CN215857430U - Washing and sweeping vehicle - Google Patents

Abstract

The utility model provides a washing and sweeping vehicle, which comprises a chassis; the box body is movably connected with the chassis, one end of the box body is provided with an unloading position far away from the chassis, and the box body is provided with a non-unloading position horizontally placed on the chassis; the rear door assembly is movably connected with the box body, the rear door assembly is provided with an opening position for opening the box body, and the rear door assembly is provided with a closing position for closing the rear door assembly; the return detection switch is connected with at least one of the box body and the chassis; the controller is connected with at least one of the chassis and the box body and is in electric signal connection with the return detection switch; when the return detection switch detects that the rear door assembly is located at the closing position, the controller controls the box body to move from the unloading position to the non-unloading position. Adopt the technical scheme of this application, solved the washing and sweeping vehicle among the prior art effectively and emptyd the in-process back door subassembly of sewage and produce the problem of deformation.

Description

Washing and sweeping vehicle

Technical Field

The utility model relates to the technical field of vehicle equipment, in particular to a washing and sweeping vehicle.

Background

The washing and sweeping vehicle type in the sanitation vehicle has the sewage and sundries recovery function, and collected sewage and sundries are stored in the sewage tank, so that the sewage tank needs to be unloaded regularly. In the process of treating sewage, a washing and sweeping vehicle in the prior art needs a driver to perform the following operations: the method comprises the steps of firstly operating the washing and sweeping vehicle to open a rear door of a sewage tank, operating the washing and sweeping vehicle to lift a tank body, operating the washing and sweeping vehicle to open self-cleaning operation, controlling the tank body of the washing and sweeping vehicle to return after the self-cleaning operation is finished, and finally controlling the washing and sweeping vehicle to close the rear door of the sewage tank. Such an operation flow is tedious, a driver is required to perform key operation and monitor whether the washing and sweeping vehicle is operated and finished or not in each step, and meanwhile, if the opening time of the rear door of the sewage tank of the washing and sweeping vehicle is controlled to be short and not in place, the tank body of the sewage tank of the washing and sweeping vehicle cannot be lifted, the driver is not convenient to detect whether the rear door is opened in place or not, and the time for opening the rear door of the sewage tank and the time for automatically cleaning the tank body of the washing and sweeping vehicle are not well known. Such operation flow can also result in that a driver is inconvenient to detect whether the rear door is closed, so that the hinge and the sealing structure of the rear door can deform in the process of returning the box body, thereby influencing the normal work of the washing and sweeping vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a washing and sweeping vehicle, which solves the problem that a rear door assembly deforms in the process of dumping sewage of the washing and sweeping vehicle in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a washing and sweeping vehicle including: a chassis; the box body is movably connected with the chassis, one end of the box body is provided with an unloading position far away from the chassis, and the box body is provided with a non-unloading position horizontally placed on the chassis; a rear door assembly movably connected with the box body, the rear door assembly having an open position opening the box body and a closed position closing the rear door assembly; the return detection switch is connected with at least one of the box body and the chassis; the controller is connected with at least one of the chassis and the box body and is in electric signal connection with the return detection switch; wherein, the box is at the uninstallation in-process, and after controller control box moved to the non-uninstallation position from the uninstallation position, back door subassembly moved to the closed position from open position, and return detection switch is used for detecting back door subassembly and whether closes the target in place.

Further, the washing and sweeping vehicle further comprises: and opening the detection switch, wherein the opening detection switch is connected with the box body and is used for detecting whether the rear door assembly is opened in place.

Further, the rear door assembly includes: the hydraulic mechanism is connected with the box body; the upper end of the rear door is hinged with the box body, the driving end of the hydraulic mechanism is connected with the rear door, and the hydraulic mechanism is used for driving the rear door to be located at an opening position and a closing position.

Further, the hydraulic mechanism is located outside the rear door.

Further, the washing and sweeping vehicle further comprises: the box self-cleaning mechanism is arranged in the box body and provided with a plurality of spray heads.

Further, the washing and sweeping vehicle further comprises: the box body driving mechanism is connected with the chassis and used for driving the box body to be located at the unloading position and the non-unloading position.

Further, the washing and sweeping vehicle further comprises: the timer is electrically connected with the controller and used for recording the time length of the box body located at the unloading position.

Further, the timer is used for recording the operation duration of the box body self-cleaning mechanism, and the timer is used for recording the duration when the box body returns to the non-unloading position.

Further, after the box driving mechanism drives the box to be located at the non-unloading position, the hydraulic mechanism drives the rear door to be located at the closing position.

Further, a timer is used to record the length of time the rear door assembly is in the open position.

By applying the technical scheme, the washing and sweeping vehicle is provided with the box body, the rear door assembly, the return detection switch and the controller, when the controller controls the box body to move from the unloading position to the non-unloading position, the rear door assembly moves from the opening position to the closing position, and the problem that the rear door assembly deforms in the process that the rear door assembly moves from the opening position to the closing position when the box body is not yet at the non-unloading position is solved. Adopt the technical scheme of this application, solved the washing and sweeping vehicle among the prior art effectively and emptyd the in-process back door subassembly of sewage and produce the problem of deformation.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 shows a schematic structural view of a first embodiment of a scrubber vehicle according to the present invention;

FIG. 2 shows a schematic structural view of a second embodiment of the sweeper truck according to the present invention;

FIG. 3 shows a schematic structural view of a third embodiment of the sweeper truck according to the present invention;

FIG. 4 is a schematic structural view of an embodiment of a self-cleaning mechanism for a tank of a sweeper truck according to the present invention;

FIG. 5 is a schematic structural view showing an embodiment of an open detection switch of the washing and sweeping vehicle according to the present invention;

FIG. 6 illustrates a control flow diagram of an embodiment of a scrubber truck according to the present invention;

fig. 7 shows a system diagram of an embodiment of a scrubber according to the utility model.

Wherein the figures include the following reference numerals:

10. a chassis; 20. a box body; 30. a rear door assembly; 31. a hydraulic mechanism; 32. a rear door; 40. starting a detection switch; 50. a box body self-cleaning mechanism; 60. a box body driving mechanism.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1 to 7, according to an embodiment of the present application, a scrubber vehicle is provided.

Specifically, the washing and sweeping vehicle comprises a chassis 10, a box body 20, a rear door assembly 30, a return detection switch and a controller. The case 20 is movably connected to the chassis 10. One end of the bin 20 has an unloaded position away from the chassis 10 and the bin 20 has a non-unloaded position lying horizontally on the chassis 10. The rear door assembly 30 is movably coupled to the cabinet 20. The rear door assembly 30 has an open position that opens the cabinet 20, and the rear door assembly 30 has a closed position that closes the rear door assembly 30. The return detection switch is connected to at least one of the case 20 and the chassis 10. The controller is connected to at least one of the chassis 10 and the case 20, and the controller is electrically connected to the return detection switch. Wherein, during the unloading process of the box 20, after the controller controls the box 20 to move from the unloading position to the non-unloading position, the rear door assembly 30 moves from the open position to the closed position, and the return detection switch is used for detecting whether the rear door assembly 30 is closed in place.

By applying the technical scheme of the utility model, the washing and sweeping vehicle is provided with the box body 20, the rear door assembly 30, the return detection switch and the controller, when the controller controls the box body 20 to move from the unloading position to the non-unloading position, the rear door assembly 30 moves from the opening position to the closing position, and the problem that the rear door assembly 30 deforms in the process that the rear door assembly 30 moves from the opening position to the closing position when the box body 20 is not yet in the non-unloading position is avoided. Adopt the technical scheme of this application, the in-process back door subassembly 30 that has solved the washing and sweeping vehicle among the prior art effectively and emptys sewage produces the problem of deformation.

As shown in fig. 2, the scrubber vehicle further includes an open detection switch 40. The opening detection switch 40 is connected to the box 20, and the opening detection switch 40 is used for detecting whether the rear door assembly 30 is opened in place. The arrangement enables the cleaning and sweeping vehicle to open the rear door assembly 30 through the opening detection switch 40 to reach the preset position, so that the cleaning and sweeping vehicle cannot pour out or pollute the rear door assembly 30 when executing a self-cleaning task when the rear door assembly 30 is not opened in place.

Further, the rear door assembly 30 includes a hydraulic mechanism 31, a rear door 32. The hydraulic mechanism 31 is connected to the tank 20. The upper end of the rear door 32 is hinged to the cabinet 20. The driving end of the hydraulic mechanism 31 is connected to the rear door 32, and the hydraulic mechanism 31 is used for driving the rear door 32 to be located at the opening position and the closing position. The hydraulic mechanism 31 has strong thrust and bearing capacity, so that the movement of the rear door assembly 30 is stable and reliable, and the rear door assembly 30 can be provided with a spray head or other devices.

The hydraulic mechanism 31 is located outside the rear door 32. This arrangement can prevent the hydraulic oil in the hydraulic mechanism 31 from being contaminated, and also facilitates the arrangement of the hydraulic lines.

Specifically, the scrubber truck also includes a tank self-cleaning mechanism 50. The tank self-cleaning mechanism 50 is disposed within the tank 20. The tank self-cleaning mechanism 50 has a plurality of spray heads. The arrangement enables the washing and sweeping vehicle to clean the inside of the box body 20, and prevents foreign matters from being stuck in the box body 20.

Further, the washing and sweeping vehicle further includes a tank driving mechanism 60. The case driving mechanism 60 is connected to the chassis 10. The cassette drive mechanism 60 is used to drive the cassette 20 between the unloaded position and the non-unloaded position. This arrangement allows the bin 20 to have an unloaded position away from the chassis 10 and the bin 20 to have a non-unloaded position lying horizontally on the chassis 10, the bin being able to dump out internal sewage and debris.

Further, the washing and sweeping vehicle also comprises a timer. The timer is electrically connected with the controller. A timer is used to record the length of time that the bin 20 is in the unloading position. The arrangement can ensure that the sewage of the box body 20 can be completely poured out, and the time for controlling the box body 20 to be positioned at the unloading position by the sense of a driver is avoided.

The timer is used to record the length of operation of the bin self-cleaning mechanism 50. The arrangement can effectively prevent the problem that the inside cleaning effect of the box body 20 is poor due to the fact that the working time is too short when the box body self-cleaning mechanism 50 works, and meanwhile, a driver does not need to pay more attention to the working time of the box body self-cleaning mechanism 50, namely, the operation of the driver is simpler and more convenient, and the washing and sweeping vehicle is more intelligent.

Further, a timer is used to record the length of time that the bin 20 is returned to the non-unloaded position. This arrangement allows the cassette 20 to be accurately returned to the non-unloading position. There is no case where the work flow is ended without returning the cassette 20 to the non-unloading position.

Further, after the tank driving mechanism 60 drives the tank 20 to the non-unloading position, the hydraulic mechanism 31 drives the rear door 32 to the closed position. The arrangement can lead the hinge and the sealing structure of the rear door 32 to be deformed when the washing and sweeping vehicle closes the rear door 32 and then returns the box body 20.

Specifically, the timer is used to record the length of time that the rear door assembly 30 is in the open position. This arrangement enables the rear door assembly 30 to be fully opened or fully closed accurately, avoiding relying on the driver's intuition to control the opening or closing of the rear door assembly 30.

Adopt the technical scheme of this application, the washing and sweeping vehicle includes display screen, controller, sewage case, water pipe, hydraulic pressure mechanism 31, box actuating mechanism 60, box self-cleaning mechanism 50, opens detection switch 40, return detection switch.

The starting process of the washing and sweeping vehicle is as follows: the components involved in the initiating action are a display screen and a controller. The driver clicks "intelligent sewage pouring on" display screen ", the" display screen "sends the message through the CAN communication and gives" controller ", the" controller "outputs high level signal, the washing and sweeping vehicle of this application begins to start intelligent sewage pouring. The communication mode comprises wired communication or a wireless communication mode based on WIFI, Bluetooth or ZIGBEE.

Specifically, the hydraulic mechanism 31 includes a door-opening hydraulic mechanism, and the opening process of the sewage tank of the washing and sweeping vehicle is as follows: the structure related to the opening process of the sewage tank comprises a door opening hydraulic mechanism and a rear door 32. The hydraulic mechanism 31 includes a sewage tank door cylinder. The controller gives a high-level signal 10S to the door opening hydraulic mechanism 1, the door opening hydraulic mechanism acts to open a door opening pipeline of the sewage tank, hydraulic oil flows out of the oil tank and flows into a door opening oil pipe of the sewage tank through the door opening hydraulic mechanism, and the door opening oil pipe of the sewage tank is an oil pipe connecting the door opening hydraulic mechanism and a door oil cylinder of the sewage tank. The hydraulic oil flows into the sewage tank door oil cylinder through the sewage tank door opening oil pipe, and the sewage tank door is opened along with the shortening of the sewage tank door oil cylinder. The controller controls the action to be carried out for 10S, the washing and sweeping vehicle completes the opening task of the sewage tank door, and then the detection switch 40 is started to detect whether the rear door 32 is opened in place.

Further, the opening detection switch 40 includes a rear door proximity switch, and the flow of the washing and sweeping vehicle detecting whether the rear door 32 is opened in place is as follows: components involved in the detection process include a back door proximity switch and a controller. When the rear door 32 is opened in place, the rear door proximity switch detects that the rear door is opened in place, and sends a high level to the controller, and the controller judges that the rear door 32 is opened in place. If the rear door 32 is not opened in place, the washing and sweeping vehicle controls the whole sewage pouring flow to stop, and the intelligent sewage pouring failure is displayed on the display screen to remind a driver of checking problems. And if the opening is detected to be in place, the step of dumping the sewage in the sewage tank is carried out.

The sewage dumping flow of the washing and sweeping vehicle is as follows: the washing and sweeping vehicle dumping process involves the tank drive mechanism 60 and the sump tank. The tank driving mechanism 60 includes a sewage tank cylinder and a tilt hydraulic mechanism. After the controller detects that the back door 32 is opened in place, the controller gives a high level signal 20S to the tipping hydraulic mechanism, the tipping hydraulic mechanism acts to open a tipping pipeline of the sewage tank, hydraulic oil flows out of the oil tank and flows into a tipping oil pipe of the sewage tank through the tipping hydraulic mechanism, and the tipping oil pipe of the sewage tank is an oil pipe connecting the tipping hydraulic mechanism and an oil cylinder of the sewage tank. The hydraulic oil flows into the sewage tank oil cylinder through the sewage tank tilting oil pipe, and the sewage tank starts to tilt along with the extension of the sewage tank oil cylinder. The controller controls the action to carry out 20 seconds, and the washing and sweeping vehicle finishes the overturning task of the sewage tank.

Preferably, the flow of the self-cleaning operation executed by the washing and sweeping vehicle is as follows: the controller gives 50 high level 60S to the box self-cleaning mechanism, the box self-cleaning mechanism 50 acts to open the box self-cleaning pipeline, clean water flows out from the water tank and flows into the self-cleaning water pipe through the box self-cleaning mechanism 50, and the self-cleaning water pipe is a water pipe connecting the box self-cleaning mechanism 50 and the self-cleaning nozzle. The clean water flows into the self-cleaning nozzle through the self-cleaning water pipe, the self-cleaning nozzle is installed in the sewage tank, and the clean water is sprayed out of the self-cleaning nozzle to wash out sundries in the sewage tank. The controller controls the action to carry out 60 seconds, and the washing and sweeping vehicle finishes the self-cleaning action.

Further, the tank self-cleaning mechanism 50 further comprises a sewage tank return hydraulic mechanism, and the return flow of the sewage tank of the washing and sweeping vehicle is as follows: and the controller gives a high-level signal of the sewage tank return hydraulic mechanism for 10S, the sewage tank return hydraulic mechanism acts to open the sewage tank return pipeline, hydraulic oil flows out of the oil tank and flows into a sewage tank return oil pipe through the sewage tank return pressure mechanism, and the sewage tank return oil pipe is an oil pipe for connecting the sewage tank return hydraulic mechanism and the sewage tank oil cylinder. And hydraulic oil flows into the sewage tank oil cylinder through the sewage tank return oil pipe, and the sewage tank begins to return along with the shortening of the sewage tank oil cylinder. And the return action of the washing and sweeping vehicle is carried out for 10 seconds, and then the return task of the sewage tank is completed. Wherein, the opening detection switch 40 comprises a return proximity switch, and the washing and sweeping vehicle detects whether the box body returns to the place through the return proximity switch.

The opening detection switch 40 comprises a return proximity switch, and the flow of the return proximity switch of the washing and sweeping vehicle for detecting whether the box body 20 returns to the right position is as follows: the washing and sweeping vehicle relates to a part for detecting whether the box body 20 is returned to the position or not, and comprises a return proximity switch and an upper controller. When the sewage tank body 20 returns to the proper position, the return proximity switch can detect that the sewage tank returns to the proper position and send a high level to the controller, and the controller can judge that the sewage tank returns to the proper position. If the return proximity switch detects that the box body 20 is not returned to the right position, the controller controls the whole sewage pouring process to stop, and the intelligent sewage pouring failure is displayed on the display screen to remind a driver of checking the problem. If the return proximity switch detects that the box body 20 returns to the position, the washing and sweeping vehicle controls the rear door 32 to be closed.

The flow of the washing and sweeping vehicle closing the rear door 32 is as follows: the hydraulic mechanism 31 also comprises a door closing hydraulic mechanism. The controller gives a high-level signal 10S to the door-closing hydraulic mechanism, the door-closing hydraulic mechanism acts to open a door-closing pipeline of the sewage tank, hydraulic oil flows out of the oil tank and flows into a door-closing oil pipe of the sewage tank through the door-closing hydraulic mechanism, and the door-closing oil pipe of the sewage tank is an oil pipe connected with the door-closing hydraulic mechanism and the door-closing oil cylinder of the sewage tank. The hydraulic oil flows into the sewage tank door oil cylinder through the sewage tank door closing oil pipe, and the sewage tank completes the door closing action along with the extension of the sewage tank door oil cylinder. Wherein, the controller controls the action to carry out 10S, and then the sewage tank can be closed, and the washing and sweeping vehicle can complete the whole sewage dumping task.

Further, adopt the technical scheme of this application, the washing and sweeping vehicle adopts the display screen case to replace the button of a plurality of operating procedure among the prior art, has simplified driver's operation process, has solved simultaneously when back door 32 opens not in place, and box 20 can not lift the problem. Through setting up the timer, the driver can the operating duration of every step of accurate control, can reach enough and empty the sewage and clean the purpose of box 20, can save time again.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the utility model to effect such feature, structure, or characteristic in connection with other embodiments.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A washing and sweeping vehicle, comprising:

a chassis (10);

-a box (20), said box (20) being movably connected to said chassis (10), one end of said box (20) having an unloading position away from said chassis (10), and said box (20) having a non-unloading position lying horizontally on said chassis (10);

a rear door assembly (30), the rear door assembly (30) being movably connected with the box (20), the rear door assembly (30) having an open position that opens the box (20), and the rear door assembly (30) having a closed position that closes the rear door assembly (30);

a return detection switch connected to at least one of the tank (20) and the chassis (10);

a controller connected to at least one of the chassis (10) and the case (20), the controller being in electrical signal connection with the return detection switch;

wherein, during the unloading process of the box body (20), after the controller controls the box body (20) to move from the unloading position to the non-unloading position, the rear door assembly (30) moves from the opening position to the closing position, and the return detection switch is used for detecting whether the rear door assembly (30) is closed in place.

2. The scrubber truck as recited in claim 1, further comprising:

the opening detection switch (40), the opening detection switch (40) is connected with the box body (20), and the opening detection switch (40) is used for detecting whether the rear door assembly (30) is opened in place.

3. The scrubber vehicle of claim 1, wherein the rear door assembly (30) includes:

a hydraulic mechanism (31), the hydraulic mechanism (31) being connected to the tank (20);

the upper end of the rear door (32) is hinged to the box body (20), the driving end of the hydraulic mechanism (31) is connected with the rear door (32), and the hydraulic mechanism (31) is used for driving the rear door (32) to be located at the opening position and the closing position.

4. Washing and sweeping vehicle according to claim 3, characterized in that said hydraulic mechanism (31) is located outside said rear door (32).

5. The scrubber truck as recited in claim 1, further comprising:

a tank self-cleaning mechanism (50), the tank self-cleaning mechanism (50) being disposed within the tank (20), the tank self-cleaning mechanism (50) having a plurality of spray heads.

6. The scrubber truck as recited in claim 3, further comprising:

the box body driving mechanism (60), the box body driving mechanism (60) is connected with the chassis (10), and the box body driving mechanism (60) is used for driving the box body (20) to be located at the unloading position and the non-unloading position.

7. The scrubber truck as recited in claim 5, further comprising:

the timer is electrically connected with the controller and used for recording the time length of the box body (20) located at the unloading position.

8. The vehicle of claim 7, wherein the timer is configured to record a length of time that the tank self-cleaning mechanism (50) is operating, and wherein the timer is configured to record a length of time that the tank (20) is returned to the non-unloaded position.

9. The washing and sweeping vehicle of claim 6, wherein said hydraulic mechanism (31) drives said rear door (32) in said closed position after said tank drive mechanism (60) drives said tank (20) in said non-unloaded position.

10. The cart of claim 7, wherein the timer is configured to record a length of time that the rear door assembly (30) is in the open position.

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