检查井砌筑工艺
Masonry process for inspection wells
施工标准化
Standardization of construction
104 检查井砌筑工艺
104 inspection well masonry process
材料:砖、中砂、水泥
Material: brick, medium sand, cement
机具:砂浆搅拌机、模具、灰杆
Machine tools: mortar mixer, mold, ash bar
应用范围:排水、专业管线工程的砖砌圆形检查井。
Application: Brick circular inspection wells for drainage and professional pipeline engineering.
过程陈述:
Process statement:
1. 定位井室中心,根据管道外径和井室半径(内径)计算检查井中心至管口间距,管道安装时预留。
1. locate the center of the well, calculate the distance between
the center of the well and the distance between the pipes according to
the outer diameter of the pipe and the radius of the well chamber.
计算管间距:H=
Computing tube spacing: H=
H—检查井圆心到管口距离
H - check the distance between the center of the well and the pipe
R—检查井内半径
R - check the radius of the well
D—管材外侧直径
D - tube lateral diameter
2.钢筋砼基础,井定位、放样,摆砖预铺,调整灰缝,做到满铺满挤。
2. reinforced concrete foundation, well positioning, lofting, brick pre laying, adjust the seam, so that it is full of crowded.
3.流槽与井壁同时砌筑,用刮杆法控制流槽砌筑尺寸(预留抹面厚度),按图集要求设置脚窝。
The 3. is the simultaneous construction of the channel and the
shaft lining. The scraper bar method is used to control the size of the
chute (the thickness of the reserved plaster), and the foot nest is set
according to the atlas.
4.干管、支管均砌砖券,井室砌筑采用模具法控制。
4. the dry pipe and branch pipe are all built brick vouchers, and the well chamber masonry is controlled by the mold method.
注:发券垂直管壁,对应管道直径方向。
Note: voucher vertical pipe wall corresponds to pipe diameter direction.
5. step ahead and foot nest position calculation, check well
masonry synchronous installation and retention, accurate location, size
specification, solid installation.