CN209798873U - 一种用于岩石臂的限位结构 - Google Patents
一种用于岩石臂的限位结构 Download PDFInfo
- Publication number
- CN209798873U CN209798873U CN201920276640.3U CN201920276640U CN209798873U CN 209798873 U CN209798873 U CN 209798873U CN 201920276640 U CN201920276640 U CN 201920276640U CN 209798873 U CN209798873 U CN 209798873U
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- Prior art keywords
- limiting part
- scarifier
- small arm
- limiting
- arm
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- 239000011435 rock Substances 0.000 title claims abstract description 26
- 210000000245 forearm Anatomy 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 2
- 238000005422 blasting Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201822136789 | 2018-12-19 | ||
CN201822136789X | 2018-12-19 |
Publications (1)
Publication Number | Publication Date |
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CN209798873U true CN209798873U (zh) | 2019-12-17 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201920276014.4U Active CN209798872U (zh) | 2018-12-19 | 2019-03-05 | 一种岩石臂 |
CN201920276640.3U Active CN209798873U (zh) | 2018-12-19 | 2019-03-05 | 一种用于岩石臂的限位结构 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920276014.4U Active CN209798872U (zh) | 2018-12-19 | 2019-03-05 | 一种岩石臂 |
Country Status (1)
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CN (2) | CN209798872U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112814067A (zh) * | 2021-01-13 | 2021-05-18 | 四川猎石者龙宇科技有限公司 | 一种破岩装置 |
-
2019
- 2019-03-05 CN CN201920276014.4U patent/CN209798872U/zh active Active
- 2019-03-05 CN CN201920276640.3U patent/CN209798873U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112814067A (zh) * | 2021-01-13 | 2021-05-18 | 四川猎石者龙宇科技有限公司 | 一种破岩装置 |
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Publication number | Publication date |
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CN209798872U (zh) | 2019-12-17 |
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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 limit structure for rock arm Effective date of registration: 20210517 Granted publication date: 20191217 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: Chengdu Zhongduo Intelligent Technology Co.,Ltd. Registration number: Y2021510000060 |
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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 |
Date of cancellation: 20220815 Granted publication date: 20191217 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: Chengdu Zhongduo Intelligent Technology Co.,Ltd. Registration number: Y2021510000060 |
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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: A Limiting Structure for Rock Arm Effective date of registration: 20220928 Granted publication date: 20191217 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: Chengdu Zhongduo Intelligent Technology Co.,Ltd. Registration number: Y2022980016512 |
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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 |
Date of cancellation: 20231017 Granted publication date: 20191217 Pledgee: Chengdu SME financing Company Limited by Guarantee Pledgor: Chengdu Zhongduo Intelligent Technology Co.,Ltd. Registration number: Y2022980016512 |