Small-strand steel strand prestressed concrete hollow slab

The utility model discloses a small-strand steel strand prestressed concrete hollow slab which comprises a slab body, a plurality of through holes are formed in the middle of the slab body, limiting mechanisms are connected in the through holes in a sliding mode, each limiting mechanism comprises two guide rods located in the corresponding through hole, anti-slip strips are fixedly connected to the outer walls of the two guide rods, and the anti-slip strips are fixedly connected to the outer walls of the guide rods. Wherein one end of one guide rod is fixedly connected with a hanging block, first blind holes are formed in the opposite sides of the two guide rods, reset springs are fixedly connected to the inner walls of the first blind holes, the other ends of the two reset springs are jointly and fixedly connected with a limiting rod, and second blind holes are formed in the two ends of the limiting rod. The limiting mechanisms are arranged so that the plate body can be better carried, the limiting mechanism