Device and method for monitoring tension of steel wire rope of FBG (fiber bragg grating) compression type mine hoisting equipment
A fiber grating and monitoring device technology, applied in the direction of tension measurement, etc., can solve the problems of difficulty in timely detection of potential safety hazards, decreased linearity and sensitivity, weak anti-electromagnetic interference ability, etc., to solve the cross-sensitivity of strain and temperature and the monitoring process Easy, strong anti-electromagnetic interference effect
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[0027] An embodiment of the present invention will be further described below in conjunction with the accompanying drawings:
[0028] Such as figure 1 , figure 2 with image 3 As shown, the fiber grating compression type mine hoisting equipment steel wire rope tension monitoring device of the present invention includes a package housing 1, a steel wire rope 2, a non-slip wedge rubber ring 3, a fixed pulley 4, a U-shaped fixed bracket 5, a fiber grating 6, and an elastic pressure column 7. , Optical fiber 8, optical fiber lead-out hole 9, sealant 10, optical fiber connector 11, armor protective rubber 12, optical fiber pigtail 13, bolt 14, bolt hole 15, fastening nut 16; encapsulation shell 1 symmetrical snap-fit sleeve in On the wire rope 2, a non-slip wedge-shaped rubber ring 3 is installed between the top and bottom of the package housing 1 and the fixed position of the steel wire rope 2. The non-slip wedge-shaped rubber ring 3 has a larger size at the end close to the outsi...
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