Hydraulic pushing device

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United States of America Patent

PATENT NO 9278835
APP PUB NO 20140326937A1
SERIAL NO

14332411

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Importance

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Abstract

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A hydraulic pushing device, including: a hydraulic unit, a rear seat, a front seat, a prying mechanism, an automatic adjustment mechanism, and a zero-torque pushing mechanism. The hydraulic unit and the rear seat are disposed on a platform. The zero-torque pushing mechanism includes two hydraulic cylinders, one end of each of the two hydraulic cylinders is hinged to the rear seat via a third hinge pin, and the other end of each of the two hydraulic cylinders is hinged to the front seat via a second hinge pin. The automatic adjustment mechanism includes a control lever and two locating pieces. One end of the control lever is in a fixed connection to the front seat, and the other end of the control lever is clamped by the two locating pieces. The prying mechanism includes two pawls, a pawl shaft, two prying guides, and two rows of equidistantly-disposed stop pieces.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DALIAN UNIVERSITY OF TECHNOLOGY116024 NO 2 LING ROAD GANJINGZI DISTRICT LIAONING DALIAN DALIAN LIAONING PROVINCE 116024

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Ming Dalian, CN 541 3163
Ji, Zhuoshang Dalian, CN 1 0
Lin, Yan Dalian, CN 99 320
Yu, Yanyun Dalian, CN 13 15

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