塑料检查井怎么安装才专业?
How to install plastic inspection wells?
塑料检查井井盖松动破损的现象一部分原因是塑料检查井的安装不够规范,下面是塑料查井安装的几个要点:
Part of the reason for the loose and damaged cover of plastic inspection wells is that the installation of plastic inspection wells is not standardized enough. The following are the main points for the installation of plastic inspection wells:
1.检查井井座与管道连接安装顺序:先从接户管上游段开始安装,以井-管-井-管顺序安装,并逐渐向下游支管,干管延伸。
1. Check the installation sequence of wellbore and pipeline connection: start from the upstream section of the nozzle, install in the sequence of well-pipe-well-pipe, and gradually extend to the downstream branch pipe and trunk pipe.
2.井座接头与管道连接:与同类型接头的管道连接施工方法一致。
2. Wellbore joint and pipeline connection: The construction method of pipeline connection with the same type joint is the same.
3.井座与汇入管,排出管连接需要变径:采用异径接头时,当汇入管径小于井座接口管径时,应采用管顶平接;井座排出管接口大于下游管道时,应管底平接。
3. The connection between wellbore and inlet pipe needs to be changed in diameter. When the diameter of inlet pipe is smaller than that of wellbore joint, the top of the pipe should be flat. When the outlet pipe of wellbore is larger than that of downstream pipe, the bottom of the pipe should be flat.
4.管道采用可变角接头或球形接头调整坡度时,当其管径为315mm,不得采用链条扳手。
4. When the gradient of the pipeline is adjusted by variable angle joint or spherical joint, the chain wrench shall not be used when the diameter of the pipeline is 315 mm.
5.附加接头的安装:应根据精通尺寸和连接管道的直径,采用专用工具在井壁上开孔,孔洞圆周边缘应平整,安装附加接头不得倒破。
5. Installation of additional joints: According to proficient size and diameter of connecting pipes, special tools should be used to open holes in the borehole wall, the circumferential edge of holes should be smooth, and the additional joints should not be broken.
6.在地下水位较高或雨季施工期间,在管道(含检查井)安装完成(但尚未进行灌水实验时),应采取防止井体上浮的技术措施
6. During the construction period of high groundwater level or rainy season, technical measures should be taken to prevent wellbore from floating when the installation of pipelines (including inspection wells) is completed (but irrigation experiments have not yet been carried out).?
How to install plastic inspection wells?
塑料检查井井盖松动破损的现象一部分原因是塑料检查井的安装不够规范,下面是塑料查井安装的几个要点:
Part of the reason for the loose and damaged cover of plastic inspection wells is that the installation of plastic inspection wells is not standardized enough. The following are the main points for the installation of plastic inspection wells:
1.检查井井座与管道连接安装顺序:先从接户管上游段开始安装,以井-管-井-管顺序安装,并逐渐向下游支管,干管延伸。
1. Check the installation sequence of wellbore and pipeline connection: start from the upstream section of the nozzle, install in the sequence of well-pipe-well-pipe, and gradually extend to the downstream branch pipe and trunk pipe.
2.井座接头与管道连接:与同类型接头的管道连接施工方法一致。
2. Wellbore joint and pipeline connection: The construction method of pipeline connection with the same type joint is the same.
3.井座与汇入管,排出管连接需要变径:采用异径接头时,当汇入管径小于井座接口管径时,应采用管顶平接;井座排出管接口大于下游管道时,应管底平接。
3. The connection between wellbore and inlet pipe needs to be changed in diameter. When the diameter of inlet pipe is smaller than that of wellbore joint, the top of the pipe should be flat. When the outlet pipe of wellbore is larger than that of downstream pipe, the bottom of the pipe should be flat.
4.管道采用可变角接头或球形接头调整坡度时,当其管径为315mm,不得采用链条扳手。
4. When the gradient of the pipeline is adjusted by variable angle joint or spherical joint, the chain wrench shall not be used when the diameter of the pipeline is 315 mm.
5.附加接头的安装:应根据精通尺寸和连接管道的直径,采用专用工具在井壁上开孔,孔洞圆周边缘应平整,安装附加接头不得倒破。
5. Installation of additional joints: According to proficient size and diameter of connecting pipes, special tools should be used to open holes in the borehole wall, the circumferential edge of holes should be smooth, and the additional joints should not be broken.
6.在地下水位较高或雨季施工期间,在管道(含检查井)安装完成(但尚未进行灌水实验时),应采取防止井体上浮的技术措施
6. During the construction period of high groundwater level or rainy season, technical measures should be taken to prevent wellbore from floating when the installation of pipelines (including inspection wells) is completed (but irrigation experiments have not yet been carried out).