CN211948136U

CN211948136U - Maintenance vehicle for guardrail renovation

Info

Publication number: CN211948136U
Application number: CN201922075864.0U
Authority: CN
Inventors: 佘滿汉; 邓星鹤
Original assignee: Guangzhou City Construction College
Current assignee: Guangzhou City Construction College
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-11-17
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a maintenance vehicle for guardrail renovation, which comprises a vehicle body, a paint storage tank and an mechanical arm with multiple degrees of freedom, wherein the paint storage tank and the mechanical arm are fixedly arranged on the vehicle body; the rust removing assembly comprises a plurality of rotating rods, the rotating rods are vertically arranged on the support, the upper ends of the rotating rods are in transmission connection with a motor arranged at the top of the support, and steel wire brushes are arranged on the peripheral surfaces of the rotating rods; the subassembly that sprays paint includes many spray paint pipes, and the pipe that sprays paint is vertical to be installed on the support, the upper end of spray paint pipe is passed through the hose and is connected with storage paint can, and the pipe that sprays paint is last to be equipped with a plurality of spray paint heads, spray paint pipe and store up and be equipped with the booster compressor between the paint can, the booster compressor is fixed on the automobile body. The utility model discloses can improve the maintenance efficiency of guardrail, reduce the influence to the traffic.

Description

Maintenance vehicle for guardrail renovation

Technical Field

The utility model relates to a maintain car for guardrail renovates.

Background

For the sake of traffic safety, the main and secondary main roads and other related places of large and small cities are provided with guardrails which have good protective and partition effects, can limit the running of vehicles in opposite directions on roads, avoid traffic accidents caused by passing over lines, can ensure that people flow more smoothly and orderly in places with dense stream of people such as malls and supermarkets, and avoid trampling events.

The guardrail is placed in an open environment for a long time, is often corroded by wind and rain, the surface of paint is peeled off, and the guardrail is required to be maintained due to corrosion and rust; in the maintenance process, in order to ensure that the travelling crane is not interfered, the travel of the masses is convenient, so the maintenance time cannot be overlong, and the volume of the equipment cannot be overlarge; because the guardrail is not easy to disassemble and replace and is easy to cause traffic jam, manual rust removal and paint brushing are generally adopted at present, the guardrail maintenance efficiency is low, and certain danger still exists on roads; after a long time, the guardrail may be deformed, and general painting equipment cannot paint the whole guardrail; because most guardrails include horizontal pole and montant, the shower nozzle of general mopping equipment is the level and sprays paint, not only causes the dead angle that sprays paint easily, and the guardrail japanning is inhomogeneous, has a large amount of paint to be not sprayed on the guardrail moreover, causes the waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a maintain the car for the guardrail is renovated, replace the manual work through machinery, should maintain the maintenance efficiency that the car can improve the guardrail.

Solve above-mentioned technical problem, the utility model discloses the technical scheme who adopts as follows.

A maintenance vehicle for guardrail renovation comprises a vehicle body, a paint storage tank and a mechanical arm with multiple degrees of freedom, wherein the paint storage tank and the mechanical arm are fixedly arranged on the vehicle body;

the rust removing assembly comprises a plurality of rotating rods, the rotating rods are vertically arranged on the support, the upper ends of the rotating rods are in transmission connection with a motor arranged at the top of the support, and steel wire brushes are arranged on the peripheral surfaces of the rotating rods;

the subassembly that sprays paint includes many spraying paint pipes, spraying paint pipe is vertical to be installed on the support, the upper end of spraying paint pipe is passed through the hose and is connected with the storage paint tank, is equipped with a plurality of spray heads on the spraying paint pipe, spraying paint pipe and store up and be equipped with the booster compressor between the paint tank, the booster compressor is fixed on the automobile body.

On the basis of the technical scheme, the utility model discloses can do following improvement:

the support is including dual-purpose arm lock in pressing from both sides the dress guardrail, two the upper end of arm lock is articulated each other and with install the hydraulic stem of arm expansion end is connected, forms the relative U-shaped double-layered chamber that opens and shuts.

The utility model discloses two fixed mounting is gone up in the arm lock spray paint pipe, on two relative spray paint pipes spray paint head along spray paint pipe's axial equidistant distribution and crisscross relatively.

The paint spraying head of the utility model is inclined relatively, and the inclination angle is 30-45 degrees.

Compared with the prior art, the utility model discloses the technique has following advantage:

(1) the utility model discloses a maintenance car for guardrail renovates includes rust cleaning subassembly and the subassembly that sprays paint, and rust cleaning subassembly and the subassembly that sprays paint are connected with the arm through the support, move rust cleaning subassembly and the subassembly that sprays paint to the guardrail through the arm, start rust cleaning subassembly and the subassembly that sprays paint and begin the maintenance operation, and this process maintenance car can normally travel, does not need interim road sealing to replace artifical with machinery, improved the efficiency that the guardrail was maintained, reduce intensity of labour, and reduce the influence to the traffic;

(2) the support of the maintenance vehicle for renewing the guardrail comprises two clamping arms which can be opened and closed relatively, thereby adapting to the requirements of maintaining different guardrails;

(3) the utility model discloses a be equipped with many spray paint pipes in the maintenance car for the guardrail renovates, be equipped with a plurality of spray paint heads on the pipe that sprays paint, the shower nozzle slope is crisscross relative to it is more even to make to spray paint, prevents that the dead angle that sprays paint from appearing, reduces the waste of paint.

Drawings

The invention will be described in detail with reference to the drawings and specific embodiments

Fig. 1 is a schematic structural view of a maintenance state of a maintenance vehicle for renewing a guardrail according to the present invention;

FIG. 2 is a schematic structural view of a rust removing assembly of the maintenance vehicle for renewing guardrails of the present invention;

FIG. 3 is a schematic structural view of a paint spraying assembly of the maintenance vehicle for renewing the guardrail of the present invention;

fig. 4 is a schematic diagram of a stand-by state structure of a maintenance vehicle for renewing a guardrail of the present invention.

Reference numbers on the drawings: 1-vehicle body, 2-paint storage tank, 3-mechanical arm, 4-support, 5-rotary rod, 6-motor, 7-steel wire brush, 8-paint spraying pipe, 9-hose, 10-paint spraying head, 11-supercharger and 12-hydraulic rod.

Detailed Description

As shown in fig. 1 to 4, the maintenance vehicle for renewing the guardrail of the embodiment includes a vehicle body 1, a paint storage tank 2, a mechanical arm 3 with multiple degrees of freedom, wherein the paint storage tank 2 and the mechanical arm 3 are fixedly mounted on the vehicle body 1, the maintenance vehicle further includes a rust removal assembly and a paint spraying assembly, and the rust removal assembly and the paint spraying assembly are connected with a movable end of the mechanical arm 3 through a bracket 4;

the rust removing component comprises a plurality of rotating rods 5, the rotating rods 5 are vertically arranged on the support 4, the upper ends of the rotating rods 5 are in transmission connection with a motor 6 arranged at the top of the support 4, and steel wire brushes 7 are arranged on the peripheral surfaces of the rotating rods 5;

the subassembly that sprays paint includes many spray paint pipes 8, and spray paint pipe 8 is vertical to be installed on support 4, and spray paint pipe 8's upper end is passed through hose 9 and is connected with storage paint tank 2, is equipped with a plurality of spray paint heads 10 on spray paint pipe 8, spray paint pipe 8 and store up and be equipped with booster compressor 11 between the paint tank 2, and booster compressor 11 fixes on automobile body 1.

When a guardrail is maintained, the rust removal assembly and the paint spraying assembly are moved onto the guardrail through the mechanical arm 3, the rust removal assembly and the paint spraying assembly are started, the rotary rod 5 on the rust removal assembly starts to rotate to drive the steel wire brush 7, the steel wire brush removes iron rust and stains on the surface of the guardrail in a friction mode, the maintenance vehicle continues to run forwards after rust removal and stain removal, the paint spraying head 10 on the paint spraying assembly starts to spray paint to the guardrail, when the guardrail is completely painted, namely the maintenance of the guardrail is finished, the maintenance vehicle continues to maintain the next guardrail forwards, and after all guardrails are maintained, the rust removal assembly and the paint spraying assembly are retracted into the vehicle body 1 through the mechanical arm to recover to a standby state; in the whole maintenance process, the maintenance vehicle can normally run without temporarily closing a road, and the machine replaces the manual work, so that the maintenance vehicle for renewing the guardrail in the embodiment can improve the maintenance efficiency of the guardrail, reduce the labor intensity and reduce the influence on traffic.

Support 4 in this embodiment is including the arm lock that is dual-purpose in pressing from both sides the dress guardrail, and the upper end of two arm locks is articulated each other and is connected with the hydraulic stem 12 of installing at the 3 expansion ends of arm, forms the inverted U-shaped clamp chamber that opens and shuts relatively, and when maintaining the guardrail, two arm locks expand earlier, moves two arm locks to the guardrail top through the arm, and two arm locks begin to close, and rust cleaning subassembly and the subassembly that sprays paint on two arm locks lean on the both sides at the guardrail to the needs of different guardrails are maintained in the adaptation.

Fixed mounting spouts paint pipe 8 on two arm lock in this embodiment, two relative spout paint heads 10 on 8 along the axial equidistant distribution of spouting paint pipe 8 and crisscross relative to make to spray paint more evenly, prevent the dead angle of spraying paint.

The paint spraying head 10 in the embodiment is opposite in inclination, and the inclination angle is 30-45 degrees, so that paint can be better sprayed onto the guardrail, the paint spraying dead angle is prevented, and the paint waste can be reduced.

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims

1. A maintenance vehicle for guardrail renovation comprises a vehicle body, a paint storage tank and a mechanical arm with multiple degrees of freedom, wherein the paint storage tank and the mechanical arm are fixedly arranged on the vehicle body;

2. The maintenance vehicle for the guardrail renovation, according to the claim 1, characterized in that the bracket comprises two clamping arms for clamping the guardrail, the upper ends of the two clamping arms are hinged with each other and connected with a hydraulic rod arranged at the movable end of the mechanical arm to form an inverted U-shaped clamping cavity which is opened and closed relatively.

3. The maintenance vehicle for the guardrail renovation, according to claim 2, characterized in that the paint spraying pipes are fixedly arranged on the two clamping arms, and the paint spraying heads on the two opposite paint spraying pipes are distributed at equal intervals along the axial direction of the paint spraying pipes and are staggered and opposite.

4. A maintenance vehicle for the renovation of guardrails according to claim 3, characterized in that said painting heads are inclined oppositely by an angle of inclination comprised between 30 ° and 45 °.