FIELD: electrical engineering; railway track maintenance.
SUBSTANCE: hand-operated tool 40 has first working element 42 incorporating clamping jaw 43, handle, and intermediate part between first clamping jaw and handle. Second working element 52 is hinged to first working element 42 and has clamping jaw 53, set of ratchet teeth 54, and intermediate part passed between second clamping jaw and set of ratchet teeth. Pawl 60 is coupled with first working element and functions to engage set of ratchet teeth and to hold clamping jaws in contact with respective opposing lateral parts of third rail. Deflecting member 62 is functionally coupled with pawl. Puller lever is functionally coupled with deflecting member 62.
EFFECT: simplified design, enhanced safety in servicing third rail.
16 cl, 6 dwg
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Authors
Dates
2006-12-20—Published
2002-08-16—Filed