초록 ▼

An adjustable elevator rail repair device (14) is provided with a means for forcing raised damaged areas (18) of an elevator rail (10) back into the corresponding depressions (20) of the rail surface (9). The forcing means comprises a roller (24) rotatably mounted within a wedge (22), adjustably pos

An adjustable elevator rail repair device (14) is provided with a means for forcing raised damaged areas (18) of an elevator rail (10) back into the corresponding depressions (20) of the rail surface (9). The forcing means comprises a roller (24) rotatably mounted within a wedge (22), adjustably positioned in a housing (16). A method is disclosed for repairing the damaged rail (10) comprising a calculating step to determine the amount of adjustment necessary for the rail repair device (14).

대표청구항 ▼

An elevator rail repair device for repairing scored and damaged elevator rails, comprising: means for forcing raised damaged areas of an elevator rail surface back into corresponding depressions in said rail surface, wherein said means for forcing includes: a housing; a roller, rotatably cooperating

An elevator rail repair device for repairing scored and damaged elevator rails, comprising: means for forcing raised damaged areas of an elevator rail surface back into corresponding depressions in said rail surface, wherein said means for forcing includes: a housing; a roller, rotatably cooperating within said housing, said roller forcing said raised damaged areas back into said corresponding depressions of the rail; a first cam surface disposed in said housing; and a wedge, which mounts said roller for rotation therein, said wedge having a second cam surface which slidably contacts said first cam surface of said housing.