CN108222995A - 一种支护推进安装保护设备 - Google Patents
一种支护推进安装保护设备 Download PDFInfo
- Publication number
- CN108222995A CN108222995A CN201711475351.8A CN201711475351A CN108222995A CN 108222995 A CN108222995 A CN 108222995A CN 201711475351 A CN201711475351 A CN 201711475351A CN 108222995 A CN108222995 A CN 108222995A
- Authority
- CN
- China
- Prior art keywords
- platform
- hydraulic pressure
- pedestal
- supporting
- protection equipment
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
- E21D23/18—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices of advancing mechanisms
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711475351.8A CN108222995B (zh) | 2017-12-29 | 2017-12-29 | 一种支护推进安装保护设备 |
Applications Claiming Priority (1)
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CN201711475351.8A CN108222995B (zh) | 2017-12-29 | 2017-12-29 | 一种支护推进安装保护设备 |
Publications (2)
Publication Number | Publication Date |
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CN108222995A true CN108222995A (zh) | 2018-06-29 |
CN108222995B CN108222995B (zh) | 2019-10-29 |
Family
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Family Applications (1)
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CN201711475351.8A Active CN108222995B (zh) | 2017-12-29 | 2017-12-29 | 一种支护推进安装保护设备 |
Country Status (1)
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CN (1) | CN108222995B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109184697A (zh) * | 2018-10-26 | 2019-01-11 | 刘刚 | 一种坑采移动式棚架 |
CN109236290A (zh) * | 2018-10-10 | 2019-01-18 | 山东东山王楼煤矿有限公司 | 一种自动跟机移架 |
CN112482843A (zh) * | 2020-11-25 | 2021-03-12 | 刘刚 | 一种坑采移动式棚架 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB777328A (en) * | 1952-06-07 | 1957-06-19 | Ladislaus Franz Trenczak | Improvements in or relating to coal mining methods and apparatus therefor |
GB1391365A (en) * | 1971-08-03 | 1975-04-23 | Salzgitter Maschinen Ag | Method of and an assembly for mining |
US4812081A (en) * | 1986-07-02 | 1989-03-14 | Voest-Alpine Aktiengesellschaft | Movable consolidating trestle for securing the excavating edge |
CN201367911Y (zh) * | 2009-02-25 | 2009-12-23 | 三一重型装备有限公司 | 履带行走式液压支架 |
CN203891779U (zh) * | 2014-03-19 | 2014-10-22 | 王松豪 | 一种带有液压支撑的安全煤矿钻机 |
CN104948182A (zh) * | 2014-03-26 | 2015-09-30 | 沈阳开川科技有限公司 | 一种掘进机上的滑移式行走支护机构 |
CN205714242U (zh) * | 2016-04-28 | 2016-11-23 | 山西东华机械有限公司 | 一种跟随掘进机的自行超前支架 |
-
2017
- 2017-12-29 CN CN201711475351.8A patent/CN108222995B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB777328A (en) * | 1952-06-07 | 1957-06-19 | Ladislaus Franz Trenczak | Improvements in or relating to coal mining methods and apparatus therefor |
GB1391365A (en) * | 1971-08-03 | 1975-04-23 | Salzgitter Maschinen Ag | Method of and an assembly for mining |
US4812081A (en) * | 1986-07-02 | 1989-03-14 | Voest-Alpine Aktiengesellschaft | Movable consolidating trestle for securing the excavating edge |
CN201367911Y (zh) * | 2009-02-25 | 2009-12-23 | 三一重型装备有限公司 | 履带行走式液压支架 |
CN203891779U (zh) * | 2014-03-19 | 2014-10-22 | 王松豪 | 一种带有液压支撑的安全煤矿钻机 |
CN104948182A (zh) * | 2014-03-26 | 2015-09-30 | 沈阳开川科技有限公司 | 一种掘进机上的滑移式行走支护机构 |
CN205714242U (zh) * | 2016-04-28 | 2016-11-23 | 山西东华机械有限公司 | 一种跟随掘进机的自行超前支架 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109236290A (zh) * | 2018-10-10 | 2019-01-18 | 山东东山王楼煤矿有限公司 | 一种自动跟机移架 |
CN109184697A (zh) * | 2018-10-26 | 2019-01-11 | 刘刚 | 一种坑采移动式棚架 |
CN112482843A (zh) * | 2020-11-25 | 2021-03-12 | 刘刚 | 一种坑采移动式棚架 |
Also Published As
Publication number | Publication date |
---|---|
CN108222995B (zh) | 2019-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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 invention: A support propulsion installation protection equipment Effective date of registration: 20211202 Granted publication date: 20191029 Pledgee: China Construction Bank Corporation Linyi Luozhuang sub branch Pledgor: LINYI MINING GROUP Co.,Ltd. Registration number: Y2021980013812 |
|
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: 20230207 Granted publication date: 20191029 Pledgee: China Construction Bank Corporation Linyi Luozhuang sub branch Pledgor: LINYI MINING GROUP Co.,Ltd. Registration number: Y2021980013812 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230426 Address after: 274700 middle section of Dongxi Road, economic development zone, yuncheng county, Heze City, Shandong Province Patentee after: Shandong energy group Luxi Mining Co.,Ltd. Address before: 276000 No. 69 Commercial Street Road, Luozhuang District, Shandong, Linyi Patentee before: LINYI MINING GROUP Co.,Ltd. |