Line scanning type X-ray pipeline digital imaging detection device

Abstract

A line scanning type X-ray pipeline digital imaging detection device provided by the utility model comprises a pipeline positioning mechanism and a detection mechanism, the pipeline positioning mechanism comprises a base, a lower positioning plate, a fixed column, a first motor, a first screw rod, an upper seat and an upper positioning plate, the lower positioning plate is rotatably installed on the base, and the fixed column is installed on the upper seat. The fixing column is fixedly installed on one side of the base, the first motor is fixedly installed at the upper end of the fixing column, the first screw rod is rotatably installed in the fixing column, the output end of the first motor is fixedly connected with the upper end of the first screw rod, and the upper base is connected to the first screw rod in a sleeving mode and is in threaded connection with the first screw rod; the upper positioning plate is rotatably mounted at the bottom of the upper seat; the detection mechanism comprises a supporting column, a second motor, a second screw rod, a mounting seat and an X-ray machine; according to the utility model, through the arrangement of the pipeline positioning mechanism, pipelines of different specifications can be detected conveniently, and through the arrangement of the detection mechanism, different positions of the pipelines can be detected conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline detection, in particular to a line scanning X-ray pipeline digital imaging detection device. Background Art

[0002] At present, natural gas and oil pipelines are made of multiple steel pipes welded together. In order to ensure the welding quality, the connecting welds between every two steel pipes must be subjected to X-ray non-destructive testing.

[0003] The existing Chinese patent with announcement number CN110361402B discloses a line scanning X-ray pipeline digital imaging detection device including: a detection equipment fixing ring, a X-ray machine mobile base, a X-ray machine fixing device, a detector mobile base, a detector disassembly device, a X-ray machine, and a linear array device; wherein the detection equipment fixing ring is fixed to the outside of the center position of the butt weld of the inspected steel pipe, the X-ray machine mobile base is connected to the arc guide rail through an arc guide rail slider 1 and then fixed to the upper end of the detection equipment fixing ring, the driving gear 1 engages with the arc rack to complete the drive transmission, the detector mobile base is connected to the arc guide rail through an arc guide rail slider 2 and then fixed to the lower end of the detection equipment fixing ring, the driving gear 2 engages with the arc rack to complete the drive transmission, the X-ray machine fixed guide groove is connected to the X-ray machine fixed base, the X-ray machine fixing device is fixed to the X-ray machine mobile base, the detector mechanism guide groove is connected to the fixed bottom plate of the linear array device, and the detector disassembly device is fixed to the detector mobile base. The steel pipe to be inspected is located at the center of the fixed ring of the inspection equipment, the X-ray machine is installed and fixed on the X-ray machine fixing device, and the linear array device is installed and fixed on the detector disassembly device.

[0004] Regarding the above-mentioned related technologies, the inventors found that there are at least the following problems in the technology: the above-mentioned technology can only conveniently fix pipes of one specification. When pipes of different specifications need to be inspected, the operation is more troublesome, and the X-ray machine is inconvenient to adjust along the length of the pipe, resulting in the need to re-clamp the pipe for adjustment when inspecting different positions. Utility Model Content

[0005] In order to solve the above problems, the present invention proposes a line scanning X-ray pipeline digital imaging detection device to solve the problems existing in the above-mentioned prior art.

[0006] To achieve the above-mentioned object, the utility model provides a line scanning X-ray pipeline digital imaging detection device comprising: a pipeline positioning mechanism and a detection mechanism, the pipeline positioning mechanism comprising a base, a lower positioning plate, a fixed column, a first motor, a first screw, an upper seat and an upper positioning plate, the lower positioning plate being rotatably mounted on the base, the fixed column being fixedly mounted on one side of the base, the first motor being fixedly mounted on the upper end of the fixed column, the first screw being rotatably mounted in the fixed column, and the output end of the first motor being fixedly connected to the upper end of the first screw, the upper seat being sleeved on the first screw and being threadedly connected to the first screw, and the upper positioning plate being rotatably mounted on the bottom of the upper seat;

[0007] The detection mechanism includes a support column, a second motor, a second screw, a mounting base and a X-ray machine. The support column is fixedly mounted on the other side of the base, the second motor is fixedly mounted on the upper end of the support column, the second screw is rotatably mounted in the support column, and the output end of the second motor is fixedly connected to the upper end of the second screw. The mounting base is slidably sleeved on the second screw and is threadedly connected to the second screw, and the X-ray machine is mounted on one side of the mounting base.

[0008] Furthermore, a first guide groove is provided on the inner side wall of the fixing column, and first guide blocks are provided on both sides of the upper seat, and the first guide blocks are slidably connected in the first guide groove.

[0009] Furthermore, a third motor is fixedly mounted on the bottom of the base, and an output shaft of the third motor is fixedly connected to the center of the lower positioning plate.

[0010] Furthermore, a limiting slip ring is provided on the bottom surface of the lower positioning plate, an annular groove is provided on the top surface of the base, and the limiting slip ring is slidably connected in the annular groove.

[0011] Furthermore, a second guide groove is provided on the inner side wall of the support column, and second guide blocks are provided on both sides of the mounting seat, and the second guide blocks are slidably connected in the second guide groove.

[0012] Furthermore, one side of the mounting seat is fixedly connected to two spaced-apart clamps, and the clamps are fixedly sleeved on both ends of the X-ray machine.

[0013] Furthermore, a rubber pad is fixedly connected to the inner wall of the clamp.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] This line-scanning X-ray pipeline digital imaging inspection device is equipped with a pipeline positioning mechanism. When positioning the pipeline, the pipeline can be placed vertically on the lower positioning plate. Then, the first motor is started to drive the first screw to rotate, so that the first screw drives the upper seat to descend along the fixed column, so that the upper seat drives the upper positioning plate to press against the upper end of the pipeline. The pipeline is quickly positioned in cooperation with the lower positioning plate, thereby facilitating the inspection of pipelines of different specifications and being easy to use.

[0016] The line-scanning X-ray pipeline digital imaging detection device is provided with a detection mechanism. When detecting different positions of the pipeline, there is no need to re-clamp the pipeline. It is only necessary to start the second motor to drive the second screw to rotate, so that the second screw drives the mounting base to slide vertically along the support column, so that the mounting base drives the X-ray machine to rise and fall, which facilitates the adjustment of the X-ray machine along the length direction of the pipeline, facilitates the detection of different positions of the pipeline, and is conducive to improving the detection efficiency. BRIEF DESCRIPTION OF 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 structure of the utility model without showing the pipeline and the X-ray machine;

[0019] Figure 3 It is a structural diagram of the mounting base of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the base of the utility model.

[0021] In the figure: 1. Pipe positioning mechanism; 11. Base; 12. Lower positioning plate; 13. Fixed column; 14. First motor; 15. First screw; 16. Upper seat; 17. Upper positioning plate; 18. First guide groove; 19. First guide block; 110. Third motor; 111. Limiting slip ring; 112. Annular groove; 2. Detection mechanism; 21. Support column; 22. Second motor; 23. Second screw; 24. Mounting seat; 25. X-ray machine; 26. Second guide groove; 27. Second guide block; 28. Clamp; 29. ​​Rubber pad. DETAILED DESCRIPTION

[0022] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation methods of the present invention are now described with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following.

[0023] Reference Figure 1-4As shown, a line scanning X-ray pipeline digital imaging detection device includes: a pipeline positioning mechanism 1 and a detection mechanism 2, the pipeline positioning mechanism 1 includes a base 11, a lower positioning plate 12, a fixed column 13, a first motor 14, a first screw 15, an upper seat 16 and an upper positioning plate 17, the lower positioning plate 12 is rotatably mounted on the base 11, the fixed column 13 is fixedly mounted on one side of the base 11, the first motor 14 is fixedly mounted on the upper end of the fixed column 13, the first screw 15 is rotatably mounted in the fixed column 13, the first screw 15 is vertically arranged along the length direction of the fixed column 13, and the output end of the first motor 14 is fixedly connected to the upper end of the first screw 15 The upper seat 16 is sleeved on the first screw 15 and threadedly connected to the first screw 15. The upper positioning plate 17 is rotatably installed at the bottom of the upper seat 16. The upper positioning plate 17 and the lower positioning plate 12 are concentrically symmetrically arranged. By setting the pipeline positioning mechanism 1, when positioning the pipeline, the pipeline can be placed vertically on the lower positioning plate 12, and then the first motor 14 is started to drive the first screw 15 to rotate, so that the first screw 15 drives the upper seat 16 to descend along the fixed column 13, so that the upper seat 16 drives the upper positioning plate 17 to press against the upper end of the pipeline, and cooperates with the lower positioning plate 12 to quickly position the pipeline, thereby facilitating the detection of pipelines of different specifications and being easy to use.

[0024] Among them, a first guide groove 18 is opened on the inner wall of the fixed column 13, and the first guide groove 18 is arranged vertically along the length direction of the fixed column 13. First guide blocks 19 are provided on both sides of the upper seat 16. The first guide blocks 19 are slidably connected in the first guide groove 18. Through the cooperation between the first guide groove 18 and the first guide block 19, the upper seat 16 can be guided, which can improve the stability of the upper seat 16 during the lifting and sliding process.

[0025] Reference Figure 1 and Figure 2 The detection mechanism 2 includes a support column 21, a second motor 22, a second screw 23, a mounting seat 24 and a X-ray machine 25. The support column 21 is fixedly mounted on the other side of the base 11, the second motor 22 is fixedly mounted on the upper end of the support column 21, and the second screw 23 is rotatably mounted in the support column 21. The second screw 23 is vertically arranged along the length direction of the support column 21, and the output end of the second motor 22 is fixedly connected to the upper end of the second screw 23, the mounting seat 24 is slidably sleeved on the second screw 23 and threadedly connected to the second screw 23, and the X-ray machine 25 is mounted on one side of the mounting seat 24. By setting up the detection mechanism 2, when detecting different positions of the pipeline, there is no need to re-clamp the pipeline. It is only necessary to start the second motor 22 to drive the second screw 23 to rotate, so that the second screw 23 drives the mounting seat 24 to slide vertically along the support column 21, so that the mounting seat 24 drives the X-ray machine 25 to rise and fall, which is convenient for the X-ray machine 25 to be adjusted along the length direction of the pipeline, and is convenient for detecting different positions of the pipeline, which is conducive to improving the detection efficiency.

[0026] Among them, a second guide groove 26 is opened on the inner wall of the support column 21, and the second guide groove 26 is arranged vertically along the length direction of the support column 21. Second guide blocks 27 are provided on both sides of the mounting seat 24. The second guide blocks 27 are slidably connected in the second guide groove 26. Through the cooperation between the second guide groove 26 and the second guide block 27, the mounting seat 24 can be guided, which can improve the stability of the mounting seat 24 during the lifting and sliding process.

[0027] Specifically, refer to Figure 3 Two spaced-apart clamps 28 are fixedly connected to one side of the mounting base 24. The clamps 28 are fixedly sleeved on both ends of the X-ray machine 25. By setting the clamps 28, the X-ray machine 25 is conveniently fixed on the mounting base 24 and the X-ray machine 25 is conveniently disassembled; the inner wall of the clamp 28 is fixedly connected with a rubber pad 29. The setting of the rubber pad 29 can play an anti-slip role and reduce the wear of the clamp 28 on the X-ray machine 25.

[0028] Reference Figure 4 A third motor 110 is fixedly installed at the bottom of the base 11, and the output shaft of the third motor 110 is fixedly connected to the center of the lower positioning plate 12. By setting the third motor 110, during detection, the third motor 110 can be started to drive the lower positioning plate 12 to rotate, and the pipeline can be driven to rotate through the lower positioning plate 12, so as to facilitate the X-ray machine 25 to detect the circumference of the pipeline; a limiting slip ring 111 is provided on the bottom surface of the lower positioning plate 12, and an annular groove 112 is provided on the top surface of the base 11. The limiting slip ring 111 is slidably connected in the annular groove 112. Through the cooperation of the limiting slip ring 111 and the annular groove 112, the lower positioning plate 12 can be limited in rotation, so that the rotation of the lower positioning plate 12 is more stable.

[0029] The implementation principle of the present invention is as follows: by setting up a pipeline positioning mechanism 1, when positioning the pipeline, the pipeline can be placed vertically on the lower positioning plate 12, and then, the first motor 14 is started to drive the first screw 15 to rotate, so that the first screw 15 drives the upper seat 16 to descend along the fixed column 13, so that the upper seat 16 drives the upper positioning plate 17 to press against the upper end of the pipeline, and cooperates with the lower positioning plate 12 to quickly position the pipeline, thereby facilitating the detection of pipelines of different specifications. It is easy to use, and by setting up a detection mechanism 2, the X-ray machine 25 can detect the pipeline. When detecting, it can be started. The third motor 110 drives the lower positioning plate 12 to rotate, and the lower positioning plate 12 can drive the pipeline to rotate, so that the X-ray machine 25 can detect the circumference of the pipeline. When detecting different positions of the pipeline, there is no need to re-clamp the pipeline. It is only necessary to start the second motor 22 to drive the second screw 23 to rotate, so that the second screw 23 drives the mounting seat 24 to slide vertically along the support column 21, and the mounting seat 24 drives the X-ray machine 25 to rise and fall, which facilitates the adjustment of the X-ray machine 25 along the length direction of the pipeline, facilitates the detection of different positions of the pipeline, and is conducive to improving the detection efficiency.

[0030] The above disclosure is only a preferred embodiment of the present invention, which certainly cannot be used to limit the scope of the rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A line scanning X-ray pipeline digital imaging detection device, characterized in that: include: A pipeline positioning mechanism (1) and a detection mechanism (2), wherein the pipeline positioning mechanism (1) comprises a base (11), a lower positioning plate (12), a fixing column (13), a first motor (14), a first screw (15), an upper seat (16) and an upper positioning plate (17), wherein the lower positioning plate (12) is rotatably mounted on the base (11), the fixing column (13) is fixedly mounted on one side of the base (11), the first motor (14) is fixedly mounted on the upper end of the fixing column (13), the first screw (15) is rotatably mounted in the fixing column (13), and the output end of the first motor (14) is fixedly connected to the upper end of the first screw (15), the upper seat (16) is sleeved on the first screw (15) and is threadedly connected to the first screw (15), and the upper positioning plate (17) is rotatably mounted on the bottom of the upper seat (16); The detection mechanism (2) comprises a support column (21), a second motor (22), a second screw (23), a mounting seat (24) and a ray machine (25), wherein the support column (21) is fixedly mounted on the other side of the base (11), the second motor (22) is fixedly mounted on the upper end of the support column (21), the second screw (23) is rotatably mounted in the support column (21), and the output end of the second motor (22) is fixedly connected to the upper end of the second screw (23), the mounting seat (24) is slidably sleeved on the second screw (23) and is threadedly connected to the second screw (23), and the ray machine (25) is mounted on one side of the mounting seat (24).

2. The line scanning X-ray pipeline digital imaging detection device according to claim 1, characterized in that: A first guide groove (18) is provided on the inner side wall of the fixed column (13), and first guide blocks (19) are provided on both sides of the upper seat (16). The first guide blocks (19) are slidably connected in the first guide groove (18).

3. The line scanning X-ray pipeline digital imaging detection device according to claim 1, characterized in that: A third motor (110) is fixedly mounted on the bottom of the base (11), and an output shaft of the third motor (110) is fixedly connected to the center of the lower positioning plate (12).

4. The line scanning X-ray pipeline digital imaging detection device according to claim 3, characterized in that: A limiting slip ring (111) is provided on the bottom surface of the lower positioning plate (12), an annular groove (112) is provided on the top surface of the base (11), and the limiting slip ring (111) is slidably connected in the annular groove (112).

5. The line scanning X-ray pipeline digital imaging detection device according to claim 1, characterized in that: A second guide groove (26) is provided on the inner side wall of the support column (21), and second guide blocks (27) are provided on both sides of the mounting seat (24). The second guide blocks (27) are slidably connected in the second guide groove (26).

6. The line scanning X-ray pipeline digital imaging detection device according to claim 1, characterized in that: Two spaced-apart clamps (28) are fixedly connected to one side of the mounting seat (24), and the clamps (28) are fixedly sleeved on both ends of the X-ray machine (25).

7. The line scanning X-ray pipeline digital imaging detection device according to claim 6, characterized in that: A rubber pad (29) is fixedly connected to the inner wall of the hoop (28).

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