Wall supporting device suitable for fabricated building construction

The utility model provides a wall supporting device suitable for assembly type building construction, and belongs to the field of supporting devices. The adjusting mechanism is arranged on the bottom plate; the mounting mechanism is arranged on the adjusting mechanism, and the adjusting mechanism is used for adjusting the position of the mounting mechanism; the number of the supporting rods is four, and each supporting rod is rotationally arranged on the mounting mechanism through a rotating shaft, the rack can move through contraction of the electric telescopic rod, the first gear can rotate through movement of the rack, and the rotating shafts can rotate through rotation of the first gear; the four supporting rods can be unfolded through rotation of the rotating shaft, so that the positions of the four supporting blocks are adjusted, walls of different sizes can be supported, the supporting device is convenient to store and move after being disassembled, and the problems that in the prior art, a supporting