CN103470254B - 一种釆煤机滚筒防松装置及其安装结构 - Google Patents
一种釆煤机滚筒防松装置及其安装结构 Download PDFInfo
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- CN103470254B CN103470254B CN201310449609.2A CN201310449609A CN103470254B CN 103470254 B CN103470254 B CN 103470254B CN 201310449609 A CN201310449609 A CN 201310449609A CN 103470254 B CN103470254 B CN 103470254B
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- wheel hub
- locking device
- hole
- wedge block
- square
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- 239000003245 coal Substances 0.000 title claims abstract description 32
- 238000005065 mining Methods 0.000 title abstract description 12
- 210000004907 gland Anatomy 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000007547 defect Effects 0.000 abstract 1
- 230000008961 swelling Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 231100000862 numbness Toxicity 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Abstract
Description
Claims (4)
Priority Applications (1)
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CN201310449609.2A CN103470254B (zh) | 2013-09-27 | 2013-09-27 | 一种釆煤机滚筒防松装置及其安装结构 |
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CN201310449609.2A CN103470254B (zh) | 2013-09-27 | 2013-09-27 | 一种釆煤机滚筒防松装置及其安装结构 |
Publications (2)
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CN103470254A CN103470254A (zh) | 2013-12-25 |
CN103470254B true CN103470254B (zh) | 2015-07-15 |
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CN201310449609.2A Active CN103470254B (zh) | 2013-09-27 | 2013-09-27 | 一种釆煤机滚筒防松装置及其安装结构 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104929637B (zh) * | 2014-11-28 | 2017-12-12 | 长兴小浦机械制造有限公司 | 一种在矿井巷道使用的装载机 |
CN113982193A (zh) * | 2021-10-29 | 2022-01-28 | 衡阳市新德力交通材料有限公司 | 一种可回收式锚具 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341889A (en) * | 1990-04-06 | 1994-08-30 | Stein Narvestad A.S. | Ring clamp for a cutter ring in a tunnel drilling machine |
US6301810B1 (en) * | 1999-10-01 | 2001-10-16 | Caterpillar Inc. | Hammerless mechanically attached adapter system |
CN201635740U (zh) * | 2010-04-16 | 2010-11-17 | 江苏华飞重工机械有限公司 | 一种轴端防松固定结构 |
CN102758623A (zh) * | 2012-07-31 | 2012-10-31 | 江苏中机矿山设备有限公司 | 一种混排刀具截割头 |
CN203499683U (zh) * | 2013-09-27 | 2014-03-26 | 江苏中机矿山设备有限公司 | 一种釆煤机滚筒防松装置及其安装结构 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200944037Y (zh) * | 2006-08-28 | 2007-09-05 | 上海机床厂有限公司 | 薄壁双锥体同心涨紧工具 |
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2013
- 2013-09-27 CN CN201310449609.2A patent/CN103470254B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341889A (en) * | 1990-04-06 | 1994-08-30 | Stein Narvestad A.S. | Ring clamp for a cutter ring in a tunnel drilling machine |
US6301810B1 (en) * | 1999-10-01 | 2001-10-16 | Caterpillar Inc. | Hammerless mechanically attached adapter system |
CN201635740U (zh) * | 2010-04-16 | 2010-11-17 | 江苏华飞重工机械有限公司 | 一种轴端防松固定结构 |
CN102758623A (zh) * | 2012-07-31 | 2012-10-31 | 江苏中机矿山设备有限公司 | 一种混排刀具截割头 |
CN203499683U (zh) * | 2013-09-27 | 2014-03-26 | 江苏中机矿山设备有限公司 | 一种釆煤机滚筒防松装置及其安装结构 |
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Effective date of registration: 20220329 Address after: 221000 No.1 Huatai Road, No.3 Industrial Park, Xuzhou hi tech Industrial Development Zone, Jiangsu Province Patentee after: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Address before: Huatai Road, hi tech Industrial Development Zone, Xuzhou, Jiangsu Patentee before: JIANGSU ZHONGJI MINE EQUIPMENT Co.,Ltd. |
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Application publication date: 20131225 Assignee: Shanghai Lingang Financial Leasing Co.,Ltd. Assignor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Contract record no.: X2022980015643 Denomination of invention: A kind of anti-loosening device of coal mining machine drum and its installation structure Granted publication date: 20150715 License type: Exclusive License Record date: 20220919 |
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Denomination of invention: A kind of anti-loosening device of coal mining machine drum and its installation structure Effective date of registration: 20220920 Granted publication date: 20150715 Pledgee: Shanghai Lingang Financial Leasing Co.,Ltd. Pledgor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Registration number: Y2022980015823 |
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Assignee: Shanghai Lingang Financial Leasing Co.,Ltd. Assignor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Contract record no.: X2022980015643 Date of cancellation: 20221226 |
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Date of cancellation: 20221226 Granted publication date: 20150715 Pledgee: Shanghai Lingang Financial Leasing Co.,Ltd. Pledgor: Guoke Zhongmai (Xuzhou) Energy Technology Co.,Ltd. Registration number: Y2022980015823 |