CN108425693B - 一种机械式恒阻单体支柱连续升柱预紧装置及方法 - Google Patents
一种机械式恒阻单体支柱连续升柱预紧装置及方法 Download PDFInfo
- Publication number
- CN108425693B CN108425693B CN201810165456.1A CN201810165456A CN108425693B CN 108425693 B CN108425693 B CN 108425693B CN 201810165456 A CN201810165456 A CN 201810165456A CN 108425693 B CN108425693 B CN 108425693B
- Authority
- CN
- China
- Prior art keywords
- mast
- prop
- clamping collar
- column casing
- continuous
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000003921 oil Substances 0.000 claims abstract description 56
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 239000008358 core component Substances 0.000 claims abstract description 4
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/58—Devices for setting props or chocks
- E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/58—Devices for setting props or chocks
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/60—Devices for withdrawing props or chocks
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Automatic Assembly (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810165456.1A CN108425693B (zh) | 2018-02-28 | 2018-02-28 | 一种机械式恒阻单体支柱连续升柱预紧装置及方法 |
PCT/CN2019/077809 WO2019166025A1 (zh) | 2018-02-28 | 2019-03-12 | 一种机械式恒阻单体支柱连续升柱预紧装置及方法 |
US16/756,082 US10844717B2 (en) | 2018-02-28 | 2019-03-12 | Mechanical constant-resistance single prop continuous prop lifting pre-tightening device and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810165456.1A CN108425693B (zh) | 2018-02-28 | 2018-02-28 | 一种机械式恒阻单体支柱连续升柱预紧装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108425693A CN108425693A (zh) | 2018-08-21 |
CN108425693B true CN108425693B (zh) | 2019-05-17 |
Family
ID=63157143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810165456.1A Active CN108425693B (zh) | 2018-02-28 | 2018-02-28 | 一种机械式恒阻单体支柱连续升柱预紧装置及方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10844717B2 (zh) |
CN (1) | CN108425693B (zh) |
WO (1) | WO2019166025A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108425693B (zh) * | 2018-02-28 | 2019-05-17 | 中国矿业大学 | 一种机械式恒阻单体支柱连续升柱预紧装置及方法 |
CN113617881A (zh) * | 2021-08-19 | 2021-11-09 | 马鞍山市申马机械制造有限公司 | 一种工矿机械修复装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2184783Y (zh) * | 1993-04-29 | 1994-12-07 | 新汶矿务局汶南煤矿 | 外注式液压升柱器 |
CN201443484U (zh) * | 2009-07-04 | 2010-04-28 | 宋铭祥 | 小型快速升柱手动液压泵 |
CN202431284U (zh) * | 2011-08-22 | 2012-09-12 | 泰安正阳机械有限公司 | 静压水升柱机 |
CN202832585U (zh) * | 2012-09-29 | 2013-03-27 | 褚一武 | 一种液压拉紧器 |
CN104005780A (zh) * | 2014-06-16 | 2014-08-27 | 重庆大江工业有限责任公司 | 用于矿井下拆卸/装配液压支架立柱导向套的装置 |
CN206530350U (zh) * | 2017-03-07 | 2017-09-29 | 大同煤矿集团有限责任公司 | 井下单体柱起升系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2657009A (en) * | 1951-09-07 | 1953-10-27 | Edgar C Alexander | Jack |
US3030889A (en) * | 1960-09-28 | 1962-04-24 | James W Parker | High lift ratio hydraulic jack |
DD271619A3 (de) | 1987-04-03 | 1989-09-13 | Bauakademie Ddr | Einrichtung zum kontinuierlichen bewegen von lasten |
CN2034966U (zh) | 1988-03-31 | 1989-03-29 | 第三冶金建设公司第四建筑工程公司 | 倒锥壳水塔水柜提升装置 |
CN2424185Y (zh) | 2000-06-03 | 2001-03-21 | 郭仁发 | 蠕动式液压起重牵引装置 |
CN100424003C (zh) | 2004-01-13 | 2008-10-08 | 柳州海威姆建筑机械有限公司 | 对连续提升千斤顶中的提升钢绞线的预紧方法 |
CN201212011Y (zh) | 2008-04-23 | 2009-03-25 | 周爱兴 | 液压升降器 |
CN101446214B (zh) | 2008-12-18 | 2011-04-13 | 上海交通大学 | 连续可调机械液压气阀升程装置 |
CN105084244A (zh) | 2015-08-19 | 2015-11-25 | 广东精铟海洋工程股份有限公司 | 海上平台环梁连续液压缸升降系统 |
CN107161903A (zh) | 2017-06-14 | 2017-09-15 | 北京首钢建设集团有限公司 | 一种轧机牌坊吊装工装的自动化控制系统 |
CN108425693B (zh) | 2018-02-28 | 2019-05-17 | 中国矿业大学 | 一种机械式恒阻单体支柱连续升柱预紧装置及方法 |
-
2018
- 2018-02-28 CN CN201810165456.1A patent/CN108425693B/zh active Active
-
2019
- 2019-03-12 WO PCT/CN2019/077809 patent/WO2019166025A1/zh active Application Filing
- 2019-03-12 US US16/756,082 patent/US10844717B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2184783Y (zh) * | 1993-04-29 | 1994-12-07 | 新汶矿务局汶南煤矿 | 外注式液压升柱器 |
CN201443484U (zh) * | 2009-07-04 | 2010-04-28 | 宋铭祥 | 小型快速升柱手动液压泵 |
CN202431284U (zh) * | 2011-08-22 | 2012-09-12 | 泰安正阳机械有限公司 | 静压水升柱机 |
CN202832585U (zh) * | 2012-09-29 | 2013-03-27 | 褚一武 | 一种液压拉紧器 |
CN104005780A (zh) * | 2014-06-16 | 2014-08-27 | 重庆大江工业有限责任公司 | 用于矿井下拆卸/装配液压支架立柱导向套的装置 |
CN206530350U (zh) * | 2017-03-07 | 2017-09-29 | 大同煤矿集团有限责任公司 | 井下单体柱起升系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2019166025A1 (zh) | 2019-09-06 |
US10844717B2 (en) | 2020-11-24 |
US20200240269A1 (en) | 2020-07-30 |
CN108425693A (zh) | 2018-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108425693B (zh) | 一种机械式恒阻单体支柱连续升柱预紧装置及方法 | |
CN106115471A (zh) | 一种分段的吊装装置 | |
DE7609443U1 (de) | Vorrichtung zum Zentrieren, Annähern und Halten von zwei miteinander zu verschweissenden Rohren | |
CN104842143A (zh) | 叶轮压装拆卸装置 | |
CN205253848U (zh) | 一种铜管冲孔设备的铜管夹具 | |
CN201329397Y (zh) | 水压机上砧快换及夹紧装置 | |
US9574696B2 (en) | Stepped load pull back using rams | |
CN107701124B (zh) | 一种海底钻机用抛弃机构 | |
CN203654287U (zh) | 一种护筒起拔设备 | |
CN201180505Y (zh) | 航道钻机套管压紧装置 | |
CN105382089B (zh) | 一种铜管冲孔设备的铜管夹具 | |
CN204913772U (zh) | 水处理系统滤芯的液压顶出机构 | |
KR101873366B1 (ko) | 트럭 장착형 고소작업장비 붐 텔레스코픽 실린더의 증압회로장치 | |
CN108421994A (zh) | 一种用于车床上的可液压夹取固定的电动夹具装置 | |
CN201280910Y (zh) | 防卡式压裂封隔器 | |
CN105889167A (zh) | 自锁式多级液压油缸 | |
DE949555C (de) | Einstosseinrichtung an Ziehbaenken | |
CN102658488B (zh) | 手动液压夹具 | |
CN219074827U (zh) | 一种轮毂轴承冷压工装 | |
CN202571891U (zh) | 手动液压夹具 | |
CN207578313U (zh) | 液压式支架快速拔销器 | |
CN108581931A (zh) | 一种大型矿用液压支架销轴拆卸装置 | |
CN204002544U (zh) | 一种岩心钻机动力头提升装置 | |
CN210588883U (zh) | 250闸门卡子快速拆装维修装置 | |
CN202570971U (zh) | 大型电机定子液压涨力器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210324 Address after: 221116 Research Institute of China University of Mining and Technology, Tongshan University Road, Xuzhou City, Jiangsu Province Patentee after: China University of Mining and Technology Patentee after: SHAANXI YANCHANG PETROLEUM MINING INDUSTRY Co.,Ltd. Address before: 221116 Research Institute of China University of Mining and Technology, Tongshan University Road, Xuzhou City, Jiangsu Province Patentee before: China University of Mining and Technology |