一种油气支承系统配套使用的临时停放装置及其使用方法

By designing a temporary parking device to match the oil and gas support system, the problems of long preparation time for modal testing and equipment damage in case of failure were solved, achieving rapid position holding and fault protection, and ensuring the safety of test equipment and test pieces.

CN117554009BActive Publication Date: 2026-07-17BEIJING INST OF STRUCTURE & ENVIRONMENT ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING INST OF STRUCTURE & ENVIRONMENT ENG
Filing Date
2023-11-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing oil-gas support systems require a long preparation time for modal testing, and sudden failures may damage the test equipment or test specimens.

Method used

A temporary parking device for an oil-gas support system was designed, including a hydraulic jack, a hydraulic locking valve block, an oil-gas support valve block, an auxiliary air chamber connecting valve block, an auxiliary air chamber, and a negative pressure oil pump. Through the control of hydraulic pipelines and valve blocks, the temporary parking and fault protection of the test piece can be realized.

Benefits of technology

The device can quickly maintain the position of the test piece after a power outage, and can quickly resume the test state the next day, avoiding damage to the test equipment and test piece, and providing an emergency stop protection function.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请提供一种油气支承系统配套使用的临时停放装置,包括液压千斤顶、液压锁阀块、油气支承阀块、附加气室联通阀块、附加气室和负压抽油泵,液压千斤顶放置于油气支承系统下部的中空承力结构内,液压锁阀块通过液压管路与液压千斤顶和油气支承阀块连接,附加气室联通阀块通过液压管路与附加气室和油气支承阀块连接,负压抽油泵的进油端与油气支承阀块连接。本申请装置可在当天试验工作结束后,在设备断电、油源停机的情况下,实现试验件的位置保持,第二天可在短时间内实现试验件的自由边界模拟。同时本临时停放系统可在一定程度上实现急停保护功能,在油气支承系统突发故障,试验件发生非预期内下落时,避免与试验件连接的激振器被拖拽损坏。
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