Cable attachable device to monitor roof loads or provide a yield

Details Cable attachable device to monitor roof loads or provide a yield Cable attachable device to monitor roof loads or provide a yield

1992-08-10

1993-10-19

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

4052591, 405288, 411 8, E21D 2100

Patent

active

052539601

ABSTRACT:
A cable attachment assembly having an anchor mechanism for gripping a tension member anchored in a bore hole in a mine roof, and a roof plate mounted on the anchor mechanism in positions for observing the support being offered to the mine roof, or the yielding response of the roof plate on the anchor mechanism, or for monitoring the load-yield relationship of the anchor mechanism relative to the tension member.

REFERENCES:
patent: 3478523 (1969-11-01), Reusser et al.
patent: 4369003 (1983-01-01), Brandstetter

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