A ground mechanical performance testing device for underwater operation of crawler vehicles
A technology of underwater operation and ground mechanics, which is applied in the direction of testing material strength by applying stable shear force and testing material strength by applying stable tension/pressure to improve passing efficiency, accurate and reliable experimental results, and shorten test cycle Effect
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[0032] The device will be further described below with reference to the accompanying drawings, but the protection scope of the present invention is not limited thereto.
[0033] like Figure 1-4 As shown, a ground mechanical performance testing device for underwater operation of a tracked vehicle of the present invention includes an experimental bench support, a transverse shear stress generating unit, a vertical subsidence pressure generating unit, a sediment simulation unit, and a track shoe motion simulation unit and test units.
[0034] The transverse shear stress generating unit includes a motor A1, a support A3, a winding disc 2, a fixed pulley 4, a displacement regulator A5 and a tension wire A8, and the motor A1 in this embodiment is preferably a permanent magnet brushless DC motor; Figure 7 As shown in the figure, the motor A1 is fixed on the support A3 by screws, and the support A3 and the support A16 are welded and fixed; the motor shaft of the motor A1 is provide...
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