The present invention relates to a screen door that blocks fine dust from entering a platform through a screen door of a train or subway platform. Specifically, the present invention relates to a screen door that efficiently sucks air and fine dust flowing in from side end columns of the screen door and discharges the same back to a railway. The screen door of the present invention can block fine dust flowing into the platform, can easily manage as there is no need for a separate filter, and can adjust the operation in accordance with stopping of subways. Thus, the present invention has the advantages of high power efficiency and long life. A suction unit is installed on the opposite surface of the side end column.

    본 발명은 기차 또는 지하철 승강장의 스크린도어를 통해 승강장 내부로 미세먼지가 유입되는 것을 차단하는 스크린도어에 관한 것이다. 구체적으로, 스크린도어의 측단기둥에서 유입되는 공기와 미세먼지를 효율적으로 흡입하여 다시 선로로 토출시키는 스크린도어에 관한 것이다. 본 발명의 스크린도어는 승강장 내부로 유입되는 미세먼지를 차단시킬 수 있으며, 별도의 필터가 필요없어 관리가 용이하며, 작동을 지하철 정차에 따라 조절할 수 있어 고전력효율과 장수명화의 이점이 있다.


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    Title :

    Screen door with blocking inflow of fine dust


    Additional title:

    미세먼지 유입차단 기능이 구비된 스크린도어


    Contributors:
    LEE JUNG SU (author) / LEE SOON CHANG (author) / KIM JONG HO (author)

    Publication date :

    2021-08-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B61B RAILWAY SYSTEMS , Eisenbahnanlagen / E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE , Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl. / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS



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