WO2013078906A1

WO2013078906A1 - Cleaning vehicle

Info

Publication number: WO2013078906A1
Application number: PCT/CN2012/082049
Authority: WO
Inventors: 李建华; 谢永洲; 陈明
Original assignee: 中联重科股份有限公司; 湖南中联重科专用车有限责任公司
Priority date: 2011-12-01
Filing date: 2012-09-26
Publication date: 2013-06-06
Also published as: CN102493385A; CN102493385B

Abstract

A cleaning vehicle, comprising a chassis, and a first and/or a second sweeping mechanism and a first and/or a second wetting mechanism transversely mounted on the chassis; the first and/or the second wetting mechanism are disposed corresponding to the first and/or the second sweeping mechanism, and used to prewet an area to be swept by the first and/or the second sweeping mechanism. The present invention can clean the side area by wetting, sweeping and cleaning, thus improving the cleaning capability for the road side area.

Description

Cleaning vehicle

Technical field

The present invention relates to a cleaning vehicle, and more particularly to a road cleaning vehicle. Background technique

In the cleaning work of urban roads, it is often encountered that the road surface has a large amount of garbage pollution and is difficult to clean. The reasons include: (1) When the vehicle is walking, it can bring the garbage to the roadside; (2) When the sprinkler washes the road, it will flush the garbage to the roadside; (3) When the high-pressure cleaning car cleans the road, the sewage and garbage will be left. On the roadside and so on. The new sanitation-washing vehicle in the related technology can clean the road and recover garbage and sewage. However, due to the above reasons, the cleanliness of the road surface on the lm wide road surface does not reach the cleanliness of the middle road surface, which brings trouble to the sanitation personnel. Summary of the invention

The present invention is directed to providing an improved cleaning vehicle.

The present invention provides a cleaning vehicle for cleaning a road surface, the cleaning vehicle comprising a chassis and first and/or second cleaning mechanisms mounted on a first and/or second side of the chassis laterally, the chassis The first and/or second side is further mounted with a first and/or second wetting mechanism, the first and/or second wetting mechanism being disposed corresponding to the first and/or second cleaning mechanism And pre-wetting the area where the first and/or second cleaning mechanism is cleaned.

Preferably, the first and/or second sweeping mechanism is hinged to the chassis and is rotatable back and forth relative to the chassis between a deployed position and a closed position.

Preferably, the deployed position is located outside the chassis, and the closed position is located inside the chassis. Preferably, the first and / or second cleaning mechanism is mounted on the chassis in a liftable manner.

Preferably, the first and / or second wetting mechanism is hinged to the first and / or second side of the chassis.

Preferably, the first and/or second wetting mechanism is mounted to the first and/or second sweeping mechanism and is rotatable with rotation of the first and/or second sweeping mechanism.

Preferably, the first and / or second wetting mechanism is detachably mounted to the first and / or second cleaning mechanism.

Preferably, the first and / or second cleaning mechanism comprises a first and / or second linkage hinged to the chassis and a first sum connected to the first and / or second linkage / or a second sweeping disk, the first and / or second wetting mechanism being mounted on the first and / or second linkage mechanism. Preferably, the area where the first and/or second cleaning mechanism is cleaned is a roadside area, and correspondingly, the first and/or second wetting mechanism is used to pre-determine the area of the roadside Wetting.

Preferably, the first and / or second wetting mechanism comprises a wetting nozzle and a plurality of nozzles mounted on the wetting nozzle, the nozzle axis angle with the ground is 40 ° - 50 °, wetting width lm -1.2 m, the amount of wetting water is 0.08 L/m ² -0.1 L/m ² .

Preferably, the cleaning vehicle further includes a first and/or second cleaning mechanism, the first and/or second cleaning mechanism being hinged to the first and/or second side of the chassis, A first and/or second cleaning mechanism is provided correspondingly for flushing the area after the cleaning of the first and/or second cleaning mechanism.

Preferably, the cleaning vehicle further includes a recycling mechanism for recovering sewage and garbage formed after cleaning and cleaning the road surface.

Compared with the related art, the present invention can realize the cleaning operation of the first side region, the first cleaning, the cleaning, and the cleaning by setting the wetting mechanism on the side, thereby greatly improving the cleaning ability of the side area of the cleaning vehicle. DRAWINGS

1 is a schematic side elevational view of a cleaning vehicle in some embodiments of the present invention.

2 is a schematic partial structural view of a cleaning vehicle in some embodiments of the present invention. detailed description

The present invention will be further described in detail below in conjunction with the specific embodiments and the accompanying drawings.

1 and 2 illustrate a cleaning vehicle for use in road cleaning in some embodiments of the present invention. As shown in FIG. 1, the cleaning vehicle may include a chassis 10 (shown in FIG. 2) and mounted on the chassis 10. The cleaning mechanism 20, the cleaning mechanism 30, the wetting mechanism 40, and the recovery mechanism 50. The chassis 10 is only partially shown in the drawings and includes a longitudinal centerline X whose direction of advance is as indicated by the arrow A in Fig. 2, parallel to the centerline X. The cleaning mechanism 20 is disposed on opposite sides (ie, left and right sides) of the chassis 10 in the lateral direction, and is used for cleaning the area of the road surface (for example, a region 1 m wide by the road side); the cleaning mechanism 30 corresponds to the cleaning mechanism 20 Provided to provide high-pressure clean water to clean the road surface after cleaning by the cleaning mechanism 20; the wetting mechanism 40 corresponds to the cleaning mechanism 20, and is used for wetting (ie, pre-wetting) the area of the road surface before the cleaning mechanism 20 is cleaned. ). Recycling agency 50 is used to recycle sewage and waste.

As further shown in FIG. 2, the cleaning mechanism 20 can include left and right cleaning mechanisms 21, 23 in some embodiments. The left and right cleaning mechanisms 21, 23 can be hinged to the left and right sides of the chassis 10, respectively, in some embodiments. And can be positioned relative to the chassis 10 at a deployed position outside the chassis 10 (as shown in FIG. 2) and on the inside of the chassis 10. Rotate back and forth between a closed position (as indicated by arrow B). When the left and right cleaning mechanisms 21, 23 are in the deployed position, the left and right cleaning mechanisms 21, 23 protrude from the outside of the chassis 10, so that the cleaning range of the cleaning vehicle is widened, so that it can better correspond to the roadside area of the road surface. When the left and right cleaning mechanisms 21, 23 are in the closed position, the left and right cleaning mechanisms 21, 23 are gathered under the chassis 10, thereby facilitating the cleaning of the vehicle.

The left and right sweeping mechanisms 21, 23 may, in some embodiments, include left and right linkages 210, 230 hinged to the left and right sides of the chassis 10, respectively, and left and right sweeps connected to the left and right linkages 210, 230. The discs 212, 232, the left and right linkages 210, 230 can be driven by the hydraulic cylinders 214, 234 to drive the left and right dials 212, 232 up, down, out, or retract. In some embodiments, the left and right linkages 210, 230 can be four-bar linkages, the hydraulic cylinders 214, 234 are spatially inclined (ie, inclined rearwardly), and the cylinder ends of the hydraulic cylinders 214, 234 can be Hinged to the chassis 10 (not shown), the piston rod ends of the hydraulic cylinders 214, 234 are hinged to the left and right linkages 210, 230. The left and right dials 212, 232 can be rotated on a horizontal plane about their own vertical axis by the hydraulic motor to achieve road surface cleaning.

The cleaning mechanism 30 may include, in some embodiments, left and right cleaning mechanisms 31, 33 hinged to the left and right sides of the chassis 10, respectively, and the left and right cleaning mechanisms 31, 33 are located behind the left and right cleaning mechanisms 21, 23, respectively. The high-pressure clean water is supplied to flush the cleaned areas of the left and right cleaning mechanisms 31 and 33, respectively, so that the cleaned road surface is cleaner. The left and right cleaning mechanisms 31, 33 are rotatable relative to the chassis 10 between an outer swing position (shown in Figure 2) and a retracted position (as indicated by arrow C).

The wetting mechanism 40 may, in some embodiments, include left and right wetting mechanisms 41, 43 disposed corresponding to the left and right sweeping mechanisms 21, 23. The left and right wetting mechanisms 41, 43 are used to spray the wetting water separately. Go to the front of the left and right cleaning mechanisms 21, 23, and wet the road surface before the left and right cleaning mechanisms 21, 23 clean, soak the garbage deposited on the road surface in the moist moisture, and become soft and partially dissolved. In wet water, to improve the mobility of the garbage, it is possible to clean the garbage more effectively in the subsequent cleaning and cleaning work. It can be understood that since the left and right wetting mechanisms 41, 43 are disposed correspondingly to the left and right cleaning mechanisms 21, 23, it can pre-wet only the area where the cleanliness needs to be improved, and the pertinence is strong, so that the entire cleaning vehicle is provided. The efficiency can be effectively improved.

The left and right wetting mechanisms 41, 43 can be detachably mounted or welded to the left and right linkages 210, 230 on the left and right sweeping mechanisms 21, 23, respectively, in some embodiments, and can follow the left, The right link mechanisms 210, 230 are rotated to rotate, thereby being indirectly hinged to the chassis 10. In this way, the need to move the left and right wetting mechanisms 41, 43 can be satisfied without increasing the moving mechanism, which can save costs. It will be appreciated that the left and right wetting mechanisms 41, 43 may also be directly hinged to the chassis 10 in some embodiments similar to the left and right cleaning mechanisms 31, 33.

The left and right wetting mechanisms 41, 43 may, in some embodiments, include left and right wetting nozzles 410, 430, and Do not install a number of left and right nozzles 412, 432 on the left and right wetting nozzles 410, 430. The openings of the left and right nozzles 412, 432 are forward, and the angle a between the axis (fan-shaped water curtain surface) and the ground is 40°-50°, the wetting width is 1-1.2 meters, and the amount of dampening water is 0.08 L/m ² - 0.1 L/m ² . When the left and right cleaning mechanisms 21, 23 are in the deployed position, the left and right wetting nozzles 410, 430 are perpendicular to the centerline X of the chassis 10; when the left and right cleaning mechanisms 21, 23 are in the closed position, left and right The wetting nozzles 410, 430 are parallel to the centerline X of the chassis 10.

It can be understood that the left and right dampening mechanisms 41, 43 do not necessarily need to work at the same time. According to the need, the left side wetting, the right side wetting or the left and right simultaneous wetting can be realized by manual or electronic control. purpose. Similarly, the left and right cleaning mechanisms 21, 23 and the left and right cleaning mechanisms 31, 33 can also selectively operate as needed.

It can be understood that the cleaning vehicle may further include a middle cleaning mechanism disposed between the left and right cleaning mechanisms 21, 23 for cleaning the intermediate position of the road surface, and the central cleaning mechanism may be a prior art sweeping wheel, sweeping, etc. , will not be described in detail here. Accordingly, the cleaning vehicle can also include a central cleaning mechanism 60 for cleaning the intermediate road surface. Moreover, since the intermediate road surface is generally clean, it is not necessary to provide a wetting mechanism in the middle of the cleaning vehicle to save moisture.

When cleaning the cleaning surface of the vehicle, when it is necessary to clean the roadside area, the wetting mechanism of the corresponding side is opened, and the area is first wetted, then cleaned, and then cleaned. It can greatly improve the cleaning ability of the cleaned vehicle near the roadside area, and solves the problem that the cleanliness near the roadside area is inconsistent with the cleanliness of the road.

As can be seen from the above, the arrangement of the above-described left and right wetting mechanisms 41, 43 brings the following beneficial effects to the cleaning vehicle:

(1) Improve the mobility of garbage by pre-wetting near the roadside area, and solve the problem that it is difficult for urban sanitation personnel to clean up the roadside area for a long time;

(2) According to the cleanliness of the road surface, only wet the road surface that needs to be wetted (near the roadside area), which not only improves the cleanliness of the road surface, but also saves water;

(3) Installation is simple, convenient and reliable;

(4) The structure is simple, the cost is low, and the utility is very strong.

The above description is only a preferred embodiment of the present invention, and the scope of protection of the present invention is not limited to the above embodiments, and all the technical solutions under the inventive concept belong to the protection scope of the present invention. It should be noted that those skilled in the art will be able to devise a number of modifications and refinements without departing from the principles of the invention.

Claims

Rights request

A cleaning vehicle for cleaning a road surface, the cleaning vehicle comprising a chassis and first and/or second cleaning mechanisms mounted on the first and/or second sides of the chassis laterally, characterized in that The first and/or second sides of the chassis are also mounted with first and/or second wetting mechanisms, the first and/or second wetting mechanisms corresponding to the first and/or second cleaning mechanisms Provided for pre-wetting the area where the first and/or second cleaning mechanism is cleaned.

2. The cleaning vehicle of claim 1 wherein said first and/or second sweeping mechanism is hinged to said chassis and is positionable relative to said chassis in a deployed position and a closed position Rotate back and forth.

3. The cleaning vehicle according to claim 2, wherein the deployed position is located outside the chassis, and the closed position is located inside the chassis.

The cleaning vehicle according to claim 2, wherein the first and/or second cleaning mechanism is mounted on the chassis in a liftable manner.

5. The cleaning vehicle of claim 2, wherein the first and/or second wetting mechanism is hinged to the first and/or second sides of the chassis.

The cleaning vehicle according to any one of claims 2 to 5, wherein the first and/or second wetting mechanism is mounted on the first and/or second cleaning mechanism and capable of Rotating as the first and/or second cleaning mechanism rotates.

The cleaning vehicle according to claim 6, wherein the first and/or second wetting mechanism is detachably mounted to the first and/or second cleaning mechanism.

8. The cleaning vehicle of claim 6, wherein the first and/or second sweeping mechanism comprises a first and/or second linkage mechanism hinged to the chassis and with the first And/or a first and/or second sweeping disc connected to the second linkage, the first and/or second wetting mechanism being mounted to the first and/or second linkage.

The cleaning vehicle according to any one of claims 1 to 5, wherein the area swept by the first and/or second cleaning mechanism is a roadside area, and correspondingly, the first sum / or a second wetting mechanism for pre-wetting the area along the roadside.

The cleaning vehicle according to any one of claims 1 to 5, wherein the first and/or second wetting mechanism comprises a wetting nozzle and a plurality of nozzles mounted on the wetting nozzle, The angle between the nozzle axis and the ground is 40°-50°, the wetting width is lm-1.2m, and the wetting water is 0.08L/m2-0.1IJm2.

The cleaning vehicle according to any one of claims 2 to 5, wherein the cleaning vehicle further comprises a first and/or second cleaning mechanism, the first and/or second cleaning mechanism being hinged to the The first and/or second sides of the chassis are disposed corresponding to the first and/or second cleaning mechanisms for flushing the area after the first and/or second cleaning mechanisms are cleaned.

12. The cleaning vehicle according to claim 11, wherein the cleaning vehicle further comprises a recycling mechanism for recovering sewage and garbage formed after cleaning and cleaning the road surface.