PROBLEM TO BE SOLVED: To provide a trap device which has a simple structure, is easy to install, is less apt for soil and sand to infiltrate into a cylinder device, even in stormy weather, and which facilitates management.SOLUTION: The cylinder device 2 contains a plurality of animal foot detection wires 4 for receiving the weight of the animal foot fit into the cylinder the wires are extended in the cylinder, in a manner of separating the adjacent wires from each other the tip end of each animal foot detection wire 4 is fixed to the front side wall of the cylinder device 2 the rear end of the animal foot detection wire 4 is passed through a corresponding through-hole 5 opened on the rear side wall and drawn to outside the parts near the rear ends of the wires are bonded together and the device is further provided with a trigger member 7, attached to the rear-end bonded part 6 for starting the tying motion of the tying part, attached to the tip end of the tying trap body.COPYRIGHT: (C)2008,JPO&INPIT【課題】構造が簡単で、設置し易く、荒天時にも仕掛筒内に土砂等が侵入し難く、管理の容易なものにする。【解決手段】仕掛筒2の内部に、その筒内に嵌った獣足の荷重が加わる獣足検出線4を複数本、隣接する線同士離して掛け渡し、その各獣足検出線4の先端を仕掛筒2の前側壁に夫々固定し、更に獣足検出線4の後端部を後側壁に設けた対応する貫通穴5を夫々挿通させて外部に引き出し、その各後端付近をまとめて結合し、その後端結合部6にくくりわな本体の先端部に設けたくくり部のくくり動作開始用トリガ部材7を備え付ける。【選択図】図1
