Installing and fixing device for concrete base flange

The utility model discloses an installing and fixing device for a concrete base flange. The installing and fixing device comprises a multi-direction regulation disc, wherein four telescopic arms capable of regulating angles and directions are arranged on the circumferential direction of the multi-direction regulation disc, the lower end of each telescopic arm is provided with an opening rolling type steel sleeve connected with the corresponding telescopic arm, and the top of the multi-direction regulation disc is provided with a bubble level and a handle connected with the multi-direction regulation disc. The installing and fixing device has the advantages that the principle is clear, the operation is simple, the application is wide, foundation bolts and the base flange can be enabled to be positioned in vertical and horizontal states during the concrete casting, further, the installation quality of the flange is ensured, the construction speed can be accelerated the safety in the operation period is ensured, and in general, the technical and economic benefits are obvious.