Wing rail hold-down

Details Wing rail hold-down Wing rail hold-down

1995-11-22

1997-01-21

Le, Mark T.

Railway switches and signals

Vehicle-energy actuation

Continuous-rail frogs

246391, B61K 1300

Patent

active

055953611

ABSTRACT:
A railroad trackwork spring frog installation having a conventional wing rail with attached wing rail horn fitting is provided with an improved co-operating hold-down comprising a weld block element component, a separate, readily replaceable, riser component supported by the weld block component, a housing component positioned over the wing rail horn fitting and supported by the weld block component, and bolt-type fastener devices joining the hold-down components into a unitary structure.

REFERENCES:
patent: 1284559 (1918-11-01), Barrett
patent: 1577672 (1926-03-01), Almquist
patent: 2110633 (1938-03-01), Pikarchuk et al.

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