The present invention is stable operable regardless of the season, along with the rich in durability, provide an easy animal escape facility maintenance and management. It has a An erected left and right pair of columns 1, 1, provided on the key points of the fence that separates the off-site and on-site side, the core rod 2 having a length of the support posts 1 and, pivotally mounted by inserting the core rod 2, while not opened to the site side from the outside of the premises, and a fork-shaped portion 3 and 3 can be opened to the off-site from the site side, a pair of left and right strut a panel portion 4 is a planar portion having a flat plate portion 28 which is disposed over between 1,1, provided with a fork-shaped portion 3 and 3 includes a columnar portion 7 for inserting rotatably core rod 2, a fork 6 which is fixed to the columnar portion 7, comprises a panel section 4 is disposed between the ground and the fork-shaped portion 3 .FIELD 1【課題】季節を問わず安定的に動作可能であり、耐久性に富むとともに、保守・管理の容易な動物用脱出施設を提供する。【解決手段】立設された左右一対の支柱1,1を有し、敷地外と敷地側とを仕切るフェンスの要所に設けられ、該支柱1の長さを有する芯棒2と、芯棒2に挿通することにより回動可能に取り付けられ、敷地外から敷地側へは開放しない一方、敷地側から敷地外へ開放可能なフォーク状部3および3’と、左右一対の支柱1,1間にわたって設置される平板部28を有する面状部であるパネル部4と、を備え、フォーク状部3および3’は、芯棒2に回動可能に挿通する柱状部7と、該柱状部7に固定されるフォーク6と、を備え、パネル部4は地面とフォーク状部3’の間に設置される。【選択図】図1