Escalator with safety system

A technology for escalators and safety systems, applied in escalators, transportation and packaging, etc. It can solve the problems of spring return force changes, safety system reset troubles, safety system maintenance costs, etc., and achieve the effect of easy installation

Pending Publication Date: 2021-06-08
TK ELEVATOR INNOVATION & OPERATIONS GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Furthermore, it is very complicated to reset the safety system into the ready position after triggering
Furthermore, the safety system is very expen

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0036] Figure 1A with Figure 1B The current prior art is shown. Here, in the transition region 11 located at the upper end and the lower end of the escalator 10, a safety system 20 is mounted in the guide rail 12. Figure 1B The escalator 10 is shown Figure 1A The detailed view of the safety system 20 shown in.

[0037] Such as Figure 1B As shown, the safety system 20 includes a lever 21. If the object is wedged between the two escalator clams and thereby causing the escalator step collided into the object, the lever 21 of the safety system 20 is pivoted by lifting the escalator step.

[0038] The switch is placed in a stopped state through the pivoting operation switch of the lever 21.

[0039] The lever 21 is connected by a mechanical connection by means of a spring 22 by the reset force F of the spring 22. R Keep in place. If the reset force of the spring 22 is larger than the reset force of the spring 22 due to the wedge between the two escalator clams R Force F O On the lever 21,

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PUM

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Abstract

The invention relates to an escalator (10) having at least one guide rail (12), a plurality of steps (13) which can be moved along the guide rail (12), transition regions (11) in a lower escalator region and in an upper escalator region, respectively, and a safety system (20), the safety system is configured to trigger a stop of the escalator (10) when at least one of the steps (13) is lifted from the guide rail (12), in particular in the transition region (11). The safety system (20) has, in particular, a strain measuring strip (23) which is arranged on the guide rail (12). The strain measuring strip (23) is arranged on the guide rail (12), in particular in the transition region (11). The invention further relates to a method for starting an emergency stop of such an escalator (10). In particular, the escalator (10) stops when the force (FO) acting on the strain measuring strip (23) is changed as a result of the lifting of the at least one step (13).

Description

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Claims

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Application Information

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Owner TK ELEVATOR INNOVATION & OPERATIONS GMBH
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