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!

欧美虐SM另类残忍视频| 小SAO货水好多真紧H无码视频 | 黄桃AV无码免费一区二区三区| 国产片xxxxa片国语对白| 欧美性爱网| 99精品福利国产在线导航| 国精品无码一区二区三区左线 | 纯肉高H啪动漫| 免费看又黄又无码的网站| 99久久久国产精品免费| 成人午夜福利视频| 亚洲区色情区激情区电影| 中国XXXXXLMEDJYF| 少妇的诱惑| 欧美成人精品第一区二区三区| 男女啪啪做爰高潮免费网站| 国产男女爽爽爽免费视频| 中文无码人妻有码人妻中文字幕| 少妇丰满大乳被男人揉捏视频| 同性两个17男互摸互吃的小说 | 护士奶头又白又大又好摸视频| 日本极品白嫩ASSPICS| 欧美一区二区三区| 娇妻玩4P被三个男人伺候电影| 无码少妇一区二区| 欧美熟妇丰满肥白大屁股免费视频| 出轨人妻被粗长征服过程| 大叫受不了了好爽国产| 精品无码久久久久久国产| 99久久久无码国产精品秋霞网 | 人妻少妇精品久久| 日本丰满白嫩大屁股ass| 啊灬用力灬啊灬啊灬啊灬 | 欧美疯狂性受xxxxx喷水更猛| 久爱WWW人成免费网站下载| 日本55丰满熟妇厨房伦| 欧美激情性做爰免费视频| 天天做夜夜爱爽牛牛视频| 免费视频在线观看| 一本色道久久88加勒比—综合| 潘金莲全集1一5集正版|