Construction technology ðž“œ you shall not serve as the director unless you have a bachelor’s degree or above! There are also two sources of documents: Luban Alliance for construction engineering, construction safety technology and management
Aiming at the comprehensive, detailed and clear interpretation of the video demonstration teaching film of Shanghai Construction Engineering Second Construction Group ☟ the vertical rod adopts casing socket connection, the horizontal rod and inclined rod adopt joint to clamp the connecting disc, and the new bolt is used to connect, forming a geometrically unchanged structural system, on which the hanging scaffold board is laid, Safety net shall be hung outside for sealing
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Large construction enterprises also pay more and more attention to external wall scaffolds
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NOCITCE changed the push rule because of WeChat official account
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This new scaffold has many advantages over traditional scaffold
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Construction technology from August, go straight to the site without notice, greeting and going straight to the site! Check personnel / Certificate / duty performance / social security! Local document 2
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Example (Expo Green Valley Project) compared with the traditional fastener type steel pipe scaffold, the socket and disc type steel pipe scaffold has many advantages: the traditional fastener type steel pipe scaffold: cumbersome erection and dismantling operation, poor safety, high labor cost and easy loss
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If the original copyright owner disagrees
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According to the notice of Shanghai Municipal Commission of housing and urban rural development on printing and distributing the promotion standard for civilized construction of housing construction projects: in order to meet the requirements of “instrumentalization, finalization and standardization of construction protection facilities”, socket and turnbuckle steel pipe scaffolds will be fully adopted for housing construction projects with an area of 10000 square meters and above within Shanghai outer ring from October 1, 2019
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It is generally composed of the following components: ①vertical rod, ② horizontal rod, ③ inclined rod, ④ adjustable base, ⑤ wall pulling rod, ⑥ steel scaffold board, ⑦ stair parts, ⑧ skirting board, ⑨ cantilever foundation beam, ⑩ channel steel and ⑪ pull ring
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As the first impression of the image of the construction site, the external wall scaffold of the traditional fastener steel pipe scaffold socket and disc buckle steel pipe scaffold intuitively reflects the safe, civilized and standardized construction level of the construction site
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After three years, the industrial standard safety technical standard for socket and turnbuckle steel pipe scaffold in building construction (JGJ / t231-2021) was finally determined and issued on June 30, 2021, which will be officially implemented from October 1, 2021, and jgj231-2010 will be abolished at the same time
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The announcement is as follows: in recent years, many local housing and construction departments have explicitly required the use of turnbuckle steel pipe scaffold
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On May 21, 2018, the Ministry of housing and urban rural development issued the safety technical standard for socket and turnbuckle steel pipe support in building construction (Draft for comments)
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Socket and buckle steel pipe scaffold: high erection and disassembly efficiency, good reliability and safety, energy conservation and environmental protection, and good appearance image
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Take another look at the construction process of cantilever frame and floor frame (cantilever frame) construction process details ☟ (floor frame) construction process details ☟ attached is the full text of safety technical standard for socket and turnbuckle steel pipe scaffold in Construction: recent hot information recommendations, click to view: 1
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For example, since 2016, Shanghai Construction Engineering Group has required to implement new scaffolds and external safety nets in Shanghai projects: adopt socket and turnbuckle steel pipe scaffolds, and standardize the frame structure, node treatment, color and hanging mode of external safety protection nets
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The following is based on the demonstration video of Shanghai Construction Engineering Group for socket and turnbuckle steel pipe scaffold to learn the process principle and construction process
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Socket type steel pipe scaffold with turnbuckle is a new type of in-line steel pipe scaffold with self-locking function
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It is used as external wall scaffold
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The copyright belongs to the original author and original source
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