Portable nondestructive testing instrument for corrosion degree of steel bar

Abstract

The utility model relates to reinforcing steel bar rust detection instrument technical field discloses a portable reinforcing steel bar rust degree nondestructive testing instrument, including reinforcing steel bar rust appearance body, the top wire connection of reinforcing steel bar rust appearance body all line connection has the wire connection head, and two wire connection heads's top all threadedly connected have threaded bushings, and the top wire connection of threaded bushings has the connecting wire, the one end intercommunication of connecting wire has working electrode, the one end of connecting wire is connected with electrode stick, through with threadedly connected structure of adjustable interval, not only realizes the quick disassembly and orderly storage of component, improves the portability and operating efficiency of equipment, still can according to different reinforcing steel bar spacing flexible adjustment measurement position, improved the adaptability and accuracy of detection.

Description

Technical Field

[0001] This utility model relates to the technical field of steel bar corrosion detectors, specifically a portable non-destructive testing instrument for the degree of steel bar corrosion. Background Technology

[0002] Reinforced concrete structures are widely used in infrastructure projects such as civil engineering, bridges, water conservancy, subways, and ports, playing a vital role in load-bearing and structural stability. However, with increasing service life, reinforced concrete components are frequently exposed to harsh environments such as moisture, carbonation, and chloride ion corrosion.

[0003] Existing steel reinforcement corrosion detection equipment generally suffers from problems such as large size, scattered components, and cumbersome installation. Furthermore, it cannot flexibly adjust the probe position according to the actual steel reinforcement spacing, resulting in inconvenient on-site operation, low detection efficiency, and poor data accuracy, making it difficult to meet the engineering requirements for portability and adaptability.

[0004] Therefore, it is necessary to design a portable non-destructive testing instrument for the degree of steel corrosion to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a portable non-destructive testing instrument for the degree of steel corrosion, so as to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable non-destructive testing instrument for the degree of rebar corrosion, comprising a rebar corrosion instrument body, the top of which is connected to a wiring connector, and the top of each of the wiring connectors is threaded with a threaded fitting, the top of which is connected to a connecting wire, one end of which is connected to a working electrode, and the other end of which is connected to an electrode rod. A solution cylinder is fixed to one side of the working electrode, and a reference electrode is threaded to one side of the solution cylinder. A threaded connecting block is fixed to the top of the electrode, and a threaded rod is threadedly connected inside the threaded connecting block. Two symmetrical second placement slots and a sliding slot are opened on one side of the steel bar corrosion instrument body. A locking block is slidably inserted into the sliding slot. Two symmetrical springs are fixed between the locking block and one side of the inner cavity of the sliding slot. A sliding cover plate is fixed to one end of the locking block. A lever is fixed to one side of the sliding cover plate. A first placement slot is opened on one side of the outer surface of the steel bar corrosion instrument body. An installation piece is threadedly connected to the outside of the first placement slot.

[0007] Preferably, there are two threaded connecting blocks, which are respectively threaded into both ends of the threaded rod.

[0008] Preferably, the threaded rod is movably connected inside the first placement groove, and the length of the first placement groove is greater than the length of the threaded rod, and the width of the first placement groove is greater than the diameter of the threaded rod.

[0009] Preferably, there are two sliding cover plates, and the two sliding cover plates are respectively slidably disposed on both sides of the mounting plate, and one side of the outer surface of the two sliding cover plates is flush with one side of the steel bar corrosion instrument body.

[0010] Preferably, the mounting plate is threaded into the interior of the first placement groove, and the outer surface of the mounting plate is flush with the outer surfaces of the two sliding cover plates.

[0011] Preferably, both the sliding slot and the locking block are T-shaped, and there are two sliding slots and two locking blocks, with the two locking blocks slidingly locking into the interior of the two sliding slots respectively.

[0012] The technical solution provided by this utility model has the following advantages compared with the prior art:

[0013] This invention integrates components such as threaded fittings, connecting wires, solution cylinders, and reference electrodes into the main body of the rebar corrosion instrument, and sets up an adjustable-spacing threaded connection structure. This not only enables quick disassembly and assembly of components and orderly storage, improving the portability and operational efficiency of the equipment, but also allows for flexible adjustment of the measurement position according to different rebar spacing, thereby improving the adaptability and accuracy of the detection. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is an exploded view of the solution cylinder structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the snap-fit ​​block structure of this utility model;

[0017] In the diagram: 1. Main body of the steel bar corrosion instrument; 2. Line connector; 3. Threaded fitting; 4. Connecting wire; 5. Working electrode; 6. Solution cylinder; 7. Reference electrode; 8. Threaded connecting block; 9. Threaded rod; 10. Sliding cover plate; 11. Mounting plate; 12. First placement slot; 13. Second placement slot; 14. Sliding slot; 15. Snap-fit ​​block; 16. Spring; 17. Pulling block; 18. Electrode rod. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] Obviously, many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Please see Figure 1-3 This utility model provides a portable non-destructive testing instrument for the degree of rebar corrosion, including a rebar corrosion instrument body 1. The top of each rebar corrosion instrument body 1 is connected to a wiring connector 2, and the top of each wiring connector 2 is threadedly connected to a threaded fitting 3. The top of the threaded fitting 3 is connected to a connecting wire 4. One end of the connecting wire 4 is connected to a working electrode 5, and the other end of the connecting wire 4 is connected to an electrode rod 18. A solution cylinder 6 is fixed to one side of the working electrode 5, and a reference electrode 7 is threadedly connected to one side of the solution cylinder 6. Furthermore, a threaded connecting block 8 is fixedly connected to the top of the working electrode 5, and a threaded rod 9 is threadedly connected inside the threaded connecting block 8. Two symmetrical second placement slots 13 and a sliding slot 14 are provided on one side of the rebar corrosion instrument body 1. A locking block 15 is slidably inserted into the sliding slot 14, and two symmetrical springs 16 are fixedly connected between the locking block 15 and one side of the inner cavity of the sliding slot 14. A sliding cover plate 10 is fixedly connected to one end of the locking block 15, and a lever 17 is fixedly connected to one side of the sliding cover plate 10. The rebar corrosion... A first placement groove 12 is provided on one side of the outer surface of the instrument body 1, and an mounting plate 11 is threadedly connected to the outside of the first placement groove 12. When the steel corrosion instrument body 1 is in use, by pulling the two levers 17 respectively and sliding the two sliding covers 10 on one side of the steel corrosion instrument body 1, the two threaded components 3 and connecting wires 4, as well as the two solution cylinders 6 and reference electrodes 7 placed inside the two sliding slots 14 are taken out and assembled. The two threaded components 3 are threadedly connected to the two line connectors 2, and the two solution cylinders 6 are filled with sulfur. After the copper acid solution is applied and the two reference electrodes 7 are threadedly installed, they are disassembled using the mounting plate 11, and the threaded rod 9 is removed. The threaded rod 9 is then threadedly connected to the two threaded connecting blocks 8. The threaded connection position of the threaded rod 9 and the two threaded connecting blocks 8 is adjusted according to the distance between the two steel bars to be detected, so that the two reference electrodes 7 can be easily attached to the steel bars for detection. At the same time, when the device is not in use, the whole device can be easily placed, thereby making full use of the space on one side of the steel bar corrosion instrument body 1, making the whole device easy to install and carry, and improving the efficiency and applicability of the device.

[0021] In order to better adjust the distance between the two solution cylinders 6, so as to facilitate the detection of the degree of corrosion of the steel bars, there are two threaded connecting blocks 8, and the two threaded connecting blocks 8 are respectively threaded into the two ends of the threaded rod 9.

[0022] To facilitate the placement and installation of the threaded rod 9, the threaded rod 9 is movably connected to the inside of the first placement groove 12, and the length of the first placement groove 12 is greater than the length of the threaded rod 9, and the width of the first placement groove 12 is greater than the diameter of the threaded rod 9.

[0023] Furthermore, in order to facilitate the assembly of the threaded kit 3 and the connecting wire 4 as a whole, there are two sliding cover plates 10, and the two sliding cover plates 10 are respectively slidably disposed on both sides of the mounting plate 11, and one side of the outer surface of the two sliding cover plates 10 is flush with one side of the steel bar corrosion instrument body 1.

[0024] Furthermore, in order to improve the smoothness of the outer surface of one side of the steel bar corrosion instrument body 1, the mounting plate 11 is threadedly connected to the inside of the first placement groove 12, and the outer surface of the mounting plate 11 is flush with the outer surface of the two sliding cover plates 10.

[0025] To improve the stability of the elastic sliding of the sliding cover 10 and facilitate the operation of the sliding switch of the two sliding covers 10, the sliding slot 14 and the locking block 15 are both T-shaped, and there are two of each sliding slot 14 and locking block 15. The two locking blocks 15 are respectively slidably locked into the interior of the two sliding slots 14.

[0026] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0027] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0028] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A portable non-destructive testing instrument for the degree of steel corrosion, comprising a steel corrosion instrument body (1), characterized in that: The top of the main body (1) of the steel bar corrosion instrument is connected to a wiring connector (2), and the top of each wiring connector (2) is threaded with a threaded fitting (3). The top of the threaded fitting (3) is connected to a connecting wire (4). One end of the connecting wire (4) is connected to a working electrode (5), and the other end of the connecting wire (4) is connected to an electrode rod (18). A solution cylinder (6) is fixed to one side of the working electrode (5), and a reference electrode (7) is threaded to one side of the solution cylinder (6). A threaded connecting block (8) is fixed to the top of the working electrode (5), and a threaded rod is threaded inside the threaded connecting block (8). (9) The steel bar corrosion instrument body (1) has two symmetrical second placement slots (13) and sliding slots (14) on one side. A snap-fit ​​block (15) is slidably inserted into the sliding slot (14). Two symmetrical springs (16) are fixed between the snap-fit ​​block (15) and the inner cavity of the sliding slot (14). A sliding cover plate (10) is fixed to one end of the snap-fit ​​block (15). A push block (17) is fixed to one side of the sliding cover plate (10). A first placement slot (12) is opened on one side of the outer surface of the steel bar corrosion instrument body (1). An installation piece (11) is threaded onto the outside of the first placement slot (12).

2. The portable non-destructive testing instrument for the degree of steel corrosion according to claim 1, characterized in that: The number of threaded connecting blocks (8) is two, and the two threaded connecting blocks (8) are respectively threaded into the two ends of the thread of the threaded rod (9).

3. The portable non-destructive testing instrument for the degree of steel corrosion according to claim 1, characterized in that: The threaded rod (9) is movably connected to the inside of the first placement groove (12), and the length of the first placement groove (12) is greater than the length of the threaded rod (9), and the width of the first placement groove (12) is greater than the diameter of the threaded rod (9).

4. The portable non-destructive testing instrument for the degree of steel corrosion according to claim 1, characterized in that: The number of sliding cover plates (10) is two, and the two sliding cover plates (10) are respectively slidably disposed on both sides of the mounting plate (11), and one side of the outer surface of the two sliding cover plates (10) is flush with one side of the steel bar corrosion instrument body (1).

5. The portable non-destructive testing instrument for the degree of steel corrosion according to claim 1, characterized in that: The mounting plate (11) is threaded into the interior of the first placement groove (12), and the outer surface of the mounting plate (11) is flush with the outer surfaces of the two sliding cover plates (10).

6. The portable non-destructive testing instrument for the degree of steel corrosion according to claim 1, characterized in that: The sliding slot (14) and the snap-fit ​​block (15) are both T-shaped, and there are two of each sliding slot (14) and snap-fit ​​block (15). The two snap-fit ​​blocks (15) are respectively slidably snapped into the interior of the two sliding slots (14).

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