A tensile property test specimen clamping anchor member

By using an anchoring sleeve made of aluminum profile, combined with a friction-reinforcing layer and an adhesive layer, the problems of cumbersome operation, high cost, and low efficiency in the tensile performance testing of fiber-reinforced composite materials have been solved. This has enabled efficient and economical tensile performance testing, which is applicable to various composite material morphologies and improves testing accuracy and equipment applicability.

CN224535596UActive Publication Date: 2026-07-21CONSTR RES INST TESTING CENT CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CONSTR RES INST TESTING CENT CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing technologies for testing the tensile properties of fiber-reinforced composite materials suffer from problems such as cumbersome operation, high cost, low experimental efficiency, easy delamination of filler adhesives, and stringent requirements for instruments and equipment. As a result, the accuracy and reliability of test results are difficult to guarantee, especially the testing needs of specimens with complex shapes are not met.

Method used

An anchoring sleeves made of aluminum profiles, combined with friction reinforcement layers and adhesive layers, are designed to match the profile structure of the specimen, simplifying the processing flow, improving adaptability and preparation efficiency, reducing costs, and avoiding stress concentration and excessively long anchoring problems through the flexibility of aluminum.

Benefits of technology

It significantly improves the testing efficiency and accuracy of tensile properties of fiber-reinforced composites, reduces preparation costs, enhances equipment compatibility, reduces reliance on large cutting equipment, is applicable to various composite material morphologies, and reduces the hollow rate and equipment investment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of tensile property test test piece clamping anchoring components, comprising: anchoring sleeve main body, the anchoring sleeve main body includes aluminum profile, the long direction one end of the aluminum profile is opened and sinks to the other end and forms the accommodation cavity with counterbore structure;Friction reinforcement layer, the friction reinforcement layer is formed on the surface of the accommodation cavity;Bonding layer, the bonding layer is formed on the surface of the friction reinforcement layer;The bonding layer is used to realize and be connected with the test piece to be tested bonding.This component process is efficient and strong adaptability, adopt the aluminum material with strong plasticity as clamping anchoring sleeve, the special-shaped structure and size of different fiber reinforced composite material profile can be quickly customized, compared with traditional steel sleeve processing, the dependence on large cutting equipment is reduced by flexible material processing characteristics, significantly shorten preparation cycle.
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