CN107620762B - 凿岩机及其液压自动控制*** - Google Patents
凿岩机及其液压自动控制*** Download PDFInfo
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CN107620762A CN107620762A (zh) | 2018-01-23 |
CN107620762B true CN107620762B (zh) | 2023-05-26 |
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Families Citing this family (6)
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CN109236764B (zh) * | 2018-12-10 | 2019-03-22 | 中国铁建重工集团有限公司 | 凿岩台车的冲击控制液压*** |
CN109541678B (zh) * | 2018-12-21 | 2023-12-12 | 中国铁建重工集团股份有限公司 | 一种地震法连续调节冲击频率的震源装置 |
CN110242628B (zh) * | 2019-07-24 | 2024-05-17 | 湖南五新隧道智能装备股份有限公司 | 防卡钎液压控制***和凿岩设备 |
CN112727818B (zh) * | 2020-12-25 | 2023-03-21 | 中铁工程装备集团隧道设备制造有限公司 | 凿岩机的液压控制*** |
CN113356755B (zh) * | 2021-06-03 | 2024-04-26 | 广东三水合肥工业大学研究院 | 一种液压冲击装置及其控制*** |
CN113494492B (zh) * | 2021-08-03 | 2024-06-14 | 中国铁建重工集团股份有限公司 | 一种防溶洞卡钎的液压***和凿岩台车 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10267007A (ja) * | 1997-03-26 | 1998-10-06 | Yutani Heavy Ind Ltd | 油圧シリンダの再生制御回路 |
JP2009019660A (ja) * | 2007-07-10 | 2009-01-29 | Komatsu Ltd | 油圧回路及び方向制御弁 |
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JP4988237B2 (ja) * | 2006-04-12 | 2012-08-01 | 東芝機械株式会社 | ロードセンシング式油圧制御装置 |
CN103758803B (zh) * | 2013-12-31 | 2015-12-23 | 山河智能装备股份有限公司 | 液压钻车接卸钎回转推进自适应液压回路及其控制方法 |
CN203769756U (zh) * | 2014-01-09 | 2014-08-13 | 中南大学 | 一种快速响应防卡钎液压凿岩控制*** |
CN106438532B (zh) * | 2016-11-12 | 2018-01-09 | 湘潭大学 | 一种电比例控制式凿岩机凿岩效率自动控制*** |
CN207569009U (zh) * | 2017-10-27 | 2018-07-03 | 中国铁建重工集团有限公司 | 凿岩机及其液压自动控制*** |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10267007A (ja) * | 1997-03-26 | 1998-10-06 | Yutani Heavy Ind Ltd | 油圧シリンダの再生制御回路 |
JP2009019660A (ja) * | 2007-07-10 | 2009-01-29 | Komatsu Ltd | 油圧回路及び方向制御弁 |
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Inventor after: Liu Feixiang Inventor after: Yi Dayun Inventor after: Zheng Daqiao Inventor after: Luo Jianli Inventor after: Xiao Qianlong Inventor before: Yi Dayun Inventor before: Zheng Daqiao Inventor before: Luo Jianli Inventor before: Xiao Qianlong |
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Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: China Railway Construction Heavy Industry Group Co.,Ltd. Address before: 410100 No. 88 Dongqi Road, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant before: China Railway Construction Heavy Industry Co.,Ltd. |
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