CN214492909U - 一种安装架及前端开闭机构 - Google Patents
一种安装架及前端开闭机构 Download PDFInfo
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- CN214492909U CN214492909U CN202120011791.3U CN202120011791U CN214492909U CN 214492909 U CN214492909 U CN 214492909U CN 202120011791 U CN202120011791 U CN 202120011791U CN 214492909 U CN214492909 U CN 214492909U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 22
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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CN202120011791.3U CN214492909U (zh) | 2021-01-04 | 2021-01-04 | 一种安装架及前端开闭机构 |
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CN202120011791.3U CN214492909U (zh) | 2021-01-04 | 2021-01-04 | 一种安装架及前端开闭机构 |
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Address after: No. 231, Ruichang Road, North District, Qingdao, Shandong Patentee after: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Country or region after: China Patentee after: CRRC Brake System Co.,Ltd. Address before: No. 231, Ruichang Road, North District, Qingdao, Shandong Patentee before: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Country or region before: China Patentee before: QINGDAO SRI TECHNOLOGY Co.,Ltd. |