CN213269941U - 单向旋喷锚杆及锚杆施工装置 - Google Patents
单向旋喷锚杆及锚杆施工装置 Download PDFInfo
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- CN213269941U CN213269941U CN202021750560.6U CN202021750560U CN213269941U CN 213269941 U CN213269941 U CN 213269941U CN 202021750560 U CN202021750560 U CN 202021750560U CN 213269941 U CN213269941 U CN 213269941U
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000005507 spraying Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 238000004873 anchoring Methods 0.000 claims abstract description 26
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 2
- 238000005204 segregation Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 5
- 238000005553 drilling Methods 0.000 description 3
- 238000007569 slipcasting Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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CN202021750560.6U CN213269941U (zh) | 2020-08-20 | 2020-08-20 | 单向旋喷锚杆及锚杆施工装置 |
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CN213269941U true CN213269941U (zh) | 2021-05-25 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113585071A (zh) * | 2021-07-27 | 2021-11-02 | 内蒙古东蒙工贸有限责任公司 | 一种具有抗震压力分散机构的锚索 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113585071A (zh) * | 2021-07-27 | 2021-11-02 | 内蒙古东蒙工贸有限责任公司 | 一种具有抗震压力分散机构的锚索 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: One-way spray bolt and bolt construction device Effective date of registration: 20220727 Granted publication date: 20210525 Pledgee: Postal Savings Bank of China Limited Jinan Branch Pledgor: Shandong Zhonglian Hengxin Engineering Group Co.,Ltd. Registration number: Y2022980011210 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210525 Pledgee: Postal Savings Bank of China Limited Jinan Branch Pledgor: Shandong Zhonglian Hengxin Engineering Group Co.,Ltd. Registration number: Y2022980011210 |