Ultrasonic pipeline flaw detection equipment

Abstract

The utility model belongs to the technical field of ultrasonic detection equipment, and particularly relates to ultrasonic pipeline flaw detection equipment which comprises a base, a through groove is formed in the base, a detector is fixedly connected to the upper end of the base, a cover box is fixedly connected to the upper end of the base, and the detector is clamped in the cover box. The lower end of the detector is fixedly connected with a detection line, the lower end of the detection line is fixedly connected with a detection head, the lower end of the base is fixedly connected with a limiting mechanism, the metal belt has a bending function, and after the metal belt wraps a pipeline, the two ends of the metal belt are connected and limited through plug pin connecting lug plates; the metal belt is fixed on the surface of the pipeline, the detector is fixed at the upper end of the pipeline through the connection of the metal belt and the base, the pipeline is prevented from being separated from the detector during movement, and the metal belt is convenient to move and the frictional resistance generated during movement is reduced through the arrangement of a plurality of balls.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic detection equipment, in particular to ultrasonic pipeline flaw detection equipment. Background Art

[0002] Ultrasonic testing, abbreviated as UT, also known as ultrasonic testing, uses ultrasonic technology for testing. It is one of the five conventional non-destructive testing methods. Non-destructive testing is a testing method that checks the surface and internal quality of the inspected parts without damaging the workpiece or the working condition of the raw materials.

[0003] According to patent authorization announcement number: CN217931530U, an ultrasonic testing device for flaw detection in boiler pipelines is proposed, which includes a testing device body, a pair of fixing mechanisms, and a balancing mechanism. The fixing mechanisms are connected to both sides of the testing device body. The fixing mechanisms include a storage compartment, a fixing belt is provided in the storage compartment, and a balancing mechanism is provided on the lower side of the testing device body. The fixing belt is provided through the storage compartment, and a fixing shaft is provided in the storage compartment. A rotating spring is connected between the fixing shaft and the fixing belt. A fixing buckle is connected to the storage compartment, and a snap is connected between the fixing belt and the fixing buckle. The balancing mechanism includes a balancing plate, and a friction pad is connected to the side of the balancing plate closest to the tested pipeline. By setting the corresponding mechanisms on the ultrasonic testing device, the utility model reduces the possibility of shaking when the ultrasonic testing device is in contact with the pipeline, improves the accuracy of the ultrasonic testing device, and also improves the efficiency of flaw detection. At the same time, it reduces the occurrence of safety accidents and improves the safety of surrounding personnel.

[0004] Currently, most detection equipment is held in the hands of workers and moved to perform flaw detection on various locations of the pipeline. However, the detection equipment is easily separated from the pipeline during movement. The detection equipment is supported and limited by the hands during movement, which brings a lot of inconvenience to the movement and detection work. At the same time, the workers need to bend down to pick up the detection equipment and move it, which increases the fatigue of the workers and increases the difficulty of detection. Utility Model Content

[0005] The purpose of the utility model is to provide an ultrasonic pipeline flaw detection device, which solves the problem of position limitation and inconvenience in movement of the detection device.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an ultrasonic pipeline flaw detection device, comprising a base, the base having a through groove, the upper end of the base fixedly connected to a detector, the upper end of the base fixedly connected to a cover box, the detector clamped to the inside of the cover box, the lower end of the detector fixedly connected to a detection line, the lower end of the detection line fixedly connected to a detection head, the lower end of the base fixedly connected to a limiting mechanism, the upper end of the cover box fixedly connected to a pull rod mechanism, the detection line sleeved with a spring, the detection line sleeved with a corrugated sleeve.

[0007] Preferably, the upper end of the spring is fixedly connected to the lower end of the detector, the lower end of the spring is fixedly connected to the upper end of the detection head, the upper end of the corrugated sleeve is fixedly connected to the lower end of the detector, and the lower end of the corrugated sleeve is fixedly connected to the upper end of the detection head.

[0008] Preferably, the limiting mechanism includes a metal belt, the left and right sides of the lower end of the base are fixedly connected with metal belts, the front and back sides of the lower end of the metal belt are fixedly connected with ear plates, the ear plates are connected with pins by threaded rotation, the inner side of the metal belt is rollingly connected with multiple balls, and the metal belt is wrapped with a pipe.

[0009] Preferably, the balls roll in contact with the outer surface of a pipe, and the pipe is disposed at the lower end of the detector.

[0010] Preferably, the pull rod mechanism includes a rod barrel, the upper end of the cover box is fixedly connected to the rod barrel, a threaded groove is provided inside the rod barrel, and a threaded block is connected to the inside of the threaded groove by threaded rotation.

[0011] Preferably, the upper end of the pull rod is fixedly connected to a pull handle, the pull rod is slidably sleeved with a sealing sleeve, and the sealing sleeve is sealingly connected to the upper end of the rod barrel.

[0012] Preferably, the upper end of the threaded block is fixedly connected to a pull rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The metal belt of the utility model has a bending function. After the metal belt wraps the pipe, the two ends of the metal belt are connected and limited by the ear plates through the pin connection, so that the metal belt is fixed to the surface of the pipe. The detector is fixed to the upper end of the pipe through the connection between the metal belt and the base, avoiding the separation of the pipe and the detector during movement. In addition, the setting of multiple balls facilitates the movement of the metal belt and reduces the friction resistance generated during movement.

[0015] 2. The utility model is connected to the upper end of the cover box through a rod barrel, and the rod barrel and the pull rod are limited by the connection between the threaded groove and the threaded block, so that the pull rod can be raised and lowered to adjust and limit the total length, which is convenient for different staff to use and convenient for passing the pull rod limit detector, avoiding the disadvantages of bending over when moving the detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0018] Figure 3 For the utility model Figure 1 A partial structural cross-sectional view;

[0019] Figure 4 For the utility model Figure 1 A left sectional view of the connection between the metal belt and the pipe;

[0020] Figure 5 For the utility model Figure 1 Front view of .

[0021] In the figure: 1. Base; 2. Through slot; 3. Detector; 4. Cover box; 5. Detection line; 6. Detection head; 7. Limiting mechanism; 8. Pull rod mechanism; 9. Spring; 10. Corrugated sleeve; 71. Metal belt; 72. Ear plate; 73. Pin; 74. Ball; 75. Pipe; 81. Rod barrel; 82. Threaded groove; 83. Threaded block; 84. Pull rod; 85. Pull handle; 86. Sealing sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 5, an ultrasonic pipeline flaw detection equipment, including a base 1, the base 1 is provided with a through slot 2, the upper end of the base 1 is fixedly connected to a detector 3, the detector 3 is a prior art, and this technical solution is not repeated here, the upper end of the base 1 is fixedly connected to a cover box 4, through the setting of the cover box 4, the detector 3 is wrapped and protected to avoid being exposed to the outside and damaged, the detector 3 is snapped into the inside of the cover box 4, the lower end of the detector 3 is fixedly connected to a detection line 5, the lower end of the detection line 5 is fixedly connected to a detection head 6, the detector 3 is connected to the detection head 6 through the detection line 5, the detection head 6 performs detection work on the pipeline 75, through The detection line 5 transmits the signal to the detector 3, which is the existing technology and will not be described in detail in this technical solution. The lower end of the base 1 is fixedly connected to the limiting mechanism 7, the upper end of the cover box 4 is fixedly connected to the pull rod mechanism 8, the detection line 5 is sleeved with a spring 9, and the detection line 5 is sleeved with a corrugated sleeve 10. The upper end of the spring 9 is fixedly connected to the lower end of the detector 3, and the lower end of the spring 9 is fixedly connected to the upper end of the detection head 6. The upper end of the corrugated sleeve 10 is fixedly connected to the lower end of the detector 3, and the lower end of the corrugated sleeve 10 is fixedly connected to the upper end of the detection head 6. By setting the corrugated sleeve 10, the detection line 5 and the spring 9 are respectively wrapped and protected.

[0024] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 The limiting mechanism 7 includes a metal belt 71, and the left and right sides of the lower end of the base 1 are fixedly connected with metal belts 71 respectively. The front and rear sides of the lower end of the metal belt 71 are fixedly connected with ear plates 72 respectively. The ear plates 72 are connected with pins 73 by threaded rotation. A plurality of balls 74 are connected to the inner side of the metal belt 71 in a rolling manner. The metal belt 71 is wrapped with a pipe 75. Through the setting of the spring 9, the detection head 6 is automatically pushed downward, thereby increasing the stability of the detection head 6 in clamping the pipe 75. The balls 74 roll in contact with the outer surface of the pipe 75, and the pipe 75 is arranged at the lower end of the detector 3.

[0025] See also Figure 1 、 Figure 3 、 Figure 5 The pull rod mechanism 8 includes a rod barrel 81, and the upper end of the cover box 4 is fixedly connected to the rod barrel 81. A threaded groove 82 is provided inside the rod barrel 81. The sealing sleeve 86 is provided to seal and waterproof the connection between the rod barrel 81 and the pull rod 84 to prevent rainwater from entering the inside of the threaded groove 82. The inside of the threaded groove 82 is connected to a threaded block 83 by threaded rotation. The upper end of the threaded block 83 is fixedly connected to the pull rod 84. The threaded groove 82 and the threaded block 83 are connected to prevent the threaded block 83 from escaping from the inside of the threaded groove 82, thereby preventing the rod barrel 81 and the pull rod 84 from escaping. The upper end of the pull rod 84 is fixedly connected to a pull handle 85, and the pull rod 84 is slidably sleeved with a sealing sleeve 86, which is sealed and connected to the upper end of the rod barrel 81.

[0026] The specific implementation process of the present utility model is as follows: when in use, the metal belt 71 is slidably connected to the pipe 75, and then the ear plate 72 is connected and fixed by the pin 73. At the same time, the spring 9 pushes the detection head 6 to fit tightly against the pipe 75, and then the pull rod 84 is rotated. The pull rod 84 drives the threaded block 83 to rotate and connect to the inside of the threaded groove 82. When it moves to a suitable position, the detector 3 can be started, and then the handle 85 can be pushed to move the pull rod 84, thereby driving the detector 3 to move and detect various positions of the pipe 75.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic pipeline flaw detection device, comprising a base (1), characterized in that: The base (1) is provided with a through slot (2), the upper end of the base (1) is fixedly connected to a detector (3), the upper end of the base (1) is fixedly connected to a cover box (4), the detector (3) is clamped inside the cover box (4), the lower end of the detector (3) is fixedly connected to a detection line (5), the lower end of the detection line (5) is fixedly connected to a detection head (6), the lower end of the base (1) is fixedly connected to a limiting mechanism (7), the upper end of the cover box (4) is fixedly connected to a pull rod mechanism (8), the detection line (5) is sleeved with a spring (9), and the detection line (5) is sleeved with a corrugated sleeve (10).

2. The ultrasonic pipeline flaw detection equipment according to claim 1, characterized in that: The upper end of the spring (9) is fixedly connected to the lower end of the detector (3), the lower end of the spring (9) is fixedly connected to the upper end of the detection head (6), the upper end of the corrugated sleeve (10) is fixedly connected to the lower end of the detector (3), and the lower end of the corrugated sleeve (10) is fixedly connected to the upper end of the detection head (6).

3. The ultrasonic pipeline flaw detection equipment according to claim 1, characterized in that: The limiting mechanism (7) comprises a metal belt (71), the left and right sides of the lower end of the base (1) are fixedly connected to the metal belt (71), the front and rear sides of the lower end of the metal belt (71) are fixedly connected to ear plates (72), the ear plates (72) are connected to the pins (73) by screw thread rotation, the inner side of the metal belt (71) is connected to a plurality of balls (74) in a rolling manner, and the metal belt (71) is wrapped with a pipe (75).

4. The ultrasonic pipeline flaw detection equipment according to claim 3, characterized in that: The ball (74) rolls in contact with the outer surface of a pipe (75), and the pipe (75) is provided at the lower end of the detector (3).

5. The ultrasonic pipeline flaw detection equipment according to claim 1, characterized in that: The pull rod mechanism (8) comprises a rod barrel (81), the upper end of the cover box (4) is fixedly connected to the rod barrel (81), a threaded groove (82) is provided inside the rod barrel (81), and a threaded block (83) is rotatably connected inside the threaded groove (82) through a thread.

6. The ultrasonic pipeline flaw detection equipment according to claim 5, characterized in that: The upper end of the pull rod (84) is fixedly connected to a pull handle (85), and the pull rod (84) is slidably sleeved with a sealing sleeve (86), and the sealing sleeve (86) is sealed and connected to the upper end of the rod tube (81).

7. The ultrasonic pipeline flaw detection equipment according to claim 5, characterized in that: The upper end of the threaded block (83) is fixedly connected to a pull rod (84).

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