Tension meter for anchor rod with constant resistance and large deformation

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United States of America Patent

PATENT NO 9488049
APP PUB NO 20140318263A1
SERIAL NO

14126262

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Abstract

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A tension meter of an anchor rod with constant resistance and large deformation comprises a pull rod and a hollow jack. The meter further includes: a rotation device for controlling the rotation angle of the hollow jack; a lifter for adjusting the height of the hollow jack and the rotation device; a first hydraulic pump for driving the hollow jack, wherein the hollow jack is fixed on the rotation device mounted on the lifter. The meter has a large measurement range and a high load capacity.

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Patent Owner(s)

Patent OwnerAddress
CHINA UNIVERSITY OF MINING & TECHNOLOGY (BEIJING)BEIJING 100083

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Zhibiao Beijing, CN 3 4
He, Manchao Beijing, CN 27 55
Sun, Xiaoming Beijing, CN 33 536
Wang, Jiong Beijing, CN 28 111
Yang, Jun Beijing, CN 792 8454

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