Isolation guardrail for tunnel maintenance

The utility model discloses an isolation guardrail for tunnel maintenance, relates to the technical field of isolation guardrails, and aims to solve the problems that most of the existing isolation guardrails in the prior art are fixed in size, the length cannot be adjusted according to use conditio...

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Bibliographische Detailangaben
Hauptverfasser:	LIANG XIANG, ZHOU CHANGCUN, HU DEWU, FAN JINHUI, WEI YUN, ZHOU WEISHAO, DONG ZEWEN, WU GUIQUAN, SUN CAITING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE BLASTING BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES ENGINEERING ELEMENTS AND UNITS FENCING FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MASTS MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING SHOCK-ABSORBERS SPRINGS SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL THERMAL INSULATION IN GENERAL WEAPONS
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