Auxiliary tool for installing door leaf sealing device of civil air defense door

The utility model provides an auxiliary tool for installing a door leaf sealing device of a civil air defense door, which comprises a tool lower frame, a tool left frame, a tool upper frame and a tool right frame, and the four frames are welded into a rectangle matched with the door leaf sealing device; an upper sealing plate and a lower sealing plate are arranged on the tool left frame or the tool right frame; the tool frame and the sealing plate are both used for being fixedly connected with a door leaf sealing device through fixing bolts. The left tool frame, the upper tool frame and the right tool frame are further provided with tool disassembling nuts, the tool disassembling nuts are welded to the frames, through holes are formed in the positions, corresponding to the tool disassembling nuts, of the frames, and tool disassembling bolts matched with the tool disassembling nuts can penetrate through the through holes. The auxiliary tool for installing the door leaf sealing device of the civil air defense d