Nondestructive detection vehicle loaded with ray flaw detector
By designing a non-destructive testing vehicle loaded with a ray flaw detector, using the combination of the vehicle base and multiple electric telescopic cylinders, the problems of large weight and radiation risks of existing ray flaw detectors are solved, and lower labor intensity and radiation risks are achieved.
Patent Information
- Application Number
- CN202421082244.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing ray flaw detectors are heavy and require two people to cooperate, which leads to high labor intensity for the detectors and poses radiation risks.
A non-destructive testing vehicle loaded with a ray flaw detector was designed. Through the combination of the vehicle base, lifting and moving bracket, flip bracket, detector bracket and multiple electric telescopic cylinders, the support of the ray emitter and the X-ray flat panel detector is achieved. Move and angle adjustment.
It reduces the labor intensity of the inspectors, realizes remote control operation, and reduces the radiation risk to the inspectors.
Smart Images
Figure CN222479858U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of detection equipment, in particular to a non-destructive detection vehicle loaded with a ray flaw detector. Background Art
[0002] Pressure pipeline refers to tubular equipment that transports gas or liquid under a certain pressure. Its scope is specified as a maximum working pressure greater than or equal to 0.1MPa, the medium is gas, liquefied gas, steam or flammable, explosive, toxic, corrosive liquid with a maximum working temperature higher than or equal to the standard boiling point, and the nominal diameter is greater than or equal to 50mm.
[0003] Nondestructive testing refers to a method of inspecting and testing the structure, properties, state and type, nature, quantity, shape, position, size, distribution and changes of defects inside and on the surface of the test piece by using physical or chemical methods, with the help of modern technology and equipment, without damaging or affecting the performance of the tested object or the internal organization of the tested object, by utilizing the changes in heat, sound, light, electricity, magnetism and other reactions caused by abnormal internal structure or defects of the material.
[0004] Radiographic flaw detection is a commonly used industrial non-destructive testing method. Through radiographic perspective images, defects in pipelines can be clearly and intuitively found. However, existing radiographic flaw detectors mainly include a ray emitter for emitting X-rays and a flat-panel X-ray detector for detecting X-rays. The weight of the ray emitter is between 8 and 15 kg, and the weight of the flat-panel X-ray detector is between 1.5 and 3 kg. The inspection personnel have high labor intensity when carrying the equipment by hand, and two people are required to cooperate. In addition, the X-rays emitted by the ray emitter pose a radiation risk to the inspection personnel of the portable radiographic flaw detector. Utility Model Content
[0005] The purpose of the utility model is to overcome the above problems existing in the prior art and provide a non-destructive testing vehicle equipped with a ray flaw detector.
[0006] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:
[0007] A nondestructive testing vehicle loaded with a radiographic flaw detector comprises a vehicle base, four drive motors and a first electric telescopic cylinder are mounted on the vehicle base, a Mecanum wheel is mounted on the power output shaft of each drive motor, an L-shaped lifting and moving bracket is mounted on the top of the first electric telescopic cylinder, a second electric telescopic cylinder and an L-shaped flip bracket are hinged on the lifting and moving bracket, a piston rod end of the second electric telescopic cylinder is hinged to the flip bracket, a third electric telescopic cylinder and a ray emitter for emitting X-rays are mounted on the flip bracket, a detector bracket is mounted on the piston rod end of the third electric telescopic cylinder, an X-ray flat panel detector is mounted on the detector bracket, and an X-ray outlet of the ray emitter faces the X-ray flat panel detector.
[0008] The vehicle base comprises a rectangular vehicle bottom plate, a grid-shaped reinforcing rib mesh is welded to the bottom end of the vehicle bottom plate, a motor compartment is welded to each of the four corners at the top of the vehicle bottom plate, and a driving motor is installed in each of the motor compartments.
[0009] Wherein, the lifting motion bracket includes two L-shaped angle brackets, two vertical and symmetrical first square tubes, two horizontal and symmetrical second square tubes, a third tube, and a fourth square tube. A first square tube and a second square tube are installed at the two ends of each of the angle brackets respectively. The third tube is welded between the tops of the two first square tubes, and the fourth square tube is welded between the fronts of the two second square tubes. A first hinged seat is installed at the front end of each of the second square tubes away from the angle bracket, and the top of the first electric telescopic cylinder is connected to the middle of the bottom end of the third tube; a first half-thread bolt is screwed on the angle bracket, and the bottom of the second electric telescopic cylinder is hinged to the first half-thread bolt.
[0010] Among them, a mounting plate is also installed on the top of the vehicle base, and a right-angled triangle support plate and a lifting guide rail are vertically welded to the top of the mounting plate. The back of the lifting guide rail is welded to the support plate, and a slider that slides with the lifting guide rail is installed on the corner code and the first square tube respectively.
[0011] Wherein, the flip bracket includes two vertical and symmetrical fifth square tubes, two horizontal and symmetrical sixth square tubes, a first channel steel, a seventh square tube, two eighth square tubes, and two symmetrical ray device fixing seats. The bottom end of the fifth square tube is welded to the rear of the top end of the sixth square tube, the first channel steel is welded between the tops of the two fifth square tubes, the seventh square tube is welded between the rears of the two sixth square tubes, the two eighth square tubes are welded between the two sixth square tubes, and the two ray device fixing seats are installed on the two eighth square tubes; a second hinged seat is installed at the front end of each of the sixth square tubes, and the second hinged seat is hinged to the first hinged seat with a hinge shaft; a mounting block is installed on the upper outer side of each of the fifth square tubes, and a second half-thread bolt is screwed on the mounting block, and the piston rod end of the second electric telescopic cylinder is hinged to the second half-thread bolt; the bottom end of the third electric telescopic cylinder is installed at the middle of the top end of the seventh square tube.
[0012] Among them, the detector bracket includes two ninth square tubes parallel to each other, two symmetrical second channel steels, and one third channel steel. The third channel steel is welded between the front parts of the two second channel steels. A right-angled trapezoidal connecting plate is welded to the top and bottom ends of each of the second channel steels. A rectangular connecting block is installed at both ends of each of the ninth square tubes, and the connecting block is connected to the connecting plate with screws.
[0013] Among them, a guide block is installed on the top of each of the fifth square tubes, and each of the guide blocks is provided with two guide holes. Two guide rods perpendicular to the connecting blocks are respectively installed on the two connecting blocks located below, and the four guide rods are respectively inserted into the four guide holes.
[0014] Among them, a controller and a battery are also installed on the vehicle base, and the battery is located directly below the lifting motion bracket. The controller includes a circuit board and eight motor drivers. A single-chip microcomputer, a WiFi communication module, and a wireless remote control module are installed on the circuit board. The single-chip microcomputer is respectively connected to the WiFi communication module, the wireless remote control module, and the eight motor drivers. The eight motor drivers are respectively connected to four drive motors, the first electric telescopic cylinder, the second electric telescopic cylinder, and the third electric telescopic cylinder. The wireless remote control module is connected to a remote control via a wireless signal.
[0015] The beneficial effects of the utility model are as follows: the ray emitter and the X-ray flat-panel detector are supported, carried, and the angle is adjusted by cooperating through the vehicle base, the lifting bracket, the flip bracket, the detector bracket, the first electric telescopic cylinder, the second electric telescopic cylinder, and the third electric telescopic cylinder, thereby reducing the labor intensity of the detection personnel, enabling remote control operation by the detection personnel, and reducing the radiation risk to the detection personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0017] Figure 1 It is a structural schematic diagram of the first state of the nondestructive testing vehicle in the utility model;
[0018] Figure 2 It is a structural schematic diagram of the second state of the nondestructive testing vehicle in the utility model;
[0019] Figure 3 This is a structural schematic diagram of the vehicle base of the utility model from the first perspective;
[0020] Figure 4 This is a structural schematic diagram of the second viewing angle of the vehicle base of the utility model;
[0021] Figure 5 It is a structural schematic diagram of the lifting motion bracket in the utility model;
[0022] Figure 6 It is a structural schematic diagram of the flip bracket in the utility model;
[0023] Figure 7 It is a structural schematic diagram of the combination of the detector bracket and the guide rod in the utility model;
[0024] Figure 8 It is a schematic diagram of the structure of the detector bracket after being disassembled and combined with the guide rod in the utility model;
[0025] Explanation of the reference numerals in the figure: vehicle base 1, driving motor 2, first electric telescopic cylinder 3, Mecanum wheel 4, vehicle bottom plate 5, reinforcing rib net 6, motor compartment 7, first half-thread bolt 8, lifting motion bracket 9, angle code 10, first square tube 11, second square tube 12, third square tube 13, fourth square tube 14, mounting plate 15, support plate 16, lifting motion guide rail 17, slider 18, second electric telescopic cylinder 19, flip bracket 20, fifth square tube 21, sixth square tube 22, first channel steel 2 3. Seventh square tube 24, eighth square tube 25, ray emitter fixing seat 26, first hinge seat 27, second hinge seat 28, hinge shaft 29, mounting block 30, second half-thread bolt 31, third electric telescopic cylinder 32, detector bracket 33, ninth square tube 34, second channel steel 35, third channel steel 36, connecting plate 37, connecting block 38, guide block 39, guide hole 40, guide rod 41, ray emitter 42, X-ray flat panel detector 43, controller 44, battery 45. DETAILED DESCRIPTION
[0026] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0027] like Figures 1 to 8 As shown, a nondestructive testing vehicle loaded with a radiographic flaw detector includes a vehicle base 1, on which four drive motors 2 and a first electric telescopic cylinder 3 are installed, and a Mecanum wheel 4 is installed on the power output shaft of each drive motor 2. The vehicle base 1 includes a rectangular vehicle bottom plate 5, and a grid-shaped reinforcement rib net 6 is welded to the bottom end of the vehicle bottom plate 5. A motor compartment 7 is welded at each of the four corners of the top of the vehicle bottom plate 5, and a drive motor 2 is installed in each motor compartment 7.
[0028] An L-shaped lifting and lowering bracket 9 is installed at the top of the first electric telescopic cylinder 3. The lifting and lowering bracket 9 includes two L-shaped corner brackets 10, two vertical and symmetrical first square tubes 11, two horizontal and symmetrical second square tubes 12, a third party tube 13, and a fourth square tube 14. A first square tube 11 and a second square tube 12 are installed at both ends of each corner bracket 10. The third party tube 13 is welded between the tops of the two first square tubes 11, and the fourth square tube 14 is welded between the fronts of the two second square tubes 12. The top of the first electric telescopic cylinder 3 is connected to the middle of the bottom end of the third party tube 13.
[0029] The telescopic movement of the first electric telescopic cylinder 3 drives the lifting and lowering support 9 to move up and down.
[0030] In order to improve the stability of the lifting bracket 9 during lifting movement, a mounting plate 15 is also installed on the top of the vehicle base 1, and a right-angled triangle support plate 16 and a lifting guide rail 17 are vertically welded to the top of the mounting plate 15. The back of the lifting guide rail 17 is welded to the support plate 16, and a slider 18 that slides with the lifting guide rail 17 is respectively installed on the corner code 10 and the first square tube 11.
[0031] A second electric telescopic cylinder 19 and an L-shaped flip bracket 20 are hinged on the lifting motion bracket 9. The flip bracket 20 includes two vertical and symmetrical fifth square tubes 21, two horizontal and symmetrical sixth square tubes 22, a first channel steel 23, a seventh square tube 24, two eighth square tubes 25, and two symmetrical ray device fixing seats 26. The bottom end of the fifth square tube 21 is welded to the rear of the top of the sixth square tube 22, the first channel steel 23 is welded between the tops of the two fifth square tubes 21, the seventh square tube 24 is welded between the rears of the two sixth square tubes 22, the two eighth square tubes 25 are welded between the two sixth square tubes 22, and the two ray device fixing seats 26 are installed on the two eighth square tubes 25.
[0032] The second electric telescopic cylinder 19 telescopically moves to adjust the angle of the flip bracket 20 .
[0033] The specific hinged structure of the second electric telescopic cylinder 19 and the lifting motion bracket 9 is as follows: a first half-thread bolt 8 is screwed onto the angle code 10 , and the bottom of the second electric telescopic cylinder 19 is hinged to the first half-thread bolt 8 .
[0034] The specific articulated structure of the flip bracket 20 and the lifting motion bracket 9 is as follows: a first articulated seat 27 is installed at the front end of each second square tube 12 away from the angle code 10, and a second articulated seat 28 is installed at the front end of each sixth square tube 22. The second articulated seat 28 is articulated with the first articulated seat 27 by a hinge shaft 29.
[0035] The end of the piston rod of the second electric telescopic cylinder 19 is hinged to the flip bracket 20, and a mounting block 30 is installed on the upper outer side of each fifth square tube 21. The mounting block 30 is screwed with a second half-thread bolt 31, and the end of the piston rod of the second electric telescopic cylinder 19 is hinged to the second half-thread bolt 31.
[0036] A third electric telescopic cylinder 32 is installed on the flip bracket 20 , and the bottom end of the third electric telescopic cylinder 32 is installed at the middle of the top end of the seventh square tube 24 .
[0037] A detector bracket 33 is installed at the end of the piston rod of the third electric telescopic cylinder 32. The detector bracket 33 includes two ninth square tubes 34 parallel to each other, two symmetrical second channel steels 35, and a third channel steel 36. The third channel steel 36 is welded between the front parts of the two second channel steels 35. A right-angled trapezoidal connecting plate 37 is welded to the top and bottom ends of each second channel steel 35. A rectangular connecting block 38 is installed at both ends of each ninth square tube 34. The connecting block 38 is connected to the connecting plate 37 with screws.
[0038] The third electric telescopic cylinder 32 telescopically drives the detector bracket 33 to move, thereby adjusting the distance between the detector bracket and the ray detector fixing seat 26 .
[0039] In order to improve the stability of the detector bracket 33 when it moves, a guide block 39 is installed on the top of each fifth square tube 21, and each guide block 39 is provided with two guide holes 40. Two guide rods 41 perpendicular to the connecting blocks 38 are respectively installed on the two connecting blocks 38 below, and the four guide rods 41 are respectively inserted into the four guide holes 40.
[0040] A ray emitter 42 for emitting X-rays is also mounted on the flip bracket 20 , and an X-ray flat panel detector 43 is mounted on the detector bracket 33 . The X-ray outlet of the ray emitter 42 faces the X-ray flat panel detector 43 .
[0041] A controller 44 and a battery 45 are also installed on the vehicle base 1. The battery 45 is located directly below the lifting motion bracket. The controller includes a circuit board and eight motor drivers. A single-chip microcomputer, a WiFi communication module, and a wireless remote control module are installed on the circuit board. The single-chip microcomputer is respectively connected to the WiFi communication module, the wireless remote control module, and the eight motor drivers. The eight motor drivers are respectively connected to the four drive motors, the first electric telescopic cylinder, the second electric telescopic cylinder, and the third electric telescopic cylinder.
[0042] The wireless remote control module is connected to a remote controller via wireless signals, and uses the remote controller to control the movement of the vehicle base, the telescopic movement of the first electric telescopic cylinder, the telescopic movement of the second electric telescopic cylinder, the telescopic movement of the third electric telescopic cylinder, and the ray transmitter to emit X-rays.
[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A non-destructive testing vehicle equipped with a radiographic flaw detector, characterized in that: It comprises a vehicle base, on which four drive motors and a first electric telescopic cylinder are installed, a Mecanum wheel is installed on the power output shaft of each drive motor, an L-shaped lifting motion bracket is installed on the top of the first electric telescopic cylinder, a second electric telescopic cylinder and an L-shaped flip bracket are hinged on the lifting motion bracket, the piston rod end of the second electric telescopic cylinder is hinged to the flip bracket, a third electric telescopic cylinder and a ray emitter for emitting X-rays are installed on the flip bracket, a detector bracket is installed on the piston rod end of the third electric telescopic cylinder, an X-ray flat-panel detector is installed on the detector bracket, and the X-ray outlet of the ray emitter faces the X-ray flat-panel detector.
2. The nondestructive testing vehicle according to claim 1, characterized in that: The vehicle base comprises a rectangular vehicle bottom plate, a grid-shaped reinforcing rib net is welded to the bottom end of the vehicle bottom plate, a motor compartment is welded to each of the four corners of the top end of the vehicle bottom plate, and a driving motor is installed in each of the motor compartments.
3. The nondestructive testing vehicle according to claim 1, characterized in that: The lifting motion bracket includes two L-shaped angle brackets, two vertical and symmetrical first square tubes, two horizontal and symmetrical second square tubes, a third tube, and a fourth square tube. A first square tube and a second square tube are respectively installed at the two ends of each of the angle brackets. The third tube is welded between the tops of the two first square tubes, and the fourth square tube is welded between the fronts of the two second square tubes. A first hinged seat is installed at the front end of each of the second square tubes away from the angle bracket. The top of the first electric telescopic cylinder is connected to the middle of the bottom end of the third tube; a first half-thread bolt is screwed on the angle bracket, and the bottom of the second electric telescopic cylinder is hinged to the first half-thread bolt.
4. The nondestructive testing vehicle according to claim 3, characterized in that: A mounting plate is also installed at the top of the vehicle base, and a right-angled triangle support plate and a lifting guide rail are vertically welded to the top of the mounting plate. The back of the lifting guide rail is welded to the support plate, and a slider that slides with the lifting guide rail is respectively installed on the corner code and the first square tube.
5. The nondestructive testing vehicle according to claim 3, characterized in that: The flip bracket includes two vertical and symmetrical fifth square tubes, two horizontal and symmetrical sixth square tubes, a first channel steel, a seventh square tube, two eighth square tubes, and two symmetrical ray-emitting device fixing seats. The bottom end of the fifth square tube is welded to the rear of the top end of the sixth square tube, the first channel steel is welded between the tops of the two fifth square tubes, the seventh square tube is welded between the rears of the two sixth square tubes, the two eighth square tubes are welded between the two sixth square tubes, and the two ray-emitting device fixing seats are installed on the two eighth square tubes; a second hinged seat is installed at the front end of each of the sixth square tubes, and the second hinged seat is hinged to the first hinged seat by a hinge shaft; a mounting block is installed on the upper outer side of each of the fifth square tubes, and a second half-thread bolt is screwed on the mounting block, and the piston rod end of the second electric telescopic cylinder is hinged to the second half-thread bolt; the bottom end of the third electric telescopic cylinder is installed at the middle of the top end of the seventh square tube.
6. The nondestructive testing vehicle according to claim 5, characterized in that: The detector bracket includes two ninth square tubes parallel to each other, two symmetrical second channel steels, and one third channel steel. The third channel steel is welded between the front parts of the two second channel steels. A right-angled trapezoidal connecting plate is welded to the top and bottom ends of each of the second channel steels. A rectangular connecting block is installed at both ends of each of the ninth square tubes, and the connecting block is connected to the connecting plate with screws.
7. The nondestructive testing vehicle according to claim 6, characterized in that: A guide block is installed on the top of each of the fifth square tubes, and each of the guide blocks is provided with two guide holes. Two guide rods perpendicular to the connecting blocks are respectively installed on the two connecting blocks located below, and the four guide rods are respectively sleeved in the four guide holes.
8. The nondestructive testing vehicle according to claim 1, characterized in that: A controller and a battery are also installed on the vehicle base. The battery is located directly below the lifting motion bracket. The controller includes a circuit board and eight motor drivers. A single-chip microcomputer, a WiFi communication module, and a wireless remote control module are installed on the circuit board. The single-chip microcomputer is respectively connected to the WiFi communication module, the wireless remote control module, and the eight motor drivers. The eight motor drivers are respectively connected to four drive motors, a first electric telescopic cylinder, a second electric telescopic cylinder, and a third electric telescopic cylinder. The wireless remote control module is connected to a remote control via a wireless signal.