Releasable rigid pile connector apparatus

Details Releasable rigid pile connector apparatus Releasable rigid pile connector apparatus

1976-09-20

1978-02-21

Callaghan, Thomas F.

Pipe joints or couplings

With assembly means or feature

Particular tool-engaging means or with tool

285 86, 285309, 285319, F16L 3700

Patent

active

040749126

ABSTRACT:
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a suitable tool operated from a remote location enabling the drive pile string above the lower portion of the pin to be withdrawn through the water to the surface.

REFERENCES:
patent: 3051244 (1962-08-01), Litchfield
patent: 3148894 (1964-09-01), Schwab
patent: 3155401 (1964-11-01), Musolf
patent: 3273915 (1966-09-01), Bishop et al.
patent: 3585803 (1971-06-01), Bardgette
patent: 3827728 (1974-08-01), Hynes
patent: 3966236 (1976-06-01), Vann

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