CN204002883U - 双四连杆机构低位放顶煤液压支架 - Google Patents
双四连杆机构低位放顶煤液压支架 Download PDFInfo
- Publication number
- CN204002883U CN204002883U CN201420239589.6U CN201420239589U CN204002883U CN 204002883 U CN204002883 U CN 204002883U CN 201420239589 U CN201420239589 U CN 201420239589U CN 204002883 U CN204002883 U CN 204002883U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hinge hole
- double
- link mechanism
- base
- 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.)
- Expired - Lifetime
Links
- 239000003245 coal Substances 0.000 title claims abstract description 20
- 238000005065 mining Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420239589.6U CN204002883U (zh) | 2014-05-12 | 2014-05-12 | 双四连杆机构低位放顶煤液压支架 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420239589.6U CN204002883U (zh) | 2014-05-12 | 2014-05-12 | 双四连杆机构低位放顶煤液压支架 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204002883U true CN204002883U (zh) | 2014-12-10 |
Family
ID=52042902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420239589.6U Expired - Lifetime CN204002883U (zh) | 2014-05-12 | 2014-05-12 | 双四连杆机构低位放顶煤液压支架 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204002883U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104018866A (zh) * | 2014-05-12 | 2014-09-03 | 山东鲁南装备制造有限公司 | 双四连杆机构低位放顶煤液压支架 |
-
2014
- 2014-05-12 CN CN201420239589.6U patent/CN204002883U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104018866A (zh) * | 2014-05-12 | 2014-09-03 | 山东鲁南装备制造有限公司 | 双四连杆机构低位放顶煤液压支架 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104018866A (zh) | 双四连杆机构低位放顶煤液压支架 | |
CN202047852U (zh) | 双工位两柱低位放顶煤液压支架 | |
CN102352762B (zh) | 低位放顶煤液压支架 | |
CN101440711A (zh) | 大采高放顶煤液压支架 | |
CN202325590U (zh) | 煤矿回填的充填液压支架 | |
CN204002883U (zh) | 双四连杆机构低位放顶煤液压支架 | |
CN204175326U (zh) | 一种支架上用液压驱动的伸缩与翻转组合机构 | |
CN103233762B (zh) | 两柱掩护式电液控放顶煤液压支架 | |
CN202250135U (zh) | 低位放顶煤液压支架 | |
CN201314238Y (zh) | 大采高放顶煤液压支架 | |
CN202215263U (zh) | 煤矿井下顺槽超前支护支架 | |
CN201363155Y (zh) | 一种矿用单摆杆放顶煤液压支架 | |
CN202730818U (zh) | 一种安装于挖掘装载机上的架棚机构 | |
CN203285466U (zh) | 支架重心支撑装置 | |
CN202510142U (zh) | 一种矿用液压支架底座 | |
CN202866848U (zh) | 可防止伸缩梁偏移的放顶煤支架 | |
CN203271791U (zh) | 一种综放液压支架 | |
CN201620899U (zh) | 液压支架的顶梁 | |
CN204492861U (zh) | 一种可拆卸式液压支架 | |
CN204567402U (zh) | 一种半挂车折叠式液压爬梯 | |
CN202467882U (zh) | 三架一组端头支架 | |
CN212867608U (zh) | 一种紧凑型超前支护液压支架 | |
CN103046861A (zh) | 一种伸缩架加强装置 | |
CN204200259U (zh) | 煤矿综采工作面液压支架组装架 | |
CN107916949A (zh) | 一种工作面端头液压支架 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG ENERGY HEAVY EQUIPMENT GROUP LUNAN EQUIPM Free format text: FORMER NAME: SHANDONG LUNAN EQUIPMENT MANUFACTURING CORPORATION LIMITED |
|
CP03 | Change of name, title or address |
Address after: On the west side of Shandong city in Zaozhuang province Xin Xing Lu 277021, Xuecheng District Patentee after: SHANDONG LUNAN GROUP ENERGY EQUIPMENT MANUFACTURING Co.,Ltd. Address before: On the west side of Shandong province 277021 Zhang Fan Zhen Xin Xing Lu Zaozhuang District of Xuecheng City Patentee before: Shandong Lunan Equipment Manufacturing Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20141210 |