A kind of antirust, anti-corrosive guardrail of coating
Technical field
The present invention relates to the communal facility technical field, especially a kind of antirust, anti-corrosive guardrail of coating.
Background technology
The guardrail of existing communal facility has following several: (1) adopts iron material to make, and in order to prevent rust corrosion, the surface scribbles corrosion resistant coating, and corrosion resistant coating is on the high side, comes off easily, and feel is ice-cold in the time of winter, not enough hommization; And contain noxious material, be unfavorable for environmental protection.(2) adopt stainless steel material to make, its shortcoming is that cost is too high.
Summary of the invention
The present invention is in order to solve the problems referred to above that exist in the prior art, and the antirust, anti-corrosive guardrail of the coating of a kind of cheap, environmental protection, antirust, anti-corrosive and hommization attractive in appearance is provided.
The present invention solves the technical scheme that the prior art problem adopted: a kind of antirust, anti-corrosive guardrail of coating, comprise cross bar and support, and the cross bar of the antirust, anti-corrosive guardrail of said coating and the top layer of support are coated with the liquid rubber spray-coating material coating.
Said liquid rubber spray-coating material coating is 1-3 ㎜.
Said liquid rubber spray-coating material is divided into A, two kinds of components of B; Said A component is an anion liquid body rubber asphalt emulsion; Said B component is a coagulant solution; Said A component is represented with mass percent, and liquid rubber asphalt emulsion weight solid content is 50-75%, wherein, rubber latex 1-65%, asphalt emulsion 20-97%, anionic dispersing agents 0.0025-2.5%, anion surfactant 0.0025-4%; Said B component is represented with mass percent, is 3-18% the aqueous solution by calcium chloride, the formulated concentration of compound ferro-aluminum polymer mixed; The spraying Capacity Ratio of said liquid rubber spray-coating material B component and A component is 1/15-1/3.5.
Spraying coating process is for to be respectively charged into A, the B component for preparing in the proportion container separately; Under the promotion of dynamical system; A component and B component run to spray gun separately respectively through two pipelines; Two muzzle slope inwardly during spraying; Spray angle is aimed at the same district of the object basal plane face that needs spraying simultaneously; The moment of material ejection forms atomization process, and two components are fully mixed before arriving basal plane or when arriving basal plane, film thereby form more uniform rubber asphalt.Two components are 350-600mm in the joint distance of mixing the spraying face of arrival.
The invention has the beneficial effects as follows: the present invention is simple in structure, and the liquid rubber spray-coating material coating of spraying has with low cost, performances such as environmental protection is non-stimulated, antiseptic and rustproof, fire protection flame retarding, reduction surface natural aging speed.
Description of drawings
The antirust, anti-corrosive guard bar structure sketch map front view of Fig. 1 a kind of coating of the present invention.
The sectional view of A-A among Fig. 2 Fig. 1.
Among the figure, the 1-cross bar; The 2-support; 3-liquid rubber spray-coating material coating.
The specific embodiment
The present invention will be described below in conjunction with embodiment:
Embodiment 1.
A kind of antirust, anti-corrosive guardrail of coating comprises cross bar 1 and support 2, and the cross bar 1 of the antirust, anti-corrosive guardrail of said coating is coated with liquid rubber spray-coating material coating 3 with the top layer of support 2.Liquid rubber spray-coating material coating 3 thickness are 1-3 ㎜.
The above; Only be the preferable specific embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; Be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.