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href="/hangyezx/">行業(yè)資訊</a></div> <div id="kztfvqbt2hi1" class="content-title"> <h1>防護密閉盒規(guī)范</h1> <div id="kztfvqbt2hi1" class="wz-info"> <div> <span>文章來源：奧凡環(huán)保科技</span> <span>作者：Aofan</span> <span>時間：2024-12-19 16:28:25</span> <span>閱讀：164次</span> </div> <div id="kztfvqbt2hi1" class="social-share" data-sites="weibo,qzone,qq,wechat" ></div> </div> </div> <div id="kztfvqbt2hi1" class="content-body"> <p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">防護密閉盒的規(guī)范要求主要包括以下幾個方面:</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><strong><span style="color: #000000;">1. 材料和結(jié)構(gòu)</span></strong></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">防護密閉盒的材料、結(jié)構(gòu)和工作原理應(yīng)符合GB/T 19623-2019《防護密閉盒》標準的規(guī)定。</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><strong><span style="color: #000000;">2. 密封性能</span></strong></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">防護密閉盒的密封性能應(yīng)符合GB/T 15180-2014《機械密封性能試驗方法》標準的規(guī)定。</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><strong><span style="color: #000000;">3. 安裝和使用</span></strong></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">防護密閉盒的安裝和使用應(yīng)符合GB 50134-2009《人防工程設(shè)計規(guī)范》和相關(guān)行業(yè)規(guī)范的要求。</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><strong><span style="color: #000000;">4. 材質(zhì)要求</span></strong></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">防護密閉盒應(yīng)采用熱鍍鋅鋼板或其他具有防腐、防銹功能的材料制成,鍍鋅層的厚度應(yīng)達到一定的標準。具體厚度要求如下:</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">接線盒應(yīng)采用熱鍍鋅鋼板,厚度大于或等于3mm。</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">防護密閉接線盒的蓋板厚度應(yīng)為大于或等于3mm的熱鍍鋅鋼板。</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><strong><span style="color: #000000;">5. 防護要求</span></strong></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">根據(jù)《人民防空地下室設(shè)計規(guī)范》GB50038-2005(2023修訂版)的要求,以下地方需要設(shè)置防護密閉盒:</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><strong><span style="color: #000000;">1. 防護密閉門門框墻、密閉門門框墻:</span></strong></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">在這些墻上應(yīng)預埋4～6根備用管,管徑為50～80mm,管壁厚度不小于2.5mm的熱鍍鋅鋼管,并應(yīng)符合防護密閉要求。</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><strong><span style="color: #000000;">2. 電纜、護套線、弱電線路和備用預埋管穿過臨空墻、防護密閉隔墻、密閉隔墻:</span></strong></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">除平時有要求外,可不作密閉處理,臨戰(zhàn)時應(yīng)采取防護密閉或密閉封堵,在30d轉(zhuǎn)換時限內(nèi)完成。</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><strong><span style="color: #000000;">6. 弱電線路要求</span></strong></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">弱電線路一般選用多根導線穿管通過外墻、臨空墻、防護密閉隔墻和密閉隔墻,由于多根導線在一起,會有空隙,就不易作密閉封堵處理。為了達到同樣的密閉效果,因此采用密閉盒的模式,為了**密閉效果,又規(guī)定了管徑不得超過25mm,目的是控制管內(nèi)導線根數(shù),如果管內(nèi)穿線過多,會影響密閉效果。</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><strong><span style="color: #000000;">7. 施工及驗收規(guī)范</span></strong></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">防護密閉盒的施工及驗收應(yīng)符合《人民防空工程施工及驗收規(guī)范》GB 50134-2004等相關(guān)標準的要求。</span></p><p style="text-indent: 2em; text-align: left; margin-top: 10px; margin-bottom: 10px; line-height: 2em;"><span style="color: #000000;">這些規(guī)范要求旨在確保防護密閉盒在人防工程中的安全性、**性和耐久性,以滿足人防工程的設(shè)計和施工規(guī)范。</span></p><p style="text-align: center;"><img src="/static/upload/image/20241219/1734559294186886.jpg" alt="防護密閉盒" width="500" height="500" border="3" vspace="3" style="width: 500px; height: 500px;"/></p><p style="text-align: 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