Overhead door for compartment type rescue vehicle
A rescue vehicle and lift gate technology, applied to vehicles with loading ramps and other directions, can solve the problems of low loading efficiency, high work intensity, transportation loss, etc., and achieve the effects of improving loading and unloading efficiency, reducing labor intensity, and reducing labor intensity.
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Embodiment 1
[0021] Such as figure 1 and figure 2 As shown, the lift door of the van rescue vehicle of the present invention includes a door body 1, and the lower end of the door body 1 is provided with a hinge 2, and the hinge 2 is used to connect the rear end floor 3 of the compartment of the van rescue vehicle; the direction of the front of the van rescue vehicle is Forward, the rear surface of the door body 1 is left and right symmetrically provided with a flap groove 4, and a flap 5 is arranged in the flap groove 4, and the top of the flap 5 is hinged in the flap groove 4.
[0022] In order to realize the automatic lifting of the door body 1, the door body 1 is also connected with a lifting mechanism. The lifting mechanism of this embodiment adopts a motor 6 and a traction rope 7, and the specific setting is that the left and right sides of the front surface of the upper end of the door body 1 are connected with a traction rope 7 (preferably using a steel wire rope), and the other e...
Embodiment 2
[0027] Such as image 3 As shown in FIG. 5 , the difference between the second embodiment and the first embodiment lies in the specific setting (working principle) of the lifting mechanism. The lifting mechanism of this embodiment adopts a hydraulic mechanism, and the specific setting is that the door body 1 is provided with a support 14 symmetrically left and right on the inner side of the flap groove 4, and the support 14 is connected with a connecting rod 8, and the connecting rod 8 is used to connect with the carriage. The hydraulic transmission mechanism set at the bottom is connected. The hydraulic transmission mechanism includes a first hydraulic cylinder 9 and a triangular swing arm, the triangular swing arm is connected to the bottom of the compartment through its upper angle 11, and the first hydraulic cylinder 9 is arranged on the frame 10 supporting the compartment; the front of the triangular swing arm The corner 12 is connected with the first hydraulic cylinder ...
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