A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a railway turnout external locking lock hook forge piece, comprising a straight arm part, a bent arm part located at one end of the straight arm part, and a raised part located at the other end of the straight arm part, wherein the raised part and bent arm part are located at the same side of the straight arm part, the other side, corresponding to the raised part, of the straight arm part is provided with a trapezoidal groove, and the bent arm part is provided with a through hole. The railway turnout external locking lock hook forge piece has the beneficial effects that the structure of the force piece is further improved, the remaining material defects are reduced, and the quality and the performance are enhanced.
The invention provides a railway turnout external locking lock hook forge piece, comprising a straight arm part, a bent arm part located at one end of the straight arm part, and a raised part located at the other end of the straight arm part, wherein the raised part and bent arm part are located at the same side of the straight arm part, the other side, corresponding to the raised part, of the straight arm part is provided with a trapezoidal groove, and the bent arm part is provided with a through hole. The railway turnout external locking lock hook forge piece has the beneficial effects that the structure of the force piece is further improved, the remaining material defects are reduced, and the quality and the performance are enhanced.
Automatic lubricating device for turnout external locking
| European Patent Office | 2020