CN2622391Y - 自钻式砂粒灌浆锚具 - Google Patents
自钻式砂粒灌浆锚具 Download PDFInfo
- Publication number
- CN2622391Y CN2622391Y CN 03242277 CN03242277U CN2622391Y CN 2622391 Y CN2622391 Y CN 2622391Y CN 03242277 CN03242277 CN 03242277 CN 03242277 U CN03242277 U CN 03242277U CN 2622391 Y CN2622391 Y CN 2622391Y
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- self
- screw mandrel
- sand grains
- drill bit
- hollow screw
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Abstract
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Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03242277 CN2622391Y (zh) | 2003-03-20 | 2003-03-20 | 自钻式砂粒灌浆锚具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03242277 CN2622391Y (zh) | 2003-03-20 | 2003-03-20 | 自钻式砂粒灌浆锚具 |
Publications (1)
Publication Number | Publication Date |
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CN2622391Y true CN2622391Y (zh) | 2004-06-30 |
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Family Applications (1)
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CN 03242277 Expired - Fee Related CN2622391Y (zh) | 2003-03-20 | 2003-03-20 | 自钻式砂粒灌浆锚具 |
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CN (1) | CN2622391Y (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101603430B (zh) * | 2008-06-09 | 2013-10-30 | 喜利得股份公司 | 用于安装固定元件的适配装置 |
CN104047625A (zh) * | 2013-10-11 | 2014-09-17 | 江苏鼎泰工程材料有限公司 | 一种加固锚杆及应用该锚杆的岩体加固方法 |
CN104832199A (zh) * | 2015-04-30 | 2015-08-12 | 广西大学 | 锚杆及采用该锚杆的固锚方法 |
CN110500126A (zh) * | 2019-09-20 | 2019-11-26 | 中铁隧道集团一处有限公司 | 中空锚杆注浆接头及中空锚杆施工工艺 |
CN112431624A (zh) * | 2020-11-16 | 2021-03-02 | 河南理工大学 | 一步式锚杆及其支护作业方法 |
-
2003
- 2003-03-20 CN CN 03242277 patent/CN2622391Y/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101603430B (zh) * | 2008-06-09 | 2013-10-30 | 喜利得股份公司 | 用于安装固定元件的适配装置 |
CN104047625A (zh) * | 2013-10-11 | 2014-09-17 | 江苏鼎泰工程材料有限公司 | 一种加固锚杆及应用该锚杆的岩体加固方法 |
CN104047625B (zh) * | 2013-10-11 | 2016-02-17 | 江苏鼎泰工程材料有限公司 | 一种加固锚杆及应用该锚杆的岩体加固方法 |
CN104832199A (zh) * | 2015-04-30 | 2015-08-12 | 广西大学 | 锚杆及采用该锚杆的固锚方法 |
CN110500126A (zh) * | 2019-09-20 | 2019-11-26 | 中铁隧道集团一处有限公司 | 中空锚杆注浆接头及中空锚杆施工工艺 |
CN110500126B (zh) * | 2019-09-20 | 2024-03-15 | 中铁隧道集团一处有限公司 | 中空锚杆注浆接头及中空锚杆施工工艺 |
CN112431624A (zh) * | 2020-11-16 | 2021-03-02 | 河南理工大学 | 一步式锚杆及其支护作业方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING TIANCHENG KENTELAI SCIENCE CO., LTD. Free format text: FORMER OWNER: FU QINGFU Effective date: 20070817 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070817 Address after: 102200, 11 innovation road, Changping District science and Technology Park, Beijing Patentee after: Beijing Tiancheng Technology Co., Ltd. Ken Taylor Address before: 100089 Beijing city Haidian District five min Zhuang Nan Hospital No. 19 201 Patentee before: Fu Qingfu |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040630 |