MACHINE AND WORKING MEMBER FOR EXPOSING PIPELINE Russian patent published in 1998 - IPC

Abstract RU 2112841 C1

FIELD: earth cutting and moving machinery and equipment. SUBSTANCE: machine has working equipment with power drives in the form of hydraulic cylinders for frame with ground excavating unit to be turned and fixed in vertical and horizontal planes. Working member mounted on frame is made in the form of chain sections which can be turned around axis of drive shaft which is actuated by drive unit incorporating hydraulic cylinders. Follow-up device is provided with power drive in the form of hydraulic cylinder intended for turning and fixing of device. Support in the form of slide member is secured on its end and it can be turned in horizontal and vertical planes. Device for controlling positioning of working equipment relative to pipeline being exposed incorporates computer with data introduction unit. Inputs and outputs of computer are connected with working equipment turning angle sensors and facilities for signalling about position of working equipment. Frame can be provided with supports in the form of skis. Working member has sloping mechanism and its sloping members are connected with tension shafts and L-shaped levers which are attached to locking unit through telescopic link. EFFECT: higher efficiency. 12 cl, 32 dwg

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RU 2 112 841 C1

Authors

Bykov Aleksandr Vladimirovich

Vasilenko Stanislav Kuz'Mich

Dzhardzhimanov A.S.(Ru)

Ibragimov M.Sh.(Ru)

Kumylganov A.S.(Ru)

Mamontov Ju.M.(Ru)

Movchan Alij Andreevich

Musijko Vladimir Danilovich

Reshetnikov Vladimir Parfenovich

Chernjaev V.D.(Ru)

Jakovlev Viktor Ivanovich

Dates

1998-06-10Published

1997-01-09Filed