High-safety anti-falling device for construction of high-support cast-in-place box girder

The utility model discloses a high-safety anti-falling device for high support cast-in-place box girder construction, which comprises a supporting leg, a supporting sleeve is arranged at the top end of the supporting leg, two groups of supporting platforms are fixedly connected to the top end of the supporting sleeve, a bottom plate is fixedly connected to the bottom end of the supporting leg, and the bottom plate is fixedly connected to the top end of the supporting sleeve. And a connecting sleeve is arranged between the supporting platforms. According to the high-safety anti-falling device for construction of the high-support cast-in-place box girder, a safety strap is worn on the body through a safety belt, then a hook on the safety strap hooks a protection rope, the protection rope is installed in a safety sliding way through a safety sliding block, and when a constructor walks, the safety belt is fixed to the safety belt; the safety sliding block slides in the safety sliding way without affecting normal