Segmented U-shaped protection slope for highway maintenance ecological protection slope and assembly mode

The invention discloses a block type U-shaped protection slope for highway maintenance ecological protection slope. The block type U-shaped protection slope comprises a first U-shaped protection slope body, a second U-shaped protection slope body, a first butt joint block, a second butt joint block, a fastening groove, a fastening linkage assembly and a locking assembly. The whole U-shaped protection slope is mainly divided into the first U-shaped protection slope body and the second U-shaped protection slope body, then the assembling and disassembling functions of the U-shaped protection slope are achieved, on the basis, fastening connection can be conducted through the arranged fastening linkage assembly and the locking assembly, the use quality of the U-shaped protection slope is ensured, and the service life of the U-shaped protection slope is prolonged. According to the assembling mode of the blocking type U-shaped slope protection for the highway maintenance ecological slope protection, during later mai