CN215801320U

CN215801320U - Road surface cleaning unmanned vehicle

Info

Publication number: CN215801320U
Application number: CN202120288235.0U
Authority: CN
Inventors: 莫汉兴; 梁兴; 莫国顺; 覃仁宇; 彭秀勤
Original assignee: Guangxi Zhongyuan Intelligent Technology Co ltd
Current assignee: Guangxi Zhongyuan Intelligent Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2022-02-11
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a road surface cleaning unmanned vehicle, which comprises a main vehicle body frame, wherein the main vehicle body frame is provided with a tiltable carriage, the head of the main vehicle body frame is provided with a fixed rod, a bracket and a parallel shaft, both sides of the lower end of the bracket are provided with motor turntables, the lower end of each motor turntable is provided with a supporting wheel, an inclined soft hairbrush and a hard hairbrush, the lower end of the main vehicle body frame is provided with a dust collector, the tiltable carriage is provided with a solar cell panel, and the main vehicle body frame is provided with a dust collection assembly and a detection assembly. Solar panel increases duration daytime, realizes 24 hours continuous operation, liberates more manpower resources.

Description

Road surface cleaning unmanned vehicle

Technical Field

The utility model relates to a cleaning vehicle, in particular to a road surface cleaning unmanned vehicle.

Background

At present, the national economic level of China is continuously improved, the environmental problem is gradually shown, although a lot of cleaning and sanitary personnel are hired in parks and scenic spots, the parks and the scenic spots cannot clean garbage in time, the environment is attractive, the appearance of the cities is damaged, large-scale cleaning vehicles need to be driven by personnel, the garbage at dead corners is difficult to clean, the noise is high, waste gas is discharged, and the tourists are influenced, so that a road surface cleaning unmanned vehicle which replaces manpower, safety, intelligence, high working efficiency, low noise, zero emission and easy maintenance is urgently needed.

In order to solve the problems, a road surface cleaning unmanned vehicle is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a road surface cleaning unmanned vehicle to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a road surface cleaning unmanned vehicle comprises a vehicle body main frame, wherein a tiltable carriage is rotatably connected to the vehicle body main frame and is connected with the vehicle body main frame through an electric hydraulic device, tires are arranged on two sides of the lower end of the vehicle body main frame and are fixedly connected with output ends of hub motors arranged in the vehicle body main frame, fixing rods are arranged on two sides of the head of the vehicle body main frame, a support is arranged on one side, close to the fixing rods, of the vehicle body main frame, two parallel shafts which are parallel to each other are rotatably connected to the fixing rods, one ends, far away from the fixing rods, of the two parallel shafts are rotatably connected with the support, a motor turntable is rotatably connected to two sides of the lower end of the support, a support wheel is arranged in the center of the lower end of the motor turntable, a plurality of oblique soft hairbrushes are arranged on the outer side of the lower end of the motor turntable, a plurality of hard hairbrushes are arranged on the inner side of the lower end of the motor turntable, the device is characterized in that a dust suction device communicated with the inclinable carriage is arranged at the lower end of the main body frame, a dust suction port is formed in the dust suction device, a solar cell panel is arranged at the upper end of the inclinable carriage, a cleaning assembly is arranged on the solar cell panel, a dust removal assembly is arranged on the main body frame, and a detection assembly used for enabling the device to realize autonomous navigation and obstacle avoidance is arranged on the main body frame.

As a still further scheme of the utility model: the dust absorption opening is in a trapezoidal horn shape.

As a still further scheme of the utility model: clean subassembly is including establishing the spout in solar cell panel both sides, equal sliding connection has cooperation piece, both sides in the spout through clearance board fixed connection between the cooperation piece, one side that the clearance board is close to solar cell panel is equipped with a plurality of clean brushes, one of them the spout internal rotation is connected with reciprocal lead screw, reciprocal lead screw and cooperation piece threaded connection, the one end of reciprocal lead screw and the output fixed connection who establishes servo motor in solar cell panel.

As a still further scheme of the utility model: the surface of the matching block is provided with a plurality of balls for reducing the friction force between the matching block and the sliding groove.

As a still further scheme of the utility model: the dust removal assembly comprises a plurality of spray heads arranged at the head part and two sides of the main frame of the vehicle body.

As a still further scheme of the utility model: the detection assembly comprises an RTK module arranged in a main body frame, the head and the tail of the main body frame are both provided with laser radars, the outer side of the main body frame is provided with a plurality of cameras, the two sides of the head of the main body frame are both provided with front lamps, and the two sides of the tail of the main body frame are both provided with rear lamps.

Compared with the prior art, the utility model has the beneficial effects that:

1. the motor turntable can float according to the terrain change of the ground through a parallelogram floating structure formed by the parallel shafts at two sides, the fixed rod and the bracket, and the motor turntable can be suitable for the uneven ground through the supporting action of the supporting wheels, so that the garbage at dead corners can be cleaned more easily;

2. the utility model can make the device clean the ground more cleanly by a cleaning mode of combining the oblique soft brush and the hard brush;

3. the utility model can carry out autonomous operation under the RTK centimeter-level precision positioning signal of the Beidou network and carry out autonomous navigation and obstacle avoidance under the assistance of the laser radar and the camera;

4. according to the utility model, through the arrangement of the spray heads, the front spray head can remove dust, the spray heads on the two sides can water flowers, and the two works are carried out simultaneously, so that the working efficiency can be greatly improved;

5. the solar battery panel can increase cruising ability through the solar battery panel, meanwhile, dust accumulated on the solar battery panel can be brushed off through the cleaning assembly, the photoelectric conversion efficiency of the solar battery panel is prevented from being influenced by a large amount of dust adhered on the solar battery panel, the device can be automatically charged to a designated charging place when the electric quantity is low, and the device can automatically dump the garbage to a designated garbage recycling point after the garbage is fully filled and then continue to work.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a road surface cleaning unmanned vehicle.

Fig. 2 is a schematic three-dimensional structure diagram of the bottom of the road surface cleaning unmanned vehicle.

Fig. 3 is a schematic structural diagram of a tail part of the road surface cleaning unmanned vehicle.

Fig. 4 is a schematic structural diagram of a cleaning assembly in the road surface cleaning unmanned vehicle.

Wherein: 1. an RTK module; 2. a laser radar; 3. a camera; 4. a spray head; 5. the carriage can be dumped; 6. a vehicle body main frame; 7. a solar panel; 71. a chute; 72. a matching block; 73. cleaning the plate; 74. a reciprocating screw rod; 75. a servo motor; 8. a dust collection device; 9. a hub motor; 10. a tire; 11. a headlamp; 12. a rear vehicle lamp; 13. a motor turntable; 14. fixing the rod; 15. a parallel axis; 16. a support; 17. a support wheel; 18. an oblique soft brush; 19. a bristle brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a road surface cleaning unmanned vehicle includes a main vehicle body frame 6, a tiltable carriage 5 is rotatably connected to the main vehicle body frame 6, the tiltable carriage 5 is connected to the main vehicle body frame 6 through an electro-hydraulic device, tires 10 are respectively disposed on two sides of a lower end of the main vehicle body frame 6, the tires 10 are respectively fixedly connected to an output end of an in-wheel motor 9 disposed in the main vehicle body frame 6, fixing rods 14 are respectively disposed on two sides of a head portion of the main vehicle body frame 6, a bracket 16 is disposed on one side of the main vehicle body frame 6 close to the fixing rods 14, two parallel shafts 15 parallel to each other are rotatably connected to the fixing rods 14, one ends of the two parallel shafts 15 far from the fixing rods 14 are rotatably connected to the bracket 16, motor turntables 13 are rotatably connected to two sides of a lower end of the bracket 16, a support wheel 17 is disposed in a center of a lower end of the motor turntables 13, the outer side of the lower end of the motor rotating disc 13 is provided with a plurality of oblique soft brushes 18, the inner side of the lower end of the motor rotating disc 13 is provided with a plurality of hard brushes 19, the lower end of the car body main frame 6 is provided with a dust suction device 8 communicated with the inclinable carriage 5, the dust suction device 8 is provided with a dust suction port, and the dust suction port is in a trapezoidal horn shape, so that garbage can be better sucked into the inclinable carriage 5 through strong suction force to prevent the garbage from splashing around, when the device is used, the tire 10 can be driven to rotate by the in-wheel motor 9 to move to an operation area, then the motor rotating disc 13 drives the oblique soft brushes 18 and the hard brushes 19 to rotate, and the supporting wheels 17 play a supporting role simultaneously, so that the garbage is collected towards the middle through the oblique soft brushes 18, and the hard brushes 19 clean up the chewing gum and other hard garbage adhered to the ground, then the dust suction device 8 sucks the garbage into the tiltable carriage 5 through the dust suction port, so that the device can automatically clean the ground, meanwhile, the floor can be cleaned more cleanly by double-layer cleaning, and a plurality of inclined soft brushes 18 and a plurality of hard brushes 19 at the lower end of the motor turntable 13 can float according to the terrain change of the floor by a parallelogram floating structure formed by the parallel shafts 15 at the two sides, the fixed rod 14 and the bracket 16, meanwhile, the supporting action of the supporting wheel 17 can ensure that the device is suitable for uneven ground to achieve the aim of cleaning dead angles, when the dump car 5 is full of refuse, the dump car 5 can be tilted by the electro-hydraulic device, therefore, the garbage can be poured out of the tiltable carriage 5, so that the garbage can be conveniently poured and used;

the solar panel 7 is arranged at the upper end of the tiltable compartment 5, so that the solar panel 7 can provide power for the device, the endurance time of the device is prolonged, the device can work at night, unmanned cleaning operation for 24 hours is really realized, the working efficiency can be greatly improved, financial expenditure is reduced, more human resources are liberated, the device can automatically charge to a designated charging place in low power, the device is convenient to use, a cleaning component is arranged on the solar panel 7 and comprises sliding grooves 71 arranged at two sides of the solar panel 7, matching blocks 72 are connected in the sliding grooves 71 in a sliding manner, the matching blocks 72 at two sides are fixedly connected through a cleaning plate 73, a plurality of cleaning brushes are arranged at one side of the cleaning plate 73 close to the solar panel 7, and a reciprocating screw rod 74 is rotationally connected in one sliding groove 71, the reciprocating screw rod 74 is in threaded connection with the matching block 72, one end of the reciprocating screw rod 74 is fixedly connected with the output end of a servo motor 75 arranged in the solar panel 7, so that when a large amount of dust is accumulated on the surface of the solar panel 7 after long-time use, the reciprocating screw rod 74 can be driven to rotate by the servo motor 75, the matching block 72 is pushed to slide back and forth in the chute 71 by the reciprocating screw rod 74 through threaded connection with the matching block 72, the matching blocks 72 on the two sides can drive the cleaning plate 73 to move back and forth on the solar panel 7 continuously, and therefore a large amount of dust accumulated on the solar panel 7 is brushed down by a plurality of cleaning brushes on the cleaning plate 73, and the photoelectric conversion efficiency of the solar panel 7 is prevented from being influenced by the large amount of dust adhered on the solar panel 7;

the dust removal device is characterized in that the main body frame 6 is provided with a dust removal component, the dust removal component comprises a plurality of spray heads 4 arranged at the head part and two sides of the main body frame 6, so that when the device is used for cleaning the ground, fog drops can be sprayed to the ground through the spray heads 4, the fog drops are dispersed in an annular conical shape, the coverage area is wide, the dust removal effect is achieved, and meanwhile, flowers and plants on the road surface can be watered through the spray heads 4 at the two sides of the main body frame 6, so that the use is convenient;

the device is characterized in that a detection assembly for enabling the device to realize autonomous navigation and obstacle avoidance is arranged on the vehicle body main frame 6, the detection assembly comprises an RTK module 1 arranged in the vehicle body main frame 6, the head and the tail of the vehicle body main frame 6 are both provided with laser radars 2, the outer side of the vehicle body main frame 6 is provided with a plurality of cameras 3, the two sides of the head of the vehicle body main frame 6 are both provided with front lamps 11, the two sides of the tail of the vehicle body main frame 6 are both provided with rear lamps 12, the RTK module 1 can provide a three-dimensional positioning result of a station in a specified coordinate system in real time in a Beidou network RTK positioning system operation mode and reach centimeter-level precision, so that the position of the device can be monitored in real time through the RTK module 1, autonomous operation can be realized according to a planned route, and whether obstacle avoidance and detour operation can be immediately judged when pedestrians or obstacles are detected through the laser radars 2 and the cameras 3, and the staff also can observe the real-time condition of operation through camera 3, adjusts the site operation according to actual conditions, and front car light 11 and back car light 12 play the effect of the steering of suggestion pedestrian simultaneously, increase the security of the device.

The working principle of the utility model is as follows: the utility model can monitor the position of the device in real time under RTK module 1 and RTK centimeter-level precision positioning signals of Beidou network, realize autonomous operation according to a planned route, simultaneously carry out autonomous navigation and obstacle avoidance through a laser radar 2 and a plurality of cameras 3, lead the device to be capable of moving along a specified path after planning a route on a park road surface, drive a slant soft brush 18 and a hard brush 19 to rotate through a motor turntable 13, collect garbage to the middle through the slant soft brush 18 and the hard brush 19, lead a dust collector 8 to suck the garbage into a tiltable carriage 5 through a dust collection port, lead the device to automatically clean the ground, simultaneously spray fog drops to the front ground through a spray head 4 to achieve the dust removal effect, water flowers and grass on the road surface through the spray heads 4 at two sides of a main frame 6 of a vehicle body, and simultaneously lead the device to automatically dump to a specified garbage recovery station in the park after being filled with the garbage, and the battery automatically charges to the designated charging area when the power is low, thereby facilitating the use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a road surface cleaning unmanned vehicle, includes automobile body main frame (6), its characterized in that: the tilting car body is characterized in that a tilting car body (5) is rotatably connected to the car body main frame (6), the tilting car body (5) is connected with the car body main frame (6) through an electric hydraulic device, tires (10) are arranged on two sides of the lower end of the car body main frame (6), the tires (10) are fixedly connected with output ends of hub motors (9) arranged in the car body main frame (6), fixing rods (14) are arranged on two sides of the head portion of the car body main frame (6), a support (16) is arranged on one side, close to the fixing rods (14), of the car body main frame (6), two parallel shafts (15) which are parallel to each other are rotatably connected to the fixing rods (14), one ends, far away from the fixing rods (14), of the two parallel shafts (15) are rotatably connected with the support (16), and motor turntables (13) are rotatably connected to two sides of the lower end of the support (16), the lower extreme central authorities of motor carousel (13) all are equipped with supporting wheel (17), the lower extreme outside of motor carousel (13) all is equipped with a plurality of slant pappus brush (18), the lower extreme inboard of motor carousel (13) all is equipped with a plurality of scrubbing brushes (19), the lower extreme of automobile body main frame (6) is equipped with and can topple over communicating dust extraction (8) in carriage (5), be equipped with the dust absorption mouth on dust extraction (8), the upper end of can topple over carriage (5) is equipped with solar cell panel (7), be equipped with cleaning assembly on solar cell panel (7), be equipped with the dust removal subassembly on automobile body main frame (6), be equipped with on automobile body main frame (6) and be used for making the device realize the detection component of independently navigating and keeping away the barrier.

2. The unmanned vehicle for cleaning road surface according to claim 1, wherein: the dust absorption opening is in a trapezoidal horn shape.

3. The unmanned vehicle for cleaning road surface according to claim 1, wherein: clean subassembly is including establishing spout (71) in solar cell panel (7) both sides, equal sliding connection has cooperation piece (72) in spout (71), both sides through clearance board (73) fixed connection between cooperation piece (72), one side that clearance board (73) are close to solar cell panel (7) is equipped with a plurality of clean brushes, one of them spout (71) internal rotation is connected with reciprocal lead screw (74), reciprocal lead screw (74) and cooperation piece (72) threaded connection, the one end of reciprocal lead screw (74) and the output fixed connection of establishing servo motor (75) in solar cell panel (7).

4. The unmanned vehicle for cleaning road surface according to claim 3, wherein: the surfaces of the matching blocks (72) are provided with a plurality of balls for reducing the friction force between the matching blocks (72) and the sliding grooves (71).

5. The unmanned vehicle for cleaning road surface according to claim 1, wherein: the dust removal assembly comprises a plurality of spray heads (4) arranged at the head part and two sides of the main frame (6) of the vehicle body.

6. The unmanned vehicle for cleaning road surface according to claim 1, wherein: the detection assembly comprises an RTK module (1) arranged in a main body frame (6), the head and the tail of the main body frame (6) are both provided with a laser radar (2), the outer side of the main body frame (6) is provided with a plurality of cameras (3), the two sides of the head of the main body frame (6) are both provided with front lamps (11), and the two sides of the tail of the main body frame (6) are both provided with rear lamps (12).