An efficient conveying device for building equipment comprises a bottom board, a holding device, a locating device, a supporting device, a fixing device, an air cylinder device, a hoisting device and a support device. The bottom board is provided with first supporting blocks and first idler wheels. The holding device comprises a first supporting rod, a first inclined rod, a first bent rod, a first transverse rod, a second inclined rod and a holding rod. The locating device comprises a second transverse rod, a first vertical rod, a third transverse rod and a third inclined rod. The supporting device comprises a supporting frame, a second vertical rod, a first support, a third vertical rod, a fourth transverse rod and a first fixing block. The fixing device comprises a second supporting rod, a fifth transverse rod, a sixth transverse rod, a second support and a third supporting rod. The air cylinder device comprises a seventh transverse rod, an air cylinder, a push rod, a push board, a jacking rod, a second bent rod, a first spring and a second spring. The hoisting device comprises an elastic rod, third springs, a fixing ring, a pull line and a hook. By the adoption of the efficient conveying device, a building instrument can be carried to the required position, and the carrying efficiency is improved.