Gymnastics springboard has upper panel separated from lower panel by helical springs locating in removable sockets

摘要

A gymnastics springboard has a horizontal base panel with a pivoting upper panel resting on a sandwich arrangement of helical springs (20). The base of each spring locates within a socket on the base board upper surface. Each socket is surrounded by a removable ring with a double dovetail anchorage plate that is retained by a hook and loop fastener.