FLOATING PIPELINE OF HYDRAULIC DREDGE Russian patent published in 2009 - IPC E02F3/90 E02F7/10 

Abstract RU 2355849 C1

FIELD: construction industry.

SUBSTANCE: invention refers to hydraulic mining, and can be used for transporting hydraulic mixtures of various concentrations via pipeline buried in water areas at wind and wave loads, and floating ices. Floating pipeline of hydraulic dredge includes a flexible pipeline buried in water area below water level and suspended by flexible shock absorbers to lower bases of vertical cylindrical pontoons-floats. In addition flexible shock absorbers are hinged to a flexible link fixed on head and end pontoons of hydraulic dredge with the possibility of adjusting the link's length. Pontoons-floats are equipped with weighting materials located in lower bases of pontoons-floats, and on upper bases thereof there installed are signaling lights.

EFFECT: improving reliability and durability of floating pipeline when transporting hydraulic mixtures of various concentrations under conditions of strong wind and wave loads and floating ices, as well as reducing its material consumption and weight, and simplifying design and manufacturing method.

1 dwg

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RU 2 355 849 C1

Authors

Novikov Sergej Georgievich

Chizhov Anatolij Evgen'Evich

Chizhov Evgenij Anatol'Evich

Dates

2009-05-20Published

2007-08-14Filed