The utility model provides an information computer lab threading apparatus which includes guiding head and puts the scalable body of rod that together forms by two cover barrel casings at least, guiding head includes two and half casings, shelves the piece in one and half casings, has the cable groove on shelving the piece, has the compact heap in another half casing, end at each half casing has the halfcylinder, is provided with the recess on each halfcylinder, the bar opening has been seted up on each sleeve, be provided with first slide and second slide in each sleeve inboard, set up first through -hole and second through -hole respectively in first slide and in the second slide, except that outermost sleeve, each telescopic front end all sets up a ripples pearl screw. The utility model discloses do not need the large tracts of land to lift the floor, the threading is convenient, the not damaged just enables the cable ordered arrangement, convenient wiring.