鑄鐵地井蓋

鑄鐵地井蓋/Cast iron Manhole cover

地井蓋由井圈和井蓋組成。

規(guī)格及型號(hào)：FG/QTJG 60/700

民用機(jī)場(chǎng)專用設(shè)備使用通告號(hào)：OG16-226

檢測(cè)標(biāo)準(zhǔn) /Testing standard

參照 GB/T23858：2009 標(biāo)準(zhǔn) Please refer to GB/T23858:2009

參照 MH/T 6107-2014 標(biāo)準(zhǔn)  Please refer to MH/T 6107-2014 

承載力 /Bearing capacity

600KN，符合 4E 類機(jī)場(chǎng)大型飛機(jī)的胎壓要求。

600KN, conforming to the Tire pressure requirements of large airplane in 4E airport.

材質(zhì)要求 /Material requirements

井蓋為球磨鑄鐵 QT500-7;

井圈為球墨鑄鐵 QT500-7 cover of ductile cast iron QT500-7; frame of ductile cast iron QT500-7

應(yīng)用領(lǐng)域 /Application area

機(jī)場(chǎng)飛行區(qū)及服務(wù)車道

airport runway and vehicle areas

井蓋設(shè)計(jì)特點(diǎn) /Designing Features of Manhole Cover

抗傾覆設(shè)計(jì)

Resistance to capsizing

輕便和方便開(kāi)啟

Portable and easy-opened

溫度耐受力高

High temperature tolerance

防腐、耐久 /Anti-corrosion, durable

井圈加防腐涂層

there is anticorrosive coating on the surface of frame

防盜、防滑 /Against theft and slippery

專用防盜環(huán)和井蓋表面防滑筋設(shè)計(jì)。 anti-theft ring and antiskid reinforcement design.

適用于內(nèi)徑為 700mm 的井圈。

Suitable for the frame of which inner diameter is 700 mm.

結(jié)構(gòu)特點(diǎn) /Structural features

井圈為球墨鑄鐵整體鑄造，保證受力結(jié)構(gòu)的整體性，進(jìn)行消除應(yīng)力處理。

The frame is integrally cast by ductile iron, and to guarantee the mechanical structure of integrity, we made it stress relieving.