A test method for a synchronous double-liquid grouting device

By simulating the working conditions of a synchronous dual-liquid grouting device using a hydraulic system, wear resistance and pressure leakage tests were conducted. This solved the problems of high testing costs and difficulties in existing technologies, achieving high-precision test results and ensuring the reliability and efficiency of the grouting device.

CN121207770BActive Publication Date: 2026-06-09GUANGZHOU BAOLITE HYDRAULIC SEAL CO LTD
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Patent Information

Application Number
CN202511679765.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-06-09
Estimated Expiration
2045-11-17

AI Technical Summary

Technical Problem

Existing testing methods for synchronous dual-liquid grouting devices cannot effectively meet the engineering requirements of high water content, high permeability strata, and settlement control requirements, and the testing costs and difficulties are relatively high.

Method used

The working scenario of the synchronous dual-liquid grouting device was simulated using a hydraulic system. Wear resistance and pressure leakage tests were conducted through a working condition simulation system and a power control system to calculate the theoretical number of uses of the synchronous dual-liquid grouting pipe.

Benefits of technology

It reduces testing costs and difficulty, improves testing accuracy, meets actual production requirements, and ensures the reliability and efficiency of the grouting device.

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Abstract

The application discloses a kind of synchronous double liquid grouting device test methods, comprising the following steps: layout working condition simulation system connects the inner cavity of synchronous double liquid grouting pipe, and layout power control system connects the piston rod of synchronous double liquid grouting pipe;Load is applied to piston rod by power control system, and working condition simulation system controls piston rod to reciprocate along inner cavity, executes wear test;Different positions of piston rod are locked by power control system, and according to working condition simulation system, pressure oil is output to the inner cavity of synchronous double liquid grouting pipe, and executes pressure leakage test.The beneficial effects of the application: the working scene of the synchronous double liquid grouting device is simulated by the hydraulic system in the application to test the synchronous double liquid grouting device.No need to install real machine, can effectively reduce test cost, also can reduce test difficulty and requirement to test space.
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