Positioning device and positioning method for circular-tube-shaped structure
The technology of a positioning device and a positioning method, which is applied in the directions of measuring devices, instruments, and measuring point marks, can solve the problems of large zenith point position error, low positioning accuracy, and low work efficiency, so as to improve measurement accuracy and efficiency, increase The probability of large-scale vision and the effect of reducing the measurement process
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[0041] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments.
[0042] The invention proposes a positioning device and a positioning method for circular tubular structures, which are suitable for engineering surveys of circular tubular structures, especially for engineering surveys of bridge circular tubular structures and long circular tubular structures, and are also suitable for square structures Object positioning measurement. refer to figure 1 As shown, the circular tubular structure positioning device includes an annular outer frame 1, four sleeve-type inner screw rods 2, and four prisms 6, and the annular outer frame 1 is evenly equipped with four sleeve-type The installation position of the inner screw rod 2. The sleeve-type inner screw rod 2 includes a screw rod 3, a nut rod 4 with a scale threadedly connected with the screw rod 3, and a sleeve 5 for accommodating the accommodation space of the ...
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