Building steel structure detection equipment

By using a magnetic adsorption and adjustable fixing mechanism, combined with a gear block and motor-driven threaded rod system, the problem of inaccurate detection in complex environments of existing building steel structure inspection equipment has been solved. This achieves precise control of the probe and stable fixation of the equipment, improving the accuracy and efficiency of the inspection.

CN224081576UActive Publication Date: 2026-04-03SHANDONG ZHOUSHENG HEAVY IND TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing steel structure testing equipment suffers from inaccurate testing locations due to difficulty in reaching them or obstructions. In particular, at complex steel structure nodes, the probe cannot be fully aligned, leading to inaccurate ultrasonic testing.

Method used

A building steel structure inspection device was designed, which adopts a magnetic adsorption and adjustable fixing mechanism, combined with a gear block and motor-driven threaded rod system to achieve precise extension and angle control of the probe, and enhances the stability of the device on the steel structure surface through multiple fixing methods.

Benefits of technology

It improves the accuracy and stability of the detection equipment in complex environments, ensures that the probe can fully fit the detection surface, adapts to different detection needs, and enhances the accuracy and efficiency of the detection.

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Abstract

The utility model relates to the technical field of detection, and discloses building steel structure detection equipment which comprises a detector, an output line is fixedly connected to the right side of the outer wall of the detector, a switch is fixedly connected to the middle of the outer wall of the output line, a supporting frame is fixedly connected to the rear side of the outer wall of the switch, and a grip is fixedly connected to the middle of the inner wall of the supporting frame. A tooth block is fixedly connected to the left side of the outer wall of the grip, a gear is rotatably connected to the left end of the outer wall of the grip, the gear is in meshed connection with the tooth block, an adjusting rod is fixedly connected to the left side of the outer wall of the gear, and a motor is fixedly connected to the left side of the inner wall of the adjusting rod. According to the utility model, the detector is used for detecting parameters of a steel structure and pushing the connecting frame and the fixed claw to open, the adjusting rod controls the rotation direction and angle of the motor, the extension length and angle of the probe are accurately controlled, the angle of the device is adjusted to reach a position convenient for detection, the detection accuracy is improved, and the ultrasonic detection is used for accurate measurement.
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Description

Technical Field

[0001] This utility model relates to the field of testing technology, and in particular to testing equipment for building steel structures. Background Technology

[0002] Steel structures are structures made primarily of steel, with components typically connected by welds, bolts, and rivets. Steel has advantages such as high strength, good plasticity and toughness, uniform material, and ease of processing and installation. Therefore, steel structures are widely used in various construction projects. They also feature fast construction speed and good seismic performance, which is of great significance for improving the safety and performance of buildings.

[0003] Building steel structure testing equipment refers to professional instruments and tools used to test and evaluate the material properties, component dimensions and appearance quality, connection node conditions, and overall structural performance of building steel structures. This equipment helps professionals accurately obtain relevant information about steel structures, promptly identify potential quality problems and safety hazards, and provide a scientific basis for the design, construction, maintenance, and safety assessment of steel structure buildings. However, existing building steel structure testing equipment requires operation at specific locations on the steel structure surface. If the testing location is difficult to reach or is obstructed, the accuracy of the test will be affected. At some complex steel structure nodes, due to limited space, the probe of the testing equipment cannot fully fit the testing surface, resulting in inaccurate ultrasonic testing. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides a building steel structure inspection device, which aims to improve the problems in the prior art where the inspection position is difficult to reach or there are obstructions, which will affect the accuracy of the inspection, and the probe of the inspection device cannot be fully attached to the inspection surface, resulting in inaccurate ultrasonic testing.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a building steel structure testing device, including a testing instrument. An output line is fixedly connected to the right side of the outer wall of the testing instrument. A switch is fixedly connected to the middle of the outer wall of the output line. A support frame is fixedly connected to the rear side of the outer wall of the switch. A handle is fixedly connected to the middle of the inner wall of the support frame. A toothed block is fixedly connected to the left side of the outer wall of the handle. A gear is rotatably connected to the left end of the outer wall of the handle. The gear meshes with the toothed block. An adjusting rod is fixedly connected to the left side of the outer wall of the gear. A motor is fixedly connected to the left side of the inner wall of the adjusting rod. A threaded rod is fixedly connected to the output end of the motor. The motor is fixedly connected to the left end of the outer wall of the output line. A connecting frame is rotatably connected to the middle of the outer wall of the threaded rod. Fixed claws are rotatably connected to the front and rear sides of the inner wall of the connecting frame. A probe is fixedly connected to the left side of the outer wall of the connecting frame. A conical block is threadedly connected to the right side of the outer wall of the threaded rod. A fixing mechanism is fixedly connected to the bottom of the outer wall of the testing instrument. The fixing mechanism is used to fix the testing device.

[0006] As a further description of the above technical solution:

[0007] The fixing mechanism includes a fixing frame, which is fixedly connected to the bottom of the outer wall of the detector. A magnet is fixedly connected to the middle of the inner wall of the fixing frame. Fixing hooks are fixedly connected to the front and rear sides of the bottom of the fixing frame. A spring is fixedly connected to the bottom of the outer wall of the fixing frame. A movable frame is fixedly connected to the other end of the spring. The movable frame is slidably connected to the middle of the inner wall of the fixing frame. Fixing hooks are fixedly connected to the front and rear sides of the bottom of the movable frame.

[0008] As a further description of the above technical solution:

[0009] A display screen is fixedly connected to the top left side of the detector, and an adjustment knob is fixedly connected to the top of the outer wall of the detector.

[0010] As a further description of the above technical solution:

[0011] The detector has multiple sockets on the top right side and multiple buttons fixedly connected to the top left side.

[0012] As a further description of the above technical solution:

[0013] An adjustment frame is fixedly connected to the left end of the outer wall of the adjustment rod, and connection holes are opened at the upper and lower ends of the inner wall of the adjustment frame.

[0014] As a further description of the above technical solution:

[0015] A fixing buckle is fixedly connected to the middle of the outer wall of the motor, and bolts are threaded to the front and rear sides of the outer wall of the fixing buckle.

[0016] As a further description of the above technical solution:

[0017] A wear-resistant pad is fixedly connected to the left side of the outer wall of the probe, and a protective pad is fixedly connected to the four sides of the outer wall of the detector.

[0018] As a further description of the above technical solution:

[0019] A socket is fixedly connected to the left end of the outer wall of the output line, and an insulating pad is fixedly connected to the bottom of the outer wall of the socket.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the detector is used to detect steel structure parameters. The output line transmits data to other devices and displays. The switch controls the power supply of the device, pushes the connecting frame and the fixing claw to open, and the probe extends to perform detection. The adjusting rod controls the rotation direction and angle of the motor, precisely controlling the extension length and angle of the probe to adapt to different detection needs. The adjusting rod rotates because it is fixedly connected to the gear. The gear meshes with the toothed block on the handle to achieve fine adjustment, adjusting the angle of the device to a position that is convenient for detection, thus improving the accuracy of detection. If the probe of the detection device cannot fully fit the detection surface, the ultrasonic detection cannot be performed accurately.

[0022] 2. In this utility model, the magnet of the fixing frame is attracted to the surface of the steel structure. The magnetic conductivity of the steel generates an adsorption force to initially fix the detector. Fixing hook one and fixing hook two are hung on the edge and holes of the steel structure to enhance stability. The movable frame is connected to the fixing frame by a spring and can slide on the inner wall to adapt to different steel structures. The spring can elastically deform to adjust the position of fixing hook two and ensure that the detector is stably fixed. Attached Figure Description

[0023] Figure 1 This is a perspective view of the building steel structure testing equipment proposed in this utility model;

[0024] Figure 2 This is a top view of the building steel structure testing equipment proposed in this utility model;

[0025] Figure 3 This is a bottom view of the steel structure testing equipment for buildings proposed in this utility model;

[0026] Figure 4 This is a partial structural breakdown diagram of the building steel structure testing equipment proposed in this utility model;

[0027] Figure 5 This is a split view of the fixing mechanism of the building steel structure testing equipment proposed in this utility model.

[0028] Legend:

[0029] 1. Detector; 2. Fixing mechanism; 201. Fixing frame; 202. Magnet; 203. Fixing hook one; 204. Spring; 205. Moving frame; 206. Fixing hook two; 3. Output line; 4. Switch; 5. Support frame; 6. Handle; 7. Tooth block; 8. Gear; 9. Adjusting rod; 10. Motor; 11. Threaded rod; 12. Connecting frame; 13. Fixing claw; 14. Probe; 15. Conical block; 16. Adjusting knob; 17. Socket; 18. Button; 19. Adjusting frame; 20. Connecting hole; 21. Fixing buckle; 22. Bolt; 23. Wear-resistant pad; 24. Protective pad; 25. Socket; 26. Insulating pad; 27. Display screen. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a building steel structure testing device, including a testing instrument 1. An output line 3 is fixedly connected to the right side of the outer wall of the testing instrument 1. A switch 4 is fixedly connected to the middle of the outer wall of the output line 3. A support frame 5 is fixedly connected to the rear side of the outer wall of the switch 4. A handle 6 is fixedly connected to the middle of the inner wall of the support frame 5. A toothed block 7 is fixedly connected to the left side of the outer wall of the handle 6. A gear 8 is rotatably connected to the left end of the outer wall of the handle 6, meshing with the toothed block 7. An adjusting rod 9 is fixedly connected to the left side of the outer wall of the gear 8. A motor 10 is fixedly connected to the left side of the inner wall of the adjusting rod 9. A threaded rod 11 is fixedly connected to the output end. The motor 10 is fixedly connected to the left end of the outer wall of the output line 3. A connecting frame 12 is rotatably connected to the middle of the outer wall of the threaded rod 11. Fixed claws 13 are rotatably connected to the front and rear sides of the inner wall of the connecting frame 12. A probe 14 is fixedly connected to the left side of the outer wall of the connecting frame 12. A conical block 15 is threadedly connected to the right side of the outer wall of the threaded rod 11. A fixing mechanism 2 is fixedly connected to the bottom of the outer wall of the detector 1. The fixing mechanism 2 is used to fix the detection equipment. A display screen 27 is fixedly connected to the top left side of the detector 1. An adjustment knob 16 is fixedly connected to the top of the outer wall of the detector 1.

[0032] Specifically, the detector 1 is used to detect steel structure parameters. The output line 3 transmits data to other devices or displays. The switch 4 controls the power supply of the device. The handle 6 facilitates operation. The toothed block 7 and gear 8 work together to adjust the probe 14. The motor 10 drives the threaded rod 11 to rotate, causing the conical block 15 to move left and right, pushing the connecting frame 12 and the fixing claw 13 to open, allowing the probe 14 to extend for detection. The adjusting rod 9 controls the rotation direction and angle of the motor 10, precisely controlling the extension length and angle of the probe 14 to adapt to different detection needs. The adjusting rod 9 rotates because it is fixedly connected to the gear 8. The gear 8 meshes with the toothed block 7 on the handle 6 to achieve fine adjustment. The bottom of the detector 1 is connected through the fixing mechanism 2, which ensures that the detection equipment can be stably fixed in the working area. A display screen 27 is installed on the top left side of the detector 1, providing the operator with real-time detection data and results. An adjusting knob 16 is also fixedly connected to the top of the outer wall of the detector 1. This adjusting knob 16 allows the user to adjust certain parameters of the detector 1 as needed to adapt to different detection environments and requirements.

[0033] Reference Figure 1 , Figure 2 and Figure 5 The fixing mechanism 2 includes a fixing frame 201, which is fixedly connected to the bottom of the outer wall of the detector 1. A magnet 202 is fixedly connected to the middle of the inner wall of the fixing frame 201. Fixing hooks 1 and 203 are fixedly connected to the front and rear sides of the bottom of the fixing frame 201. A spring 204 is fixedly connected to the bottom of the outer wall of the fixing frame 201. A movable frame 205 is fixedly connected to the other end of the spring 204. The movable frame 205 is slidably connected to the middle of the inner wall of the fixing frame 201. Fixing hooks 206 are fixedly connected to the front and rear sides of the bottom of the movable frame 205. Multiple insertion holes 17 are opened on the top right side of the detector 1. Multiple buttons 18 are fixedly connected to the top left side of the detector 1. An adjusting frame 19 is fixedly connected to the left end of the outer wall of the adjusting rod 9. Connection holes 20 are opened at the upper and lower ends of the inner wall of the adjusting frame 19.

[0034] Specifically, the magnet 202 of the fixing frame 201 is attracted to the surface of the steel structure, using the magnetic conductivity of the steel to generate an adsorption force, initially fixing the detector 1. Fixing hook 1 203 and fixing hook 206 are hung on the edge or holes of the steel structure to increase connection points and enhance stability. The movable frame 205 is connected to the fixing frame 201 through the spring 204 and can slide on the inner wall to adapt to different steel structures. The spring 204 can elastically deform to adjust the position of fixing hook 206. The detector 1 can be easily connected to various compatible devices through multiple sockets 17 on the top right side. The access of different devices greatly improves the diversity and efficiency of the testing work. Multiple buttons 18 fixed on the top left side allow the operator to operate the detector 1 to precisely control the testing process. The adjusting frame 19 fixed on the left end of the adjusting rod 9 ensures that the detection component of the probe 14 can accurately align with the detection point at different positions when the adjusting rod 9 is rotated to change the angle. The connection holes 20 on the upper and lower ends of the inner wall of the adjusting frame 19 facilitate flexible connection with other components, enhancing the flexibility and adaptability of the structural connection of the detector 1 when working in complex environments.

[0035] Reference Figure 1 , Figure 2 and Figure 3 A fixing buckle 21 is fixedly connected to the middle of the outer wall of the motor 10. Bolts 22 are threaded on the front and rear sides of the outer wall of the fixing buckle 21. A wear-resistant pad 23 is fixedly connected to the left side of the outer wall of the probe 14. A protective pad 24 is fixedly connected to the four sides of the outer wall of the detector 1. A socket 25 is fixedly connected to the left end of the outer wall of the output line 3. An insulating pad 26 is fixedly connected to the bottom of the outer wall of the socket 25.

[0036] Specifically, the motor 10 is securely installed in its corresponding position by means of the fixing buckle 21 fixed in the middle of its outer wall and the bolts 22 connected by the front and rear threads, ensuring stability during operation and preventing displacement from affecting the detection operation; the wear-resistant pad 23 fixed on the left side of the probe 14 can effectively reduce wear when in contact with the steel structure for detection, extend the service life of the probe 14, and ensure long-term accurate detection; the protective pads 24 fixed around the detector 1 can buffer and protect the main body of the detector 1 in daily use or accidental collisions, reducing the risk of damage; the socket 25 at the left end of the output line 3 is used to connect external devices to transmit detection data, and the insulating pad 26 fixed at its bottom can prevent leakage, ensuring electrical safety and the stability of data transmission.

[0037] Working principle: The detector 1 is used to detect relevant parameters of the steel structure. The output line 3 transmits the detection data to other devices or displays it. The switch 4 controls the power supply of the entire device, allowing operators to turn the device on or off as needed. The handle 6 facilitates the operator's grip on the device for testing. Simultaneously, the gear block 7 and gear 8 work together to finely adjust the probe 14. When the motor 10 is turned on, its output drives the threaded rod 11 to rotate. Since the threaded rod 11 is threadedly connected to the conical block 15, the conical block 15 will move left and right on the threaded rod 11. When the conical block 15 moves to the left... The connecting frame 12 and the fixing claw 13 will be pushed, causing the connecting frame 12 to rotate around the threaded rod 11, which in turn will cause the fixing claw 13 to open. At the same time, the probe 14 on the left side of the connecting frame 12 will extend and can contact the steel structure for detection. The rotation direction and angle of the motor 10 can be controlled by the adjusting rod 9, thereby precisely controlling the extension length and angle of the probe 14 to adapt to the detection needs of steel structures with different positions and shapes. The adjusting rod 9 can rotate because it is fixedly connected to the gear 8, and the gear 8 meshes with the toothed block 7 on the handle 6. When the adjusting rod 9 is rotated, the gear 8 drives the toothed block 7 to achieve fine adjustment of the angle of the adjusting rod 9.

[0038] The magnet 202 in the middle of the inner wall of the fixing frame 201 can be magnetically attracted to the surface of the building steel structure. Because steel is magnetically conductive, the magnetic field generated by the magnet 202 interacts with the steel structure, providing a certain attraction force, thus initially fixing the detector 1 to the steel structure and preventing it from easily slipping. The fixing hooks 203 on the front and rear sides of the bottom of the fixing frame 201 and the fixing hooks 206 on the front and rear sides of the bottom of the movable frame 205 provide further fixing. During use, the operator can hang these fixing hooks on the edges, holes, or other suitable locations of the steel structure, such as the flange edges of steel beams. This hooking increases the stability of the detector 1. The connection points between the steel structures further enhance the stability of the fixation. The movable frame 205 is connected to the fixed frame 201 through the spring 204, and the movable frame 205 can slide in the middle of the inner wall of the fixed frame 201. This design allows the fixing mechanism 2 to adapt to steel structure surfaces of different shapes and sizes. When there are certain unevenness on the steel structure surface and the detector 1 needs to be fixed in an irregular part, the spring 204 will undergo elastic deformation according to the actual situation, pushing the movable frame 205 to slide up and down, adjusting the position of the fixing hook 206, thereby ensuring that the fixing hook can be firmly hooked on the steel structure and maintaining the stable fixed state of the detector 1.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for detecting a steel structure of a building, comprising a detector (1), characterized in that: The outer wall right side of the detector (1) is fixedly connected with an output line (3), the outer wall middle part of the output line (3) is fixedly connected with a switch (4), the outer wall rear side of the switch (4) is fixedly connected with a support frame (5), the inner wall middle part of the support frame (5) is fixedly connected with a handle (6), the outer wall left side of the handle (6) is fixedly connected with a tooth block (7), the outer wall left end of the handle (6) is rotatably connected with a gear (8), the gear (8) is meshedly connected with the tooth block (7), the outer wall left side of the gear (8) is fixedly connected with an adjusting rod (9), the inner wall left side of the adjusting rod (9) is fixedly connected with a motor (10), the output end of the motor (10) is fixedly connected with a threaded rod (11), the motor (10) is fixedly connected with the outer wall left end of the output line (3), the outer wall middle part of the threaded rod (11) is rotatably connected with a connecting frame (12), the inner wall front and rear sides of the connecting frame (12) are rotatably connected with fixing claws (13), the outer wall left side of the connecting frame (12) is fixedly connected with a detection needle (14), the outer wall right side of the threaded rod (11) is threadedly connected with a tapered block (15), the outer wall bottom of the detector (1) is fixedly connected with a fixing mechanism (2), and the fixing mechanism (2) is used for fixing a detection device.

2. The building steel structure inspection apparatus according to claim 1, characterized by: The fixing mechanism (2) comprises a fixing frame (201), the fixing frame (201) is fixedly connected with the outer wall bottom of the detector (1), the inner wall middle part of the fixing frame (201) is fixedly connected with a magnet (202), the bottom front and rear sides of the fixing frame (201) are fixedly connected with fixing hooks one (203), the outer wall bottom of the fixing frame (201) is fixedly connected with a spring (204), the other end of the spring (204) is fixedly connected with a moving frame (205), the moving frame (205) is slidably connected with the inner wall middle part of the fixing frame (201), and the bottom front and rear sides of the moving frame (205) are fixedly connected with fixing hooks two (206).

3. The building steel structure inspection apparatus according to claim 1, characterized by: The top left side of the detector (1) is fixedly connected with a display screen (27), and the outer wall top of the detector (1) is fixedly connected with an adjusting knob (16).

4. The building steel structure inspection apparatus according to claim 1, characterized by: The top right side of the detector (1) is provided with a plurality of jacks (17), and the top left side of the detector (1) is fixedly connected with a plurality of buttons (18).

5. The building steel structure inspection apparatus according to claim 1, characterized by: The outer wall left end of the adjusting rod (9) is fixedly connected with an adjusting frame (19), and the inner wall upper and lower ends of the adjusting frame (19) are provided with connecting holes (20).

6. The building steel structure inspection apparatus according to claim 1, characterized by: The outer wall middle part of the motor (10) is fixedly connected with a fixed buckle (21), and the outer wall front and rear sides of the fixed buckle (21) are threadedly connected with bolts (22).

7. The building steel structure inspection apparatus according to claim 1, characterized by: The outer wall left side of the detection needle (14) is fixedly connected with a wear-resistant pad (23), and the outer wall all around of the detector (1) is fixedly connected with a protective pad (24).

8. The building steel structure inspection apparatus according to claim 1, characterized by: The outer wall left end of the output line (3) is fixedly connected with a socket (25), and the outer wall bottom of the socket (25) is fixedly connected with an insulating pad (26).