一种水利检测用裂缝检测装置

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By using a non-contact ultrasonic module and a multi-drive motor adjustment assembly, the problems of traditional hydraulic crack detection devices getting stuck in narrow cracks and high cost are solved, enabling efficient detection of tiny cracks.

CN224518501UActive Publication Date: 2026-07-17辽宁中宇建设(集团)有限责任公司

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: 辽宁中宇建设(集团)有限责任公司
Filing Date: 2025-07-17
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

Traditional hydraulic crack detection devices require physical contact with the crack, are prone to jamming, cannot detect minute cracks, are costly, and are difficult to operate in narrow structural gaps.

Method used

It employs a non-contact ultrasonic module for detection, combined with a roller module and counterweight for stability, and is equipped with a multi-drive motor adjustment assembly and a pneumatic cleaning assembly to achieve the detection of narrow gaps.

Benefits of technology

It enables effective detection of minute cracks, adapts to narrow structural gaps, reduces costs, and improves detection efficiency.

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Abstract

本实用新型裂缝检测装置技术领域，尤其涉及一种水利检测用裂缝检测装置，包括有基箱，基箱两侧皆连接有用于保持平衡与定位整体的推送组件，基箱上设有对大坝侧壁与水底裂缝检测的裂缝检测组件，裂缝检测组件两侧皆设有对裂缝周围进行清扫便于检测处理的清扫组件，通过配重块与滚轮模组协同，使装置在倾斜的坝面稳定移动，弹簧绳与缓冲铲架触底冲击，适应水下碎石地形，气压清扫组件清除裂缝表面淤泥，确保检测面裸露，适用缝宽小的场景；转向盘内置高精度谐波减速器，多驱动电机驱动对应调节轴，实现检测组件在三轴方向圆周旋转，适应狭窄裂缝的检测需求，探测棒上线性布置若干组超声模块，覆盖裂缝深度，解决传统探杆无法检测微小裂缝的问题。

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Claims

1. A crack detection device for water detection, characterized by: It includes a base box (1), with push components (2) connected to both sides of the base box (1) for maintaining balance and positioning of the whole, a crack detection component (4) for detecting cracks in the dam sidewall and the bottom of the water on the base box (1), an adjustment component (3) that can be turned and adjusted between the crack detection component (4) and the base box (1), and a cleaning component (5) on both sides of the crack detection component (4) for cleaning around the crack to facilitate detection and treatment. The adjustment assembly (3) includes a fixed bracket (302) and a guide arm (301). A steering wheel (303) is fixedly connected to the bottom of the fixed bracket (302). A steering gear is provided inside the steering wheel (303). A control box (310) is electrically connected to the outer end of the steering gear. A sleeve (304) is fixedly connected to the top of the fixed bracket (302). A guide arm (301) is provided at the center of the sleeve (304). A first adjustment shaft (305) is provided between the guide arm (301) and the sleeve (304). A second drive motor (301) is connected to the outer end of the first adjustment shaft (305). 6) The second drive motor (306) drives the first adjustment shaft (305) to adjust the guide arm (301) and the sleeve (304). The guide arm (301) is connected to a guide sleeve (307) at the end away from the sleeve (304). A second adjustment shaft (309) is provided between the guide sleeve (307) and the guide arm (301). A third drive motor (308) is connected to the outer end of the second adjustment shaft (309). The third drive motor (308) drives the second adjustment shaft (309) to adjust the guide sleeve (307) and the guide arm (301). The crack detection component (4) includes a second lithium battery box (401) and a probe (403). The probe (403) is connected to the middle of the second lithium battery box (401). Several sets of ultrasonic modules (404) are linearly arranged on the probe (403). The second lithium battery box (401) contains a battery module and a wireless module that are electrically connected to the ultrasonic module (404). The ultrasonic module (404) includes an ultrasonic transmitter and an ultrasonic receiver that are electrically connected to each other. A flashing light (402) is connected to the top of the second lithium battery box (401).

2. The crack detection device for water detection according to claim 1, wherein Counterweights (101) are fixed to both sides of the base box (1). A first lithium battery box (102) is provided at the bottom center of the base box (1). A roller module (103) is provided below the counterweights (101). A connecting column (104) is installed at the end of the base box (1). A connecting plate (105) is connected to the center of the connecting column (104). A camera (106) is provided at the center of the connecting plate (105). Several sets of protective sleeves (107) are fixed to the outer end of the connecting plate (105) in a circumferential direction. A laser sensor (108) is provided at the center of the protective sleeve (107).

3. The crack detection device for water detection according to claim 2, wherein The bottom of the first lithium battery box (102) is fixedly connected to a connecting frame (109), and several sets of shovels (110) are linearly fixed on the connecting frame (109). A spring rope (111) is provided between the connecting frame (109) and the first lithium battery box (102), and a spring rubber damper is provided inside the spring rope (111).

4. The crack detection device for water detection according to claim 1, wherein The push assembly (2) includes a fixed arm (202) that is fixed to the base and a swing arm (201). A steering rod (208) is provided between the fixed arm (202) and the swing arm (201). One end of the steering rod (208) is connected to a first drive motor (207). The first drive motor (207) drives the steering rod (208) to drive the swing arm (201) to turn along the fixed arm (202). A cylinder (203) is connected to the end of the swing arm (201) away from the fixed arm (202). A push rod (204) is connected to the center of the cylinder (203). A connecting plate (205) is connected to the end of the push rod (204) away from the cylinder (203). Several sets of through holes (206) are distributed on the connecting plate (205). The cylinder (203) drives the push rod (204) to drive the connecting plate (205) to extend and retract.

5. A crack detection device for hydraulic testing according to claim 1, characterized in that, Several fixing plates (405) are linearly installed on both sides of the probe (403). A positioning sleeve (406) is fixedly connected to the center of the fixing plate (405). A rotating shaft (407) is inserted through the center of the positioning sleeve (406). Guide wheels (408) are connected to both ends of the rotating shaft (407). A pressure sensor electrically connected to the battery module is installed inside the guide wheel (408).

6. The crack detection device for water detection according to claim 1, wherein The cleaning assembly (5) includes an adjusting arm (505), a rotating module (504) electrically connected to the battery module is located at the center of the adjusting arm (505), a pneumatic rod (501) is connected to one end of the adjusting arm (505), a pneumatic interaction module (502) is connected to the end of the pneumatic rod (501), a number of air holes (503) are linearly opened on the pneumatic rod (501), an air box (506) connected to the other end of the adjusting arm (505) is connected to the pneumatic rod (501), a pneumatic sensor (507) is installed at both ends of the air box (506), a number of nozzles (508) are distributed at the bottom and sides of the air box (506), and a control valve and a sprayer are provided inside the nozzle (508).