An adjustable ultrasonic pile nondestructive testing device

Abstract

The utility model discloses an adjustable ultrasonic pile foundation nondestructive testing device, comprising a pile foundation body and an ultrasonic testing probe, a testing top placement plate is placed on the top side of the pile foundation body, a height release component is arranged on the testing top placement plate, a first arc-shaped mounting block and a second arc-shaped mounting block are connected to the bottom side of the height release component, the adjustable ultrasonic pile foundation nondestructive testing device can perform nondestructive flaw detection on the pile foundation body by emitting ultrasonic waves through the ultrasonic testing probe, the height release component is arranged, the cable body moves downward, and under the action of gravity, the first arc-shaped mounting block and the second arc-shaped mounting block will move downward, and the ultrasonic testing probe can continuously adjust the testing position by moving downward, and during testing, only the servo motor needs to be operated, and the staff does not need to adjust the height position of the ultrasonic testing probe all the time, so the testing is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of pile foundation detection, in particular to an adjustable ultrasonic pile foundation nondestructive detection device. Background Art

[0002] A deep foundation (see figure) consisting of a pile and a pile cap connected to the top of the pile (referred to as the cap) or a single pile foundation connected by a column and a pile foundation is referred to as a pile foundation. If the pile body is completely buried in the soil and the bottom of the cap is in contact with the soil, it is called a low cap pile foundation; if the upper part of the pile body is exposed to the ground and the bottom of the cap is above the ground, it is called a high cap pile foundation.

[0003] In order to ensure the stability of construction equipment, it is necessary to ensure the stability of the foundation piles. For this purpose, the foundation piles need to be inspected. Ultrasonic probes and ultrasonic technology are used to detect whether the foundation piles are damaged. During the inspection process, the height of the foundation piles is generally high, and the ultrasonic probe is not convenient for adjusting the placement position. Therefore, during the entire foundation pile inspection process, the staff needs to constantly adjust the height position back and forth, which is more difficult. Therefore, an adjustable ultrasonic foundation pile non-destructive testing device is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an adjustable ultrasonic pile foundation nondestructive testing device for solving the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An adjustable ultrasonic pile foundation nondestructive testing device comprises a pile foundation body and an ultrasonic detection probe, a detection top placement plate is placed on the top side of the pile foundation body, a height release assembly is provided on the detection top placement plate, a first arc-shaped mounting block and a second arc-shaped mounting block are connected to the bottom side of the height release assembly, the first arc-shaped mounting block and the second arc-shaped mounting block are located on both sides of the pile foundation body, side protection plates are fixedly installed on the bottom sides of the first arc-shaped mounting block and the second arc-shaped mounting block, the ultrasonic detection probe is installed on one side of the side protection plate, a connecting cable is connected to one side of the ultrasonic detection probe, and a spacing adjustment assembly is provided between the first arc-shaped mounting block and the second arc-shaped mounting block.

[0007] Preferably, the height release assembly includes two servo motors fixedly mounted on the top side of the detection top placement plate, the output end of the servo motor is provided with a rotating shaft, both rotating shafts are fixedly sleeved with a take-up roller, and both take-up rollers are connected to the cable body.

[0008] Preferably, two cable through holes are opened on the top side of the detection top placement plate, and one end of the two cable bodies respectively passes through the two cable through holes and are respectively fixedly mounted on the top sides of the first arc-shaped mounting block and the second arc-shaped mounting block.

[0009] Preferably, the take-up roller is arranged on one side of the pile body, and the cable body is arranged to be inclined outward.

[0010] Preferably, the spacing adjustment assembly includes a rotating seat rotatably mounted on the first arc-shaped mounting block, one end of the rotating seat is connected to a threaded adjustment column, one side of the second arc-shaped mounting block is provided with a threaded adjustment groove, and one end of the threaded adjustment column is threadedly mounted in the threaded adjustment groove.

[0011] Preferably, two guide grooves are provided on one side of the second arc-shaped mounting block, and two guide posts are fixedly mounted on one side of the first arc-shaped mounting block, with one end of the two guide posts extending into the two guide grooves respectively.

[0012] Preferably, a rotating handle is fixedly sleeved on the threaded adjustment column, and two threaded adjustment columns are provided, and the two threaded adjustment columns are symmetrically arranged.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the adjustable ultrasonic pile foundation nondestructive testing device can perform nondestructive testing on the pile foundation body by emitting ultrasonic waves through the ultrasonic detection probe, and the set spacing adjustment component can adjust the spacing between the first arc-shaped mounting block and the second arc-shaped mounting block through the rotation of the threaded adjustment column, so as to better adapt to the pile foundation bodies of different diameters, and the set height release component, the cable body moves downward, and under the action of gravity, the first arc-shaped mounting block and the second arc-shaped mounting block will move downward, and the ultrasonic detection probe can continuously adjust the detection position by moving downward. During detection, only the servo motor needs to be operated, and the staff does not need to adjust the height position of the ultrasonic detection probe all the time, and the detection is convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model in cross section;

[0016] Figure 3 It is a schematic diagram of the structure of the utility model in partial section;

[0017] Figure 4 It is a schematic diagram of the structure of the partial explosion of the utility model.

[0018] In the figure: 1. pile body; 2. detection top placement plate; 3. servo motor; 4. rotating shaft; 5. take-up roller; 6. cable body; 7. cable through hole; 8. first arc-shaped mounting block; 9. second arc-shaped mounting block; 10. side protection plate; 11. connecting cable; 12. ultrasonic detection probe; 13. rotating seat; 14. threaded adjustment column; 15. threaded adjustment groove; 16. rotating handle; 17. guide groove; 18. guide column. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Refer to Figure 1-4 An adjustable ultrasonic pile nondestructive testing device comprises a pile body 1 and an ultrasonic testing probe 12. A testing top placement plate 2 is placed on the top side of the pile body 1. A height release assembly is provided on the testing top placement plate 2. A first arc-shaped mounting block 8 and a second arc-shaped mounting block 9 are connected to the bottom side of the height release assembly. The first arc-shaped mounting block 8 and the second arc-shaped mounting block 9 are located on both sides of the pile body 1. Side protection plates 10 are fixedly installed on the bottom sides of the first arc-shaped mounting block 8 and the second arc-shaped mounting block 9. The ultrasonic testing probe 12 is installed on one side of the side protection plate 10. A connecting cable 11 is connected to one side of the ultrasonic testing probe 12. An ultrasonic testing instrument is connected to one end of the connecting cable 11. The ultrasonic testing probe 12 emits ultrasonic waves, so that the pile body 1 can be nondestructively tested.

[0021] Specifically, a spacing adjustment component is provided between the first arc-shaped mounting block 8 and the second arc-shaped mounting block 9, and the spacing adjustment component includes a rotating seat 13 rotatably mounted on the first arc-shaped mounting block 8, one end of the rotating seat 13 is connected to a threaded adjustment column 14, a threaded adjustment groove 15 is provided on one side of the second arc-shaped mounting block 9, one end of the threaded adjustment column 14 is threadedly installed in the threaded adjustment groove 15, two guide grooves 17 are provided on one side of the second arc-shaped mounting block 9, two guide columns 18 are fixedly installed on one side of the first arc-shaped mounting block 8, one end of the two guide columns 18 respectively extend into the two guide grooves 17, and the threaded adjustment column A rotating handle 16 is fixedly sleeved on 14, and two threaded adjustment columns 14 are provided, and the two threaded adjustment columns 14 are symmetrically arranged. During detection, the detection top placement plate 2 is placed on the top side of the foundation pile body 1, and the first arc-shaped mounting block 8 and the second arc-shaped mounting block 9 are respectively placed on both sides of the foundation pile body 1. A spacing adjustment component is set. The rotating handle 16 on the spacing adjustment component is rotated to drive the threaded adjustment column 14 to rotate. Under the action of the threaded adjustment groove 15, the spacing between the first arc-shaped mounting block 8 and the second arc-shaped mounting block 9 can be adjusted, so as to better adapt to the foundation pile bodies 1 of different diameters.

[0022] Specifically, the height release component includes two servo motors 3 fixedly mounted on the top side of the detection top placement plate 2, the output end of the servo motor 3 is provided with a rotating shaft 4, the two rotating shafts 4 are fixedly sleeved with a take-up roller 5, the two take-up rollers 5 are connected with a cable body 6, the top side of the detection top placement plate 2 is provided with two cable through holes 7, one end of the two cable bodies 6 respectively penetrates the two cable through holes 7, and are respectively fixedly mounted on the top sides of the first arc-shaped mounting block 8 and the second arc-shaped mounting block 9, the take-up roller 5 is arranged on one side of the pile body 1, and the cable body 6 is arranged to be inclined outward, and the servo motor 3 on the height release component is started to run, the cable body 6 will be loosened, and under the action of gravity, the first arc-shaped mounting block 8 and the second arc-shaped mounting block 9 will move downward, and by moving downward, the ultrasonic detection probe 12 can continuously adjust the detection position. During detection, only the servo motor 3 needs to be operated, and the staff does not need to adjust the height position of the ultrasonic detection probe 12 all the time, so the detection is convenient and fast.

[0023] During use: In order to ensure the stability of the pile body 1 during use, the pile body 1 needs to be inspected. One end of the connecting cable 11 is connected to an ultrasonic detection instrument. Ultrasonic waves are emitted by the ultrasonic detection probe 12, and non-destructive testing of the pile body 1 can be performed. During the inspection, the detection top placement plate 2 is placed on the top side of the pile body 1, and the first arc-shaped mounting block 8 and the second arc-shaped mounting block 9 are respectively placed on both sides of the pile body 1. A spacing adjustment component is set. The rotating handle 16 on the spacing adjustment component is rotated to drive the threaded adjustment column 14 to rotate. Under the action of the threaded adjustment groove 15, the spacing between the first arc-shaped mounting block 8 and the second arc-shaped mounting block 9 can be adjusted to better adapt to pile bodies 1 of different diameters, and then Start the servo motor 3 on the height release component, the cable body 6 will be loosened, and under the action of gravity, the first arc-shaped mounting block 8 and the second arc-shaped mounting block 9 will move downward. By moving downward, the ultrasonic detection probe 12 can continuously adjust the detection position. During detection, only the servo motor 3 needs to be operated, and the staff does not need to adjust the position of the ultrasonic detection probe 12 all the time. The detection is convenient and fast. The two servo motors 3 can be driven separately, and the servo motor 3 is electrically connected to the controller. The servo motor 3 can feedback the pulling force. Through the feedback pulling force, under the control of the controller, the speed of the corresponding servo motor 3 is adjusted, so as to achieve the balance at both ends of the first arc-shaped mounting block 8 and the second arc-shaped mounting block 9, and to rise and fall.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable ultrasonic pile foundation nondestructive testing device, comprising a pile foundation body (1) and an ultrasonic testing probe (12), characterized in that: A detection top placement plate (2) is placed on the top side of the pile body (1), a height release assembly is provided on the detection top placement plate (2), a first arc-shaped mounting block (8) and a second arc-shaped mounting block (9) are connected to the bottom side of the height release assembly, the first arc-shaped mounting block (8) and the second arc-shaped mounting block (9) are located on both sides of the pile body (1), a side protection plate (10) is fixedly installed on the bottom side of the first arc-shaped mounting block (8) and the second arc-shaped mounting block (9), an ultrasonic detection probe (12) is installed on one side of the side protection plate (10), one side of the ultrasonic detection probe (12) is connected to a connection cable (11), and a spacing adjustment assembly is provided between the first arc-shaped mounting block (8) and the second arc-shaped mounting block (9).

2. The adjustable ultrasonic pile nondestructive testing device according to claim 1 is characterized in that: The height release assembly comprises two servo motors (3) fixedly mounted on the top side of the detection top placement plate (2), the output end of the servo motor (3) is provided with a rotating shaft (4), both rotating shafts (4) are fixedly sleeved with a take-up roller (5), and both take-up rollers (5) are connected to a cable body (6).

3. The adjustable ultrasonic pile nondestructive testing device according to claim 2 is characterized in that: Two cable through holes (7) are provided on the top side of the detection top placement plate (2), one end of the two cable bodies (6) respectively passes through the two cable through holes (7) and are respectively fixedly mounted on the top sides of the first arc-shaped mounting block (8) and the second arc-shaped mounting block (9).

4. The adjustable ultrasonic pile nondestructive testing device according to claim 3 is characterized in that: The wire take-up roller (5) is arranged on one side of the pile body (1), and the cable body (6) is arranged to be inclined outward.

5. The adjustable ultrasonic pile nondestructive testing device according to claim 1, characterized in that: The spacing adjustment assembly comprises a rotating seat (13) rotatably mounted on the first arc-shaped mounting block (8), one end of the rotating seat (13) is connected to a threaded adjustment column (14), one side of the second arc-shaped mounting block (9) is provided with a threaded adjustment groove (15), and one end of the threaded adjustment column (14) is threadedly mounted in the threaded adjustment groove (15).

6. The adjustable ultrasonic pile nondestructive testing device according to claim 5, characterized in that: Two guide grooves (17) are provided on one side of the second arc-shaped mounting block (9), and two guide columns (18) are fixedly mounted on one side of the first arc-shaped mounting block (8), with one end of the two guide columns (18) extending into the two guide grooves (17) respectively.

7. The adjustable ultrasonic pile nondestructive testing device according to claim 5, characterized in that: A rotating handle (16) is fixedly sleeved on the threaded adjustment column (14), and two threaded adjustment columns (14) are provided, and the two threaded adjustment columns (14) are symmetrically arranged.

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