久久精品熟女亚洲AV麻豆,精品国产乱码久久久久久人妻,美女又黄又免费的视频,强开小婷嫩苞又嫩又紧视频韩国

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://www.wetobuy.com/

地址:山東省濟南市章丘圣井工業(yè)園

臨邊防護欄的基本規(guī)范有哪些?

來源:http://www.wetobuy.com/   發(fā)布時間:2021-12-21

特點:

characteristic:
(1)本產(chǎn)品主要采用電焊連接,可用于基坑邊緣等各種工程施工的臨時保護。
(1) This product is mainly connected by electric welding and can be used for temporary protection of various engineering construction such as the edge of foundation pit.
(2)防護欄性能強,外形美觀,警示醒目。
(2) The protective fence has strong safety performance, beautiful appearance and eye-catching warning.
目的:
Purpose:
用于施工現(xiàn)場的保護。這是一種高度靈活的保護產(chǎn)品,可以重復使用。
For the protection of the construction site. This is a highly flexible protection product that can be reused.
優(yōu)勢:
Advantages:
防護欄采用當前新的調(diào)頻無縫焊接技術(shù),使焊接點會更好。良好的抵抗力;不怕磨損、雨水和老化。靈活性;地面用膨脹螺絲固定,工程完成后可拆卸重復使用。
The protective fence adopts the current new frequency modulation seamless welding technology, so that the welding points will be better. Good resistance; Not afraid of wear, rain and aging. Flexibility; The ground is fixed with expansion screws, which can be disassembled and reused after the project is completed.
功能:
Function:
分離功能、阻斷功能、報警功能。
Separation function, blocking function and alarm function.
使用范圍:
Scope of use:
臨邊防護欄的施工現(xiàn)場的防護也廣泛應(yīng)用于配電維護、電氣維護、改造施工、交通運輸、公司警戒線設(shè)置等??繄鏊?。
The protection of the construction site of the edge protective fence is also widely used in power distribution maintenance, electrical maintenance, reconstruction construction, transportation, company warning line setting and other parking places.
1.當基坑開挖深度達到2m或以上時,一定要在其周圍安裝防護欄桿。
1. When the excavation depth of the foundation pit reaches 2m or more, protective railings must be installed around it.
2、橫桿高度不應(yīng)小于1.2m,立桿之間不應(yīng)大于2m.
2. The height of cross bar shall not be less than 1.2m, and the height between vertical bars shall not be more than 2m
臨邊防護欄
Edge guard
類型:
Type:
有許多種邊界護欄,通常是醒目的紅色和白色,黑色和黃色。欄桿的固定及其與上下橫桿的連接,整體結(jié)構(gòu)和強度應(yīng)受1000牛頓的外力作用;如果車輛或物體之間可能發(fā)生碰撞,應(yīng)采取增加軌道橫截面或加密軌道柱的間距和嵌入深度等措施。13號警示牌可掛在護欄外,14號警示牌可掛在護欄內(nèi),如常見的警示語:平安生產(chǎn)人人有責;基坑有危險,請不要靠近等。
There are many kinds of boundary guardrails, usually eye-catching red and white, black and yellow. For the fixation of handrail and its connection with upper and lower cross bars, the overall structure and strength shall be subject to the external force of 1000 Newtons; If collision may occur between vehicles or objects, measures such as increasing the track cross section or densifying the spacing and embedded depth of track columns shall be taken. No. 13 warning sign can be hung outside the guardrail and No. 14 warning sign can be hung inside the guardrail, such as the common warning: everyone is responsible for safe production; The foundation pit is dangerous. Please don't get close to it.
我們一直在堅持分享的路上臨邊護欄http://www.wetobuy.com真正為您您所需要的問題.
We have been insisting on sharing along the road http://www.wetobuy.com Truly solve the problems you need

蜜桃av噜噜一区二区三区视频| 色哟哟视频免费入口在线看| 岳的大肥屁熟妇五十路99| 免费在线观看成人电影| 国产成人一区二区三区传媒 | 亚洲精品乱码久久久久久蜜桃图片| 精品国产产一区二区三区久久 | 无码人妻少妇伦在线电影| 被黑人强到高潮喷水A片| 国产精品黄黄久久久免费看| 人妻办公室出轨上司HD院线| 放荡亲女养成H| 极品少妇高潮啪啪av无码吴梦梦| 欲妇荡岳丰满交换| JZZIJZZIJ亚洲乱熟无码| 香蕉人妻AV久久久久天天| 色欲一区二区三区精品a片| 久久婷婷五夜综合色啪软件下| 宝贝胸罩脱了让我揉你的胸 | 男女做爰猛烈动高潮a片免费应用| 少妇把腿扒开让我爽爽视频| 欧美精品久久久久久久自慰| 久久精品国产亚洲AV香蕉高清| 艳妇臀荡乳欲伦交换H| 欧美性色黄大片a级毛片视频| 破外女13一14在线观看| 欧美一区二区三区放荡人妇| 欧美边做饭边被躁BD在线看| 国产国产乱老熟女视频网站97| 99国产精品99久久久久久| 亚洲欧美日本| 色噜噜一区二区三区| 久久精品国产亚洲av| 日韩人妻一区二区三区蜜桃视频| 国产成人无码一区二区三区在线| 无码一区二区三区在线观看| 公交车上拨开丁字裤进入电影 | 丰满人妻熟女色情A片| 男人一边吻奶边挵进去免费软件| 日日躁夜夜躁狠狠躁| 日本亲与子乱人妻HD|