SPHERICAL NODE FOR RETICULATED SPATIAL STRUCTURES

摘要

the invention refers to a node for space structures cross-linked spherical double layer pipe with steel bars bolted used for roofs with large openings.the cross-linked spherical for space structures, according to the invention, consists of a metal sphere passing continuously through the cross sections of the sole.suprioare or lower longitudinal bar interrupted and diagonals being fixed by means of bucse welded metal sphere, respectively and some parts of it,with the help of abutment screws respectively provided at both ends with filet left-right and solidarity with a hexagonal body for actuating.