A device for detecting the extent of damage to the inner wall surface of an elbow

Abstract

The utility model relates to the field of pipeline system ultrasonic detection discloses a bend inner wall surface damage degree detection device, including base, first support plate and second support plate, the base and first support plate outer wall one side are provided with dismounting mechanism, first support plate outer wall one side is provided with clamping mechanism, the clamping mechanism includes first hydraulic rod, second support plate outer wall one side is provided with first hydraulic rod, one end of first hydraulic rod is connected with fixed frame, the both sides of one end in fixed frame interior are all provided with pivot, the pivot outer wall rotation is connected with fixed plate, and the both sides of one end of two fixed plates outer wall are all provided with rotary seat. In the utility model, through setting up clamping mechanism, different diameter's pipeline can be clamped to be convenient for subsequent to its inner wall carries out the detection, and through setting up dismounting mechanism, can be replaced according to different diameter's pipeline, adjusts to the appropriate detection device.

Description

Technical Field

[0001] This utility model relates to the field of ultrasonic testing of pipeline systems, and in particular to a device for detecting the degree of damage to the inner wall of an elbow. Background Technology

[0002] Ultrasonic pipeline inspection involves setting up an ultrasonic wave transmitting module at one end of the pipeline to emit ultrasonic signals, which are then collected by multiple piezoelectric modules on the other side to detect damage at bends in the pipeline.

[0003] However, conventional testing devices are currently used by manual hand-held operators. Prolonged inspections can lead to worker fatigue, making it difficult for the testing device to be accurately and stably aligned, resulting in errors in the test results.

[0004] Therefore, those skilled in the art have provided a device for detecting the degree of damage to the inner wall of an elbow to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a device for detecting the degree of damage to the inner wall of an elbow. Through the clamping mechanism, pipes of different diameters can be clamped, which facilitates subsequent detection of their inner walls. Furthermore, through the disassembly mechanism, the device can be replaced and adjusted to a suitable detection device according to the different diameter pipes.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A device for detecting the degree of damage to the inner wall of an elbow includes a base, a first support plate, and a second support plate. A disassembly mechanism is provided on one side of the outer wall of the base and the first support plate, and a clamping mechanism is provided on one side of the outer wall of the first support plate. The clamping mechanism includes a first hydraulic rod, a first hydraulic rod is provided on one side of the outer wall of the second support plate, a fixed frame is connected to the other end of the first hydraulic rod, a rotating shaft is provided on both sides of one end of the fixed frame, a fixed plate is rotatably connected to the outer wall of the rotating shaft, a rotating seat is provided on one side of the outer wall of one end of the two fixed plates, a second hydraulic rod is rotatably connected between the two rotating seats, a clamping plate is provided on one side of the outer wall of the other end of the two fixed plates, and a rubber pad is provided on one side of the outer wall of the two clamping plates. The disassembly mechanism includes a first fixing block, a second fixing block is provided inside the first fixing block, slots are provided on both sides of the outer wall of the second fixing block, pull rods are provided on both sides of the outer wall of the first fixing block, cavities are provided on both sides of the inner wall of the first fixing block, one end of the pull rod extends into the cavity and is connected to an inclined locking block, and the inclined locking block and the slot are engaged and connected. The above technical solution allows for the clamping mechanism to hold pipes of different diameters, facilitating subsequent inspection of their inner walls. Furthermore, the disassembly mechanism allows for the replacement and adjustment of pipes of different diameters to a suitable inspection device.

[0007] Furthermore, a first motor is provided on one side of the base and the first support plate. A threaded rod is connected to the output end of the first motor. A slider is threaded to the outer wall of one end of the threaded rod. A third fixing block is connected to one side of the outer wall of each of the two sliders. A fourth hydraulic rod and a fourth fixing block are respectively connected to one side of the outer wall of each of the two third fixing blocks. A first fixing block is connected to the upper end of the fourth hydraulic rod. The above technical solution, through the cooperation between the first motor and the threaded rod, adjusts the positions of the ultrasonic transmitting module and the piezoelectric module, thus making it suitable for different bent pipes.

[0008] Furthermore, a second motor is provided on one side of the outer wall of the fourth fixing block. The output end of the second motor extends into the interior of the fourth fixing block and is connected to a rotating rod. A fixing rod is connected to the outer wall of the rotating rod. A third hydraulic rod is provided inside the fixing rod. One end of the third hydraulic rod is connected to the first fixing block. The above technical solution allows for the adjustment of the angle of the fixing rod via a second motor and a rotating rod, thus making it suitable for pipe bends with different degrees of curvature.

[0009] Furthermore, an ultrasonic transmitting module and a piezoelectric module are respectively connected to one side of the outer wall of the two second fixing blocks; The above technical solution utilizes the cooperation between the ultrasonic transmitting module and the piezoelectric module to detect the inner wall of the bent pipe.

[0010] Furthermore, a limiting groove is provided on one side of the outer wall of both the base and the first support plate, and the limiting groove and the slider are slidably connected; The above technical solution facilitates stable movement of the slider, thereby adjusting the positions of the ultrasonic transmitting module and the piezoelectric module.

[0011] Furthermore, the base is provided with a plurality of support columns at its bottom end, and each of the support columns is provided with an anti-slip pad at its bottom end; The above technical solutions improve the stability of the device during use.

[0012] Furthermore, a spring is connected to one side of the inner wall of the cavity, and the other end of the spring is connected to the outer wall of one side of the inclined block. The spring is sleeved on the outer wall of one end of the pull rod. The above technical solution allows the oblique locking block to be more securely fixed inside the slot.

[0013] Furthermore, a controller is provided on one side of the upper end face of the base, and the controller is electrically connected to the first hydraulic rod, the second hydraulic rod, the ultrasonic transmitting module, the first motor, the third hydraulic rod, the second motor, the fourth hydraulic rod, and the piezoelectric module. The above technical solution facilitates the control of various electrical components inside the device and makes operation convenient.

[0014] This utility model has the following beneficial effects: 1. The present invention proposes a device for detecting the degree of damage to the inner wall of an elbow. Through the cooperation of hydraulic rods, pressure plates, and clamping plates, pipes of different diameters can be clamped by the clamping plates, thereby ensuring the stability of the elbow and improving the clamping flexibility of the device. Furthermore, through the cooperation of hydraulic rods, motors, threaded rods, and sliders, the laser emitting module and piezoelectric plate module can be accurately aligned with the inside of the pipe, resulting in more accurate detection results and improving the practicality of the device.

[0015] 2. The device for detecting the degree of damage to the inner wall of an elbow proposed in this utility model, through the cooperation of the spring, pull rod, locking block and locking groove, allows for the quick disassembly of the laser emitting module and the piezoelectric plate module, which facilitates maintenance. At the same time, different detection modules can be selected according to pipes of different diameters, which improves the accuracy and flexibility of the device. Attached Figure Description

[0016] Figure 1 This is an isometric view of a device for detecting the degree of damage to the inner wall surface of an elbow, as proposed in this utility model. Figure 2 This is a cross-sectional view of a device for detecting the degree of damage to the inner wall surface of an elbow, as proposed in this utility model. Figure 3 This is a cross-sectional view of the clamping mechanism of a device for detecting the degree of damage to the inner wall surface of an elbow, as proposed in this utility model. Figure 4 for Figure 2 Enlarged view of point A in the middle; Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0017] Explanation of reference numerals in the attached figures: 1. Clamping mechanism; 101. First hydraulic rod; 102. Fixing frame; 103. Fixing plate; 104. Clamping plate; 105. Second hydraulic rod; 106. Rotating seat; 107. Rotating shaft; 2. Disassembly mechanism; 201. First fixing block; 202. Inclined locking block; 203. Second fixing block; 204. Spring; 205. Pull rod; 206. Cavity; 207. Slot; 3. Base; 4. First support plate; 5. Support column; 6. Controller; 7. Anti-slip pad; 8. Ultrasonic transmitting module; 9. First motor; 901. Threaded rod; 902. Slider; 903. Third fixing block; 904. Fixing rod; 905. Fourth fixing block; 906. Third hydraulic rod; 907. Second motor; 908. Rotating rod; 10. Fourth hydraulic rod; 11. Second support plate; 12. Limiting groove; 13. Rubber pad; 14. Piezoelectric module. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] Reference Figure 1 , Figure 2 and Figure 5 This utility model provides a specific implementation method: A device for detecting the degree of damage to the inner wall of an elbow includes a base 3, a first support plate 4 and a second support plate 11. A disassembly mechanism 2 is provided on one side of the outer wall of the base 3 and the first support plate 4, and a clamping mechanism 1 is provided on one side of the outer wall of the first support plate 4. The clamping mechanism 1 includes a first hydraulic rod 101. The first hydraulic rod 101 is provided on one side of the outer wall of the second support plate 11. The other end of the first hydraulic rod 101 is connected to a fixed frame 102. Both sides of one end of the fixed frame 102 are provided with rotating shafts 107. The outer wall of the rotating shafts 107 is rotatably connected to fixed plates 103. The outer wall of one end of each of the two fixed plates 103 is provided with a rotating seat 106. The two rotating seats 106 are rotatably connected to a second hydraulic rod 105. The outer wall of the other end of each of the two fixed plates 103 is provided with a clamping plate 104. The outer wall of each of the two clamping plates 104 is provided with a rubber pad 13. Through the clamping mechanism 1, pipes of different diameters can be clamped, which facilitates subsequent inspection of their inner walls.

[0020] Reference Figure 1 , Figure 3 and Figure 4The disassembly mechanism 2 includes a first fixing block 201, inside which a second fixing block 203 is provided. The outer walls of the second fixing block 203 have slots 207 on both sides. Pull rods 205 are provided on both sides of the outer walls of the first fixing block 201. Cavities 206 are provided on both sides inside the first fixing block 201. One end of the pull rod 205 extends into the cavity 206 and is connected to an inclined locking block 202. The inclined locking block 202 and the slots 207 are engaged. Through the disassembly mechanism 2, pipes of different diameters can be replaced and adjusted to a suitable testing device. A first motor 9 is provided on one side inside both the base 3 and the first support plate 4. The output end of the first motor 9 is connected to a threaded rod 9. 01. A slider 902 is threadedly connected to the outer wall of one end of the threaded rod 901. A third fixing block 903 is connected to one side of the outer wall of each slider 902. A fourth hydraulic rod 10 and a fourth fixing block 905 are respectively connected to one side of the outer wall of each third fixing block 903. A first fixing block 201 is connected to the upper end of the fourth hydraulic rod 10. Through the cooperation between the first motor 9 and the threaded rod 901, the positions of the ultrasonic transmitting module 8 and the piezoelectric module 14 are adjusted, thus adapting to different bent pipes. A second motor 907 is provided on one side of the outer wall of the fourth fixing block 905. The output end of the second motor 907 extends into the fourth fixing block 905 and is connected to a rotating rod 908. A fixing rod 904 is connected to the outer wall of the rotating rod 908. The base 3 has a third hydraulic rod 906 inside, one end of which is connected to a first fixing block 201. The angle of the fixing rod 904 is adjusted by a second motor 907 and a rotating rod 908, thus adapting to bends of different degrees of curvature. An ultrasonic transmitting module 8 and a piezoelectric module 14 are respectively connected to one side of the outer wall of the two second fixing blocks 203. The ultrasonic transmitting module 8 and the piezoelectric module 14 cooperate to detect the inner wall of the bend. Limiting grooves 12 are provided on one side of the outer wall of both the base 3 and the first support plate 4. The limiting grooves 12 and the slider 902 are slidably connected, facilitating stable movement of the slider 902 and adjusting the position of the ultrasonic transmitting module 8 and the piezoelectric module 14. The bottom of the base 3 is equipped with... Multiple support columns 5 are provided, and anti-slip pads 7 are provided at the bottom of each support column 5 to improve the stability of the device during use. A spring 204 is connected to one side of the inner wall of the cavity 206, and the other end of the spring 204 is connected to the outer wall of one side of the inclined block 202. The spring 204 is sleeved on the outer wall of one end of the pull rod 205, so that the inclined block 202 is more firmly fixed in the slot 207. A controller 6 is provided on one side of the upper end face of the base 3. The controller 6 is electrically connected to the first hydraulic rod 101, the second hydraulic rod 105, the ultrasonic transmitting module 8, the first motor 9, the third hydraulic rod 906, the second motor 907, the fourth hydraulic rod 10, and the piezoelectric plate module 14, which facilitates the control of various electrical components inside the device and makes operation convenient.

[0021] Working principle: When using this device, first place the bent pipe between the two clamping plates 104, with one end perpendicular to the base 3. Then, control the extension of the second hydraulic rod 105 through the controller 6. Since the two ends of the second hydraulic rod 105 are rotatably connected to the fixed plate 103 through the rotating seat 106, the fixed plates 103 on both sides rotate through the rotating shaft 107, thereby clamping the bent pipe with the clamping plates 104 on both sides. Then, control the first hydraulic rod 101, the third hydraulic rod 906, the second motor 907 and the two first motors 9 to cooperate with each other, so that the second motor 907 rotates and adjusts the angle of the fixed rod 904. Then, control the extension of the third hydraulic rod 906 to align the piezoelectric plate module 14 with the bent pipe and insert it. At the same time, control the extension of the fourth hydraulic rod 10 to extend the ultrasonic transmitting module 8 into the other end of the bent pipe. Then, the ultrasonic transmitting module 8 emits ultrasonic waves, and the piezoelectric plate module 14 at the other end receives the signal and transmits it to the external computer equipment through the controller 6. A model is established through genetic algorithm and least squares support vector machine algorithm to analyze and predict the damage of the inner wall of the bent pipe.

[0022] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.

[0023] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for detecting the degree of damage to the inner wall surface of an elbow, comprising a base (3), a first support plate (4), and a second support plate (11), characterized in that: The base (3) and the outer wall of the first support plate (4) are provided with a disassembly mechanism (2), and the outer wall of the first support plate (4) is provided with a clamping mechanism (1). The clamping mechanism (1) includes a first hydraulic rod (101). The first hydraulic rod (101) is provided on one side of the outer wall of the second support plate (11). The other end of the first hydraulic rod (101) is connected to a fixed frame (102). The two sides of one end of the fixed frame (102) are provided with rotating shafts (107). The outer wall of the rotating shafts (107) is rotatably connected to a fixed plate (103). The outer wall of one end of the two fixed plates (103) is provided with a rotating seat (106). The two rotating seats (106) are rotatably connected to a second hydraulic rod (105). The outer wall of the other end of the two fixed plates (103) is provided with a clamping plate (104). The outer wall of the two clamping plates (104) is provided with a rubber pad (13). The disassembly mechanism (2) includes a first fixing block (201), a second fixing block (203) is provided inside the first fixing block (201), slots (207) are provided on both sides of the outer wall of the second fixing block (203), pull rods (205) are provided on both sides of the outer wall of the first fixing block (201), cavities (206) are provided on both sides of the inner wall of the first fixing block (201), one end of the pull rod (205) extends into the cavity (206) and is connected to an inclined locking block (202), and the inclined locking block (202) and the slots (207) are engaged and connected.

2. The device for detecting the degree of damage to the inner wall surface of an elbow according to claim 1, characterized in that: A first motor (9) is provided on one side inside the base (3) and the first support plate (4). The output end of the first motor (9) is connected to a threaded rod (901). A slider (902) is threadedly connected to the outer wall of one end of the threaded rod (901). A third fixing block (903) is connected to one side of the outer wall of each of the two sliders (902). A fourth hydraulic rod (10) and a fourth fixing block (905) are respectively connected to one side of the outer wall of each of the two third fixing blocks (903). A first fixing block (201) is connected to the upper end of the fourth hydraulic rod (10).

3. The device for detecting the degree of damage to the inner wall surface of an elbow according to claim 2, characterized in that: A second motor (907) is provided on one side of the outer wall of the fourth fixing block (905). The output end of the second motor (907) extends into the interior of the fourth fixing block (905) and is connected to a rotating rod (908). A fixing rod (904) is connected to the outer wall of the rotating rod (908). A third hydraulic rod (906) is provided inside the fixing rod (904). One end of the third hydraulic rod (906) is connected to the first fixing block (201).

4. The device for detecting the degree of damage to the inner wall surface of an elbow according to claim 1, characterized in that: An ultrasonic transmitting module (8) and a piezoelectric module (14) are respectively connected to one side of the outer wall of the two second fixing blocks (203).

5. The device for detecting the degree of damage to the inner wall surface of an elbow according to claim 1, characterized in that: The base (3) and the first support plate (4) are both provided with a limiting groove (12) on one side of their outer walls, and the limiting groove (12) and the slider (902) are slidably connected.

6. The device for detecting the degree of damage to the inner wall surface of an elbow according to claim 1, characterized in that: The base (3) is provided with multiple support columns (5) at its bottom end, and each of the multiple support columns (5) is provided with an anti-slip pad (7).

7. The device for detecting the degree of damage to the inner wall surface of an elbow according to claim 1, characterized in that: A spring (204) is connected to one side of the inner wall of the cavity (206), and the other end of the spring (204) is connected to the outer wall of the inclined block (202). The spring (204) is sleeved on the outer wall of one end of the pull rod (205).

8. The device for detecting the degree of damage to the inner wall surface of an elbow according to claim 1, characterized in that: A controller (6) is provided on one side of the upper end face of the base (3). The controller (6) is electrically connected to the first hydraulic rod (101), the second hydraulic rod (105), the ultrasonic transmitting module (8), the first motor (9), the third hydraulic rod (906), the second motor (907), the fourth hydraulic rod (10), and the piezoelectric module (14).

Images