CN213980643U - 一种定心式导向扩孔钻具 - Google Patents
一种定心式导向扩孔钻具 Download PDFInfo
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- CN213980643U CN213980643U CN202022133182.3U CN202022133182U CN213980643U CN 213980643 U CN213980643 U CN 213980643U CN 202022133182 U CN202022133182 U CN 202022133182U CN 213980643 U CN213980643 U CN 213980643U
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022133182.3U CN213980643U (zh) | 2020-09-25 | 2020-09-25 | 一种定心式导向扩孔钻具 |
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| CN202022133182.3U CN213980643U (zh) | 2020-09-25 | 2020-09-25 | 一种定心式导向扩孔钻具 |
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| CN213980643U true CN213980643U (zh) | 2021-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121111123A (zh) * | 2025-10-28 | 2025-12-12 | 厦深铁路广东有限公司 | 一种钻孔灌注桩孔的钻孔装置和钻孔方法 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121111123A (zh) * | 2025-10-28 | 2025-12-12 | 厦深铁路广东有限公司 | 一种钻孔灌注桩孔的钻孔装置和钻孔方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: Centering type guide reaming drilling tool Effective date of registration: 20211230 Granted publication date: 20210817 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: TYSIM PILING EQUIPMENT Co.,Ltd. Registration number: Y2021320010629 |
|
| 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 |
Date of cancellation: 20230208 Granted publication date: 20210817 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: TYSIM PILING EQUIPMENT Co.,Ltd. Registration number: Y2021320010629 |
|
| 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: A centering type guide reaming drill tool Effective date of registration: 20230214 Granted publication date: 20210817 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: TYSIM PILING EQUIPMENT Co.,Ltd. Registration number: Y2023980032588 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 214000 room 0916, building 3, 311 Yanxin Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province (Development Zone) (place of business: 518-1 Zhonghui Road, Huishan Economic Development Zone, Wuxi City) Patentee after: Jiangsu Taixin Machinery Co.,Ltd. Country or region after: China Address before: 214000 room 0916, building 3, 311 Yanxin Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province (Development Zone) (place of business: 518-1 Zhonghui Road, Huishan Economic Development Zone, Wuxi City) Patentee before: TYSIM PILING EQUIPMENT Co.,Ltd. Country or region before: China |