Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to a vehicle-mounted portal frame type girder lifting system, and belongs to the technical field of assembly type bridge construction, the vehicle-mounted portal frame type girder lifting system comprises two girder lifting vehicles, a first vertical rod and a supporting rod, the first vertical rod is vertically arranged on the girder lifting vehicles, the supporting rod is hinged to the first vertical rod, the supporting rod is of a cavity structure, and a first supporting block is slidably connected into the supporting rod; the first supporting block extends out of the supporting rod, a rotating assembly used for driving the supporting rod to rotate and controlling the first supporting block to extend out of the supporting rod is arranged in the supporting rod, a crane trolley is arranged on the supporting rod in a sliding mode, and a driving assembly used for driving the crane trolley to move in the length direction of the supporting rod is arranged on the crane trolley. A first hydraulic motor is arranged on the lifting trolley, a rotating shaft of the first hydraulic motor is connected with a rotating disc, and a lifting rope is wound on the rotating disc. The hoisting device has the effects of improving the hoisting efficiency of the box girder and improving the construction progress of the fabricated box girder.
本申请涉及一种车载门架式提梁系统，属于装配式桥梁施工技术领域，其包括提梁车，第一立杆和支撑杆，提梁车设置有两辆，第一立杆垂直设置在提梁车上，支撑杆铰接在第一立杆上，支撑杆为空腔结构，支撑杆内滑动连接有第一支撑块，第一支撑块从支撑杆伸出，支撑杆内设置有用于驱动支撑杆转动和控制第一支撑块伸出支撑杆的转动组件，支撑杆上滑动设置有吊运车，吊运车上设置有用于驱动吊运车沿着支撑杆长度方向移动的驱动组件，吊运车上设置有第一液压马达，第一液压马达的转轴连接有转盘，转盘上缠绕有吊绳。本申请具有提高箱梁的吊运效率，提高装配式箱梁施工进度的效果。
The invention relates to a vehicle-mounted portal frame type girder lifting system, and belongs to the technical field of assembly type bridge construction, the vehicle-mounted portal frame type girder lifting system comprises two girder lifting vehicles, a first vertical rod and a supporting rod, the first vertical rod is vertically arranged on the girder lifting vehicles, the supporting rod is hinged to the first vertical rod, the supporting rod is of a cavity structure, and a first supporting block is slidably connected into the supporting rod; the first supporting block extends out of the supporting rod, a rotating assembly used for driving the supporting rod to rotate and controlling the first supporting block to extend out of the supporting rod is arranged in the supporting rod, a crane trolley is arranged on the supporting rod in a sliding mode, and a driving assembly used for driving the crane trolley to move in the length direction of the supporting rod is arranged on the crane trolley. A first hydraulic motor is arranged on the lifting trolley, a rotating shaft of the first hydraulic motor is connected with a rotating disc, and a lifting rope is wound on the rotating disc. The hoisting device has the effects of improving the hoisting efficiency of the box girder and improving the construction progress of the fabricated box girder.
本申请涉及一种车载门架式提梁系统，属于装配式桥梁施工技术领域，其包括提梁车，第一立杆和支撑杆，提梁车设置有两辆，第一立杆垂直设置在提梁车上，支撑杆铰接在第一立杆上，支撑杆为空腔结构，支撑杆内滑动连接有第一支撑块，第一支撑块从支撑杆伸出，支撑杆内设置有用于驱动支撑杆转动和控制第一支撑块伸出支撑杆的转动组件，支撑杆上滑动设置有吊运车，吊运车上设置有用于驱动吊运车沿着支撑杆长度方向移动的驱动组件，吊运车上设置有第一液压马达，第一液压马达的转轴连接有转盘，转盘上缠绕有吊绳。本申请具有提高箱梁的吊运效率，提高装配式箱梁施工进度的效果。
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