The utility model discloses a tool type safety connecting channel used between a crawling ladder and a creeping formwork platform, which comprises a safety connecting channel body (1), a pair of connecting pieces (2) are symmetrically arranged at two ends of the safety connecting channel body (1), and the connecting pieces (2) are bent towards the back along the length direction of the safety connecting channel body (1) to form a hook shape; foldable protective guards (3) are symmetrically arranged on the two sides of the top of the safety connection channel body (1), lifting handrails (4) areinstalled on the foldable protective guards (3), and the lifting handrails (4) are movably and detachably connected with the foldable protective guards (3). The climbing ladder is simple in structure, novel in design, flexible to use and operate and reusable, personal safety of operators is guaranteed while construction is unaffected, a safe connecting channel from the climbing ladder to a climbing formwork platform is achieved, and the climbing ladder has the advantages of being easy to install, store, transport and carry and small in occupied storage space.