Pressure vessel detection tool

Abstract

The utility model relates to the technical field of pressure vessel detection, in particular to a pressure vessel detection tool which comprises a detection tool body, a fixing plate is fixedly installed on the upper side of the detection tool body, two symmetrically-arranged L-shaped plates are fixedly arranged on the upper side of the detection tool body, and two round rods are fixedly connected to the inner side face of the fixing plate. According to the pressure vessel clamping device, through leftward movement of the mounting block, the two rotating plates rotate to pull the two rotating plates to move in the opposite directions, at the moment, the four rubber bases can be driven to synchronously clamp the two ends of a pressure vessel, the two ends of the pressure vessel are clamped synchronously, and the pressure vessel can be clamped synchronously. Therefore, the pressure vessel detection tool can be fixed at the bottom of the pressure vessel and also can be adaptively fixed at the top of the pressure vessel, so that the whole pressure vessel is more stable and firmer, the pressure vessel clamping stability of the pressure vessel detection tool is improved, and the detection work is safer and more reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure vessel detection technical field, concretely is a kind of pressure vessel detection frock. BACKGROUND

[0002] Pressure vessel is widely used in chemical industry, petroleum, pharmaceutical, energy and other industries, once accident, such as explosion, leakage, etc., will cause serious harm to the surrounding environment, through ultrasonic testing, can find external defects in time, guarantee production safety.

[0003] Prior art discloses patent application number "CN202221590857.X", a kind of pressure vessel detection clamping frock, including detection table and the mobile frame being set in the top end face both sides of detection table, the top end face center position of detection table is equipped with sliding slot, driving shaft for driving two mobile frames to move towards is rotationally arranged in sliding slot, the side of two mobile frames towards is detachably embedded with clamping plate, and the other side of mobile frame is symmetrically embedded with fixed tube, fixed tube is elastically inserted with the positioning rod of clamping plate, the bottom of detection table is installed with support rod in rectangular array, the bottom of above-mentioned support rod is fixedly connected with universal wheel, the side wall of detection table is fixedly installed with motor, the both ends of driving shaft are rotationally inserted in the inner wall of sliding slot by bearing.

[0004] The clamping frock can only realize the convenience of improving the fixation of pressure vessel, but in actual use, since the pressure vessel detection frock can be fixed to the bottom position of pressure vessel mostly, the fixation of pressure vessel is not firm enough, and it is easy to shake and dump, thereby affecting the stability of pressure vessel detection frock when clamping pressure vessel, and inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pressure vessel detection frock to solve the problems raised in the above background.

[0006] The utility model can be realized by the following technical solutions:

[0007] A kind of pressure vessel detection frock, including detection frock main part, the upper side of detection frock main part is fixedly installed with fixed plate, the upper side of detection frock main part is fixedly provided with the two L-shaped plates of symmetry, the inner side of fixed plate is fixedly connected with two round rods, the outer surface of two round rods is slidably installed with lifting block, the right side of lifting block is fixedly connected with two supports;

[0008] The inner side of the four fixed seats is rotatably connected with a rotating plate, the inner side of the rotating plate is fixedly installed with a rubber seat, the right side of the fixed plate is fixedly provided with an L-shaped connecting plate, one side of the L-shaped connecting plate is rotatably connected with a threaded rotating shaft, the outer surface of the threaded rotating shaft is threadedly connected with a mounting block, the inner side of the two rotating plates is fixedly connected with a U-shaped seat, and the U-shaped seat and the mounting block are rotatably installed with a rotating plate.

[0009] Preferably, the upper side of the two rotating plates is fixedly connected with a fixed box, the upper side of the two fixed boxes is slidably connected with an extension vertical plate, the extension vertical plate is connected between the rotating plates, one side of the two fixed boxes is threadedly connected with a second fastening bolt for fixing the extension vertical plate, and the left side of the lifting block is threadedly connected with two first fastening bolts.

[0010] Preferably, the upper side of the detection tool body is fixedly installed with a U-shaped top seat, the top end of the U-shaped top seat is rotatably installed with a driven gear rotating rod, the upper side of the driven gear rotating rod penetrates through the U-shaped top seat and extends to the upper side of the U-shaped top seat, the upper side of the driven gear rotating rod is fixedly provided with a circular seat, the upper side of the circular seat is placed with a pressure container body, the right side of the U-shaped top seat is fixedly connected with a side plate, the lower side of the side plate is rotatably connected with a driving gear rotating rod, the driving gear rotating rod and the driven gear rotating rod are meshed with each other, and the lower side of the driving gear rotating rod is fixedly connected with a No.

[0011] Preferably, the upper side of the detection tool body is fixedly provided with a reinforcing plate, the reinforcing plate is located at the right side of the U-shaped top seat, the left side of the reinforcing plate is fixedly provided with an electric sliding table, one side of the electric sliding table is fixedly connected with a sliding block, the left side of the sliding block is fixedly provided with an L-shaped supporting plate, the L-shaped supporting plate is internally threadedly installed with a third fastening bolt, one side of the third fastening bolt penetrates through the L-shaped supporting plate and extends to the left side of the L-shaped supporting plate, the left side of the third fastening bolt is fixedly connected with a square plate, the left side of the square plate is fixedly installed with an ultrasonic detector, the right side of the square plate is fixedly connected with two sliding rods, and the outer surfaces of the two sliding rods are slidably connected with the inner part of the L-shaped supporting plate.

[0012] Preferably, two guide rods are fixedly connected between the mounting block and the fixed plate, the left side of the threaded rotating shaft penetrates through the fixed plate and extends to the left side of the fixed plate, the left side of the threaded rotating shaft is fixedly installed with a No.

[0013] Preferably, the right side of the L-shaped connecting plate is fixedly provided with an L-shaped seat, the L-shaped seat is slidably connected with a pressing plate, and the pressing plate and the L-shaped seat are arrayedly connected with connecting springs.

[0014] The utility model discloses beneficial effects:

[0015] 1. The utility model discloses a left movement of mounting block makes two rotating plates rotate and pull two rotating plates to move towards each other, at this moment, four rubber seats can be driven to clamp the both ends of pressure vessel simultaneously, which can be fixed on the bottom position of pressure vessel, and can also be fixed on the top position of pressure vessel, so that the whole pressure vessel is more stable and firm, thereby improving the stability of pressure vessel detection tool when clamping pressure vessel, and making detection work more safe and reliable.

[0016] 2. The utility model discloses a ultrasonic detector is used to carry out ultrasonic detection to pressure vessel, is used for detecting the defect of pressure vessel, and the motor of electric sliding table can make the sliding block move up and down on the electric sliding table, so as to detect the different positions of pressure vessel, with the rotation of round seat, so as to carry out ultrasonic detection to the four around of pressure vessel, improve the applicability of pressure vessel detection tool. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in embodiment or prior art description, obviously, for ordinary skilled person in the art, without paying creative labor, can also obtain other drawings according to these drawings;

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the whole structure schematic diagram of the utility model; Figure 1 It is the installation schematic diagram of driven gear rotating rod and driving gear rotating rod in the utility model;

[0020] Figure 3 It is the structure schematic diagram of fixed seat, rotating plate and rubber seat in the utility model; Figure 2

[0021] Figure 4 It is the structure schematic diagram of mounting block, rotating plate and U-shaped seat in the utility model; Figure 3

[0022] Figure 5 It is the installation schematic diagram of third fastening bolt and square plate in the utility model; Figure 1

[0023] The reference signs in the drawing are as follows:

[0024] ​​​1. Inspection fixture main body; 2. Fixing plate; 3. L-shaped plate; 4. Fixing seat; 5. Rotating plate; 6. L-shaped connecting plate; 7. Threaded shaft; 8. Mounting block; 9. U-shaped seat; 10. Rotating plate; 11. Round rod; 12. Lifting block; 13. Bracket; 14. Fixing box; 15. Rubber seat; 16. Telescopic vertical plate; 17. First fastening bolt; 18. Second fastening bolt; 19. Guide rod; 20. Servo motor No. 1; 21. L-shaped seat; 22. Pressure plate; 23. Connecting spring; 24. U-shaped top seat; 25. Driven gear rod; 26. Round seat; 27. Pressure vessel body; 28. Side plate; 29. ​​Driven gear rod; 30. Servo motor No. 2; 31. Electric slide table; 32. Slider; 33. L-shaped support plate; 34. Third fastening bolt; 35. Square plate; 36. Ultrasonic detector; 37. Slide rod; 38. Reinforcing plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1 to 5 As shown, a pressure vessel testing fixture includes a testing fixture body 1, a fixing plate 2 fixedly installed on the upper side of the testing fixture body 1, two symmetrically arranged L-shaped plates 3 fixedly installed on the upper side of the testing fixture body 1, two round rods 11 fixedly connected to the inner side of the fixing plate 2, a lifting block 12 slidably installed on the outer surface of the two round rods 11, and two brackets 13 fixedly connected to the right side of the lifting block 12.

[0027] Two brackets 13 and one side of the L-shaped plate 3 are fixedly connected to a fixed seat 4. The inner sides of the four fixed seats 4 are rotatably connected to a rotating plate 5. The inner sides of the four rotating plates 5 are fixedly installed with rubber seats 15. The right side of the fixed plate 2 is fixedly provided with an L-shaped connecting plate 6. One side of the L-shaped connecting plate 6 is rotatably connected to a threaded shaft 7. The outer surface of the threaded shaft 7 is threadedly connected to an installation block 8. The inner sides of the two rotating plates 5 are fixedly connected to a U-shaped seat 9. The two U-shaped seats 9 and the installation block 8 are rotatably installed with rotating plates 10.

[0028] The upper side of each of the two rotating plates 5 is fixedly connected with a fixed box 14, and the upper side of each of the two fixed boxes 14 is slidably connected with an extendable vertical plate 16. Through the arrangement of the fixed box 14 and the extendable vertical plate 16, the upper two rotating plates 5 and the lower two rotating plates 5 can be linked together, so that the four rubber seats 15 can clamp and fix pressure containers of different sizes together, which is convenient to use. Meanwhile, the extendable vertical plate 16 can be adjusted up and down on the fixed box 14, for adapting to pressure containers of different heights. The extendable vertical plate 16 is connected with the rotating plate 5, and the side of each of the two fixed boxes 14 is threadedly connected with a second fastening bolt 18 for fixing the extendable vertical plate 16. The left side of the lifting block 12 is threadedly connected with two first fastening bolts 17.

[0029] A U-shaped top seat 24 is fixedly installed on the upper side of the detection tool main body 1. A driven gear rotating rod 25 is rotatably installed at the top end inside the U-shaped top seat 24. The upper side of the driven gear rotating rod 25 penetrates through the U-shaped top seat 24 and extends to the upper side of the U-shaped top seat 24. A circular seat 26 is fixedly arranged on the upper side of the driven gear rotating rod 25. A pressure container main body 27 is placed on the upper side of the circular seat 26. A side plate 28 is fixedly connected to the right side of the U-shaped top seat 24. A driving gear rotating rod 29 is rotatably connected to the lower side of the side plate 28. The driving gear rotating rod 29 and the driven gear rotating rod 25 are in meshing connection with each other. A No. 2 servo motor 30 is fixedly connected to the lower side of the driving gear rotating rod 29 through a motor mounting plate.

[0030] A reinforcing plate 38 is fixedly arranged on the upper side of the detection tool main body 1, and located at the right side of the U-shaped top seat 24. An electric sliding table 31 is fixedly arranged on the left side of the reinforcing plate 38. A sliding block 32 is fixedly connected to one side of the electric sliding table 31. An L-shaped support plate 33 is fixedly arranged on the left side of the sliding block 32. A third fastening bolt 34 is threadedly installed inside the L-shaped support plate 33. The third fastening bolt 34 penetrates through the L-shaped support plate 33 and extends to the left side of the L-shaped support plate 33. A square plate 35 is fixedly connected to the left side of the third fastening bolt 34. An ultrasonic detector 36 is fixedly installed on the left side of the square plate 35. The ultrasonic detector 36 uses a probe to emit ultrasonic waves to the pressure container. These sound waves are reflected back at the defects or boundaries of the pressure container and are captured by a receiving probe. Then, the time delay and attenuation of the reflected waves or transmitted waves are analyzed to determine whether there are defects inside the pressure container and the positions of the defects. Two sliding rods 37 are fixedly connected to the right side of the square plate 35. The outer surfaces of the two sliding rods 37 are slidably connected with the inside of the L-shaped support plate 33. The two sliding rods 37 can be used to limit the movement track of the square plate 35, so that the square plate 35 drives the ultrasonic detector 36 to stably adjust back and forth, so as to detect the pressure container.

[0031] Two guide rods 19 are fixedly connected between the mounting block 8 and the fixed plate 2, the movement track of the mounting block 8 can be guided and limited by the two guide rods 19, the mounting block 8 moves back and forth stably, so that the clamping work is carried out, the left side of the threaded rotating shaft 7 penetrates through the fixed plate 2 and extends to the left side of the fixed plate 2, the left side of the threaded rotating shaft 7 is fixedly installed with a first servo motor 20 through the motor mounting plate, and the outer surfaces of the two guide rods 19 are slidably connected with the inside of the mounting block 8.

[0032] The right side of the L-shaped connecting plate 6 is fixedly provided with an L-shaped seat 21, the L-shaped seat 21 is slidably connected with a pressing plate 22, and the pressing plate 22 and the L-shaped seat 21 are arrayedly connected with a connecting spring 23; the pressing plate 22 can be adaptively positioned on the position of the pressure container by the elastic force of the connecting spring 23, so that the stability of the pressure container is ensured.

[0033] The working principle of the pressure container detection tool is as follows:

[0034] The pressure container body 27 is hung above the circular seat 26, and then the lifting block 12 on the two circular rods 11 is moved, so that the two telescopic vertical plates 16 can be driven to move up and down in the two fixed boxes 14, so that the two rubber seats 15 in the upper position can be flexibly adjusted in height to adapt to pressure containers of different sizes, which is beneficial to clamping the pressure container, then the first fastening bolt 17 and the second fastening bolt 18 are rotated respectively, the lifting block 12 and the telescopic vertical plate 16 are fixed, the stability of the two rubber seats 15 in the upper position is ensured, then the output shaft of the first servo motor 20 drives the threaded rotating shaft 7 to rotate, so that the mounting block 8 on the threaded rotating shaft 7 can move to the left, so that the two rotating plates 10 are rotated to pull the two rotating plates 5 to move towards each other, at this time, the four rubber seats 15 can be driven to clamp the two ends of the pressure container synchronously, so that the pressure container can be fixed at the bottom position of the pressure container, and can also be adaptively fixed to the top position of the pressure container, so that the whole pressure container is more stable and firm, thereby improving the stability of the pressure container detection tool when clamping the pressure container, and making the detection work more safe and reliable.

[0035] By rotating the third fastening bolt 34, the probe of the ultrasonic detector 36 can be attached to the outside of the pressure container body 27, so that the ultrasonic detector 36 is used to detect the pressure container by ultrasonic waves, and the defects of the pressure container are detected, then the motor of the electric sliding table 31 can drive the sliding block 32 to move up and down on the electric sliding table 31, so that different positions of the pressure container can be detected, then the output shaft of the second servo motor 30 drives the driving gear rotating rod 29, so that the driving gear rotating rod 29 drives the circular seat 26 at the driven gear rotating rod 25 to rotate, so that the pressure container can be detected by ultrasonic waves all around, and the applicability of the pressure container detection tool is improved.

[0036] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A pressure vessel inspection tool comprising an inspection tool body (1) characterised in that: The upper side of the detection tool body (1) is fixedly provided with a fixed plate (2), and the upper side of the detection tool body (1) is fixedly provided with two L-shaped plates (3) which are symmetrically arranged, the inner side of the fixed plate (2) is fixedly connected with two round rods (11), the outer surface of the two round rods (11) is slidably provided with a lifting block (12), and the right side of the lifting block (12) is fixedly connected with two supports (13); Both sides of the two supports (13) and the L-shaped plate (3) are fixedly connected with a fixed seat (4), the inner side of the four fixed seats (4) is rotatably connected with a rotating plate (5), the inner side of the four rotating plates (5) is fixedly provided with a rubber seat (15), the right side of the fixed plate (2) is fixedly provided with an L-shaped connecting plate (6), one side of the L-shaped connecting plate (6) is rotatably connected with a threaded rotating shaft (7), the outer surface of the threaded rotating shaft (7) is threadedly connected with a mounting block (8), the inner side of the two rotating plates (5) is fixedly connected with a U-shaped seat (9), and the two U-shaped seats (9) and the mounting block (8) are rotatably connected with a rotating plate (10).

2. The pressure vessel inspection tool of claim 1, wherein, The upper side of the two rotating plates (5) is fixedly connected with a fixed box (14), and the upper side of the two fixed boxes (14) is slidably connected with a telescopic vertical plate (16), the telescopic vertical plate (16) is connected between the rotating plate (5), and one side of the two fixed boxes (14) is threadedly connected with a second fastening bolt (18) for fixing the telescopic vertical plate (16), and the left side of the lifting block (12) is threadedly connected with two first fastening bolts (17).

3. The pressure vessel inspection tool of claim 1, wherein, The upper side of the detection tool body (1) is fixedly provided with a U-shaped top seat (24), the top end of the U-shaped top seat (24) is rotatably provided with a driven gear rotating rod (25), the upper side of the driven gear rotating rod (25) penetrates through the U-shaped top seat (24) and extends to the upper side of the U-shaped top seat (24), the upper side of the driven gear rotating rod (25) is fixedly provided with a circular seat (26), the upper side of the circular seat (26) is placed with a pressure container body (27), the right side of the U-shaped top seat (24) is fixedly connected with a side plate (28), the lower side of the side plate (28) is rotatably connected with a driving gear rotating rod (29), the driving gear rotating rod (29) and the driven gear rotating rod (25) are meshed with each other, and the lower side of the driving gear rotating rod (29) is fixedly connected with a No. 2 servo motor (30) through a motor mounting plate.

4. The pressure vessel inspection tool of claim 1, wherein, The upper side of the detection tool body (1) is fixedly provided with a reinforcing plate (38), the reinforcing plate (38) is located on the right side of the U-shaped top seat (24), the left side of the reinforcing plate (38) is fixedly provided with an electric sliding table (31), one side of the electric sliding table (31) is fixedly connected with a sliding block (32), the left side of the sliding block (32) is fixedly provided with an L-shaped supporting plate (33), the inside of the L-shaped supporting plate (33) is threadedly installed with a third fastening bolt (34), one side of the third fastening bolt (34) penetrates through the L-shaped supporting plate (33) and extends to the left side of the L-shaped supporting plate (33), the left side of the third fastening bolt (34) is fixedly connected with a square plate (35), the left side of the square plate (35) is fixedly installed with an ultrasonic detector (36), the right side of the square plate (35) is fixedly connected with two sliding rods (37), the outer surfaces of the two sliding rods (37) are slidably connected with the inside of the L-shaped supporting plate (33).

5. The pressure vessel inspection tool of claim 1, wherein, Two guide rods (19) are fixedly connected between the mounting block (8) and the fixed plate (2), the left side of the threaded rotating shaft (7) penetrates through the fixed plate (2) and extends to the left side of the fixed plate (2), the left side of the threaded rotating shaft (7) is fixedly installed with a servo motor (20) through the motor mounting plate, the outer surfaces of the two guide rods (19) are slidably connected with the inside of the mounting block (8).

6. The pressure vessel inspection tool of claim 1, wherein, The right side of the L-shaped connecting plate (6) is fixedly provided with an L-shaped seat (21), the inside of the L-shaped seat (21) is slidably connected with a pressing plate (22), the connecting springs (23) are arrayed between the pressing plate (22) and the L-shaped seat (21).

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