CN203904992U - Multi-branch large-displacement expansion anchor head fiber reinforcement anchor rod used in intermediate-strong weathered rock strata - Google Patents
Multi-branch large-displacement expansion anchor head fiber reinforcement anchor rod used in intermediate-strong weathered rock strata Download PDFInfo
- Publication number
- CN203904992U CN203904992U CN201420191181.6U CN201420191181U CN203904992U CN 203904992 U CN203904992 U CN 203904992U CN 201420191181 U CN201420191181 U CN 201420191181U CN 203904992 U CN203904992 U CN 203904992U
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- China
- Prior art keywords
- fiber reinforcement
- anchor
- fiber bar
- upper connection
- displacement expansion
- 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.)
- Expired - Lifetime
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- 239000000835 fiber Substances 0.000 title claims abstract description 47
- 239000011435 rock Substances 0.000 title claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 14
- 230000002787 reinforcement Effects 0.000 title abstract 10
- 238000004873 anchoring Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420191181.6U CN203904992U (en) | 2014-04-18 | 2014-04-18 | Multi-branch large-displacement expansion anchor head fiber reinforcement anchor rod used in intermediate-strong weathered rock strata |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420191181.6U CN203904992U (en) | 2014-04-18 | 2014-04-18 | Multi-branch large-displacement expansion anchor head fiber reinforcement anchor rod used in intermediate-strong weathered rock strata |
Publications (1)
Publication Number | Publication Date |
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CN203904992U true CN203904992U (en) | 2014-10-29 |
Family
ID=51779282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420191181.6U Expired - Lifetime CN203904992U (en) | 2014-04-18 | 2014-04-18 | Multi-branch large-displacement expansion anchor head fiber reinforcement anchor rod used in intermediate-strong weathered rock strata |
Country Status (1)
Country | Link |
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CN (1) | CN203904992U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103953038A (en) * | 2014-04-18 | 2014-07-30 | 湖北省电力勘测设计院 | Multi-branch large-displacement expansion anchor head fiber rib anchor rod for medium and strong weathered rock formations |
CN107620603A (en) * | 2017-09-26 | 2018-01-23 | 中国矿业大学 | A kind of novel slurry filling anchor pole with steel loop bar |
-
2014
- 2014-04-18 CN CN201420191181.6U patent/CN203904992U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103953038A (en) * | 2014-04-18 | 2014-07-30 | 湖北省电力勘测设计院 | Multi-branch large-displacement expansion anchor head fiber rib anchor rod for medium and strong weathered rock formations |
CN107620603A (en) * | 2017-09-26 | 2018-01-23 | 中国矿业大学 | A kind of novel slurry filling anchor pole with steel loop bar |
CN107620603B (en) * | 2017-09-26 | 2023-09-22 | 中国矿业大学 | Novel grouting anchor rod with steel loop bar |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 430040 1 new bridge four, Jin Yin Hu Street, Dongxihu District, Wuhan, Hubei Patentee after: POWERCHINA HUBEI ELECTRIC ENGINEERING Corp.,Ltd. Address before: 430040 No. 1 Xinqiao four road, Dongxihu District, Wuhan, Hubei Patentee before: HUBEI ELECTRIC POWER SURVEY & DESIGN INSTITUTE |
|
CP03 | Change of name, title or address | ||
CP01 | Change in the name or title of a patent holder |
Address after: 430040 1 new bridge four, Jin Yin Hu Street, Dongxihu District, Wuhan, Hubei Patentee after: Hubei Electric Power Planning, Design and Research Institute Co.,Ltd. Address before: 430040 1 new bridge four, Jin Yin Hu Street, Dongxihu District, Wuhan, Hubei Patentee before: POWERCHINA HUBEI ELECTRIC ENGINEERING Corp.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20141029 |
|
CX01 | Expiry of patent term |