欧美大屁股xxxx,国产成人无码免费看片软件,国产小受呻吟GV视频在线观看 ,真人做人试看60分钟免费视频

濟(jì)南蓬發(fā)建材有限公司為您提供臨邊護(hù)欄、木工防護(hù)欄、工程圍擋等相關(guān)信息發(fā)布和相關(guān)資訊,敬請(qǐng)關(guān)注!
新聞
聯(lián)系我們
咨詢電話
15866735826

聯(lián)系:張經(jīng)理

手機(jī): 15866735826

郵箱: 394441862@qq.com

網(wǎng)址:http://m.sud-inc.com/

地址:山東省濟(jì)南市章丘圣井工業(yè)園

這些場(chǎng)合使用臨邊護(hù)欄需注意要求

來(lái)源:http://m.sud-inc.com/   發(fā)布時(shí)間:2022-12-01

在基坑周圍,沒(méi)有護(hù)欄的陽(yáng)臺(tái),沒(méi)有材料的平臺(tái),雨篷,運(yùn)河,沒(méi)有外部腳手架的屋頂,地板和儲(chǔ)水箱等,都需要安裝邊緣保護(hù)圍擋。那么哪些場(chǎng)合用臨邊護(hù)欄有要求呢?
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?
在分層結(jié)構(gòu)的樓梯開(kāi)口和樓梯側(cè)面,須安裝相鄰的防護(hù)欄桿,并且在接近施工時(shí),頂部樓梯開(kāi)口也應(yīng)配備正式的防護(hù)欄桿。
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.
在施工升降機(jī),井架,腳手架和建筑物通道的兩側(cè),須安裝邊界保護(hù)圍擋。應(yīng)在接地通道的上部安裝防護(hù)罩。注意,雙籠井架通道的中心應(yīng)分開(kāi)并關(guān)閉。在各種直的輸送和接收通道中,除了兩側(cè)的防護(hù)柵欄外,通道入口還應(yīng)配備門(mén)或可移動(dòng)的防護(hù)柵欄。
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.
臨邊護(hù)欄
使用邊界障礙的要求:邊界障礙需要東西向化并終確定,并且標(biāo)準(zhǔn)尺寸和連接方法應(yīng)滿足相關(guān)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.
防護(hù)圍擋由上下橫桿,框架和內(nèi)部垂直管道或網(wǎng)孔焊接而成。上極在地面以上1.1-1.2m,下極在地面以上0.5-0.6m。當(dāng)橫桿的長(zhǎng)度超過(guò)2m時(shí),需要特殊安裝。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.
防護(hù)柵欄需要從上到下用網(wǎng)封閉。應(yīng)在欄桿的下部安裝高度為18cm或更高的腳趾板,并在腳趾板上涂上紅色和白色或黑色和黃色的警告油漆條。
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.
護(hù)欄裝置須牢固,圍擋表面和橫桿之間的連接應(yīng)能夠承受任何方向的1000N沖擊。在物料接收通道的兩側(cè)使用時(shí),必須從頂部到底部添加一個(gè)網(wǎng)。
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.
當(dāng)在街道附近使用邊境護(hù)欄時(shí),除了防護(hù)欄桿外,敞開(kāi)的外墻還須覆蓋網(wǎng)以完全封閉。更多相關(guān)事項(xiàng)的了解就來(lái)我們網(wǎng)站http://m.sud-inc.com咨詢看看吧!
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://m.sud-inc.com Consult!

丰满熟妇岳AV无码区HD| 猫咪AV成人永久网站在线观看| 曰本女人与公拘交酡| 亚洲综合无码精品一区二区三区| 久久泄欲网| 亚洲AV无码乱码精品国产福利 | 国产高清无密码一区二区三区| YY6080韩国三级理论无码| av无码一区二区三区| 两根撑到极致哭着求饶H| 色婷婷久久综合丁香五月狠狠野花| 免费看国产曰批40分钟视频网站| 亚洲AV无码国产综合专区| 69精品人人槡人妻人人玩| 互换娇妻爽文100系列| 韩国理仑片色情在线观看| 在免费JIZZJIZZ在线播放| 精品久久久久中文字幕| 99久久久无码国产精品试看 | 自拍偷自拍亚洲精品播放| 久久人人爽爽人人爽人人片AV | 迈开腿让我要吃尝尝你的草莓| 护士张开腿被奷日出白浆| JULIAANN熟女俱乐部| 中文在线っと好きだった最新版| 久视频精品免费观看99| 久久久久久人妻一区二区三区| А中文在线天堂| 日韩AV无码成人精品国产| 人狗ZOOM欢迎你| 中文字幕人妻丝袜二区| 男人tv天堂精品一区二区| 成人动漫在线观看| 无码欧美毛片一区二区三| 好爽又高潮了毛片免费下载| 欧美大尺寸suv| 丰满人妻一区二区三区免费视频| 富婆如狼似虎找黑人老外| 亚洲一区二区三区写真| 亚洲国产精品国自产拍AV| 破了亲妺妺的处免费视频国产 |