| 大采高液压支架护帮机构的设计 |
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| 引用本文： | 崔卫锋,白育波. 大采高液压支架护帮机构的设计[J]. 煤矿机械, 2019, 0(3): 100-101 |
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| 作者姓名： | 崔卫锋 白育波 |
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| 作者单位： | 西安重装铜川煤矿机械有限公司 |
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| 摘 要： | 综采工作面采高大于2.5 m时,煤壁片帮现象趋于严重,而且随着采高的增大,传统多级护帮机构都是折叠式,其结构收回时梁头部分厚度太厚,影响采煤机摇臂挑顶且结构复杂,因此设计一种伸缩式护帮机构,有效解决了这两方面的问题。
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| 关 键 词： | 片帮 大采高 伸缩 护帮 |
Design of Wall Supporting Mechanism with Large Mining Height Hydraulic Support |
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| Cui Weifeng,Bai Yubo. Design of Wall Supporting Mechanism with Large Mining Height Hydraulic Support[J]. Coal Mine Machinery, 2019, 0(3): 100-101 |
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| Authors: | Cui Weifeng Bai Yubo |
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| Affiliation: | (Xi'an Reshipment Tongchuan Coal Mine Machinery Co.,Ltd.,Tongchuan 727031,China) |
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| Abstract: | Cui Weifeng;Bai Yubo(Xi'an Reshipment Tongchuan Coal Mine Machinery Co.,Ltd.,Tongchuan 727031,China) |
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| Keywords: | wall caving large mining height telescopic wall supporting |
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