High-speed railway bridge pier body settlement observation point protection device

By designing a bridge pier settlement observation point protection device driven by hydraulic cylinders, hydraulic rods, and servo motors, the problems of easy damage to observation points and inflexible layout were solved, achieving instrument protection and efficient observation.

CN224382474UActive Publication Date: 2026-06-19THE FOURTH CIVIL ENG CO LTD OF CREC SHANGHAI GRP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FOURTH CIVIL ENG CO LTD OF CREC SHANGHAI GRP
Filing Date
2025-09-01
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing high-speed railway bridge pier settlement monitoring points lack automatic protection functions, are susceptible to dust and rainwater erosion, are easily damaged, and the layout of monitoring instruments is inflexible, resulting in a lot of repetitive work.

Method used

A protective device was designed, comprising a hydraulic cylinder, hydraulic rod, upper cover, lower cylinder, servo motor, and gear transmission system. This device enables automatic storage and multi-angle rotation of the observation instrument, provides dust and rain protection, and ensures the stability and flexibility of the device through a sliding sleeve and column.

Benefits of technology

It effectively protects the observation instruments, reduces the impact of dust and rain, extends the instrument's lifespan, improves observation efficiency and flexibility, and adapts to complex construction environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to high -speed railway bridge pier body settlement monitoring technical field discloses a kind of high -speed railway bridge pier body settlement observation point protection device, including base, the base top end is placed with fixed seat, the fixed seat top end is fixedly connected with lower cylinder, observation platform is installed in the lower cylinder, upper cover is provided in observation platform upper side, the lower cylinder outer periphery is erected four groups of stand column, the lower cylinder left side is provided with hydraulic cylinder, the hydraulic cylinder top end is equipped with hydraulic rod, the upper cover left side is welded with connecting lug, the hydraulic rod top end is fixed to connecting lug. The utility model is provided with hydraulic cylinder, hydraulic rod, upper cover and lower cylinder, can realize the automatic lifting of upper cover open and close, so that observation instrument is protected in lower cylinder, after observation, observation instrument is completely housed and protected in device inside, with good dustproof rainproof effect, reduce the influence of construction site environment to instrument, improve the service life of observation equipment.
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