Sample mounting device for a direct tensile test of rock mass

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United States of America Patent

PATENT NO 12203899
SERIAL NO

18817347

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Abstract

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A sample mounting device for direct tensile test of rock mass is provided, which includes a first positioning stage, a second positioning stage, a first support piece, a second support piece, and a screw drive mechanism. The second positioning stage is arranged above the first positioning stage and capable of moving up and down, and cushion blocks for gluing with the rock mass are coaxially and detachably arranged at opposite ends of the first positioning stage and the second positioning stage, and a rock mass mounting area is formed between the two cushion blocks. A screw of the screw drive mechanism includes a first thread segment and a second thread segment with opposite thread directions. The first support piece is connected with the first thread segment through a nut seat, and the second support piece is connected with the second thread segment through a nut seat.

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Patent Owner(s)

Patent OwnerAddress
INSTITUTE OF GEOLOGY AND GEOPHYSICS CAS19 BEITUCHENG WEST ROAD CHAOYANG BEIJING 100029
YUNNAN DIANZHONG WATER DIVERSION ENGINEERING CONO 2196-1 BEIJING ROAD PANLONG DISTRICT YUNNAN PROVINCE KUNMING CITY 650205

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cong, Jianing Beijing, CN 1 0
Guo, Songfeng Beijing, CN 19 118
Hou, Xiaokun Beijing, CN 4 1
Huang, Tianming Beijing, CN 6 1
Jin, Chao Beijing, CN 56 628
Kong, Yanlong Beijing, CN 3 0
Li, Shufang Beijing, CN 3 2
Li, Yongchao Beijing, CN 28 74
Liang, Ning Beijing, CN 12 7
Ma, Lina Beijing, CN 39 46
Qi, Shengwen Beijing, CN 17 9
Song, Shuaihua Beijing, CN 3 1
Wang, Tao Beijing, CN 1447 9693
Wang, Xin Beijing, CN 1487 14353
Wang, Zan Beijing, CN 11 37
Xu, Jing Beijing, CN 575 4672
Zhang, Yuran Beijing, CN 1 0
Zheng, Bowen Beijing, CN 37 67
Zhu, Weiwei Beijing, CN 41 497
Zou, Yu Beijing, CN 165 1622

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