The present invention provides a livestock strapping device which can be easily used to bind four feet with simple manipulation while restraining the livestock trunk, and thus widely used for castration and treatment of livestock.In order to achieve this, the present invention relates to an apparatus for restraining a trunk by laying a livestock on a flat surface of a predetermined length, a flange being provided on upper and lower ends of the flat surface, And a binding means is provided.The seat portion is characterized in that the seat portion is a fence formed upwardly on both sides of the body so that the body can be restrained by laying the livestock therebetween.The flat surface is formed by bending both sides and forming a hollow guide pipe in the longitudinal direction. The lower flange is inserted into the guide pipe and a slider for adjusting the length of the flat surface is provided. And a fixing means for fixing the slider is provided.The fixing means includes a stopper pin protruding outwardly from the slider, a handle connected to the slider by a cable so that the stopper pin can be pulled to the inside of the slider, and a handle rotatably mounted on the lower flange, And a length adjusting hole is formed in the tube at regular intervals.The locking means includes a housing having a housing groove formed on the upper side thereof, a locking piece provided on the housing so as to be elastically supported in an upward direction and provided with hooks for engaging the livelihood legs at the upper end thereof and having toothed portions formed on one side thereof, And the ratchet lever is configured to pivot so as to prevent the upward movement of the locking piece according to the meshing engagement with the toothed portion and to release the meshing state when the reverse rotation causes the locking piece to rise.본 고안은 가축의 몸통을 구속한 상태에서 간단한 조작만으로 손쉽게 네발을 결박할 수 있도록 하여 가축의 거세나 치료시에 널리 활용할 수 있는 가축 결박 장치를 제공한다. 이를 위하여, 본 고안은 일정 길이의 평상과, 평상에 가축을 눕혀 몸통을 구속하
