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当前混凝土检查井型式

网址:www.jingm.au08.cn  2021-11-29  作者:admin    阅读:

当前混凝土检查井型式
1、 Current types of concrete inspection wells
图片
picture
【上图】是我国当前常用混凝土检查井几种型式。
[figure above] shows several types of concrete inspection wells commonly used in China.
(a) 特点是:使用马蹄形收口圈;上下井室组合;下井室独立底板;下井室上开置圆孔与管道连接。
(a) The features are as follows: using horseshoe shaped necking ring; Combination of upper and lower chambers; Independent bottom plate of down hole chamber; A round hole is arranged on the downhole chamber to connect with the pipeline.
(b) 特点是:不使用收口圈;上下井室组合;井室上独立顶板;井室下独立底板;下井室上开置圆孔与管道连接。
(b) The features are: no use of necking ring; Combination of upper and lower chambers; Independent roof on well chamber; Independent floor under well chamber; A round hole is arranged on the downhole chamber to connect with the pipeline.
(c) 特点是:圆锥形收口圈,矩形井室,上下井室组合,各开半孔,各带顶板和底板。
(c) The features are: conical closing ring, rectangular well chamber, upper and lower well chamber combination, each with half hole, each with roof and floor.
(d) 矩形井室;不使用收口圈;上井室带顶板;橡胶托辊 槽型托辊 皮带托辊 平行托辊 保定搬家 保定搬家电话 保定搬家公司 保定搬家 铜鼎 铜狮子下井室独立底板;下井室开置U形孔与管道连接。
(d) Rectangular well chamber; Do not use necking ring; Upper chamber with roof; Independent bottom plate of down hole chamber; A U-shaped hole is arranged in the lower well chamber to connect with the pipeline.

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