A recording device for detecting the quality of a steel structure weld

CN224818169UActive Publication Date: 2026-09-29SHANDONG CONSTR ENG QUALITY INSPECTION CENT CO LTD
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Patent Information

Application Number
CN202522320969.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-29
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0004]但是手工记录和二次录入耗时费力,且容易因笔误、记忆偏差导致记录信息不准确,且仅凭文字描述或草图难以精确还原缺陷的具体位置,不仅不利于后续的返修和质量追溯,还会降低了记录的可信度和参考价值

Benefits of technology

[0014]本实用新型中在使用装置对焊缝检测时,先开启激光标线器,能投射一条清晰的红色或绿色激光线会焊缝旁边,作为定位参考,调整好角度后,按下拍照键,工业相机会瞬间完成一张高清焊缝图像的采集,通过工业相机照摄焊缝缺陷的高清图片,可直观、可信的记录检测图像,且通过主控电路板将图像信息自动生成结构化数据储存到存储单元内,省去了繁琐的手工记录和二次录入,工作效率高,且不易出错,在将记录数据通过通信单元上传至云端或管理平台,便于建立数字化档案,实现全生命周期的质量追溯。

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Abstract

This utility model belongs to the field of steel structure engineering quality inspection technology, specifically relating to a recording device for inspecting the quality of steel structure welds. It includes a device housing, a detection marking module disposed on the rear side of the housing, and a control processing module and a power supply module housed inside the housing. The detection marking module includes an industrial camera and a laser line marker mounted on the rear side of the housing, with the lens of the industrial camera facing the rear of the housing. The control processing module includes a main control circuit board, a storage unit, and a communication unit installed inside the housing, with the industrial camera, laser line marker, storage unit, and communication unit all electrically connected to the main control circuit board. The power supply module and the control processing module work in conjunction with the detection marking module. This utility model provides a recording device for inspecting the quality of steel structure welds, enabling efficient management of inspection results through digitalization and visualization, while simultaneously recording the inspection results in real time.
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Description

Technical Field

[0001] This utility model belongs to the field of steel structure engineering quality inspection technology, and specifically relates to a recording device for inspecting the quality of steel structure welds. Background Technology

[0002] During the construction and acceptance of steel structure projects, the quality of welds directly affects the safety of the overall structure. Therefore, it is crucial to perform non-destructive testing on welds, such as magnetic particle testing, penetrant testing, and ultrasonic testing, and to record the test results in detail.

[0003] Currently, the recording of weld quality mostly adopts traditional methods: inspectors use tools such as measuring tapes, stone pencils, and markers to roughly mark and number the defect locations on site, then manually draw weld diagrams on paper logbooks, recording information such as defect locations, dimensions, and properties, and finally return to the office to record the paper records or enter them into the computer management system.

[0004] However, manual recording and secondary entry are time-consuming and laborious, and are prone to inaccurate information due to pen errors and memory biases. Furthermore, it is difficult to accurately restore the specific location of defects based solely on text descriptions or sketches, which not only hinders subsequent repairs and quality traceability but also reduces the credibility and reference value of the records. Utility Model Content

[0005] The purpose of this invention is to provide a recording device for inspecting the quality of welds in steel structures, which can efficiently manage the inspection results digitally and visually, and record the inspection results in real time.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] A recording device for inspecting the quality of weld seams in steel structures includes a housing. A detection marking module is disposed on the rear side of the housing. A control processing module and a power supply module are disposed inside the housing. The detection marking module includes an industrial camera and a laser marker mounted on the rear side of the housing. The lens of the industrial camera faces the rear of the housing, and the laser marker is located to one side of the industrial camera. The control processing module includes a main control circuit board, a storage unit, and a communication unit mounted inside the housing. The industrial camera, laser marker, storage unit, and communication unit are all electrically connected to the main control circuit board. The power supply module and the control processing module work in conjunction with the detection marking module.

[0008] Preferably, the detection marking module further includes a supplementary light installed on the rear side of the device housing, the supplementary light being electrically connected to the main control circuit board, and the supplementary light being located on one side of the laser marker.

[0009] Preferably, protective sleeves are connected to both sides of the device housing, and a handle is connected to the outer side of the protective sleeves.

[0010] Preferably, the top of the device housing is provided with a USB charging port, which is used in conjunction with the power module.

[0011] Preferably, the communication unit is one of a Wi-Fi module, a Bluetooth module, or a 4G / 5G mobile communication module.

[0012] Preferably, the device housing is provided with a touch screen, which is electrically connected to the main control circuit board.

[0013] The technical effects achieved by this utility model are as follows:

[0014] In this invention, when using the device to inspect welds, the laser marker is first turned on, projecting a clear red or green laser line next to the weld as a positioning reference. After adjusting the angle, the camera button is pressed, and the industrial camera instantly acquires a high-definition image of the weld. By capturing high-definition images of weld defects through the industrial camera, the inspection images can be recorded intuitively and reliably. Furthermore, the image information is automatically generated into structured data and stored in the storage unit through the main control circuit board, eliminating tedious manual recording and secondary input, resulting in high work efficiency and reduced error. The recorded data is then uploaded to the cloud or management platform through the communication unit, facilitating the establishment of digital archives and enabling full lifecycle quality traceability. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a three-dimensional front view sectional view of the present invention;

[0017] Figure 3 This is a rear-view three-dimensional schematic diagram of the overall structure of this utility model;

[0018] Figure 4 This is a schematic diagram illustrating the operating principle of the device of this utility model.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Device housing; 2. Detection and marking module; 201. Industrial camera; 202. Laser marker; 3. Control and processing module; 301. Main control circuit board; 302. Storage unit; 303. Communication unit; 4. Power module; 5. Fill light; 601. Protective cover; 602. Handle; 7. USB charging port; 8. Touch screen. Detailed Implementation

[0021] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0022] like Figures 1-4 As shown, a recording device for inspecting the quality of weld seams in steel structures includes a device housing 1, a detection marking module 2 disposed on the rear side of the device housing 1, and a control processing module 3 and a power supply module 4 disposed inside the device housing 1. The detection marking module 2 includes an industrial camera 201 and a laser line marker 202 mounted on the rear side of the device housing 1, with the lens of the industrial camera 201 facing the rear side of the device housing 1 and the laser line marker 202 located to one side of the industrial camera 201. The control processing module 3 includes a main control circuit board 301, a storage unit 302, and a communication unit 303 mounted inside the device housing 1. The industrial camera 201, the laser line marker 202, and the storage unit 303 are connected to the main control circuit board 301, the storage unit 302, and the communication unit 303. Both unit 302 and communication unit 303 are electrically connected to main control circuit board 301; power module 4 works in conjunction with control processing module 3 and detection marking module 2. When inspecting steel structure welds, it can project precise laser lines around the welds. Industrial camera 201 can capture images of the welds in real time, and with the assistance of laser lines, it provides clear reference marks during shooting, ensuring that every detail of the weld can be captured and recorded during the inspection process. The main control circuit board 301 automatically generates structured data from the image information and stores it in storage unit 302, which can establish digital archives for easy traceability later, while improving the reliability of the data and the convenience of management.

[0023] like Figure 3 As shown, the detection marking module 2 also includes a supplementary light 5 installed on the rear side of the device housing 1. The supplementary light 5 is electrically connected to the main control circuit board 301. The supplementary light 5 is located on one side of the laser line marker 202. When marking and taking pictures of the detection points, the supplementary light 5 can provide uniform illumination, avoid the occurrence of local shadows, and help the industrial camera 201 better capture every detail of the weld, so as to ensure that clear images can be taken even in low-light environments.

[0024] like Figures 1-3 As shown, protective sleeves 601 are connected to both sides of the device housing 1, and handles 602 are connected to the outer side of the protective sleeves 601. The protective sleeves 601 can effectively protect the electronic components and sensitive parts inside the device from external environmental damage, reduce the risk of device failure or damage, and ensure the stability and continuity of the device. The handles 602 are designed to provide a comfortable and stable gripping point for the staff, making it convenient for the staff to hold the device for accurate operation and testing.

[0025] like Figure 1 and Figure 3As shown, a USB charging port 7 is provided on the top of the device housing 1. The USB charging port 7 is used in conjunction with the power module 4. The USB interface is one of the most common charging standards at present. Especially when working outside or in an outdoor environment, the USB interface provides more charging possibilities for the device. The setting of the USB charging port can ensure that the staff can charge at any time, avoid interrupting work due to the power module 4 running out of power, and improve work continuity and efficiency.

[0026] like Figure 2 As shown, the communication unit 303 is one of a Wi-Fi module, a Bluetooth module, or a 4G / 5G mobile communication module. The communication unit 303 is used to wirelessly transmit the captured data to the backend server or mobile terminal, which can realize remote backup and storage of data and enable quality traceability of detection data.

[0027] like Figure 1 As shown, the device housing 1 is equipped with a touch screen 8, which is electrically connected to the main control circuit board 301. The device housing 1 integrates the touch screen 8, which can be used for real-time framing, photo playback, viewing device status, and menu settings. It can realize user-friendly human-computer interaction and facilitate staff to view and trace the recorded test images.

[0028] The working principle of this utility model is as follows: When inspecting steel structure welds, the inspector holds this device and aligns the industrial camera 201 at the weld to be inspected. At the same time, the laser marker 202 is turned on, and a clear red or green laser line is projected next to the weld as a positioning reference. After adjusting the angle, the camera button is pressed, and the industrial camera 201 automatically takes a picture with the assistance of the supplementary light 5, instantly completing the acquisition of a high-definition weld image. Then, the image information is automatically generated into structured data and stored in the storage unit 302 through the main control circuit board 301, eliminating the tedious manual recording and secondary input, which is highly efficient and less prone to errors. The recorded data is then uploaded to the cloud or management platform through the communication unit 303, which facilitates the establishment of digital archives and realizes quality traceability throughout the entire life cycle.

[0029] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A recording device for inspecting the quality of welds in steel structures, characterized in that: The device includes a housing (1), a detection marking module (2) is provided on the rear side of the housing (1), and a control processing module (3) and a power supply module (4) are provided inside the housing (1). The detection marking module (2) includes an industrial camera (201) and a laser line marker (202) mounted on the rear side of the device housing (1). The lens of the industrial camera (201) faces the rear side of the device housing (1), and the laser line marker (202) is located on one side of the industrial camera (201). The control processing module (3) includes a main control circuit board (301), a storage unit (302) and a communication unit (303) installed inside the device housing (1). The industrial camera (201), laser marker (202), storage unit (302) and communication unit (303) are all electrically connected to the main control circuit board (301). The power module (4) works in conjunction with the control processing module (3) and the detection marking module (2).

2. The recording device for inspecting the quality of steel structure welds according to claim 1, characterized in that: The detection marking module (2) also includes a supplementary light (5) installed on the rear side of the device housing (1). The supplementary light (5) is electrically connected to the main control circuit board (301) and is located on one side of the laser marker (202).

3. The recording device for inspecting the quality of steel structure welds according to claim 1, characterized in that: The device housing (1) is connected to protective sleeves (601) on both sides, and a handle (602) is connected to the outside of the protective sleeves (601).

4. The recording device for inspecting the quality of steel structure welds according to claim 1, characterized in that: The top of the device housing (1) is provided with a USB charging port (7), which is used in conjunction with the power module (4).

5. A recording device for inspecting the quality of weld seams in steel structures according to claim 1, characterized in that: The communication unit (303) is one of a Wi-Fi module, a Bluetooth module, or a 4G / 5G mobile communication module.

6. A recording device for inspecting the quality of weld seams in steel structures according to claim 1, characterized in that: The device housing (1) is provided with a touch screen (8), which is electrically connected to the main control circuit board (301).