国产我和岳拇看A片,丰满少妇被猛烈进入无码,欧美精品一区二区少妇免费A片,国产人妻人伦精品无码.麻豆

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.48ad.com/

地址:山東省濟南市章丘圣井工業(yè)園

臨邊護欄的3種防護措施和規(guī)格要求

來源:http://m.48ad.com/   發(fā)布時間:2021-12-01

臨邊護欄是我國建筑工地上常見的物件,要求在施工現(xiàn)場安裝臨邊護欄,眾所周知,臨邊護欄可有效保障人員的,防止人員落坑,防止事故的發(fā)生。下面,小編就和您一起分享臨邊護欄的標準和防護措施。
It is required to install the parapet on the construction site. It is well known that the parapet can effectively ensure the safety of personnel, prevent personnel from falling into the pit and prevent accidents. Below, Xiaobian on and you share the safety standards and protective measures of the side fence.
1、在可能發(fā)生人群擁擠、車輛碰撞、物體碰撞等情況下,對柱距進行加密。防護欄的整體結(jié)構(gòu)應使防護欄桿的任何部分都能承受外力作用,不會產(chǎn)生明顯的變形或斷裂。
1. encrypt the column spacing in case of possible crowd, vehicle collision, object collision, etc. . The overall structure of the guard rail should make any part of the guard rail can bear the external force, will not produce obvious deformation or fracture.
2、防護欄桿是由上下兩道橫桿和欄桿立柱組成,上桿離防護面高度不低于1.2 m,下桿距防護面高度不小于0.6 m,橫桿長度大于2 m時需加欄桿立柱。
2. The Protective Balustrade is composed of two crossbars and Balustrade, the height of the upper balustrade is not less than 1.2 m from the protective surface, the height of the lower balustrade is not less than 0.6 m from the protective surface, and the balustrade should be added when the length of the crossbar is more than 2 m.
3、施工現(xiàn)場有人穿過或穿過防護欄桿時,需用密實的網(wǎng)狀網(wǎng)封住,或在欄桿下面安裝高度不小于180 mm的腳板,防護欄桿、防護欄桿應涂上醒目的黃黑漆。
3, the construction site through or through the protective railings, need to be sealed with a dense mesh safety net, or in the railings installed under the height of not less than 180 mm baseboard, protective railings, protective railings should be painted striking yellow black paint.
臨邊護欄需要有防護措施,需要在施工時做好。
  The side guardrail needs to have the safeguard measure, needs to do well in the construction.
1、臨邊護欄的規(guī)格和連接要求:
加強筋的橫桿直徑不小于16 mm,下桿直徑不小于14 mm,欄桿柱直徑不小于18 mm。鋼梁及欄桿柱均采用Φ48×(2.75~3.5) mm鋼質(zhì),采用卡扣或電焊固定,用其它鋼角鋼作防護欄桿時,應選用同等強度的規(guī)格,電焊固定。
1. Specification and connection requirement of side guardrail: Cross bar diameter of reinforcing bar is not less than 16mm, lower bar diameter is not less than 14mm, balustrade diameter is not less than 18mm. The steel beams and posts are made of Φ48 × (2.75 ~ 3.5) mm steel and are fixed by clasp or electric welding. When using other steel angles as protective rails, the same strength specifications should be selected and fixed by electric welding.
2、請在臨邊高的地方設置防護設施并遵守規(guī)定:
2. Please set up protective facilities at the height of the edge and abide by the regulations:
在基坑周圍,還未安裝欄桿、料臺或挑臺的各種垂直運料平臺,在無外腳手架的頂棚、樓頂、樓板等處,需要設置防護欄,且分層施工的樓梯口和樓梯間需要設置防護欄,以及沒有挑平臺的高度。隨著工程結(jié)構(gòu)進度,樓梯口要安裝正式的防護欄桿,井架、施工升降機、腳手架等和建筑物通道的兩側(cè)都要安裝防護欄桿。
around the foundation pit, all kinds of vertical conveying platforms that have not yet been installed with railings, material platforms or carrying platforms, and at the places such as the ceiling, roof, floor slab without external scaffolding, etc. , need to set up guard rails, and layered construction of stairways and stairwells need to set up guard rails, and no platform to pick the height. As the project progresses, formal guardrails will be installed at the top floor stairway, derricks, construction lifts, scaffolding, and on both sides of the building access.
3、臨邊護欄桿搭設時的要求:
3. Requirements for the erection of side guard rails: 
護欄應由上、下橫桿和橫桿組成,桿距為1.0~1.2 m,坡度大于1/2.2的屋面,防護欄桿應高1.5 m,掛網(wǎng),除經(jīng)設計外,橫桿長度應大于2 m。
The guard rails shall be composed of upper and lower cross rails and cross rails, the distance between the rails shall be 1.0ー1.2 m, the gradient of the roof shall be greater than 1/2.2 m, the guard rails shall be 1.5 m high, and the safety net shall be hung, in addition to the design, crossbar length should be greater than 2M.
分享臨邊護欄防護措施和規(guī)格要求就到這里,感興趣的請繼續(xù)關(guān)注,下期再見!

AV色综合久久天堂AV色综合在| 波多野吉衣 美乳人妻| 久久伊人蜜桃AV一区二区| 邻居的丰满人妻HD学生| 亚洲成亚洲乱码一二三四区软件| 最近2019中文字幕第二页| 色噜噜狠狠色综合成人网| 日韩一区二区三区无码影院| 翘臀嫩美少年被调教爽到失禁| 久久亚洲一区二区三区四区五区| 两根粗大在她腿间进进出出H| 51精品少妇人妻AV一区二区| 色戒汤唯电影无删减版梁朝伟| 挺进绝色校花的紧窄小肉| 日本XXXX69HD老师学生| 亚洲AV无码一区二区三区网址| 老板把我抱到办公室揉我胸视频| 国产人妻精品一区二区三区| 精品国产AV无码一区二区三区| 一本久久精品一区二区| 日韩亚洲AV人人夜夜澡人人爽| 强壮公把我一次次弄上高潮| 精品国产午夜肉伦伦影院| 少妇特黄A一区二区三区| 粉嫩小泬无遮挡久久久久久| 自拍美女露0的胸无挡写真| 岳肥肉紧嫩嫩伦69| VIDEOS日本多毛HD护士| 金铁霖简历及个人资料| 国产美女久久精品香蕉69| 玩小雪跪趴把腿分到最大影视| 无码人妻精品中文字幕免费东京热| 青春禁区视频在线观看| 成人区人妻精品一区二区不卡网站| 小SAO货都湿掉了高H奶头好硬| 欧美成人在线视频| 国产亚洲精品无码成人| 狠狠色综合7777久夜色撩人| 自拍偷区亚洲国内自拍| 亚洲中文字幕无码久久2021| NBA直播在线观看免费|