闺蜜和我被黑人4p到惨,男人放进女人阳道视频观看,亚洲av无码成人精品区日韩,欧美黑人又粗又大的性格特点

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://www.diaoxx.com/

地址:山東省濟(jì)南市章丘圣井工業(yè)園

臨邊護(hù)欄常用防護(hù)欄以及使用要求

來(lái)源:http://www.diaoxx.com/   發(fā)布時(shí)間:2022-10-27

臨邊護(hù)欄的種類也是很多的,很多人在購(gòu)買的過(guò)程中不是很了解,那么臨邊護(hù)欄常用防護(hù)欄有哪些?接下來(lái)臨邊護(hù)欄欄廠家就來(lái)為大家介紹有關(guān)于這方面的內(nèi)容,一起跟著這篇文章來(lái)了解一下。
There are also many types of edge guardrails. Many people do not know about them during the purchase process. What are the common guardrails for edge guardrails? Next, the manufacturer of edge guardrail will introduce the content of this aspect to you, and follow this article to learn about it.
臨邊護(hù)欄常用防護(hù)欄
Common guardrails for edge guardrails
網(wǎng)片型基坑護(hù)欄網(wǎng)絲的直徑通常3mm的鍍鋅絲,網(wǎng)孔大小為50*50mm,立柱為50*50mm,邊框?yàn)?0*20mm,下部擋腳板的寬度在150-200mm之間,連接件(耳朵)常用尺寸50*50mm,厚度3mm。底盤常用尺寸120*120mm,厚度4mm。框網(wǎng)和立柱之間使用專用螺絲進(jìn)行固定,底盤與地面使用8*80或10*80膨脹螺絲固定。
The diameter of the mesh wire of the mesh type foundation pit guardrail is generally 3mm galvanized wire, the mesh size is 50 * 50mm, the column is 50 * 50mm, the frame is 20 * 20mm, the width of the lower toe board is 150-200mm, the common size of the connector (ear) is 50 * 50mm, and the thickness is 3mm. The common size of chassis is 120 * 120mm, and the thickness is 4mm. Special screws are used to fix the frame mesh and the column, and 8 * 80 or 10 * 80 expansion screws are used to fix the chassis and the ground.
欄桿型基坑護(hù)欄是用邊框20*30mm的方鋼與內(nèi)豎管20*20mm的方鋼焊接而成,立柱常用搭配規(guī)格為40*40mm或50*50mm方鋼。
The railing type foundation pit guardrail is welded with 20 * 30mm square steel of the frame and 20 * 20mm square steel of the inner riser. The commonly used specification of the column is 40 * 40mm or 50 * 50mm square steel.
臨邊護(hù)欄常用防護(hù)欄類型有哪些?臨邊護(hù)欄常用防護(hù)欄類型解析
What types of guardrails are commonly used for edge guardrails? Analysis of Common Types of Side Guardrails
臨邊護(hù)欄欄使用要求:
Requirements for use of edge guardrails:
一、臨邊護(hù)欄欄需采用工具化和定型化,規(guī)格尺寸以及連接方式應(yīng)符合相關(guān)要求。
1、 The edge guardrails shall be toolized and stereotyped, and the specifications, dimensions and connection methods shall meet the relevant requirements.
二、防護(hù)欄由上下橫桿、邊框以及內(nèi)豎管或網(wǎng)片焊接而成,上桿離地1.1-1.2m,下桿離地0.5-0.6m,當(dāng)橫桿長(zhǎng)度達(dá)到2m以上時(shí),需要加設(shè)專用立柱。
2、 The protective fence is welded by upper and lower cross bars, frames and inner vertical pipes or meshes. The upper bar is 1.1-1.2m above the ground, and the lower bar is 0.5-0.6m above the ground. When the length of the cross bar reaches more than 2m, special columns need to be added.
臨邊護(hù)欄
三、防護(hù)欄需自上而下加設(shè)密網(wǎng)封閉,在欄桿下部應(yīng)設(shè)置高度18cm以上的擋腳板,擋腳板刷紅白或黑黃相間的條形警示漆。
3、 The protective fence shall be sealed with a safety net from top to bottom. A toe board with a height of more than 18cm shall be set at the lower part of the fence. The toe board shall be painted with red white or black yellow strip warning paint.
四、防護(hù)欄安裝固定需牢固,欄面與橫桿的連接應(yīng)能承受來(lái)自任何方向1000N的外力沖擊。
4、 The protective fence shall be firmly installed and fixed, and the connection between the fence surface and the crossbar shall be able to withstand 1000N external force impact from any direction.
五、在接料平臺(tái)兩側(cè)使用時(shí),需自上而下加掛密網(wǎng)。
5、 When used on both sides of the receiving platform, a safety net shall be hung from top to bottom.
六、當(dāng)臨邊護(hù)欄使用在街道附近時(shí),除防護(hù)欄桿外,敞口立面還需滿掛密網(wǎng)作全封閉處理。
6、 When the edge guardrail is used near the street, in addition to the guardrail, the open facade shall also be fully enclosed with a safety net.
以上就是為大家介紹有關(guān)于臨邊護(hù)欄常用防護(hù)欄,希望對(duì)大家有所幫助。通過(guò)以上的介紹,相信大家對(duì)臨邊護(hù)欄欄有了更加深入的了解。關(guān)注我們http://www.diaoxx.com為你了解更多事項(xiàng)!
The above is to introduce the commonly used guardrails for edge guardrails, hoping to help you. Through the above introduction, we believe that we have a more in-depth understanding of the edge guardrail. Follow us http://www.diaoxx.com Learn more for you!

偷看娇妻在别人胯下沦陷小说| 久久久久无码国产精品一区| 玖玖热麻豆国产精品视频| 国产激情一区二区三区| 漫漫漫画免费版在线阅读| 扒开她粉嫩的小缝的a片| 人人妻人人澡人人爽精品日本| 国产不卡一区二区| 教官脔到她哭h粗话h好爽视频| 自拍偷在线精品自拍偷无码专区| 张柏芝做爰全过程视频| 国产乱妇无码大黄aa片| 99久久蜜av毛片毛片正在| 亚洲av片不卡无码久久| 人妻精油按摩bd高清中文字幕| 亚洲国产精品无码| 欧美精品一区二区少妇免费a片| 太紧了夹得我的巴好爽| 和教官们啪啪日常np高h| 99久久精品国产| 精品乱子伦一区二区三区| 打开这个网站你会感谢我的| 我和岳m愉情xxxx国产| 性色av色香蕉一区二区蜜桃| 拧花蒂尿用力按凸起喷水尿| 玖玖热麻豆国产精品视频| 北条麻妃在线一区二区| 老公晚上日不停我腿都酸了| 久久青青草原亚洲av无码麻豆| 久久影院看电影的网站推荐| 美女视频网站永久免费观看| 国产xxxx搡xxxxx搡| 免费观看丰满少妇做受| 激情国产一区二区三区四区小说| 免费观看全黄做爰的视频| av在线免费| 国产av一区二区| 我与妺的性经历| 女性私密粉嫩部位| 老熟女高潮一区二区三区| 日韩电影免费在线观看网址|