REINFORCED-CONCRETE HALF-FRAME Russian patent published in 2002 - IPC

FIELD: construction engineering; designed for prefabricated building frames. SUBSTANCE: reinforced-concrete half-frame includes post and crossbar, supporting parts of post and cross-bar, embedded parts of post and cross-bar supporting parts. Post supporting part in tension zone has reinforcing member with thread on its end, and in compression zone has pin with protruding conical part whose body has through hole and circular projection. Cross-bar supporting part in tension zone has through hole, and in compression zone has metal tube with rubber ring fitted on its lower base. Diameter of pin conical part lower base exceeds inner diameter of metal tube. EFFECT: reduced labor input in production processes. 3 dwg