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

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

聯(lián)系:張經(jīng)理

手機: 15866735826

郵箱: 394441862@qq.com

網(wǎng)址:http://sud-inc.com/

地址:山東省濟南市章丘圣井工業(yè)園

當前位置: 首頁 > 新聞中心 > 公司新聞

工地臨邊基坑護欄的基本知識

來源:http://sud-inc.com/   發(fā)布時間:2024-04-18

臨邊護欄全部由鋼結(jié)構(gòu)組成。鋼材采用標準材料,制作嚴格按圖施工,尺寸正確,焊接點牢固,達到防護之目的,臨邊護欄下部檔架板采用黃、黑間隔

The edge guardrail is entirely composed of steel structures. The steel is made of national standard materials, constructed strictly according to the drawings, with correct dimensions and firm welding points to achieve safety protection. The lower bracket plate of the edge guardrail is separated by yellow and black intervals

基坑護欄由防護網(wǎng)片和立柱組成?;訃鷵踝o欄防護網(wǎng)片由2cm×4cm方管焊接組成,單片尺寸1.1米×1.7米,兩端設(shè)有跨耳用Φ10螺栓與立柱連接固定,跨耳與上下邊緣距離為15cm。

20230330061058577.jpg

The foundation pit guardrail is composed of protective mesh and columns. The protective mesh of the foundation pit fence is composed of 2cm x 4cm square pipes welded together, with a single piece size of 1.1 meters x 1.7 meters, and two ends are equipped with cross ears for use Φ 10 bolts are used to connect and fix the column, with a distance of 15cm between the ear and the upper and lower edges.

立柱采用8cm方管 高度1.3m,底部有法蘭(8mm×15cm×15cm鋼板)每個法蘭盤設(shè)4個螺栓孔、頂部封閉,與地面用Φ14膨脹螺栓固定。

The column adopts an 8cm square tube with a height of 1.3m, and has a flange at the bottom (8mm x 15cm x 15cm steel plate). Each flange is equipped with 4 bolt holes, and the top is closed. It is connected to the ground Φ Fix with 14 expansion bolts.

安裝后,護欄上邊與立柱平齊,下邊距地面20cm,兩立柱間距2米.所使用原材料均采用標準材料,制作嚴格按圖施工,尺寸正確,焊接點牢固,達到防護之目的。

After installation, the upper edge of the guardrail is flush with the column, and the lower edge is 20cm from the ground. The distance between the two columns is 2 meters. The raw materials used are all national standard materials, and the construction is strictly in accordance with the drawings. The dimensions are correct, and the welding points are firm, achieving the purpose of safety protection.

網(wǎng)片設(shè)計為黃色、立柱為紅色,均為噴繪,以達到紅白相間的警示效果。網(wǎng)片網(wǎng)格為50*50mm,鋼絲直徑為3.5mm。

The screen design is yellow, and the pillars are red, all painted to achieve a red and white warning effect. The mesh size is 50 * 50mm, and the diameter of the steel wire is 3.5mm.

可移動基坑護欄100米,固定護欄1361米,基坑圍擋護欄可移動護欄與固定護欄尺寸一致兩端固定處加20cm三角支撐。支撐穩(wěn)固,8cm方管支撐。

The movable foundation pit guardrail is 100 meters long, and the fixed guardrail is 1361 meters long. The movable and fixed guardrails of the foundation pit enclosure guardrail have the same size as the fixed guardrail, and a 20cm triangular support is added at both ends of the fixed position. Stable support, supported by an 8cm square tube.

本文由臨邊護欄為您提供,我們的網(wǎng)站是:http://sud-inc.com我們將以全心全意的熱情為您提供服務(wù),歡迎您的訪問!

This article is provided to you by Linbian Fence. Our website is: http://sud-inc.com We will provide you with wholehearted enthusiasm and welcome your visit!

三妻四妾免费观看完整版高清| 高潮H跪趴扩张调教男男视频| 国产精品美女久久久免费| 东北女人变态另类XXXX| 被亲妺妺夹得我好爽| 成全视频在线观看免费| 毛很浓密超多黑毛| 丰满少妇a级毛片| 亚洲欧美乱综合图片区小说区| 2023国产麻豆剧传媒鱿鱼游戏 | 亚洲丰满少妇XXXXX高潮| ASS白嫩白嫩的PIC| 东京热无码免费A片免费下载| 亚洲精品久久久久久| 99RE6在线视频精品免费| 国产激情精品一区二区三区| 最近日本MV字幕免费观看| 国产老熟女精品一区| 国产精品jizz在线观看| 香港三日本三级少妇三级视频| 学长别揉了~流水了想要~| 国产美女极度色诱视频WWW| 欧美成人精品第一区二区三区| 邻居少妇太爽了a片在线观看动漫| 天天摸夜夜摸摸到高潮| 母亲とが话しています免费| 啊灬啊别停灬啊灬快点| 麻豆E奶女教师国产剧情| 娇小萝被两个黑人用半米长| 亚洲精品v天堂中文字幕| 国产热の有码热の无码视频| 久久久久99精品成人片| 黑人巨大精品欧美一区二区| 中国人体棚拍室内摄影| 把女人弄爽特黄A大片视频| 亚洲国产一区二区三区| 小SAO货水好多真紧H无码视频| 五月天中文字幕MV在线| 中文无码AV一区二区三区| 四川丰满少妇被弄到高潮 | 在线二区 中文 无码|