Structure and use of remotely releasable pile connectors

Details Structure and use of remotely releasable pile connectors Structure and use of remotely releasable pile connectors

1983-10-19

1986-09-09

Arola, Dave W.

Pipe joints or couplings

Frangible element

285 18, 285 39, 285 91, 285308, 285321, 285920, 29428, F16L 3500

Patent

active

046104658

ABSTRACT:
A rigid connection for joining together two successive sections of a string of piling or the like includes a tubular box member, a pin member having a portion which projects into the box member, a locking member operable to releasably hold the pin and box members against separation, and a retaining element for holding the locking member in its active locking position. The locking member may take the form of a split ring having an interruption within which the retaining element is receivable to hold the locking member in an expanded locking condition. The locking member is preferably initially actuated to its locking condition by fluid pressure actuated means.

REFERENCES:
patent: 2244124 (1941-06-01), Shemeley
patent: 2553985 (1951-05-01), Siralusa
patent: 2877732 (1959-03-01), Eaton
patent: 3122383 (1964-02-01), Hirsch
patent: 3273915 (1966-09-01), Bishop et al.
patent: 3345084 (1967-10-01), Hanes et al.
patent: 3356389 (1967-12-01), Fredd
patent: 3521911 (1970-07-01), Hanes et al.
patent: 4451056 (1984-05-01), Galle
patent: 4457368 (1984-07-01), Knierimen

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