CN204646106U - 一种可更换式牙轮钻头系统 - Google Patents
一种可更换式牙轮钻头系统 Download PDFInfo
- Publication number
- CN204646106U CN204646106U CN201520229377.4U CN201520229377U CN204646106U CN 204646106 U CN204646106 U CN 204646106U CN 201520229377 U CN201520229377 U CN 201520229377U CN 204646106 U CN204646106 U CN 204646106U
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- Prior art keywords
- gear wheel
- connection block
- rock bit
- installing hole
- head
- Prior art date
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- 239000011435 rock Substances 0.000 title claims abstract description 97
- 239000000956 alloy Substances 0.000 claims abstract description 41
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 40
- 238000005553 drilling Methods 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 231100000241 scar Toxicity 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520229377.4U CN204646106U (zh) | 2015-04-16 | 2015-04-16 | 一种可更换式牙轮钻头系统 |
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CN201520229377.4U CN204646106U (zh) | 2015-04-16 | 2015-04-16 | 一种可更换式牙轮钻头系统 |
Publications (1)
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CN204646106U true CN204646106U (zh) | 2015-09-16 |
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CN201520229377.4U Active CN204646106U (zh) | 2015-04-16 | 2015-04-16 | 一种可更换式牙轮钻头系统 |
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CN (1) | CN204646106U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109083599A (zh) * | 2017-07-16 | 2018-12-25 | 江西飞龙钻头制造有限公司 | 快速拆装式钻头装置 |
CN112832686A (zh) * | 2020-07-23 | 2021-05-25 | 中石化江钻石油机械有限公司 | 一种快换式牙轮钻头及旋挖筒钻具 |
-
2015
- 2015-04-16 CN CN201520229377.4U patent/CN204646106U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109083599A (zh) * | 2017-07-16 | 2018-12-25 | 江西飞龙钻头制造有限公司 | 快速拆装式钻头装置 |
CN112832686A (zh) * | 2020-07-23 | 2021-05-25 | 中石化江钻石油机械有限公司 | 一种快换式牙轮钻头及旋挖筒钻具 |
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Denomination of utility model: Replaceable cone bit system Effective date of registration: 20190513 Granted publication date: 20150916 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: 2019370000103 |
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Date of cancellation: 20200424 Granted publication date: 20150916 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: 2019370000103 |
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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: Replaceable cone bit system Effective date of registration: 20200429 Granted publication date: 20150916 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: Y2020980001937 |
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Date of cancellation: 20210414 Granted publication date: 20150916 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: Y2020980001937 |
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Denomination of utility model: A replaceable cone bit system Effective date of registration: 20210416 Granted publication date: 20150916 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: Y2021980002721 |
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Date of cancellation: 20220414 Granted publication date: 20150916 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: Y2021980002721 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: A replaceable cone bit system Effective date of registration: 20220422 Granted publication date: 20150916 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: Y2022980004524 |
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Denomination of utility model: A replaceable roller bit system Effective date of registration: 20230417 Granted publication date: 20150916 Pledgee: Huaxia Bank Limited by Share Ltd. Liaocheng Dongchang Branch Pledgor: SOUTHERN ENGINEERING SERVICES Pty Ltd. Registration number: Y2023980038061 |
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