Repeatedly usable , quick assembly disassembly's basic groove excavation bearing structure

The utility model discloses a repeatedly usable, quick assembly disassembly's basic groove excavation bearing structure, including the native board of first fender, the second keeps off native board and the strutting arrangement between the native board is kept off at native board of first fender and second to a plurality of arranging, the native board of first fender, the second keeps off nativeboard and hugs closely basic groove both sides respectively, strutting arrangement includes first channel -section steel stand, second channel -section steel stand and a plurality of telescopic stullstructure of installing between first channel -section steel stand and second channel -section steel stand, first channel -section steel stand, second channel -section steel stand is the vertical native board of first fender of hugging closely respectively, the second keeps off native inboard side, a plurality of mounting holes have all been opened along length direction on the edge of a wing of two channel -section steel