CN2608687Y - 自钻式岩土预应力灌浆锚具 - Google Patents
自钻式岩土预应力灌浆锚具 Download PDFInfo
- Publication number
- CN2608687Y CN2608687Y CN 03242278 CN03242278U CN2608687Y CN 2608687 Y CN2608687 Y CN 2608687Y CN 03242278 CN03242278 CN 03242278 CN 03242278 U CN03242278 U CN 03242278U CN 2608687 Y CN2608687 Y CN 2608687Y
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- Prior art keywords
- screw mandrel
- hollow screw
- self
- ground
- drilling
- 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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- 238000005553 drilling Methods 0.000 title claims description 14
- 239000011435 rock Substances 0.000 title 1
- 239000002002 slurry Substances 0.000 claims abstract description 7
- 210000003205 muscle Anatomy 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000009955 starching Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract 2
- 210000002966 serum Anatomy 0.000 abstract 2
- 239000007799 cork Substances 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229920000965 Duroplast Polymers 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03242278 CN2608687Y (zh) | 2003-03-20 | 2003-03-20 | 自钻式岩土预应力灌浆锚具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03242278 CN2608687Y (zh) | 2003-03-20 | 2003-03-20 | 自钻式岩土预应力灌浆锚具 |
Publications (1)
Publication Number | Publication Date |
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CN2608687Y true CN2608687Y (zh) | 2004-03-31 |
Family
ID=34168672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 03242278 Expired - Fee Related CN2608687Y (zh) | 2003-03-20 | 2003-03-20 | 自钻式岩土预应力灌浆锚具 |
Country Status (1)
Country | Link |
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CN (1) | CN2608687Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101956560B (zh) * | 2009-07-11 | 2013-02-20 | 北京中煤矿山工程有限公司 | 一种用于立井地面预注浆工程的止浆塞安全脱离装置 |
CN105114109A (zh) * | 2015-09-18 | 2015-12-02 | 洛阳中岩工程材料有限公司 | 一种自钻式中空锚杆注浆接头 |
CN109441507A (zh) * | 2018-11-26 | 2019-03-08 | 山东科技大学 | 一种具有自适应功能的二次支护注浆锚杆 |
CN116557024A (zh) * | 2023-06-27 | 2023-08-08 | 邹城兖矿泰德工贸有限公司 | 硬岩旋转接杆 |
-
2003
- 2003-03-20 CN CN 03242278 patent/CN2608687Y/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101956560B (zh) * | 2009-07-11 | 2013-02-20 | 北京中煤矿山工程有限公司 | 一种用于立井地面预注浆工程的止浆塞安全脱离装置 |
CN105114109A (zh) * | 2015-09-18 | 2015-12-02 | 洛阳中岩工程材料有限公司 | 一种自钻式中空锚杆注浆接头 |
CN109441507A (zh) * | 2018-11-26 | 2019-03-08 | 山东科技大学 | 一种具有自适应功能的二次支护注浆锚杆 |
CN109441507B (zh) * | 2018-11-26 | 2023-11-21 | 山东科技大学 | 一种具有自适应功能的二次支护注浆锚杆 |
CN116557024A (zh) * | 2023-06-27 | 2023-08-08 | 邹城兖矿泰德工贸有限公司 | 硬岩旋转接杆 |
CN116557024B (zh) * | 2023-06-27 | 2024-03-26 | 山东兖能泰德重工有限公司 | 硬岩旋转接杆 |
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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 TIAN CHENG KEN TE LAI TECHNOLGY CO., LTD. Free format text: FORMER OWNER: FU QINGFU Effective date: 20070824 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070824 Address after: 102200, 11 innovation road, Changping District science and Technology Park, Beijing Patentee after: BEIJING TIANCHENG KENTELAI TECHNOLOGY CO., LTD. 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: 20040331 |