Soil and rock sampler with top-out structure

By designing a soil and rock sampler with a top-out structure, the automated extraction of soil and rock samples was achieved, solving the problems of time-consuming and labor-intensive processes and sample disturbance in existing technologies, and improving construction efficiency and test accuracy.

CN224518211UActive Publication Date: 2026-07-17ZHEJIANG INST OF COMM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG INST OF COMM CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing soil and rock samplers cannot automatically detach the sample after it is taken out, and it must be removed manually by tapping or other means, which is time-consuming and labor-intensive, affects construction efficiency, and may cause sample disturbance, affecting the accuracy of the test.

Method used

Design a soil and rock sampler with a top-out structure, including a frame structure, a lifting structure, a drive structure and a sampling structure. The automatic sample ejection of the sampling component is achieved through the reciprocating motion of the lifting plate and the rotation of the drive structure. The sample is ejected from the sampling component by a scraping component.

Benefits of technology

The automated extraction of soil and rock samples was achieved, which improved construction efficiency, ensured the integrity of the samples, and guaranteed the accuracy of the test results.

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Abstract

This invention provides a soil and rock sampler with a top-mounted structure, relating to the technical field of soil and rock samplers. The lifting structure is connected to the frame structure and includes a lifting plate. The lifting structure drives the lifting plate to move up and down in a first direction. Both the driving structure and the sampling structure are connected to the lifting plate. The driving structure is connected to the sampling structure and drives the sampling component of the sampling structure to rotate. The sampling structure also includes a scraping component connected to the lifting plate and the sampling component. This invention alleviates the technical problem in existing soil and rock samplers where, after sample extraction, manual knocking or other methods are required to remove the sample, resulting in a time-consuming and labor-intensive extraction process that affects construction efficiency. It also addresses the technical problem that knocking on the soil and rock sample can cause disturbance, compromising the integrity of the soil and rock and affecting the accuracy of indoor soil and rock sample testing results.
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