Sensor for measuring tearing test force of geotechnical cloth

The utility model discloses a sensor for measuring the tearing test force of geotechnical cloth, which is characterized by comprising an S-shaped beam type structure, double connecting holes, an induction signal transmission line, a transmission line joint, a 1 # strain gauge, a 2 # strain gauge, a 3 # strain gauge, a 4 # strain gauge, an upper side stress joint and a lower side stress joint, thesensor main body structure is an S-shaped double-connecting-hole structure and has the advantages of being low in cost, high in precision, high in anti-eccentric capacity and good in compactness; through tests, the linearity, hysteresis and repeatability of the sensor all meet the requirements; the design of the sensor can be well matched with an MTS810 testing machine for use, and the tearing force of the geotechnical cloth can be accurately measured. 本实用新型公开了一种测量土工布撕破试验力的传感器，其特征在于，包括：S型梁式结构、双连孔、感应信号传输线、传输线接头、1#应变片、2#应变片、3#应变片、4#应变片、上侧受力接头、下侧受力接头；该传感器主体结构为S型双连孔结构，具有成本低、精度高、抗偏心能力强、紧凑性好的优点；且经过试验，该传感器的线性度、滞后性、重复性都达到要求；该