Projection scanning device for equipment maintenance

By combining components of the equipment maintenance projection scanning device, all-round, high-precision scanning is achieved, solving the problem that existing technologies cannot fully capture details during equipment maintenance, thus improving maintenance efficiency and reliability.

CN224111208UActive Publication Date: 2026-04-10FUJIAN NINGDE NUCLEAR POWER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN NINGDE NUCLEAR POWER
Filing Date
2025-04-02
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing equipment maintenance techniques rely on manual measurement and recording, making it difficult to achieve comprehensive, high-precision, and rapid scanning. In particular, it is difficult to fully capture equipment details in easily obscured areas, resulting in inaccurate and incomplete measurement data, which affects maintenance efficiency and reliability.

Method used

The system employs a combination of components such as a base, support frame, horizontal plate, rotating motor, annular slide, movable block, frame, laser scanner, and camera to achieve all-around, high-precision, and rapid scanning. Through adjustments of the deflection motor, drive motor, and electric telescopic column, it comprehensively captures equipment details, including easily obscured areas.

Benefits of technology

It significantly improves the efficiency and reliability of equipment maintenance, provides accurate and comprehensive data support, reduces missed and false detections, and enhances the stability and applicability of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224111208U_ABST
    Figure CN224111208U_ABST
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Abstract

The utility model relates to the technical field of projection scanning equipment, and particularly discloses an equipment maintenance projection scanning device, which comprises a base, a support frame is fixedly mounted on the base, a transverse plate is fixedly mounted at the top of the support frame and is made of transparent materials, symmetrical circular rings and rotating motors are fixedly mounted on two sides of the transverse plate, and the rotating motors are arranged on the circular rings. The equipment maintenance projection scanning device comprises two circular rings, the circular rings are provided with annular slideways, the annular slideways are provided with movable blocks in a sliding mode, connecting columns are fixedly installed at the ends of output shafts of rotating motors, the top ends of the connecting columns are fixedly installed on the side edges of the movable blocks, and a frame body is fixedly installed between the two movable blocks jointly. The system can achieve the all-directional, high-precision and rapid scanning of the equipment, comprehensively captures the details of the equipment, including an easy-to-shield region, provides accurate and comprehensive data support for maintenance decision, and remarkably improves the efficiency and reliability of equipment maintenance.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to projection scanning device technical field, especially related to a device overhauls projection scanning device. BACKGROUND

[0002] The device overhauls projection scanning device is an advanced tool integrating projection technology and scanning technology, which can project virtual images or overhaul guidelines onto the surface of the device through the projection system, and collect detailed information of the device by using the scanning head, so that the overhaul personnel can more intuitively and accurately understand the internal structure and fault condition of the device, thereby improving the overhaul efficiency and accuracy and reducing the overhaul risk.

[0003] The existing device overhaul technology has obvious defects, mainly relying on traditional manual measurement and manual recording method, which is difficult to realize omnidirectional, high-precision and rapid scanning of the device, especially in handling the occluded area, it is often difficult to capture the detailed features of the device, resulting in inaccurate and incomplete measurement data, affecting the efficiency and reliability of the device overhaul, and it is difficult to meet the maintenance requirements of the high reliability requirement field, and improvement is needed, therefore, a device overhauls projection scanning device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a device overhauls projection scanning device to solve the problems in the above background technology.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a device overhauls projection scanning device, including the base, the base is fixedly installed with the support frame, the support frame top is fixedly installed with the crossbeam, the crossbeam is set to transparent material, the crossbeam both sides are fixedly installed with the symmetrical ring and the rotating motor, the ring is all opened with the annular slide, the annular slide is all slidably provided with the movable block, the rotating motor output shaft end is all fixedly installed with the connecting column, the connecting column top is fixedly installed with the movable block side edge respectively, two groups movable blocks are fixedly installed with the frame body, the frame body below is provided with the box body, the box body is provided with laser scanner and camera respectively, the crossbeam middle part is movably provided with the adjusting plate, the crossbeam is fixedly installed with the symmetrical deflection motor, the deflection motor output shaft end is fixedly installed with the adjusting plate side edge middle part, the base is fixedly installed with the projection display panel.

[0006] As further description of the above scheme: through the cooperation between the base, the frame, the transverse plate, the ring, the rotating motor, the annular slide, the movable block, the connecting column, the frame body, the box body, the laser scanner, the camera, the adjusting plate, the deflection motor and the projection display panel, the device can be scanned in all directions, high precision and quickly, the details of the device can be captured comprehensively, including the easily shielded area, accurate and comprehensive data support is provided for maintenance decision, and the efficiency and reliability of device maintenance are improved significantly.

[0007] Preferably, the deflection motor is a self-locking motor.

[0008] As further description of the above scheme: the deflection motor is a self-locking motor, which can improve the stability of the adjusting plate after deflection, and further improve the stability of the device and the device scanning.

[0009] Preferably, the frame body is fixedly installed with a driving motor at the end, a lead screw is rotatably arranged in the frame body, the driving motor output shaft end is fixedly installed with the lead screw shaft end, a driving block is slidably arranged on the frame body, the driving block is threadedly connected with the lead screw, and the box body is arranged below the driving block.

[0010] As further description of the above scheme: through the cooperation between the frame body, the driving motor, the lead screw, the driving block, the box body, the laser scanner and the camera, the horizontal position of the laser scanner and the camera can be adjusted, and the comprehensiveness of the device scanning is further improved.

[0011] Preferably, the driving block is fixedly installed with an electric telescopic column at the bottom, and the box body is arranged below the output shaft end of the electric telescopic column.

[0012] As further description of the above scheme: through the cooperation between the electric telescopic column, the box body, the laser scanner and the camera, the vertical height of the laser scanner and the camera can be adjusted, and the applicability of the device scanning is further improved.

[0013] Preferably, the output shaft end of the electric telescopic column is fixedly installed with a mounting seat, the top of the box body is fixedly installed with a mounting plate, and the mounting plate is slidably and clampedly arranged on the mounting seat.

[0014] As further description of the above scheme: the mounting seat and the mounting plate are arranged, so that the box body, the laser scanner and the camera can be easily disassembled and assembled, and the laser scanner and the camera can be easily maintained and repaired.

[0015] Preferably, the base is provided with a controller, and the controller is electrically connected with the rotating motor, the laser scanner, the camera, the deflection motor, the driving motor and the electric telescopic column respectively.

[0016] As a further description of the above scheme: the base is provided with a controller, which can automatically control various elements of the device, thereby automatically controlling the scanning process.

[0017] In summary, compared with the prior art, the utility model has the beneficial effects that:

[0018] 1、The utility model discloses a through the cooperation of base, support frame, horizontal plate, ring, rotating motor, annular slide, movable block, connecting column, frame body, box body, laser scanner, camera, adjusting plate, deflection motor and the cooperation of projection display panel, can realize all -round, high -precision, fast scanning to equipment, capture equipment details comprehensively, including easy sheltered area, provide accurate, comprehensive data support for maintenance decision, improve the efficiency and reliability of equipment overhaul significantly.

[0019] 2、The utility model discloses a through the cooperation of frame body, drive motor, screw rod, drive block, box body, laser scanner and the cooperation of camera, can adjust the horizontal position of laser scanner and camera, further improve the comprehensiveness of equipment scanning.

[0020] 3、The utility model discloses a through the cooperation of electric telescopic column, box body, laser scanner and the cooperation of camera, can adjust the vertical height of laser scanner and camera, further improve the applicability of equipment scanning. DRAWINGS

[0021] Figure 1 It is the three -dimensional structure diagram of the utility model;

[0022] Figure 2 It is the frame body structure diagram of the utility model;

[0023] Figure 3 It is the electric telescopic column, mounting seat and mounting plate structure diagram of the utility model;

[0024] Figure 4 It is the mounting seat, mounting plate, box body, laser scanner and camera front view plane structure diagram of the utility model;

[0025] Figure 5 It is the horizontal plate and adjusting plate structure diagram of the utility model;

[0026] Figure 6 It is the side view plane structure diagram of the utility model.

[0027] Legend:

[0028] 1, base; 2, support frame; 3, cross plate; 4, ring; 5, rotating motor; 6, annular slide; 7, movable block; 8, connecting column; 9, frame; 10, box body; 11, laser scanner; 12, camera; 13, adjusting plate; 14, deflection motor; 15, projection display panel; 16, drive motor; 17, screw rod; 18, drive block; 19, electric telescopic column; 20, mounting seat; 21, mounting plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] Please refer to Figures 1-6 The present application provides a technical solution:

[0031] A device maintenance projection scanning device, comprising a base 1, the base 1 is fixedly installed with a support frame 2, the support frame 2 top is fixedly installed with a cross plate 3, the cross plate 3 is set to transparent material, the cross plate 3 both sides are fixedly installed with symmetrical ring 4 and rotating motor 5, the ring 4 is all provided with annular slide 6, the annular slide 6 is all slidably provided with movable block 7, the rotating motor 5 output shaft end is all fixedly installed with connecting column 8, the connecting column 8 top end is respectively fixedly installed with movable block 7 side edge, two groups of movable block 7 are jointly fixedly installed with frame 9 between, the frame 9 below is provided with box body 10, the box body 10 is respectively provided with laser scanner 11 and camera 12, the cross plate 3 middle part is movably provided with adjusting plate 13, the cross plate 3 is fixedly installed with symmetrical deflection motor 14, the deflection motor 14 output shaft end is fixedly installed with adjusting plate 13 side edge middle part, the base 1 is fixedly installed with projection display panel 15.

[0032] In the device maintenance projection scanning device, the base 1, the support frame 2 and the cross plate 3 are used to support the whole device, to ensure that the device does not shake or tilt during scanning due to external force.

[0033] When the device needs to be overhauled and scanned, the operator places the device on the adjusting plate 13, starts the rotating motor 5 on both sides of the horizontal plate 3, and after the rotating motor 5 is started, the connecting column 8 at the output shaft end of the rotating motor 5 starts to rotate, driving the movable block 7 to make smooth circular motion on the annular slide 6. Since the two groups of movable blocks 7 are fixedly installed together through a solid connecting piece, the frame 9 will rotate in a ring shape with the sliding of the movable block 7. The laser scanner 11 and the high-definition camera 12 installed on the box body 10 below the frame 9 rotate together with the frame 9. Since the horizontal plate 3 is made of transparent material, the laser scanner 11 and the high-definition camera 12 realize 360-degree omnidirectional scanning of the device during the annular rotation.

[0034] The deflection motor 14 on the horizontal plate 3 can be started synchronously, and the output shaft thereof rotates to drive the adjusting plate 13 to deflect on the horizontal plate 3, thereby changing the scanning angle of the device and further improving the comprehensiveness of the scanning.

[0035] The laser scanner 11 and the camera 12 can bypass the shielding part of the device and scan the shielding area from multiple angles, so that even if the device has a complex geometric shape or shielding structure, every detail of the device can be captured as comprehensively as possible. The high-precision data obtained by scanning is transmitted to the projection display panel 15 in real time, providing accurate and comprehensive data support for maintenance personnel, improving the efficiency and reliability of device maintenance, and reducing maintenance delays or recurrence of faults caused by missed or false detection.

[0036] The deflection motor 14 is a self-locking motor;

[0037] The deflection motor 14 is a self-locking motor. When the adjusting plate 13 reaches the appropriate scanning angle under the push of the output shaft of the deflection motor 14, the self-locking motor immediately locks the position of the output shaft, effectively preventing the adjusting plate 13 from being deviated due to external force or its own gravity, and improving the stability of the adjusting plate 13 after deflection, thereby improving the stability of the device and the scanning of the device.

[0038] A driving motor 16 is fixedly installed at the end of the frame 9, a lead screw 17 is rotationally arranged in the frame 9, the output shaft end of the driving motor 16 is fixedly installed with the rotation shaft end of the lead screw 17, a driving block 18 is slidingly arranged on the frame 9, the driving block 18 is threadedly connected with the lead screw 17, and the box body 10 is arranged below the driving block 18;

[0039] When a more detailed scan of a specific part of the device, especially the blocked area, is needed, the drive motor 16 at the end of the frame 9 is started, and the output shaft of the drive motor 16 drives the screw rod 17 to rotate. Since the drive block 18 is threadedly connected to the screw rod 17, the rotation of the screw rod 17 causes the drive block 18 to slide horizontally and linearly on the frame 9. The box body 10 is installed below the drive block 18 and moves synchronously with the drive block 18, so that the horizontal position of the laser scanner 11 and the camera 12 is accurately adjusted. This can scan different horizontal positions of the device, and can also flexibly adjust the scanning position for devices with complex structures and many blocked areas, thereby improving the comprehensiveness of scanning and timely discovering subtle defects inside or on the surface of the device to provide detailed information for subsequent maintenance.

[0040] The bottom of the drive block 18 is fixedly installed with an electric telescopic column 19, and the box body 10 is arranged below the output shaft end of the electric telescopic column 19;

[0041] In order to adapt to the scanning needs of devices of different heights, the electric telescopic column 19 at the bottom of the drive block 18 is started, and the output shaft of the electric telescopic column 19 performs telescopic motion. Since the box body 10 is arranged below the output shaft end of the electric telescopic column 19, the telescopic motion of the output shaft drives the box body 10 to rise and fall in the vertical direction. When scanning a device with height difference and blocked areas, the vertical height of the laser scanner 11 and the camera 12 can be flexibly adjusted to enable the surfaces of all heights of the device, including the blocked parts, to be scanned, thereby improving the applicability of device scanning and solving the scanning problems caused by height differences and blockages.

[0042] The output shaft end of the electric telescopic column 19 is fixedly installed with a mounting seat 20, and the top of the box body 10 is fixedly installed with a mounting plate 21. The mounting plate 21 is slidably and clippably arranged on the mounting seat 20.

[0043] The mounting seat 20 and the mounting plate 21 are arranged to facilitate the simple disassembly and assembly of the box body 10, the laser scanner 11, and the camera 12, thereby facilitating the maintenance and repair of the laser scanner 11 and the camera 12.

[0044] A controller is arranged on the base 1, and the controller is electrically connected with the rotating motor 5, the laser scanner 11, the camera 12, the deflection motor 14, the drive motor 16, and the electric telescopic column 19.

[0045] A controller is arranged on the base 1, and the controller is electrically connected with the rotating motor 5, the laser scanner 11, the camera 12, the deflection motor 14, the drive motor 16, and the electric telescopic column 19.

[0046] Working principle:

[0047] In the device maintenance projection scanning device, the base 1, the support frame 2, and the horizontal plate 3 are used to support the whole device to ensure that the device does not shake or tilt due to external forces during the scanning process.

[0048] When the device needs to be overhauled and scanned, the operator places the device on the adjusting plate 13, starts the rotating motor 5 on both sides of the horizontal plate 3, and after the rotating motor 5 is started, the connecting column 8 at the output shaft end of the rotating motor 5 starts to rotate, driving the movable block 7 to make a smooth circular motion on the annular slide 6. Since the two groups of movable blocks 7 are fixedly installed together through a solid connecting piece, the frame 9 will rotate in a ring shape with the sliding of the movable blocks 7. The laser scanner 11 and the high-definition camera 12 installed on the box body 10 below the frame 9 rotate together with the frame 9. Since the horizontal plate 3 is made of transparent material, the laser scanner 11 and the high-definition camera 12 realize 360-degree omnidirectional scanning of the device during the annular rotation;

[0049] The deflection motor 14 on the horizontal plate 3 can be started synchronously, and the output shaft of the deflection motor 14 rotates to drive the adjusting plate 13 to deflect on the horizontal plate 3, changing the scanning angle of the device and further improving the comprehensiveness of the scanning;

[0050] The laser scanner 11 and the camera 12 can bypass the shielding part of the device and scan the shielding area from multiple angles, ensuring that even if the device has a complex geometric shape or shielding structure, every detail of the device can be captured as comprehensively as possible. The high-precision data obtained by scanning is transmitted in real time to the projection display panel 15, providing accurate and comprehensive data support for maintenance personnel, improving the efficiency and reliability of device maintenance, and reducing maintenance delays or recurrence of faults caused by missed or false detection;

[0051] Among them,

[0052] The deflection motor 14 is a self-locking motor. When the adjusting plate 13 reaches the appropriate scanning angle under the push of the output shaft of the deflection motor 14, the self-locking motor immediately locks the position of the output shaft, effectively preventing the adjusting plate 13 from deviating due to external force or its own gravity, and improving the stability of the adjusting plate 13 after deflection, thereby improving the stability of the device and the scanning of the device;

[0053] When a specific part of the device, especially the shielded area, needs to be scanned more carefully, the drive motor 16 at the end of the frame 9 is started. The output shaft of the drive motor 16 drives the screw rod 17 to rotate. Since the drive block 18 is threadedly connected with the screw rod 17, the rotation of the screw rod 17 makes the drive block 18 slide horizontally on the frame 9. The box body 10 is installed below the drive block 18 and moves synchronously with the drive block 18. The horizontal position of the laser scanner 11 and the camera 12 is accurately adjusted, enabling scanning of different horizontal positions of the device. For devices with complex structures and many shielded areas, the scanning position can also be adjusted flexibly to improve the comprehensiveness of scanning and timely detect subtle defects inside or on the surface of the device, providing detailed information for subsequent maintenance;

[0054] In order to adapt to the scanning requirements of different height equipment, the electric telescopic column 19 at the bottom of the starting drive block 18 is started, the output shaft of the electric telescopic column 19 makes telescopic movement, because the box body 10 is arranged below the output shaft end of the electric telescopic column 19, the telescopic movement of the output shaft drives the box body 10 to rise and fall in the vertical direction, when scanning the equipment with height difference and shielding area, by flexibly adjusting the vertical height of the laser scanner 11 and the camera 12, the surfaces of each height of the equipment, including the shielded part, can be scanned, the applicability of the equipment scanning is improved, and the scanning problem caused by the height difference and shielding of the equipment is solved.

[0055] The base 1 is provided with a controller, which can automatically control various elements of the device, and further automatically control the scanning process.

[0056] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device servicing projection scanning apparatus comprising a base (1), characterized in that, The base (1) is fixedly installed with a support frame (2), the top of the support frame (2) is fixedly installed with a horizontal plate (3), the horizontal plate (3) is made of transparent material, the both sides of the horizontal plate (3) are fixedly installed with symmetrically arranged annular rings (4) and rotating motors (5), the annular rings (4) are both provided with annular slides (6), the annular slides (6) are both slidably provided with movable blocks (7), the output shaft ends of the rotating motors (5) are both fixedly installed with connecting columns (8), the connecting columns (8) are both fixedly installed with the movable blocks (7), two groups of the movable blocks (7) are both fixedly installed with a frame body (9), the frame body (9) is provided below with a box body (10), the box body (10) is provided with a laser scanner (11) and a camera (12), the middle of the horizontal plate (3) is movably provided with an adjusting plate (13), the horizontal plate (3) is fixedly installed with symmetrically arranged deflection motors (14), the output shaft ends of the deflection motors (14) are fixedly installed with the middle of the side edges of the adjusting plate (13), and the base (1) is fixedly installed with a projection display panel (15).

2. The projection scanning apparatus for equipment overhaul according to claim 1, characterized in that, The deflection motor (14) is a self-locking motor.

3. The projection scanning apparatus for equipment overhaul according to claim 1, characterized in that, The end of the frame body (9) is fixedly installed with a driving motor (16), the frame body (9) is rotatably provided with a lead screw (17), the output shaft end of the driving motor (16) is fixedly installed with the rotating shaft end of the lead screw (17), the frame body (9) is slidably provided with a driving block (18), the driving block (18) is threadedly connected with the lead screw (17), and the box body (10) is arranged below the driving block (18).

4. The projection scanning apparatus for equipment maintenance according to claim 3, wherein, The bottom of the driving block (18) is fixedly installed with an electric telescopic column (19), and the box body (10) is arranged below the output shaft end of the electric telescopic column (19).

5. A projection scanning apparatus for servicing equipment according to claim 4, wherein, The output shaft end of the electric telescopic column (19) is fixedly installed with a mounting seat (20), the top of the box body (10) is fixedly installed with a mounting plate (21), and the mounting plate (21) is slidably and clampedly arranged on the mounting seat (20).

6. The projection scanning apparatus for equipment maintenance according to claim 1, wherein, The base (1) is provided with a controller, and the controller is electrically connected with the rotating motors (5), the laser scanner (11), the camera (12), the deflection motors (14), the driving motor (16) and the electric telescopic column (19).