发明名称 Balancing apparatus for a transition coupler
摘要 A balancing apparatus comprises a rotating shaft (2) arranged on a transition coupler (1), a rotating rod (4) and a top seat (7). The rotating rod (4) comprises an upper and lower end plates (11,12), and a ramp protrusion (13) that is arranged between the upper and lower end plates (12), and is of a sheet protruding structure; when the upper and lower end plates serve as the reference, in the longitudinal direction, the ramp protrusion (13) outward inclines towards the rotating rod, one end of the rotating rod (4) is arranged on the rotating shaft, a pin shaft (5) is arranged at the other end of the rotating rod (4), an eyelet bolt (6) is further arranged on the pin shaft (5), and the rotating rod (4) can rotate around the rotating shaft (2) and hinged to the eyelet bolt (6) through the pin shaft (5). A through hole is formed in the top seat (7), the eyelet bolt (6) penetrates through the through hole in the top seat, a nut (9) is fixedly arranged at the tail end of the eyelet bolt (6), a spring (10) is arranged between the nut (9) and the through hole of the top seat (7), and the diameter of the spring (10) is larger than the diameter of the through hole in the top seat (7). The balancing apparatus prevents a “bent head” phenomenon in a transition coupler when coupling car-couplers.
申请公布号 US9545934(B2) 申请公布日期 2017.01.17
申请号 US201614991897 申请日期 2016.01.08
申请人 CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD. 发明人 Liu Hui;Duan Shuhua;Liu Shi
分类号 B61G5/04;B61G7/00 主分类号 B61G5/04
代理机构 J.C. Patents 代理人 J.C. Patents
主权项 1. A balancing apparatus for a transition coupler, wherein the balancing apparatus for a transition coupler is arranged on an upper end face of the transition coupler; the balancing apparatus for a transition coupler comprises a rotating shaft arranged on the transition coupler, a rotating rod and a top seat; the rotating rod comprises an upper end plate and a lower end plate, a ramp protrusion is arranged between the upper end plate and the lower end plate, the ramp protrusion is located on a side face of the lower end plate, the ramp protrusion is of a sheet protruding structure; when the upper end plate and the lower end plate of the rotating rod serve as a reference, in a longitudinal direction, the ramp protrusion is of a structure that the ramp protrusion outward inclines towards the rotating rod, one end of the rotating rod is arranged on the rotating shaft, a pin shaft is arranged at the other end of the rotating rod, an eyelet bolt is further arranged on the pin shaft, and the rotating rod can rotate around the rotating shaft and hinged to the eyelet bolt through the pin shaft; a through hole is formed in the top seat, the eyelet bolt penetrates through the through hole in the top seat, a nut is fixedly arranged at a tail end of the eyelet bolt, a spring is arranged between the nut and the through hole in the top seat, and a diameter of the spring is larger than a diameter of the through hole in the top seat.
地址 Shandong CN