CN108643953B - 推移杆、液压支架及推移杆生产方法 - Google Patents
推移杆、液压支架及推移杆生产方法 Download PDFInfo
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- CN108643953B CN108643953B CN201810383082.0A CN201810383082A CN108643953B CN 108643953 B CN108643953 B CN 108643953B CN 201810383082 A CN201810383082 A CN 201810383082A CN 108643953 B CN108643953 B CN 108643953B
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- 238000004519 manufacturing process Methods 0.000 title abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 27
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 238000005065 mining Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 39
- 239000012779 reinforcing material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D23/08—Advancing mechanisms
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810383082.0A CN108643953B (zh) | 2018-04-26 | 2018-04-26 | 推移杆、液压支架及推移杆生产方法 |
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CN201810383082.0A CN108643953B (zh) | 2018-04-26 | 2018-04-26 | 推移杆、液压支架及推移杆生产方法 |
Publications (2)
Publication Number | Publication Date |
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CN108643953A CN108643953A (zh) | 2018-10-12 |
CN108643953B true CN108643953B (zh) | 2020-07-31 |
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CN201810383082.0A Active CN108643953B (zh) | 2018-04-26 | 2018-04-26 | 推移杆、液压支架及推移杆生产方法 |
Country Status (1)
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CN (1) | CN108643953B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110745738B (zh) * | 2019-10-18 | 2020-12-15 | 嘉兴市华染新能源有限公司 | 一种液压支架立柱限位设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3823682C2 (de) * | 1988-07-13 | 1996-04-18 | Westfalia Becorit Ind Tech | Ausbaugestell, insbesondere Schildausbaugestell, mit Schreitwerk und Liegendkufen-Aushebevorrichtung |
CN201310371Y (zh) * | 2008-12-16 | 2009-09-16 | 郑州煤矿机械集团股份有限公司 | 液压支架推移机构 |
CN102536291A (zh) * | 2011-12-08 | 2012-07-04 | 三一重型综采成套装备有限公司 | 液压支架底座 |
CN202882973U (zh) * | 2012-09-25 | 2013-04-17 | 三一重型装备有限公司 | 一种液压支架及其推移杆 |
CN102913254B (zh) * | 2012-11-01 | 2015-05-20 | 济南城建集团有限公司 | 钢管混凝土支护结构、制备安装方法和应用 |
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2018
- 2018-04-26 CN CN201810383082.0A patent/CN108643953B/zh active Active
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Effective date of registration: 20230321 Address after: 710061 Room 203, 2nd Floor, Office Building, Sany Xi'an Industrial Park, Xianhu Road, Fengxi New City, Xixian New District, Xi'an City, Shaanxi Province Patentee after: Sany Intelligent Equipment Co.,Ltd. Address before: 110000 25 development road, Shenyang economic and Technological Development Zone, Liaoning Patentee before: Sany Heavy Equipment Co.,Ltd. |
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TR01 | Transfer of patent right | ||
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Effective date of registration: 20230911 Address after: 110027 25 development road, Shenyang economic and Technological Development Zone, Liaoning Patentee after: Sany Heavy Equipment Co.,Ltd. Patentee after: Sany Intelligent Equipment Co.,Ltd. Address before: 710061 Room 203, 2nd Floor, Office Building, Sany Xi'an Industrial Park, Xianhu Road, Fengxi New City, Xixian New District, Xi'an City, Shaanxi Province Patentee before: Sany Intelligent Equipment Co.,Ltd. |
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Effective date of registration: 20240316 Address after: 110027 25 development road, Shenyang economic and Technological Development Zone, Liaoning Patentee after: Sany Heavy Equipment Co.,Ltd. Country or region after: China Address before: 110027 25 development road, Shenyang economic and Technological Development Zone, Liaoning Patentee before: Sany Heavy Equipment Co.,Ltd. Country or region before: China Patentee before: Sany Intelligent Equipment Co.,Ltd. |