Patent ID: 11879336
Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Field: Measurement (Instruments)
Classification: CPC E  G | IPC E  G

Claim 15:
16. The monitoring method according to claim 15, wherein mounting the monitoring device comprises the steps of:
S41, mounting the anchor strap assembly on the drill rod through the mounting conduit, and using the drill rod to put the settlement magnetic ring assembly in the contraction state down at the position with the preset depth in the monitoring hole;
S42, after enabling the drill rod to drop down to enable the anchor strap assembly in the contraction state to be put at the position with the preset depth, lifting up the drill rod to drive the mounting conduit to move upward to expand the anchor strap assembly, and embedding the long wall anchoring claws into hole walls of rocks; and
S43, reversely rotating the drill rod to separate the mounting conduit from the settlement magnetic ring assembly, and repeating S41-S43 for mounting the settlement magnetic ring assembly at a next position with a designed depth until mounting of settlement magnetic ring assemblies at positions with all designed depths is completed.