To provide a protective net apparatus which is free standing and easy to move.SOLUTION: The protective net device 1 comprises: a substantially rectangular first frame 2 disposed in a vertical plane and a pair of left and right side walls 2, 3 which are rotatably journalled on the left and right sides of the first frame 2, respectively, And second and third frame bodies 3 and 4 having substantially rectangular shapes. The second and third frame bodies 3 and 4 are arranged in a vertical plane. Castors 51 to 54 are provided at the left and right end portions of the lower portion of the second frame body 3 and the left and right end portions of the lower portion of the third frame body 4, and between the first frame body 2 and the second frame body 3 , A second opening degree adjusting section 70 for adjusting the opening degree is provided between the first frame body 2 and the third frame body 4. A protective net member that integrally closes the opening faces of the first to third frame bodies 2 to 4 by the clips 81 to 84 provided on the upper portions 23, 33 and 43 of the first to third frame bodies 2 to 4 90 is wearing.BACKGROUND OF THE INVENTION【課題】自立形で移動も容易な防護ネット器具を提供する。【解決手段】防護ネット器具1は鉛直面内に配設された略長方形の第1の枠体2、第1の枠体2の左右両側部に各々水平面内で回動自在に軸支された略方形の第2、第3の枠体3、4を備えている。第2、第3の枠体3、4は鉛直面内に配設されている。第2の枠体3の下部の左右端部、第3の枠体4の下部の左右端部にキャスター51乃至54が設けてあり、第1の枠体2と第2の枠体3の間に開度を調節する第1の開度調節部60、第1の枠体2と第3の枠体4の間に開度を調節する第2の開度調節部70が設けてある。第1乃至第3の枠体2乃至4の上部23、33、43に備えたクリップ81乃至84により、第1乃至第3の枠体2乃至4の開口面を一体的に閉塞する防護ネット部材90が装着してある。【選択図】図1
