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Method for spraying wheel-sticking preventing liquid on asphalt pavement compacting equipment

A technology of asphalt pavement and anti-sticking wheels, which is applied in the direction of roads, roads, road repairs, etc., can solve the problems of insufficient compaction of asphalt rolling temperature, high labor intensity of workers, and potential safety hazards, so as to save water or spray The effect of reducing oil volume, reducing labor intensity of workers, and improving safety

Inactive Publication Date: 2011-01-26
GUANGDONG PROVINCIAL CHANGDA HIGHWAY ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During the construction process, since the water pressure of the water pump is difficult to control, this method is likely to cause excessive water spraying, causing the temperature of asphalt rolling to drop too fast and resulting in defects such as insufficient compaction; and for epoxy asphalt steel bridge decks For paving, the use of water is prohibited during the entire construction process, and the wheel sticking phenomenon can only be prevented by spraying vegetable oil on the wheels
At present, most of the methods of spraying oil are to manually spray vegetable oil to the wheels of road rollers with a sprayer. This method makes the labor intensity of workers high, and there are great safety hazards in the construction process.

Method used

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  • Method for spraying wheel-sticking preventing liquid on asphalt pavement compacting equipment
  • Method for spraying wheel-sticking preventing liquid on asphalt pavement compacting equipment
  • Method for spraying wheel-sticking preventing liquid on asphalt pavement compacting equipment

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Embodiment Construction

[0014] see Figure 1 to Figure 2 , shows a preferred mode of the method for spraying the anti-sticking wheel liquid of the asphalt pavement compacting equipment of the present invention, which includes a road roller 1 for compacting asphalt pavement, and the method is to spray the liquid flowing into the spray head 2 by means of an air spray device On the roller 11, the air pressure of the air injection device is provided by the air brake system of the roller. The air brake braking system is an existing technology, which includes an air compressor, a brake valve, an air storage tank, and a brake operating device. During the braking process, the engine drives the air compressor to rotate, and the compressed air generated is stored in the air storage tank. Inside, compressed air enters each brake operating device through the brake valve to achieve braking. The present invention utilizes the compressed air in the air storage tank in the existing air brake system, and guides the ...

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Abstract

The invention relates to a method for spraying wheel-sticking preventing liquid on asphalt pavement compacting equipment. A road roller for compacting the asphalt pavement is included. The method comprises the following steps of: spraying liquid flowing in a nozzle on road roller wheels through a jet device; and providing the air pressure of the jet device by an air brake system of the road roller. In an implementation process, air is guided to the nozzle through an air pipe so as to spray oil or water on the road roller wheels. Liquid can be atomized after mixing with air with a certain pressure so that the method of the invention not only can ensure that the liquid is evenly sprayed and spraying water or spraying oil can be saved, but also lightens the labor intensity of workers and improves the safety of the construction process.

Description

technical field [0001] The invention relates to asphalt pavement compaction equipment, in particular to a method for spraying anti-sticking wheel liquid by the asphalt pavement compaction equipment. Background technique [0002] During the construction of asphalt pavement, road rollers are usually used to compact the road surface. Due to the cohesiveness of asphalt, it is necessary to sprinkle water or oil on the wheels of the road roller to prevent the asphalt from adhering to the wheels. At present, the method of sprinkling water in the asphalt pavement construction process is generally to use a water pump to transport water to the nozzle, and the nozzle sprays the water to the wheels, or to use artificial methods to sprinkle water. During the construction process, since the water pressure of the water pump is difficult to control, this method is likely to cause excessive water spraying, causing the temperature of asphalt rolling to drop too fast and resulting in defects s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C19/23
Inventor 李洪顺张广平
Owner GUANGDONG PROVINCIAL CHANGDA HIGHWAY ENG
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