Prefabricated type protection pier manufacturing die, protection pier and preparation method

• Main Authors: CHEN GUILIANG, HE HAIPING, LING SONG, LI DENGFENG, QI ZHENBIAO, CHEN BAOZENG, YANG BO, DONG RUCHUN, DENG XIAOWEI, CAO JIANG, WU XUAN, LYU XIAOJIAN
• Format: Patent
• Language: Chinese; English
• Published: 06.11.2018
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; PERFORMING OPERATIONS; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The invention relates to a prefabricated type protection pier manufacturing die, a protection pier and a preparation method. The die comprises a hollow cone-frustum-shaped inner die and a hollow cone-frustum-shaped outer die which are coaxial, the hollow cone-frustum-shaped inner die is symmetrically cut into two half hollow cone-frustum-shaped inner dies, partition plates are welded to the cut ends of the two half hollow cone-frustum-shaped inner dies, the hollow cone-frustum-shaped outer die is symmetrically cut into two half hollow cone-frustum-shaped outer dies, connection plates are welded to the positions, close to the two cut ends, on the outer walls of the two half hollow cone-frustum-shaped outer dies, the connection plates are perpendicular to the outer walls of the half hollow cone-frustum-shaped outer dies and arranged in the axial direction of the hollow cone-frustum-shaped outer die, the connection plates and the left and right sides of the partition plates are provided with corresponding screw