Pulley descent control device
The utility model provides a pulley descent control device, and belongs to the technical field of safety equipment. The pulley descent control device solves the problems that an existing descent control device is strenuous in operation and slow descent is not easy to control, and comprises a descent...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a pulley descent control device, and belongs to the technical field of safety equipment. The pulley descent control device solves the problems that an existing descent control device is strenuous in operation and slow descent is not easy to control, and comprises a descent control device body provided with a hanging ring, a rope guiding part is arranged on the descent control device body, a sealing cover movably connected with the descent control device body is arranged on the descent control device body, a gravity pulley is arranged on the descent control device body, and an installation base is arranged between the gravity pulley and the descent control device body. A transposition boss movably connected with the descent control device body is arranged on the installation base, a control handle for controlling the gravity pulley is arranged on the descent control device body, a torsional spring is arranged on the control handle, one end of the torsional spring is fixed to the desc |
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