| 摘要 |
PROBLEM TO BE SOLVED: To provide connection rails in which an article being caught, or a person being caught or dropped in uncovered gaps of the connection rails can be prevented. SOLUTION: A connection rail comprises a first connection lateral frame 9 and a second connection lateral frame 10 to be set from the outer side onto upper lateral pipes 5, 6 and lower pipes 7, 8 of rail parts 3a, 4a of insertion type side rails 3, 4 detachably installed on side frames 2 on a bed. The first connection lateral frame 9 and the second connection lateral frame 10 are composed to be restrained by a fixing means 13 to connect support pole pipes 11. 12 protruded at respective center parts of them to be capable of expansion/ contraction in the axial direction. |
