Temporary telescopic handrail rapid to install

The utility model discloses a temporary telescopic handrail fast to install, and belongs to the technical field of municipal administration. Comprising a first stand column square tube and a second stand column square tube, first upper U-shaped channel steel and first lower U-shaped channel steel ar...

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Bibliographische Detailangaben
Hauptverfasser:	JIANG HAOQI, WU ZHIWEN, WU HAO, LU TIANBAO, WANG HONGBIN, ZHANG JING, LI YUECHAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS
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Beschreibung
Zusammenfassung:	The utility model discloses a temporary telescopic handrail fast to install, and belongs to the technical field of municipal administration. Comprising a first stand column square tube and a second stand column square tube, first upper U-shaped channel steel and first lower U-shaped channel steel are welded to the top end and the bottom of the first stand column square tube respectively, and a plurality of fixed handrail distribution steel bars are welded between the outer sides of the first upper U-shaped channel steel and the first lower U-shaped channel steel; the bottom end of the first upper U-shaped channel steel and the top end of the first lower U-shaped channel steel are slidably connected with second upper U-shaped channel steel and second lower U-shaped channel steel, movable handrail distribution steel bars are welded between the inner sides of the second upper U-shaped channel steel and the second lower U-shaped channel steel, and one end of the second upper U-shaped channel steel and one end of