Portable high altitude construction aluminum alloy platform in tunnel

The utility model discloses a portable high altitude construction aluminum alloy platform in tunnel, including main platform, the side platform, go up the main support, lower main support and travelling car, main platform's both sides all are equipped with the side platform, main platform's bottom is equipped with the main support, the bottom of going up the main support is equipped with down the main support, the bottom of main support is equipped with the travelling car down, all be equipped with a plurality of slip guardrail on main platform and the side platform, link to each other through fast lock set spare between the slip guardrail, the bottom of slip guardrail is equipped with guardrail folding hinge, guardrail folding hinge's the outside is equipped with the dead sliding sleeve of lock, main platform's bottom plate bottom is equipped with the fast padlock seat of taper hole cover. The device is light, dismantles each subassembly of back and can adorn in the platform dolly, and the dolly can push up