Shield constructs steel pipe piece burden ring support system that starts

The utility model discloses a shield constructs steel pipe piece burden ring support system that starts, it is limited to have solved current burden ring concrete pipe intensity, burden ring support system's adjustment with found in easy the problem broken and damage takes place. In fixed be pr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG JIE, WANG CONGQING, LIU GUOKU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a shield constructs steel pipe piece burden ring support system that starts, it is limited to have solved current burden ring concrete pipe intensity, burden ring support system's adjustment with found in easy the problem broken and damage takes place. In fixed be provided with reaction frame (2) in the rear end of start end well (1), be provided with bracing (3) on therear end face of reaction frame (2), be provided with first semi -ring burden ring canal piece (4) on the preceding terminal surface of reaction frame (2), be provided with second semi -ring burden ring canal piece (5) on the leading flank of first semi -ring burden ring canal piece (4), be provided with third semi -ring burden ring canal piece (6) on the leading flank of second semi -ring burdenring canal piece (5), be provided with the semi -ring posture adjustment steel plate washer (16) of third semi -ring burden ring canal piece (6) between second semi -ring burden ring canal piece (5)and third semi -ring burden