Joint for pile sections

Details Joint for pile sections Joint for pile sections

1978-05-18

1979-06-05

Kundrat, Andrew V.

Hydraulic and earth engineering

Foundation

Columnar structure

52726, 403296, E02D 530, E02D 532

Patent

active

041572300

ABSTRACT:
An improved joint for pile sections which have a nut at the ends, fastened such that one of its end surfaces is in the same plane as the end surface of the pile section. The joint being effected by a threaded bolt which engages with the nuts on two cooperating pile sections. The nut is provided with an annular groove having radially-directed locking notches in the bottom. A locking disk is inserted into the groove. The disk has resilient locking tongues with radial edges which are directed against the unscrewing direction and which engage with the notches in the nut.

REFERENCES:
patent: 907473 (1908-12-01), Detray
patent: 1303715 (1919-05-01), Outlaw
patent: 2159160 (1939-05-01), Horsch et al.
patent: 3016248 (1962-01-01), Lindberg

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