Releasable rigid pile connector apparatus

摘要

A connector apparatus particularly useful in pile driving in water to enable a pile string to be released or disconnected in the vicinity of the mudline after the pile has been driven to its final depth, the connector including an upper box secured to one portion of a pin apparatus attached by a releasable mechanism to another lower portion of the pin apparatus, release of the mechanism by a suitable tool operated from a remote location enabling the drive pile string above the lower portion of the pin to be withdrawn through the water to the surface.