The additional strength device of the H die steel for the temporary column which uses the additional strength metallic parts and its additional strength metallic parts of the H die steel for the temporary column

摘要

(57) Abstract Objective Laying changing construction or the building etc of the rail in the railroadConstruction in addition additional strength metallic parts of H die class for temporary column on iron beam construction siteAnd in the additional strength device of the H die class for the temporary column which uses its additional strength metallic partsIt regards. Constitution In the additional strength device of the H die steel for the temporary column which uses the additional strength metallic partsPutting, the additional strength body which consists of metal pre- - to (1) upper additional strengthThe piece (2) and to split into the lower part additional strength piece (3), the upper additional strength pieceAs (2) the concatenated component (4) base is adhered on both sides To keep the lower part additional strength piece (3), at the same time in the particular other additional strength piece the hole(5), concatenated component in (4) hole (8) the respective opening,With the nut (7) to join to this through volt/bolt (6), beforeIn opening (G) of description upper additional strength piece and lower part additional strength piece wedge(It is the structure which 9) interposition is stopped.