CN218324736U - 一种煤矿开采用锚杆钻机 - Google Patents
一种煤矿开采用锚杆钻机 Download PDFInfo
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- CN218324736U CN218324736U CN202220974732.0U CN202220974732U CN218324736U CN 218324736 U CN218324736 U CN 218324736U CN 202220974732 U CN202220974732 U CN 202220974732U CN 218324736 U CN218324736 U CN 218324736U
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- 239000003245 coal Substances 0.000 title claims abstract description 20
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000008093 supporting effect Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 18
- 230000001141 propulsive effect Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 15
- 238000010276 construction Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
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- 230000009471 action Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Effective date of registration: 20240617 Address after: No. 40, North 8th Lane, Fumin, Henghe Village, Pingyangsi Town, Zoucheng City, Jining City, Shandong Province, 273500 Patentee after: Meng Qingdong Country or region after: China Patentee after: Kong Qingshuai Patentee after: Li Bin Address before: 300000 No.2 Quanjian Road, douzhangzhuang Town, Wuqing District, Tianjin Patentee before: TIANJIN TONGXIN COAL MINE MACHINERY MANUFACTURING Co.,Ltd. Country or region before: China |