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2 571 312

(13)

(51)

IPC

B66C23/00(2006-01-01)

(21) (22)

Application

2014137378/11, 2014-11-11

(24)

Start date

2014-11-11

(22)

Actual filing date

2014-11-11

(45)

Published

2015-12-20

(72)

Inventor

Tarasov Vladimir NikitichBojarkina Irina VladimirovnaVershinskij Leonid Valer'EvichPokoev Andrej Aleksandrovich

(73)

Holder

Tarasov Vladimir Nikitich

PIPES LAYING CRANE Russian patent published in 2015 - IPC B66C23/00

Abstract RU 2571312 C1

FIELD: machine building.

SUBSTANCE: pipes laying pump includes frame of track trolleys, boom, mechanism regulating boom pitch angle, made in form of the hydraulic cylinder, weight lifting gear made in form of drum and rope tackle with hook cartridge, counterweight. The hydraulic cylinder regulating the boom pitch angle is hingedly connected at one side with extensional crank hingedly secured on frame, and at another side the hydraulic cylinder through the extensional tie-rod is hingedly connected with the boom.

EFFECT: improved crane design.

2 dwg

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RU 2 571 312 C1

Authors

Tarasov Vladimir Nikitich

Bojarkina Irina Vladimirovna

Vershinskij Leonid Valer'Evich

Pokoev Andrej Aleksandrovich

Dates

2015-12-20—Published

2014-11-11—Filed