A device for testing the anti-cracking performance of alkali slag cement recycled concrete

By introducing support components and protective plates into the concrete crack resistance testing device, the problem of fragments scattering during sample disintegration was solved, thus achieving a safe testing environment.

CN224416556UActive Publication Date: 2026-06-26FUZHOU ZUOHAI CONSTR INVESTMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU ZUOHAI CONSTR INVESTMENT CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing concrete crack resistance testing devices can cause fragments to scatter and fly everywhere when the sample disintegrates, posing a safety hazard and failing to effectively prevent injuries from the fragments.

Method used

A device for testing the crack resistance of recycled concrete made from alkali slag cement was designed. It uses a combination of support components, vertical rods, lifting blocks and hydraulic components to move the protective plate vertically upward to cover the concrete sample to be tested and prevent fragments from flying.

Benefits of technology

It effectively prevents the fragments from scattering when the concrete sample disintegrates, reducing the risk of personnel injury and improving testing safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224416556U_ABST
    Figure CN224416556U_ABST
Patent Text Reader

Abstract

The utility model relates to concrete testing device technical field especially relates to a kind of alkali slag cement recycled concrete crack resistance testing device, including test table, fixedly installed with placing plate on the test table, vertical symmetry fixedly installed with vertical rod on the test table, two the vertical rod are vertically slidably sleeved with lifting block, two the vertical rod upper end are fixedly installed with stop block, two the lifting block between fixedly installed with back-shaped protective plate, the protective plate slidingly sleeved on placing plate side surface, the vertical rod is sleeved with reset spring, the test table is equipped with the support assembly for driving two lifting blocks to move vertically upward simultaneously. The utility model protects the concrete sample to be measured between protective plate, when concrete sample disintegrates, protective plate can stop splashing fragment, reduce the probability of personnel injury, prevent the function of fragment spatter injures person.
Need to check novelty before this filing date? Find Prior Art