Safety brake with relative delayed brake force
A safety brake and related delay technology, used in automatic brakes, brake types, elevators, etc., can solve problems such as complex electronic adjustment devices, and achieve high reliability, easy-to-understand installation and adjustment work.
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[0026] figure 1 Shown is a schematic diagram of the hoist unit including most of the important components. It can be seen that there are two guide rails 1, a load receiving device 2 on the guide rail 1 and guided by a guide block 7, a drive 3, a counterweight 4, a support cable 5, a hoisting speed limiter 6 with a speed limiter cable 11, and Two safety brakes 8 according to the invention with trigger lever 9 and trigger connection element 10 .
[0027] If the speed limiter 6 is lifted to lock the speed limiter cable 11 , then the two safety brakes 8 are triggered via the trigger lever 9 and the trigger connection element 10 , while the load receiving device 2 is also braked.
[0028]As shown in Figure 2, it can be seen that the safety brake 8 according to the present invention includes a base 15 engaged with the guide plate of the guide rail 1, and a brake inserted into the conical gap between the pressure body 14 and the guide plate of the guide rail 1. wedge13. The base 1...
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