L type dolphin

The utility model provides a L type dolphin, including the L type dolphin body, the L type dolphin body includes the supporting part that leans on ship portion with should lean on ship portion bottom level to set up of vertical setting, L type dolphin is equipped with steel -pipe pile preformed hole and former pier pile foundation support column preformed hole, the diameter of former pier pile foundation support column preformed hole is greater than the diameter of former pier pile foundation support column. A L type dolphin simple structure, at first this pier formula pier structural style has increased the ability that the ship was stopped to the pier, has improved the throughput of pier, the pile foundation support column of former pier is worn out from this L type dolphin's former pier pile foundation support column preformed hole in addition, the pier that this L type dolphin will be new couples together with old pier, new pier has utilized the basic of former pier to build, greatly the cost is reduced.