CN103643715B - Tunnelling backhoe loader - Google Patents
Tunnelling backhoe loader Download PDFInfo
- Publication number
- CN103643715B CN103643715B CN201310577690.2A CN201310577690A CN103643715B CN 103643715 B CN103643715 B CN 103643715B CN 201310577690 A CN201310577690 A CN 201310577690A CN 103643715 B CN103643715 B CN 103643715B
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- CN
- China
- Prior art keywords
- support
- feed well
- cylinder
- fulcrum
- tunnelling
- 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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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 210000000078 claw Anatomy 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 abstract description 2
- 150000002367 halogens Chemical class 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310577690.2A CN103643715B (en) | 2013-11-19 | 2013-11-19 | Tunnelling backhoe loader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310577690.2A CN103643715B (en) | 2013-11-19 | 2013-11-19 | Tunnelling backhoe loader |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103643715A CN103643715A (en) | 2014-03-19 |
CN103643715B true CN103643715B (en) | 2016-04-13 |
Family
ID=50248993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310577690.2A Active CN103643715B (en) | 2013-11-19 | 2013-11-19 | Tunnelling backhoe loader |
Country Status (1)
Country | Link |
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CN (1) | CN103643715B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109667581B (en) * | 2018-12-19 | 2021-05-18 | 山东东山新驿煤矿有限公司 | Fast tunneling process for hard coal seam thin floor roadway |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202401506U (en) * | 2012-01-05 | 2012-08-29 | 江苏柳工机械有限公司 | Supporting device for centrally-mounted excavating and loading machine |
RU2498063C1 (en) * | 2012-03-11 | 2013-11-10 | Открытое акционерное общество "Копейский машиностроительный завод" | Heading machine |
CN102704514A (en) * | 2012-06-12 | 2012-10-03 | 湖北中世天创科技有限公司 | Loader-digger for inclined shaft |
CN203113393U (en) * | 2012-11-22 | 2013-08-07 | 泰安嘉和重工机械有限公司 | Excavating type continuous loading machine |
CN203654356U (en) * | 2013-11-19 | 2014-06-18 | 安徽省宿州市龙华机械制造有限公司 | Excavation type loader for tunneling |
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2013
- 2013-11-19 CN CN201310577690.2A patent/CN103643715B/en active Active
Also Published As
Publication number | Publication date |
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CN103643715A (en) | 2014-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Excavation type loader for driftage Effective date of registration: 20180706 Granted publication date: 20160413 Pledgee: Suzhou SME financing Company limited by guarantee Pledgor: Anhui Province Suzhou City Longhua Machinery Manufacturing Co., Ltd. Registration number: 2018340000288 |
|
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: 20190408 Granted publication date: 20160413 Pledgee: Suzhou SME financing Company limited by guarantee Pledgor: Anhui Province Suzhou City Longhua Machinery Manufacturing Co., Ltd. Registration number: 2018340000288 |
|
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 invention: Backhoe loader for roadway excavation Effective date of registration: 20200927 Granted publication date: 20160413 Pledgee: Suzhou SME financing Company limited by guarantee Pledgor: ANHUI PROVINCE SUZHOU CITY LONGHUA MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2020980006530 |
|
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: 20211207 Granted publication date: 20160413 Pledgee: Suzhou SME financing Company limited by guarantee Pledgor: ANHUI PROVINCE SUZHOU CITY LONGHUA MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2020980006530 |
|
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 invention: Excavating loader for roadway excavation Effective date of registration: 20220113 Granted publication date: 20160413 Pledgee: Suzhou SME financing Company limited by guarantee Pledgor: ANHUI PROVINCE SUZHOU CITY LONGHUA MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022980000381 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |