Simple and easy triangle final singling fixed point device

The utility model provides a simple and easy triangle final singling fixed point device for solve the problem that traditional artifical fixed point was got ready. Its support arm adopts the steel pipe preparation, handrail welding is on the top of support arm, and supplementary stabilizer bar is located the intermediate position of support arm, and main shaft welded fastening be two in the lower extreme of support arm, rim plate quantity, through a bearing and locking nut installed on the main shaft, crack of formation between two rim plates, getting nail sleeve pipe totally four groups ready, fixing in four position of rim plate crack according to evenly distributed's mode, the contained angle is 90 degrees each other, it inserts and gets the nail ready in the sleeve pipe to get nail one end ready to use adjusting bolt to lock, and inwards set up the scale mark in the outer end of getting the nail ready, prevent that soil fills up being close to the one end setting of getting the nail ready of getting the position ready. The utility model provides a work efficiency low, intensity of labour big, consume high problem. Estimate that 2 people work by turns and to realize getting ready 30 mu / day, practice thrift 26 yuan labour costs for every mu.