Title:
SAFETY TROLLEY RESTRAINT SYSTEM FOR RAILROAD BRIDGES
Document Type and Number:
WIPO Patent Application WO1994015673
Kind Code:
A3
Abstract:
A safety trolley restraint system for easy attachment to the rail of a railroad track crossing a bridge includes a trolley carriage with opposed rollers clampable to the rail so as to hold the trolley on the rail while permitting rolling movement of the trolley on the rail and provides a movable attachment point for the end of a safety line of a personnel safety harness. The carriage includes two halves pivoted together which may be opened to remove the trolley from the rail and closed and locked to secure the trolley to the rail. The trolley restraint attachment point is preferably swingable from side to side with respect to the rail and includes a swiveling mounted attachment eye for the personnel safety line.
Inventors:
STRICKLAND MICHAEL R
MACDONALD KEVIN R
MACDONALD KEVIN R
Application Number:
PCT/IB1994/000042
Publication Date:
September 01, 1994
Filing Date:
January 07, 1994
Export Citation:
Assignee:
SMMART EQUIPMENT INC (CA)
International Classes:
A62B35/04; (IPC1-7): A62B35/04
Foreign References:
| US5271481A | 1993-12-21 | |||
| GB2256408A | 1992-12-09 | |||
| GB2146599A | 1985-04-24 | |||
| FR2558873A1 | 1985-08-02 |
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