Portable pipeline flaw detection ultrasonic detector

Abstract

The utility model relates to a portable pipeline flaw detection ultrasonic detector which comprises a flaw detector body, a detection head connected to an interface at the top of the flaw detector body through a connecting line, a support fixed on the back of the flaw detector body, a ball fixed at one end of the support, a rotatable bearing seat arranged on the ball, and a base plate fixed on one side of the bearing seat, arc-shaped plates are hinged to the upper and lower sides of the base plate through rotating shafts respectively. The flaw detector body is connected with the arm of an operator through the bridle, and the device moves on the bridle through the insertion hole, so that the position angle of the flaw detector body can be adjusted to the position angle which is convenient for the operator to observe, and a soft cushion and an arc-shaped plate are arranged in a matched manner, so that the flaw detector is convenient to use. The device can be conveniently and more comfortably fixed on the arm, and the position of the flaw detector body can be further adjusted conveniently by rotating the ball in the bearing seat, so that the problem of hand fatigue caused by holding the device by an operator all the time is avoided.

Description

Technical Field

[0001] The utility model relates to the technology of ultrasonic detectors, in particular to a portable ultrasonic detector for pipeline flaw detection. Background Art

[0002] An ultrasonic flaw detector is a portable industrial non-destructive flaw detection instrument. It can quickly, conveniently, non-destructively and accurately detect, locate, evaluate and diagnose various defects inside workpieces. During the process of non-destructive flaw detection of pipelines, an operator needs to hold the ultrasonic detector in one hand and hold the detection head of the ultrasonic detector against the outer wall of the pipeline with the other hand and detect along the pipeline. Then, according to the results of ultrasonic detection, the pipeline can be inspected for damage or defects without damage.

[0003] Therefore, when detecting a long pipeline, it is necessary to hold the ultrasonic detector all the time, which is very troublesome and the hand is prone to fatigue, making the ultrasonic detector not easy to carry. Therefore, the utility model proposes a portable ultrasonic detector for pipeline flaw detection. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a portable ultrasonic detector for pipeline flaw detection, which is used to solve the problem that when detecting a long pipeline, it is necessary to hold the ultrasonic detector all the time, which is very troublesome and the hand is prone to fatigue.

[0005] To solve the above problems, the utility model provides a portable ultrasonic detector for pipeline flaw detection, including a detector body. A detection head is connected to the interface at the top of the detector body through a connecting wire. A support column is fixed to the back of the detector body. A ball is fixed to one end of the support column. A rotatable receiving seat is provided on the ball. A backing plate is fixed to one side of the receiving seat. Arc-shaped plates are respectively hinged to the upper and lower sides of the backing plate through rotating shafts. Strip-shaped insertion holes are formed in the arc-shaped plates. A strap passes through the insertion holes in the two arc-shaped plates. A soft pad is fixed to one side of the backing plate. One side of the soft pad can contact the strap.

[0006] The portable ultrasonic detector for pipeline flaw detection provided by the utility model also has the following technical features:

[0007] Further, a fuzzy surface magic tape is fixed to one side of the strap, and a hook surface magic tape is fixed to the other side of the strap. The fuzzy surface magic tape can be adhered to the hook surface magic tape.

[0008] Further, a stud is threadedly connected to the receiving seat. One end of the stud can abut against the surface of the ball.

[0009] Further, a limiting groove is formed in the arc-shaped plate. The limiting groove communicates with the corresponding insertion hole. A T-shaped block is slidably connected in the limiting groove. One end of the T-shaped block can be inserted into the insertion hole and abut against the strap.

[0010] Further, the stepped surface of the T-shaped block contacts the arc-shaped plate through the first spring.

[0011] Further, a clamping seat is fixed on the flaw detector body. Two relief grooves are provided in the clamping seat. A clamping block is slidably connected in the relief groove. The two clamping blocks are arranged oppositely. The opposite sides of the two clamping blocks are respectively connected to the clamping seat through the second spring.

[0012] The utility model has the following beneficial effects: By connecting the flaw detector body to the operator's arm through the strap, and enabling the device to move on the strap through the jack, the position angle of the flaw detector body can be adjusted, and it can be adjusted to a position angle convenient for the operator to observe. The cooperation of the soft pad and the arc-shaped plate can facilitate the more comfortable fixation of the device on the arm. By rotating the ball in the receiving seat, the position of the flaw detector body can be further adjusted, thus avoiding the problem of hand fatigue caused by the operator always holding the device, and making the device easy to carry. Description of the Drawings

[0013] Figure 1 Is an axonometric view of an embodiment of the utility model;

[0014] Figure 2 Is a right-view sectional view after removing the flaw detector body of an embodiment of the utility model;

[0015] Figure 3 Is a top view of an embodiment of the utility model;

[0016] Figure 4 Is a sectional view of the clamping seat in an embodiment of the utility model. Detailed Embodiment

[0017] The utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments. It should be noted that, without conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.

[0018] Such as Figures 1 to 4In the embodiment of the portable ultrasonic detector for pipeline flaw detection of the present utility model shown, the portable ultrasonic detector for pipeline flaw detection includes a detector body 1. The interface at the top of the detector body 1 is connected to a detection head 3 via a connecting line 2. A support column 4 is fixed to the back of the detector body 1. One end of the support column 4 is fixed with a spherical ball 5. A rotatable receiving seat 6 is provided on the spherical ball 5. One side of the receiving seat 6 is fixed with a backing plate 7. Arc-shaped plates 8 are respectively hinged to the upper and lower sides of the backing plate 7 via rotating shafts. Strip-shaped insertion holes 9 are formed in the arc-shaped plates 8. A strap 10 passes through the insertion holes 9 on the two arc-shaped plates 8. One side of the backing plate 7 is fixed with a soft pad 17. One side of the soft pad 17 can contact the strap 10. By connecting the detector body 1 to the operator's arm via the strap 10 and enabling the device to move on the strap 10 through the insertion holes 9, the position angle of the detector body 1 can be adjusted, and it can be adjusted to a position angle convenient for the operator to observe. Moreover, the cooperation of the soft pad 17 and the arc-shaped plates 8 can facilitate the more comfortable fixation of the device on the arm. By rotating the spherical ball 5 in the receiving seat 6, the position of the detector body 1 can be further adjusted, thus avoiding the problem of hand fatigue caused by the operator always holding the device, making the device portable.

[0019] In one embodiment of the present application, preferably, a fuzzy surface magic tape 11 is fixed to one side of the strap 10, and a hook surface magic tape 12 is fixed to the other side of the strap 10. The fuzzy surface magic tape 11 can be adhered to the hook surface magic tape 12. By adhering the fuzzy surface magic tape 11 to the hook surface magic tape 12, the detector body 1 can be conveniently installed on the operator's arm via the strap 10.

[0020] In one embodiment of the present application, preferably, a stud 13 is threadedly connected to the receiving seat 6. One end of the stud 13 can abut against the surface of the spherical ball 5. After adjusting the position of the spherical ball 5 in the receiving seat 6, by rotating the stud 13, one end of the stud 13 abuts against the surface of the spherical ball 5, thereby fixing the position of the spherical ball 5 in the receiving seat 6, and further fixing the relative position of the detector body 1 and the receiving seat 6.

[0021] In one embodiment of the present application, preferably, a limiting groove is formed in the arc-shaped plate 8. The limiting groove communicates with the corresponding insertion hole 9. A T-shaped block 14 is slidably connected in the limiting groove. One end of the T-shaped block 14 can be inserted into the insertion hole 9 and abut against the strap 10. A plurality of inclined teeth are provided at one end of the T-shaped block 14 inserted into the insertion hole 9, so as to increase the friction force between the T-shaped block 14 and the strap 10, thereby facilitating the adjustment of the position of the detector body 1 on the strap 10.

[0022] In one embodiment of the present application, preferably, the stepped surface of the T-shaped block 14 contacts the arc-shaped plate 8 via a first spring, and the T-shaped block 14 can abut against the strap 10 under the action of the first spring.

[0023] In an embodiment of the present application, preferably, a clamping seat 15 is fixed on the flaw detector body 1. Two relief grooves are provided in the clamping seat 15. A clamping block 16 is slidably connected in the relief groove. The two clamping blocks 16 are arranged oppositely. The opposite sides of the two clamping blocks 16 are respectively connected to the clamping seat 15 through a second spring. The two clamping blocks 16 can clamp the detection head 3 under the action of the second spring, so that the device is convenient for placing the detection head 3 and further convenient for carrying the detection head 3.

[0024] When the utility model is in use, by bonding the rough surface magic tape 11 and the hook surface magic tape 12, the flaw detector body 1 can be conveniently installed on the operator's arm through the strap 10. And by making the device move on the strap 10 through the jack 9, the T-shaped block 14 can abut against the strap 10 under the action of the first spring, so that the position angle of the flaw detector body 1 can be adjusted to a position angle convenient for the operator to observe. The cooperation of the soft pad 17 and the arc plate 8 can make the device be more comfortably fixed on the arm. By rotating the ball 5 in the receiving seat 6, the position of the flaw detector body 1 can be further adjusted. By rotating the stud 13, one end of the stud 13 abuts against the surface of the ball 5, so as to fix the position of the ball 5 in the receiving seat 6, and further fix the relative position of the flaw detector body 1 and the receiving seat 6, thus avoiding the problem of hand fatigue caused by the operator always holding the device by hand, making the device convenient to carry. When the device is not in use, the two clamping blocks 16 can clamp the detection head 3 under the action of the second spring, so that the device is convenient for placing the detection head 3 and further convenient for carrying the detection head 3.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A portable ultrasonic detector for pipeline flaw detection, comprising a flaw detector body (1), characterized in that, At the interface at the top of the flaw detector body (1), a detection head (3) is connected via a connecting wire (2). A support column (4) is fixed to the back of the flaw detector body (1). A sphere (5) is fixed to one end of the support column (4). A rotatable receiving seat (6) is provided on the sphere (5). A backing plate (7) is fixed to one side of the receiving seat (6). Arc-shaped plates (8) are respectively hinged to the upper and lower sides of the backing plate (7) via rotating shafts. Strip-shaped insertion holes (9) are formed in the arc-shaped plates (8). A strap (10) is inserted through the insertion holes (9) in the two arc-shaped plates (8). A soft pad (17) is fixed to one side of the backing plate (7). One side of the soft pad (17) can contact the strap (10).

2. The portable ultrasonic pipeline flaw detector according to claim 1, wherein: A fuzzy surface magic tape (11) is fixed to one side of the strap (10), and a hook surface magic tape (12) is fixed to the other side of the strap (10). The fuzzy surface magic tape (11) can be adhered to the hook surface magic tape (12).

3. The portable ultrasonic pipeline flaw detector according to claim 1, wherein: A stud (13) is threadedly connected to the receiving seat (6). One end of the stud (13) can abut against the surface of the sphere (5).

4. The portable ultrasonic detector for pipeline flaw detection according to claim 1, wherein: A limiting groove is formed in the arc-shaped plate (8). The limiting groove communicates with the corresponding insertion hole (9). A T-shaped block (14) is slidably connected in the limiting groove. One end of the T-shaped block (14) can be inserted into the insertion hole (9) and abut against the strap (10).

5. The portable ultrasonic pipeline flaw detector according to claim 4, wherein: The stepped surface of the T-shaped block (14) contacts the arc-shaped plate (8) via a first spring.

6. The portable ultrasonic pipeline flaw detector according to claim 1, wherein: A clamping seat (15) is fixed to the flaw detector body (1). Two relief grooves are formed in the clamping seat (15). Clamping blocks (16) are slidably connected in the relief grooves. The two clamping blocks (16) are arranged oppositely. The opposite sides of the two clamping blocks (16) are respectively connected to the clamping seat (15) via second springs.

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