Inclined coal seams fortune material eye wind lid device

The utility model relates to an inclined coal seams fortune material eye wind lid device the upper and lower both sides of fortune material eye set up respectively moves towards the throat roof beam the left and right sides of fortune material eye sets up incline throat roof beam, it can dimidiate w...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SUN ZEHAI, LI YAN, SUN QIHAI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model relates to an inclined coal seams fortune material eye wind lid device the upper and lower both sides of fortune material eye set up respectively moves towards the throat roof beam the left and right sides of fortune material eye sets up incline throat roof beam, it can dimidiate wind lid to connect one on the incline throat roof beam respectively, wind is covered and is transversely set up stull wood, the handle that vertically is provided with mutual symmetry and fixes is covered with stull wood to two wind, be provided with leak protection wind cushion between two wind lids. The utility model discloses the advantage is, the net is great when having solved the wind lid effectively and welding, and personnel step on the empty problem that the ommatidium caused the incident that falles into easily. The convenience is opened and closes to the wind lid, and wind lid and material lap -joint's zero clearance do not leak out the management of easily ventilating, and simultaneously, the utility model discloses simple structure, good, the low cost of stability ability are fit for the inclined coal seams fortune material eye wind lid device who uses widely in coal seam of the same kind.