Safety protection device for well drilling construction

The utility model discloses a well drilling construction safety protection device which comprises two supporting columns and a fence, two connecting mechanisms are arranged between the bottom of the fence and the side walls of the two supporting columns, abutting mechanisms are arranged on the side...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CUI YANFEI, QIAO JIANYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FENCING FIXED CONSTRUCTIONS MASTS SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model discloses a well drilling construction safety protection device which comprises two supporting columns and a fence, two connecting mechanisms are arranged between the bottom of the fence and the side walls of the two supporting columns, abutting mechanisms are arranged on the side walls of the two supporting columns, the bottom ends of the two abutting mechanisms abut against the top of the fence, and the bottom ends of the two abutting mechanisms abut against the top of the fence. Mounting grooves are formed in the two supporting columns, two clamping grooves are formed in the inner side walls of the two mounting grooves, sliding blocks are slidably connected into the two mounting grooves, and first threaded rods are connected to the two sliding blocks in a penetrating and threaded mode; the ends of the two first threaded rods extend into the opposite clamping grooves and abut against the inner side walls of the clamping grooves, two first connecting pieces are fixedly installed on the side