CN201254996Y - 巷道复合支护结构 - Google Patents
巷道复合支护结构 Download PDFInfo
- Publication number
- CN201254996Y CN201254996Y CNU2008201481668U CN200820148166U CN201254996Y CN 201254996 Y CN201254996 Y CN 201254996Y CN U2008201481668 U CNU2008201481668 U CN U2008201481668U CN 200820148166 U CN200820148166 U CN 200820148166U CN 201254996 Y CN201254996 Y CN 201254996Y
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- roadway
- shaped steel
- tunnel
- steel arched
- supporting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 8
- 238000010276 construction Methods 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 241000209094 Oryza Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 238000005553 drilling Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201481668U CN201254996Y (zh) | 2008-07-24 | 2008-07-24 | 巷道复合支护结构 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201481668U CN201254996Y (zh) | 2008-07-24 | 2008-07-24 | 巷道复合支护结构 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201254996Y true CN201254996Y (zh) | 2009-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201481668U Expired - Fee Related CN201254996Y (zh) | 2008-07-24 | 2008-07-24 | 巷道复合支护结构 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201254996Y (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767381A (zh) * | 2012-07-17 | 2012-11-07 | 辽宁工程技术大学 | 一种具有自切自卸功能的矿用安全防护架 |
| CN103061779A (zh) * | 2012-12-25 | 2013-04-24 | 中鼎国际工程有限责任公司 | 矿山隧道新型支护结构及其施工方法 |
| CN107060808A (zh) * | 2017-05-02 | 2017-08-18 | 贵州盘江精煤股份有限公司 | 一种新型煤矿井下巷道联合支护结构及其施工方法 |
-
2008
- 2008-07-24 CN CNU2008201481668U patent/CN201254996Y/zh not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767381A (zh) * | 2012-07-17 | 2012-11-07 | 辽宁工程技术大学 | 一种具有自切自卸功能的矿用安全防护架 |
| CN103061779A (zh) * | 2012-12-25 | 2013-04-24 | 中鼎国际工程有限责任公司 | 矿山隧道新型支护结构及其施工方法 |
| CN103061779B (zh) * | 2012-12-25 | 2014-11-05 | 中鼎国际工程有限责任公司 | 矿山隧道新型支护结构的施工方法 |
| CN107060808A (zh) * | 2017-05-02 | 2017-08-18 | 贵州盘江精煤股份有限公司 | 一种新型煤矿井下巷道联合支护结构及其施工方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: YIMA MINING GROUP CO., LTD. Free format text: FORMER NAME: YIMA MINING( GROUP ) CO., LTD |
|
| CP03 | Change of name, title or address |
Address after: No 6, Tian Long Road, Henan, Yima: 472300 Patentee after: Yima Coal Industry Group Co., Ltd. Address before: No 6, Tian Long Road, Henan, Yima: 472300 Patentee before: Yima Coal Industry (Group) Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: HE NAN DAYOU ENERGY CO., LTD. Free format text: FORMER OWNER: YIMA MINING GROUP CO., LTD. Effective date: 20110328 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 472300 NO. 6, QIANQIU ROAD, YIMA CITY, HE NAN PROVINCE TO: 472300 YARD 6, QIANQIU EAST ROAD, YIMA CITY, HE NAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110328 Address after: 472300 No. six, long East Road, Yima, Henan Patentee after: Henan Da You Energy Co., Ltd. Address before: 472300 No. 6, Tian Long Road, Yima, Henan Patentee before: Yima Coal Industry Group Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20130724 |