Building engineering crack detection device

By designing a crack detection device for construction engineering including slides, electric telescopic rods and plywood, the problem of inconvenient position adjustment of the acoustic probe head during the detection process is solved, convenient disassembly and multi-directional adjustment is achieved, and detection efficiency and service life of the device are improved.

CN222866615UActive Publication Date: 2025-05-13NORTHEAST ENG & DEV LTD
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Patent Information

Application Number
CN202421552122.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-13
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

During the inspection process of existing construction project crack detection devices, it is difficult for the acoustic wave detector to flexibly adjust each crack, and artificial long-term holding causes fatigue, reducing detection efficiency.

Method used

A crack detection device for construction engineering is designed, using structures such as slides, electric telescopic rods, support plates and clamps. Through the rotation of the clamps and the function of the return spring, the acoustic wave detector head can be easily disassembled and position adjustment.

Benefits of technology

It improves the convenience of the acoustic probe head and the service life of the detection device, solves the problem of inconvenient adjustment of the acoustic probe head position, and enhances the practicality and scope of application of the detection device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building crack detection, and discloses a building engineering crack detection device which comprises a sliding seat, the lower surface of the sliding seat is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a supporting plate, and the lower surface of the sliding seat is provided with a supporting assembly. The supporting assembly is used for connecting the sliding seat and the supporting plate, four clamping plates are rotatably connected to the interior of the supporting plate, the outer walls of two of the clamping plates are fixedly connected with first adapters, the outer walls of the other two clamping plates are fixedly connected with second adapters, and a rotating shaft is fixedly connected to the interior of the supporting plate. According to the utility model, by pulling the clamping plates on the two sides, the first adapter and the second adapter rotate in a matched manner, so that the insertion block slides out from the interior of the mounting plate, and the sound wave detection head can be dismounted, thereby solving the problem that most of existing detection devices are inconvenient to dismount and mount the sound wave detection head.
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Description

Technical Field

[0001] The utility model relates to the technical field of building crack detection, in particular to a construction engineering crack detection device. Background Art

[0002] Construction engineering refers to the engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's production, living, learning, and public activities. Construction projects need to check the cracks that have occurred, and determine whether the cracks will affect the building itself based on the width and depth of the cracks. At present, the crack depth tester uses the principle of sound wave diffraction. It is an intelligent non-destructive testing equipment that integrates testing, storage, and transmission. Its main purpose is to measure the depth of concrete cracks and the propagation speed of ultrasonic waves in concrete. Therefore, the detection of building cracks is often completed using a crack depth tester.

[0003] When conducting inspection, the existing crack detection device for construction projects tightens the wire of the sonic detection head to the tester body, and then the operator holds the sonic detection head horizontally with the head facing downward and centers the sonic detection head in the middle of the two sides of the crack. However, for some cracks on the building surface, due to the different positions and distances of the cracks, when the sonic detection head is attached to the building surface, it is not possible to detect and collect every crack. At the same time, due to long-term manual holding, fatigue is easily generated, thereby reducing the overall detection efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a construction engineering crack detection device, aiming to improve the problem that most of the acoustic wave detection heads in the existing detection devices are fixed in specific positions, making it inconvenient to disassemble and install the acoustic wave detection heads.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a construction engineering crack detection device comprises a slide seat, the lower surface of the slide seat is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a support plate, the lower surface of the slide seat is provided with a support assembly, the support assembly is used for the connection between the slide seat and the support plate, four clamps are rotatably connected inside the support plate, two of the clamps are fixedly connected with an adapter seat 1 on the outer walls, and the other two clamps are fixedly connected with an adapter seat 2 on the outer walls, the support plate is fixedly connected with a rotating shaft, the interior of the adapter seat 1 and the interior of the adapter seat 2 are both rotatably connected to the outer wall of the rotating shaft, a reset spring is provided on the outer wall of the clamp plate, the outer wall of the clamp plate is fixedly connected with an insert block, the outer wall of the insert block is slidably connected with a mounting plate, the interior of the mounting plate is threadedly connected with a fixing bolt, and the interior of the mounting plate is slidably connected with a sonic wave detection head.

[0006] Furthermore, the support assembly includes a support spring, one end of the support spring is fixedly connected to the lower surface of the slide seat, and the other end of the support plate is fixedly connected to the upper surface of the support plate.

[0007] Furthermore, the outer wall of the adapter seat 1 is slidably connected to the interior of the adapter seat 2, and both ends of the return spring are fixedly connected to the outer wall of the clamping plate.

[0008] Furthermore, a slideway is slidably connected inside the slide seat, and a fixed block is fixedly connected to the outer wall of the slideway.

[0009] Furthermore, a sliding block is fixedly connected to an outer wall of the fixing block, and a fixing plate is fixedly connected to an outer wall of the sliding block.

[0010] Furthermore, a cylinder is fixedly connected to the outer wall of the fixed plate, a push rod is fixedly connected to the output end of the cylinder, and one end of the push rod is fixedly connected to the upper surface of the slide seat.

[0011] Furthermore, the outer wall of the sliding block is slidably connected to a base, the interior of the base is fixedly connected to a motor, and the output end of the motor is fixedly connected to a lead screw.

[0012] Furthermore, the outer wall of the screw rod is rotatably connected to the inside of the base, the outer wall of the screw rod is threadedly connected to the inside of the slider, and the inside of the base is threadedly connected with a mounting bolt.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, firstly, by pulling the clamping plates on both sides, the adapter seat 1 and the adapter seat 2 are rotated in coordination, and then the plug block is slid out from the inside of the mounting plate, and then the acoustic wave detection head can be removed, thereby achieving the effect of disassembling and installing the acoustic wave detection head, solving the problem that most of the existing detection devices are inconvenient for disassembling and installing the acoustic wave detection head, improving the convenience of the detection device, and extending the service life of the device.

[0015] 2. In the utility model, the slider is driven to move by the motor in cooperation with the screw rod, and the cylinder in cooperation with the push rod drives the slide seat to slide on the outer wall of the slideway, thereby achieving the effect of all-round adjustment of the position of the sound wave detection head, solving the problem that most of the existing detection devices cannot adjust the position of the sound wave detection head at will, improving the practicability of the detection device, and expanding the scope of application of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a construction engineering crack detection device proposed by the utility model;

[0017] Figure 2 This is a cross-sectional view of the internal structure of a support plate of a construction engineering crack detection device proposed by the utility model;

[0018] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0019] Legend:

[0020] 1. Slide seat; 2. Electric telescopic rod; 3. Support plate; 4. Support spring; 5. Clamp; 6. Adapter seat 1; 7. Adapter seat 2; 8. Rotating shaft; 9. Reset spring; 10. Insert block; 11. Mounting plate; 12. Fixing bolt; 13. Sonic wave detection head; 14. Slide; 15. Fixing block; 16. Slider; 17. Fixing plate; 18. Cylinder; 19. Push rod; 20. Base; 21. Motor; 22. Screw rod; 23. Mounting bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1 and Figure 2The utility model provides an embodiment: a construction engineering crack detection device, comprising a slide 1, a lower surface of the slide 1 is fixedly connected with an electric telescopic rod 2, an output end of the electric telescopic rod 2 is fixedly connected with a support plate 3, a support assembly is arranged on the lower surface of the slide 1, the support assembly is used for connecting the slide 1 and the support plate 3, four clamping plates 5 are rotatably connected inside the support plate 3, the outer walls of two clamping plates 5 are fixedly connected with an adapter seat 1 6, the outer walls of the other two clamping plates 5 are fixedly connected with an adapter seat 2 7, the interior of the support plate 3 is fixedly connected with a rotating shaft 8, the interior of the adapter seat 1 6 and the interior of the adapter seat 2 7 are fixedly connected. The parts are all rotatably connected to the outer wall of the rotating shaft 8, the outer wall of the clamping plate 5 is provided with a return spring 9, the outer wall of the clamping plate 5 is fixedly connected to the plug block 10, the outer wall of the plug block 10 is slidably connected to the mounting plate 11, the internal thread of the mounting plate 11 is connected to the fixing bolt 12, and the internal sliding connection of the mounting plate 11 is connected to the sound wave detection head 13; the support assembly includes a support spring 4, one end of the support spring 4 is fixedly connected to the lower surface of the sliding seat 1, and the other end of the support plate 3 is fixedly connected to the upper surface of the support plate 3; the outer wall of the adapter seat 1 6 is slidably connected to the inside of the adapter seat 2 7, and both ends of the return spring 9 are fixedly connected to the outer wall of the clamping plate 5;

[0023] Specifically, when the acoustic wave detection head 13 needs to be installed or removed, by pulling the clamps 5 on both sides, the adapter seat 1 6 and the adapter seat 2 7 are rotated around the rotating shaft 8 respectively. At the same time, the reset spring 9 is stretched until the plug block 10 completely slides out of the interior of the mounting plate 11, which allows the mounting plate 11 to be removed, wherein the reset spring 9 will pull the two clamps 5 back to the reset position by its elastic force, and then, by rotating the fixing bolt 12, the acoustic wave detection head 13 can be easily removed, which improves the convenience of installation and disassembly of the acoustic wave detection head 13, makes maintenance and adjustment of the camera equipment more efficient, and also helps to extend the service life of the detection device, simplifies the maintenance process of the acoustic wave detection head 13, and reduces the risk of damage caused by frequent disassembly.

[0024] Reference Figure 1 and Figure 3 The slide 1 is slidably connected to a slideway 14 inside the slide 1, and a fixed block 15 is fixedly connected to the outer wall of the slideway 14; a slider 16 is fixedly connected to the outer wall of the fixed block 15, and a fixed plate 17 is fixedly connected to the outer wall of the slider 16; a cylinder 18 is fixedly connected to the outer wall of the fixed plate 17, and a push rod 19 is fixedly connected to the output end of the cylinder 18, and one end of the push rod 19 is fixedly connected to the upper surface of the slide 1; the outer wall of the slider 16 is slidably connected to a base 20, and a motor 21 is fixedly connected to the inside of the base 20, and a screw rod 22 is fixedly connected to the output end of the motor 21; the outer wall of the screw rod 22 is rotatably connected to the inside of the base 20, the outer wall of the screw rod 22 is threadedly connected to the inside of the slider 16, and the inside of the base 20 is threadedly connected to a mounting bolt 23;

[0025] Specifically, when the acoustic wave detection head 13 needs to be adjusted in multiple directions, the slide 1 is pushed by the push rod 19 through the cylinder 18 to slide on the outer wall of the slide 14, so that the acoustic wave detection head 13 can be adjusted in the horizontal direction. At the same time, the output end of the motor 21 drives the screw rod 22 to rotate, and the slider 16 slides along the surface of the screw rod 22, and drives the fixed plate 17 to move together, thereby realizing the vertical adjustment of the acoustic wave detection head 13. In order to fix the position of the acoustic wave detection head 13, the base 20 can be firmly fixed to the wall by rotating the mounting bolts 23, which improves the practicality and flexibility of the detection device, allowing the user to freely adjust the viewing angle and position of the acoustic wave detection head 13 according to specific needs, which not only enhances the applicability of the device in different environments, but also improves its efficiency and reliability in monitoring and detection applications.

[0026] Working principle: when the sonic wave detection head 13 needs to be installed or disassembled, the two splints 5 on both sides are pulled so that the two splints 5 can be rotated around the rotating shaft 8 by the adapter seat 1 6 and the adapter seat 2 7 respectively, and the reset spring 9 is stretched at the same time until the plug block 10 completely slides out of the interior of the mounting plate 11, and then the mounting plate 11 can be removed, wherein the reset spring 9 can pull back and reset the two splints 5 by elastic force, and then the sonic wave detection head 13 can be removed by rotating the fixing bolt 12, thereby achieving the effect of disassembling and installing the sonic wave detection head 13, improving the convenience of the detection device and extending the service life of the device. When the sonic wave detection head 13 needs to be adjusted in multiple directions, the support plate 3 can be pushed to the output end of the electric telescopic rod 2 The support plate 3 is supported by the push rod 19 through the cylinder 18, so that the slide 1 can slide on the outer wall of the slide 14, thereby adjusting the horizontal direction of the acoustic wave detection head 13. At the same time, the output end of the motor 21 drives the screw rod 22 to rotate, so that the slider 16 can slide on the surface of the screw rod 22, and the slider 16 can drive the fixed plate 17 to move together, thereby adjusting the vertical direction of the acoustic wave detection head 13, wherein the base 20 can be fixed to the wall by rotating the mounting bolts 23, thereby achieving the effect of all-round adjustment of the position of the acoustic wave detection head 13, thereby improving the practicability of the detection device and expanding the scope of application of the device.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A construction engineering crack detection device, comprising a slide seat (1), characterized in that: The lower surface of the slide (1) is fixedly connected to an electric telescopic rod (2), and the output end of the electric telescopic rod (2) is fixedly connected to a support plate (3). The lower surface of the slide (1) is provided with a support assembly, and the support assembly is used for connecting the slide (1) and the support plate (3). The support plate (3) is internally rotatably connected to four clamping plates (5), wherein the outer walls of two of the clamping plates (5) are fixedly connected to an adapter seat 1 (6), and the outer walls of the other two of the clamping plates (5) are fixedly connected to an adapter seat 2 (7). The interior of the support plate (3) is fixedly connected to a rotating shaft (8), the interior of the adapter seat 1 (6) and the interior of the adapter seat 2 (7) are both rotatably connected to the outer wall of the rotating shaft (8), the outer wall of the clamping plate (5) is provided with a reset spring (9), the outer wall of the clamping plate (5) is fixedly connected to an insert block (10), the outer wall of the insert block (10) is slidably connected to a mounting plate (11), the interior of the mounting plate (11) is threadedly connected to a fixing bolt (12), and the interior of the mounting plate (11) is slidably connected to a sonic wave detection head (13).

2. A construction engineering crack detection device according to claim 1, characterized in that: The support assembly comprises a support spring (4), one end of the support spring (4) is fixedly connected to the lower surface of the slide seat (1), and the other end of the support plate (3) is fixedly connected to the upper surface of the support plate (3).

3. A construction engineering crack detection device according to claim 1, characterized in that: The outer wall of the adapter seat 1 (6) is slidably connected to the interior of the adapter seat 2 (7), and both ends of the return spring (9) are fixedly connected to the outer wall of the clamping plate (5).

4. A construction engineering crack detection device according to claim 2, characterized in that: The interior of the slide seat (1) is slidably connected to a slideway (14), and the outer wall of the slideway (14) is fixedly connected to a fixed block (15).

5. A construction engineering crack detection device according to claim 4, characterized in that: The outer wall of the fixed block (15) is fixedly connected to a sliding block (16), and the outer wall of the sliding block (16) is fixedly connected to a fixing plate (17).

6. A construction engineering crack detection device according to claim 5, characterized in that: The outer wall of the fixed plate (17) is fixedly connected to a cylinder (18), the output end of the cylinder (18) is fixedly connected to a push rod (19), and one end of the push rod (19) is fixedly connected to the upper surface of the slide seat (1).

7. A construction engineering crack detection device according to claim 6, characterized in that: The outer wall of the slider (16) is slidably connected to a base (20), the interior of the base (20) is fixedly connected to a motor (21), and the output end of the motor (21) is fixedly connected to a screw rod (22).

8. A construction engineering crack detection device according to claim 7, characterized in that: The outer wall of the screw rod (22) is rotatably connected to the inside of the base (20), the outer wall of the screw rod (22) is threadedly connected to the inside of the slider (16), and the inside of the base (20) is threadedly connected with a mounting bolt (23).