Municipal house building project frame column formwork reinforcing and sealing device

The utility model discloses a municipal house building project frame column formwork reinforcing and sealing device which comprises a mold, four L-shaped fixing plates are fixedly connected to the surface of the mold, the four L-shaped fixing plates are divided into two groups, the right side of one group of L-shaped fixing plates is movably connected with a bearing box, and the right side of the other group of L-shaped fixing plates is movably connected with a sealing device. An inner cavity of the bearing box is movably connected with a first threaded rod; the mold, an L-shaped fixing plate, a bearing box, a first threaded rod, a first auxiliary rotating wheel, a first circular ring, a first moving block, a first sliding rod, a bearing plate, a groove, a fixing mechanism, a box body, a second threaded rod, a second circular ring, a second auxiliary rotating wheel, a second moving block, a second sliding rod, a connecting plate, a rotating rod and a third auxiliary rotating wheel structure are matched for us