Mortise and tenon type stair assembling formwork

The utility model discloses a mortise and tenon type stair assembling formwork which comprises a stair bottom formwork, a stair side formwork and a stair step formwork, a plurality of clamping openings are formed in the top wall of the stair side formwork in the length direction of the stair side fo...

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Bibliographische Detailangaben
Hauptverfasser:	REN ZE, LIU XIAOJUAN, ZHANG ZHONGCAI, WANG XIAOFENG, SU KAI, CHEN DONGPENG, CAO HANCHEN, WANG SHAOYANG, CHEN XIAOXIAO, XUE ZHICONG, ZHANG FURONG, MENG NA, WU ZHENQIANG, WANG HUA, ZHAO QIMING, LI YANBIN, SHAO JUNXIANG, TAI CHAOFENG, SHI HAIJUN, WANG JIAWEI, XUE JIANGFEI, ZHAO WEIJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING
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Beschreibung
Zusammenfassung:	The utility model discloses a mortise and tenon type stair assembling formwork which comprises a stair bottom formwork, a stair side formwork and a stair step formwork, a plurality of clamping openings are formed in the top wall of the stair side formwork in the length direction of the stair side formwork, and the two ends of the stair step formwork are clamped in the clamping openings in the corresponding positions. The stair step formwork comprises two covering wood plywood, a top rectangular timber and a bottom rectangular timber, a cavity allowing the opposite-pull screw to penetrate through is formed between the top rectangular timber and the bottom rectangular timber, a first inclined baffle is arranged at the upper end of the outer side of the stair side formwork, and a second inclined baffle is arranged at the lower end of the outer side of the stair side formwork. The two stair side formworks and the two first inclined baffles are clamped together through a split screw arranged in a cavity of the sta