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

臨邊防護欄的基本規(guī)范有哪些?

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

极品尤物一区二区三区| 国产人妻无码一区二区三区不卡| 久久精品色妇熟妇丰满人妻5O| 黑人BBCVIDEOS极品| 精品久久久久中文字幕日本| 亚洲国产精品一区二区久久A片区| 两根一起进去疼拔出来| 亚洲国产精品SUV| 中文字幕人妻色偷偷久久| 亚洲成A人片在线观看无码专区| 久久精品中文字幕一区二区三区| 无遮挡A级毛片免费看| 去男朋友宿舍被室友4P| 国产毛A片啊久久久久久| 辽宁老妓女叫床高潮| 国产成人午夜精品一区二区三区| 久久精品一区二区三区中文字幕| 奶涨边摸边做爰爽别停快点文| 啊灬啊灬啊灬快灬A片免费| 做爰高潮全过程免费的小黄文| 精品国产一区二区三区AV 性色| 久久精品国产亚洲AV忘忧草18| 让老师塞跳D开最大挡不能掉 | 亚洲欧美乱综合图片区小说区| 三妻四妾免费观看完整版高清| 亚洲AV无码一区二区三区在线观看 | 黑人大战日本娇小xxoo| 国产免费观看久久黄AV片| 亚洲精品无码久久| 亚洲一区AV无码少妇电影| 狠狠干狠狠爱| 男人添女人下部高潮视频| 99久久国产精品免费一区二区| 女人荫蒂添的好舒服A片| 扒开美女内裤狂揉下部| 可以直接看av的网站| 国产草草影院ccyycom| 婷婷综合另类小说色区| 两根一起进去疼拔出来| 精品人妻伦九区久久AAA片| 我帮妺妺洗澡忍不住C了她|