The fence for fall prevention in the embankment

摘要

PURPOSE:To prevent title fence from hindering, a stream by erecting a fall-proof fence to cross the embankment of a river, and by setting a fence releasing mechanism for enabling the fence to be released with operation through an operating section set on an embankment section. CONSTITUTION:When the water of a river is increased and a fence is submerged in the water, then an operating lever in a gate operating chamber is moved in the fixed direction, and a wire rope 15 is pulled in the direction of an arrow head. After that, the rotary section 12b of a leg section 12 is rotated in the direction of an arrow head B, and the rotary shaft of a hinge 13 and the rotary shaft of a fence main-body 11 came to be put together, and the fence main-body 11 is fallen down in the flowing direction 91 with a water stream.