CN107476230A - Riding type self- steering battery power Cleaning vehicle for guardrail - Google Patents

Abstract

The invention discloses a riding type self-guiding battery-driven guardrail cleaning vehicle. The cleaning vehicle includes a control box, a water tank, a brush adjustment device and a battery box, wherein the control box is arranged on the upper end of the cleaning vehicle for controlling the cleaning vehicle. The water tank is arranged on both sides of the cleaning vehicle, the battery box is arranged on the lower end of the cleaning vehicle, and the cleaning vehicle also includes a self-guiding device, which includes guide wheels, caterpillar tracks, mounting plates and telescopic springs. The invention adopts a riding-type cleaning device, occupies a small space, can work day and night, has little impact on traffic, is efficient and convenient, and realizes full-process automatic cleaning.

Description

Riding self-guiding battery-driven guardrail cleaning vehicle

technical field

The invention relates to the cleaning work of guardrails on the road, in particular to a self-guiding battery-driven cleaning vehicle for riding on the road.

Background technique

In addition to manual cleaning, the existing work of cleaning guardrails is usually carried out late at night in order not to affect traffic. The labor intensity of workers is high and the working environment is dangerous. Mechanized cleaning is usually used. Generally, the cleaning device is installed on a special engineering vehicle with a water tank. The cleaning methods mainly include three forms: (1) Disk brush type: the axis of the brush disk is parallel to the ground and perpendicular to the plane of the guardrail, and the surface of the brush disk is parallel to the surface of the guardrail. Use the water in the water tank to wet the bristles of the disk brush and rotate The water is thrown out from the upper and lower directions by means of the disc brush, and the dirt on the guardrail is cleaned through the bristles on the disc brush. The cleaning height is restricted by the diameter of the disc brush, and the water consumption is large, which requires high requirements for the driver; (2) Roller brush Type: the rotation axis of the roller brush is in the vertical direction, perpendicular to the ground. When rotating, the bristles move tangentially with the guardrail. First wet the bristles with water, and then clean the dirt on the guardrail through the bristles on the roller brush in a rotating manner Clean, but the structure is complicated, the bristles wear fast, the water consumption is large, and the driver has high requirements; (3) High-pressure cleaning: directly use multiple sets of high-pressure water jets to wrap the guardrail, and rinse the stolen goods on the guardrail by washing. The effect is good, there are no wearing parts, and the speed is fast, but the guardrail is a discontinuous surface, a large amount of water is wasted in the gap, the water mist is large, the requirement for the water retaining cover is high, and the cost is high.

Therefore, the present invention aims to solve the technical problems of large water consumption, high driver requirements, high cost, complex structure and poor automation level in the existing guardrail cleaning.

Contents of the invention

According to the advantages and disadvantages of the above-mentioned cleaning mechanisms, the present invention improves the design on the basis of the brush plate type. Since the existing guardrail cleaning devices are all mounted on large sanitation vehicles, the requirements for road traffic are relatively high. The present invention adopts The riding-type cleaning device occupies a small space and can work day and night. It has little impact on traffic and is efficient and convenient.

The purpose of the present invention is to solve the problem that the traffic is seriously affected when cleaning the guardrail, and at the same time, the road cleaning can be completed without human intervention, and it can work 24 hours a day, with high efficiency, environmental protection and no noise.

The invention provides a riding-type self-guided battery-driven guardrail cleaning vehicle. The cleaning vehicle includes a control box, a water tank, a brush adjustment device and a battery box, wherein the control box is arranged on the upper end of the cleaning vehicle for cleaning the cleaning vehicle. Control, the water tank is arranged on both sides of the cleaning vehicle, the battery box is arranged at the lower end of the cleaning vehicle, the cleaning vehicle also includes a self-guiding device, and the self-guiding device includes a guide wheel, a crawler belt, and a mounting plate and telescoping springs.

On the other hand, the brush plate adjustment device includes three brush plates distributed in a shape on each side of the two sides, which are respectively an upper brush plate located on the upper part of the cleaning vehicle, a middle brush plate in the middle and a lower brush plate at the bottom, The motor is used as the power source for transmission.

On the other hand, the height of the brush plate adjustment device is adjustable.

On the other hand, the brush plate adjustment device includes a locking device, an arc-shaped chute, a vertical chute, an upper support rod, a lower support rod and a fixed rotating shaft. One end of the upper support rod is arranged in the arc-shaped chute, and the other end is arranged in the In the vertical chute, one end of the lower support rod is connected to the fixed shaft, and the other end is set in the vertical chute, in which the lower brush plate remains fixed, and the positions of the upper brush plate and the middle brush plate are aligned through the loosening and locking of the locking device. Adjustment.

On the other hand, in the self-guiding device, the track is sleeved on the guide wheel, and the guide wheel and the intermediate shaft are empty.

On the other hand, the self-guiding device also includes a connecting rod, a cylindrical hole arranged on the connecting rod, and a swing supporting cylinder arranged in the cylindrical hole. The telescopic spring is arranged on the mounting plate and is connected with the swing supporting cylinder. When the force of the guardrail is applied, the self-guiding device can deflect around the swing support cylinder.

On the other hand, the track on the guide wheel is two and is rubber material.

The cleaning vehicle of the present invention adopts a riding type-rides on the guardrail, travels along the guardrail, and has a small lateral size and a small volume, and only occupies a small range of positions on both sides of the guardrail, which has little influence on the normal traffic of the vehicle; the brush plate structure is adopted, The axial direction of the brush disc is parallel to the ground, and it can be installed with a large cleaning disc. It can reach a higher linear speed when the rotational speed is not too high. The linear speed is proportional to the rotational speed and the diameter of the disc, and the cleaning effect is good; on the other hand, The axial dimension of the brush plate is smaller than that of the roller brush type. In order to achieve a higher linear speed, the diameter of the roller brush should not be too small, which can make the vehicle’s lateral dimension small, compact in structure, and occupy the least road space; two sets of Driven by lithium batteries, one set is used for driving the car, and the other set is used for the brush plate to clean the guardrail. It is environmentally friendly and has no engine noise. The battery can be replaced as quickly as an electric bicycle; water is supplied from the water tank, and the water is thrown from the brush plate in the form of mist. out, wet the bristles of the brush plate, less water consumption, more economical. In addition, the water tank can be quickly replaced or manually filled with water, which is convenient for transportation and transfer work, and has high efficiency; the self-guiding device is adopted, and the cleaning vehicle automatically adjusts the driving direction of the vehicle according to the direction of the guardrail; all-weather cleaning, high degree of automation, and can use network Remote control, real-time monitoring of its operation; the guardrails in the city have various forms and different heights. This guardrail cleaning vehicle can adjust the working height of the brush plate according to the height of the guardrails in the workplace. The guardrails with a height of 800-1200mm can be cleaned at one time. .

Description of drawings

Fig. 1 is a schematic diagram of the cleaning process of the riding type self-guiding battery-driven guardrail cleaning vehicle;

Fig. 2 is a schematic structural diagram of a riding type self-guiding battery-driven guardrail cleaning vehicle;

Fig. 3 is a schematic diagram of the brush plate adjustment device of the riding-type self-guided battery-driven guardrail cleaning vehicle;

Fig. 4 is a schematic diagram of Embodiment 1 of the self-guiding device;

Fig. 5 is a schematic diagram of Embodiment 2 of the self-guiding device.

detailed description

Fig. 1 is a schematic diagram of the cleaning process of a riding-type self-guided battery-driven guardrail cleaning vehicle, referring to Fig. The controller 3 at the top of the frame 2, and the water tank 4 hanging on both sides of the frame 2, the lower part of the frame 2 is provided with a supporting plate, which is convenient to hold the water tank 4, and the brush plate adjusting device 5 arranged in the frame 2, on the frame 2. The self-guiding device 6 provided at the bottom, and the relatively heavy battery box (not shown) and the matching motor are arranged at the bottom of the water tank 4, so that the center of gravity of the complete machine is low and difficult to overturn. In some cases, a sunshade and flashing can be installed on the roof of the washing vehicle to facilitate working in different weather conditions.

Referring to Fig. 3, there is shown a brush plate adjusting device 5 of a riding-type self-guiding battery-driven guardrail cleaning vehicle, the height of which device 5 is adjustable, and the brush plate adjusting device 5 includes finished products on each side of the two sides. Three brush trays in a shape distribution are respectively the upper brush tray 7 positioned at the top of the cleaning vehicle, the middle brush tray 8 in the middle and the lower brush tray 9 at the bottom, each brush tray includes a support (not shown), and Both sides are provided with brush plate adjustment device 5, also comprise locking device (not shown) that locks middle brush plate 8, arc-shaped chute 10, vertical chute 11, upper support bar 12, lower support bar 13 and The shaft 14 is fixed, one end of the upper support rod 12 is set in the arc-shaped chute 10 fixed on the frame 2, the other end is set in the vertical chute 11 fixed on the frame 2, and one end of the lower support rod 13 is connected to the fixed shaft 14. The other end is set in the vertical chute 11, in which the lower brush plate 9 remains fixed, and the positions of the upper brush plate and the middle brush plate are adjusted through the loosening and locking of the locking device to adapt to different guardrail heights.

The adjustment method of the brush plate adjustment device 5 is: first, loosen the locking device; then, the support of the middle brush plate 8 can be led by the lower support rod 13 to move around the fixed rotating shaft 14 along the arc-shaped chute 10, and at the same time the top The support of the brush disc is restricted by the upper support bar 12 to move along the vertical chute 11. When moving to a suitable position, each brush disc is locked after reaching the new position, and finally, the work can be restarted.

There are sprockets installed behind the three brush plates on each side, which are driven by a motor as the power source and simultaneously driven by chain transmission, and the chain transmission is also equipped with a tensioning device.

Referring to Fig. 4, the first embodiment of self-guiding device is shown, and this self-guiding device 6 comprises guiding wheel 15, caterpillar 16 and connecting rod 17, the cylindrical hole that is arranged on the connecting rod 17, and the cylindrical hole socketed Swing support cylinder 18, telescopic spring 19 and mounting plate 20, described crawler belt 16 is enclosed within on the guide wheel 15, and guide wheel 15 is connected on the connecting rod 17 by intermediate shaft, and guide wheel 15 and its intermediate shaft are emptied. The telescopic spring 19 is arranged on the mounting plate 20 and is connected with the swing support cylinder 18. When the caterpillar belt 16 receives an active force from the guardrail, the self-guiding device 6 can deflect around the swing support cylinder 18.

The crawler belt 16 of rubber material is in contact with the steel guardrail, and the flexible crawler belt 16 can effectively reduce the abrasion of the paint layer on the steel surface.

Since the crawler track is set on the guide wheel, the guide wheel and the intermediate shaft are empty and can rotate freely, thereby reducing the relative sliding between the track and the steel guardrail, and it will rotate as soon as there is contact.

Relying on the elastic force generated by these springs, the track can withstand the guardrail. The spring force can be adjusted so that it will not be too tight and increase the friction with the guardrail. , so that the guardrail will not be rigidly blocked; the front and rear sides of the cleaning car are equipped with guiding devices, so that the car can move in two directions, forward or backward, and clean the guardrail back and forth.

Referring to Fig. 5, the second embodiment of the self-guiding device is shown, the self-guiding device comprises guide wheels 15 and crawler belts 16, unlike the whole crawler belt of the first embodiment, there are two crawler belts in the second embodiment Narrow strips can reduce cost and reduce weight. The two guide wheels 15 are all connected by telescopic rods 21. The telescopic rods 21 are socketed with the pin shafts 23 on the support 22. The telescopic rods 21 are provided with telescopic springs 19. The guide wheels Relying on this spring to press against the contact surface of the guardrail, the pressing force can be changed by adjusting the spring force. At the same time, if it encounters a large resistance force, it can shrink along the direction of the spring. Among them, the guide wheel 15, the track 16, the telescopic rod 21, and the telescopic spring 19 It can be regarded as a whole, and can also swing around the pin shaft 23 on the support. The support 22 is connected with the mounting plate 20, and the mounting plate 20 is used to connect the self-guiding device with the frame 2 of the cleaning vehicle. The device can perform self-guiding by swinging around the pin shaft 23 or the like.

The cleaning vehicle of the present invention can walk forward and backward, the box body adopts front and rear guidance, and the two self-guiding devices adopt crawler type, while ensuring that the longitudinal length of the two wheels is greater than the width between the two railings. The frame of the whole cabinet can be designed in the form of plates, which are divided into left, right and upper plates. Adjust the position of the brush plate according to the height of the guardrail. By adjusting the position of the plate reasonably, the brush plate installed on the plate can work normally.

The entire cleaning vehicle is driven by a lithium battery motor, which is environmentally friendly and has low noise. It is driven by a synchronous belt to ensure scrubbing and movement, and its driving base is independent from the driving device that rotates the brush plate.

The water tank can be filled with water by monitoring workers, and the water tank can also be replaced as a whole, which makes the water change more convenient and concise.

The cleaning vehicle of the present invention adopts an adjustable brush plate structure, the brush plate axis is parallel to the ground, and a large cleaning plate can be installed, and a relatively high linear velocity, linear velocity and rotational speed can be achieved when the rotational speed is not too high It is directly proportional to the diameter of the disc, and the cleaning effect is good; it is driven by two sets of lithium batteries, one is used for driving the car, and the other is used for brushing the disc to clean the guardrail. Throw it out from the brush plate, wet the bristles of the brush plate, less water consumption, more economical. In addition, the water tank can be quickly replaced or manually filled with water, which is convenient for transportation and transfer work, and has high efficiency; the self-guiding device is adopted, and the cleaning vehicle automatically adjusts the driving direction of the vehicle according to the direction of the guardrail, realizing the whole process of cleaning automation and high cleaning efficiency. Only using the automatic guidance of the cleaning vehicle can greatly reduce the cost, and can realize all-weather cleaning with a high degree of automation.

Claims (8)

1. A riding-type self-guiding battery-driven guardrail cleaning vehicle, the cleaning vehicle includes a control box, a water tank, a brush plate adjusting device and a battery box, wherein the control box is arranged on the cleaning vehicle upper end for cleaning the cleaning vehicle control, the water tank is arranged on both sides of the cleaning vehicle, and the battery box is arranged at the lower end of the cleaning vehicle, and it is characterized in that the cleaning vehicle also includes a self-guiding device, and the self-guiding device includes a guiding Wheels, tracks, mounting plates and telescoping springs. 2. The cleaning vehicle according to claim 1, wherein the brush plate adjusting device comprises three brush plates distributed in a shape on each side of the two sides, which are respectively the upper brushes located on the upper part of the cleaning vehicle. The disc, the middle brush disc in the middle and the lower brush disc at the bottom use the motor as the power source for transmission. 3. The cleaning vehicle according to claim 2, characterized in that the height of the associated brush plate adjusting device can be adjusted. 4. The cleaning vehicle according to claim 3, wherein the brush adjustment device comprises a locking device, an arc chute, a vertical chute, an upper support rod, a lower support rod and a fixed rotating shaft, and the upper One end of the support rod is set in the arc-shaped chute, the other end is set in the vertical chute, one end of the lower support rod is connected to the fixed shaft, and the other end is set in the vertical chute, wherein The lower brush tray remains fixed, and the positions of the upper brush tray and the middle brush tray are adjusted through the loosening and locking of the locking device. 5 . The cleaning vehicle according to claim 1 , wherein, in the self-guiding device, the caterpillar belt is sleeved on the guide wheel, and the guide wheel and the intermediate shaft are empty. 6. The washing vehicle according to claim 5, wherein the self-guiding device further comprises a connecting rod, a cylindrical hole arranged on the connecting rod, and a swing support cylinder arranged in the cylindrical hole, the The telescopic spring is arranged on the mounting plate and connected with the swing support cylinder, and when the caterpillar is subjected to force from the guardrail, the self-guiding device can deflect around the swing support cylinder. 7. The washing vehicle according to claim 1, characterized in that there are two tracks on the guide wheels and are made of rubber material. 8. The cleaning vehicle according to claim 7, wherein the self-guiding device further comprises a telescopic rod, a support and a pin shaft, the pin shaft is arranged in a pin hole above the support, and the telescopic One end of the rod is connected to the pin shaft, and the other end is connected to the guide wheel through a telescopic rod.