-
公开(公告)号:US20140137765A1
公开(公告)日:2014-05-22
申请号:US14232354
申请日:2012-07-12
IPC分类号: B61F5/00
摘要: A railcar bogie includes: a cross beam supporting a carbody; a pair of front and rear axles sandwiching and arranged in front of and behind the cross beam in a railcar longitudinal direction to extend in a railcar width direction; bearings provided at both railcar width direction sides of each and rotatably supporting the axles; axle boxes accommodating the bearings; side members extending in the railcar longitudinal direction supporting both railcar width direction end portions of the cross beam and each including both railcar longitudinal direction end portions supported by the axle boxes; contact members provided at both railcar width direction end portions and disposed on railcar longitudinal direction middle portions of the side members so as not to be fixed to the side members in an upper-lower direction; and supporting members provided at the axle boxes and supporting the railcar longitudinal direction end portions of the side members.
摘要翻译: 轨道车转向架包括:支撑车体的横梁; 一对前轴和后轴在轨道车纵向方向上夹着并布置在横梁的前面和后面,以在轨道车宽度方向上延伸; 轴承设置在各自的轨道车宽方向侧,并可旋转地支撑轴; 容纳轴承的轴箱; 在轨道车纵向方向上延伸的侧构件,其支撑横梁的两车厢宽度方向端部,并且每个包括由轴箱支撑的两个轨道车纵向端部; 设置在两车厢宽度方向端部的接触构件,并且设置在侧构件的轨道车纵向中央部分上,以便不在上下方向上固定到侧构件; 以及设置在轴箱上的支撑构件,并支撑侧构件的轨道车纵向端部。
-
公开(公告)号:US09358989B2
公开(公告)日:2016-06-07
申请号:US14232354
申请日:2012-07-12
摘要: A railcar bogie includes: a cross beam supporting a carbody; a pair of front and rear axles sandwiching and arranged in front of and behind the cross beam in a railcar longitudinal direction to extend in a railcar width direction; bearings provided at both railcar width direction sides of each and rotatably supporting the axles; axle boxes accommodating the bearings; side members extending in the railcar longitudinal direction supporting both railcar width direction end portions of the cross beam and each including both railcar longitudinal direction end portions supported by the axle boxes; contact members provided at both railcar width direction end portions and disposed on railcar longitudinal direction middle portions of the side members so as not to be fixed to the side members in an upper-lower direction; and supporting members provided at the axle boxes and supporting the railcar longitudinal direction end portions of the side members.
摘要翻译: 轨道车转向架包括:支撑车体的横梁; 一对前轴和后轴在轨道车纵向方向上夹着并布置在横梁的前面和后面,以在轨道车宽度方向上延伸; 轴承设置在各自的轨道车宽方向侧,并可旋转地支撑轴; 容纳轴承的轴箱; 在轨道车纵向方向上延伸的侧构件,其支撑横梁的两车厢宽度方向端部,并且每个包括由轴箱支撑的两个轨道车纵向端部; 设置在两车厢宽度方向端部的接触构件,并且设置在侧构件的轨道车纵向中央部分上,以便不在上下方向上固定到侧构件; 以及设置在轴箱上的支撑构件,并且支撑侧构件的轨道车纵向端部。
-
公开(公告)号:US07004078B2
公开(公告)日:2006-02-28
申请号:US10694581
申请日:2003-10-27
IPC分类号: B61D1/00
摘要: In a truck for railroad car capable of absorbing and reducing deformation due to torsional force acting on an end beam, end portions of right and left side frames 2a and 2b of a truck frame 2 are connected by an end beam 3. An antenna support member 4 is supported by the end beam 3. The end beam 3 includes antenna brackets 3a and 3b, as right and left support brackets, connected and fixed to outer end portions of the right and left side frames 2a and 2b by fastening tools 5, and a center bar 3c connected to inner end portions of the right and left antenna brackets 3a and 3b through rubber bushes 6 and 7 and having an antenna support member 4. The rubber bushes 6 and 7 are positioned at both sides of the antenna support member 4 of the end beam 3, include elastic rubber members 6a and 7a, and absorb the torsional force acting on the end beam 3 by elastic deformation of the elastic rubber members 6a and 7a.
摘要翻译: 在能够吸收和减少作用在端梁上的扭转力的变形的铁路车辆的卡车中,卡车框架2的左右侧框架2a和2b的端部通过端梁3连接。 天线支撑构件4由端梁3支撑。 端梁3包括天线支架3a和3b,作为右和左支撑支架,通过紧固工具5连接并固定到左右侧框架2a和2b的外端部分,以及中心杆3c 通过橡胶衬套6和7连接到右天线支架和左天线支架3a和3b的内端部分,并具有天线支撑构件4。 橡胶衬套6和7位于端梁3的天线支撑构件4的两侧,包括弹性橡胶构件6a和7a,并且通过弹性体的弹性变形吸收作用在端梁3上的扭转力 橡胶构件6a和7a。
-
公开(公告)号:US08297199B2
公开(公告)日:2012-10-30
申请号:US13154974
申请日:2011-06-07
IPC分类号: B61F5/26
摘要: A railcar primary suspension is configured to couple an axle box to a truck frame by a coupling mechanism. The coupling mechanism includes: a radius arm including a tubular part which has openings at both sides thereof; a shaft inserted into the tubular part and provided with projecting portions formed at both side surfaces of the shaft; a pair of receiving seats including fitting grooves in which the respective projecting portions are fitted; cover members configured to support the respective projecting portions; and fastening members configured to fix the cover members to the respective receiving seats. A portion of each fitting groove and a portion of the corresponding projecting portion, the portions contacting each other, respectively have arc surfaces, and a portion of each projecting portion and a portion of the corresponding cover member, the portions contacting each other, respectively have flat surfaces.
摘要翻译: 轨道车辆主悬架构造成通过联接机构将轴箱耦合到卡车框架。 联接机构包括:半径臂,其包括在其两侧具有开口的管状部分; 插入到所述筒状部中并设置有形成在所述轴的两侧面的突出部的轴; 一对接收座,包括配合槽,各个突出部分装配在该槽中; 盖构件,其构造成支撑相应的突出部分; 以及紧固构件,其构造成将盖构件固定到相应的容纳座。 每个装配槽的一部分和相应的突出部的一部分彼此接触的部分分别具有弧形表面,并且每个突出部分的一部分和相应的盖构件的一部分彼此接触的部分分别具有 平面。
-
-
-