Nuclear magnetic resonance outer wall detection equipment

Abstract

The utility model discloses nuclear magnetic resonance outer wall detection equipment which comprises a flexible track, a left advancing track and a right advancing track are arranged on the flexible track, a carrier vehicle is connected to the advancing tracks, and a nuclear magnetic resonance detection assembly is installed on the carrier vehicle; the nuclear magnetic resonance detection assembly comprises a magnet coil component, and the magnet coil component is connected with an electrical detection box. According to the utility model, a brand-new solution is provided for evaluating the internal structure and the moisture content of the wall body material by utilizing a nondestructive testing means of a nuclear magnetic resonance technology. The wall does not need to be drilled or cut, and the original structure and appearance of the wall are completely reserved. And meanwhile, through high-resolution magnetic resonance imaging, information such as pore distribution, crack trend and material compactness in the wall body can be clearly observed.

Description

TECHNICAL FIELD

[0001] The utility model relates to wall detection equipment technical field especially a kind of nuclear magnetic resonance external wall detection equipment. BACKGROUND

[0002] On construction engineering, the internal structure and moisture content of building wall material are often needed to be evaluated, and the usual practice needs to be partially drilled or removed to the wall, and then instrument is used to detect, this practice can damage the wall, not only need to be repaired in later period, but also overall efficiency is relatively low, and needs to be improved.

[0003] When several positions need to be continuously detected, several additional climbing tools need to be built, and personnel need to climb up and down several times, which is time-consuming and laborious. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems: in order to overcome the deficiencies in the prior art, provide a kind of nuclear magnetic resonance external wall detection equipment.

[0005] The utility model solves the technical problems and adopts the technical scheme: a kind of nuclear magnetic resonance external wall detection equipment, including flexible track, the flexible track is provided with left and right two paths of advancing track, the advancing track is connected with carrier vehicle, and the carrier vehicle is installed with nuclear magnetic resonance detection component;

[0006] The nuclear magnetic resonance detection component includes magnet coil component, and the magnet coil component is connected with electrical detection box;

[0007] The carrier vehicle includes vehicle-mounted mounting plate, and the vehicle-mounted mounting plate is provided with cavity that penetrates the bottom of vehicle-mounted mounting plate at the central portion below the nuclear magnetic resonance detection component;

[0008] By adopting the above technical scheme, the cavity leaves space for the detection area of nuclear magnetic resonance detection component, so as to minimize the obstruction and ensure the accuracy of detection.

[0009] The left and right sides of the vehicle-mounted mounting plate are provided with power wheel group that is connected with the advancing track, the power wheel group includes at least four wheel hub motors that are symmetrically arranged in pairs, the wheel hub motor is connected with the vehicle-mounted mounting plate by connecting horizontal shaft and vertical connecting frame;

[0010] The left and right ends of the vertical connecting frame are provided with protruding blocks outside, the advancing track is U-shaped structure, and the left and right sides of the upper end of advancing track are provided with inwardly inverted limit stop edges, when installing, the protruding blocks are pressed and blocked by the limit stop edges in the advancing track;

[0011] By adopting the technical scheme, the carrier equipped with the nuclear magnetic resonance detection assembly can be ensured not to deviate from the track during movement, and multiple hub motors can be arranged to cooperate with the track to improve the stability.

[0012] Further, the electrical detection box is provided with a power module, a wireless communication control module, a sensor and a detector which are electrically connected with each other; and the carrier can simply move forward, stop and wirelessly transmit detection data through conventional electrical connection and remote start-stop control.

[0013] Further, the outer face of the limiting baffle is in arc surface structure, and the bottom surface of the protruding block is in arc surface structure.

[0014] By adopting the technical scheme, the carrier equipped with the nuclear magnetic resonance detection assembly can be ensured not to deviate from the track during movement, and multiple hub motors can be arranged to cooperate with the track to improve the stability.

[0015] Further, the outer shell of the hub motor is provided with toothed sheets in a circumferential direction, and the inner bottom of the running track is provided with tooth grooves matched with the toothed sheets, so that the carrier can more smoothly move forward along the track.

[0016] Further, the flexible track is made of high-strength rubber or high-molecular material and has good elasticity and wear resistance.

[0017] Further, the magnet coil component comprises a magnet for generating a stable static magnetic field, a radio frequency transmitting coil and a receiving coil for exciting and receiving the nuclear magnetic resonance signal of the wall material.

[0018] The utility model discloses the nondestructive testing means of nuclear magnetic resonance technology provides a brand-new solution for the internal structure and moisture content evaluation of wall material. Without drilling or cutting the wall, the original structure and appearance of the wall are completely preserved. At the same time, through high-resolution magnetic resonance imaging, the pore distribution, crack direction and material density information inside the wall can be clearly observed. The device can capture and analyze data in real time, provide detection results in time, and facilitate quick decision-making for maintenance and repair. At the same time, only one flexible track needs to be laid according to the preset path, and the detection process does not need to be interrupted, so that continuous and smooth detection and reading can be realized, greatly improving the work efficiency and accuracy of the detection results. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a structural schematic diagram of the present application.

[0021] Figure 2 It is a working position state diagram of the nuclear magnetic resonance outer wall detection equipment on the flexible track.

[0022] The figure mark: 1. The track, 2. The carrier car, 3. The magnet coil component, 4. The electrical detection box, 5. The vehicle-mounted installation plate, 6. The cavity, 7. The wheel hub motor, 8. The connecting cross shaft, 9. The vertical connecting frame, 10. The protruding block, 11. The limiting baffle, 12. The detector, 13. The tooth piece, 14. The tooth groove. Specific implementation

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] As Figure 1 And Figure 2 The nuclear magnetic resonance outer wall detection equipment shown in the drawings comprises a flexible track, left and right two tracks 1 are arranged on the flexible track, a carrier car 2 is connected on the track 1, and a nuclear magnetic resonance detection assembly is installed on the carrier car 2; the nuclear magnetic resonance detection assembly comprises a magnet coil component 3, and an electrical detection box 4 is connected on the magnet coil component 3.

[0025] The carrier car 2 comprises a vehicle-mounted installation plate 5, a cavity 6 penetrating through the bottom of the vehicle-mounted installation plate 5 is arranged at the central position of the vehicle-mounted installation plate 5 and below the nuclear magnetic resonance detection assembly;

[0026] The bottom of the left and right sides of the vehicle-mounted installation plate 5 is provided with a power wheel set which is connected with the track 1, the power wheel set comprises at least four wheel hub motors 7 which are arranged in pairs and symmetrically, and the wheel hub motor 7 is connected with the vehicle-mounted installation plate 5 through a connecting cross shaft 8 and a vertical connecting frame 9;

[0027] The left and right ends of the vertical connecting frame 9 are provided with protrusions 10, the running track 1 is in U-shaped structure, and the left and right sides of the upper end of the running track 1 are provided with inwardly inverted limiting ribs 11, when installation, the protrusions 10 are pressed and blocked by the limiting ribs 11 in the running track 1.

[0028] The electrical detection box 4 is provided with a power module, a wireless communication control module, a sensor and a detector 12 which are electrically connected with each other.

[0029] The outer surface of the limiting rib 11 is in arc surface structure, and the bottom surface of the protrusion 10 is in arc surface structure.

[0030] The outer shell of the wheel hub motor is provided with toothed plates 13 in uniform circumferential direction, and the inner bottom of the running track 1 is provided with tooth grooves 14 matched with the toothed plates 13.

[0031] Working principle:

[0032] According to actual working conditions, the flexible track is installed on the wall surface to be detected according to preset path, and can be pasted, magnetically attracted, bolted and the like according to the material of the wall surface.

[0033] Then, the power wheel set of the carrier vehicle on which the nuclear magnetic resonance detection assembly is installed is connected in the running track to complete detection preparation.

[0034] The control on starting only needs to send starting instruction by using conventional remote control, and the carrier vehicle moves forward on the preset path of the running track, under the action of the static magnetic field of the magnet coil component, the radio frequency transmitting coil and the receiving coil, the nuclear magnetic resonance signal of the wall material is excited and received, and the imaging data in the wall, the working state of the equipment and the like are transmitted back to the terminal display by cooperating with the sensor and the wireless communication control module.

[0035] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A nuclear magnetic resonance external wall inspection apparatus characterized by comprising: Including flexible track, left and right two paths of the flexible track are provided with travel tracks (1), the travel tracks (1) are connected with carrier vehicles (2), and the carrier vehicles (2) are installed with nuclear magnetic resonance detection assemblies; The nuclear magnetic resonance detection assembly comprises a magnet coil component (3), and the magnet coil component (3) is connected with an electrical detection box (4); The carrier vehicle (2) comprises a vehicle-mounted mounting plate (5), and a cavity (6) penetrating through the bottom of the vehicle-mounted mounting plate (5) is formed in the center of the vehicle-mounted mounting plate (5) and below the nuclear magnetic resonance detection assembly; The bottom of the vehicle-mounted mounting plate (5) is provided with a power wheel set that is in butt joint with the travel tracks (1), the power wheel set comprises at least four hub motors (7) that are symmetrically arranged in pairs, and the hub motors (7) are connected with the vehicle-mounted mounting plate (5) through connecting cross shafts (8) and vertical connecting frames (9); The outer sides of the left and right ends of the vertical connecting frame (9) are provided with protrusions (10), the travel tracks (1) are in U-shaped structure, the left and right sides of the upper end of the travel tracks (1) are provided with inwardly inverted limiting stop edges (11), and when the carrier vehicle (2) is installed, the protrusions (10) are pressed and blocked by the limiting stop edges (11) in the travel tracks (1).

2. The NMR external wall inspection apparatus of claim 1, wherein: The electrical detection box (4) is provided with a power module, a wireless communication control module, a sensor and a detector (12) that are electrically connected with each other.

3. The NMR external wall inspection apparatus of claim 1, wherein: The outer face of the limiting stop edge (11) is in arc surface structure, and the bottom surface of the protrusion (10) is in arc surface structure.

4. The NMR exterior wall inspection apparatus of claim 1, wherein: The outer shell of the hub motor is uniformly provided with tooth pieces (13) in a circumferential direction, and the inner bottom of the travel track (1) is provided with tooth grooves (14) that are matched with the tooth pieces (13).

5. The NMR exterior wall inspection apparatus of claim 1, wherein: The flexible track is made of high-strength rubber or high polymer material.

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