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混凝土检查井几种型式
There are several types of concrete inspection wells.
(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 utility model is characterized in that a horseshoe shaped closing ring is used; Upper and lower chamber combination; Independent bottom plate of lower chamber; A round hole is opened on the well chamber to connect with the pipeline.蠕动泵 保定建筑设计 保定网站建设 保定网站制作 保定网络公司 保定办公家具 保定轻钢别墅
(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) Features: no closing ring is used; Upper and lower chamber combination; Independent roof on well chamber; Independent bottom plate under well chamber; A round hole is opened on the well 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) Features: conical closing ring, rectangular well chamber, combination of upper and lower well chambers, each with half holes, each with top plate and bottom plate.
(d) 矩形井室；不使用收口圈；上井室带顶板；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 closing ring; Upper chamber with roof; Independent bottom plate of lower chamber; The lower well chamber is provided with a U-shaped hole to connect with the pipeline.
(e) 特点是：上下井室组合，井室上都开置圆孔与管道连接、独立顶板与底板。另外有：单一井室；带底板的井室；带柔性连接的开孔井室等。
(e) The utility model is characterized in that the upper and lower well chambers are combined, round holes are arranged on the well chambers to connect with pipes, and independent top and bottom plates are arranged. In addition: single well chamber; Well chamber with bottom plate; Perforated well chamber with flexible connection, etc.