Foundation pit guardrails, also known as foundation pit edge guardrails, foundation pit protective guardrails, foundation pit fences, deep foundation pit edge protective nets, etc., are mainly welded using electric welding technology and can be used for temporary safety protection of construction foundation pit edges.

基坑護欄的規格主要是1.2米高，2米寬，立柱高度為1.2米，原材料主要選用標準方鋼，橫桿使用30mm*30mm*1.5mm厚，立柱一般使用50mm*50mm*2mm方鋼，鐵板厚度是0.8米，底部設置法蘭盤，每個法蘭盤設置4個螺栓孔，頂部封閉，與地面用膨脹螺栓固定。

The specifications of the foundation pit guardrail are mainly 1.2 meters high and 2 meters wide, with a column height of 1.2 meters. The raw materials are mainly made of standard square steel. The horizontal bars are 30mm * 30mm * 1.5mm thick, and the columns are generally 50mm * 50mm * 2mm square steel. The thickness of the iron plate is 0.8 meters, and flange plates are set at the bottom. Each flange plate is equipped with 4 bolt holes, and the top is closed and fixed with expansion bolts to the ground.

基坑護欄主要用于建筑施工現場基坑的臨邊防護，也可廣泛應用于配電檢修、電氣檢修、交通及其他止步場所等。顏色主要采用黃黑相間或者紅白相間，特殊顏色可按客戶要求定做。

Foundation pit guardrails are mainly used for edge protection of foundation pits in construction sites, and can also be widely used in power distribution maintenance, electrical maintenance, transportation, and other stopping places. The main colors are yellow black or red white, and special colors can be customized according to customer requirements.

規定施工中基坑周邊必須要安裝基坑護欄，一方面是阻隔風險區域，防止呈現事故的發作，另一方面能夠起到警示的效果，把警示語懸掛在基坑護欄上，讓施工人員時刻牢記在心中。

It is required to install foundation pit guardrails around the foundation pit during construction. On the one hand, it is necessary to block the risk area and prevent the occurrence of safety accidents. On the other hand, it can serve as a safety warning. The warning message should be hung on the foundation pit guardrail to keep it in mind by construction personnel at all times.

基坑護欄采用新焊接技術，使焊點無瑕，抗性好，不怕磨損、不怕雨淋、抗老化，性能強，造型美觀，具備警示的優點，工程結束可重復使用，靈活性極強。

The foundation pit guardrail adopts the latest welding technology, so that the welding points are perfect, resistant, not afraid of wear, rain, aging, strong safety performance, beautiful appearance, warning advantages, reusable after the project is completed, and extremely flexible.

基坑護欄是規定必須在施工現場安裝的防護設施，有效的防止阻隔車輛人員掉入基坑。

Foundation pit guardrails are protective facilities that must be installed on the construction site, effectively preventing vehicles and personnel from falling into the foundation pit.