CN203891779U - 一种带有液压支撑的安全煤矿钻机 - Google Patents
一种带有液压支撑的安全煤矿钻机 Download PDFInfo
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- CN203891779U CN203891779U CN201420124565.6U CN201420124565U CN203891779U CN 203891779 U CN203891779 U CN 203891779U CN 201420124565 U CN201420124565 U CN 201420124565U CN 203891779 U CN203891779 U CN 203891779U
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- hydraulic
- drilling machine
- back timber
- coal mine
- vehicle frame
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- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 239000003245 coal Substances 0.000 title claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 3
- 238000005065 mining Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420124565.6U CN203891779U (zh) | 2014-03-19 | 2014-03-19 | 一种带有液压支撑的安全煤矿钻机 |
Applications Claiming Priority (1)
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CN201420124565.6U CN203891779U (zh) | 2014-03-19 | 2014-03-19 | 一种带有液压支撑的安全煤矿钻机 |
Publications (1)
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CN203891779U true CN203891779U (zh) | 2014-10-22 |
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CN201420124565.6U Expired - Fee Related CN203891779U (zh) | 2014-03-19 | 2014-03-19 | 一种带有液压支撑的安全煤矿钻机 |
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CN (1) | CN203891779U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108222995A (zh) * | 2017-12-29 | 2018-06-29 | 临沂矿业集团有限责任公司 | 一种支护推进安装保护设备 |
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2014
- 2014-03-19 CN CN201420124565.6U patent/CN203891779U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108222995A (zh) * | 2017-12-29 | 2018-06-29 | 临沂矿业集团有限责任公司 | 一种支护推进安装保护设备 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANXI WENLONG COAL MINE ENGINEERING DESIGN CO., L Free format text: FORMER OWNER: WANG SONGHAO Effective date: 20150716 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Fengshan Inventor after: Zhao Xiaodong Inventor before: Wang Songhao |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG SONGHAO TO: HUANG FENGSHAN ZHAO XIAODONG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150716 Address after: 030024, No. 1, No. 1, Chang 2001 Business Plaza, 100 West Street, Wan Berlin District, Shanxi, Taiyuan, Yingze Patentee after: Shanxi literary composition imperial colliery engineering design Co., Ltd Address before: Wenling wugen Zhen Bai Bi Village of Taizhou city in Zhejiang province 317528 No. 882 Patentee before: Wang Songhao |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 030024, No. 1, No. 1, Chang 2001 Business Plaza, 100 West Street, Wan Berlin District, Shanxi, Taiyuan, Yingze Patentee after: Shanxi Wen long Sino American ring Polytron Technologies Inc Address before: 030024, No. 1, No. 1, Chang 2001 Business Plaza, 100 West Street, Wan Berlin District, Shanxi, Taiyuan, Yingze Patentee before: Shanxi literary composition imperial colliery engineering design Co., Ltd |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20190319 |