Anti structure that lifts of storehouse basin prevention of seepage

The utility model discloses an anti structure that lifts of storehouse basin prevention of seepage, storehouse dyke (1.3) of storehouse (1) were adjusted in the pre -cleaning lower surface be until clear base -line (2) of design the top of clear base -line (2) laid the geotechnique of lower floor membrane (3) the top of lower floor geotechnique membrane (3) upwards backfill and have ovum gravel excavated material (5) the top of ovum gravel excavated material (5) laid upper geomembrane (4) upper geomembrane (4) on install a plurality of check valves (6), the both ends of lower floor geotechnique membrane (3) upwards postpone to storehouse dyke (1.3) top and form extension (3.3), extension (3.3) with upper geomembrane (4) to be linked to be confined whole, it has been overcome, and the single drainage measure of adoption is difficult to solve the anti superficial stable shortcoming of storehouse basin among the prior art, has the dependence that reduces check valve drainage effect, guarantees to adjust the effe