High-precision nondestructive testing device for building structure

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a high-precision building structure nondestructive testing device which comprises a base, an operation table is fixedly mounted at the top of the base, a detector is mounted at the top of the operation table, and a lifting detection structure is arranged on the base. Through the arrangement of the lifting detection structure, the device can be more convenient to use, the ultrasonic probe is integrally supported by the base and the lifting detection structure, manual hand holding is not needed during detection, during high-altitude detection, the motor is started to drive the lead screw to rotate, and the lead screw rotates to drive the moving block to move through threads, so that the detection efficiency is improved. The moving block moves to drive the supporting frame to ascend and descend, so that the height of the ultrasonic probe is adjusted, the ultrasonic probe can conveniently detect the high position of a building, meanwhile, the ultrasonic probe is arranged on the supporting frame and the moving block, and the detection range and efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to a nondestructive testing device, in particular to a high-precision nondestructive testing device for building structures, and belongs to the technical field of building engineering. Background Art

[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Among them, "buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities. When reinforcing and repairing aging buildings, it is necessary to inspect their building structures in order to better understand the current damage status of the buildings.

[0003] Currently, there are special devices on the market for ultrasonic detection of building structures. However, such ultrasonic detection devices are usually held by staff during use. Manual hand-held detection is prone to shaking, resulting in errors in the detection structure. At the same time, manual climbing is required when detecting high-rise buildings, which is not convenient to use.

[0004] Therefore, there is an urgent need to improve a high-precision nondestructive testing device for building structures to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a high-precision non-destructive testing device for building structures. By setting a lifting detection structure, it is possible to detect building structures without the need for manual holding, and it has an automatic lifting and adjustment function to facilitate detection at high places, and is easy to use.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] A high-precision nondestructive testing device for building structures, comprising a base, an operating table fixedly mounted on the top of the base, a detector mounted on the top of the operating table, a lifting detection structure provided on the base, the lifting detection structure comprising a fixed frame mounted on the operating table, a screw rod movably mounted inside the fixed frame, a motor connected to the screw rod fixedly mounted on the bottom of the fixed frame, a moving block connected by threads mounted on the screw rod, a support frame penetrating the fixed frame fixedly mounted on the moving block, and ultrasonic probes fixedly mounted on both the moving block and the support frame.

[0008] Preferably, two protection boxes are arranged on the outside of the motor, sound-absorbing cotton is fixedly installed inside the protection boxes, and heat dissipation holes are opened at the bottom of the protection boxes.

[0009] Preferably, two fixing plates are fixedly mounted on the surface of the fixing frame, and an electric telescopic rod connected to the protective box is fixedly mounted on one side of the fixing plate.

[0010] Preferably, two clamping plates are provided inside the operating table, and a plurality of first springs connected to the inner wall of the operating table are fixedly mounted on one side of the clamping plates.

[0011] Preferably, a plurality of electric guide rails are symmetrically installed on both sides of the base, a fixing rod is fixedly installed on the electric guide rail, one end of the fixing rod is provided with a screw connected by a thread, a support plate is slidably installed on the fixing rod, and one end of the screw rod is movably connected to the support plate.

[0012] Preferably, a bracket is fixedly mounted on the surface of the base, a pull rod is movably mounted inside the bracket, a groove is provided on the pull rod, a second spring is fixedly mounted inside the groove, and a clamping rod is fixedly mounted on one end of the second spring.

[0013] Preferably, a plurality of limiting grooves are evenly formed on the bracket, and the clamping rods are engaged with the limiting grooves.

[0014] The utility model has at least the following beneficial effects:

[0015] The arrangement of the lifting detection structure can make it more convenient to use. The ultrasonic probe is supported by the base and the lifting detection structure as a whole. There is no need to hold it manually during detection. When detecting at high places, the motor is started to drive the screw to rotate. The rotation of the screw can drive the moving block to move through the thread. The movement of the moving block can drive the support frame to rise and fall, thereby adjusting the height of the ultrasonic probe, making it convenient for the ultrasonic probe to detect high places of buildings. At the same time, ultrasonic probes are arranged on the support frame and the moving block, which can also improve the range and efficiency of detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the fixed frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the protection box structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the splint structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the support plate structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the clamping rod structure of the utility model.

[0023] In the figure, 1. base; 2. operating table; 3. detector; 4. lifting detection structure; 5. fixing frame; 6. screw rod; 7. motor; 8. support frame; 9. ultrasonic probe; 10. protection box; 11. sound-absorbing cotton; 12. heat dissipation hole; 13. fixing plate; 14. electric telescopic rod; 15. clamping plate; 16. first spring; 17. electric guide rail; 18. fixing rod; 19. screw rod; 20. support plate; 21. bracket; 22. pull rod; 23. groove; 24. second spring; 25. clamping rod; 26. limit groove; 27. moving block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] like Figure 1-Figure 6 As shown, this embodiment provides an embodiment of a high-precision non-destructive testing device for building structures.

[0026] A high-precision nondestructive testing device for building structures, comprising a base 1, an operating table 2 is fixedly installed on the top of the base 1, a detector 3 is installed on the top of the operating table 2, a lifting detection structure 4 is arranged on the base 1, the lifting detection structure 4 comprises a fixed frame 5 installed on the operating table 2, a screw rod 6 is movably installed inside the fixed frame 5, a motor 7 connected to the screw rod 6 is fixedly installed at the bottom of the fixed frame 5, a moving block 27 connected by threads is installed on the screw rod 6, a support frame 8 penetrating the fixed frame 5 is fixedly installed on the moving block 27, and an ultrasonic probe 9 is fixedly installed on both the moving block 27 and the support frame 8. By setting the lifting detection structure 4, it can be more convenient to use. The ultrasonic probe 9 is supported by the base 1 and the lifting detection structure 4 as a whole. There is no need to hold it manually during detection. When detecting at a high place, the starting motor 7 drives the screw rod 6 to rotate. The rotation of the screw rod 6 can drive the moving block 27 to move through the thread. The movement of the moving block 27 can drive the support frame 8 to rise and fall, thereby adjusting the height of the ultrasonic probe 9, making it convenient for the ultrasonic probe 9 to detect high places of the building. At the same time, the ultrasonic probe 9 is arranged on the support frame 8 and the moving block 27, which can also improve the range and efficiency of detection.

[0027] Two protection boxes 10 are arranged on the outside of the motor 7, and sound-absorbing cotton 11 is fixedly installed inside the protection box 10. A heat dissipation hole 12 is opened at the bottom of the protection box 10. Two fixing plates 13 are fixedly installed on the surface of the fixed frame 5, and an electric telescopic rod 14 connected to the protection box 10 is fixedly installed on one side of the fixing plate 13. Two clamping plates 15 are arranged inside the operating table 2, and a plurality of first springs 16 connected to the inner wall of the operating table 2 are fixedly installed on one side of the clamping plate 15. By providing the protection box 10, the sound-absorbing cotton 11 and the heat dissipation holes 12, the protection box 10 provided on the outside of the motor 7 can protect it. At the same time, the sound-absorbing cotton 11 provided inside the protection box 10 can also reduce the noise when the motor 7 is running. The opening of the heat dissipation holes 12 facilitates the heat generated by the motor 7 to be discharged outwardly. By providing the fixing plate 13 and the electric telescopic rod 14, the two protection boxes 10 can be closed and supported to prevent them from falling off. At the same time, the contraction of the electric telescopic rod 14 can also drive the two protection boxes 10 to separate, which is convenient for maintenance when the motor 7 fails. By providing the splint 15 and the first spring 16, the detector 3 is movably installed on the operating table 2 by clamping the two splints 15, so that the detector 3 can be taken out from the operating table 2, which is convenient for the staff to take and view.

[0028] A plurality of electric guide rails 17 are symmetrically installed on both sides of the base 1, a fixed rod 18 is fixedly installed on the electric guide rail 17, one end of the fixed rod 18 is provided with a screw 19 connected by a thread, a support plate 20 is slidably installed on the fixed rod 18, one end of the screw 19 is movably connected to the support plate 20, a bracket 21 is fixedly installed on the surface of the base 1, a pull rod 22 is movably installed inside the bracket 21, a groove 23 is provided on the pull rod 22, a second spring 24 is fixedly installed inside the groove 23, a clamping rod 25 is fixedly installed on one end of the second spring 24, a plurality of limit grooves 26 are evenly provided on the bracket 21, and the clamping rod 25 and the limit groove 26 are engaged with each other. By setting the electric guide rail 17, the fixing rod 18, the screw 19 and the support plate 20, after starting the electric guide rail 17 to extend the fixing rod 18, the screw 19 can be rotated to drive the support plate 20 to descend along the thread. After multiple support plates 20 are in contact with the ground, the support range of the base 1 can be expanded and fixed to prevent the lifting detection structure 4 from tipping over due to the influence of the center of gravity after adjustment and elevation. By setting the bracket 21, the pull rod 22, the groove 23, the second spring 24, the clamping rod 25 and the limit groove 26, it is convenient for the staff to pull the base 1 to move as a whole. At the same time, the pull rod 22 is movably installed on the bracket 21. The height can be adjusted on the bracket 21 by pulling the pull rod 22. After adjustment, the clamping rod 25 is engaged with the limit groove 26 under the support of the second spring 24 to fix the pull rod 22, so that it is convenient for staff of different heights to use and more portable.

[0029] In this embodiment, if Figure 1-Figure 6As shown, the working process of a high-precision building structure nondestructive testing device provided in this embodiment is as follows:

[0030] The ultrasonic probe 9 is supported by the base 1 and the lifting detection structure 4 as a whole. There is no need for manual holding during detection. When detecting at a high place, the motor 7 is started to drive the screw 6 to rotate. The rotation of the screw 6 can drive the moving block 27 to move through the thread. The movement of the moving block 27 can drive the support frame 8 to rise and fall, thereby adjusting the height of the ultrasonic probe 9, so that the ultrasonic probe 9 can be convenient for high-altitude detection of the building. At the same time, the ultrasonic probe 9 is provided on the support frame 8 and the moving block 27, which can also improve the range and efficiency of detection. During the detection process, the staff can also take the detector 3 out of the operating table 2 for viewing. After starting the electric guide rail 17 to extend the fixed rod 18, rotating the screw 19 can drive the support plate 20 to descend along the thread. After multiple support plates 20 are in contact with the ground, the support range of the base 1 can be expanded and fixed, preventing the lifting detection structure 4 from tipping over due to the influence of the center of gravity after adjustment and elevation.

[0031] In summary, in this embodiment, according to a high-precision non-destructive testing device for building structures of this embodiment, by providing a protective box 10, sound-absorbing cotton 11 and heat dissipation holes 12, the protective box 10 provided on the outside of the motor 7 can protect it, and the sound-absorbing cotton 11 provided inside the protective box 10 can also reduce the noise when the motor 7 is running, and the opening of the heat dissipation holes 12 facilitates the heat generated by the motor 7 to be discharged outwardly, and by providing a fixed plate 13 and an electric telescopic rod 14, the two protective boxes 10 can be closed and supported to prevent them from falling off, and the contraction of the electric telescopic rod 14 can also drive the two protective boxes 10 to separate, which is convenient for maintenance when the motor 7 fails, and by providing a splint 15 and a first spring 16, the detector 3 is movably installed on the operating table 2 by clamping the two splints 15, so that the detector 3 can be taken out from the operating table 2, which is convenient for work. Staff took it to look, through the setting of the electric guide rail 17, the fixed rod 18, the screw 19 and the support plate 20, after starting the electric guide rail 17 to extend the fixed rod 18, the screw 19 can be rotated to drive the support plate 20 to descend along the thread, and after multiple support plates 20 are in contact with the ground, the support range of the base 1 can be expanded and fixed to prevent the lifting detection structure 4 from tipping over due to the influence of the center of gravity after adjustment and raising. Through the setting of the bracket 21, the pull rod 22, the groove 23, the second spring 24, the clamping rod 25 and the limit groove 26, it is convenient for the staff to pull the base 1 to move as a whole, and the pull rod 22 is movably installed on the bracket 21. The height can be adjusted on the bracket 21 by pulling the pull rod 22. After adjustment, the clamping rod 25 is engaged with the limit groove 26 under the support of the second spring 24 to fix the pull rod 22, so as to facilitate use by staff of different heights and be more portable.

[0032] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0033] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0034] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A high-precision non-destructive testing device for building structures, comprising a base (1), an operating table (2) fixedly mounted on the top of the base (1), a detector (3) mounted on the top of the operating table (2), characterized in that: The base (1) is provided with a lifting detection structure (4), the lifting detection structure (4) comprising a fixed frame (5) mounted on the operating table (2), a screw rod (6) movably mounted inside the fixed frame (5), a motor (7) connected to the screw rod (6) fixedly mounted at the bottom of the fixed frame (5), a moving block (27) connected by a threaded connection is mounted on the screw rod (6), a support frame (8) penetrating the fixed frame (5) is fixedly mounted on the moving block (27), and an ultrasonic probe (9) is fixedly mounted on both the moving block (27) and the support frame (8).

2. A high-precision nondestructive testing device for building structures according to claim 1, characterized in that: Two protection boxes (10) are arranged outside the motor (7), sound-absorbing cotton (11) is fixedly installed inside the protection boxes (10), and heat dissipation holes (12) are opened at the bottom of the protection boxes (10).

3. A high-precision nondestructive testing device for building structures according to claim 2, characterized in that: Two fixing plates (13) are fixedly mounted on the surface of the fixing frame (5), and an electric telescopic rod (14) connected to the protection box (10) is fixedly mounted on one side of the fixing plate (13).

4. The high-precision nondestructive testing device for building structures according to claim 1, characterized in that: Two clamping plates (15) are arranged inside the operating table (2), and a plurality of first springs (16) connected to the inner wall of the operating table (2) are fixedly mounted on one side of the clamping plates (15).

5. The high-precision nondestructive testing device for building structures according to claim 1, characterized in that: A plurality of electric guide rails (17) are symmetrically mounted on both sides of the base (1); a fixing rod (18) is fixedly mounted on the electric guide rail (17); one end of the fixing rod (18) is provided with a screw rod (19) connected by a thread; a support plate (20) is slidably mounted on the fixing rod (18); one end of the screw rod (19) is movably connected to the support plate (20).

6. The high-precision nondestructive testing device for building structures according to claim 1, characterized in that: A bracket (21) is fixedly mounted on the surface of the base (1), a pull rod (22) is movably mounted inside the bracket (21), a groove (23) is formed on the pull rod (22), a second spring (24) is fixedly mounted inside the groove (23), and a clamping rod (25) is fixedly mounted on one end of the second spring (24).

7. A high-precision nondestructive testing device for building structures according to claim 6, characterized in that: A plurality of limiting grooves (26) are evenly arranged on the bracket (21), and the clamping rod (25) and the limiting grooves (26) are mutually clamped.

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