Hand strap slipping performance detection tool
The utility model is applied to the field of escalator performance detection equipment, and particularly relates to a hand strap slipping performance detection tool which comprises a plurality of balancing weights which are oppositely arranged at intervals; the connecting rods are connected between...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model is applied to the field of escalator performance detection equipment, and particularly relates to a hand strap slipping performance detection tool which comprises a plurality of balancing weights which are oppositely arranged at intervals; the connecting rods are connected between every two adjacent balancing weights; the connecting belt is connected with the connecting rod. The two balancing weights are erected on the outer cover plates on the side edges of the two handrail belts correspondingly, then the connecting belt is connected to the two handrail belts, the handrail belts can drive the two balancing weights and the connecting rod to move upwards together through the connecting belt along with upward movement of the handrail belts, the balancing weights can apply resistance to the handrail belts through the connecting belt along with movement of the balancing weights, and therefore the handrail belts can be driven to move upwards. At the moment, the current running speed of the hand s |
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