Pipeline nondestructive testing device

Abstract

The utility model provides a pipeline nondestructive testing device, which relates to the technical field of pipeline nondestructive testing devices and comprises a bottom plate, an L-shaped column is slidably connected onto the bottom plate, an air cylinder is fixedly connected onto the L-shaped column, a rectangular plate is fixedly connected onto a piston rod of the air cylinder, a detector is fixedly connected onto the rectangular plate, and the detector is fixedly connected onto the bottom plate. The device comprises a bottom plate, two mounting plates are arranged on the bottom plate, mounting discs are rotatably connected to the mounting plates, a first motor is fixedly connected to one mounting plate, an output shaft of the first motor is fixedly connected with one mounting disc, a cleaning structure is arranged on the bottom plate, and the cleaning structure is mainly composed of a first sliding groove. According to the pipeline nondestructive testing device, the problems that according to an existing pipeline nondestructive testing device, a pipeline is not cleaned in the early stage of pipeline detection, the imaging effect after detection can be influenced by sundries, dust and the like on the pipeline, and the detection result is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline nondestructive testing devices, in particular to a pipeline nondestructive testing device. Background Art

[0002] Nondestructive testing is a technology that uses radiation, ultrasound, infrared, electromagnetic and other principles and technologies combined with instruments to detect defects, chemical and physical parameters of materials, parts and equipment without damaging or affecting the performance of the object being tested. In engineering, nondestructive testing technology is often used to detect pipeline defects to avoid pipeline accidents.

[0003] When using the current pipeline nondestructive testing equipment, staff often find that the current pipeline nondestructive testing equipment does not clean the pipeline in the early stage of pipeline testing. The debris and dust on the pipeline will affect the imaging effect after the test, thus affecting the test results. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pipeline non-destructive testing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pipeline non-destructive testing device, including a base plate, an L-shaped column is slidably connected to the base plate, a cylinder is fixedly connected to the L-shaped column, a rectangular plate is fixedly connected to the piston rod of the cylinder, a detector is fixedly connected to the rectangular plate, two mounting plates are arranged on the base plate, a mounting disk is rotatably connected to the mounting plate, a first motor is fixedly connected to one of the mounting plates, an output shaft of the first motor is fixedly connected to one of the mounting disks, a cleaning structure is arranged on the base plate, the cleaning structure is mainly composed of a first slide groove, the first slide groove is opened on the base plate, the first slide groove is slidably connected to the mounting column, a hydraulic cylinder is fixedly connected to the mounting column, and a cleaning brush is fixedly connected to the piston rod of the hydraulic cylinder.

[0006] The effects achieved by the above components are: the pipeline is installed on two mounting plates, the first motor is started, the output shaft of the first motor drives a mounting plate to rotate, and then drives the pipeline to rotate, and then the cylinder is started, the piston rod of the cylinder drives the detector close to the joint of the pipeline, and slides the L-shaped column back and forth to perform a comprehensive inspection of the pipeline. Before the inspection, the hydraulic cylinder can be started to drive the cleaning brush close to the pipeline, and slide the mounting column back and forth to clean the pipeline, thereby avoiding the situation where the current pipeline non-destructive testing device does not clean the pipeline in the early stage of pipeline inspection, and the debris and dust on the pipeline will affect the imaging effect after the inspection, thereby affecting the inspection results.

[0007] Preferably, an L-shaped plate is fixedly connected to the base plate, a second motor is fixedly connected to the L-shaped plate, a turntable is fixedly connected to the output shaft of the second motor, a slider is provided on the turntable, a connecting rod is rotatably connected to the slider, and one end of the connecting rod is rotatably connected to the mounting column.

[0008] The effect achieved by the above components is: starting the second motor, the output shaft of the second motor drives the turntable to rotate, and then drives the connecting rod to pull the mounting column to slide back and forth on the first slide groove, thereby improving the convenience of the cleaning operation.

[0009] Preferably, a rectangular block is fixedly connected to the turntable, a second slide groove is provided on the rectangular block, and the second slide groove is slidably connected to the sliding block.

[0010] The effect achieved by the above components is that the reciprocating distance of the installation column can be changed by sliding the slider, thereby being suitable for pipes of different lengths.

[0011] Preferably, a threaded rod is rotatably connected in the second sliding groove, the threaded rod is threadably connected to the sliding block, and a first crank is rotatably connected to the rectangular block, and the first crank is fixedly connected to the threaded rod.

[0012] The effect achieved by the above components is: since the slider slides in a limited position in the second slide groove, manually rotating the first crank will drive the threaded rod to rotate, and then drive the slider to slide, making the position of the slider more stable.

[0013] Preferably, an adjustment structure is provided on the bottom plate, and the adjustment structure is mainly composed of an adjustment groove, the adjustment groove is opened on the bottom plate, and the adjustment groove is slidably connected to the two mounting plates.

[0014] The above components have the effect that the pipeline can be installed according to the length of the pipeline by sliding the two mounting plates.

[0015] Preferably, a first bidirectional screw is rotatably connected in the adjustment groove, the first bidirectional screw is threadedly connected to the two mounting plates, a third motor is fixedly connected to the base plate, the output shaft of the third motor is fixedly connected to the first bidirectional screw, and the two sections of thread on the first bidirectional screw are in opposite directions.

[0016] The effect achieved by the above components is: start the third motor, and the output shaft of the third motor drives the first bidirectional screw to rotate. Since the two mounting plates slide in the adjustment groove, the rotation of the first bidirectional screw will drive the two mounting plates to slide. Since the two sections of the thread on the first bidirectional screw are in opposite directions, rotating the first bidirectional screw will drive the two mounting plates to move closer to or away from each other, making the operation more convenient.

[0017] Preferably, a sliding groove is provided on the mounting plate, and two sliding blocks are slidably connected in the sliding groove.

[0018] The effect achieved by the above components is that pipes with different diameters can be installed by sliding the two sliding blocks, thereby improving the practicability of the device.

[0019] Preferably, a second bidirectional screw is rotatably connected in the sliding groove, the second bidirectional screw is threadedly connected to the two sliding blocks, the two sections of thread on the second bidirectional screw are in opposite directions, and a second crank is rotatably connected to the mounting plate, and the second crank is fixedly connected to the second bidirectional screw.

[0020] The effect achieved by the above-mentioned components is: manually rotating the second crank can drive the second bidirectional screw to rotate. Since the sliding block slides in a limited position in the sliding groove, rotating the second bidirectional screw will drive the two sliding blocks to slide. Since the two sections of the thread on the second bidirectional screw are in opposite directions, rotating the second bidirectional screw will drive the two sliding blocks to move closer to or away from each other, further improving the convenience of operation.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are that, in the utility model, by setting a cleaning structure, the hydraulic cylinder can be started before detection to drive the cleaning brush to approach the pipeline, and slide the mounting column back and forth to clean the pipeline, and start the second motor, the output shaft of the second motor drives the turntable to rotate, and then drives the connecting rod to pull the mounting column to slide back and forth on the first slide groove, thereby improving the convenience of the cleaning operation, and the reciprocating distance of the mounting column can be changed by sliding the slider, so as to be suitable for pipelines of different lengths. Since the slider slides in the second slide groove, manually rotating the first crank will drive the threaded rod to rotate, and then drive the slider to slide, making the slider position more stable, thereby avoiding the current pipeline non-destructive testing device, in which the pipeline is not cleaned in the early stage of pipeline testing, and the debris and dust on the pipeline will affect the imaging effect after testing, thereby affecting the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of a pipeline non-destructive testing device is proposed for the utility model;

[0023] Figure 2 A three-dimensional structural schematic diagram of another perspective of a pipeline nondestructive testing device is proposed for the utility model;

[0024] Figure 3 A partial schematic diagram of a cleaning structure of a pipeline nondestructive testing device proposed by the utility model;

[0025] Figure 4 The utility model proposes a pipeline nondestructive testing device Figure 1 Enlarged view of part A.

[0026] Legend: 1. Base plate; 2. L-shaped column; 3. Cylinder; 4. Rectangular plate; 5. Detector; 6. Cleaning structure; 61. First slide groove; 62. Mounting column; 63. Hydraulic cylinder; 64. Cleaning brush; 65. L-shaped plate; 66. Second motor; 67. Turntable; 68. Sliding block; 69. Connecting rod; 610. Second slide groove; 611. Threaded rod; 612. First crank; 7. Adjustment structure; 71. Adjustment groove; 72. First bidirectional screw; 73. Third motor; 74. Sliding groove; 75. Sliding block; 76. Second bidirectional screw; 77. Second crank; 8. Mounting plate; 9. Mounting plate; 10. First motor. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1 As shown, a pipeline nondestructive testing device includes a base plate 1, an L-shaped column 2 is slidably connected to the base plate 1, a cylinder 3 is fixedly connected to the L-shaped column 2, a rectangular plate 4 is fixedly connected to the piston rod of the cylinder 3, a detector 5 is fixedly connected to the rectangular plate 4, two mounting plates 8 are arranged on the base plate 1, mounting plates 8 are rotatably connected to mounting disks 9, a first motor 10 is fixedly connected to one mounting plate 8, and an output shaft of the first motor 10 is fixedly connected to one mounting disk 9.

[0028] Reference Figure 2 and Figure 3A cleaning structure 6 is provided on the bottom plate 1. The cleaning structure 6 is mainly composed of a first slide groove 61. The first slide groove 61 is opened on the bottom plate 1. The first slide groove 61 is slidably connected to the mounting column 62. A hydraulic cylinder 63 is fixedly connected to the mounting column 62. A cleaning brush 64 is fixedly connected to the piston rod of the hydraulic cylinder 63. The pipeline is installed on two mounting plates 9, and the first motor 10 is started. The output shaft of the first motor 10 drives a mounting plate 9 to rotate, thereby driving the pipeline to rotate. Then the cylinder 3 is started, and the piston rod of the cylinder 3 drives the detector 5 close to the pipe. The joint of the pipeline is fixedly connected to the bottom plate 1, and the L-shaped column 2 is slid back and forth to conduct a comprehensive inspection of the pipeline. Before the inspection, the hydraulic cylinder 63 can be started to drive the cleaning brush 64 to approach the pipeline, and the mounting column 62 can be slid back and forth to clean the pipeline, thereby avoiding the situation that the existing pipeline non-destructive testing device does not clean the pipeline in the early stage of pipeline inspection, and the debris and dust on the pipeline will affect the imaging effect after the inspection, thereby affecting the inspection result. An L-shaped plate 65 is fixedly connected to the bottom plate 1, and a second motor 66 is fixedly connected to the L-shaped plate 65. The second motor The output shaft of the second motor 66 is fixedly connected with a turntable 67, on which a slider 68 is arranged, and a connecting rod 69 is rotatably connected to the slider 68, one end of which is rotatably connected to the mounting column 62, and the second motor 66 is started, and the output shaft of the second motor 66 drives the turntable 67 to rotate, thereby driving the connecting rod 69 to pull the mounting column 62 to slide back and forth on the first slide groove 61, thereby improving the convenience of the cleaning operation, and a rectangular block is fixedly connected with the turntable 67, on which a second slide groove 610 is arranged, and the second slide groove 610 is slidably connected to the slider 68 Then, the reciprocating distance of the mounting column 62 can be changed by sliding the slider 68 to adapt to pipes of different lengths. A threaded rod 611 is rotatably connected in the second slide groove 610, and the threaded rod 611 is threadedly connected to the slider 68. A first crank 612 is rotatably connected on the rectangular block, and the first crank 612 is fixedly connected to the threaded rod 611. Since the slider 68 slides in a limited position in the second slide groove 610, manually rotating the first crank 612 will drive the threaded rod 611 to rotate, and then drive the slider 68 to slide, so that the position of the slider 68 is more stable.

[0029] Reference Figure 2 and Figure 4, an adjustment structure 7 is provided on the bottom plate 1, and the adjustment structure 7 is mainly composed of an adjustment groove 71. The adjustment groove 71 is opened on the bottom plate 1, and the adjustment groove 71 is slidably connected with the two mounting plates 8. The pipeline can be installed according to the length of the pipeline by sliding the two mounting plates 8. A first bidirectional screw 72 is rotatably connected in the adjustment groove 71, and the first bidirectional screw 72 is threadedly connected with the two mounting plates 8. A third motor 73 is fixedly connected to the bottom plate 1, and the output shaft of the third motor 73 is fixedly connected to the first bidirectional screw 72. The two sections of the thread on the first bidirectional screw 72 are in opposite directions. When the third motor 73 is started, the output shaft of the third motor 73 drives the first bidirectional screw 72 to rotate. Since the two mounting plates 8 slide in the adjustment groove 71, the rotation of the first bidirectional screw 72 will drive the two mounting plates 8 to slide. Since the two sections of the thread on the first bidirectional screw 72 are in opposite directions, rotating the first bidirectional screw 72 will drive the two mounting plates 8 to approach or mutually The second double-direction screw 76 is rotatably connected to the sliding groove 74, and the second double-direction screw 76 is threadably connected to the two sliding blocks 75. The two sections of the thread on the second double-direction screw 76 are in opposite directions. The second crank handle 77 is rotatably connected to the mounting plate 9, and the second crank handle 77 is fixedly connected to the second double-direction screw 76. Manual rotation of the second crank handle 77 can drive the second double-direction screw 76 to rotate. Since the sliding block 75 slides in the sliding groove 74, rotating the second double-direction screw 76 will drive the two sliding blocks 75 to slide. Since the two sections of the thread on the second double-direction screw 76 are in opposite directions, rotating the second double-direction screw 76 will drive the two sliding blocks 75 to move closer to or away from each other, further improving the convenience of operation.

[0030] Working principle: install the pipeline on two mounting plates 9, start the first motor 10, the output shaft of the first motor 10 drives a mounting plate 9 to rotate, and then drives the pipeline to rotate, and then start the cylinder 3, the piston rod of the cylinder 3 drives the detector 5 close to the joint of the pipeline, and slides the L-shaped column 2 back and forth to perform a comprehensive inspection of the pipeline. Before the inspection, the hydraulic cylinder 63 can be started to drive the cleaning brush 64 close to the pipeline, and slide the mounting column 62 back and forth to clean the pipeline, thereby avoiding the situation that the current pipeline non-destructive testing device does not clean the pipeline in the early stage of pipeline inspection, and the debris and dust on the pipeline will affect the imaging effect after the inspection, thereby affecting the inspection result. Start the second motor 66, the output shaft of the second motor 66 drives the turntable 67 to rotate, and then drives the connecting rod 69 to pull the mounting column 62 to slide back and forth on the first slide groove 61, which improves the convenience of the cleaning operation. The reciprocating distance of the mounting column 62 can be changed by sliding the slider 68, so as to be suitable for pipelines of different lengths. Since the slider 68 slides in the second slide groove 610, the manual rotation of the first crank 612 will drive the thread The rod 611 rotates, thereby driving the slider 68 to slide, making the position of the slider 68 more stable. The pipeline can be installed according to the length of the pipeline by sliding the two mounting plates 8. The third motor 73 is started, and the output shaft of the third motor 73 drives the first bidirectional screw 72 to rotate. Since the two mounting plates 8 slide in the adjustment groove 71, the rotation of the first bidirectional screw 72 will drive the two mounting plates 8 to slide. Since the two sections of the thread on the first bidirectional screw 72 are in opposite directions, the rotation of the first bidirectional screw 72 will drive the two mounting plates 8 to approach or move toward each other. The two sliding blocks 75 are kept away from each other, making the operation more convenient. Pipes of different diameters can be installed by sliding the two sliding blocks 75, which improves the practicability of the device. Manually rotating the second crank 77 can drive the second bidirectional screw 76 to rotate. Since the sliding block 75 slides in the sliding groove 74, rotating the second bidirectional screw 76 will drive the two sliding blocks 75 to slide. Since the two sections of the thread on the second bidirectional screw 76 are in opposite directions, rotating the second bidirectional screw 76 will drive the two sliding blocks 75 to move closer to or away from each other, further improving the convenience of operation.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A pipeline nondestructive testing device, comprising a base plate (1), characterized in that: The base plate (1) is slidably connected with an L-shaped column (2), the L-shaped column (2) is fixedly connected with a cylinder (3), the piston rod of the cylinder (3) is fixedly connected with a rectangular plate (4), the rectangular plate (4) is fixedly connected with a detector (5), the base plate (1) is provided with two mounting plates (8), the mounting plates (8) are rotatably connected with a mounting disk (9), one of the mounting plates (8) is fixedly connected with a first motor (10), the output shaft of the first motor (10) is fixedly connected with one of the mounting disks (9), the base plate (1) is provided with a cleaning structure (6), the cleaning structure (6) is mainly composed of a first slide groove (61), the first slide groove (61) is opened on the base plate (1), the first slide groove (61) is slidably connected with the mounting column (62), the mounting column (62) is fixedly connected with a hydraulic cylinder (63), and the piston rod of the hydraulic cylinder (63) is fixedly connected with a cleaning brush (64).

2. The pipeline nondestructive testing device according to claim 1 is characterized in that: An L-shaped plate (65) is fixedly connected to the base plate (1), a second motor (66) is fixedly connected to the L-shaped plate (65), a turntable (67) is fixedly connected to the output shaft of the second motor (66), a slider (68) is provided on the turntable (67), a connecting rod (69) is rotatably connected to the slider (68), and one end of the connecting rod (69) is rotatably connected to the mounting column (62).

3. The pipeline nondestructive testing device according to claim 2 is characterized in that: A rectangular block is fixedly connected to the rotating disk (67), a second sliding groove (610) is provided on the rectangular block, and the second sliding groove (610) is slidably connected to the sliding block (68).

4. The pipeline nondestructive testing device according to claim 3 is characterized in that: A threaded rod (611) is rotatably connected in the second sliding groove (610), and the threaded rod (611) is threadedly connected to the sliding block (68). A first crank (612) is rotatably connected to the rectangular block, and the first crank (612) is fixedly connected to the threaded rod (611).

5. The pipeline nondestructive testing device according to claim 4 is characterized in that: An adjustment structure (7) is provided on the base plate (1), and the adjustment structure (7) is mainly composed of an adjustment groove (71). The adjustment groove (71) is opened on the base plate (1), and the adjustment groove (71) is slidably connected to the two mounting plates (8).

6. The pipeline nondestructive testing device according to claim 5, characterized in that: A first bidirectional screw (72) is rotatably connected in the adjustment groove (71), the first bidirectional screw (72) is threadedly connected to the two mounting plates (8), a third motor (73) is fixedly connected to the base plate (1), an output shaft of the third motor (73) is fixedly connected to the first bidirectional screw (72), and the two sections of thread on the first bidirectional screw (72) are in opposite directions.

7. The pipeline nondestructive testing device according to claim 6, characterized in that: The installation plate (9) is provided with a sliding groove (74), and two sliding blocks (75) are slidably connected in the sliding groove (74).

8. The pipeline nondestructive testing device according to claim 7, characterized in that: A second bidirectional screw (76) is rotatably connected in the sliding groove (74), and the second bidirectional screw (76) is threadedly connected to the two sliding blocks (75). The two sections of threads on the second bidirectional screw (76) are in opposite directions. A second crank (77) is rotatably connected to the mounting plate (9), and the second crank (77) is fixedly connected to the second bidirectional screw (76).

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