High stake beam slab formula wharf surface blowdown structure

The utility model discloses a high stake beam slab formula wharf surface blowdown structure, high stake beam slab formula pier includes pier portion and draws bridge, it links to each other with pierportion to draw bridge, the blowdown structure includes sealed tube, intervalve, hose, blowdown branch pipe, dirt collecting tank and blowdown main pipe, be equipped with a plurality of mudholes on the wharf surface of pier portion, be equipped with a sealed tube in every mudhole, the intervalve is pegged graft in the sealed tube, and the bottom of intervalve and hose sealing connection, hose andblowdown branch pipe sealing connection, and blowdown branch pipe and blowdown main pipe all are linked together with dirt collecting tank. The utility model discloses need not dig the escape canal, little to wharf structure destruction, the construction investment is low, adopting the supporting hose of intervalve to use, when blockking up, can taking out the intervalve and dredge or direct the change taking place the dri