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[CN 201821645678.5] Shear Mechanism of Triple Rheological Direct Shear Tester
[CN 201821645678.5] Title of shearing mechanism of a triple rheological direct shear tester: Application number of shearing mechanism of a triple rheological direct shear tester: CN 201821645678.5 Applicant: Nanjing Soil Instrument Factory Co., Ltd. Application Date: 2018-10-11 Patent Type: Utility Model The utility model discloses a shearing mechanism of a triple rheological direct shear tester, including a platform, the top of which is provided with a fixed plate, and the top of the fixed plate is provided with a shearing device, the shearing device includes a bearing pulley, one side of the bearing pulley is provided with a force measuring ring, the bearing pulley and the force measuring ring are both fixedly connected with a fixing plate, one side of the force measuring ring is provided with a shearing box, a fixing box is provided inside the shearing box, a sliding groove is provided on the front side of the fixing box, a sliding block is provided inside the sliding groove, and the sliding block is slidably connected with the sliding groove. The utility model is equipped with a shearing device, and according to the need of long-term shearing according to the test requirements, the pattern adopts a lever and a weight for loading, and a wire rope is used to change the vertical force into a horizontal shear force through a bearing pulley. The force is beneficial to effectively avoid the disadvantages of long-term power-on work and unstable force value caused by the motor-driven gearbox of the regular direct shear instrument.
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