| 摘要 |
PROBLEM TO BE SOLVED: To provide a rail bender capable of smoothly executing bending work from the vicinity of the end part of a rail to the rail. SOLUTION: The rail bender includes: a base 10 where a rail 1 is arranged; an arm support shaft 20 provided on the base 10 and extending in the vertical direction of the rail; a pair of arms 30 and 30 whose distal ends are turnably supported by the arm support shaft 20; a pair of pressurizing parts 40 and 40 respectively fixed to the pair of arms 30 and 30, separately provided holding the arm support shaft 20 therebetween in a rail extending direction, and made respectively abuttable to a rail side face on one side; a jack 50 for pushing and spreading the rear ends of the pair of arms 30 and 30 separately positioned on the one side further from the rail side face 4 on the one side in the rail extending direction; and a rail support part 60 provided on the base 10 and abutted to a rail side face 5 on the other side between the pair of pressurizing parts 40 and 40 in the rail extending directions. COPYRIGHT: (C)2012,JPO&INPIT |
