一种拼接式混凝土管道

By designing concave angles, convex angles, and buffer angles, and applying hollow annular sealing strips, the problems of low splicing efficiency and insufficient self-adaptive ability of traditional concrete pipes are solved, achieving efficient and precise splicing and dynamic sealing, thus ensuring the stability and sealing of the pipeline system.

CN224516223UActive Publication Date: 2026-07-17CHONGQING SAIYAO CONCRETE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING SAIYAO CONCRETE CO LTD
Filing Date
2025-09-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional concrete pipes are inefficient and inaccurate in splicing construction, and lack self-adjustment capabilities during use, making them prone to joint cracking and leakage.

Method used

It adopts a design with concave angles, convex angles, and buffer angles, combined with a hollow annular sealing strip and a straight rod structure with lifting lugs, to achieve self-adjustment and precise alignment. The lifting lugs and straight rods work together for hoisting, and the dynamic sealing characteristics of the hollow annular sealing strip are used to adapt to stress changes caused by settlement.

Benefits of technology

It improves splicing efficiency and accuracy, reduces the risk of interface breakage, maintains the structural stability and sealing of the pipeline system, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及混凝土管道技术领域,且公开了一种拼接式混凝土管道,包括混凝管,所述混凝管的右端设置有一体成型的承接口,所述承接口的内侧在中间位置设置有内凹角,所述混凝管的左端在靠近外侧边缘处设置有外凸角,所述承接口的内侧在内凹角的左侧连接处设置有缓冲角一,所述混凝管的左端在靠近内侧边缘处设置有缓冲角二,所述混凝管的左端在外凸角和缓冲角二的连接处设置有半圆槽二,所述半圆槽二和半圆槽一的内部放置有中空环形密封条。本混凝土管道接口处具备多重自适应调整机制,有助于保障管道系统在沉降情况下的结构完整性与稳定性,延长管道使用寿命,同时提升了拼接操作的便捷性与精准度,进而提高施工效率,保障施工的规范性。
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