Ultrasonic array detection equipment for concrete structure

Abstract

The utility model discloses concrete structure ultrasonic array detection equipment, which belongs to the technical field of concrete ultrasonic detection equipment and comprises a base, a hydraulic rod is fixed at the upper end of the base, a support is fixed at the output end of the hydraulic rod and is of a U-shaped structure, and a rotating shaft is mounted in the support. According to the utility model, a group of transmission mechanism consisting of the second motor, the main gear, the auxiliary gears, the screw rods and the screw blocks is designed, so that in the concrete detection process, the second motor can drive the main gear to rotate, and the main gear drives the four groups of screw rods to rotate through the four groups of auxiliary gears simultaneously; on one hand, synchronous adjustment of four groups of ultrasonic detectors can be realized by adopting one set of power mechanism, so that the energy consumption of the device is reduced, the complexity of the device is reduced, and the use effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete ultrasonic detection equipment, in particular to a concrete structure ultrasonic array detection equipment. Background Art

[0002] Concrete ultrasonic detector is a device used for non-destructive testing of concrete. It can detect the strength of concrete, the uniformity of concrete, cracks, honeycombs, defects caused by fire or frost, and elastic modulus, etc.

[0003] The existing ultrasonic array detection equipment for concrete structures mostly uses four groups of ultrasonic detectors in a circular array to detect concrete during the detection process. During the detection process, the above method needs to change the position of each group of ultrasonic detectors through a driving mechanism, and four groups of ultrasonic detectors require four groups of driving mechanisms, which leads to high energy consumption of the device. At the same time, it is also not convenient to perform synchronous adjustment, which affects the use effect of the device. Therefore, a concrete structure ultrasonic array detection equipment is urgently needed to solve the above problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a concrete structure ultrasonic array detection device.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A concrete structure ultrasonic array detection device comprises a base, a hydraulic rod is fixed on the upper end of the base, a support is fixed on the output end of the hydraulic rod, the support is a U-shaped structure, a rotating shaft is installed in the support, a first motor is installed on one side wall of the support, two groups of electric push rods are symmetrically fixed on one side wall of the rotating shaft, a connecting disk is provided on the output end of the electric push rod, four groups of guide grooves are distributed in a circular array on the outer side wall of the connecting disk, a second motor is installed on the back wall of the connecting disk, a main gear is installed in the connecting disk, a screw is installed in the guide groove, one end of the screw is connected to a secondary gear, a screw block is sleeved on the screw, and an ultrasonic detector is fixed on the screw block.

[0007] Preferably, the fixing portion of the hydraulic rod is connected to the base via bolts, and the output end of the hydraulic rod is connected to the support via screws.

[0008] Preferably, the rotating shaft is rotatably connected to the support, the output shaft of the first motor is fixedly connected to the rotating shaft, and the first motor is connected to the support via bolts.

[0009] Preferably, the fixing portion of the electric push rod is fixedly connected to the rotating shaft, the output end of the electric push rod is connected to the connecting disk via screws, and the guide groove is welded to the outer side wall of the connecting disk.

[0010] Preferably, the second motor is fixed to the back wall of the connecting plate by bolts, and the output shaft of the second motor is fixedly connected to the main gear.

[0011] Preferably, the screw is rotatably connected to the guide groove, one end of the screw is fixedly connected to the sub-gear, the sub-gear is meshed with the main gear, the sub-gear and the main gear are both bevel gears, the screw block is threadedly connected to the screw, the screw block is slidably connected to the guide groove, and the ultrasonic detector is connected to the screw block by screws.

[0012] Preferably, a push frame is fixed on the fixed arm of the hydraulic rod, an operation panel is fixed on the upper end of the push frame, and universal wheels are installed at the four corners of the bottom end of the base through bolts.

[0013] Beneficial technical effects of the utility model:

[0014] The utility model designs a transmission mechanism consisting of a second motor, a main gear, a sub-gear, a screw and a screw block. During the concrete detection process, the second motor can drive the main gear to rotate, and the main gear then drives the four screws to rotate simultaneously through the four sub-gears. Then, the screw block moves under the action of the thread to synchronously adjust the position of the ultrasonic detector. On the one hand, one set of power mechanism can realize the synchronous adjustment of the four ultrasonic detectors, which not only reduces the energy consumption of the device, but also reduces the complexity of the device and improves the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a preferred embodiment of a concrete structure ultrasonic array detection device according to the utility model;

[0016] Figure 2 In a preferred embodiment of a concrete structure ultrasonic array detection device according to the utility model Figure 1 The enlarged view of point A in the middle;

[0017] Figure 3 A back view of a preferred embodiment of a concrete structure ultrasonic array detection device according to the utility model;

[0018] Figure 4 It is a main cross-sectional view of a connecting plate in a preferred embodiment of a concrete structure ultrasonic array detection device according to the utility model.

[0019] The following are the descriptions of the reference numerals:

[0020] 1. Universal wheel; 2. Base; 3. Push frame; 4. Electric push rod; 5. Support; 6. First motor; 7. Rotating shaft; 8. Ultrasonic detector; 9. Guide groove; 10. Connecting plate; 11. Screw rod; 12. Hydraulic rod; 13. Screw block; 14. Operation panel; 15. Second motor; 16. Main gear; 17. Sub gear. DETAILED DESCRIPTION

[0021] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0022] like Figure 1-Figure 4 As shown, a concrete structure ultrasonic array detection device provided in this embodiment includes a base 2, a hydraulic rod 12 is fixed on the upper end of the base 2, a support 5 is fixed on the output end of the hydraulic rod 12, the support 5 is a U-shaped structure, a rotating shaft 7 is installed in the support 5, a first motor 6 is installed on one side wall of the support 5, two groups of electric push rods 4 are symmetrically fixed on one side wall of the rotating shaft 7, a connecting disk 10 is provided on the output end of the electric push rod 4, four groups of guide grooves 9 are distributed in a circular array on the outer side wall of the connecting disk 10, a second motor 15 is installed on the back wall of the connecting disk 10, a main gear 16 is installed in the connecting disk 10, a screw 11 is installed in the guide groove 9, one end of the screw 11 is connected to a sub-gear 17, a screw block 13 is sleeved on the screw 11, and an ultrasonic detector 8 is fixed on the screw block 13.

[0023] The fixing part of the hydraulic rod 12 is connected to the base 2 by bolts, and the output end of the hydraulic rod 12 is connected to the support 5 by screws. The hydraulic rod 12 can adjust the detection height of the ultrasonic detector 8 through the support 5.

[0024] The rotating shaft 7 is rotatably connected to the support 5, the output shaft of the first motor 6 is fixedly connected to the rotating shaft 7, the first motor 6 is connected to the support 5 by bolts, and the first motor 6 can adjust the orientation of the ultrasonic detector 8 through the rotating shaft 7, so that it is in a vertical state when detecting the wall concrete, and in a horizontal state when detecting the wall top concrete.

[0025] The fixed part of the electric push rod 4 is fixedly connected to the rotating shaft 7, the output end of the electric push rod 4 is connected to the connecting plate 10 by screws, the guide groove 9 is welded on the outer wall of the connecting plate 10, and the electric push rod 4 can adjust the distance between the ultrasonic detector 8 and the concrete.

[0026] The second motor 15 is fixed to the back wall of the connecting plate 10 by bolts, and the output shaft of the second motor 15 is fixedly connected to the main gear 16 , so that the second motor 15 drives the main gear 16 to rotate.

[0027] The screw 11 is rotatably connected to the guide groove 9, one end of the screw 11 is fixedly connected to the sub-gear 17, the sub-gear 17 is meshed with the main gear 16, the sub-gear 17 and the main gear 16 are both bevel gears, the screw block 13 is connected to the screw 11 by threads, the screw block 13 is slidably connected to the guide groove 9, the ultrasonic detector 8 is connected to the screw block 13 by screws, and the main gear 16 drives the four groups of screws 11 to rotate at the same time through four groups of sub-gears 17, and then the screw block 13 moves under the action of the thread to synchronously adjust the position of the ultrasonic detector 8. On the one hand, a set of power mechanism can be used to realize the synchronous adjustment of the four groups of ultrasonic detectors 8, which not only reduces the energy consumption of the device, but also reduces the complexity of the device. At the same time, the ultrasonic detector 8 detects concrete.

[0028] A push frame 3 is fixed on the fixed arm of the hydraulic rod 12, an operation panel 14 is fixed on the upper end of the push frame 3, and universal wheels 1 are installed at the four corners of the bottom end of the base 2 by bolts. The universal wheels 1 facilitate the movement of the device, and the operation panel 14 controls the operation of the device.

[0029] The working principle of the device is as follows: the device is moved to the detection position through the universal wheel 1, the external power supply is turned on, and the device is controlled to work through the operation panel 14, so that the hydraulic rod 12 can adjust the detection height of the ultrasonic detector 8 through the support 5, and the motor can adjust the orientation of the ultrasonic detector 8 through the rotating shaft 7, so that when the wall concrete is detected, it is in a vertical state, and when the wall top concrete is detected, it is in a horizontal state. After the adjustment, the distance between the ultrasonic detector 8 and the concrete is adjusted by the electric push rod 4, and then the ultrasonic detector 8 detects the concrete. During the detection process, when the position of the ultrasonic detector 8 needs to be changed, the second motor 15 drives the main gear 16 to rotate, and the main gear 16 then drives the four groups of screws 11 to rotate at the same time through the four groups of sub-gears 17, and then the screw block 13 moves under the action of the thread to synchronously adjust the position of the ultrasonic detector 8. On the one hand, a set of power mechanisms can be used to achieve the synchronous adjustment of the four groups of ultrasonic detectors 8, which not only reduces the energy consumption of the device, but also reduces the complexity of the device and improves the use effect of the device.

[0030] The above are only further embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A concrete structure ultrasonic array detection device, characterized in that: The invention comprises a base (2), a hydraulic rod (12) being fixed on the upper end of the base (2), a support (5) being fixed on the output end of the hydraulic rod (12), the support (5) being a U-shaped structure, a rotating shaft (7) being installed in the support (5), a first motor (6) being installed on one side wall of the support (5), two groups of electric push rods (4) being symmetrically fixed on one side wall of the rotating shaft (7), a connecting disk (10) being arranged on the output end of the electric push rod (4), four groups of guide grooves (9) being distributed in a circumferential array on the outer side wall of the connecting disk (10), a second motor (15) being installed on the back wall of the connecting disk (10), a main gear (16) being installed in the connecting disk (10), a screw rod (11) being installed in the guide groove (9), one end of the screw rod (11) being connected to a secondary gear (17), a screw block (13) being sleeved on the screw rod (11), and an ultrasonic detector (8) being fixed on the screw block (13).

2. The ultrasonic array detection device for concrete structure according to claim 1, characterized in that: The fixing portion of the hydraulic rod (12) is connected to the base (2) via bolts, and the output end of the hydraulic rod (12) is connected to the support (5) via screws.

3. The ultrasonic array detection device for concrete structure according to claim 2, characterized in that: The rotating shaft (7) is rotatably connected to the support (5), the output shaft of the first motor (6) is fixedly connected to the rotating shaft (7), and the first motor (6) is connected to the support (5) via bolts.

4. The ultrasonic array detection device for concrete structure according to claim 3, characterized in that: The fixing portion of the electric push rod (4) is fixedly connected to the rotating shaft (7), the output end of the electric push rod (4) is connected to the connecting disk (10) via screws, and the guide groove (9) is welded to the outer side wall of the connecting disk (10).

5. The ultrasonic array detection device for concrete structure according to claim 4, characterized in that: The second motor (15) is fixed to the back wall of the connecting plate (10) by means of bolts, and the output shaft of the second motor (15) is fixedly connected to the main gear (16).

6. The ultrasonic array detection device for concrete structure according to claim 5, characterized in that: The screw rod (11) is rotatably connected to the guide groove (9), one end of the screw rod (11) is fixedly connected to the sub-gear (17), the sub-gear (17) is meshed with the main gear (16), the sub-gear (17) and the main gear (16) are both bevel gears, the screw block (13) is connected to the screw rod (11) by threads, the screw block (13) is slidably connected to the guide groove (9), and the ultrasonic detector (8) is connected to the screw block (13) by screws.

7. The ultrasonic array detection device for concrete structure according to claim 6, characterized in that: A push frame (3) is fixed on the fixed arm of the hydraulic rod (12), an operation panel (14) is fixed on the upper end of the push frame (3), and universal wheels (1) are installed at the four corners of the bottom end of the base (2) by means of bolts.

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