Auxiliary device for opening railway freight car side doors
An auxiliary device, a technology for railway freight cars, applied in door devices, railway car body parts, transportation and packaging, etc., can solve the problem that the safety of operators cannot be guaranteed, the locking parts and the side door of the carriage are deformed, and the lock is opened and locked. It can reduce the labor intensity of workers, prevent deformation, and achieve the effect of flexible and convenient use.
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[0018] Such as Figure 1 to Figure 4 As shown, this embodiment includes a housing 1 and a clamping body 4 and a mounting plate 7 respectively placed at the front and rear ends of the housing 1 .
[0019] The housing 1 is provided with an electric push rod mechanism 3, and the electric push rod mechanism 3 has a motor 3-1, a transmission 3-2 connected to the output shaft of the motor 3-1, and a relay 3-5 for controlling the operation of the motor 3-1 , the accumulator 3-4 that supplies power to motor and relay 3-5, and control panel 3-9 and the forward and backward button 3-8 that are installed on the control panel 3-9, in addition, also have to be connected on button 3-8 and The circuit board 3-7 between the relays 3-5 and the wires 3-9 connected with each electrical component, the speed changer 3-2 are connected with a push rod 3-3 through a transmission mechanism.
[0020] The clamping body 4 has a base 4-2, the rear end of the base 4-2 is an integrated rear support block 4...
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