Dual-axis 360-degree self-contained prism and method of use
CN116203694BActive Publication Date: 2026-05-29CHINA RAILWAY 11TH BUREAU GRP CORP LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA RAILWAY 11TH BUREAU GRP CORP LTD
- Filing Date
- 2023-02-15
- Publication Date
- 2026-05-29
AI Technical Summary
Technical Problem
The measurement of the prism for monitoring the swing bridge is inconvenient and requires manual adjustment, resulting in a large workload and space occupation.
Method used
A dual-axis 360-degree self-controlled prism was designed, comprising a base, mounting shaft, prism frame, prism head, and compass. It utilizes a T-shaped bubble level, electronic level, laser rangefinder module, and worm gear reducer motor to achieve automatic leveling and alignment for total station measurements.
Benefits of technology
Automatic adjustment is achieved, reducing manual intervention, improving the convenience and accuracy of measurement, structural stability, avoiding deflection caused by external forces, and improving the reliability of measurement.
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Smart Images
Figure CN116203694B_ABST
Abstract
The utility model provides a kind of double-shaft 360 degrees self-control prism, including pedestal, mounting shaft, prism frame, prism head, compass, the upper side of the pedestal is provided with T type horizontal bubble, the inside of the pedestal is provided with first motor, the output end of the first motor is connected with pinion after passing through the upper side of the pedestal, the lower end of the mounting shaft is rotatably connected to the pedestal by bearing, the outer circumferential surface of the mounting shaft is sleeved with large gear, the large gear is meshingly connected to the pinion, the center of the lower side of the pedestal is vertically provided with connecting hole, the laser ranging module is arranged in the mounting shaft, the laser ranging module is relative to the connecting hole, the prism frame is connected to the upper end of the mounting shaft, the prism head is connected to the prism frame, the compass is connected to the prism frame and located below the prism head.The design is convenient to measure, can be automatically adjusted, structure is stable, and the adjustment precision is higher.
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