Multifunctional crack width gauge

By designing the adjustment of the microprobe assembly and the support assembly, the flexibility problem of the multifunctional crack width gauge in detecting at different heights and angles is solved. The storage problem of the power and data cables is solved through the support frame and card slot structure, and the stability and measurement accuracy of the equipment are achieved.

CN223400334UActive Publication Date: 2025-09-30SHANGHAI TONGCE QUALITY CHECKING & MEASURING TECH CO LTD
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Patent Information

Application Number
CN202422761073.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-30
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing multifunctional crack width gauges are difficult to adapt to crack detection at different heights and angles, and are not easy to accommodate power and data cables.

Method used

A multifunctional crack width gauge was designed. By adjusting the microprobe assembly and support assembly, the probe height and angle can be flexibly adjusted. The support frame and slot structure can accommodate power and data cables to improve the stability of the equipment.

Benefits of technology

It enables flexible detection of cracks of different heights and angles, enhances the stability and measurement accuracy of the equipment, and facilitates the storage of power and data cables, improving the convenience and portability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crack width gauges, in particular to a multifunctional crack width gauge which comprises a crack width gauge body, the right end of the crack width gauge body is connected with a collection box assembly in a penetrating mode, and the right portion of the upper end of the crack width gauge body is fixedly connected with a pull ring. The front portion and the rear portion of the outer surface of the crack width gauge body are both sleeved with rubber frames, the upper end of the crack width gauge body is fixedly connected with a displayer, the left end of the crack width gauge body is provided with a connecting line, and the left end of the connecting line is fixedly connected with a microscopic probe assembly. A connecting screw rod is connected to the right part of the upper end of the crack width gauge body in a penetrating manner; a clamping groove is formed in the right end of the crack width gauge body, a supporting frame is connected to the right end of the clamping groove in a penetrating mode, a clamping plate is fixedly connected to the right end of the supporting frame, and an insertion block is fixedly connected to the upper portion of the left end of the clamping plate. According to the multifunctional crack width gauge provided by the utility model, the crack width measurement process can be facilitated through the arrangement of the microscopic probe assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of crack width measuring instruments, in particular to a multifunctional crack width measuring instrument. Background Art

[0002] The crack width gauge is a professional instrument for detecting crack width and surface microscopic defects in concrete structures. It is mainly used in the crack width measurement process of bridges, tunnels, walls, concrete pavements, metal surfaces, etc. The existing multi-functional crack width gauge has at least the following disadvantages during use: 1. The existing multi-functional crack width gauge is not easy to detect the width of cracks at different heights and angles; 2. The existing multi-functional crack width gauge is not easy to store power and data cables. Therefore, we have launched a new multi-functional crack width gauge. Utility Model Content

[0003] The main purpose of the utility model is to provide a multifunctional crack width measuring instrument, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A multifunctional crack width gauge comprises a crack width gauge body, a collection box assembly is inserted and connected to the right end of the crack width gauge body, a pull ring is fixedly connected to the right upper end of the crack width gauge body, a rubber frame is sleeved on the front and rear outer surfaces of the crack width gauge body, a display is fixedly connected to the upper end of the crack width gauge body, a connecting wire is installed at the left end of the crack width gauge body, a microprobe assembly is fixedly connected to the left end of the connecting wire, and a connecting screw is inserted and connected to the right upper end of the crack width gauge body;

[0006] A card slot is provided at the right end of the crack width gauge body, a support frame is inserted into the right end of the card slot, a card plate is fixedly connected to the right end of the support frame, and an insert block is fixedly connected to the upper left end of the card plate.

[0007] Preferably, the microprobe assembly includes an electric push rod, a non-slip pad is sleeved on the right part of the outer surface of the electric push rod, a control button is installed on the upper part of the outer surface of the electric push rod, and the control button is located on the left part of the non-slip pad, the output end of the electric push rod is fixedly connected to the support assembly, and the electric push rod is interlaced with the connecting line.

[0008] By adopting the above technical solution: the crack detection process is carried out through the microprobe assembly, the use position of the support assembly can be pushed by the electric push rod, so that the detection height of the support assembly can be adjusted to improve flexibility, and the anti-slip pad can facilitate the entire holding process of the microprobe assembly.

[0009] Preferably, the support assembly includes a fixed block, a motor is inserted and fixedly connected to the left end of the fixed block, an output end of the motor is fixedly connected to the probe body, and the fixed block is fixedly connected to the electric push rod.

[0010] By adopting the above technical solution: the crack width is detected by the support component, the motor is supported by the fixed block, and the probe body is driven to rotate by the motor, the use angle of the probe body can be adjusted to improve flexibility.

[0011] Preferably, the connecting screw passes through the crack width gauge body and is interspersed with the insert block.

[0012] Preferably, the insert block is connected to the card slot through insertion, and the card plate is connected to the card slot through insertion.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. By setting up a microprobe assembly and pushing the support assembly through an electric push rod, the use length of the probe body on the support assembly can be adjusted to adjust the detection height of the probe body. By driving the probe body to rotate through a motor, the use angle of the probe body can be adjusted to improve flexibility;

[0015] 2. By setting up the crack width gauge body and the support frame, the support frame is connected to the crack width gauge body through insertion, and the card plate is connected to the card slot through insertion, and is connected to the crack width gauge body through the plug block, and fixed by the connecting screw. The backup power supply, connecting wires and charger can be stored and placed through the support frame to improve stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a multifunctional crack width measuring instrument of the present utility model;

[0017] Figure 2 This is a schematic diagram of the connection of the support frame of a multifunctional crack width measuring instrument of the present invention;

[0018] Figure 3 This is a schematic diagram of the overall structure of a microprobe assembly of a multifunctional crack width measuring instrument of the present invention;

[0019] Figure 4 This is a schematic diagram of the overall structure of the support assembly of a multifunctional crack width gauge of the present utility model.

[0020] In the figure: 1. Crack width gauge body; 2. Collection box assembly; 3. Pull ring; 4. Rubber frame; 5. Display; 6. Connecting wire; 7. Microprobe assembly; 8. Connecting screw; 9. Card slot; 10. Support frame; 11. Card plate; 12. Insert block; 71. Electric push rod; 72. Anti-slip pad; 73. Control button; 74. Support assembly; 741. Fixing block; 742. Motor; 743. Probe body. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A multifunctional crack width gauge comprises a crack width gauge body 1, a collection box assembly 2 is inserted and connected to the right end of the crack width gauge body 1, a pull ring 3 is fixedly connected to the right portion of the upper end of the crack width gauge body 1, a rubber frame 4 is sleeved on the front and rear ends of the outer surface of the crack width gauge body 1, a display 5 is fixedly connected to the upper end of the crack width gauge body 1, a connecting wire 6 is installed on the left end of the crack width gauge body 1, a microscopic probe assembly 7 is fixedly connected to the left end of the connecting wire 6, and a connecting screw 8 is inserted and connected to the right portion of the upper end of the crack width gauge body 1;

[0026] In this embodiment, a card slot 9 is opened at the right end of the crack width gauge body 1, a support frame 10 is inserted and connected to the right end of the card slot 9, a card plate 11 is fixedly connected to the right end of the support frame 10, and an insert block 12 is fixedly connected to the upper left end of the card plate 11; the connecting screw 8 passes through the crack width gauge body 1 and is inserted and connected to the insert block 12; the insert block 12 is inserted and connected to the card slot 9, and the card plate 11 is inserted and connected to the card slot 9.

[0027] Through the above scheme: by setting the crack width gauge body 1 and the support frame 10, the support frame 10 is inserted and connected with the crack width gauge body 1, and the card plate 11 is inserted and connected with the card slot 9, and is inserted and connected with the crack width gauge body 1 through the insertion block 12, and the crack width gauge body 1 is inserted and connected with the insertion block 12 through the connecting screw 8. The backup power supply, connecting line 6 and charger can be stored and placed through the support frame 10 to improve stability.

[0028] In this embodiment, the microprobe assembly 7 includes an electric push rod 71, and an anti-slip pad 72 is sleeved on the right part of the outer surface of the electric push rod 71. A control button 73 is installed on the upper part of the outer surface of the electric push rod 71, and the control button 73 is located on the left part of the anti-slip pad 72. The output end of the electric push rod 71 is fixedly connected to the support assembly 74, and the electric push rod 71 is interlaced with the connecting line 6; the support assembly 74 includes a fixed block 741, and the left end of the fixed block 741 is interlaced and fixedly connected to the motor 742, the output end of the motor 742 is fixedly connected to the probe body 743, and the fixed block 741 is fixedly connected to the electric push rod 71.

[0029] Through the above scheme: by setting up the microprobe assembly 7 to measure the width of the crack, the electric push rod 71 pushes the support assembly 74, and the use length of the probe body 743 on the support assembly 74 can be adjusted to adjust the detection height of the probe body 743. The motor 742 drives the probe body 743 to rotate, and the use angle of the probe body 743 can be adjusted to improve flexibility. The anti-slip pad 72 can facilitate the holding process of the entire microprobe assembly 7.

[0030] It should be noted that the present invention is a multifunctional crack width gauge. During use, first, the support frame 10 is connected to the crack width gauge body 1 through insertion. This step ensures that accessories such as the backup power supply, connecting wire 6 and charger can be stored in the support frame 10 in an orderly manner, which is convenient for carrying and storage. By inserting and connecting the card plate 11 and the card slot 9, and inserting the plug 12 and the crack width gauge body 1, and fastening with the connecting screw 8, the support frame 10 is firmly positioned. This design enhances the stability of the equipment during use and prevents measurement errors caused by accidental collisions or vibrations. When crack detection is required, the crack width gauge body 1 is connected to the microprobe assembly 7 through a data cable. This step ensures that the detection data can be transmitted to the width gauge body for processing and analysis in real time. The operator can conveniently control the entire device by holding the anti-slip pad 72 on the microprobe assembly 7. The design of the anti-slip pad 72 improves the comfort and stability of holding. , reducing errors during operation. By pressing the control button 73, the electric push rod 71 can be controlled to push or retract the support assembly 74. This function allows the operator to adjust the use length of the probe body 743 as needed, thereby adjusting its detection height to adapt to cracks of different depths and positions. The drive of the motor 742 enables the probe body 743 to rotate around its axis, thereby adjusting the probe use angle. This flexibility ensures that the equipment can capture all-round information of the crack and improve the accuracy and comprehensiveness of the measurement. During the detection process, the crack width gauge body 1 will receive and process the detection data from the microprobe assembly 7 in real time. After processing, these data can display key parameters such as the width, length, and depth of the crack. The processed data can be displayed through the display 5 on the crack width gauge body 1 for the operator to view and analyze. At the same time, the data can also be exported to an external device or storage medium for subsequent processing or report preparation.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional crack width gauge, comprising a crack width gauge body (1), characterized in that: The right end of the crack width gauge body (1) is connected to a collecting box assembly (2), the right upper end of the crack width gauge body (1) is fixedly connected to a pull ring (3), the front and rear outer surfaces of the crack width gauge body (1) are sleeved with rubber frames (4), the upper end of the crack width gauge body (1) is fixedly connected to a display (5), the left end of the crack width gauge body (1) is installed with a connecting line (6), the left end of the connecting line (6) is fixedly connected to a microprobe assembly (7), and the right upper end of the crack width gauge body (1) is connected to a connecting screw (8); A card slot (9) is formed at the right end of the crack width measuring instrument body (1), a support frame (10) is inserted and connected to the right end of the card slot (9), a card plate (11) is fixedly connected to the right end of the support frame (10), and an insert block (12) is fixedly connected to the upper portion of the left end of the card plate (11).

2. A multifunctional crack width measuring instrument according to claim 1, characterized in that: The microprobe assembly (7) includes an electric push rod (71), the right portion of the outer surface of the electric push rod (71) is sleeved with an anti-slip pad (72), the upper portion of the outer surface of the electric push rod (71) is equipped with a control button (73), and the control button (73) is located on the left portion of the anti-slip pad (72), the output end of the electric push rod (71) is fixedly connected to a support assembly (74), and the electric push rod (71) is interlaced with the connecting line (6).

3. The multifunctional crack width measuring instrument according to claim 2, characterized in that: The support assembly (74) comprises a fixed block (741), a motor (742) is inserted and fixedly connected to the left end of the fixed block (741), an output end of the motor (742) is fixedly connected to the probe body (743), and the fixed block (741) is fixedly connected to the electric push rod (71).

4. The multifunctional crack width measuring instrument according to claim 1, characterized in that: The connecting screw (8) passes through the crack width gauge body (1) and is interlacedly connected with the insert block (12).

5. The multifunctional crack width measuring instrument according to claim 1, characterized in that: The insert block (12) is connected to the card slot (9) through insertion, and the card plate (11) is connected to the card slot (9) through insertion.