Device for testing electromagnetic attraction force of magnetic track brake

2015 
Disclosed is a device for testing electromagnetic attraction force of a magnetic track brake, comprising a steel rail (1), a force-testing rail block (2), a guide slot (3), an elastic force-testing device (4) and a tensile machine (5), wherein the steel rail (1) serves as a sectional steel rail (1), a slot body (6) of the guide slot (3) is perpendicularly disposed between sectional steel rails (1), a limiting plate is fixed to an inner wall of the slot body (6), the force-testing rail block (2) and the elastic force-testing device (4) are both located inside the slot body (6), and the bottom of the force-testing rail block (2) is connected to the elastic force-testing device (4) and the tensile machine (5) through an intermediate connection rod. Compared with a conventional force-testing device, the attraction force testing device is simple in structure and is convenient for force testing, and can efficiently and accurately test the electromagnetic attraction force value of the magnetic track brake, and ensure reliability and safety of the service brake of trains.
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