CN216381377U - Composite reinforced cutting tooth of coal mining machine - Google Patents
Composite reinforced cutting tooth of coal mining machine Download PDFInfo
- Publication number
- CN216381377U CN216381377U CN202220000078.3U CN202220000078U CN216381377U CN 216381377 U CN216381377 U CN 216381377U CN 202220000078 U CN202220000078 U CN 202220000078U CN 216381377 U CN216381377 U CN 216381377U
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- Prior art keywords
- pick
- fixedly connected
- installation piece
- handle
- cutting
- 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.)
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- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000003245 coal Substances 0.000 title abstract description 7
- 238000005065 mining Methods 0.000 title abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 36
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 238000005253 cladding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 7
- 238000007747 plating Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220000078.3U CN216381377U (en) | 2022-01-01 | 2022-01-01 | Composite reinforced cutting tooth of coal mining machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220000078.3U CN216381377U (en) | 2022-01-01 | 2022-01-01 | Composite reinforced cutting tooth of coal mining machine |
Publications (1)
Publication Number | Publication Date |
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CN216381377U true CN216381377U (en) | 2022-04-26 |
Family
ID=81237837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220000078.3U Active CN216381377U (en) | 2022-01-01 | 2022-01-01 | Composite reinforced cutting tooth of coal mining machine |
Country Status (1)
Country | Link |
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CN (1) | CN216381377U (en) |
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2022
- 2022-01-01 CN CN202220000078.3U patent/CN216381377U/en active Active
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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 |
Denomination of utility model: A composite reinforced shearer pick Effective date of registration: 20221028 Granted publication date: 20220426 Pledgee: China Construction Bank Corporation Guanxian sub branch Pledgor: Liaocheng Guanxian Shangao Superhard Material Co.,Ltd. Registration number: Y2022980019882 |
|
PE01 | Entry into force 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: 20231113 Granted publication date: 20220426 Pledgee: China Construction Bank Corporation Guanxian sub branch Pledgor: Liaocheng Guanxian Shangao Superhard Material Co.,Ltd. Registration number: Y2022980019882 |
|
PC01 | Cancellation 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 composite reinforced shearer cutter Effective date of registration: 20231120 Granted publication date: 20220426 Pledgee: China Construction Bank Corporation Guanxian sub branch Pledgor: Liaocheng Guanxian Shangao Superhard Material Co.,Ltd. Registration number: Y2023980066523 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |