Ultrasonic detection equipment for rebound of low-temperature-resistant concrete
By integrating ultrasonic and rebound testing functions, the low-temperature concrete rebound ultrasonic testing equipment solves the problem that existing technologies cannot simultaneously test the strength of the surface and internal structure, improving testing efficiency and accuracy while reducing operational complexity and cost.
Patent Information
- Application Number
- CN202520273128.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing ultrasonic rebound testing equipment for concrete cannot simultaneously reflect the strength of the surface and internal structure, and environmental factors affect the accuracy of the test. Conventional methods such as core drilling are destructive and costly, and environmental control is difficult.
Design a low-temperature resistant concrete rebound ultrasonic testing device that integrates ultrasonic and rebound components into a compact testing assembly. Equipped with a moving component and a rotating plate, it enables 360° rotation and vertical height adjustment. Combined with reagent components and a control module, it ensures testing accuracy and efficiency.
This technology enables ultrasonic and rebound testing to be performed without separate operations, improving testing efficiency and accuracy, reducing time and labor costs, and ensuring the accuracy and reliability of test results.
Smart Images

Figure CN223624184U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of testing equipment, and specifically relates to a low-temperature resistant concrete rebound ultrasonic testing equipment. Background Technology
[0002] Low-temperature resistant concrete rebound ultrasonic testing equipment is an instrument used for non-destructive testing of concrete to assess its strength and other properties. However, current concrete rebound ultrasonic testing equipment has certain limitations in its structural design. When using rebound testing alone, it can only measure the surface strength of concrete and cannot reflect the internal structure and strength distribution. For concrete with internal defects or cracks, the measurement results are prone to deviation. This is because the rebound testing principle is based on the correlation between the surface hardness and strength of concrete, and internal defects can interfere with this correlation. A conventional approach is to combine it with other testing methods, such as core drilling, but core drilling is a destructive test that can damage the concrete structure, affecting its integrity and performance. While ultrasonic testing alone can detect defects such as internal voids and crack depth in concrete, it is greatly affected by environmental factors such as the temperature and humidity of the concrete. These factors can alter the propagation speed and reflection of ultrasonic waves, thus affecting the accuracy of the test results. The conventional approach is to strictly control environmental conditions during testing and take multiple measurements to obtain an average value. However, controlling environmental conditions is difficult, and multiple measurements also increase testing time and cost, and reduce testing efficiency. Therefore, a new structure is needed to solve the above-mentioned technical problems. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a low-temperature resistant concrete rebound ultrasonic testing device to solve the problems mentioned in the background technology.
[0004] This utility model is achieved through the following technical solution: a low-temperature resistant concrete rebound ultrasonic testing device, comprising: a testing component, the testing component being installed on the upper surface of a movable component for repositioning the testing component, the movable component including a base plate for mounting a rotating plate, a lifting component being installed on the upper surface of the rotating plate, the testing component being installed at the upper end of the lifting component, the testing component including a mounting plate for mounting an ultrasonic component and a rebound component, and a reagent component and a control module being installed on the outer surface of the mounting plate.
[0005] In a preferred embodiment, a caster wheel with a self-locking structure is installed at each of the four corners of the lower surface of the base plate. A handle is installed on the front edge of the upper surface of the base plate, and a data box is installed on the upper surface of the base plate. The ultrasonic component and the rebound component are integrated and installed on the mounting plate to form a relatively compact detection assembly, realizing the integration of two detection functions. This means that when conducting concrete testing, there is no need to carry and operate the ultrasonic testing equipment and the rebound testing equipment separately. The operator only needs to move the detection assembly to perform ultrasonic and rebound testing on the same detection point at the same time, which greatly saves testing time and improves work efficiency.
[0006] In a preferred embodiment, the data box is electrically connected to the detection component via wires, and a rotating plate is rotatably mounted on the rear edge of the upper surface of the base plate via a stepper motor. The rotating plate has a disc structure.
[0007] In a preferred embodiment, an electric push rod is installed at the center of the upper surface of the rotating plate, and a fixing rod is installed on the outer surface of the electric push rod. The end of the fixing rod away from the electric push rod is connected to the outer edge of the upper surface of the rotating plate. During use, the moving component can move horizontally, allowing the detection component to quickly reach different detection positions without the need for frequent manual handling of the entire device. The rotating plate also allows the detection component to rotate 360°. During the detection process, the detection direction can be flexibly adjusted according to actual needs without readjusting the overall position of the device. Furthermore, the lifting component can precisely control the vertical height of the detection component, ensuring that the detection component maintains a suitable distance from the concrete surface, thereby improving detection accuracy and guaranteeing the accuracy and reliability of the detection results.
[0008] In a preferred embodiment, the end of the electric push rod away from the rotating plate is connected to the center of the lower surface of the mounting plate. The reagent kit includes a reagent kit, an extraction component, and an application tube. The reagent kit is mounted at the center of the upper surface of the mounting plate.
[0009] In a preferred embodiment, the reagent kit is filled with a coupling agent, and an extraction component, which is an extraction pump, is mounted on the upper surface of the reagent kit. An application tube is mounted on the upper surface of the extraction component, and a valve is provided at the connection between the application tube and the extraction component.
[0010] In a preferred embodiment, a control module for controlling the detection component is mounted on the right side surface of the mounting plate, an ultrasonic component is mounted at the center of the rear side surface of the mounting plate, and a spring-loaded component is mounted on the front side surface of the mounting plate.
[0011] After adopting the above technical solution, the beneficial effects of this utility model are as follows: 1. By setting up a detection component, the upper end of the lifting component is equipped with a detection component. The detection component includes a mounting plate for mounting the ultrasonic component and the rebound component. The outer surface of the mounting plate is equipped with reagent components and a control module. When in use, the ultrasonic component and the rebound component are integrated and mounted on the mounting plate to form a relatively compact detection component, realizing the integration of two detection functions. This means that when conducting concrete testing, there is no need to carry and operate the ultrasonic testing equipment and the rebound testing equipment separately. The operator only needs to move the detection component to perform ultrasonic and rebound testing on the same testing point at the same time, which greatly saves testing time and improves work efficiency.
[0012] By setting up a moving component, the detection component is mounted on the upper surface of the moving component for repositioning. The moving component includes a base plate for mounting the rotating plate, and a lifting component is installed on the upper surface of the rotating plate. During use, the moving component can move horizontally, allowing the detection component to quickly reach different detection positions without the need for frequent manual handling of the entire device. At the same time, the rotating plate allows the detection component to rotate 360°. During the detection process, the detection direction can be flexibly adjusted according to actual needs without readjusting the overall position of the equipment. Furthermore, the lifting component can precisely control the vertical height of the detection component, ensuring that the detection component maintains a suitable distance from the concrete surface, thereby improving detection accuracy and ensuring the accuracy and reliability of the detection results. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of the low-temperature resistant concrete rebound ultrasonic testing equipment of this utility model.
[0015] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure at point A.
[0016] In the diagram, 100 is the base plate, 110 is the caster wheel, 120 is the handle, and 130 is the data box.
[0017] 200 - Rotating plate, 210 - Fixed rod, 220 - Electric push rod;
[0018] 300-Mounting plate, 310-Rebound component, 320-Ultrasonic component, 330-Control module, 340-Reagent kit, 350-Extraction component, 360-Applying tube. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1 to 2 This utility model provides a technical solution: a low-temperature resistant concrete rebound ultrasonic testing device, comprising: a testing component, the testing component being installed on the upper surface of a movable component for repositioning the testing component, the movable component including a base plate 100 for mounting a rotating plate 200, a lifting component mounted on the upper surface of the rotating plate 200, the testing component being mounted on the upper end of the lifting component, the testing component including a mounting plate 300 for mounting an ultrasonic component 320 and a rebound component 310, and a reagent component and a control module 330 mounted on the outer surface of the mounting plate 300.
[0021] Please see Figures 1 to 2 As the first embodiment of this utility model: a universal wheel 110 with a self-locking structure is installed at each of the four corners of the lower surface of the base plate 100, a handle 120 is installed on the front edge of the upper surface of the base plate 100, and a data box 130 is installed on the upper surface of the base plate 100.
[0022] The data box 130 is electrically connected to the detection component via wires. A rotating plate 200 is mounted on the rear edge of the upper surface of the base plate 100 via a stepper motor. The rotating plate 200 has a disc structure.
[0023] An electric push rod 220 is installed at the center of the upper surface of the rotating plate 200. A fixing rod 210 is installed on the outer surface of the electric push rod 220. The end of the fixing rod 210 away from the electric push rod 220 is connected to the outer edge of the upper surface of the rotating plate 200.
[0024] The end of the electric push rod 220 away from the rotating plate 200 is connected to the center of the lower surface of the mounting plate 300. The reagents include a reagent kit 340, an extraction component 350, and an application tube 360. The reagent kit 340 is mounted at the center of the upper surface of the mounting plate 300.
[0025] In use, the user first moves the device to the concrete wall to be inspected using the casters 110 on the lower surface of the base plate 100. After moving the device, the user can then activate the stepper motor on the lower surface of the base plate 100 to rotate the rotating plate 200 on the upper surface of the base plate 100, aligning the detection position of the detection component with the concrete position. After aligning the detection end, the user can then activate the electric push rod 220 on the upper surface of the rotating plate 200 to adjust the height of the detection component, thereby further adjusting the position of the detection end until the position of the detection end of the detection component is aligned with the concrete position. Once the concrete needs to be inspected, the user can then activate the inspection component to begin inspection. Because the moving component can move horizontally, it can quickly reach different inspection positions without requiring frequent manual handling of the entire device. Furthermore, the rotating plate 200 allows the inspection component to rotate 360°. During inspection, the inspection direction can be flexibly adjusted according to actual needs without requiring readjustment of the overall equipment position. The lifting mechanism can precisely control the vertical height of the inspection component, ensuring a suitable distance between the component and the concrete surface, thereby improving inspection accuracy and guaranteeing the accuracy and reliability of the inspection results.
[0026] Please see Figures 1 to 2 As a second embodiment of the present invention: the reagent kit 340 is filled with a coupling agent, an extraction component 350 is installed on the upper surface of the reagent kit 340, the extraction component 350 is an extraction pump, an application tube 360 is installed on the upper surface of the extraction component 350, and a valve is provided at the connection between the application tube 360 and the extraction component 350.
[0027] A control module 330 for controlling the detection component is installed on the right side surface of the mounting plate 300, an ultrasonic component 320 is installed at the center of the rear side surface of the mounting plate 300, and a spring component 310 is installed on the front side surface of the mounting plate 300.
[0028] In use, when testing concrete using the operation steps of the first embodiment, the user can first activate the ultrasonic component 320 via the control module 330 to test the concrete. Then, following the operation steps of the first embodiment, the user rotates the mounting plate 300, causing the rebound component 310 on the front side of the mounting plate 300 to rotate to the concrete surface for testing (the ultrasonic component 320 and the rebound component 310 are existing technologies, and their specific working principles and structures are not described here). While the ultrasonic component 320 is testing, the user can activate the extraction component 350 on the upper surface of the reagent kit 340, causing the extraction component 350 to... The coupling agent inside the reagent kit 340 is extracted and then applied to the concrete surface through the application tube 360 on the upper surface of the extraction component 350, thus facilitating the ultrasonic component 320 to perform the test. Since the ultrasonic component 320 and the rebound component 310 are integrated and mounted on the mounting plate 300, forming a relatively compact testing component, the two testing functions are integrated. This means that when conducting concrete testing, there is no need to carry and operate the ultrasonic testing equipment and the rebound testing equipment separately. The operator only needs to move the testing component to perform ultrasonic and rebound testing on the same testing point at the same time, which greatly saves testing time and improves work efficiency.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. Low-temperature resistant concrete rebound ultrasonic testing equipment, including: A detection component, characterized in that the detection component is mounted on the upper surface of a movable component for repositioning the detection component, the movable component includes a base plate (100) for mounting a rotating plate (200), a lifting component is mounted on the upper surface of the rotating plate (200), the detection component is mounted on the upper end of the lifting component, the detection component includes a mounting plate (300) for mounting an ultrasonic component (320) and a rebound component (310), and a reagent component and a control module (330) are mounted on the outer surface of the mounting plate (300).
2. The low-temperature resistant concrete rebound ultrasonic testing equipment as described in claim 1, characterized in that: A caster wheel (110) with a self-locking structure is installed at each of the four corners of the lower surface of the base plate (100). A handle (120) is installed on the front edge of the upper surface of the base plate (100). A data box (130) is installed on the upper surface of the base plate (100).
3. The low-temperature resistant concrete rebound ultrasonic testing equipment as described in claim 2, characterized in that: The data box (130) is electrically connected to the detection component via wires. A rotating plate (200) is mounted on the rear edge of the upper surface of the base plate (100) via a stepper motor. The rotating plate (200) has a disc structure.
4. The low-temperature resistant concrete rebound ultrasonic testing equipment as described in claim 3, characterized in that: An electric push rod (220) is installed at the center of the upper surface of the rotating plate (200), and a fixing rod (210) is installed on the outer surface of the electric push rod (220). The end of the fixing rod (210) away from the electric push rod (220) is connected to the outer edge of the upper surface of the rotating plate (200).
5. The low-temperature resistant concrete rebound ultrasonic testing equipment as described in claim 4, characterized in that: The end of the electric push rod (220) away from the rotating plate (200) is connected to the center of the lower surface of the mounting plate (300). The reagent includes a reagent kit (340), an extraction component (350), and an application tube (360). The reagent kit (340) is mounted at the center of the upper surface of the mounting plate (300).
6. The low-temperature resistant concrete rebound ultrasonic testing equipment as described in claim 5, characterized in that: The reagent kit (340) is filled with coupling agent. An extraction component (350) is installed on the upper surface of the reagent kit (340). The extraction component (350) is an extraction pump. An application tube (360) is installed on the upper surface of the extraction component (350). A valve is provided at the connection between the application tube (360) and the extraction component (350).
7. The low-temperature resistant concrete rebound ultrasonic testing equipment as described in claim 6, characterized in that: The right side surface of the mounting plate (300) is equipped with a control module (330) for controlling the detection component, the center of the rear side surface of the mounting plate (300) is equipped with an ultrasonic component (320), and the front side surface of the mounting plate (300) is equipped with a spring component (310).