MJS construction method pile limiting device convenient to adjust

The utility model relates to the technical field of all-dimensional high-pressure rotary jet grouting construction, in particular to an MJS construction method pile limiting device convenient to adjust, which fixes a clamping ring by matching a bolt and a nut, is low in production cost, convenient to process, high in working efficiency, simple to operate, wide in adaptability, and capable of being repeatedly used, and has a good application prospect. The use economy is improved; comprising clamping rings, splicing plates, bolt holes, bolts and nuts, the two sets of clamping rings are semicircular and are symmetrical to each other, the two sets of splicing plates are symmetrically arranged at the two ends of each clamping ring, the bolt holes are formed in the splicing plates, the bolts are inserted into the bolt holes, and the nuts are arranged on the bolts in a threaded and sleeved mode. 本实用新型涉及全方位高压旋喷注浆施工的技术领域，特别是涉及一种便于调节的MJS工法桩限位装置，其通过采用螺栓与螺母配合对卡环进行固定，生产成本低，装置加工方便，工作效率高，操作简单，适应性广，并且可以重复利用，提高使用经济性；包括卡环、拼接板、