CN105545337B - 一种液压支架的立柱回路及控制方法 - Google Patents
一种液压支架的立柱回路及控制方法 Download PDFInfo
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- CN105545337B CN105545337B CN201510907219.4A CN201510907219A CN105545337B CN 105545337 B CN105545337 B CN 105545337B CN 201510907219 A CN201510907219 A CN 201510907219A CN 105545337 B CN105545337 B CN 105545337B
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- way valve
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000839 emulsion Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 230000001172 regenerating effect Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 238000005065 mining Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
Classifications
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- 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
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- 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)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
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Priority Applications (1)
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CN201510907219.4A CN105545337B (zh) | 2015-12-10 | 2015-12-10 | 一种液压支架的立柱回路及控制方法 |
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CN201510907219.4A CN105545337B (zh) | 2015-12-10 | 2015-12-10 | 一种液压支架的立柱回路及控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN105545337A CN105545337A (zh) | 2016-05-04 |
CN105545337B true CN105545337B (zh) | 2017-10-20 |
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CN201510907219.4A Active CN105545337B (zh) | 2015-12-10 | 2015-12-10 | 一种液压支架的立柱回路及控制方法 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106640166B (zh) * | 2016-12-20 | 2019-09-10 | 中国神华能源股份有限公司 | 用于液压支架的泄液回收装置及液压系统 |
CN107313913A (zh) * | 2017-08-08 | 2017-11-03 | 贵州盘江矿山机械有限公司 | 一种矿用节能乳化液泵站及其控制方法 |
CN108222983A (zh) * | 2018-03-12 | 2018-06-29 | 太原科技大学 | 一种液压支架的立柱增压回路 |
CN108952707A (zh) * | 2018-09-11 | 2018-12-07 | 中国矿业大学 | 用于连采机的连续式临时护顶装置和连采机 |
CN109209373B (zh) * | 2018-09-11 | 2020-05-19 | 中国矿业大学 | 一种具有连续式临时护顶装置的连采机的施工方法 |
CN109695465B (zh) * | 2018-12-05 | 2021-01-22 | 山东塔高矿业机械装备制造有限公司 | 用于放顶煤支架的液压装置 |
CN109538259B (zh) * | 2019-01-08 | 2024-10-01 | 辽宁工程技术大学 | 一种带有蓄能器快速吸能让位的液压立柱 |
CN111911216B (zh) * | 2020-06-19 | 2022-02-11 | 太原理工大学 | 一种具有流量连续调节功能的方向流量阀及其控制方法 |
CN111911214B (zh) * | 2020-06-24 | 2022-07-05 | 中煤科工开采研究院有限公司 | 液压支架安全阀工作状态的监测方法 |
CN111720388B (zh) * | 2020-07-06 | 2023-06-16 | 长沙理工大学 | 一种组合式液压势能再生系统 |
CN113217064B (zh) * | 2021-05-08 | 2024-05-10 | 中煤科工开采研究院有限公司 | 一种液压支架快速供液系统 |
Citations (8)
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SU750101A1 (ru) * | 1978-07-18 | 1980-07-23 | Коммунарский горно-металлургический институт | Секци механизированной крепи |
US5062033A (en) * | 1987-05-09 | 1991-10-29 | Gewerkschaft Eisenhutte Westfalia Gmbh | Electro-hydraulic control system for a mineral mining installation |
RU2165529C1 (ru) * | 2000-03-28 | 2001-04-20 | Тульский государственный университет | Гидропривод перекрытия секции механизированной крепи |
GB2403762B (en) * | 2003-06-23 | 2005-06-15 | Dbt Gmbh | Hydraulic shield support |
CN201502392U (zh) * | 2009-09-28 | 2010-06-09 | 刘红 | 液压支架自动装载装置 |
CN102777446A (zh) * | 2012-07-17 | 2012-11-14 | 徐州铭硕机械科技有限公司 | 一种油水转换变量乳化液泵站 |
CN202611733U (zh) * | 2012-04-11 | 2012-12-19 | 山西平阳重工机械有限责任公司 | 支架用自动增压装置 |
CN204082720U (zh) * | 2014-09-03 | 2015-01-07 | 吉林工业职业技术学院 | 一种压力机的节能液压系统 |
-
2015
- 2015-12-10 CN CN201510907219.4A patent/CN105545337B/zh active Active
Patent Citations (8)
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---|---|---|---|---|
SU750101A1 (ru) * | 1978-07-18 | 1980-07-23 | Коммунарский горно-металлургический институт | Секци механизированной крепи |
US5062033A (en) * | 1987-05-09 | 1991-10-29 | Gewerkschaft Eisenhutte Westfalia Gmbh | Electro-hydraulic control system for a mineral mining installation |
RU2165529C1 (ru) * | 2000-03-28 | 2001-04-20 | Тульский государственный университет | Гидропривод перекрытия секции механизированной крепи |
GB2403762B (en) * | 2003-06-23 | 2005-06-15 | Dbt Gmbh | Hydraulic shield support |
CN201502392U (zh) * | 2009-09-28 | 2010-06-09 | 刘红 | 液压支架自动装载装置 |
CN202611733U (zh) * | 2012-04-11 | 2012-12-19 | 山西平阳重工机械有限责任公司 | 支架用自动增压装置 |
CN102777446A (zh) * | 2012-07-17 | 2012-11-14 | 徐州铭硕机械科技有限公司 | 一种油水转换变量乳化液泵站 |
CN204082720U (zh) * | 2014-09-03 | 2015-01-07 | 吉林工业职业技术学院 | 一种压力机的节能液压系统 |
Non-Patent Citations (3)
Title |
---|
新型履带行走式液压支架液压系统分析;王军 等;《煤矿机械》;20100531;第31卷(第05期);第127-128页 * |
液压支架自动增压初撑系统动态特性的研究;寇子明 等;《煤炭学报》;19960430;第21卷(第2期);第196-200页 * |
蓄能器在行走式液压支架上的应用;郭猛;《煤矿安全》;20150430;第46卷(第4期);第115-121页 * |
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Effective date of registration: 20191216 Address after: 233000 Yannan Road, Bengbu High-tech Zone, Anhui Province (1st Floor, 1st Floor, Terminal Science Park, High-tech Zone) Patentee after: Bengbu Anzhi Intellectual Property Operations Co., Ltd. Address before: 030024 Taiyuan City, Shanxi Province Wan Road, No. 66, No. Patentee before: Taiyuan Univ. of Science & Technology |
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Effective date of registration: 20200902 Address after: No.8226, floor 2, health and intelligent manufacturing center, No.2, Jingde Economic Development Zone, Huangjia Park, Xuancheng City, Anhui Province Patentee after: JINGDE HANHAI XINGYUN INTELLIGENT TECHNOLOGY RESEARCH AND DEVELOPMENT Co.,Ltd. Address before: 233000 Yannan Road, Bengbu High-tech Zone, Anhui Province (1st Floor, 1st Floor, Terminal Science Park, High-tech Zone) Patentee before: Bengbu Anzhi Intellectual Property Operations Co.,Ltd. |