Production system and recycling method of steel structure fixing fasteners for engineering auxiliary facilities
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 山东省建设建工(集团)有限责任公司
- Publication Date
- 2022-06-17
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Abstract
Description
technical field
[0001] The invention relates to the technical field of fixed fastener production equipment, in particular to a production system and a recycling method for a steel structure fixed fastener of engineering auxiliary facilities. Background technique
[0002] With the rise of the infrastructure boom, a large number of civil and earthwork projects have been carried out, among which the steel structure fixing fasteners of engineering auxiliary facilities are an indispensable and hugely used consumable. The quality of the fastener itself determines whether the platform or frame it carries is safe and stable. For example, in the industry standard of the People's Republic of China "Safety Technical Specifications for Fastener Type Steel Pipe Scaffolding in Construction", it is proposed that the design value of the anti-slip bearing capacity of the butt-joint fasteners should be higher than 3.2kN, and the anti-slip bearing capacity of the right-angle fasteners and the ...