Livestock -raising security fence

The utility model relates to a poultry yang hui rail protective equipment technical field specifically is a livestock -raising security fence, and two security fence stands are provided with securityfence between two security fence stands, and security fence sets up on security fence stand upper portion, and both ends are provided with a semi -circular fence plate respectively about the securityfence left side, and semi -circular fence plate detains to the left side on the security fence stand upper portion outer profiled surface, semi -circular fence plate links to each other with fixed theknot, fixed detain through the bolt fastening on the security fence outer wall, both ends are respectively in a connecting axle fixed connection, connecting axle and right side about the security fence right side the security fence stand rotates to be connected, the security fence below is provided with the guard plate, the utility model discloses a combination of each other of security fence andguard plate can be avoided