一种移动式悬挂监视装置

By using the track mechanism and multi-degree-of-freedom adjustment mechanism of the mobile suspended monitoring device, the problems of poor real-time performance and insufficient flexibility in the status monitoring of the excitation system demagnetization cabinet are solved, achieving uninterrupted and reliable monitoring without occupying ground space, and improving the automation and reliability of monitoring.

CN224516440UActive Publication Date: 2026-07-17THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for monitoring the status of excitation system demagnetization cabinets suffer from poor real-time performance, low space utilization efficiency, and other problems that cannot be effectively solved by existing technologies. In excitation system demagnetization systems, existing technologies have shortcomings such as poor real-time performance, insufficient flexibility, and low degree of automation in manual inspection methods, making it difficult to achieve the dual requirements of uninterrupted and reliable monitoring and not occupying ground space.

Method used

A mobile suspended monitoring device is adopted, in which the mobile monitoring unit is suspended from the top through a track mechanism. At least two mobile monitoring units are combined with a charging unit to achieve alternating charging and uninterrupted reliable monitoring. The combination of I-beam track beam, U-shaped suspension seat and mobile support rollers ensures smooth movement, and the combination of position tag and position reader achieves precise positioning. The combination of telescopic, lifting and rotating mechanisms enables multi-degree-of-freedom adjustment and eliminates monitoring blind spots.

Benefits of technology

It completely avoids occupying ground space, realizes alternating charging and continuous monitoring, improves the reliability and automation level of monitoring, ensures the control accuracy and operational reliability of the system, overcomes the shortcomings of traditional manual inspection and ground track inspection, and significantly improves the level of automated monitoring of the monitored targets.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种移动式悬挂监视装置,涉及监控技术领域,本实用新型提供的移动式悬挂监视装置,通过轨道机构实现移动监视单元的顶部悬挂安装,彻底避免了对地面空间的占用;利用至少两个移动监视单元与充电单元配合,实现了轮流充电与不间断可靠监视;通过移动驱动齿轮与移动驱动齿条的啮合传动,保证了移动监视单元沿轨道梁平稳、精确移动;通过伸缩机构、升降机构和旋转机构的多自由度调整,使图像采集单元能够灵活对准不同位置、不同角度的仪表与指示灯,全面覆盖监视区域,消除监视死角。该装置有效解决了人工巡检和地面轨道式巡检存在的实时性差、灵活性不足、影响通行等问题,显著提升了对监控目标的自动化监视水平和可靠性。
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Claims

1. A mobile, suspended monitoring device, characterized in that It includes a track mechanism, a charging unit, and at least two mobile monitoring units; the track mechanism includes a track beam arranged along the X-axis, the track beam being suspended from a mounting top plate; the charging unit is provided on the track beam, and the mobile monitoring unit is movably connected to the track beam through a moving mechanism, and when the mobile monitoring unit moves to the charging unit, the mobile monitoring unit and the charging unit are matched to form an electrical connection.

2. The mobile pendant monitoring device of claim 1, wherein, The track beam has two symmetrical movable guide grooves on each side along the Y-axis, and the movable guide grooves are arranged along the X-axis. The two movable guide grooves cooperate with the track beam to make the cross-section of the track beam I-shaped. The top of the mobile monitoring unit is provided with a U-shaped suspension seat, and the track beam extends into the U-shaped opening of the U-shaped suspension seat. The U-shaped suspension seat is equipped with movable support rollers, and at least two movable support rollers are respectively equipped in the movable guide grooves on the corresponding sides. The bottom of the track beam is provided with a label for marking the position along the X-axis. The U-shaped suspension seat is provided with a position reader that can identify the label, and the position reader is signal-connected to the controller.

3. The mobile pendant monitoring device of claim 2, wherein, The charging unit includes a connector, an electrode plate, and electrodes. The connector includes an assembly part of a mounting part, which is horizontally arranged along the Y-axis and vertically connected to one side of the mounting part along the Z-axis. The other side of the mounting part is connected to the top of a guide beam. The mounting part and the assembly part cooperate to form an L-shaped structure. The electrode plate is mounted on the assembly part. One end of the electrode is mounted on the electrode plate, and the other end extends towards the moving monitoring unit along the Y-axis. The electrode is electrically connected to an external power source through the electrode plate. The moving monitoring unit has a conductive part on the side that matches the electrode plate. When the moving monitoring unit moves to the charging unit, the conductive part abuts against the electrode in the charging unit to form an electrical connection.

4. The mobile pendant monitoring device of claim 3, wherein, The conductive part is connected to the electrode strip via a conductive connecting post; the mobile monitoring unit includes a control box, which is installed at the bottom of the U-shaped suspension base. A through groove is formed on the side wall of the control box corresponding to the electrode along the X-axis direction, and a connection hole is formed on the side wall of the through groove; the conductive connecting post is movably mounted in the connection hole along the Z-axis direction; the electrode strip is located in the electrical compartment of the control box and is electrically connected to the battery in the electrical compartment; the conductive part is located in the through groove, and a compression spring is provided at the side wall of the through groove and the conductive part; the electrode of the charging unit can enter the through groove from the end of the through groove and abut against the conductive part. When the electrode abuts against the conductive part, the electrode applies pressure to the conductive part, causing the compression spring to be in a contracted state.

5. The mobile pendant monitoring device of claim 4, wherein, The conductive part is a long strip structure arranged along the X-axis. The two ends of the conductive part along the length direction are wedge-shaped convergent structures. The electrode can slide along the wedge-shaped convergent structure to the middle section of the conductive part and match the middle section of the conductive part.

6. The mobile pendant monitoring device of claim 5, wherein, The paired through slots are spaced apart along the Z-axis on the side wall of the control box. In each through slot, the upper side wall is called the upper side wall and the lower side wall is called the lower side wall. A conductive part is provided on the lower side wall of the upper through slot and a conductive part is also provided on the upper side wall of the lower through slot. The paired electrodes can enter the paired through slots respectively and match with the corresponding conductive parts to form a clamping charging structure.

7. Mobile suspension monitoring device according to any of claims 4-6, characterized in that The mobile monitoring unit also includes an image acquisition unit, which is connected to the control box via a pose adjustment unit. The image acquisition unit can change its relative pose with the control box under the action of the pose adjustment unit. The controller is located inside the control box, and the image acquisition unit, the mobile mechanism, and the pose adjustment unit are signal-connected and controlled by the controller.

8. The mobile pendant monitoring device of claim 7, wherein, A connecting piece is mounted on one side of the track beam along the Y-axis, and a moving drive rack is connected to the other side. The moving drive rack is arranged along the X-axis. A moving drive motor is mounted on the U-shaped suspension seat. A moving drive gear is mounted on the output shaft of the moving drive motor. The moving drive gear meshes with the moving drive rack. The rotation of the output shaft of the moving drive motor can drive the U-shaped suspension seat to move along the X-axis. The moving drive motor is signal-connected to and controlled by a controller.

9. The mobile pendant monitoring device of claim 7, wherein, The pose adjustment unit includes a telescopic mechanism that can move the image acquisition unit along the Y-axis, a lifting mechanism that can move the image acquisition unit along the Z-axis, and a rotating mechanism that can rotate the image acquisition unit horizontally around the Z-axis.

10. The mobile pendant monitoring device of claim 9, wherein, The telescopic mechanism includes a telescopic sleeve, a telescopic rod, a telescopic drive rack, a telescopic drive motor, and a telescopic drive gear. The telescopic sleeve is mounted on the bottom of the control box and is sleeved on the telescopic rod. A telescopic drive rack is provided along the length of the telescopic rod. A through hole is provided on the telescopic sleeve on the side corresponding to the telescopic drive rack. The telescopic drive motor is connected to the telescopic sleeve. A telescopic drive gear is mounted on the output shaft of the telescopic drive motor. The telescopic drive gear extends into the telescopic sleeve through the through hole and meshes with the telescopic drive rack. Rotation of the output shaft of the telescopic drive motor can drive the telescopic rod to move along the Y-axis. The rotating mechanism includes a rotating drive motor, a rotating drive gear, a rotating driven gear, and a rotating shaft. One end of the telescopic rod has a rotating hole along the Z-axis. The rotating shaft is rotatably mounted in the rotating hole. A rotating driven gear is sleeved on the outer wall of the rotating shaft. A rotating drive motor is also mounted on the telescopic rod. The output shaft is connected to a rotary drive gear, which meshes with a rotary driven gear. Rotation of the output shaft of the rotary drive motor causes the rotary tube shaft to rotate horizontally around the Z-axis. The lifting mechanism includes a lifting suspension rod, a lifting drive motor, a drive worm gear, a drive worm, a lifting drive gear, and a lifting drive rack. The lifting suspension rod is sleeved inside the rotary tube shaft and is positioned along the Z-axis. A lifting drive rack is mounted on the lifting suspension rod along the Z-axis, meshing with the lifting drive gear. A lifting drive motor is also mounted on the rotary tube shaft, with a drive worm gear mounted on its output shaft. The drive worm gear meshes with the drive worm wheel. The lifting drive gear and drive worm wheel are coaxially aligned. Rotation of the output shaft of the lifting drive motor causes the lifting drive gear and drive worm wheel to rotate synchronously, driving the lifting suspension rod to move along the Z-axis. The image acquisition unit is located at the bottom of the lifting suspension rod.