Hinge bracket for temporary support of heading machine

The utility model belongs to the field of temporary supporting of mining machinery, and particularly discloses a hinged support for temporary supporting of a heading machine, which comprises a first support and a second support, the first support is rotatably connected with the second support, a central lug plate is arranged in the middle of the top surface of the first support, and reinforcing lug plates are symmetrically arranged on two sides of the first support. First mounting holes are formed in the central lug plate and the reinforcing lug plates; transfer lug plates are vertically and symmetrically arranged on the two sides of the bottom surface of the second support, and second mounting holes are formed in the two transfer lug plates; an angle adjusting plate of an L-shaped structure is arranged on the side face of the second support, and the angle adjusting plate is connected with the first support through a bolt and used for adjusting the overall rotating angle of the second support. According to th