| 摘要 |
PROBLEM TO BE SOLVED: To install a guard means on a collapsible side fence, apply the guard means even to an existing collapsible side fence, and prevent hands and feet from being caught. SOLUTION: In a collapsible side fence 3, the upper end of a screen member is locked on an upper horizontal sash bar member 10 in the collapsible side fence 3 to be tensioned. A locking frame 12 formed in a lockable shape so as to cover the upper horizontal sash bar member 10 from above is installed on the upper end side of the screen member, and the locking frame 12 is pulled out of a holding frame body 6 to the collapsible side fence 3 being in a standing state to be locked on the upper horizontal sash bar member 10 to be tensioned. L-shaped fixing metal fittings 13, 13 to be held in an installing hole 5 of a side frame 2 are provided in a pair in the holding frame body 6, and an inserting hole 14 for inserting an installing means 7 in a lower horizontal sash bar member 8 is arranged in the fixing metal fittings 13. |
