A kind of durable inflation fender
Technical field
The utility model relates to fender, specifically a kind of durable inflation fender.
Background technology
Present inflating rubber hose lining peculiar to vessel, carcass plies and three layers of glue of outer layer glue and form.Though this device has the characteristics of aspects such as the ship shock of absorption energy is big, antagonistic force is little, and installation and maintenance are convenient, and purposes is wide.But become the defective of glue surface abrasion resistance property, resistance to aging difference owing to this device is outer, therefore warp use after a while is prone to cause this device outer layer glue check surface, wearing and tearing, the problem of aspects such as impact energy reduction, shortening in service life occurs absorbing.
Summary of the invention
The purpose of the utility model is the defective that exists to prior art; A kind of durable inflation fender is provided; Can effectively absorb the impact energy that produces when boats and ships are stopped, reduce antagonistic force, can strengthen the ageing resistance and the wear resisting property on inflating rubber fender outer layer glue surface again.Solve inflating rubber fender outer layer glue surface and be prone to aging cracking, the defective that wears no resistance.
The utility model solves the technical scheme that its technical matters adopted: a kind of durable inflation fender, and its structure comprises carcass plies; Outer surface glues together respectively in the said carcass plies has inner glue layer and outer glue-line; The whole outer surface of said outer glue-line is provided with protective cover.
Said protective cover is the SPUA layer that forms after the thick curing of 2-5mm.
Inside and outside glue-line is polyurethane foaming body.
Said fender rear and front end is provided with to connect uses flange.
A kind of durable inflation fender of the utility model is compared with prior art, has following beneficial effect:
A kind of two component fast speed reaction polyureas 2-5mm in the spraying of inflating rubber fender outer layer glue surface is thick for the utility model, and the SPUA that the curing back forms has excellent abrasive and integrated protection performance.As the external protection of inflating rubber fender, this protective cover block water impervious, anti-pickup, withstanding corrosion, ageing-resistant, no-glare, anti-wet and slippery.Integral seamless, high-strength and high ductility, shock resistance, wear-resistant, puncture all have good binding power with various base materials.Improve the ageing resistance and the wear resisting property of inflating rubber fender product so greatly, reached and prevent that effectively be full of cracks from appearring in inflating rubber fender surface, reduced inflating rubber fender surface abrasion, thereby prolonged inflating rubber fender service life.Can directly spray, solidify rapidly, operating efficiency is high, 100% solid content, environmental friendliness, integrated cost are low on inflating rubber fender surface.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the cross sectional drawing of Fig. 1.
Among the figure: 1, protective cover; 2, outer glue-line; 3, carcass plies; 4, inner glue layer; 5, flange.
The specific embodiment
Next explanation at length below with reference to Figure of description a kind of durable inflation fender of the utility model being done.
A kind of durable inflation fender, its structure comprises carcass plies 3; Outer surface glues together respectively in the carcass plies has inner glue layer 4 and outer glue-line 2; The whole outer surface of outer glue-line is provided with protective cover 1.Protective cover is the SPUA layer that forms after the thick curing of 2-5mm.Inside and outside glue-line is polyurethane foaming body.The fender rear and front end is provided with and connects with flange 5.A kind of two component fast speed reaction polyureas 2-5mm in the spraying of polyurethane foam surface, the SPUA that forms after solidifying has excellent abrasive and integrated protection performance.External protection as the solid rubber fender.This protective cover block water impervious, anti-pickup, withstanding corrosion, ageing-resistant, no-glare, anti-wet and slippery, integral seamless, high-strength and high ductility, shock resistance, wear-resistant, puncture all have good binding power with various base materials.Improved the compressive property and the wear resisting property of the solid fender of polyurethane foaming body so greatly, reached and reduce wear and prolong the product purpose in service life.
The above embodiment is a kind of of the more preferably concrete embodiment of the utility model, and common variation that those skilled in the art carries out in the utility model technical scheme scope and replacement all should be included in the protection domain of the utility model.