The utility model relates to an adjustable angle's portable grout drilling platform, this platform mainly comprise grid -shaped frame, rig and guide rail, adjustable angle bracing piece, electronic roll of poplar machine, five parts of running gear, on the guide rail was arranged in to the rig, guide rail one end and adjustable angle bracing piece were connected fixedly, and the other end and grid-shaped frame bottom are connected fixedly, and the adjustable angle bracing piece passes through the fastener to be connected with the horizontal pole of grid -shaped frame and to fix, and the wirerope of rig and electrical hoist is connected, wire rope through install on the guide rail and the adjustable angle bracing piece on the fixed pulley pull, running gear adopt two rubber wheels to adorn in grid -shaped frame bottom front end. Realize the stability, controllable of drilling angle, improved drilling accuracy, reduced the deviation of hole bottom, improved the efficiency of construction.