An ultrasonic testing device for detecting defects in a building structure

By designing an ultrasonic testing device for building structure flaw detection, and utilizing a mechanical structure driven by a transmission belt and motor, efficient detection of internal defects in building structures is achieved. This solves the problem of insufficient detection accuracy in existing technologies and improves the reliability of detection and heat dissipation.

CN224317577UActive Publication Date: 2026-06-02MINGXIN ENG CONSULTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MINGXIN ENG CONSULTING CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively detect defects such as cracks, holes, and corrosion inside building structures, affecting building safety assessments and health monitoring.

Method used

An ultrasonic testing device for building structure flaw detection was designed. The device uses a mechanical structure driven by a transmission belt and a motor to drive the ultrasonic testing mechanism to slide on a guide rail, thereby realizing ultrasonic testing of fine cracks in the wall. The device is also cooled by a cooling fan.

Benefits of technology

It enables efficient detection of internal defects in building structures, improves the accuracy and reliability of detection, makes the structural design more reasonable, and has optimized heat dissipation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224317577U_ABST
    Figure CN224317577U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of ultrasonic testing devices for building structure flaw detection, including base frame, the outer wall of base frame upper and lower parts is all fixedly connected with transmission belt seat one, transmission belt one is transmission connected between two groups transmission belt seat one, the outer wall of transmission belt one is fixedly connected with connecting block.This kind of ultrasonic testing device for building structure flaw detection is fixed in the butt joint block of the front end of support plate two and support plate one, motor two is fixed on the right side of the upper surface of support plate one, and motor two is driven by driving shaft to drive transmission belt two to rotate, there is clamping block in the outer wall of transmission belt two, and the back of transmission belt two is fixed by clamping block, control box can be driven to slide on guide rail, and the detection head in ultrasonic detection mechanism installed in control box control end is used to carry out ultrasonic detection to wall body fine seam.
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Description

Technical Field

[0001] This utility model relates to the field of ultrasonic detection, specifically an ultrasonic testing device for structural flaw detection in buildings. Background Technology

[0002] The safety of building structures is crucial for protecting people's lives and property. As buildings age, factors such as material aging, construction defects, and external damage can lead to internal structural defects like cracks, holes, and corrosion. If these defects are not detected in time, they will seriously threaten the building's safety performance. Therefore, structural flaw detection technology, as an important means of non-destructive testing, is of great significance for structural health monitoring and safety assessment. Utility Model Content

[0003] The purpose of this invention is to provide an ultrasonic testing device for structural flaw detection in buildings, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An ultrasonic testing device for structural flaw detection includes a base frame. A transmission belt seat is fixedly connected to both the upper and lower parts of the outer wall of the base frame. A transmission belt is driven between two sets of transmission belt seats. A connecting block is fixedly connected to the outer wall of the transmission belt. A welding block is welded to the outer wall of the connecting block. A support plate is mounted on the upper surface of the welding block. A transverse groove is formed on the lower surface of the support plate. The transverse groove is slidably installed with the upper surface of the welding block. The end of the transverse groove away from the welding block is fixedly connected to a mating block. A support plate is welded to the end of the mating block away from the transverse groove. A motor is mounted on the right side of the upper surface of the support plate.

[0006] As a further embodiment of this utility model: the driving end of the second motor is rotatably connected to a drive shaft, the outer wall of the drive shaft is connected to a transmission belt, and the upper surface of the second support plate is welded with transmission belt seats on both the left and right sides.

[0007] As a further embodiment of this utility model: the second transmission belt is located within the frame of the second transmission belt seat and is connected for transmission, and the drive shaft of the second motor is fixedly installed with the active end of the second transmission belt.

[0008] As a further embodiment of this utility model: a guide rail is fixedly connected to the upper surface of the support plate, a control box is fixedly connected to the platform of the guide rail, an ultrasonic testing mechanism is installed at the control end of the control box, the ultrasonic testing mechanism includes a testing head for testing, an output rod is installed at the end of the testing head, a mounting pin is installed at the end of the output rod away from the testing head, a connecting seat is threaded to the end of the mounting pin away from the testing head, and a cooling fan is installed at the heat dissipation end of the connecting seat.

[0009] As a further embodiment of this utility model: a lower frame is fixedly connected to the bottom of the base frame, a support frame is fixedly connected to the upper frame of the lower frame, and a control box is installed on the pedestal of the support frame.

[0010] As a further improvement of this utility model: a motor is fixedly connected to the outer wall of the lower frame, and a drive shaft is installed on the drive end of the motor.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this utility model, a control motor is operated to drive the drive shaft to rotate. When the drive shaft rotates, it brakes the transmission belt seat to drive the transmission. The connecting block connected to the outer wall of the transmission belt seat will drive the welding block to move up and down. A support plate is placed on the upper part of the welding block. By opening a horizontal groove at the bottom of the support plate, the horizontal groove is slidably connected to the welding block, so that the support plate and the welding block can be detachably connected.

[0013] In this utility model, the connecting block installed at the front end of the second support plate is fixed to the first support plate. The second motor, fixed to the right side of the upper surface of the first support plate, drives the second transmission belt to rotate via the drive shaft. A clamping block is connected to the outer wall of the second transmission belt and is fixed to the back of the second transmission belt via the clamping block. This allows the control box to slide on the guide rail. The detection head in the ultrasonic detection mechanism installed at the control end of the control box is used to perform ultrasonic detection on the fine cracks in the wall. Its structure is more optimized and its design is more reasonable. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of an ultrasonic testing device used for structural flaw detection in buildings.

[0015] Figure 2 This is an assembly drawing of an ultrasonic testing device used for structural flaw detection in buildings.

[0016] Figure 3 This is a structural diagram of the ultrasonic testing mechanism in an ultrasonic testing device used for building structure flaw detection.

[0017] In the diagram: 1. Base frame; 2. Transmission belt 1; 3. Transmission belt seat 1; 4. Support plate 1; 5. Lower frame; 6. Motor 1; 7. Drive shaft; 8. Support frame; 9. Control box; 10. Connecting block; 11. Welding block; 12. Support plate 2; 13. Horizontal groove; 14. Connecting block; 15. Ultrasonic testing mechanism; 16. Testing head; 17. Mounting pin; 18. Connecting seat; 19. Cooling fan; 20. Output rod; 21. Control box; 22. Guide rail; 23. Transmission belt 2; 24. Motor 2; 25. Transmission belt seat 2. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-3 In this embodiment of the present invention, an ultrasonic testing device for structural flaw detection includes a base frame 1. A transmission belt seat 3 is fixedly connected to both the upper and lower parts of the outer wall of the base frame 1. A transmission belt 2 is connected between the two sets of transmission belt seats 3. A connecting block 10 is fixedly connected to the outer wall of the transmission belt 2. A welding block 11 is welded to the outer wall of the connecting block 10. A support plate 12 is mounted on the upper surface of the welding block 11. A transverse groove 13 is formed on the lower surface of the support plate 12. The transverse groove 13 is slidably installed with the upper surface of the welding block 11. The end of the transverse groove 13 away from the welding block 11 is fixedly connected to a docking block 14. A support plate 4 is welded to the end of the docking block 14 away from the transverse groove 13. A motor 24 is mounted on the right side of the upper surface of the support plate 4. A drive shaft is rotatably connected to the drive end of the motor 24. A transmission belt 23 is connected to the outer wall of the drive shaft. Transmission belt seats 25 are welded to both the left and right sides of the upper surface of the support plate 12. The transmission belt 23 is located within the frame of the transmission belt seat 25 and is connected for transmission. The drive shaft of the motor 24 is fixedly installed and fixed to the active end of the transmission belt 23. The upper surface of the support plate 4 is fixedly connected to the guide rail 22. The control box 21 is fixedly connected to the platform of the guide rail 22. The ultrasonic testing mechanism 15 is installed at the control end of the control box 21. The ultrasonic testing mechanism 15 includes a testing head 16 for testing. The end of the testing head 16 is equipped with an output rod 20. The end of the output rod 20 away from the testing head 16 is equipped with a mounting pin 17. The end of the mounting pin 17 away from the testing head 16 is threadedly connected to a connecting seat 18. The heat dissipation end of the connecting seat 18 is equipped with a cooling fan 19. The bottom of the base frame 1 is fixedly connected to the lower frame 5. The upper frame of the lower frame 5 is fixedly connected to the support frame 8. The control box 9 is installed on the platform of the support frame 8. The outer wall of the lower frame 5 is fixedly connected to the motor 6. The drive end of the motor 6 is equipped with a drive shaft 7.

[0020] The working principle of this utility model is as follows:

[0021] When in use, the control motor 6 operates, driving the drive shaft 7 to rotate. When the drive shaft 7 rotates, it brakes the transmission belt seat 3 to drive the transmission. The connecting block 10 connected to the outer wall of the transmission belt seat 3 will drive the welding block 11 to move up and down.

[0022] A second support plate 12 is placed on the upper part of the welding block 11. A horizontal groove 13 is opened at the bottom of the second support plate 12, and the horizontal groove 13 is slidably connected to the welding block 11, so that the second support plate 12 and the welding block 11 can be detachably connected.

[0023] The docking block 14 installed at the front end of the second support plate 12 is fixed to the first support plate 4. The second motor 24 fixed on the right side of the upper surface of the first support plate 4 drives the second transmission belt 23 to rotate through the drive shaft. There is a clamping block connected to the outer wall of the second transmission belt 23. The clamping block is fixed to the back of the second transmission belt 23, which can drive the control box 21 to slide on the guide rail 22. The detection head 16 in the ultrasonic detection mechanism 15 installed at the control end of the control box 21 is used to perform ultrasonic detection on the fine cracks in the wall. The heat dissipation effect is achieved through the cooperation of the connecting seat 18 and the cooling fan 19.

[0024] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. An ultrasonic testing device for structural flaw detection in buildings, comprising a base frame (1), characterized in that: The upper and lower parts of the outer wall of the base frame (1) are fixedly connected to the transmission belt seat (3), and the two sets of transmission belt seats (3) are connected by a transmission belt (2). The outer wall of the transmission belt (2) is fixedly connected to a connecting block (10). The outer wall of the connecting block (10) is welded with a welding block (11). The upper surface of the welding block (11) is equipped with a support plate (12). The lower surface of the support plate (12) is provided with a horizontal groove (13). The horizontal groove (13) is slidably installed with the upper surface of the welding block (11). The end of the horizontal groove (13) away from the welding block (11) is fixedly connected to a docking block (14). The end of the docking block (14) away from the horizontal groove (13) is welded with a support plate (4). The right side of the upper surface of the support plate (4) is equipped with a motor (24).

2. The ultrasonic testing device for building structure flaw detection according to claim 1, characterized in that: The drive end of the second motor (24) is rotatably connected to a drive shaft, and the outer wall of the drive shaft is connected to a transmission belt (23). The upper surface of the second support plate (12) is welded with transmission belt seats (25) on both the left and right sides.

3. The ultrasonic testing device for building structure flaw detection according to claim 2, characterized in that: The second transmission belt (23) is located inside the frame of the second transmission belt seat (25) and is connected for transmission. The drive shaft of the second motor (24) is installed and fixed to the active end of the second transmission belt (23).

4. The ultrasonic testing device for building structure flaw detection according to claim 1, characterized in that: A guide rail (22) is fixedly connected to the upper surface of the support plate (4). A control box (21) is fixedly connected to the table of the guide rail (22). An ultrasonic testing mechanism (15) is installed at the control end of the control box (21). The ultrasonic testing mechanism (15) includes a testing head (16) for testing. An output rod (20) is installed at the end of the testing head (16). An installation pin (17) is installed at the end of the output rod (20) away from the testing head (16). A connecting seat (18) is threaded to the end of the mounting pin (17) away from the testing head (16). A cooling fan (19) is installed at the heat dissipation end of the connecting seat (18).

5. The ultrasonic testing device for building structure flaw detection according to claim 1, characterized in that: The bottom of the base frame (1) is fixedly connected to a lower frame (5), and the upper frame of the lower frame (5) is fixedly connected to a support frame (8). The control box (9) is installed on the pedestal of the support frame (8).

6. The ultrasonic testing device for building structure flaw detection according to claim 5, characterized in that: The outer wall of the lower frame (5) is fixedly connected to a motor (6), and a drive shaft (7) is installed on the drive end of the motor (6).