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Positioning assembly for blind penetration installation of special-section cable guide pipe
The invention relates to a positioning assembly for blind penetration installation of a special-section cable guide pipe. Comprising an axial lead positioning device, an axial lead extension rod, an axial lead conversion device, a plane caliper and a reflecting prism, the axial lead positioning device is supported in the cable guide pipe, the axial lead extension rod is arranged in the axial lead positioning device in a penetrating mode, the axial lead conversion device is arranged at the end of the axial lead extension rod in a penetrating mode, the plane caliper is arranged on the axial lead conversion device, and the reflecting prism is arranged on the plane caliper. Compared with an existing cable guide pipe positioning mode, the method has the advantages that the section centroid position can be accurately determined, the early-stage calculation workload during measurement is greatly simplified, and meanwhile the problem that section key points are not easy to position in the installation process is solved; according to the device, the section centroid can be led out to a measurable position, multiple times of point guiding in the construction process are avoided, and the positioning accuracy and safety are improved.
本发明是一种用于异截面索导管盲穿安装的定位组件;包括轴心线定位装置,轴心线延伸杆、轴心线转换装置、平面卡尺和反射棱镜;轴心线定位装置顶撑在索导管中,轴心线延伸杆穿设在轴心线定位装置中,在轴心线延伸杆的端部穿设轴心线转换装置,在轴心线转换装置上设置平面卡尺,在平面卡尺上设置反射棱镜。与现有的索导管定位方式相比,本发明可精确定出截面形心位置,极大的简化了测量时前期计算工作量,同时避免了安装过程中截面关键点不易定位的难题;此装置可已将截面形心引出至可测量位置,避免了施工过程中多次导点,增加了定位的准确性,安全性。
Positioning assembly for blind penetration installation of special-section cable guide pipe
The invention relates to a positioning assembly for blind penetration installation of a special-section cable guide pipe. Comprising an axial lead positioning device, an axial lead extension rod, an axial lead conversion device, a plane caliper and a reflecting prism, the axial lead positioning device is supported in the cable guide pipe, the axial lead extension rod is arranged in the axial lead positioning device in a penetrating mode, the axial lead conversion device is arranged at the end of the axial lead extension rod in a penetrating mode, the plane caliper is arranged on the axial lead conversion device, and the reflecting prism is arranged on the plane caliper. Compared with an existing cable guide pipe positioning mode, the method has the advantages that the section centroid position can be accurately determined, the early-stage calculation workload during measurement is greatly simplified, and meanwhile the problem that section key points are not easy to position in the installation process is solved; according to the device, the section centroid can be led out to a measurable position, multiple times of point guiding in the construction process are avoided, and the positioning accuracy and safety are improved.
本发明是一种用于异截面索导管盲穿安装的定位组件;包括轴心线定位装置,轴心线延伸杆、轴心线转换装置、平面卡尺和反射棱镜;轴心线定位装置顶撑在索导管中,轴心线延伸杆穿设在轴心线定位装置中,在轴心线延伸杆的端部穿设轴心线转换装置,在轴心线转换装置上设置平面卡尺,在平面卡尺上设置反射棱镜。与现有的索导管定位方式相比,本发明可精确定出截面形心位置,极大的简化了测量时前期计算工作量,同时避免了安装过程中截面关键点不易定位的难题;此装置可已将截面形心引出至可测量位置,避免了施工过程中多次导点,增加了定位的准确性,安全性。
Positioning assembly for blind penetration installation of special-section cable guide pipe
用于异截面索导管盲穿安装的定位组件
2023-10-20
Patent
Electronic Resource
Chinese
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