Mesh steel belt polyethylene plastic composite pipe
CN224694111UActive Publication Date: 2026-08-28CHANGCHUN EAST PETROLEUM TECHNOLOGY SERVICE CO LTD
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Patent Information
- Application Number
- CN202522321796.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-11-03
AI Technical Summary
Technical Problem
[0003]现有技术中，钢骨架是以圆筒状直接嵌入塑料中的；由于该复合管是置于室外长期使用的，温度的变化会引起钢骨架发生热涨冷缩，此时由于钢骨架和塑料的变形量不同，会在复合管内产生应力，增加复合管发生爆裂的风险
Benefits of technology
[0015]本实用新型的技术方案通过钢板单体组合拼装成骨架层，钢板单体之间拼装的缝隙会在其因温度变化发生形变时补偿形变量，从而有效消除因温度变化产生的应力；同时钢板单体保持弧形结构，且钢板单体之间相互连接呈环形闭合，确保骨架层整体的结构支撑强度。
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Figure CN224694111U_ABST
Abstract
The utility model relates to the technical field of composite pipe, provide a mesh steel belt polyethylene plastic composite pipe. It includes steel plate monomer and framework layer, the steel plate monomer is arc plate body, the steel plate monomer evenly distributes along the column surface and constitutes framework layer, the edge of one end of steel plate monomer evenly distributes integrally formed connecting convex, the edge of another end of steel plate monomer evenly distributes integrally formed connecting recess, the connecting convex of steel plate monomer plug -in mode assembly in another connecting recess of steel plate monomer. The mesh steel belt polyethylene plastic composite pipe is split and constitutes framework layer through steel plate monomer, can guarantee the supporting strength while effectively eliminating internal stress.
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