一种可调节下探深度的砂含水检测仪

By designing an adjustable depth sand moisture content detector, and utilizing a motor-driven gear system and cleaning device, the difficulty of detection in uneven sand piles by fixed-depth detectors has been solved. This enables flexible depth adjustment and efficient cleaning, improving the accuracy of detection data and work efficiency.

CN224518637UActive Publication Date: 2026-07-17HUIZHOU ZHONGKAI CHENGFA CONCRETE IND NEW BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU ZHONGKAI CHENGFA CONCRETE IND NEW BUILDING MATERIALS CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing sand moisture content analyzer has a fixed length for its downward probe structure, which is difficult to adapt to the uneven stacking and large differences in the amount of sand at the construction site. This results in the detection depth being non-adjustable, affecting the representativeness and accuracy of the test data, increasing the possibility of repeated testing, and reducing work efficiency.

Method used

An adjustable-depth sand moisture content detector was designed. The lowering and raising of the probe rod is achieved through a sliding groove on the mounting frame and a first motor-driven gear system. It is equipped with a cleaning component and a high-pressure air pump to assist in cleaning, ensuring detection accuracy and equipment stability.

Benefits of technology

It enables flexible adjustment of the detection depth according to the on-site conditions, improves the representativeness and accuracy of the detection data, reduces the possibility of repeated detection, and enhances work efficiency and equipment adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及砂含水检测技术领域,尤其涉及一种可调节下探深度的砂含水检测仪,包括有安装架等;所述安装架的一侧固定安装有“U”型的握持杆,所述握持杆的顶部装配有数控屏,所述安装架的另一侧安装有蓄电池,所述蓄电池通过导线和数控屏电性连接,所蓄电池用于向数控屏供电;还包括下探杆、安装座、第一齿轮和第一电机,所述安装架上开设有竖直的滑槽,所述安装架通过滑槽滑动连接有一根下探杆,所述下探杆的顶部集成有水分传感器。本实用新型通过第一电机驱动第一齿轮,使下探杆能够在安装架上进行升降调节,实现不同深度的含水量检测,从而提高含水量检测数据的代表性和准确性。
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Claims

1. A sand moisture content detector with adjustable probing depth, comprising a mounting frame (1), a gripping rod (2) and a CNC screen (3), wherein the gripping rod (2) is fixedly mounted on one side of the mounting frame (1), the CNC screen (3) is mounted on the top of the gripping rod (2), and a storage battery (4) is mounted on the other side of the mounting frame (1), and the storage battery (4) is electrically connected to the CNC screen (3) through a wire; characterized in that It also includes a lower probe rod (6), a mounting base (8), a first gear (9), and a first motor (10). The mounting frame (1) has a vertical sliding groove. The mounting frame (1) is slidably connected to a lower probe rod (6) through the sliding groove. A moisture sensor (5) is integrated on the top of the lower probe rod (6). The moisture sensor (5) is electrically connected to the CNC screen (3) through a wire. The first motor (10) is fixedly mounted on the top of the mounting frame (1) through the mounting base (8). The first gear (9) is fixedly connected to the output shaft of the first motor (10). The lower probe rod (6) has evenly spaced concave teeth (7) on the side facing the first motor (10). The first gear (9) and the concave teeth (7) of the lower probe rod (6) mesh with each other. The mounting frame (1) has a cleaning component for cleaning the lower probe rod (6) inside.

2. The adjustable depth of sand water detector according to claim 1, wherein, The cleaning component consists of a sleeve (12) and cleaning brush strips (13). The sleeve (12) is rotatably installed inside the mounting frame (1). Multiple sets of cleaning brush strips (13) are vertically arranged on the inner wall of the sleeve (12). The cleaning brush strips (13) are in contact with the lower probe (6). A toothed ring (14) is fixedly connected to the outer wall of the sleeve (12). A second motor (15) is also fixedly installed on one side of the outer wall of the mounting frame (1). A second gear (16) is fixedly connected to the output shaft of the second motor (15). The second gear (16) and the toothed ring (14) mesh with each other.

3. The adjustable depth of sand water detector of claim 2, wherein, The lower end of the lower probe rod (6) is a probe cone (61), and the probe cone (61) of the lower probe rod (6) can be stored inside the mounting bracket (1).

4. The sand moisture content detector with adjustable probing depth according to claim 3, characterized in that, The mounting bracket (1) is provided with a protective shell (11) at the first motor (10). The protective shell (11) covers the periphery of the first motor (10) and the first gear (9), and the lower probe (6) slides through the protective shell (11). The protective shell (11) is used to protect the first gear (9) and the first motor (10).

5. The adjustable depth of sand water detector according to claim 4, wherein, The bottom of the mounting bracket (1) is detachably slidably connected to an extension plate (17).

6. The adjustable depth of sand water detector according to claim 5, wherein, The mounting bracket (1) is equipped with an air outlet pipe (18), which is located directly above the sleeve (12), and the air outlet at the bottom of the air outlet pipe (18) faces the inside of the sleeve (12).