A pipe wall bushing protection structure

CN224694102UActive Publication Date: 2026-08-28CHINA RAILWAY 24TH BUREAU GRP ANHUI ENG CO LTD +2
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Patent Information

Application Number
CN202522255068.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-08-28
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0005]为解决现有结构中位于套管内部的密封填充物的更换过程较为繁琐

Benefits of technology

[0016]本实用新型,通过上下拉动拉板带动第一定位块移动,使得第一定位块的外壁脱离插块上的第一定位槽内壁,从而解除对插块的定位,随后拉动第一盖板带动密封填充物与插块同步向外移动,使得插块与密封填充物的外壁分别脱离插槽与套管的内壁即可完成拆卸,这样便可快速对密封填充物进行更换,从而需繁琐地进行拆卸,造成对套管与管道的损坏,从而避免停机造成产或生活用水、用气等正常需求。

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Abstract

The utility model relates to a through -wall bushing technical field discloses a pipeline through -wall bushing protection structure, including wall body and the bushing that sets up in the inside of wall body, the bushing inside bushing has set up the pipeline, install and set up the sealing dismounting mechanism and the buffer dismounting mechanism on the bushing, through pulling the pull plate and driving first locating block movement up and down, make the outer wall of first locating block separate from the first locating groove inner wall on the plug, thereby release the positioning of plug, subsequently pull first apron and drive sealing filler and plug synchronous outward movement, make the outer wall of plug and sealing filler respectively separate from the inner wall of bushing and bushing groove can complete dismounting, like this can replace sealing filler fast, thereby need to carry out dismounting tediously, cause the damage to bushing and pipeline, thereby avoid the normal demand of the production or domestic water, gas etc.
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