Apparatus for skidding a load on a support

Apparatus for skidding a load on a support

Apparatus for skidding a drilling rig of the type having a roller mechanism which includes at least one roller for non-rotatingly supporting at least some of the rig on a platform and at least one roller for rotatingly supporting at least some of the rig while it is skidded. The drilling rig platfor...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: BRITTAIN, JOHN C, JENKINS, CECIL, PEASTER, LEROY K
Format: Patent
Sprache:eng
Schlagworte:
HAULING
HOISTING
HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Beschreibung
Zusammenfassung:Apparatus for skidding a drilling rig of the type having a roller mechanism which includes at least one roller for non-rotatingly supporting at least some of the rig on a platform and at least one roller for rotatingly supporting at least some of the rig while it is skidded. The drilling rig platform is supported by beams having a vertical web mounted below each non-rotating roller. The web is in vertical alignment with the vertical axis of its associated non-rotating roller. A beam having a vertical web is mounted beneath the rig above each rotating roller. The rig beam web is in vertical alignment with the vertical axis of its associated rotating roller.