阅读说明：本技术 一种道路自动划线车 (Automatic road marking-off vehicle ) 是由 杜利民 刘晶晶 王爱鹏 杨小东 陈平定 苏平原 于 2020-03-18 设计创作，主要内容包括：本发明公开了一种道路自动划线车,属于道路标线技术领域,包括：车架、车架的上方安装有车体,车体上安装有控制箱,车架前端安装有GPS前端和陀螺仪,车架后端安装有GPS后端,车架下侧安装有轮毂电动车轮、舵机、电源,车架上侧安装有涂料泵、涂料罐、喷头固定支架,涂料罐、抽料管、涂料泵、送料管、涂料喷头依次连接,涂料喷头与喷头调节杆连接,喷头调节杆和电磁阀安装于喷头固定支架,车架左右两端及后端安装有滑轨,滑轨上安装有滑座,滑座与喷头固定支架连接,车架一侧安装有伸缩调节杆,伸缩调节杆上固定有激光测距传感器,通过测量装置与墙体的距离,保证划线安全,并通过滑座和喷头调节杆调整涂料喷头位置,以进行特定位置喷料划线。(The invention discloses an automatic road marking vehicle, belonging to the technical field of road marking, comprising: the device comprises a vehicle frame, a vehicle body is arranged above the vehicle frame, a control box is arranged on the vehicle body, a GPS front end and a gyroscope are arranged at the front end of the vehicle frame, a GPS rear end is arranged at the rear end of the vehicle frame, a hub electric wheel, a steering engine and a power supply are arranged at the lower side of the vehicle frame, a coating pump, a coating tank and a spray nozzle fixing support are arranged at the upper side of the vehicle frame, the coating tank, a pumping pipe, the coating pump, a feeding pipe and a coating spray nozzle are sequentially connected, the coating spray nozzle is connected with a spray nozzle adjusting rod, a spray nozzle adjusting rod and an electromagnetic valve are arranged on the spray nozzle fixing support, slide rails are arranged at the left end, the right end and the rear end of the vehicle frame, a slide seat is arranged on the slide rails and connected with the spray nozzle fixing support, a telescopic adjusting rod is arranged at one side of the vehicle frame, a laser ranging sensor is fixed on the telescopic adjusting rod, the distance between the measuring device and the wall body is used for ensuring the safety of marking, and the position of the coating nozzle is adjusted by the slide seat and the nozzle adjusting rod so as to spray and mark at a specific position.)

1. The utility model provides an automatic road marking off car, includes that the automobile body, its characterized in that are installed to the top of frame, frame: the automatic spraying and painting system is characterized in that a control box is mounted on the vehicle body, a GPS front end and a gyroscope are mounted at the front end of the vehicle frame, a GPS rear end is mounted at the rear end of the vehicle frame, a hub electric wheel, a steering engine and a power supply are mounted on the lower side of the vehicle frame, a painting tank, a painting pump and a nozzle fixing support are mounted on the upper side of the vehicle frame, the painting tank, a material pumping pipe, the painting pump, a feeding pipe and a painting nozzle are sequentially connected, the painting nozzle is connected with a nozzle adjusting rod, the nozzle adjusting rod and an electromagnetic valve are mounted on a nozzle fixing support, slide rails are respectively mounted at the left end, the right end and the rear end of the vehicle frame, slide seats are mounted on the slide rails and connected with the nozzle fixing support, a telescopic adjusting rod is mounted on one side of the vehicle frame, and a laser ranging sensor is fixed on the telescopic adjusting rod;

the control box is respectively and electrically connected with the GPS front end, the GPS rear end, the gyroscope, the hub electric wheel, the steering engine, the electromagnetic valve, the sliding seat and the laser ranging sensor, and the power supply supplies power to the whole scribing car.

2. The automatic road marking vehicle as claimed in claim 1, wherein: the power supply is a storage battery.

3. The automatic road marking vehicle as claimed in claim 1, wherein: and a gyroscope is mounted at the front end of the central axis of the frame.

4. The automatic road marking vehicle as claimed in claim 1, wherein: and a coating tank is arranged in the middle of the upper side of the frame.

5. The automatic road marking vehicle as claimed in claim 1, wherein: the left and right ends of the slide rail are 70cm long, and the rear end of the slide rail is 40cm long.

6. The automatic road marking vehicle as claimed in any one of claims 1 to 5, wherein: and the coating nozzles are connected with the nozzle adjusting rod and are arranged on the nozzle fixing support.

Technical Field

The invention belongs to the technical field of road marking, and particularly relates to an automatic road marking vehicle.

Background

Road traffic markings are markings that indicate guidance, restrictions, and warnings required by traffic regulations on roadways, curbs, obstacles with prescribed lines, patterns, or characters. The arrangement of road traffic markings is a measure of traffic management, which is used to control and guide traffic.

The traditional road marking and parking lot marking mostly adopts a manual spraying marking mode to mark a marking line, then utilizes a hand-held power assisting mode to manually push a wheel slide device to realize spraying and marking, and has the advantages of complex and tedious steps, low marking speed, long acting time and low efficiency. And the manual operation error is big, and the marking accuracy is low, and the effect is unsatisfactory, therefore develops a road automatic marking vehicle and is the problem that awaits solution urgently.

Disclosure of Invention

The invention overcomes the problems of low efficiency, complicated marking steps and low accuracy of manual marking of roads in the prior art, and provides an automatic marking vehicle for roads.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a road automatic line marking vehicle comprises a vehicle frame and a vehicle body arranged above the vehicle frame, wherein a control box is arranged on the vehicle body, a GPS front end and a gyroscope are arranged at the front end of the vehicle frame, a GPS rear end is arranged at the rear end of the vehicle frame, an electric wheel hub, a steering engine and a power supply are arranged at the lower side of the vehicle frame, a coating pump, a coating tank and a spray nozzle fixing support are arranged at the upper side of the vehicle frame, the coating tank, a material pumping pipe, the coating pump, a feeding pipe and a coating spray nozzle are sequentially connected, the coating spray nozzle is connected with a spray nozzle adjusting rod, the spray nozzle adjusting rod and an electromagnetic valve are arranged on the spray nozzle fixing support, slide rails are arranged at the left end, the right end and the rear end of the vehicle frame, slide seats are arranged on the slide rails, the slide seats are connected with the spray nozzle fixing support, a telescopic adjusting rod is arranged at one side of the vehicle frame, and a laser distance measuring sensor is fixed on the telescopic adjusting rod;

the control box is respectively and electrically connected with the GPS front end, the GPS rear end, the gyroscope, the hub electric wheel, the steering engine, the electromagnetic valve, the sliding seat and the laser ranging sensor, and the power supply supplies power to the whole scribing car.

The power supply is a storage battery.

And a gyroscope is mounted at the front end of the central axis of the frame.

And a coating tank is arranged in the middle of the upper side of the frame.

The left and right ends of the slide rail are 70cm long, and the rear end of the slide rail is 40cm long.

And the coating nozzles are connected with the nozzle adjusting rod and are arranged on the nozzle fixing support.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the automatic road marking vehicle adopted by the invention has simple structure and easy operation, the control box controls the carriage of the marking vehicle to move and spray, the problem of low efficiency of manual marking is solved,

secondly, the automatic road marking vehicle is compensated by starting the gyroscope, and ensures accurate direction of the marking vehicle and improves marking accuracy according to the difference of the position information received by the front end and the rear end of the GPS arranged on the mobile trolley.

Thirdly, according to the automatic road marking vehicle, the height position of the coating nozzle is adjusted by the coating nozzle through the nozzle adjusting rod, the range is 2-10cm, the coating nozzle is guaranteed not to touch the ground, and the phenomenon that the distance between the coating nozzle and the ground is too high to cause inaccurate spraying and marking is avoided, so that the safe operation of the coating nozzle is improved and the marking accuracy is guaranteed; the sliding table moves in the sliding rail, so that the spray head is indirectly controlled to move.

And fourthly, according to the automatic road marking vehicle, a coating nozzle can be additionally arranged on the nozzle adjusting rod, so that double-component spraying is realized.

Drawings

The invention is further described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of the automatic line marking vehicle of the invention.

Fig. 2 is a top view of the automated line marking vehicle of the present invention.

In the drawings, 1-vehicle frame; 2-a vehicle body; 3-a control box; 4-GPS front end; 5-GPS back end; 6-a gyroscope; 7-in-wheel electric vehicle wheels; 8-a steering engine; 9-a power supply; 10-a paint can; 11-a material extracting pipe; 12-a paint pump; 13-a feeding pipe; 14-a paint spray head; 15-adjusting the spray nozzle; 16-a solenoid valve; 17-a nozzle fixing bracket; 18-a slide rail; 19-a slide; 20-telescopic adjusting rod; 21-laser ranging sensor.

Detailed Description

As shown in fig. 1 to 2, in the embodiment, a road automatic line marking vehicle includes a vehicle frame 1, a vehicle body 2 mounted above the vehicle frame 1, a control box 3 mounted on the vehicle body 2, a GPS front end 4 and a gyroscope 6 mounted at the front end of the vehicle frame 1, a GPS rear end 5 mounted at the rear end of the vehicle frame, a hub electric wheel 7, a steering engine 8 and a power supply 9 mounted at the lower side of the vehicle frame, a paint tank 10, a paint pump 12 and a nozzle fixing bracket 17 mounted at the upper side of the vehicle frame, the paint tank 10, a material pumping pipe 11, the paint pump 12, a material feeding pipe 13 and a paint nozzle 14 connected in sequence, the paint nozzle 14 connected with a nozzle adjusting rod 15, the nozzle adjusting rod 15 and an electromagnetic valve 16 mounted on the nozzle fixing bracket 17, slide rails 18 mounted at the left end, the right end and the rear end of the vehicle frame 1, a slide seat 19 mounted on the slide rail 18, the slide seat 19 connected with the nozzle fixing bracket 17, a telescopic adjusting rod 20 is installed on one side of the frame 1, and a laser ranging sensor 21 is fixed on the telescopic adjusting rod 20;

the control box 3 is respectively electrically connected with the GPS front end 4, the GPS rear end 5, the gyroscope 6, the hub electric wheel 7, the steering engine 8, the electromagnetic valve 16, the sliding seat 19 and the laser ranging sensor 21, and the power supply 9 supplies power for the whole scribing vehicle.

The power supply 9 is a storage battery.

And a gyroscope 6 is arranged at the front end of the central axis of the frame.

A paint tank 10 is arranged at the middle part of the upper side of the frame.

The left and right ends of the slide rail are 70cm long, and the rear end of the slide rail is 40cm long.

The plurality of coating material spray heads 14 are connected with a spray head adjusting rod 15 and are arranged on a spray head fixing support 17.

When the marking trolley is used, the marking trolley is placed on a road surface, the power supply 9 supplies power to the whole marking trolley, the control box controls the gyroscope 6 to start compensation, the direction of the marking trolley is ensured to be accurate according to the difference of position information received by the GPS front end 4 and the GPS rear end 5 which are arranged on the trolley frame 1, the parallel movement of the device is ensured, the control box 3 controls the wheel 7 of the hub motor to enable the marking trolley to start moving to a specified position according to a specific direction, meanwhile, the control box 3 controls the sliding seat 19 to start moving to the specified position along the sliding rail 18 to adjust the transverse and axial positions of the paint spray head 14, the paint spray head 14 is moved to the corresponding position through the spray head adjusting rod 15, the height position of the paint spray head 14 is adjusted, the electromagnetic valve 16 receives a signal sent by the control box 3 to control the starting and stopping of paint spraying, when the electromagnetic valve 16 is controlled by the control box 3 to start the paint pump 12, paint in the paint tank 10 is pumped into the paint pump 12 through the material pumping pipe 11, the paint is output by the paint pump 12 and is sent to the paint spray head 14 through the feed pipe 13 to spray the paint, the slide carriage 19 starts to move along the slide rail 18, the device can start spraying and marking according to a set path, and after the marking is finished, the control box 3 controls the electromagnetic valve 16 to close the paint pump 12 and stop spraying. A coating nozzle 14 can be additionally arranged on the nozzle adjusting rod 15 to realize double-component spraying.

During the line marking vehicle removes, the adjustable laser rangefinder sensor 21 height of telescopic adjusting rod 20 according to obstacles height such as road rank of installing on frame 1, laser rangefinder sensor 21 passes through the inside range finding algorithm of sensor with distance signal transmission to control box 3, control box 3 controls the setting-out orbit of line marking vehicle through the signal of receiving laser rangefinder sensor 21, can detect the distance of obstacles such as line marking vehicle and road rank or wall body, guarantees the device safety, prevents to collide.

The above embodiments are merely illustrative of the principles and effects of the present invention, and not restrictive. It will be apparent to those skilled in the art that modifications and improvements can be made to the foregoing embodiments without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications or changes be made by those skilled in the art without departing from the spirit and technical spirit of the present invention, and be covered by the claims of the present invention.