozzle 6 are disposed between the front wheel 11 and the rear wheel 13.
  • the suction nozzle 6 is disposed behind the sweeping disc, and the spray boom is disposed behind and/or behind the sweeping disc. Since the sweeping plate, the spray bar and the suction nozzle are all disposed between the front wheel 11 and the rear wheel 13, the suction nozzle is closer to the sweeping plate and the spray bar, and the sweeping disk sweeps the garbage, high-pressure water in front of the suction port of the suction nozzle 6. After the curtain is cleaned, the sewage flushed to the front of the suction port of the suction nozzle 6 is immediately collected by the suction nozzle 6 into the garbage can.
  • the number of the sweeping disks is four, including: a front sweeping disc and a rear sweeping disc; the front sweeping disc includes a left front sweeping disc 31 and a right front sweeping disc 33 (the position of the front wheel is the front The position of the rear wheel is rear), and the rear dial includes the left rear dial 41 and the right rear dial 43 (the left side is left when the driver is in the driving position, and the right side is right when the driver is in the driving position) .
  • the left front dial 31 and the right front dial 33, the left rear dial 41, and the right rear dial 43 may be disposed on the frame 2, for example, on both sides of the frame 2, respectively.
  • the number of sweeps is not limited to four, and may be three or more.
  • the number of sweeps is at least three.
  • the number of the discs is three, it is arranged in a triangle, and when the number of the discs is four, it is arranged in a quadrangular shape, for example, in a rectangular shape.
  • the cleaning area is increased, the sweeping position is more comprehensive, the cleaning corner is less, and the cleaning speed becomes 'I". As shown in Fig. 1 and Fig.
  • the suction nozzle 6 is, for example, The suction nozzle main body 63 provided on the frame 2, the lifting mechanism 61 connecting the suction nozzle main body 63 and the frame 2, and the suction pipe provided on the suction nozzle main body 63 may be included. 67.
  • the front end portion of the nozzle body 63 has a suction port 65 for sucking garbage and sewage.
  • the lifting mechanism 61 can lift and lower the suction main body 63 so that the suction port 65 picks up garbage during work and lifts it in a non-operating state to avoid damage.
  • the lifting mechanism 61 of the present invention can utilize the structure of various suitable lifting mechanisms on the existing washing vehicle, such as a chain type lifting mechanism, and therefore, the structure of the lifting mechanism will not be described herein.
  • the suction port 65 should be of a suitable size to be able to absorb waste and sewage within a certain range.
  • the suction port 65 is provided with a suction port baffle 69 for increasing the degree of vacuum in the suction nozzle and increasing the air flow speed at the suction port 65.
  • the suction port baffle 69 is a rubber plate, which can have better wear resistance.
  • the lifting mechanism 61 the suction main body 63 can be raised and lowered with respect to the frame 2, thereby achieving the raising and lowering of the suction port 65.
  • the lifting mechanism 61 includes a nozzle wheel 551 that positions and adjusts the position of the suction port 65.
  • one suction nozzle wheel 551 is provided on each side of the nozzle body 63.
  • the nozzle body 63 moves in synchronism with the nozzle wheel 551, so that the nozzle body 63 rises and falls with the nozzle wheel 551, and thus, the suction port 65 rises and falls with the nozzle wheel 551.
  • the nozzle wheel 551 descends to the ground with the lifting mechanism and comes into contact with the ground, so that the large distance between the suction port 65 and the ground can be determined, and the road sweeping carriage can travel as the road sweeps the vehicle, and keeps the suction port during the running. The location of the location. After the cleaning is completed, the nozzle wheel 551 is lifted up with the lifting mechanism and leaves the ground.
  • the existing positioning method uses the frame of the road washing vehicle as a reference object.
  • the distance between the frame 2 and the ground is different depending on the load of the frame, and the difference between the two cases is large, thereby affecting the suction port 65.
  • the large separation from the ground causes the suction port 65 to be too far from the ground to inhale the garbage or the suction port to rub against the ground or the suction port to be stuck on the ground. Since the nozzle wheel 551 for positioning the position of the suction port 65 of the present invention uses the ground as a reference, the disadvantages of the conventional positioning method described above are avoided.
  • the nozzle wheel 551 is disposed at the lower portion of the inner spray bar 55, so that the distance between the inner spray bar 55 and the ground can be controlled and positioned to improve the quality of the water spray.
  • the sweeping disk is disposed on the frame 2, and the spray bar is fixed to the suction nozzle 6.
  • the side spray bar is fixed to the left and right sides of the nozzle body 63
  • the inner spray bar 55 is fixed to the inner side of the nozzle body 63. Since the spray bar and the suction nozzle 6 are integrated, the lifting and lowering of the spray bar and the suction nozzle 6 can be realized by only one set of lifting mechanism, and the lifting rods and the suction nozzles of the existing cleaning device need two sets of lifting mechanisms respectively to be lifted and lowered.
  • the spray bar is a high pressure water spray bar.
  • the spray bar includes a side spray bar disposed outside the nozzle body 63 and an inner spray 55 disposed in the nozzle body 63.
  • the internal spray 55 can be disposed, for example, inside the nozzle body 63 and behind the suction port 65, and can be quickly attached and detached.
  • the inner spray bar 55 is screwed to the nozzle body 63, such as by screws or bolts. Connect, quick disassembly for easy maintenance and replacement.
  • the side booms may include, for example, a left side boom 51 and a right side boom 53.
  • the left side boom 51 and the right side boom 53 may be disposed on both sides of the suction nozzle 6, respectively.
  • each side spray bar comprises: a fixed spray bar fixedly coupled to the suction nozzle 6 and a swing spray bar movably coupled to the fixed spray bar.
  • the oscillating spray bar is coupled to the fixed spray bar through a hinge shaft to achieve a swing joint.
  • the oscillating spray bars of the two side spray bars are swinged to the maximum angle, the distance between the extreme ends of the two side spray bars is greater than the body width of the road sweeper itself, and the distance between the hinge axes of the two side swing spray bars is smaller than the width of the body. .
  • the method includes: a fixed spray 513 fixed to the suction nozzle 6, and a swing spray 515 matched with the fixed spray 513, during normal operation.
  • the distance between the swinging spray bar 515 of the left side spray bar 51 and the end of the swing spray bar of the right side spray bar (not separately labeled) is greater than the width of the body of the road sweeper so that the sweep width is greater than the body width during normal operation.
  • the oscillating spray 4 dry 515 is oscillated by the hinge shaft 514. When not working, the oscillating spray 4 dry 515 is rotated from the front to the rear to the inside of the vehicle body and retracted into the interior of the vehicle body, thereby protecting the side spray.
  • the road sweeper also includes a sub-frame 21 that is disposed on the frame 2.
  • the sub-frame 21 is a bracket that is disposed on the frame 2 for facilitating suspension and installation of various energy storage devices (for example, various energy-saving devices such as a gas cartridge, a fuel tank, and a battery).
  • various energy storage devices for example, various energy-saving devices such as a gas cartridge, a fuel tank, and a battery.
  • the components carried by the road sweeper can be enlarged.
  • the one or more energy storage devices on the sub-frame 21 at least one of the energy storage devices includes a plurality of discretely disposed, for example, the air reservoir includes at least two air reservoirs disposed in a dispersed manner.
  • the sub-frame 21 is provided with three air reservoirs.
  • the first air reservoir 71 is located above the left front left dial 31 of the sub-frame, and the second air reservoir 72 is located above the right front right dial 33 of the sub-frame.
  • the third air reservoir 73 is located above the right rear right dial 43 of the sub-frame. Compressed air is stored in the air reservoir for braking the vehicle, which provides a source of air for the road sweeper.
  • the first air reservoir 71 and the second air reservoir 72 are the main working air reservoirs, and the third air reservoir 73 is the spare air reservoir.
  • the third air reservoir 73 may not be needed, but for the sake of safety, the first setting
  • the three air reservoirs 73 can increase safety.
  • road sweepers usually set the air reservoirs in a centralized manner.
  • the invention disperses and disposes three gas storage cylinders, so that the gas storage cylinders can be disposed in a relatively small space, thereby allowing a larger overall space and arranging other components.
  • the present invention can Before the nozzle 6 is moved to the rear wheel 13, especially when three or four sweeping discs are used, three or four sweeping discs, the boom and the nozzle are used with respect to the two sweeping discs It is particularly difficult to provide between the front wheel 11 and the rear wheel 13, and the present invention solves this problem well by the above-described method of zeroing. ⁇ Layout of the road sweeper in this way makes the structure of the road sweeper more compact, which can reduce the length of the whole vehicle, reduce the weight, increase the flexibility of the road sweeper, and reduce the fuel consumption.
  • the road sweeper further includes a battery 8 disposed on the frame 2, and the battery 8 is dispersedly disposed with each of the air cylinders, for example, located at the rear of the right rear rear dial 43 of the frame and located at the right side of the suction nozzle 6.
  • the conventional battery 8 is usually located near the right front dial 31 and is disposed with a plurality of air reservoirs. The invention separates the storage battery from the air storage cylinder and has the effects of being reduced to zero and compact.
  • the road sweeper further includes a fuel tank 9 disposed on the frame 2, and the fuel tank 9 is dispersedly disposed with each of the air reservoirs and the battery 8, for example, located at the rear of the left rear rear dial 51 on the left side of the frame and located at the suction Above the left side of the mouth 6.
  • the left side of the road sweeper is provided with a first air reservoir 71 and a fuel tank 9, and the right side of the road sweeper is provided with a second air reservoir 72, a third air reservoir 73 and a battery 8. Because the weight of the fuel tank is heavier, the road sweeper basically achieves the weight balance on the left and right sides on the basis of compact structure and optimized structure, which is conducive to the stability of the road sweeper operation.
  • the dispersing arrangement of the energy storage devices such as the air reservoir, the battery 8 and the fuel tank 9 all contribute to the arrangement of the sweeping disc, the spray bar and the suction nozzle.
  • the suction nozzle 6 is detachably coupled to the frame 2, for example, the nozzle body 63 is screwed to the frame 2. In this way, quick disassembly of the suction nozzle 6 can be achieved to facilitate maintenance and replacement.
  • the nozzle body 63 and the frame 2 can also be connected by other detachable means, such as a snapping manner, that is, the nozzle body 63 and the frame 2 are respectively arranged to be engaged with each other, and also The rod member can be passed through the nozzle body 63 and the frame 2, and then clamped by the C-shaped ring.
  • the suction nozzle 6 is connected to a garbage can (not shown) in the road sweeping vehicle through the suction pipe 67.
  • the inside of the garbage can generates a vacuum under the action of the fan, so that a negative pressure is generated inside the suction port 65, and a flow direction is formed.
  • the garbage and sewage reaching the suction zone i or the suction zone i are continuously conveyed to the garbage can by the high-speed airflow, thereby completing various road cleaning operations such as road cleaning, road cleaning, garbage collection and sewage collection.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)

Abstract

L'invention concerne un véhicule de balayage et de nettoyage de route comprenant un châssis, des brosses de balayage (31, 33, 41, 43), une buse d'aspiration (6) et des tiges de pulvérisation (51, 53, 55). Le châssis du véhicule comprend des roues avant (11), des roues arrière (13) et un cadre de véhicule (2), les brosses de balayage (31, 33, 41, 43), les tiges de pulvérisation (51, 53, 55) et la buse d'aspiration (6) étant toutes situées entre les roues avant (11) et les roues arrière (13).
PCT/CN2011/072629 2010-07-07 2011-04-11 Véhicule de balayage et de nettoyage de route WO2012003727A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010224804.1 2010-07-07
CN 201010224804 CN102312413B (zh) 2010-07-07 2010-07-07 道路洗扫车

Publications (1)

Publication Number Publication Date
WO2012003727A1 true WO2012003727A1 (fr) 2012-01-12

Family

ID=45425950

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/072629 WO2012003727A1 (fr) 2010-07-07 2011-04-11 Véhicule de balayage et de nettoyage de route

Country Status (2)

Country Link
CN (1) CN102312413B (fr)
WO (1) WO2012003727A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10711416B2 (en) * 2017-04-14 2020-07-14 Schwarze Industries, Inc. Roadway sweeper with multiple sweeping modes

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CN103103956B (zh) * 2013-03-06 2015-04-01 长沙中联重科环卫机械有限公司 道路清洁车
CN103114546B (zh) * 2013-03-07 2015-08-26 长沙中联重科环卫机械有限公司 小型洗扫车及其洗扫方法
CN104005355A (zh) * 2014-06-04 2014-08-27 济南华伟机械有限公司 多功能路面清扫机
CN106553513A (zh) * 2015-09-29 2017-04-05 比亚迪股份有限公司 扫路车
CN107829392B (zh) * 2017-10-20 2020-06-16 长沙中联重科环境产业有限公司 道路洗扫设备
WO2019212177A1 (fr) 2018-04-30 2019-11-07 엘지전자 주식회사 Buse d'aspirateur
WO2019212188A1 (fr) 2018-04-30 2019-11-07 엘지전자 주식회사 Suceur pour appareil de nettoyage
CN116269038A (zh) 2018-04-30 2023-06-23 Lg电子株式会社 清洁器吸嘴
KR102711296B1 (ko) * 2018-04-30 2024-09-30 엘지전자 주식회사 청소기의 노즐
CN115989982A (zh) 2018-04-30 2023-04-21 Lg电子株式会社 清洁器的吸嘴
KR102625905B1 (ko) 2018-07-30 2024-01-18 엘지전자 주식회사 청소기의 노즐
CN109056611A (zh) * 2018-09-07 2018-12-21 扬州盛达特种车有限公司 一种用于清洁路牙深沟垃圾的侧吸桶装置
CN112458988A (zh) * 2020-12-08 2021-03-09 杨文丽 一种具有快速清理的道路桥梁清洗装置
CN113789747B (zh) * 2021-09-26 2022-06-14 徐州德高电动车科技有限公司 一种电动洗扫车用喷水清扫装置

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CN101586334A (zh) * 2009-06-11 2009-11-25 航天晨光股份有限公司 扫吸式干湿两用扫路车

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CN101012640A (zh) * 2006-08-08 2007-08-08 赵宏坚 一种扫路车吸嘴
CN200981988Y (zh) * 2006-11-13 2007-11-28 福建龙马专用车辆制造有限公司 高压集流冲扫吸嘴
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10711416B2 (en) * 2017-04-14 2020-07-14 Schwarze Industries, Inc. Roadway sweeper with multiple sweeping modes
US20200318301A1 (en) * 2017-04-14 2020-10-08 Schwarze Industries, Inc. Roadway sweeper with multiple sweeping modes
US11572667B2 (en) 2017-04-14 2023-02-07 Schwarze Industries, Inc. Roadway sweeper with multiple sweeping modes

Also Published As

Publication number Publication date
CN102312413B (zh) 2013-06-26
CN102312413A (zh) 2012-01-11

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