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://m.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://m.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://m.wetobuy.com真正為您您所需要的問題.
We have been insisting on sharing along the road http://m.wetobuy.com Truly solve the problems you need

用力挺进她的花苞| 精品呦啊呦v视频在线观看| 久久久久久久女国产乱让韩 | 国产乱理伦片A级在线观看| 一本久道久久综合狠狠爱| 中文字幕| 日本成AⅤ人片日本伦| 啪啪动图边摸边吃奶做爽动态| 女人和公豬交内谢| 久久国产精品二国产精品| CHINESE玩弄老年熟女| 久久久精品| 伊人激情AV一区二区三区| 亚洲AV无码一区二区一二区| 精品人妻无码一区二区三区绿| 精品无人乱码一区二区三区| 清纯校花粉嫩粗大进出好爽| 国产精品久久综合亚洲AV| 粉嫩被黑人两根粗大猛烈进出视频| 花房姑娘免费观看全集| HEYZO无码中文字幕人妻 | 久久精品A一国产成人免费网站| 高H猛烈失禁潮喷A片在线观看| 成人电影免费看| 漫漫漫画免费版在线阅读| 被强行糟蹋的女人A片| 99久久99久久免费精品| 一本一道色欲综合网中文字幕| 麻花豆传媒MV在线观看网站| 丰满的人妻HD高清日本| 中文文字乱码一二三四| 久久久久国产精品嫩草影院欧洲| 亚洲AV永久无码精品国产精品| 少妇特黄A一区二区三区| 久久久久久无码大片A片| 中文精品无码中文字幕无码专区| 国产AⅤ激情无码久久久无码| 亚洲一区二区三区女厕偷拍| 久久亚洲一区二区三区四区五区| 日本少女漫画| 全免费A级毛片免费看无码|