Fresh air strip shield anchor support heading machine and construction method

According to the fresh air strip shield anchor supporting heading machine and the construction method, the structure of the front dragging shield and the fresh air shield is adopted for achieving temporary supporting and anchor rod supporting, non-empty-roof continuous operation is achieved, the top trend shield pipes and the side trend shield pipes which are arranged at intervals provide the lagging supporting effect, and conditions are provided for drilling anchor positioning; the front dragging shield provides advance support, and seamless connection of temporary support and anchor rod support can be achieved through the arrangement of the top dust collection shield and the front dragging shield; the power reversed loader moves backwards and is separated from the main machine body, a vacated space serves as an anchoring operation area, an anchoring operation space is defined by the operation platform, the top dust collection shield, the side dust collection shield and the fresh air distributor, the fresh a