Clamping tool for pressure vessel detection

Abstract

The utility model relates to the technical field of pressure vessel detection, and discloses a clamping tool for pressure vessel detection, which comprises a support rod, and is characterized in that the upper end of the support rod is provided with an operation table, one side of the operation table is provided with a first motor, the output end of the first motor is provided with a positive and negative screw rod, and the output end of the positive and negative screw rod is provided with a first screw rod. The outer side of the positive and negative lead screw is sleeved with a moving block, a sliding block is installed at the upper end of the moving block, a sliding groove is formed in the position, corresponding to the sliding block, of the operation table, a height adjusting assembly is installed at the upper end of the sliding block, and an angle adjusting assembly is arranged at the upper end of the height adjusting assembly; the height adjusting assembly comprises a fixing rod. According to the pressure vessel clamping device, the height adjusting assembly is arranged, the pressure vessel clamping device is suitable for pressure vessels of different heights or sizes, meanwhile, the clamping and fixing position can be conveniently adjusted, the clamping angle of the clamping block is adjusted through the angle adjusting assembly, and the pressure vessel can be conveniently attached.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure vessel detection, in particular to a clamping tool for pressure vessel detection. Background Art

[0002] Pressure vessel inspection is an important part of ensuring the safe operation of pressure vessels, which mainly includes appearance inspection, structure inspection, performance testing, accessory inspection, operation record inspection and maintenance record inspection.

[0003] As an important industrial equipment, the safety and stability of pressure vessels are of vital importance. During the manufacturing and use process, pressure vessels need to be regularly inspected and evaluated to ensure their safety and performance. It is necessary to develop a clamping tool for pressure vessel inspection to facilitate the inspection of pressure vessels.

[0004] Chinese Patent Publication No.: CN217552213U discloses "A clamping tool for pressure vessel inspection", including an inspection table and a movable frame arranged on both sides of the top surface of the inspection table, a slide groove is opened at the center position of the top surface of the inspection table, and a driving shaft for driving the two movable frames to move toward each other is rotatably arranged in the slide groove, and a clamping plate is detachably installed on the opposite side of the two movable frames, and a fixed tube is symmetrically embedded in the other side of the movable frame, and a positioning rod elastically inserted into the fixed tube is elastically inserted with the clamping plate, and a support rod is installed in a rectangular array at the bottom end of the inspection table, and a universal wheel is fixedly connected to the bottom end of the support rod, and a motor is fixedly installed on the side wall of the inspection table, and both ends of the driving shaft are rotatably inserted in the inner wall of the slide groove through bearings. The clamping tool for pressure vessel inspection improves the convenience of fixing the pressure vessel, facilitates the disassembly and replacement of the clamping plate, and improves the applicability of the clamping tool.

[0005] In the above-mentioned prior art, a motor is fixedly installed on the side wall of the test bench, and both ends of the drive shaft are rotatably plugged into the inner wall of the slide groove through bearings. The clamping tool for pressure vessel inspection improves the convenience of fixing the pressure vessel and facilitates the disassembly and replacement of the clamping plate. However, the existing device does not have the function of adjusting the height of the clamping block during use. During use, only part of the pressure vessel can be clamped and fixed, and the clamping position cannot be adjusted. To a certain extent, its practicality is low. Utility Model Content

[0006] The purpose of the utility model is to provide a clamping tool for pressure vessel inspection to solve the problem that the above-mentioned background technology does not have the function of adjusting the height of the clamping block, can only partially clamp and fix the pressure vessel when in use, and cannot adjust the clamping position, which has low practicality to a certain extent.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a clamping tool for pressure vessel inspection, comprising a support rod, characterized in that: an operating table is arranged at the upper end of the support rod, a first motor is installed at one side of the operating table, a positive and negative screw rod is installed at the output end of the first motor, a moving block is sleeved on the outer side of the positive and negative screw rod, a slider is installed at the upper end of the moving block, a slide groove is opened at the operating table at a position corresponding to the slider, a height adjustment component is installed at the upper end of the slider, and an angle adjustment component is arranged at the upper end of the height adjustment component;

[0008] The height adjustment assembly comprises a fixing rod, a second motor is installed on one side of the fixing rod, a gear is installed on the output end of the second motor, a rack is provided on one side of the gear, a fixing block is installed on one side of the rack, a slide rail is installed on one side of the fixing block, a limit block is installed on the upper end of the rack, and a telescopic rod is provided on the upper end of the limit block;

[0009] The angle adjustment assembly includes a fixed bin, a third motor is installed on one side of the fixed bin, a first bevel gear is provided at the output end of the third motor, a second bevel gear is installed on one side of the first bevel gear, a rotating rod is installed on the upper end of the second bevel gear, and a mounting block is provided at the upper end of the rotating rod.

[0010] Preferably, a clamping block is installed on one side of the mounting block, and a universal wheel is provided at the lower end of the support rod.

[0011] Preferably, the moving blocks are in multiple groups, and the multiple groups of moving blocks are symmetrically arranged on the outside of the forward and reverse screw rods, the sliding block is slidably connected to the sliding groove, and the output end of the second motor is detachably connected to the gear.

[0012] Preferably, the gear is meshed with a rack, the rack is fixedly connected to a fixed block, and the fixed block is slidably connected to a slide rail.

[0013] Preferably, the slide rail is fixedly disposed inside the fixing rod, and the telescopic rod passes through the fixing rod and extends to the outside thereof.

[0014] Preferably, the fixed bin is detachably arranged at the top end of the telescopic rod, and the output end of the third motor is detachably connected to the first bevel gear.

[0015] Preferably, the first bevel gear is meshed with the second bevel gear, the rotating rod passes through the fixed bin and extends to the outside thereof, and the rotating rod is detachably connected to the mounting block.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model is suitable for pressure vessels of different heights or sizes by setting up a height adjustment component, and it is convenient to adjust the clamping and fixing position, which improves the practicality to a certain extent. By starting the second motor, the second motor drives the gear to rotate, the gear rotation drives the rack to move, the rack movement drives the limit block to move, thereby driving the clamping block to move to a suitable height, which is convenient to adjust to a suitable height for clamping detection.

[0018] Second, the utility model adjusts the clamping angle of the clamping block by setting an angle adjustment component, which facilitates fitting the pressure vessel and improves the stability of clamping. By starting the third motor, the third motor drives the first bevel gear to rotate, the rotation of the first bevel gear drives the second bevel gear to rotate, and the rotation of the second bevel gear drives the rotating rod to rotate, thereby changing the clamping angle of the clamping block and facilitating fitting the pressure vessel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 For this utility model Figure 2 A magnified view of the structure at center A;

[0022] Figure 4 For this utility model Figure 2 A magnified view of the structure at point B.

[0023] In the figure: 1. support rod; 2. operating table; 3. first motor; 4. forward and reverse screw rods; 5. moving block; 6. slider; 7. slide groove; 8. height adjustment assembly; 801. fixed rod; 802. second motor; 803. gear; 804. rack; 805. fixed block; 806. slide rail; 807. limit block; 808. telescopic rod; 9. angle adjustment assembly; 901. fixed bin; 902. third motor; 903. first bevel gear; 904. second bevel gear; 905. rotating rod; 906. mounting block; 10. clamping block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4A clamping tool for pressure vessel inspection includes a support rod 1, characterized in that: an operating table 2 is arranged at the upper end of the support rod 1, a first motor 3 is installed on one side of the operating table 2, a forward and reverse screw rod 4 is installed at the output end of the first motor 3, a moving block 5 is sleeved on the outer side of the forward and reverse screw rod 4, a slider 6 is installed at the upper end of the moving block 5, a slide groove 7 is opened at the position corresponding to the slider 6 of the operating table 2, a height adjustment component 8 is installed at the upper end of the slider 6, and an angle adjustment component 9 is arranged at the upper end of the height adjustment component 8; the height adjustment component 8 includes a fixed rod 801, a second motor 802 is installed on one side of the fixed rod 801, and an angle adjustment component 9 is installed at the output end of the second motor 802 Gear 803, a rack 804 is provided on one side of the gear 803, a fixed block 805 is installed on one side of the rack 804, a slide rail 806 is installed on one side of the fixed block 805, a limit block 807 is installed on the upper end of the rack 804, and a telescopic rod 808 is provided on the upper end of the limit block 807; the angle adjustment component 9 includes a fixed bin 901, a third motor 902 is installed on one side of the fixed bin 901, a first bevel gear 903 is provided on the output end of the third motor 902, a second bevel gear 904 is installed on one side of the first bevel gear 903, a rotating rod 905 is installed on the upper end of the second bevel gear 904, and a mounting block 906 is provided on the upper end of the rotating rod 905.

[0026] Through the above technical scheme, by setting the height adjustment component 8, it is suitable for pressure vessels of different heights or sizes, and it is convenient to adjust the clamping and fixing position, which improves the practicality to a certain extent. By starting the second motor 802, the second motor 802 drives the gear 803 to rotate, the gear 803 rotates to drive the rack 804 to move, the rack 804 moves to drive the limit block 807 to move, thereby driving the clamping block 10 to move to a suitable height, which is convenient for adjusting to a suitable height for clamping detection. By setting the angle adjustment component 9, the clamping angle of the clamping block 10 is adjusted to facilitate fitting the pressure vessel and improve the clamping stability. By starting the third motor 902, the third motor 902 drives the first bevel gear 903 to rotate, the first bevel gear 903 rotates to drive the second bevel gear 904 to rotate, and the second bevel gear 904 rotates to drive the rotating rod 905 to rotate, thereby changing the clamping angle of the clamping block 10 to facilitate fitting the pressure vessel.

[0027] Specifically, a clamping block 10 is installed on one side of the mounting block 906 , and a universal wheel is provided at the lower end of the support rod 1 .

[0028] Through the above technical scheme, the clamping blocks 10 are multiple groups, which is convenient for using the first motor 3. The first motor 3 drives the forward and reverse screws 4 to rotate. The rotation of the forward and reverse screws 4 drives the symmetrically arranged moving blocks 5 to move relative to each other, thereby driving the symmetrically arranged clamping blocks 10 to move relative to each other. The symmetrically arranged clamping blocks 10 move relative to each other to fit the pressure vessel for clamping and fixing. The universal wheels make it convenient for users to move the operating table 2. The first motor 3 is externally connected to a power supply and a controller to ensure the independent operation of each device.

[0029] Specifically, there are multiple groups of moving blocks 5, which are symmetrically arranged on the outside of the forward and reverse screw rods 4, the slider 6 is slidably connected to the slide groove 7, and the output end of the second motor 802 is detachably connected to the gear 803.

[0030] Through the above technical solution, the slider 6 and the slide groove 7 ensure that the multiple groups of moving blocks 5 move in a straight line. The second motor 802 is connected to an external power supply and a controller to ensure the independent operation of each device. The second motor 802 drives the gear 803 to rotate.

[0031] Specifically, the gear 803 is meshed with the rack 804 , the rack 804 is fixedly connected to the fixing block 805 , and the fixing block 805 is slidably connected to the slide rail 806 .

[0032] Through the above technical solution, the gear 803 rotates to drive the rack 804 to move, thereby facilitating the movement of the telescopic rod 808 , and the fixed block 805 and the slide rail 806 play a certain supporting role on the rack 804 .

[0033] Specifically, the slide rail 806 is fixedly disposed inside the fixed rod 801 , and the telescopic rod 808 passes through the fixed rod 801 and extends to the outside thereof.

[0034] Through the above technical solution, the telescopic rod 808 extends from the fixed rod 801, and the height of the fixed bin 901 is adjusted by moving the telescopic rod 808, which facilitates the adjustment of the height of the clamping block 10, and is convenient for clamping pressure vessels of different heights or sizes while adjusting the clamping position for easy use.

[0035] Specifically, the fixed compartment 901 is detachably arranged at the top end of the telescopic rod 808 , and the output end of the third motor 902 is detachably connected to the first bevel gear 903 .

[0036] Through the above technical solution, the third motor 902 is connected to an external power supply and a controller to ensure the independent operation of each device, and the fixed compartment 901 is convenient for disassembly and installation.

[0037] Specifically, the first bevel gear 903 is meshed with the second bevel gear 904 , the rotating rod 905 passes through the fixed compartment 901 and extends to the outside thereof, and the rotating rod 905 is detachably connected to the mounting block 906 .

[0038] Through the above technical solution, the third motor 902 is used to drive the first bevel gear 903 to rotate, and the rotation of the first bevel gear 903 drives the second bevel gear 904 to rotate, so that the clamping angle of the clamping block 10 is changed, which makes it easier for the clamping block 10 to fit different positions of the pressure vessel and improves stability to a certain extent.

[0039] During use, when it is necessary to adjust to a suitable height, the second motor 802 is started, the second motor 802 drives the gear 803 to rotate, the gear 803 rotates and drives the rack 804 to move, the rack 804 moves and drives the limit block 807 to move, the limit block 807 moves and drives the telescopic rod 808 to move, the telescopic rod 808 moves and drives the angle adjustment component 9 to move, the angle adjustment component 9 moves and drives the clamping block 10 to move to a suitable height, the clamping block 10 is adjusted to a suitable height for clamping, and when the angle of the clamping block 10 needs to be adjusted, the third motor 902 is started, the third motor 902 drives the first bevel gear 903 to rotate, the first bevel gear 903 rotates and drives the third The second bevel gear 904 rotates, and the rotation of the second bevel gear 904 drives the rotating rod 905 to rotate. The rotation of the rotating rod 905 drives the mounting block 906 to rotate a certain angle. The mounting block 906 rotates a certain angle to change the clamping angle of the clamping block 10, and the first motor 3 is started. The first motor 3 drives the forward and reverse screw rods 4 to rotate. The rotation of the forward and reverse screw rods 4 drives the symmetrically arranged moving blocks 5 to move relative to each other. The symmetrically arranged moving blocks 5 move relative to each other and drive the symmetrically arranged sliders 6 to slide relative to each other in the slide grooves 7. The symmetrically arranged sliders 6 slide relative to each other in the slide grooves 7 and drive the symmetrically arranged clamping blocks 10 to move relative to each other. The symmetrically arranged clamping blocks 10 move relative to each other to fit the pressure vessel for clamping and fixing.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A clamping tool for pressure vessel inspection, comprising a support rod (1), characterized in that: An operating table (2) is arranged at the upper end of the support rod (1), a first motor (3) is installed on one side of the operating table (2), a forward and reverse screw rod (4) is installed at the output end of the first motor (3), a moving block (5) is sleeved on the outer side of the forward and reverse screw rod (4), a slider (6) is installed at the upper end of the moving block (5), a sliding groove (7) is provided on the operating table (2) at a position corresponding to the slider (6), a height adjustment component (8) is installed at the upper end of the slider (6), and an angle adjustment component (9) is arranged at the upper end of the height adjustment component (8); The height adjustment assembly (8) comprises a fixed rod (801), a second motor (802) is installed on one side of the fixed rod (801), a gear (803) is installed on the output end of the second motor (802), a rack (804) is provided on one side of the gear (803), a fixed block (805) is installed on one side of the rack (804), a slide rail (806) is installed on one side of the fixed block (805), a limit block (807) is installed on the upper end of the rack (804), and a telescopic rod (808) is provided on the upper end of the limit block (807); The angle adjustment assembly (9) comprises a fixed bin (901), a third motor (902) is installed on one side of the fixed bin (901), a first bevel gear (903) is provided at the output end of the third motor (902), a second bevel gear (904) is installed on one side of the first bevel gear (903), a rotating rod (905) is installed at the upper end of the second bevel gear (904), and a mounting block (906) is provided at the upper end of the rotating rod (905).

2. The clamping tool for pressure vessel inspection according to claim 1, characterized in that: A clamping block (10) is installed on one side of the installation block (906), and a universal wheel is arranged at the lower end of the support rod (1).

3. The clamping tool for pressure vessel inspection according to claim 1, characterized in that: The moving blocks (5) are multiple groups, and the multiple groups of moving blocks (5) are symmetrically arranged on the outer sides of the forward and reverse screw rods (4). The slider (6) is slidably connected to the slide groove (7), and the output end of the second motor (802) is detachably connected to the gear (803).

4. The clamping tool for pressure vessel inspection according to claim 1, characterized in that: The gear (803) is meshed with the rack (804), the rack (804) is fixedly connected to the fixed block (805), and the fixed block (805) is slidably connected to the slide rail (806).

5. The clamping tool for pressure vessel inspection according to claim 1, characterized in that: The slide rail (806) is fixedly arranged inside the fixed rod (801), and the telescopic rod (808) passes through the fixed rod (801) and extends to the outside thereof.

6. The clamping tool for pressure vessel inspection according to claim 1, characterized in that: The fixed bin (901) is detachably arranged at the top end of the telescopic rod (808), and the output end of the third motor (902) is detachably connected to the first bevel gear (903).

7. The clamping tool for pressure vessel inspection according to claim 1, characterized in that: The first bevel gear (903) is meshed with the second bevel gear (904), the rotating rod (905) penetrates the fixed bin (901) and extends to the outside thereof, and the rotating rod (905) is detachably connected to the mounting block (906).

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