Historical building masonry structure hardness detection device
By integrating ultrasonic testing technology with a hardness testing device for the brick and stone structures of historical buildings that have been cleaned and sealed, the problems of inaccurate testing and easy damage in existing technologies have been solved, achieving non-destructive testing and efficient evaluation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-24
AI Technical Summary
Existing hardness testing devices for the brick and stone structures of historical buildings cannot accurately detect the hardness, and the testing process is easily affected by external factors, which may damage the surface of the bricks and stones.
It adopts integrated ultrasonic testing technology, combining a cleaning structure and a sealing structure. The cleaning structure removes surface contaminants through airflow or a brush head, while the sealing structure isolates the testing area to ensure the stability of the testing environment. Intelligent operation is achieved using a controller and control switches.
This technology enables non-destructive testing of the hardness of brick and stone structures, improves the accuracy and precision of testing, reduces environmental interference, protects the surface of brick and stone, and provides a scientific basis for testing.
Smart Images
Figure CN224035325U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to historical building technical field especially relates to a historical building masonry structure hardness detection device. BACKGROUND
[0002] Historical buildings, as an important part of cultural heritage, carry rich historical, cultural and artistic value. However, with the passage of time and environmental influence, the masonry structure in historical buildings is prone to weathering, cracking, peeling and other problems, resulting in a decrease in its structural strength and stability. In order to effectively protect and repair these buildings, it is necessary to accurately assess the hardness, weathering degree and internal defects of the masonry structure. Traditional hardness detection methods, such as the rebound method and indentation method, although simple and easy to implement, often cause damage to the masonry surface, which does not comply with the non-destructive testing principle of historical building protection.
[0003] Therefore, it is necessary to invent a historical building masonry structure hardness detection device. UTILITY MODEL CONTENT
[0004] In order to solve the above technical problems, the utility model provides a historical building masonry structure hardness detection device to solve the problem that the existing historical building masonry structure hardness detection device cannot accurately detect hardness, and the detection is easily affected by external factors during detection. A historical building masonry structure hardness detection device, comprising a working circuit box, a controller, a control switch, a cleaning structure, a closed structure and a holding handle, wherein: the controller is fixedly installed at the rear of the working circuit box, and the control switch is fixedly installed on one side of the working circuit box, and the cleaning structure is fixedly installed at the upper end of the working circuit box; the closed structure is fixedly installed at the front of the working circuit box, and the holding handle is fixedly installed on the outside of the working circuit box.
[0005] The control circuit is integrated in the working circuit box, and the ultrasonic detection equipment is arranged on the front side of the working circuit box, and the air outlet is arranged on the front side of the working circuit box.
[0006] The cleaning structure comprises a mounting seat, a connecting port, a butt joint pipe and a butt joint port, the mounting seat is fixedly installed at the upper end of the working circuit box, and the connecting port is fixedly installed on the mounting seat; the butt joint pipe and the butt joint port are connected together, and the butt joint pipe is installed on the connecting port through the butt joint port.
[0007] The closed structure comprises a sealing plate, a connecting plate, an observation plate, an observation window and a contact foot, the connecting plate is fixedly installed on both sides of the sealing plate, and the observation plate is installed on both sides of the sealing plate through the connecting plate; the observation window is arranged in the observation plate, and the contact foot is fixedly installed at the front end of the sealing plate and the observation plate.
[0008] The cleaning structure is internally provided with a rubber pipe as a butt joint pipe, one end of the butt joint pipe is connected to an air pump, a metal pipe is arranged below the mounting seat, and the pipe below the mounting seat extends to the inside of the working circuit box and is communicated to an air outlet on the front side of the working circuit box.
[0009] The closed structure as a whole forms a front wide and rear narrow horn structure, and the observation window is an inward observation window closed by glass.
[0010] Compared with the prior art, the historical building masonry structure hardness detection device has the following beneficial effects:
[0011] 1. The cleaning structure is arranged to remove dust, moss and other pollutants on the surface of the masonry, ensure good contact between the ultrasonic probe and the surface, and improve detection accuracy.
[0012] 2. The closed structure is arranged to isolate the detection area, reduce environmental interference such as wind and dust, and ensure the stability of ultrasonic detection.
[0013] 3. The historical building masonry structure hardness detection device integrates ultrasonic detection technology, cleaning structure and closed structure, realizes nondestructive testing and evaluation of the hardness of the masonry structure, and removes surface pollutants to ensure good contact of the probe;
[0014] The closed structure reduces environmental interference; the ultrasonic detection device in the working circuit box measures the hardness, the controller and the control switch realize intelligent operation, and the holding handle provides portability. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic view of the utility model.
[0016] Figure 2 is an enlarged view of A of the utility model.
[0017] Figure 3 is an enlarged view of B of the utility model.
[0018] In the drawings:
[0019] Working circuit box 1, controller 2, control switch 3, cleaning structure 4, mounting seat 41, connecting port 42, docking pipe 43, docking port 44, closed structure 5, sealing plate 51, connecting plate 52, observation plate 53, observation window 54, contact foot 55, holding handle 6. DETAILED DESCRIPTION
[0020] In order to make the technical personnel in the technical field better understand the present application, the technical scheme in the embodiment of the present application will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.
[0021] As shown in the accompanying Figure 1 to the accompanying Figure 3 .
[0022] The historical building masonry structure hardness detection device provided by the present application comprises a working circuit box 1, a controller 2, a control switch 3, a cleaning structure 4, a closed structure 5 and a holding handle 6, wherein: the controller 2 is fixedly installed at the rear of the working circuit box 1, and the control switch 3 is fixedly installed on one side of the working circuit box 1; the cleaning structure 4 is fixedly installed at the upper end of the working circuit box 1; the closed structure 5 is fixedly installed at the front of the working circuit box 1, and the holding handle 6 is fixedly installed on the outer side of the working circuit box 1.
[0023] The control circuit is integrated in the working circuit box 1, and the ultrasonic detection equipment is arranged on the front side of the working circuit box 1, and the air outlet is arranged on the front side of the working circuit box 1.
[0024] The cleaning structure 4 comprises a mounting seat 41, a connecting port 42, a docking pipe 43 and a docking port 44, the mounting seat 41 is fixedly installed at the upper end of the working circuit box 1, and the connecting port 42 is fixedly installed on the mounting seat 41; the docking pipe 43 and the docking port 44 are connected together, and the docking pipe 43 is installed on the connecting port 42 through the docking port 44.
[0025] The closed structure 5 comprises a sealing plate 51, a connecting plate 52, an observation plate 53, an observation window 54 and a contact foot 55, the connecting plate 52 is fixedly installed on both sides of the sealing plate 51, and the observation plate 53 is installed on both sides of the sealing plate 51 through the connecting plate 52; the observation window 54 is arranged in the observation plate 53, and the contact foot 55 is fixedly installed at the front end of the sealing plate 51 and the observation plate 53.
[0026] The abutment pipe 43 inside the cleaning structure 4 is provided with a rubber pipe, and one end of the abutment pipe 43 is connected to the air pump; a metal pipe is arranged below the mounting seat 41, and the pipe below the mounting seat 41 extends to the inside of the working circuit box 1 and is communicated to the air outlet on the front side of the working circuit box 1.
[0027] The closed structure 5 is formed as a whole into a front wide and rear narrow horn structure, and the observation window 54 is provided with an inward observation window, and the observation window 54 is closed by glass; the closed structure 5 is integrally away from the building masonry through the contact foot 55, and the outer side of the contact foot 55 is wrapped with a layer of silica gel sleeve.
[0028] The device removes the surface pollutants of the masonry through the cleaning structure 4, ensures that the ultrasonic probe is in good contact with the surface; the closed structure 5 isolates the detection area and reduces environmental interference; the ultrasonic detection device in the working circuit box 1 emits and receives sound waves to analyze the hardness of the masonry; the controller 2 processes data and generates a report, and the control switch 3 realizes operation; the holding handle 6 provides portability. The device combines the cleaning, isolation, detection and analysis functions, realizes non-destructive and accurate detection of the hardness of the masonry structure of the historical building, and provides a scientific basis for protection work.
[0029] The technical scheme of the utility model, or the technical scheme of the utility model inspired by the person skilled in the art, designs similar technical scheme, and achieves the above technical effect, and falls within the protection scope of the utility model.
Claims
1. A device for testing the hardness of brick and stone structures in historical buildings, characterized in that: Including work circuit box (1), controller (2), control switch (3), cleaning structure (4), closed structure (5) and holding handle (6), wherein: the controller (2) is fixedly installed at the rear of the work circuit box (1), and the control switch (3) is fixedly installed on one side of the work circuit box (1), and the cleaning structure (4) is fixedly installed on the upper end of the work circuit box (1); the closed structure (5) is fixedly installed in front of the work circuit box (1), and the holding handle (6) is fixedly installed on the outside of the work circuit box (1).
2. The device for detecting the hardness of a historic masonry structure according to claim 1, characterized in that: The inside of the work circuit box (1) is integrated with a control circuit, and the front side of the work circuit box (1) is provided with an ultrasonic detection device, and the front side of the work circuit box (1) is provided with an air outlet.
3. The device for detecting the hardness of a historic masonry structure according to claim 1, characterized in that: The cleaning structure (4) includes a mounting seat (41), a connecting port (42), a connecting pipe (43) and a connecting port (44), and the mounting seat (41) is fixedly installed on the upper end of the work circuit box (1), and the connecting port (42) is fixedly installed on the mounting seat (41); the connecting pipe (43) and the connecting port (44) are connected together, and the connecting pipe (43) is installed on the connecting port (42) through the connecting port (44).
4. The device for detecting the hardness of a historic masonry structure of claim 1, wherein: The closed structure (5) includes a sealing plate (51), a connecting plate (52), an observation plate (53), an observation window (54) and a contact foot (55), and the connecting plate (52) is fixedly installed on both sides of the sealing plate (51), and the observation plate (53) is installed on both sides of the sealing plate (51) through the connecting plate (52); the observation window (54) is arranged in the inside of the observation plate (53), and the contact foot (55) is fixedly installed on the front end of the sealing plate (51) and the observation plate (53).
5. A device for detecting the hardness of a historic masonry structure as claimed in claim 2, wherein: The connecting pipe (43) in the cleaning structure (4) adopts a rubber pipeline, one end of the connecting pipe (43) is connected to the air pump, a metal pipeline is installed below the mounting seat (41), the pipeline below the mounting seat (41) extends to the inside of the work circuit box (1) and is communicated to the air outlet on the front side of the work circuit box (1).
6. A device for detecting the hardness of a historic masonry structure as claimed in claim 3, wherein: The closed structure (5) forms a horn-shaped structure as a whole, the observation window (54) adopts an inward observation window, and the observation window (54) is closed by glass; the closed structure (5) is away from the building masonry through the contact foot (55), and the outside of the contact foot (55) is wrapped with a layer of silica gel sleeve.