CN106869977A - 丝杠式恒阻锚杆 - Google Patents
丝杠式恒阻锚杆 Download PDFInfo
- Publication number
- CN106869977A CN106869977A CN201710110532.4A CN201710110532A CN106869977A CN 106869977 A CN106869977 A CN 106869977A CN 201710110532 A CN201710110532 A CN 201710110532A CN 106869977 A CN106869977 A CN 106869977A
- Authority
- CN
- China
- Prior art keywords
- anchor
- type
- lockset
- screw type
- constant
- 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.)
- Granted
Links
- 239000011435 rock Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000000314 lubricant Substances 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0093—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710110532.4A CN106869977B (zh) | 2017-02-28 | 2017-02-28 | 丝杠式恒阻锚杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710110532.4A CN106869977B (zh) | 2017-02-28 | 2017-02-28 | 丝杠式恒阻锚杆 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106869977A true CN106869977A (zh) | 2017-06-20 |
CN106869977B CN106869977B (zh) | 2019-11-08 |
Family
ID=59169207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710110532.4A Expired - Fee Related CN106869977B (zh) | 2017-02-28 | 2017-02-28 | 丝杠式恒阻锚杆 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106869977B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112901228A (zh) * | 2021-02-07 | 2021-06-04 | 山东科技大学 | 一种旋转摩擦式恒阻大变形锚杆 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201372432Y (zh) * | 2009-02-08 | 2009-12-30 | 上海大屯能源股份有限公司 | 高阻力恒阻大幅度让压锚索 |
CN104033169A (zh) * | 2014-06-03 | 2014-09-10 | 尤洛卡矿业安全工程股份有限公司 | 一种抗冲击恒阻锚索 |
CN204609912U (zh) * | 2015-03-25 | 2015-09-02 | 中国矿业大学(北京) | 一种锚索恒阻让压装置 |
CN205117379U (zh) * | 2015-11-03 | 2016-03-30 | 山东科技大学 | 一种自进式大变形让压锚杆 |
CN206571512U (zh) * | 2017-02-28 | 2017-10-20 | 河南理工大学 | 一种丝杠式锚杆结构 |
-
2017
- 2017-02-28 CN CN201710110532.4A patent/CN106869977B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201372432Y (zh) * | 2009-02-08 | 2009-12-30 | 上海大屯能源股份有限公司 | 高阻力恒阻大幅度让压锚索 |
CN104033169A (zh) * | 2014-06-03 | 2014-09-10 | 尤洛卡矿业安全工程股份有限公司 | 一种抗冲击恒阻锚索 |
CN204609912U (zh) * | 2015-03-25 | 2015-09-02 | 中国矿业大学(北京) | 一种锚索恒阻让压装置 |
CN205117379U (zh) * | 2015-11-03 | 2016-03-30 | 山东科技大学 | 一种自进式大变形让压锚杆 |
CN206571512U (zh) * | 2017-02-28 | 2017-10-20 | 河南理工大学 | 一种丝杠式锚杆结构 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112901228A (zh) * | 2021-02-07 | 2021-06-04 | 山东科技大学 | 一种旋转摩擦式恒阻大变形锚杆 |
Also Published As
Publication number | Publication date |
---|---|
CN106869977B (zh) | 2019-11-08 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Jia Housheng Inventor after: He Deyin Inventor after: Wang Luyao Inventor after: Liu Shaowei Inventor after: Yin Wenhuai Inventor after: Zhao Huijun Inventor after: Jiang Yanjun Inventor after: Yu Tao Inventor after: Fu Mengxiong Inventor after: Li Xiaopeng Inventor before: Jia Housheng Inventor before: Li Guosheng Inventor before: Liu Shaowei Inventor before: Zhang Hui Inventor before: Ji Xiang Inventor before: Li Liang |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 |
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CF01 | Termination of patent right due to non-payment of annual fee |