CN108642976A - 一种锰钢叉心钝角拼装辙叉结构 - Google Patents
一种锰钢叉心钝角拼装辙叉结构 Download PDFInfo
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- CN108642976A CN108642976A CN201810482295.9A CN201810482295A CN108642976A CN 108642976 A CN108642976 A CN 108642976A CN 201810482295 A CN201810482295 A CN 201810482295A CN 108642976 A CN108642976 A CN 108642976A
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- rail
- manganese steel
- heart
- fork
- obtuse angle
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/12—Fixed frogs made of one part or composite
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/02—Tongues; Associated constructions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Heat Treatment Of Articles (AREA)
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Priority Applications (1)
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CN201810482295.9A CN108642976A (zh) | 2018-05-18 | 2018-05-18 | 一种锰钢叉心钝角拼装辙叉结构 |
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CN201810482295.9A CN108642976A (zh) | 2018-05-18 | 2018-05-18 | 一种锰钢叉心钝角拼装辙叉结构 |
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CN108642976A true CN108642976A (zh) | 2018-10-12 |
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CN201810482295.9A Pending CN108642976A (zh) | 2018-05-18 | 2018-05-18 | 一种锰钢叉心钝角拼装辙叉结构 |
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CN (1) | CN108642976A (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102021867A (zh) * | 2010-12-20 | 2011-04-20 | 中铁宝桥集团有限公司 | 嵌入式组合高锰钢辙叉 |
CN102031730A (zh) * | 2010-12-24 | 2011-04-27 | 中铁宝桥集团有限公司 | 一种水平深藏耐磨型尖轨和基本轨结构 |
CN202072990U (zh) * | 2011-05-12 | 2011-12-14 | 哈尔滨铁路局工业总公司齐齐哈尔工务机械厂 | 合金钢钢轨组合式钝角辙叉 |
CN104060503A (zh) * | 2014-07-02 | 2014-09-24 | 山东远大模具材料有限公司 | 一种心轨、翼轨镶块采用锻造高锰钢的组合辙叉 |
CN104452489A (zh) * | 2014-12-12 | 2015-03-25 | 中国铁建重工集团有限公司 | 翼轨连续式拼装辙叉结构 |
CN204982560U (zh) * | 2015-05-27 | 2016-01-20 | 浙江贝尔通信集团有限责任公司 | 一种用于铁路轨道的新型钝角组合辙叉 |
CN107503249A (zh) * | 2017-08-30 | 2017-12-22 | 中国铁建重工集团有限公司 | 铁路道岔及其心轨加强型撤叉 |
CN206887634U (zh) * | 2017-06-24 | 2018-01-16 | 浙江贝尔通信集团有限责任公司 | 采用一体式心轨的铁路轨道钝角辙叉 |
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2018
- 2018-05-18 CN CN201810482295.9A patent/CN108642976A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102021867A (zh) * | 2010-12-20 | 2011-04-20 | 中铁宝桥集团有限公司 | 嵌入式组合高锰钢辙叉 |
CN102031730A (zh) * | 2010-12-24 | 2011-04-27 | 中铁宝桥集团有限公司 | 一种水平深藏耐磨型尖轨和基本轨结构 |
CN202072990U (zh) * | 2011-05-12 | 2011-12-14 | 哈尔滨铁路局工业总公司齐齐哈尔工务机械厂 | 合金钢钢轨组合式钝角辙叉 |
CN104060503A (zh) * | 2014-07-02 | 2014-09-24 | 山东远大模具材料有限公司 | 一种心轨、翼轨镶块采用锻造高锰钢的组合辙叉 |
CN104452489A (zh) * | 2014-12-12 | 2015-03-25 | 中国铁建重工集团有限公司 | 翼轨连续式拼装辙叉结构 |
CN204982560U (zh) * | 2015-05-27 | 2016-01-20 | 浙江贝尔通信集团有限责任公司 | 一种用于铁路轨道的新型钝角组合辙叉 |
CN206887634U (zh) * | 2017-06-24 | 2018-01-16 | 浙江贝尔通信集团有限责任公司 | 采用一体式心轨的铁路轨道钝角辙叉 |
CN107503249A (zh) * | 2017-08-30 | 2017-12-22 | 中国铁建重工集团有限公司 | 铁路道岔及其心轨加强型撤叉 |
Non-Patent Citations (1)
Title |
---|
王春江: "《高速铁路线路知识》", 31 March 2016, 中国铁道出版社 * |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200109 Address after: 066000 Qinhuangdao City, Hebei province Shanhaiguan District Nanhai West Road No. 35 Applicant after: China Railway Shanhaiguan Bridge Group Co., Ltd. Applicant after: China Railway High and new industry Limited by Share Ltd Address before: 066000 Qinhuangdao City, Hebei province Shanhaiguan District Nanhai West Road No. 35 Applicant before: China Railway Shanhaiguan Bridge Group Co., Ltd. |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |