Guide and guard device capable of being quickly disassembled and short stress path rolling mill

The utility model relates to a guiding and guarding device capable of being disassembled quickly, which comprises a box-shaped guiding and guarding frame, an operation side supporting block and a transmission side supporting block, the operation side supporting block and the transmission side supporting block are both arranged on a movable base of a rolling mill, and an operation side stand column of the guiding and guarding frame is detachably connected with the operation side supporting block. A transmission side stand column of the guide and guard frame is connected with a transmission side supporting block in a fastened mode through a permanent fastener. In addition, the utility model further provides a short-stress-path rolling mill provided with the guide and guard device capable of being disassembled quickly. The operation side supporting block and the transmission side supporting block are arranged, the operation side stand column is detachably connected with the operation side supporting block, the t