Building construction template clamp

The utility model discloses a building construction formwork clamp which comprises a construction formwork and a fixing seat, a fixing block is installed in the fixing seat, a first adjusting rod is installed in the fixing seat, the two ends of the first adjusting rod are connected with first thread bushings through threads, sliding blocks are fixed to the first thread bushings, and the first thread bushings are connected with second thread bushings through threads. The sliding block is in sliding connection with the fixing base, guide shafts are fixed to the two sides of the fixing block, a clamping base mechanism is connected to the guide shafts in a sliding mode, and a connecting rod is rotationally connected between the clamping base mechanism and the sliding block. Compared with the prior art, the building template fixing device has the advantages that the building template is fixed by arranging the clamping seat mechanisms, the convenience and the stability of fixing the building template are greatly im