Vehicle-mounted self-rescue crawler belt device
A crawler and crawler wheel technology, applied in the field of vehicle-mounted self-rescue crawler devices, can solve problems such as low functionality, inability to complete special operations, and inability to cope with special road surfaces.
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[0042] see figure 1 and figure 2 , figure 1 and figure 2 It is a structural schematic diagram of a vehicle-mounted self-rescue crawler device in this embodiment, including a lifting part 1, see image 3 , the lifting part 1 is a scissor-type lifting mechanism, which is vertically installed on the vehicle frame 6 and arranged in the vertical direction. The lifting part includes a fixed saddle 12, a moving saddle 14, a drive screw 15, a nut sleeve 13 and The support arm 11, the fixed saddle 12 is a U-shaped structure with the opening facing downwards, and a connecting shaft is provided at both ends. The fixed saddle 12 is fixedly installed on the vehicle frame 6 along the direction of tire travel, and on both sides One is respectively arranged behind the rear wheels of the side, and the distance from the two fixed saddles 12 to the rear of the car is the same. below, so that the force direction is vertical in the propped up state.
[0043] Further, the nut sleeve 13 is pr...
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