Adjustable steel bar detector

By designing an adjustable rolling support structure, the damage problem of the detector scanning surface when moving on the raised concrete surface is solved, and the stable movement and precise detection of the detector are achieved.

CN223216866UActive Publication Date: 2025-08-12SHENYANG ZIWEI TESTING INSTR CO LTD
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Patent Information

Application Number
CN202422272288.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-12
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

When the existing concrete steel bar detector moves on the raised concrete surface, the scanning surface is prone to damage, and it is impossible to effectively avoid damage caused by friction between the rollers on the bottom of the detector and the concrete surface.

Method used

An adjustable rolling support structure is designed, including a mounting rod, a mounting frame, a mounting plate, a threaded rod, a mounting block and a rolling assembly. By adjusting the distance between the roller and the detector body, the spacing between the scanning surface and the wall is changed, avoiding direct contact and maintaining the detection effect.

Benefits of technology

It realizes that the roller height and spacing are adjusted under different detection requirements to avoid damage to the scanning surface of the detector, while maintaining the movement stability and detection accuracy of the detector.

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Abstract

The utility model discloses an adjustable steel bar detector which comprises a detector body, four mounting holes are formed in the two sides of the detector body, and four rolling supporting structures are embedded in the four mounting holes; each of the four rolling supporting structures comprises a mounting rod, a mounting frame, two mounting plates, a threaded rod, a mounting block and a rolling assembly; the utility model relates to the technical field of steel bar detectors, through the arrangement of the rolling support structure, the distance between the roller and the detector body is adjusted according to different detection requirements during use, the distance between the scanning surface at the bottom end of the detector body and a wall body is changed, and the detection efficiency is improved while the detection effect is ensured. Damage to the scanning surface at the lower end of the detector body can be effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel bar detectors, in particular to an adjustable steel bar detector. Background Art

[0002] The concrete rebar detector is used to quickly detect the position of rebar in concrete. When the scanner detects the rebar, it will automatically sound a prompt, allowing users to mark the concrete surface. It can also accurately measure the thickness of the rebar cover to detect whether the concrete specifications meet national standards.

[0003] At present, in order to prevent the scanning surface of the concrete rebar detector from rubbing against the concrete and to enable it to move on the concrete, rollers are often installed at the bottom of the detector. Although this makes it convenient to move on the concrete, when moving on the concrete surface with cement and soil residue, since the height of the rollers at the bottom of the detector is fixed, the raised concrete will contact the scanning surface when the detector moves on the concrete, causing damage to the scanning surface. In view of this, there may be technical means to solve the above problem in the existing technology, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an adjustable steel bar detector, comprising a detector body, four mounting holes are opened on both sides of the detector body, and four rolling support structures are embedded in the four mounting holes;

[0005] The four rolling support structures each include: a mounting rod, a mounting frame, two mounting plates, a threaded rod, a mounting block, and a rolling assembly;

[0006] The mounting rod is fixedly embedded in the mounting hole, the mounting frame is fixedly installed on one side of the mounting rod, the two mounting plates are respectively installed on the upper end and the lower end of the mounting frame, the two ends of the threaded rod are respectively movably embedded in the two mounting plates, the mounting block is movably sleeved on the upper end of the threaded rod, and one side wall is in contact with one side of the mounting frame, and one end of the rolling assembly is connected to one side of the mounting block.

[0007] Preferably, the rolling assembly includes: a vertical plate, a mounting shaft and a roller;

[0008] The vertical plate is fixedly mounted on the front end of the mounting block, one end of the mounting shaft is connected to the lower end of one side of the vertical plate, and the roller is movably sleeved on the upper end of the mounting shaft.

[0009] Preferably, two mounting grooves are provided on the upper end of the roller.

[0010] Preferably, an operating nut is installed at the top end of the threaded rod.

[0011] Preferably, the roller is movably mounted on the upper end of the mounting shaft via a bearing.

[0012] Beneficial effects

[0013] The utility model provides an adjustable steel bar detector, which has the following beneficial effects: through the setting of the rolling support structure, the distance between the roller and the detector body can be adjusted according to different detection requirements during use, and the distance between the scanning surface at the bottom end of the detector body and the wall can be changed. While ensuring the detection effect, the damage to the scanning surface at the lower end of the detector body can be effectively avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of an adjustable steel bar detector described in the present invention.

[0015] Figure 2 This is a schematic diagram of the upward-looking three-dimensional structure of the adjustable steel bar detector described in the present invention.

[0016] Figure 3 This is a side structural schematic diagram of an adjustable steel bar detector described in the present invention.

[0017] In the figure: 1. Detector body, 2. Mounting hole, 3. Mounting rod, 4. Mounting frame, 5. Mounting plate, 6. Threaded rod, 7. Mounting block, 8. Vertical plate, 9. Mounting shaft, 10. Roller, 11. Mounting slot, 12. Operating nut. DETAILED DESCRIPTION

[0018] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0019] Example: See Figure 1-3 , an adjustable steel bar detector, comprising a detector body 1, four mounting holes 2 are opened on both sides of the detector body 1, and four rolling support structures are embedded in the four mounting holes 2;

[0020] Each of the four rolling support structures includes: a mounting rod 3, a mounting frame 4, two mounting plates 5, a threaded rod 6, a mounting block 7 and a rolling assembly;

[0021] The mounting rod 3 is fixedly embedded in the mounting hole 2, the mounting frame 4 is fixedly installed on one side of the mounting rod 3, the two mounting plates 5 are respectively installed on the upper end and the lower end of the mounting frame 4, the two ends of the threaded rod 6 are respectively movably embedded in the two mounting plates 5, the mounting block 7 is movably sleeved on the upper end of the threaded rod 6, and one side wall is in contact with one side of the mounting frame 4, and one end of the rolling assembly is connected to one side of the mounting block 7.

[0022] When inspecting the steel bars in the concrete, the staff will first take out the detector body 1 from the box, and adjust the rolling support structure according to the number and size of cement and soil residues on the upper end of the concrete wall, and change the distance between the scanning surface at the bottom end of the detector body 1 and the wall to avoid damage to the detector body 1. When adjusting, the threaded rod 6 in the two mounting plates 5 is twisted, and the internal thread opened in the mounting block 7 cooperates with the threaded rod 6, so that the mounting block 7 moves on the upper end of the threaded rod 6. Under the fitting effect of the mounting frame 4 and the mounting block 7, the movement stability of the mounting block 7 is guaranteed, and the overall height of the rolling assembly is changed. During the inspection process, the rolling assembly contacts the wall to ensure the movement effect of the detector body 1.

[0023] In the specific implementation process, the rolling assembly includes: a vertical plate 8, a mounting shaft 9 and a roller 10;

[0024] The vertical plate 8 is fixedly mounted on the front end of the mounting block 7 , one end of the mounting shaft 9 is connected to the lower end of one side of the vertical plate 8 , and the roller 10 is movably sleeved on the upper end of the mounting shaft 9 .

[0025] When adjusting the roller 10, the vertical plate 8 moves with the mounting block 7, changing the support height of the mounting shaft 9 and the roller 10. During the detection process, the roller 10 contacts the wall and rotates on the upper end of the mounting shaft 9 to ensure the movement stability of the detector body 1. According to different wall detection requirements, the rubber ring can be installed through the two mounting grooves 11 on the outside of the roller 10 to increase the friction between the roller 10 and the wall and ensure the rotation effect of the roller 10.

[0026] In a specific implementation process, two mounting grooves 11 are provided on the upper end of the roller 10 .

[0027] In a specific implementation process, an operating nut 12 is installed on the top of the threaded rod 6 .

[0028] In a specific implementation process, the roller 10 is movably sleeved on the upper end of the mounting shaft 9 through a bearing.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable steel bar detector, comprising a detector body (1), characterized in that: Four mounting holes (2) are provided on both sides of the detector body (1), and four rolling support structures are embedded in the four mounting holes (2); The four rolling support structures each comprise: a mounting rod (3), a mounting frame (4), two mounting plates (5), a threaded rod (6), a mounting block (7) and a rolling assembly; The mounting rod (3) is fixedly embedded in the mounting hole (2), the mounting frame (4) is fixedly installed on one side of the mounting rod (3), the two mounting plates (5) are respectively installed on the upper end and the lower end of the mounting frame (4), the two ends of the threaded rod (6) are respectively movably embedded in the two mounting plates (5), the mounting block (7) is movably sleeved on the upper end of the threaded rod (6), and one side wall is in contact with one side of the mounting frame (4), and one end of the rolling assembly is connected to one side of the mounting block (7).

2. The adjustable steel bar detector according to claim 1, characterized in that: The rolling assembly comprises: a vertical plate (8), a mounting shaft (9) and a roller (10); The vertical plate (8) is fixedly mounted on the front end of the mounting block (7), one end of the mounting shaft (9) is connected to the lower end of one side of the vertical plate (8), and the roller (10) is movably sleeved on the upper end of the mounting shaft (9).

3. The adjustable steel bar detector according to claim 2, characterized in that: Two mounting grooves (11) are provided at the upper end of the roller (10).

4. The adjustable steel bar detector according to claim 1, characterized in that: An operating nut (12) is installed at the top end of the threaded rod (6).

5. The adjustable steel bar detector according to claim 2, characterized in that: The roller (10) is movably sleeved on the upper end of the installation shaft (9) via a bearing.