lifesaving descent device
A technology of slow descent and set, applied in life-saving equipment, building rescue and other directions, can solve the problems of weight, volume should not be too large, rapid descending speed of life-saving slow descent device, endangering the safety of users, etc.
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[0014] Depend on figure 1 , figure 2 and image 3 It can be seen that the lifesaving slow descent device of the present invention comprises a left housing 1 and a right housing 6, the right end surface of the left housing 1 is provided with a disc-shaped left circular cavity 2, and the center of the left circular cavity 2 The axis is located in the left and right horizontal direction. The left housing 1 is located at the center of the left circular cavity 2 and is provided with a left counterbore 3 for installing bearings. The central axis of the left counterbore 3 coincides with the central axis of the left circular cavity 2. There are three planetary gear installation shafts 4 inside the circular cavity 2, the axes of the three planetary gear installation shafts 4 are located in the left and right horizontal directions, and the axes of the three planetary gear installation shafts 4 are equidistant and symmetrically distributed around the center of the left circular cavity ...
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