Pressurizing device for soil sample test and control method thereof

Abstract

The invention discloses a pressurization device for a soil sample test and a control method thereof. Automatic pressurization can be achieved, pressurization is stable, and the pressurization load is large, the key point of the technical scheme is that the pressurization device for the soil sample test comprises: a box body, wherein a box cover is arranged on the box body; a pressure plate which is arranged in the box body, wherein a main pressure cavity is formed between the pressure plate and the box cover; auxiliary cylinders which are mounted at the top of the box cover, wherein a cylinder rod of each auxiliary cylinder penetrates through the box cover and is connected with the pressure plate; and an air control unit which is used for controlling air intake and air exhaust of the main pressure cavity and controlling the operation state of the auxiliary air cylinder, wherein the box cover is provided with an air hole communicated with the main pressure cavity, the auxiliary air cylinders are annularly connected to the peripheral edge of the pressure plate at equal intervals, and the pressure device is suitable for the technical field of pressure devices.

Description

technical field [0001] The invention belongs to the technical field of pressurization devices, in particular to a pressurization device for soil sample testing and a control method thereof. Background technique [0002] In foundation treatment design and related foundation consolidation research, it is usually necessary to obtain the compression and consolidation parameters of the foundation soil sample; When the pressure device is used to pressurize the soil sample, it is usually considered to be operated, the operation is more troublesome, and the pressurization load is small, and the applicability is low. Contents of the invention [0003] The object of the present invention is to provide a pressurization device and control method for soil sample testing, which can realize automatic pressurization, and the pressurization is stable and the pressurization load is large. [0004] The object of the present invention is achieved in that a kind of pressurizing device for soi...

AI Technical Summary

Problems solved by technology

[0002] In the foundation treatment design and related foundation consolidation research, it is usually necessary to obtain the compression and consolidation parameters of the foundation soil sample; in the process of compressing and consolidating the soil sample, it is necessary to use a pressure device to perform a pressure test. When the pressure device is used to pressurize the soil sample, it is usually considered to be operated, the operation is more troublesome, and the pressurized load is small, and the applicability is low.

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