CN203067006U - 一种液压支架 - Google Patents
一种液压支架 Download PDFInfo
- Publication number
- CN203067006U CN203067006U CN 201320045572 CN201320045572U CN203067006U CN 203067006 U CN203067006 U CN 203067006U CN 201320045572 CN201320045572 CN 201320045572 CN 201320045572 U CN201320045572 U CN 201320045572U CN 203067006 U CN203067006 U CN 203067006U
- Authority
- CN
- China
- Prior art keywords
- tail
- hinged
- hydraulic support
- tail boom
- tail beam
- 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
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320045572 CN203067006U (zh) | 2013-01-28 | 2013-01-28 | 一种液压支架 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320045572 CN203067006U (zh) | 2013-01-28 | 2013-01-28 | 一种液压支架 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203067006U true CN203067006U (zh) | 2013-07-17 |
Family
ID=48765815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320045572 Expired - Lifetime CN203067006U (zh) | 2013-01-28 | 2013-01-28 | 一种液压支架 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203067006U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103046943A (zh) * | 2013-01-28 | 2013-04-17 | 郑州四维机电设备制造有限公司 | 一种液压支架 |
CN107939434A (zh) * | 2017-12-22 | 2018-04-20 | 郑州合新科技有限公司 | 单摆梁放顶煤液压支架 |
CN114233359A (zh) * | 2022-01-24 | 2022-03-25 | 中煤能源研究院有限责任公司 | 一种放顶式矸石充填液压支架及填充方法 |
-
2013
- 2013-01-28 CN CN 201320045572 patent/CN203067006U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103046943A (zh) * | 2013-01-28 | 2013-04-17 | 郑州四维机电设备制造有限公司 | 一种液压支架 |
CN107939434A (zh) * | 2017-12-22 | 2018-04-20 | 郑州合新科技有限公司 | 单摆梁放顶煤液压支架 |
CN114233359A (zh) * | 2022-01-24 | 2022-03-25 | 中煤能源研究院有限责任公司 | 一种放顶式矸石充填液压支架及填充方法 |
CN114233359B (zh) * | 2022-01-24 | 2024-03-01 | 中煤能源研究院有限责任公司 | 一种放顶式矸石充填液压支架及填充方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Guo et al. | Subsidence control and farmland conservation by solid backfilling mining technology | |
CN102704974B (zh) | 一种高位放顶煤充填采煤液压支架及方法 | |
CN202628177U (zh) | 矸石、粉煤灰两柱掩护式充填液压支架 | |
CN104389606A (zh) | 一种基于环境保护的新型矿山开采技术方案 | |
CN101915100B (zh) | 煤矿井下黄土充填采煤方法 | |
CN206841457U (zh) | 一种双重减震式矿用机械物品运输装置 | |
CN102720499A (zh) | 一种综合机械化放顶煤充填采煤方法 | |
CN103075153B (zh) | 露天用钻式采煤机 | |
CN203067006U (zh) | 一种液压支架 | |
CN202391442U (zh) | 充填开采两柱掩护式液压支架 | |
CN203962014U (zh) | 综采充填两用工作面液压支架 | |
CN205778971U (zh) | 用于充填采空区的液压支架 | |
CN108331580B (zh) | 一种清洁高效的采煤方法 | |
CN102373937B (zh) | 急倾斜煤层俯伪斜开采工作面菱形液压支架 | |
CN202220614U (zh) | 一种急倾斜巷道放顶煤组合式自移液压支架 | |
CN201554482U (zh) | 一种六柱支撑式采煤充填液压支架 | |
CN205677650U (zh) | 支架自移式连续掘进机 | |
CN203383843U (zh) | 一种薄煤层充填采煤支架 | |
CN202788899U (zh) | 一种大摆梁结构放顶煤液压支架 | |
CN104329117A (zh) | 一种综合机械化充填采煤切眼设备安装方法 | |
CN207779594U (zh) | Tbm施工条件下全时段地应力测试系统 | |
CN205100151U (zh) | 一种煤矿井下运输轨道清理车 | |
CN201747391U (zh) | 大采高工作面两级侧护过渡支架 | |
CN201650360U (zh) | 后尾梁辅助推实装置 | |
CN201705389U (zh) | 采空区充填矸石用推矸石机 |
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: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Wu town Xingyang city Henan province 450103 Zhengzhou city wide road Patentee after: CATERPILLAR (ZHENGZHOU) Co.,Ltd. Address before: 450001 No. 7 shuttle Road, Zhengzhou hi tech Development Zone, Henan, China Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130717 |