Support for a crown kerf

Support for a crown kerf

The support for a crown kerf comprises a supporting frame (1) with supporting elements (2) at its ends and dam beams (4) which are mounted on the supporting frame (1) in such a way as to be movable horizontally away from the crown. Provided in the support is a curved bearer (9) which is arranged und...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GORYSIN, VLADIMIR VSEVOLODOVIC, LENINGRAD, SU, FEDOROV, GEORGIJ ALEKSANDROVIC, ZUBKOV, JURIJ VASIL'EVIC, CHODOS, VLADIMIR ALEKSANDROVIC, MOSKAU/MOSKVA, SU, IVANOV, VJACESLAV GEORG'EVIC, GEORGIEV, ANATOLIJ IVANOVIC
Format: Patent
Sprache:eng ; ger
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Beschreibung
Zusammenfassung:The support for a crown kerf comprises a supporting frame (1) with supporting elements (2) at its ends and dam beams (4) which are mounted on the supporting frame (1) in such a way as to be movable horizontally away from the crown. Provided in the support is a curved bearer (9) which is arranged under the supporting frame (1) and is connected to the latter by means of at least two kinematic bindings (10). In the area of interaction with each of the supporting elements (2), the supporting frame (1) is provided with a means (3) for the perpendicular displacement of the supporting frame (1).