CN216371142U - 一种船舶建造用钢管钻孔装置 - Google Patents
一种船舶建造用钢管钻孔装置 Download PDFInfo
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- CN216371142U CN216371142U CN202122670085.2U CN202122670085U CN216371142U CN 216371142 U CN216371142 U CN 216371142U CN 202122670085 U CN202122670085 U CN 202122670085U CN 216371142 U CN216371142 U CN 216371142U
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- Prior art keywords
- steel pipe
- shaped sliding
- arc
- machine main
- drilling machine
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 230000000670 limiting effect Effects 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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CN202122670085.2U CN216371142U (zh) | 2021-11-03 | 2021-11-03 | 一种船舶建造用钢管钻孔装置 |
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CN202122670085.2U CN216371142U (zh) | 2021-11-03 | 2021-11-03 | 一种船舶建造用钢管钻孔装置 |
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CN216371142U true CN216371142U (zh) | 2022-04-26 |
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CN202122670085.2U Active CN216371142U (zh) | 2021-11-03 | 2021-11-03 | 一种船舶建造用钢管钻孔装置 |
Country Status (1)
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CN (1) | CN216371142U (zh) |
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2021
- 2021-11-03 CN CN202122670085.2U patent/CN216371142U/zh active Active
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Legal Events
Date | Code | Title | Description |
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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: A steel pipe drilling device for ship construction Effective date of registration: 20230221 Granted publication date: 20220426 Pledgee: Hubei Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ZHIJIANG SHENGMAO SHIPPING Co.,Ltd. Registration number: Y2023420000062 |
|
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: 20220426 Pledgee: Hubei Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ZHIJIANG SHENGMAO SHIPPING Co.,Ltd. Registration number: Y2023420000062 |