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What to pay attention to when cleaning road markings

Time:10-27-2020

Mark cleaning may prevent mechanical bounce. The heavier the better, the construction at the micro-surface of the stroke, the progressive way self-propelled on the cement asphalt pavement, highway bridge deck, bridge stagger, pavement milling machine in the cleaning of marking lines, milling width 250—300mm The more the number of machines, the higher the milling depth and the deadlock. The weight of the machine, bending. Marking cleaning and milling achievements are better. The electric start of the starting diameter obtains a rough appearance with a high argument factor from the beginning.


To clear the airport route markings, the primary martial art goals of the milling machine are as follows:


The weight of 230Kg of deep treatment and calm treatment is because the medium is no longer limited to water, so it should be strictly defined as a liquid jet. If you cut foods containing sugar, water will easily melt the sugar and destroy these foods. In order to avoid this defect, vegetable oil or other edible oil should be used as the medium for cutting cakes and chocolate. Some jet applications also require the use of emulsion as the medium. However, we generally say that water jets do not affect the existence of other liquid jets.


The actual application of water jet can be roughly divided into three types: continuous jet, pulse jet, cavitation jet. Using garnet abrasive blasting can be more rapid and effective because of its high hardness, wear resistance, and sharp corners. Adding garnet blasting abrasive to the water jet can not only reduce the water pressure, but also greatly increase the friction force, the effect will be better.


Using high-pressure water jet cleaning technology, after adding garnet sandblasting abrasive, not only can be constructed at any time, without the influence of time, but now with the development of technology, there are also very good equipment that can be easily moved. Green environmental protection changes at any time to achieve a variety of cleaning purposes.


1. Send head power. Milling and leveling the over-elevation parts of the epoxy resin in the abrasion-resistant air, otherwise it will simply break. Traces of tire brakes on the runway.

 

2. Remove ice and snow from bridge deck and road surface. Or cooperate with a large-scale milling machine to realize the milling and shaving operation of the corner area and the surrounding of the steel bar. 100 blades are prepared for slurry sealing. The removal of the old floor skin is equivalent. If applied to high-grade concrete,

 

3. The number of cutter shafts and the number of blades.

 

4. Develop milling and rooting of the original old pavement surface layer,

 

5. Bearing diameter, beam surface flatness of high-speed railway box beam and waterproof treatment. When important innovations are damaged or polluted in the air, ruts,

 

6. Remove sky coatings, paints, and various traffic markings, airport cleaning machine. Use: milling of pits and grooves. The greater the power, the way marking line cleaning machine technology German technology milling depth 0–40mm ice and snow scraper bearing diameter is preferably greater than 18MM, Changchai 188F asphalt pavement surge package, the number of cutter shafts 6 marking line cleaning machine bridge Waterproof treatment of surface appearance punishes chiseling, and the old asphalt pavement is slightly roughened before the new asphalt concrete is paved.

 

7. Mark line cleaning, of course, because the effect of water jet cleaning is better. Because the water jet has extremely strong impact and cutting force, it can be directly penetrated into the pores of the asphalt to remove the marking paint. The cleaned pavement not only has no residue of marking paint, but also will not cause any damage, and the entire pavement will become very clean.

 

8. In fact, water jet cleaning is a kind of wet sandblasting technology. We know that in dry sandblasting using a sandblasting machine, the most common form of the jet after leaving the nozzle is a cylindrical jet. This form of jet carries the jet energy most effectively, but it also has the smallest effective strike area on the surface of the target.

 

9. In order to carry out large-area cleaning, a fan-shaped jet is obtained by changing the shape of the nozzle. Its characteristic is that the jet impinges on the target in the form of a line. With the displacement of the nozzle, a wide cleaning belt appears. Recently, some nozzles with different shapes have appeared, such as conical and triangular. Rectangles, etc., are collectively called shaped nozzles.