Building construction formwork support

The building construction formwork supporting frame comprises a support and a bottom frame, the support comprises a support body, a sleeve, a threaded pipe, a threaded groove and a limiting block, the threaded groove is formed in the side end face of the support body, the sleeve is fixedly connected to the interior of the support body, one end of the threaded pipe is fixedly connected to the side end face of the sleeve, and the other end of the threaded pipe is fixedly connected to the bottom frame. The four sets of limiting blocks are symmetrically and fixedly connected to the lower portion of the side end face of the support body, the support and the bottom frame are fixedly connected through connecting pieces to form at least one set of formwork supporting frames, the formwork supporting frames are fixedly connected through connecting rods, and the bottom frame comprises a bottom frame body, springs, adjusting grooves, the limiting blocks, connecting columns and a base. An adjusting groove is formed in the