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实用新型
CN205175345U 一种配合激光跟踪仪靶球使用的测量标志点装置 失效 - 权利终止

一种配合激光跟踪仪靶球使用的测量标志点装置
摘要：
本实用新型涉及一种配合激光跟踪仪靶球使用的测量标志点装置，它包括开关式磁力底座，开关式磁力底座的上端面焊接有钢制圆环底座，钢制圆环底座的中心加工有中心孔，钢制圆环底座与开关式磁力底座相接触的面加工有环形槽，在环形槽的中心位置紧贴开关式磁力底座的上顶面设置有磁铁，磁铁的顶部设置有挡圈，挡圈设置在环形槽内部，中心孔的上顶面加工有倒角，跟踪仪靶球放置在钢制圆环底座上并与倒角相配合定位。此装置能够固定在不可焊接的金属结构表面，配合激光跟踪仪靶球，为施工测量工作提供稳定的控制点或者构件安装的基准点。
摘要（英）：

The utility model relates to a survey mark point device that cooperation laser tracking appearance target ball used, it includes on -off MAGNETIC BASES, on -off MAGNETIC BASES's up end welding has steel ring base, the center processing of steel ring base has the centre bore, steel ring base has the ring channel with the face processing that on -off MAGNETIC BASES contacted, the last top surface of hugging closely on -off MAGNETIC BASES in the center of ring channel is provided with magnet, the top of magnet is provided with the retaining ring, the retaining ring sets up inside the ring channel, the last top surface processing of centre bore has the chamfer, tracker target ball place on steel ring base and with the chamfer location of cooperateing. This device can be fixed on not welding metallic structure surface, and cooperation laser tracking appearance target ball provides stable control point or components are installed's datum point for constructional survey works.

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