CONCRETE PRODUCT CONNECTION STRUCTURE

CONCRETE PRODUCT CONNECTION STRUCTURE

PROBLEM TO BE SOLVED: To provide a concrete product connection structure which facilitates connection of concrete products even if their size is large, and protects their connection surfaces from being damaged. SOLUTION: The connection structure connects between the concrete products by fitting a co...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SHIMOBAYASHI MASATOSHI, KONO MICHIFUMI
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a concrete product connection structure which facilitates connection of concrete products even if their size is large, and protects their connection surfaces from being damaged. SOLUTION: The connection structure connects between the concrete products by fitting a connector 3 detachably attached to the connection surface 1 of one of the concrete products into a recess 4 formed in the connection surface 2 of the other concrete product. Herein the connector 3 is attached to the connection surface 1 with play, and has a tapered surface 3a expanding toward the connection surface 1. COPYRIGHT: (C)2007,JPO&INPIT