一种矿山地质勘测设备

By designing a limiting plate and abrasive blocks to control the extension and retraction of the abrasive blocks, the vibration problem caused by insufficient rigidity of the grinding wheel in traditional grinding processes is solved, enabling precise grinding of the hole wall, improving the accuracy of core sampling and formation analysis, and extending the service life of the abrasive blocks.

CN122401192APending Publication Date: 2026-07-17YANGZHOU MINGCHENG CONSTRUCTION MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YANGZHOU MINGCHENG CONSTRUCTION MACHINERY CO LTD
Filing Date
2026-05-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In traditional grinding processes, insufficient rigidity of the grinding wheel extension shaft leads to vibration during hole wall grinding, affecting the integrity of core sampling and the accuracy of stratigraphic structure analysis.

Method used

Design a mining geological surveying device that uses a limiting plate and abrasive block, along with the sliding extrusion of the extrusion plate and the pressure block, and the cooperation of a pressure spring, to control the extension and retraction of the abrasive block, thereby achieving precise grinding of the hole wall. The position of the abrasive block is adjusted by an electric push rod, and cooling is achieved by a drainage component.

Benefits of technology

It avoids wavy scratches or roughening on the borehole wall surface, improves the integrity of core sampling and the accuracy of stratigraphic structure analysis, extends the service life of the abrasive blocks, and reduces equipment downtime.

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Abstract

本发明公开了一种矿山地质勘测设备,属于矿山地质勘测技术领域,包括机体以及固定连接在机体输出端的钻杆,钻杆的内外侧共同设有磨孔部件,磨孔部件包括呈环形阵列排列开设在钻杆内部的限位槽,钻杆的外表面呈环形阵列排列开设有活动槽,限位槽与活动槽的内部共同滑动连接有限位板,本发明通过设置的磨砂块在限位板的带动下在活动槽内部伸缩,并对孔壁进行磨削,由于挤压板与受压块的斜面滑动挤压以及压力弹簧的配合,能够控制磨砂块的伸出与缩回,在需要磨削时,磨砂块准确伸出与孔壁接触,以达到磨削孔壁的目的,避免传统磨削工艺中因砂轮接长轴刚性不足引发的振动问题,进而防止孔壁表面出现波纹状划痕或拉毛现象。
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