发明名称 |
OPENING AND CLOSING DEVICE OF HOPPER FOR CHARGING CAR |
摘要 |
PURPOSE: A hopper opening and closing device for a charging car is provided to close the opening of a hopper after storing coal, thereby preventing the infiltration of foreign materials or moisture into coal. CONSTITUTION: A hopper opening and closing device for a charging car comprises: a guide unit(10) which is formed in a hopper and includes a vertical part coupled to the top of the opening of the hopper and a horizontal part coupled to the top of the vertical part and having a shape corresponding to the opening; a rail unit(20) which is formed in the guide unit; a roller unit(30) which is moved along the rail unit; a cover unit(40) which is coupled to the roller unit and opens/closes the open part of the guide unit; and a moving unit(50) which moves the cover unit. |
申请公布号 |
KR20120032878(A) |
申请公布日期 |
2012.04.06 |
申请号 |
KR20100094421 |
申请日期 |
2010.09.29 |
申请人 |
HYUNDAI STEEL COMPANY |
发明人 |
OH, JONG JIN;PARK, SUNG TAE;LIM, HYUN HU |
分类号 |
C10B31/00;F27D3/00 |
主分类号 |
C10B31/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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