Rotatable anti-collision ground fire hydrant
The rotatable anti-collision ground fire hydrant comprises a fixing seat and a fire hydrant body, the fire hydrant body is arranged on the inner side of the fixing seat, a guide ring groove is formed in the outer surface of the fixing seat, a guide rail groove is formed in one side of an inner cavit...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The rotatable anti-collision ground fire hydrant comprises a fixing seat and a fire hydrant body, the fire hydrant body is arranged on the inner side of the fixing seat, a guide ring groove is formed in the outer surface of the fixing seat, a guide rail groove is formed in one side of an inner cavity of the guide ring groove, and a guide sliding ring is arranged on the inner side of the guide ring groove. Balls are arranged on the inner sides of the guide sliding rings, an anti-collision barrel is fixedly connected to the outer sides of the guide sliding rings, and fixing sleeves are fixedly connected to the upper end and the lower end of the outer surface of the anti-collision barrel. Through the effects of the fire hydrant body, the guide anti-collision ring, the fixing sleeve, the anti-collision cylinder, the guide sliding ring, the guide ring groove, the ball, the buffer spring, the movable plate, the damping rod, the anti-corrosion layer and the wear-resistant layer, the problems that most of existing gr |
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