Concrete nondestructive testing device

Abstract

A concrete nondestructive testing device comprises a supporting base, a lifting part is arranged on the supporting base, a middle rotating part is rotatably arranged on the upper portion of the lifting part, a reciprocating feeding part is arranged on the middle rotating part, an ultrasonic supporting table is arranged on the reciprocating feeding part, and a plurality of ultrasonic testing heads are arranged on the ultrasonic supporting table. According to the ultrasonic testing head, the lifting part is adopted to realize actions in the height direction, the middle rotating part is adopted to realize angle adjustment, and the reciprocating feeding part is adopted to realize actions in the front-back direction, so that the ultrasonic testing head can be tightly propped against a concrete part to be measured.

Description

Technical Field

[0001] The present application relates to a concrete nondestructive testing device. Background Art

[0002] In order to detect the quality of concrete, it is necessary to detect various types of parameters of concrete. The detection methods of concrete are mostly based on destructive detection. In order to detect in situ and reduce damage to concrete, the technology of non-destructive testing of concrete has also been developed significantly. The common non-destructive testing methods now include ultrasonic method, impact echo method, radar method, infrared imaging method, rebound method, etc. The ultrasonic method generally selects a measuring point on the concrete surface, generally avoiding steel bars, corners and other locations, and then uses a grinder to remove impurities and gypsum on the surface so that there is no gap between the measuring head and the measuring component. The current measuring equipment has shortcomings in maintaining the abutment stability of ultrasonic equipment in vertical structures, which is very inconvenient to operate and even affects the accuracy of the measurement results. Utility Model Content

[0003] In order to solve the above problems, the present application proposes a non-destructive testing device for concrete, including a support base, a lifting member is arranged on the support base, a middle rotating part is rotatably arranged on the upper part of the lifting member, a reciprocating feed member is arranged on the middle rotating part, an ultrasonic support platform is arranged on the reciprocating feed member, and a plurality of ultrasonic test heads are arranged on the ultrasonic support platform. The present application adopts a lifting member to realize the movement in the height direction, the middle rotating part to realize the adjustment of the angle, and the reciprocating feed member to realize the movement in the front and rear directions, so that the ultrasonic test head of the present application can be closely contacted with the concrete part to be measured.

[0004] Preferably, the middle rotating part includes a middle rotating rod, a rotating disk is arranged at one end of the middle rotating rod, the rotating disk is fixedly arranged on the upper part of the lifting member, an adjustment handle is arranged at the end of the middle rotating rod, a ring-shaped fixing hole corresponding to the adjustment handle is arranged on the rotating disk, an insertion hole is arranged on the adjustment handle, and a fixing pin is arranged on the insertion hole and the corresponding fixing hole. The present application can be fixed by a fixing pin through the insertion hole on the adjustment handle and the cooperation with the fixing hole of the rotating disk, thereby ensuring the stability of the structure itself and avoiding shaking during the measurement process.

[0005] Preferably, a middle support plate is fixedly arranged on the middle rotating rod, and the reciprocating feeding member is arranged on the middle support plate.

[0006] Preferably, the reciprocating feed member includes a plurality of support seats arranged on the middle rotating part, and a protruding tooth plate is provided on each support seat, and the other end of the protruding tooth plate is connected to the ultrasonic support platform; a driving gear cooperating with the protruding tooth plate is provided in the support seat, and a driving rod passes through the driving gear in each support seat and is connected to the driving handle.

[0007] Preferably, the ultrasonic support platform includes a measuring platform, on which a sliding groove is arranged; the ultrasonic test head is slidably arranged in the sliding groove via a sliding block.

[0008] Preferably, the sliding block includes a sliding plate arranged below the ultrasonic test head, the sliding plate is arranged across the sliding slot, a moving block is arranged below the sliding plate and is slidably arranged with the sliding slot, and the sliding plate is connected to the measuring platform through a locking nut. The present application adopts a sliding test method for the ultrasonic test head, which can adapt to different measuring environments, and adopts a solution of coordinating the moving block and the sliding slot, which has very good structural stability and provides a structural basis for the accuracy of ultrasonic measurement.

[0009] Preferably, a plurality of locking holes are provided on the measuring platform at positions corresponding to the sliding plates, and the locking nuts are threadedly arranged through the locking holes.

[0010] Preferably, the support base comprises a rectangular steel base, and a plurality of support legs are arranged at the lower part of the rectangular steel base.

[0011] Preferably, the lifting member is a multi-stage piston cylinder, the bottom of the multi-stage piston cylinder is connected to the support base, and the multi-stage piston rod extends out of the multi-stage piston cylinder and is connected to the middle rotating part.

[0012] This application can bring the following beneficial effects:

[0013] 1. The present application uses a lifting part to achieve movement in the height direction, a middle rotating part to achieve angle adjustment, and a reciprocating feeding part to achieve movement in the front and rear directions, so that the ultrasonic test head of the present application can be closely abutted against the concrete part to be measured.

[0014] 2. The present application can be fixed by fixing pins by adjusting the insertion holes on the handle and cooperating with the fixing holes of the rotating disk, thereby ensuring the stability of the structure itself and avoiding shaking during the measurement process.

[0015] 3. The present application adopts a sliding test method for the ultrasonic test head, which can adapt to different measurement environments, and adopts a solution of co-arrangement of a moving block and a sliding groove, which has very good structural stability and provides a structural basis for the accuracy of ultrasonic measurement. 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 This is a schematic diagram of the structure of this application;

[0018] Figure 2 This is a schematic diagram of the structure of ultrasonic test heads of the present application arranged side by side;

[0019] Figure 3 This is a schematic diagram of the structure of the ultrasonic test head of the present application when it moves;

[0020] Figure 4 This is a schematic diagram of the structure used in this application. DETAILED DESCRIPTION

[0021] In order to clearly illustrate the technical features of the present solution, the present application is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

[0022] In the first embodiment, if Figure 1 As shown, a concrete non-destructive testing device includes a supporting base 1, a lifting member 2 is arranged on the supporting base 1, a middle rotating part 3 is rotatably arranged on the upper part of the lifting member 2, a reciprocating feeding member 4 is arranged on the middle rotating part 3, an ultrasonic supporting platform 5 is arranged on the reciprocating feeding member 4, and a plurality of ultrasonic test heads 6 are arranged on the ultrasonic supporting platform 5.

[0023] When in use, the support base 1 is set at a suitable position, the lifting member 2 is lifted to a suitable height, and then the middle rotating part 3 is rotated to a suitable angle, and then the reciprocating feed member 4 is used to set it to a suitable horizontal position, and finally the ultrasonic test head 6 is placed in contact with the concrete to be tested, so that non-destructive testing can be performed using ultrasound.

[0024] In the second embodiment, if Figure 1-4As shown, a non-destructive testing device for concrete comprises a supporting base 1, a lifting member 2 is arranged on the supporting base 1, a middle rotating part 3 is rotatably arranged on the upper part of the lifting member 2, a reciprocating feeding member 4 is arranged on the middle rotating part 3, an ultrasonic supporting platform 5 is arranged on the reciprocating feeding member 4, and a plurality of ultrasonic test heads 6 are arranged on the ultrasonic supporting platform 5. The middle rotating part 3 comprises a middle rotating rod 7, a rotating disk 8 is arranged at one end of the middle rotating rod 7, the rotating disk 8 is fixedly arranged on the upper part of the lifting member 2, an adjusting handle 9 is arranged at the end of the middle rotating rod 7, a ring-shaped fixing hole 10 corresponding to the adjusting handle 9 is arranged on the rotating disk 8, an inserting hole is arranged on the adjusting handle 9, and a fixing pin 11 is arranged on the inserting hole and the corresponding fixing hole 10. A middle supporting plate 12 is fixedly arranged on the middle rotating rod 7, and the reciprocating feeding member 4 is arranged on the middle supporting plate 12. The reciprocating feed member 4 includes a plurality of support seats 13 arranged on the middle rotating part 3, each support seat 13 is provided with a protruding tooth plate 14, and the other end of the protruding tooth plate 14 is connected to the ultrasonic support platform 5; a driving gear is provided in the support seat 13 to cooperate with the protruding tooth plate 14, and a driving rod 15 passes through the driving gear in each support seat 13 and is connected to the driving handle 16. The ultrasonic support platform 5 includes a measuring platform 17, and a sliding groove 18 is provided on the measuring platform 17; the ultrasonic test head 6 is slidably provided in the sliding groove 18 through a sliding block 19. The sliding block 19 includes a sliding plate 20 provided below the ultrasonic test head 6, the sliding plate 20 is provided across the sliding groove 18, and a moving block 21 is provided below the sliding plate 20 to slide with the sliding groove 18, and the sliding plate 20 is connected to the measuring platform 17 through a locking nut 22. A plurality of locking holes 23 are provided at positions corresponding to the sliding plates 20 on the measuring platform 17, and the locking nuts 22 are threadedly provided through the locking holes 23. The support base 1 includes a rectangular steel base 24, and a plurality of support legs 25 are arranged at the lower part of the rectangular steel base 24. The lifting member 2 is a multi-stage piston cylinder 26, the bottom of which is connected to the support base 1, and the multi-stage piston rod 27 extends out of the multi-stage piston cylinder 26 and is connected to the middle rotating part 3.

[0025] When in use, the support base 1 is set at an appropriate position, and the lifting member 2 is lifted to an appropriate height position, that is, the multi-stage piston rod 27 is extended from the multi-stage piston cylinder 26, and then the middle rotating part 3 is rotated to an appropriate angle, that is, by adjusting the insertion hole on the handle 9 and the cooperation with the fixing hole 10 of the rotating disk 8, the angle can be adjusted by fixing it through the fixing pin 11, and then the reciprocating feed member 4 is set to an appropriate horizontal position, that is, the driving rod is driven forward by the driving gear to adjust it, and finally the ultrasonic test head 6 is placed in contact with the concrete to be measured, that is, non-destructive testing can be performed using ultrasound.

[0026] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included within the scope of the claims of the present application.

Claims

1. A concrete nondestructive testing device, characterized in that: It includes a support base, a lifting member is arranged on the support base, a middle rotating part is rotatably arranged on the upper part of the lifting member, a reciprocating feeding member is arranged on the middle rotating part, an ultrasonic supporting platform is arranged on the reciprocating feeding member, and a plurality of ultrasonic test heads are arranged on the ultrasonic supporting platform.

2. A nondestructive testing device for concrete according to claim 1, characterized in that: The middle rotating part includes a middle rotating rod, a rotating disk is arranged at one end of the middle rotating rod, the rotating disk is fixedly arranged on the upper part of the lifting member, an adjusting handle is arranged at the end of the middle rotating rod, a ring-shaped fixing hole corresponding to the adjusting handle is arranged on the rotating disk, an insertion hole is arranged on the adjusting handle, and fixing pins are arranged on the insertion hole and the corresponding fixing hole.

3. A concrete nondestructive testing device according to claim 2, characterized in that: A middle support plate is fixedly arranged on the middle rotating rod, and the reciprocating feeding member is arranged on the middle support plate.

4. A concrete nondestructive testing device according to claim 1, characterized in that: The reciprocating feeding member includes a plurality of supporting seats arranged on the middle rotating part, each supporting seat is provided with a protruding tooth plate, and the other end of the protruding tooth plate is connected to the ultrasonic supporting platform; a driving gear matched with the protruding tooth plate is arranged in the supporting seat, and a driving rod passes through the driving gears in each supporting seat and is connected to the driving handle.

5. A concrete nondestructive testing device according to claim 1, characterized in that: The ultrasonic support platform comprises a measuring platform, on which a sliding groove is arranged; the ultrasonic test head is slidably arranged in the sliding groove through a sliding block.

6. A nondestructive testing device for concrete according to claim 5, characterized in that: The sliding block includes a sliding plate arranged below the ultrasonic test head, the sliding plate is arranged across the sliding slot, a moving block is arranged below the sliding plate and is slidably arranged with the sliding slot, and the sliding plate is connected to the measuring platform through a locking nut.

7. A nondestructive testing device for concrete according to claim 6, characterized in that: A plurality of locking holes are arranged on the measuring platform at positions corresponding to the sliding plate, and the locking nuts are threadedly arranged through the locking holes.

8. A concrete nondestructive testing device according to claim 1, characterized in that: The support base comprises a rectangular steel base, and a plurality of support legs are arranged at the lower part of the rectangular steel base.

9. A concrete nondestructive testing device according to claim 1, characterized in that: The lifting member is a multi-stage piston cylinder, the bottom of the multi-stage piston cylinder is connected to the supporting base, and the multi-stage piston rod extends out of the multi-stage piston cylinder and is connected to the middle rotating part.

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