A high-precision displacement detection system for erecting steel-concrete composite beams

By introducing adjustment adaptation systems, data acquisition systems and flow diversion systems into the detection equipment, high-precision displacement detection in extreme environments is achieved, the problems of accuracy and installation efficiency of existing equipment in extreme environments are solved, and fully automatic Displacement detection and error compensation improve detection accuracy and efficiency.

CN118896552BActive Publication Date: 2024-12-27POLY CHANGDA ENGINEERING CO LTD
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Patent Information

Application Number
CN202411398218.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2024-12-27
Estimated Expiration
2044-10-09

AI Technical Summary

Technical Problem

Existing detection equipment is difficult to meet the high-precision displacement detection requirements in extreme environments, and is susceptible to mechanical assembly and adjustment errors and environmental factors, and the installation height leads to inconvenience and affects efficiency.

Method used

A high-precision displacement detection system for steel aliased beam installation including adjustment adaptation system, data acquisition system, flow diversion system and communication control system was designed. Through adaptive adjustment, automatic data acquisition and full temperature control, overlapping is achieved. Multi-type adaptive adjustment and fully automatic displacement detection of combined beams reduce assembly steps, ensure accuracy requirements, and improve detection accuracy through error model compensation and temperature control.

Benefits of technology

It realizes high-precision displacement detection in extreme environments, reduces the influence of mechanical assembly errors and environmental factors, simplifies the installation process, and improves detection efficiency and accuracy.

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Abstract

The invention discloses a high-precision displacement detection system for erecting steel-concrete composite beams, relates to the technical field of detection equipment, and includes an adjustment and adaptation system, a data acquisition system, a flow diversion system, a communication control system, and an energy supply system. Adaptive adjustment is achieved through the adjustment and adaptation system, the communication control system, and the energy supply system. Multi-type adaptive adjustment of composite beams is achieved through an adjustable structure, and full-automatic displacement detection of composite beams and bridge piers during the hoisting process is achieved. The adjustment and self-installation of the detection system during hoisting is achieved, and the assembly steps of the detection system are reduced. Automatic data acquisition is achieved through the data acquisition system, the communication control system, and the energy supply system, and detection complementarity of multiple devices is achieved, the accuracy requirements in the grating ruler detection process are guaranteed, an error model is established, and then compensation is performed through a regression analysis fitting method, and the grating ruler is compensated and corrected, so as to realize online self-detection of the grating ruler.
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