Protective device for construction close to overhead high-voltage line

A construction protection device close to an overhead high-voltage line comprises a supporting frame and a special-shaped sleeve, the supporting frame comprises a transverse rod and a vertical rod, the special-shaped sleeve comprises a first sleeve and a second sleeve, the transverse rod is sleeved...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YE HUIQIANG, KAN RENZHI, CAO PENG, SEKI MASAYOSHI, DING MENG, ZHOU XIANGLONG, LYU YANFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BUILDING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES CONVEYING FENCING FIXED CONSTRUCTIONS FORMS HANDLING BUILDING MATERIALS ON THE SITE HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES MASTS PACKING PERFORMING OPERATIONS REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS SCAFFOLDING SHUTTERING STORING SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL TRANSPORTING
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Beschreibung
Zusammenfassung:	A construction protection device close to an overhead high-voltage line comprises a supporting frame and a special-shaped sleeve, the supporting frame comprises a transverse rod and a vertical rod, the special-shaped sleeve comprises a first sleeve and a second sleeve, the transverse rod is sleeved with the first sleeve, the inner wall of the first sleeve is in sliding fit with the outer wall of the transverse rod, and a first pulley is installed on the outer wall of the middle of the first sleeve; the two ends of the first sleeve are fixedly connected with the two sides of the second sleeve correspondingly, the vertical rod is sleeved with the second sleeve, the inner wall of the second sleeve is in sliding fit with the outer wall of the vertical rod, the top of the vertical rod is provided with a second pulley, the bottom of the vertical rod is provided with a winding device, a pull rope is wound around the winding device, and one end of the pull rope is fixed to the winding device. The other end of the pul