Patent ID: 11959829
Assignee: CENTRAL SOUTH UNIVERSITY
Field: Measurement (Instruments)
Classification: CPC G  B | IPC B  G

Claim 9:
10. A startup stage protection device for an experiment of a coupler of Electric Multiple Unit (EMU) train, wherein the startup stage protection device is provided between two test cars used in the experiment, and the startup stage protection device is pressed between the two test cars during a startup stage of an experimental device to undergo a pressing force in place of the coupler, and the startup stage protection device is detached from the two test cars after the startup stage is completed,
wherein the startup stage protection device comprises a support member, a first mounting base installed on one car and a second mounting base installed on another car, the first end of the support member is hinged to the second mounting base, and the second end of the support member is pressed against the one car or the first mounting base during the startup stage of the experimental device and detached from the first mounting base after the startup stage is completed,
wherein the first mounting base comprises a detachment driving member, and a drive end of the detachment driving member is configured to push the support member to leave a pressed state,
wherein a slide slot is provided below the second end of the support member along an axial direction of the support member, the drive end of the detachment driving member is provided with a slider configured to slide in the slide slot, and the drive end of the detachment driving member is slidably engaged with the second end of the support member by a sliding of the slider in the slide slot.