MULTIFUNCTIONAL DEVICE FOR SINKING AND OPERATION OF MINE VERTICAL SHAFTS Russian patent published in 1998 - IPC

Abstract RU 2120013 C1

FIELD: construction and operation of steel jib-type headframes; may be used in sinking, deepening and operation of mine vertical ventilating and auxiliary shafts, including those on loose grounds and mined territories. SUBSTANCE: device is made in the form of steel single-jib semitent headframe with nonbearing frame stand. Frame post is vertical and tubular in cross-section and main bearing framework has circular box-like or tubular strut on which sheave wheel platform or unloading sinking platform is located. EFFECT: excluded use of temporary sinking headframe, reduced terms of mounting and labor inputs, and decreased specific metal consumption. 4 dwg

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RU 2 120 013 C1

Authors

Kassikhina E.G.

Pershin V.V.

Dates

1998-10-10—Published

1997-06-26—Filed