CN105781602A - 一种适用于采煤工作面的模拟液压支架 - Google Patents
一种适用于采煤工作面的模拟液压支架 Download PDFInfo
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- CN105781602A CN105781602A CN201610191859.4A CN201610191859A CN105781602A CN 105781602 A CN105781602 A CN 105781602A CN 201610191859 A CN201610191859 A CN 201610191859A CN 105781602 A CN105781602 A CN 105781602A
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- Prior art keywords
- hydraulic
- hydraulic cylinder
- support
- column
- control system
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- 239000003245 coal Substances 0.000 title abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 21
- 238000004088 simulation Methods 0.000 claims description 10
- 238000013480 data collection Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000005065 mining Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- 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
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- 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
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- 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
- E21D23/26—Hydraulic or pneumatic control
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN2016101572685 | 2016-03-18 | ||
CN201610157268 | 2016-03-18 |
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CN105781602A true CN105781602A (zh) | 2016-07-20 |
CN105781602B CN105781602B (zh) | 2017-03-15 |
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CN201610191859.4A Expired - Fee Related CN105781602B (zh) | 2016-03-18 | 2016-03-30 | 一种适用于采煤工作面的模拟液压支架 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106640165A (zh) * | 2016-11-23 | 2017-05-10 | 安徽普特机械制造有限公司 | 一种煤矿用液压支架及其控制方法 |
CN107687958A (zh) * | 2017-09-13 | 2018-02-13 | 河南理工大学 | 沙漠地区煤层顶板垮落与输气管道协同变形物理模拟装置及方法 |
CN108457685A (zh) * | 2018-03-16 | 2018-08-28 | 中国矿业大学(北京) | 一种基于单片机控制的相似模型液压支架 |
CN109339843A (zh) * | 2018-09-05 | 2019-02-15 | 安徽理工大学 | 一种适用于相似模拟煤岩层开挖的支撑行走装置 |
CN112177651A (zh) * | 2020-09-27 | 2021-01-05 | 辽宁工程技术大学 | 一种模拟大采高条件下的自动采煤设备 |
CN114776355A (zh) * | 2022-04-18 | 2022-07-22 | 内蒙古满世煤炭集团罐子沟煤炭有限责任公司 | 一种煤层破碎带回撤通道施工工艺及加强支护确定方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1425186A (en) * | 1972-05-05 | 1976-02-18 | Gewerk Eisenhuette Westfalia | Hydraulic control systems for mineral mining installations |
CN202420725U (zh) * | 2012-01-12 | 2012-09-05 | 西安科技大学 | 一种用于物理相似模拟实验的测力支架模型 |
CN202832571U (zh) * | 2012-09-05 | 2013-03-27 | 安徽理工大学 | 一种用于相似材料模拟试验的采煤工作面支架 |
CN203551261U (zh) * | 2013-10-08 | 2014-04-16 | 安徽理工大学 | 一种矿用采煤工作面支护模拟测试平台 |
US8863591B2 (en) * | 2010-02-18 | 2014-10-21 | Eugene Leicht | Method for accurately measuring applied torque in a hydraulic breakout machine and a hydraulic breakout machine that measures applied torque |
CN204419221U (zh) * | 2015-01-30 | 2015-06-24 | 西安科技大学 | 一种煤矿用大采高液压支架 |
-
2016
- 2016-03-30 CN CN201610191859.4A patent/CN105781602B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1425186A (en) * | 1972-05-05 | 1976-02-18 | Gewerk Eisenhuette Westfalia | Hydraulic control systems for mineral mining installations |
US8863591B2 (en) * | 2010-02-18 | 2014-10-21 | Eugene Leicht | Method for accurately measuring applied torque in a hydraulic breakout machine and a hydraulic breakout machine that measures applied torque |
CN202420725U (zh) * | 2012-01-12 | 2012-09-05 | 西安科技大学 | 一种用于物理相似模拟实验的测力支架模型 |
CN202832571U (zh) * | 2012-09-05 | 2013-03-27 | 安徽理工大学 | 一种用于相似材料模拟试验的采煤工作面支架 |
CN203551261U (zh) * | 2013-10-08 | 2014-04-16 | 安徽理工大学 | 一种矿用采煤工作面支护模拟测试平台 |
CN204419221U (zh) * | 2015-01-30 | 2015-06-24 | 西安科技大学 | 一种煤矿用大采高液压支架 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106640165A (zh) * | 2016-11-23 | 2017-05-10 | 安徽普特机械制造有限公司 | 一种煤矿用液压支架及其控制方法 |
CN106640165B (zh) * | 2016-11-23 | 2019-04-02 | 安徽普特机械制造有限公司 | 一种煤矿用液压支架及其控制方法 |
CN107687958A (zh) * | 2017-09-13 | 2018-02-13 | 河南理工大学 | 沙漠地区煤层顶板垮落与输气管道协同变形物理模拟装置及方法 |
CN107687958B (zh) * | 2017-09-13 | 2023-07-11 | 河南理工大学 | 沙漠地区煤层顶板垮落与输气管道协同变形物理模拟装置及方法 |
CN108457685A (zh) * | 2018-03-16 | 2018-08-28 | 中国矿业大学(北京) | 一种基于单片机控制的相似模型液压支架 |
CN109339843A (zh) * | 2018-09-05 | 2019-02-15 | 安徽理工大学 | 一种适用于相似模拟煤岩层开挖的支撑行走装置 |
CN112177651A (zh) * | 2020-09-27 | 2021-01-05 | 辽宁工程技术大学 | 一种模拟大采高条件下的自动采煤设备 |
CN114776355A (zh) * | 2022-04-18 | 2022-07-22 | 内蒙古满世煤炭集团罐子沟煤炭有限责任公司 | 一种煤层破碎带回撤通道施工工艺及加强支护确定方法 |
CN114776355B (zh) * | 2022-04-18 | 2023-08-22 | 内蒙古满世煤炭集团罐子沟煤炭有限责任公司 | 一种煤层破碎带回撤通道加强支护确定方法 |
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CN105781602B (zh) | 2017-03-15 |
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Inventor after: Wu Yongping Inventor after: Zhang Yanli Inventor after: Xie Panshi Inventor before: Wu Yongping Inventor before: Zhang Yanli Inventor before: Xie Panshi Inventor before: Zeng Youfu Inventor before: Wang Hongwei Inventor before: Gao Xicai Inventor before: Dou Juan |
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