会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明专利
    • CONSTRUCTION OF LARGE SPACE BUILDING
    • JPH04161565A
    • 1992-06-04
    • JP28437590
    • 1990-10-24
    • TOKYU KENSETSU KK
    • YUKIMURA NORIEMAENOHARA TSUTOMUNISHINA YUTAROMARUYAMA KESAMITOBA AKIOHAYASHIDA YOSHIAKI
    • E04B1/342E04G21/14
    • PURPOSE:To improve work efficiency by reinforcing a permanent column by a reinforcing temporary column via a support jack, lifting up a truss roof by a jack installed at the top of the permanent column to fix the truss roof at the top of the permanent column, and lowering the support jack to separate the reinforcing temporary column from the permanent column after the installation of roof is completed. CONSTITUTION:Permanent columns 1 at four corners of the building to be built are reinforced by reinforcing temporary columns via support jacks 3. A jack 4 for lift-up is installed at the top of each permanent column 1. A temporary pillar 5 for lift-up is installed at the intermediate position of the permanent columns 1. A hoisting wire 8 suspended from the jack 4 for lift-up is connected to the end of a truss roof 7 fabricated on the ground, and the truss roof 7 is lifted up. Then, the truss roof 7 is fixed to the top of the permanent column. After the installation of roof is completed, the support jack 3 is lowered to separate the reinforcing temporary column 2 from the permanent column 1. Then, the reinforcing temporary column 2 and the temporary pillar 5 for lift-up are demolished and removed.