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Electric and manual switchable double-rocker-arm derrick rotation supporting mechanism
The invention provides an electric and manual switchable double-rocker-arm derrick rotation supporting mechanism which is provided with a rotation hinged connection box body, a hinged connection seat, a tooth transmission assembly, a supporting stay wire seat assembly, a leading-out pulley assembly and a hinged connection seat body hinged rocker arm. A tail rope hanging point is arranged at the end of the rocker arm; the tail rope hanging point is used for manual rotation of the rotation supporting mechanism. The gear transmission assembly comprises a driving gear, a transition gear and a slewing bearing gear ring which are meshed in sequence; a power output shaft of the gear motor drives the driving gear to rotate; and the slewing bearing gear ring is fixedly connected with the slewing hinge connecting box body, and is rotationally supported and mounted at the center of the upper end surface of the supporting stay wire seat assembly through a second bearing. The novel gear transmission assembly is adopted, when the gear motor breaks down, the gear motor can be detached, the tail rope hanging point arranged at the end of the rocker arm is used for hanging the tail rope, the tail rope is dragged on the ground to conduct manual derrick rotation, and the phenomenon that the construction period is delayed due to the fact that the rocker arm derrick cannot conduct normal construction due to various reasons is avoided.
提供一种电动与手动可切换双摇臂抱杆回转支撑机构,具有回转铰接连接箱体、铰接连接座、齿传动组件、支撑拉线座组件、引出滑车组件,铰接连接座座体铰接摇臂;摇臂端头设有尾绳挂点;尾绳挂点用于回转支撑机构的手动回转;齿传动组件包括顺次啮合的主动齿轮、过渡齿轮、回转支承齿圈;减速电机动力输出轴带动主动齿轮旋转;回转支承齿圈与回转铰接连接箱体紧固相连,回转支承齿圈通过第二轴承在支撑拉线座组件上端面中心转动支承安装。本发明采用新型的齿传动组件,当减速电机故障后,可拆下减速电机,利用摇臂端头设有的尾绳挂点挂接尾绳,在地面拖拽尾绳进行人为的抱杆回转,避免了摇臂抱杆因种种原因不能正常施工而延误工期现象的出现。
Electric and manual switchable double-rocker-arm derrick rotation supporting mechanism
The invention provides an electric and manual switchable double-rocker-arm derrick rotation supporting mechanism which is provided with a rotation hinged connection box body, a hinged connection seat, a tooth transmission assembly, a supporting stay wire seat assembly, a leading-out pulley assembly and a hinged connection seat body hinged rocker arm. A tail rope hanging point is arranged at the end of the rocker arm; the tail rope hanging point is used for manual rotation of the rotation supporting mechanism. The gear transmission assembly comprises a driving gear, a transition gear and a slewing bearing gear ring which are meshed in sequence; a power output shaft of the gear motor drives the driving gear to rotate; and the slewing bearing gear ring is fixedly connected with the slewing hinge connecting box body, and is rotationally supported and mounted at the center of the upper end surface of the supporting stay wire seat assembly through a second bearing. The novel gear transmission assembly is adopted, when the gear motor breaks down, the gear motor can be detached, the tail rope hanging point arranged at the end of the rocker arm is used for hanging the tail rope, the tail rope is dragged on the ground to conduct manual derrick rotation, and the phenomenon that the construction period is delayed due to the fact that the rocker arm derrick cannot conduct normal construction due to various reasons is avoided.
提供一种电动与手动可切换双摇臂抱杆回转支撑机构,具有回转铰接连接箱体、铰接连接座、齿传动组件、支撑拉线座组件、引出滑车组件,铰接连接座座体铰接摇臂;摇臂端头设有尾绳挂点;尾绳挂点用于回转支撑机构的手动回转;齿传动组件包括顺次啮合的主动齿轮、过渡齿轮、回转支承齿圈;减速电机动力输出轴带动主动齿轮旋转;回转支承齿圈与回转铰接连接箱体紧固相连,回转支承齿圈通过第二轴承在支撑拉线座组件上端面中心转动支承安装。本发明采用新型的齿传动组件,当减速电机故障后,可拆下减速电机,利用摇臂端头设有的尾绳挂点挂接尾绳,在地面拖拽尾绳进行人为的抱杆回转,避免了摇臂抱杆因种种原因不能正常施工而延误工期现象的出现。
Electric and manual switchable double-rocker-arm derrick rotation supporting mechanism
电动与手动可切换双摇臂抱杆回转支撑机构
JIA JIANCHUN (author) / SHAO HONG (author) / JIN LONG (author) / WANG GUOXUAN (author) / WANG MENG (author) / WANG YANSHUAI (author) / ZHANG WEIMIN (author) / WANG YANHUA (author)
2023-09-05
Patent
Electronic Resource
Chinese
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