Vertical spring support device for coupler

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9902408
SERIAL NO

15528749

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Abstract

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A vertical spring support device for a coupler, comprises a support platform, a bracket, a support rod, a support spring, a wear sleeve and a locknut; the support spring is sheathed on the support rod, and an upper end of the support spring is resisted against a lower surface of the support platform while a lower end of the support spring is resisted against an upper end face of the bracket; an upper end of the support rod is fixedly connected to the lower surface of the support platform, while a bottom end of the support rod passes through the bracket and is then in threaded connection to the locknut via the wear sleeve; the support platform comprises a vertical support platform plate and a horizontal support platform plate, and a lower surface of the horizontal support platform plate is fixedly connected to the upper end of the support rod; and, the vertical support platform plate is vertically fixed on one side of the horizontal support platform plate close to the buffer shell.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
QINGDAO SRI TECHNOLOGY CO LTD266400 SHANDONG CITY OF QINGDAO PROVINCE THE NEW SOUTH ROAD HI TECH DEVELOPMENT ZONE AND MELTING ON THE WEST SIDE OF THE ROAD QINGDAO CITY SHANDONG PROVINCE 266400

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Kai Qingdao, CN 495 4467
Liu, Hui Qingdao, CN 520 7207
Zhao, Hai Qingdao, CN 26 83

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