Rail transportation equipment braking device utilizing magnetic attraction principle
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 宣君
- Publication Date
- 2021-04-20
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of railway transportation, in particular to a braking device for rail transportation equipment using the principle of magnetic attraction. Background technique
[0002] The brake of the rail transport vehicle is an essential device to ensure safe operation. The existing brake is generally a braking method in which the brake hook is hinged on the piston rod or the movable push rod through the middle hole to form a caliper brake hook. Double-sided braking with clamping on both sides. This kind of brake hook can be opened to the two outer sides and lifted above the track surface. It is suitable for ordinary tracks and can pass through track switches, but it also has high installation accuracy. When there are too many brake cars When the vehicle deviates from the track, the brake hook cannot grasp the track or cannot grasp the track surface in a wide range when braking, and the brake failure or insufficient brak...