CN201209457Y - Oblique top tunnel advanced support transversal moving forward support - Google Patents
Oblique top tunnel advanced support transversal moving forward support Download PDFInfo
- Publication number
- CN201209457Y CN201209457Y CNU2008200985164U CN200820098516U CN201209457Y CN 201209457 Y CN201209457 Y CN 201209457Y CN U2008200985164 U CNU2008200985164 U CN U2008200985164U CN 200820098516 U CN200820098516 U CN 200820098516U CN 201209457 Y CN201209457 Y CN 201209457Y
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- back timber
- laneway
- support
- jack
- base
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- 230000003028 elevating effect Effects 0.000 claims description 15
- 238000012216 screening Methods 0.000 claims description 2
- 239000003245 coal Substances 0.000 abstract description 10
- 238000005065 mining Methods 0.000 abstract description 8
- 239000011435 rock Substances 0.000 abstract description 7
- 239000002131 composite material Substances 0.000 abstract 2
- 241001270131 Agaricus moelleri Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200985164U CN201209457Y (en) | 2008-06-10 | 2008-06-10 | Oblique top tunnel advanced support transversal moving forward support |
Applications Claiming Priority (1)
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CNU2008200985164U CN201209457Y (en) | 2008-06-10 | 2008-06-10 | Oblique top tunnel advanced support transversal moving forward support |
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CN201209457Y true CN201209457Y (en) | 2009-03-18 |
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CNU2008200985164U Expired - Fee Related CN201209457Y (en) | 2008-06-10 | 2008-06-10 | Oblique top tunnel advanced support transversal moving forward support |
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CN (1) | CN201209457Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101787894A (en) * | 2010-03-19 | 2010-07-28 | 中煤北京煤矿机械有限责任公司 | Guide rod type foresupport with large inclined angle working surface |
CN101852084A (en) * | 2010-04-23 | 2010-10-06 | 中煤北京煤矿机械有限责任公司 | Forepoling with large inclination working surface and four transverse connecting rods |
CN102587952A (en) * | 2012-03-23 | 2012-07-18 | 郑州四维机电设备制造有限公司 | High-adaptability inserting plate type end support |
CN108222992A (en) * | 2018-02-08 | 2018-06-29 | 中煤北京煤矿机械有限责任公司 | Leading chock for drift equipped with big magnification cylindricality stabilizing mechanism |
CN112780325A (en) * | 2021-01-26 | 2021-05-11 | 三一重型装备有限公司 | Telescopic top protection plate and hydraulic support |
-
2008
- 2008-06-10 CN CNU2008200985164U patent/CN201209457Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101787894A (en) * | 2010-03-19 | 2010-07-28 | 中煤北京煤矿机械有限责任公司 | Guide rod type foresupport with large inclined angle working surface |
CN101852084A (en) * | 2010-04-23 | 2010-10-06 | 中煤北京煤矿机械有限责任公司 | Forepoling with large inclination working surface and four transverse connecting rods |
CN101852084B (en) * | 2010-04-23 | 2012-12-26 | 中煤北京煤矿机械有限责任公司 | Forepoling with large inclination working surface and four transverse connecting rods |
CN102587952A (en) * | 2012-03-23 | 2012-07-18 | 郑州四维机电设备制造有限公司 | High-adaptability inserting plate type end support |
CN108222992A (en) * | 2018-02-08 | 2018-06-29 | 中煤北京煤矿机械有限责任公司 | Leading chock for drift equipped with big magnification cylindricality stabilizing mechanism |
CN112780325A (en) * | 2021-01-26 | 2021-05-11 | 三一重型装备有限公司 | Telescopic top protection plate and hydraulic support |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Qiu Kaikun Inventor after: Li Qiang Inventor after: Zheng Xiaolin Inventor after: Zhang Yan Inventor after: Xu Liangliang Inventor after: Dragon and Phoenix immortal Inventor after: Guo Wei Inventor after: Liu Shicheng Inventor after: Zhou Xiang Inventor after: Tang Zhilu Inventor after: Huang Lin Inventor after: Zhou Qian Inventor before: Qiu Kaikun Inventor before: Xu Liangliang Inventor before: Guo Wei Inventor before: Zhou Xiang Inventor before: Huang Lin Inventor before: Zhou Qian Inventor before: Li Qiang Inventor before: Zheng Xiaolin Inventor before: Zhang Yan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: QIU KAIKUN; XU LIANGLIANG; GUO WEI; ZHOU XIANG; HUANG LIN; ZHOU QIAN; LI QIANG; ZHENG XIAOLIN; ZHANG YAN TO: QIU KAIKUN; XU LIANGLIANG; LONG FENGXIAN; GUO WEI; LIU SHICHENG; ZHOU XIANG; TANG ZHILU; HUANG LIN; ZHOU QIAN; LI QIANG; ZHENG XIAOLIN; ZHANG YAN |
|
ASS | Succession or assignment of patent right |
Owner name: CHONGQING JIANG TONG MACHINERY CO., LTD. Free format text: FORMER OWNER: CHONGQING DAJIANG INDUSTRY (GROUP) CO., LTD. Effective date: 20090828 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090828 Address after: Technical center, 107 headquarters building, fishing cave Town, Banan District, Chongqing, China: 401321 Patentee after: Chongqing Jiangtong Machinery Co., Ltd. Address before: Chongqing Dajiang industry (Group) Co., Ltd. Dajiang Industrial Park, Banan District, Chongqing City, China, postcode 401320 Patentee before: Chongqing Dajiang Industries (Group) Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: CHONGQING DAJIANG INDUSTRY CO., LTD. Free format text: FORMER OWNER: CHONGQING JIANGTONG MACHINERY CO., LTD. Effective date: 20100514 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 401321 TECHNOLOGY CENTER, HEADQUARTERS BUILDING, NO.107, YUTONG TOWN, BANAN DISTRICT, CHONGQING CITY. TO: 401321 DAJIANG INDUSTRIAL PARK, BANAN DISTRICT, CHONGQING CITY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100514 Address after: 401321 Dajiang Industrial Zone, Banan District, Chongqing Patentee after: Chongqing Dajiang Industrial Co., Ltd. Address before: 401321 technical center, 107 headquarters building, fishing cave Town, Banan District, Chongqing Patentee before: Chongqing Jiangtong Machinery Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20170610 |
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CF01 | Termination of patent right due to non-payment of annual fee |