| 摘要 |
PROBLEM TO BE SOLVED: To reduce burden of a worker by reducing a strength necessary for maintaining the raised state of a bed part and allow a worker with inferior strength to perform mounting work when mounting a stretcher on a shake prevention stand. SOLUTION: The stretcher 1 is provided with a bed part 21 for mounting an injured or sick person, front legs 24 and rear legs 25 foldably provided at the bed part 21, wheels 23 provided at the front legs 24 and the rear legs 25, pneumatic cylinders 8 and 9 applying a force in the direction of developing to the front legs 24 and the rear legs 25, a slider 33 slidingly moving on a rail 27 according to the mount length of the stretcher 1, a limit switch 75 turned on/off by the slider 33, and a changeover switch releasing high-pressure gas in the pneumatic cylinder 9 to the atmosphere when the limit switch 75 is turned on. COPYRIGHT: (C)2005,JPO&NCIPI
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