Anti-climbing fence and novel anti-climbing fence connecting structure

The utility model discloses an anti-climbing fence and a novel anti-climbing fence connecting structure. The connecting device is used for connecting steel frame stand columns and wire mesh steel frames. The novel anti-climbing fence connecting structure comprises a plurality of sets of safety lock catch assemblies arranged between steel frame stand columns and an iron gauze steel frame. The safety lock catch assembly comprises a safety lock catch welded to the side of the steel frame stand column and a fixing ring welded to the side of the iron wire net steel frame, and the steel frame standcolumn and the iron wire net steel frame are connected and locked by pressing the fixing ring downwards and clamping the fixing ring into the safety lock catch. According to the utility model, the existing bolted connection mode of the wire mesh is changed into the safe lock catch connection mode; the anti-climbing fence is simple in structure, more convenient to install, stable in structure afterinstallation, capable of