Novel fixing device

The utility model provides a novel fixing device which comprises a support A, a support B, a limiting plate A, a rotating shaft A, a limiting plate B, a rotating shaft B, bolts, an auxiliary frame and an erected frame. The support A is fixedly installed on the erected frame. The support B is fixedly installed on the auxiliary frame. One end of the limiting plate A is installed on the support A through the rotating shaft A. One end of the limiting plate B is installed on the support B through the rotating shaft B. The limiting plate A and the limiting plate B are installed oppositely and are fastened through the bolts. According to the novel fixing device, special equipment can be locked effectively and reliably in the limited space in the transporting process, and unlocked reliably and conveniently when acting, and the novel fixing device can adapt to the shift changes in the height direction of the special equipment and the auxiliary frame. The novel fixing device can be widely applied to the environment with the small assembling space, is simple in structure and can be suitable for transporting.