Aluminum alloy stair prefabricated formwork convenient to disassemble and assemble for constructional engineering

• Main Authors: LIN JUNTIAN, LI XIANGGUO
• Format: Patent
• Language: Chinese; English
• Published: 10.12.2021
• Subjects: PERFORMING OPERATIONS; SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE

The invention discloses an aluminum alloy stair prefabricated formwork convenient to disassemble and assemble for constructional engineering. The formwork comprises a deflection mechanism, an auxiliary assembly, a protection mechanism, a forming mechanism and a power mechanism, the deflection mechanism comprises a side turning part and a bearing combination, and the side turning part comprises a base and a supporting plate connected to the base in an inserted manner; and the auxiliary assembly comprises a cross-shaped inserting rod, the protection mechanism comprises an auxiliary shell, a main shell inserted outside the auxiliary shell and a material guiding pipe installed on the auxiliary shell, and the forming mechanism comprises a first type cabin installed in the middle of an inner cavity of the auxiliary shell. The auxiliary shell and the main shell are arranged, the power mechanism used for transmission is installed at the bottoms of inner cavities of the auxiliary shell and the main shell, a shaft rod