Track fixing device

• Main Authors: MIAO YINGMING, YANG GUOTONG
• Format: Patent
• Language: Chinese; English
• Published: 18.12.2020
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS; PERMANENT WAY; PERMANENT-WAY TOOLS

The utility model discloses a rail fixing device, and relates to the technical field of rail installation. The problem of deformation caused by incapability of compensating temperature and humidity difference in existing rail fixing is mainly solved. The device comprises a cement pillow, fixing bolts are symmetrically installed on the cement pillow, the fixing bolts are connected with fixing blocks, the fixing blocks are fixedly installed through the fixing bolts and fixing nuts, a rail is installed between the fixing blocks, a first sliding block is arranged at the bottom of the rail, a firstspring is arranged under the first sliding block, and a second spring is arranged under the second sliding block. The first sliding block and the second sliding block are installed in a contact mode,the second sliding block and the inner side of the fixing block are installed in a contact mode through the second spring, the floating installation of the rail is achieved through the first spring,the second spring, the firs