CN110159330B - 一种张拉锁紧锚杆 - Google Patents
一种张拉锁紧锚杆 Download PDFInfo
- Publication number
- CN110159330B CN110159330B CN201910579301.7A CN201910579301A CN110159330B CN 110159330 B CN110159330 B CN 110159330B CN 201910579301 A CN201910579301 A CN 201910579301A CN 110159330 B CN110159330 B CN 110159330B
- Authority
- CN
- China
- Prior art keywords
- fixing
- rod
- side wall
- limiting
- main body
- 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 - Fee Related
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Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/021—Grouting with inorganic components, e.g. cement
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 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
- E21D21/008—Anchoring or tensioning means
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910579301.7A CN110159330B (zh) | 2019-06-28 | 2019-06-28 | 一种张拉锁紧锚杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910579301.7A CN110159330B (zh) | 2019-06-28 | 2019-06-28 | 一种张拉锁紧锚杆 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110159330A CN110159330A (zh) | 2019-08-23 |
CN110159330B true CN110159330B (zh) | 2020-10-20 |
Family
ID=67637351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910579301.7A Expired - Fee Related CN110159330B (zh) | 2019-06-28 | 2019-06-28 | 一种张拉锁紧锚杆 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110159330B (zh) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5689700A (en) * | 1979-12-18 | 1981-07-21 | Kubota Ltd | Locking bolt |
ITTO20070146U1 (it) * | 2007-11-29 | 2009-05-30 | Itw Construction Products Ital | Tassello ad espansione |
CN104929670B (zh) * | 2015-07-02 | 2017-08-11 | 徐州工程学院 | 翼式锚杆 |
CN205277464U (zh) * | 2015-12-24 | 2016-06-01 | 山东科技大学 | 一种环向支撑式锚杆头 |
CN206458488U (zh) * | 2017-02-17 | 2017-09-01 | 山东英才学院 | 一种反锁式锚索装置 |
CN108442957A (zh) * | 2017-12-07 | 2018-08-24 | 杭州富阳鸿祥技术服务有限公司 | 一种扩展安全锚杆 |
CN108360512B (zh) * | 2018-02-14 | 2020-10-30 | 上海城建职业学院 | 高抗拉性的锚固装置 |
CN208347808U (zh) * | 2018-06-11 | 2019-01-08 | 东北大学 | 一种自膨胀锚杆 |
CN208885318U (zh) * | 2018-08-10 | 2019-05-21 | 糜秋元 | 一种矿用自锁式锚杆 |
CN109184767B (zh) * | 2018-11-09 | 2020-07-28 | 石家庄铁道大学 | 受拉膨胀型中空注浆锚杆结构 |
-
2019
- 2019-06-28 CN CN201910579301.7A patent/CN110159330B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN110159330A (zh) | 2019-08-23 |
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Shao Chendong Inventor after: Song Yongjian Inventor after: Zhang Guojun Inventor after: Zhang Yage Inventor after: Liu Xu Inventor after: Wang Hailong Inventor before: Zhang Yage Inventor before: Liu Xu Inventor before: Wang Hailong |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200917 Address after: 265402 south of suijia village, Zhuliu, Canzhuang Town, Zhaoyuan City, Yantai City, Shandong Province Applicant after: Lingshan gold mine in Zhaoyuan City Address before: 518017 12th Floor, Block A, Chuangling Tong Science and Technology Building, No. 1 Flower Road, Futian Bonded Zone, Shenzhen City, Guangdong Province Applicant before: Zhang Yage |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: 20201020 |