在基坑周围，没有护栏的阳台，没有材料的平台，雨篷，运河，没有外部脚手架的屋顶，地板和储水箱等，都需要安装边缘保护围挡。那么哪些场合用临边护栏有要求呢？

Around the foundation pit, the balcony without guardrail, the platform without materials, the awning, the canal, the roof without external scaffolding, the floor and the water storage tank all need to be installed with edge protection fence. What are the requirements for edge guardrails?

在分层结构的楼梯开口和楼梯侧面，须安装相邻的防护栏杆，并且在接近施工时，顶部楼梯开口也应配备正式的防护栏杆。

Adjacent protective railings must be installed at the stair opening and stair side of the layered structure, and when approaching the construction, the top stair opening should also be equipped with formal protective railings.

在施工升降机，井架，脚手架和建筑物通道的两侧，须安装边界保护围挡。应在接地通道的上部安装防护罩。注意，双笼井架通道的中心应分开并关闭。在各种直的输送和接收通道中，除了两侧的防护栅栏外，通道入口还应配备门或可移动的防护栅栏。

Boundary protection fence shall be installed on both sides of construction elevator, derrick, scaffold and building passage. Safety shield shall be installed on the upper part of the grounding channel. Note that the center of double cage mast passage shall be separated and closed. In various straight transmission and reception channels, in addition to the protective fences on both sides, the channel entrance shall also be equipped with a safety door or movable protective fence.

使用边界障碍的要求：边界障碍需要东西向化并终确定，并且标准尺寸和连接方法应满足相关要求。

Requirements for the use of boundary barriers: boundary barriers need to be east-west oriented and finally determined, and the standard size and connection method should meet relevant requirements.

防护围挡由上下横杆，框架和内部垂直管道或网孔焊接而成。上极在地面以上1.1-1.2m，下极在地面以上0.5-0.6m。当横杆的长度超过2m时，需要特殊安装。立柱。

The protective enclosure is welded by upper and lower crossbars, frames and internal vertical pipes or meshes. The upper pole is 1.1-1.2m above the ground, and the lower pole is 0.5-0.6m above the ground. When the length of cross bar exceeds 2m, special installation is required. Column.

防护栅栏需要从上到下用网封闭。应在栏杆的下部安装高度为18cm或更高的脚趾板，并在脚趾板上涂上红色和白色或黑色和黄色的警告油漆条。

The protective fence shall be closed with safety net from top to bottom. Toe boards with a height of 18 cm or more shall be installed at the lower part of the railing, and red and white or black and yellow warning paint strips shall be painted on the toe boards.

护栏装置须牢固，围挡表面和横杆之间的连接应能够承受任何方向的1000N冲击。在物料接收通道的两侧使用时，必须从顶部到底部添加一个网。

The guardrail device must be firm, and the connection between the enclosure surface and the cross bar should be able to withstand 1000N impact in any direction. When used on both sides of the material receiving channel, a safety net must be added from the top to the bottom.

当在街道附近使用边境护栏时，除了防护栏杆外，敞开的外墙还须覆盖网以完全封闭。更多相关事项的了解就来我们网站http://www.jnpfjc.com咨询看看吧！

When border guardrails are used near streets, in addition to the guardrails, the open exterior walls must also be covered with safety nets to completely close. For more information on related matters, please come to our website http://www.jnpfjc.com Consult!