CN105781602B - 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
- Publication number
- CN105781602B CN105781602B CN201610191859.4A CN201610191859A CN105781602B CN 105781602 B CN105781602 B CN 105781602B CN 201610191859 A CN201610191859 A CN 201610191859A CN 105781602 B CN105781602 B CN 105781602B
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- hydraulic cylinder
- support
- column
- bracket
- 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 - Fee Related
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 8
- 238000013480 data collection Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 238000005065 mining Methods 0.000 description 9
- 239000003245 coal Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 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
- 238000013500 data storage Methods 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
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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 OR ROCK 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610157268 | 2016-03-18 | ||
CN2016101572685 | 2016-03-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105781602A CN105781602A (zh) | 2016-07-20 |
CN105781602B true CN105781602B (zh) | 2017-03-15 |
Family
ID=56392117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105781602B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
CN109339843B (zh) * | 2018-09-05 | 2022-02-11 | 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 |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2183662B1 (zh) * | 1972-05-05 | 1977-04-22 | Gewerk Eisenhuette Westfalia | |
CA2694060C (en) * | 2010-02-18 | 2015-07-07 | Eugene Leicht | A method for accurately measuring applied torque in a hydraulic breakout machine and a hydraulic breakout machine that measures applied torque |
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 |
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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN105781602A (zh) | 2016-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105781602B (zh) | 一种适用于采煤工作面的模拟液压支架 | |
US11617295B2 (en) | Dynamic supplemental downforce control system for planter row units | |
CN104265331B (zh) | 一种模拟巷道突水注浆封堵的可视化试验系统装置 | |
CN205280715U (zh) | 一种模拟开挖岩土体的模型 | |
CN103822794B (zh) | 一种大型拱式柔性均布加载隧道支护模型试验系统及方法 | |
CN105865820B (zh) | 一种用于模拟深部巷道开挖的室内试验装置及方法 | |
CN205910097U (zh) | 实现柔性加载的固气耦合物理相似模拟实验台 | |
CN104713738B (zh) | 一种双向多角度智能翻转模型试验装置及试验方法 | |
KR20070038943A (ko) | 양방향 시험을 이용한 자동식 하중 시험용 장치 및 방법 | |
CN103883333A (zh) | 组合可调式约束混凝拱架大型力学试验系统 | |
CN105423086B (zh) | 一种智能精准调平测量支座 | |
CN102928573B (zh) | 一种自重式滑坡物理模型试验液压调节加载装置 | |
CN110006764B (zh) | 岩土与地下工程模型试验交通动荷载模拟装置及试验方法 | |
CN105092384B (zh) | 基于真三轴试验的可控边界的柔性加载系统及方法 | |
CN116312188B (zh) | 一种模拟废弃矿井压缩空气储能系统运行的模型装置 | |
CN107478677A (zh) | 弹簧、阻尼器边界约束多约束钢筋混凝土板抗火试验系统 | |
CN105044311A (zh) | 一种模拟巷道开挖诱发围岩分区破裂化的装置及方法 | |
CN205400782U (zh) | 一种用于相似材料模拟实验的两柱式液压支架 | |
CN112485125A (zh) | 一种可控土体损失率的隧道模型试验装置及试验方法 | |
CN115855663A (zh) | 适用于岩溶隧道衬砌监测的模型试验系统及方法 | |
CN104458064B (zh) | 一种矿山压力相似模拟气动支架系统及控制方法 | |
CN202119581U (zh) | 嵌入式巷道底鼓相似模拟实验装置 | |
CN114608958A (zh) | 气固热流化耦合下页岩真三轴力学特性测试装置及方法 | |
CN109883673B (zh) | 导洞开挖工艺中棚架试验方法 | |
CN109682624B (zh) | 一种深隧整环试验方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
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 |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |