Pre -buried line box structure repair outfit that caves in

The utility model provides a pre -buried line box structure repair outfit that caves in, includes the auxiliary line box, both ends are equipped with a socket joint strip respectively in the auxiliaryline box, are equipped with the handle on the upper portion of auxiliary line box, the outside of auxiliary line box be equipped with with auxiliary line box matched with orthotic devices, the handleis equipped with two convex parts in relative interval along the diagonal setting of auxiliary line box respectively in the both sides of auxiliary line box, is equipped with the spout with convex part matched with on orthotic devices's internal surface, play the effect of socket joint cover box through the socket joint strip in the auxiliary line box, the orthotic devices through auxiliary lineout -of -the -box portion adjusts the position of auxiliary line box, avoids taking place the skew, guarantees the quality and the impression of repairing, makes orthotic devices's removal more convenient through convex part an