Pressure-bearing special equipment inspection device

Abstract

The utility model relates to the technical field of special equipment inspection, and discloses a pressure-bearing special equipment inspection device, which comprises a bottom plate, a bidirectional threaded rod is rotatably connected between two side walls in the bottom plate, two threaded sleeves are sleeved on the surface of the bidirectional threaded rod in a threaded manner, and the two threaded sleeves are sleeved on the bottom plate in a threaded manner. A sliding rod is fixedly connected between the two side walls of the interior of the bottom plate, the surface of the sliding rod is slidably sleeved with two sliding sleeves, the two sliding sleeves are fixedly connected with the two threaded sleeves correspondingly, and fixing plates are fixedly connected to the upper surfaces of the two sliding sleeves and the upper surfaces of the two corresponding threaded sleeves correspondingly; when the device is used, equipment of different sizes can be clamped and fixed to a certain extent, the applicability is wider, the situation that the equipment shakes in the inspection process can be avoided, meanwhile, different positions of all the surfaces of the equipment can be inspected, and the inspection effect is better and more comprehensive.

Description

Technical Field

[0001] The utility model relates to the technical field of special equipment inspection, in particular to a pressure-bearing special equipment inspection device. Background Art

[0002] Special equipment refers to boilers, pressure vessels (including gas cylinders, the same below), pressure pipelines, elevators, lifting machinery, passenger ropeways, large amusement facilities and special motor vehicles within the site (factory) that involve life safety and are relatively dangerous. When inspecting electrical equipment, certain special equipment inspection devices are also required. Boilers, pressure vessels (including gas cylinders) and pressure pipelines are pressure-bearing special equipment; elevators, lifting machinery, passenger ropeways and large amusement facilities are electromechanical special equipment. Special equipment will be inspected and tested using scanning devices during production.

[0003] A pressure-bearing special equipment inspection device with a search announcement number of CN 219102553 U includes a detection workbench, a fixed plate is fixedly installed on one side of the top of the detection workbench, and a fixed limit groove is opened on the top surface of the fixed plate. Through the cooperation of the detection workbench, the fixed plate, the fixed limit groove, the slide rail, the sliding chassis, the scanner installation frame, the vertical scanner, the first side scanner and the second side scanner, the equipment to be inspected is placed in the fixed limit groove for internal fixing, and the sliding chassis slides on the slide rail to realize the overall movement of the scanner installation frame. At this time, the vertical scanner, the first side scanner and the second side scanner simultaneously perform multi-directional scanning operations on the equipment to be inspected, and the problem of scanning blind spots on the surface is solved, thereby improving the comprehensiveness of the scanning while improving the scanning efficiency and the practicality of the device.

[0004] However, the above device still has some shortcomings when in use. It is impossible to inspect the lower surface of the equipment, and there are blind spots in the inspection. At the same time, the size of the fixed limit groove is fixed, and only equipment of a specific size can be inspected. Moreover, the equipment cannot be fixed during the inspection process, which easily causes the equipment to shake and deviate, affecting the inspection effect. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an inspection device for pressure-bearing special equipment, which solves the problems that the lower surface of the equipment cannot be inspected, there are blind spots for inspection, and the size of the fixed limit groove is fixed, so only equipment of a specific size can be inspected. Moreover, the equipment cannot be fixed during the inspection process, which easily causes the equipment to shake and deviate, affecting the inspection effect.

[0006] The utility model provides the following technical solution: a pressure-bearing special equipment inspection device, comprising a base plate, a two-way threaded rod is rotatably connected between the inner two side walls of the base plate, the surface of the two-way threaded rod is threadedly sleeved with two threaded sleeves, a sliding rod is fixedly connected between the inner two side walls of the base plate, the surface of the sliding rod is slidably sleeved with two sliding sleeves, the two sliding sleeves and the two threaded sleeves are respectively fixedly connected, the upper surfaces of the two sliding sleeves and the corresponding two threaded sleeves are respectively fixedly connected with a fixing plate, the opposite sides of the two fixing plates are rotatably connected with chucks, the opposite sides of the two chucks are provided with grooves, and the upper and lower surfaces of the two chucks are The surfaces are all provided with threaded holes, and the interiors of the four threaded holes are all threadedly sleeved with threaded rods, and one end of the four threaded rods located inside the two chucks are rotatably connected to the chucks, a support frame is fixedly connected between the upper surfaces of one of the fixed plates, a sliding sleeve box is slidably sleeved on the surface of the support frame, and an ultrasonic detection head is fixedly installed on the lower surface of the sliding sleeve box, a first motor is fixedly connected to the side surface of one of the fixed plates, the first motor passes through the connected fixed plates and is fixedly connected to the corresponding chucks, and two movable grooves are provided on the upper surface of the base plate, and the two threaded sleeves and the two sliding sleeves can move in the two movable grooves respectively.

[0007] Preferred technical solution 1: A second motor is fixedly connected to the side of the base plate, and an output end of the second motor extends to the inside of the base plate and is fixedly connected to one end of the bidirectional threaded rod.

[0008] This solution can conveniently drive the chuck to clamp and fix the device through the rotation of the second motor.

[0009] Preferred technical solution 2: A group of limit grooves are opened on the upper and lower surfaces of the two chucks, and a limit rod is slidably connected inside each of the limit grooves. The four groups of limit rods are fixedly connected to adjacent clamping plates respectively.

[0010] This solution can conveniently limit the moving trajectory of the clamping plate, so that it can further clamp and fix the equipment to avoid shaking and falling off during the detection process.

[0011] Preferred technical solution three: a row of racks is fixedly connected to the lower surface of the support frame, a gear is rotatably connected between the inner side walls of the sliding sleeve, the gear and the rack are meshed with each other, a drive motor is fixedly connected to the side of the sliding sleeve, and the output end of the drive motor extends to the interior of the sliding sleeve and is fixedly connected to the gear.

[0012] This solution can drive the sliding sleeve and the ultrasonic detection head to move by rotating the driving motor, so as to facilitate detection of different positions on the surface of the equipment.

[0013] Preferred technical solution four: a row of slide grooves is provided on the upper surface of the support frame, a sliding block is fixedly connected to the inner top wall of the sliding sleeve, and the sliding block can slide inside the slide groove.

[0014] This solution can make the movement of the sliding sleeve box more stable and smooth.

[0015] Preferred technical solution five: A controller is fixedly installed on the side of the base plate, a display screen is provided on the controller, and the driving motor, the first motor, the second motor and the ultrasonic detection head are all electrically connected to the controller.

[0016] This solution can facilitate users to control various components and display the test results on the display screen.

[0017] Compared with the prior art, the utility model provides a pressure-bearing special equipment inspection device, which has the following beneficial effects: when in use, the user places the equipment to be inspected between the two chucks, and then drives the two-way threaded rod to rotate through the rotation of the second motor, thereby driving the two threaded sleeves and the two sliding sleeves and the two chucks to clamp and fix the two ends of the equipment, and then drives the clamping plate to move under the restriction of the limit rod by rotating the threaded rod on the chuck, so as to further clamp and fix the equipment. When the fixation is completed, the surface of the equipment can be scanned and inspected by the ultrasonic detection head, and the detection result can be displayed on the display screen of the controller. During the process, the gear is rotated by the rotation of the driving motor, and the sliding sleeve is driven to press the support frame to move under the action of the meshing rack, so that different positions on the surface of the equipment can be detected. At the same time, the rotation of the first motor can also drive the chuck and the internal equipment to rotate, so that the ultrasonic detection head can comprehensively inspect different positions on the surface of the equipment, with better results. When in use, the device can clamp and fix equipment of different sizes to a certain extent, has a wider applicability, and can avoid shaking of the equipment during the inspection process. At the same time, different positions on the surface of the equipment can be inspected, and the inspection effect is better and more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This is a disassembled diagram of the support frame and the sliding sleeve structure of the utility model;

[0020] Figure 3 This is a structural disassembly diagram of the chuck and the clamping plate of the utility model;

[0021] Figure 4 It is a cross-sectional view of the internal structure of the bottom plate of the utility model.

[0022] In the figure: 1, base plate; 2, bidirectional threaded rod; 3, threaded sleeve; 4, sliding rod; 5, sliding sleeve; 6, fixed plate; 7, chuck; 8, threaded hole; 9, threaded rod; 10, clamping plate; 11, support frame; 12, sliding sleeve; 13, ultrasonic detection head; 14, first motor; 15, second motor; 16, limit groove; 17, limit rod; 18, rack; 19, gear; 20, drive motor; 21, slide groove; 22, slider; 23, controller. DETAILED DESCRIPTION

[0023] See also Figure 1-4 ,

[0024] Embodiment 1: A pressure-bearing special equipment inspection device comprises a bottom plate 1, a bidirectional threaded rod 2 is rotatably connected between the inner two side walls of the bottom plate 1, two threaded sleeves 3 are threadedly sleeved on the surface of the bidirectional threaded rod 2, a sliding rod 4 is fixedly connected between the inner two side walls of the bottom plate 1, two sliding sleeves 5 are slidably sleeved on the surface of the sliding rod 4, the two sliding sleeves 5 and the two threaded sleeves 3 are respectively fixedly connected, the two sliding sleeves 5 and the upper surfaces of the corresponding two threaded sleeves 3 are respectively fixedly connected with a fixing plate 6, the opposite sides of the two fixing plates 6 are rotatably connected with a chuck 7, the opposite sides of the two chucks 7 are provided with grooves, and the upper and lower surfaces of the two chucks 7 are provided with threaded holes 8. The interiors of the four threaded holes 8 are all threadedly sleeved with threaded rods 9, and one end of the four threaded rods 9 located inside the two chucks 7 is rotatably connected with a clamping plate 10, a support frame 11 is fixedly connected between the upper surfaces of one of the fixed plates 6, a sliding sleeve box 12 is slidably sleeved on the surface of the support frame 11, and an ultrasonic detection head 13 is fixedly installed on the lower surface of the sliding sleeve box 12, a first motor 14 is fixedly connected to the side of one of the fixed plates 6, the first motor 14 passes through the connected fixed plates 6 and is fixedly connected to the corresponding chucks 7, and two movable grooves are provided on the upper surface of the base plate 1, and the two threaded sleeves 3 and the two sliding sleeves 5 can move in the two movable grooves respectively.

[0025] Embodiment 2: The difference between this embodiment and embodiment 1 is that a second motor 15 is fixedly connected to the side of the base plate 1, and the output end of the second motor 15 extends to the interior of the base plate 1 and is fixedly connected to one end of the bidirectional threaded rod 2. The rotation of the second motor 15 conveniently drives the chuck 7 to clamp and fix the equipment.

[0026] Embodiment 3: The difference between this embodiment and embodiment 1 is that a group of limit grooves 16 are provided on the upper and lower surfaces of the two chucks 7, and a limit rod 17 is slidably connected to the interior of each limit groove 16. The four groups of limit rods 17 are respectively fixedly connected to the adjacent clamping plates 10, so as to limit the moving trajectory of the clamping plates 10 and further clamp and fix the equipment to avoid shaking and falling off during the detection process.

[0027] Embodiment 4: The difference between this embodiment and embodiment 1 lies in that, a row of racks 18 are fixedly connected to the lower surface of the support frame 11, a gear 19 is rotatably connected between the inner side walls of the sliding sleeve 12, the gear 19 and the rack 18 are meshed with each other, a drive motor 20 is fixedly connected to the side of the sliding sleeve 12, the output end of the drive motor 20 extends to the interior of the sliding sleeve 12 and is fixedly connected to the gear 19, and the rotation of the drive motor 20 can drive the sliding sleeve 12 and the ultrasonic detection head 13 to move, so as to facilitate the detection of different positions on the surface of the equipment.

[0028] Embodiment 5: The difference between this embodiment and embodiment 1 is that a row of slide grooves 21 are provided on the upper surface of the support frame 11, and a slider 22 is fixedly connected to the inner top wall of the sliding sleeve 12. The slider 22 can slide inside the slide groove 21, so that the movement of the sliding sleeve 12 is more stable and smooth.

[0029] Embodiment 6: The difference between this embodiment and embodiment 1 is that a controller 23 is fixedly mounted on the side of the base plate 1, a display screen is provided on the controller 23, and the driving motor 20, the first motor 14, the second motor 15 and the ultrasonic detection head 13 are all electrically connected to the controller 23, so that the user can control each component conveniently and the inspection results can be displayed on the display screen conveniently.

[0030] In summary, when using the pressure-bearing special equipment inspection device, the user places the device to be inspected between the two chucks 7, and then drives the bidirectional threaded rod 2 to rotate through the rotation of the second motor 15, thereby driving the two threaded sleeves 3 and the two sliding sleeves 5 and the two chucks 7 to clamp and fix the two ends of the device, and then drives the clamping plate 10 to move under the restriction of the limit rod 17 by rotating the threaded rod 9 on the chuck 7, so as to further clamp and fix the device. When the fixation is completed, the surface of the device can be scanned and inspected by the ultrasonic detection head 13, and the detection result can be displayed on the display screen of the controller 23. During the detection process, by driving The rotation of the motor 20 drives the gear 19 to rotate, thereby driving the sliding sleeve 12 to press the support frame 11 to move under the action of the meshing rack 18, so as to detect different positions on the surface of the equipment. At the same time, the rotation of the first motor 14 can also drive the chuck 7 and the internal equipment to rotate, so that the ultrasonic detection head 13 can perform all-round inspections on different positions on the surface of the equipment, with better results. When in use, the device can clamp and fix equipment of different sizes to a certain extent, has a wider applicability, and can avoid shaking of the equipment during the inspection process. At the same time, it can inspect different positions on each surface of the equipment, and the inspection effect is better and more comprehensive.

Claims

1. A pressure-bearing special equipment inspection device, comprising a bottom plate (1), characterized in that: A bidirectional threaded rod (2) is rotatably connected between the inner side walls of the bottom plate (1), and two threaded sleeves (3) are threadedly sleeved on the surface of the bidirectional threaded rod (2). A sliding rod (4) is fixedly connected between the inner side walls of the bottom plate (1), and two sliding sleeves (5) are slidably sleeved on the surface of the sliding rod (4). The two sliding sleeves (5) and the two threaded sleeves (3) are respectively fixedly connected, and the upper surfaces of the two sliding sleeves (5) and the corresponding two threaded sleeves (3) are respectively fixedly connected with a fixing plate (6). The opposite sides of the two fixing plates (6) are rotatably connected with a chuck (7), and the opposite sides of the two chucks (7) are provided with grooves. The upper and lower surfaces of the two chucks (7) are provided with threaded holes (8), and the inner surfaces of the four threaded holes (8) are provided with grooves. A threaded rod (9) is threadedly sleeved on each of the four threaded rods (9), and one end of each of the four threaded rods (9) located inside the two chucks (7) is rotatably connected to a chuck (10). A support frame (11) is fixedly connected to the upper surface of one of the fixed plates (6), and a sliding sleeve box (12) is slidably sleeved on the surface of the support frame (11). An ultrasonic detection head (13) is fixedly installed on the lower surface of the sliding sleeve box (12). A first motor (14) is fixedly connected to the side surface of one of the fixed plates (6), and the first motor (14) passes through the connected fixed plates (6) and is fixedly connected to the corresponding chuck (7). Two movable grooves are provided on the upper surface of the base plate (1), and the two threaded sleeves (3) and the two sliding sleeves (5) can move in the two movable grooves respectively.

2. The pressure-bearing special equipment inspection device according to claim 1 is characterized in that: A second motor (15) is fixedly connected to the side surface of the base plate (1), and an output end of the second motor (15) extends into the interior of the base plate (1) and is fixedly connected to one end of the bidirectional threaded rod (2).

3. The pressure-bearing special equipment inspection device according to claim 1 is characterized in that: A group of limiting grooves (16) are provided on the upper and lower surfaces of the two clamping plates (7), and a limiting rod (17) is slidably connected inside each limiting groove (16). The four groups of limiting rods (17) are fixedly connected to adjacent clamping plates (10) respectively.

4. The pressure-bearing special equipment inspection device according to claim 2 is characterized in that: A row of racks (18) is fixedly connected to the lower surface of the support frame (11); a gear (19) is rotatably connected between the inner side walls of the sliding sleeve (12); the gear (19) and the racks (18) are meshed with each other; a driving motor (20) is fixedly connected to the side of the sliding sleeve (12); an output end of the driving motor (20) extends to the interior of the sliding sleeve (12) and is fixedly connected to the gear (19).

5. The pressure-bearing special equipment inspection device according to claim 1 is characterized in that: A row of slide grooves (21) is provided on the upper surface of the support frame (11), and a sliding block (22) is fixedly connected to the inner top wall of the sliding sleeve (12), and the sliding block (22) can slide inside the slide grooves (21).

6. The pressure-bearing special equipment inspection device according to claim 4 is characterized in that: A controller (23) is fixedly mounted on the side of the base plate (1), and a display screen is arranged on the controller (23). The driving motor (20), the first motor (14), the second motor (15), and the ultrasonic detection head (13) are all electrically connected to the controller (23).

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