The utility model provides a novel sleeve pipe is fixed device belongs to sleeve pipe fixing device field, the utility model discloses a go up fixed splint, harness cord screw rod and sleeve pipe admittedly, the sleeve pipe setting is connected in the last below of fixed splint admittedly and rather than the lower surface, and harness cord screw rod lower extreme penetrates and extend to the sleeve pipe from solid fixed splint in, sliding connection between harness cord screw rod and the last solid fixed splint still is equipped with down fixed splint admittedly in the sleeve pipe of the lastbelow of fixed splint admittedly, and aforementioned harness cord screw rod lower extreme passes down consolidates fixed splint and rather than the slip interlinkage, admittedly, the fixed splint sizematches with the cover internal diameter of pipe down, be equipped with hand twisting nut at last fixed splint's upper surface admittedly, also be provided with hand twisting nut respectively at lastfixed splint's upper surface and lower surface admittedly. Through the mode of turning handle fixed sleeving, the firm reliable and dismantlement convenience of work efficiency has been improved.