Welding nondestructive testing anti-falling equipment with adjusting mechanism

By designing a welding non-destructive inspection equipment with an adjustment mechanism, using a motor to drive the worm and gear meshing, combined with a self-locking assembly and a spring slide rod, the problem of unstable fixation of the detection equipment is solved, and the stability and accuracy of welding non-destructive inspection are improved.

CN120382292AActive Publication Date: 2025-07-29HUANENG NUCLEAR ENERGY TECH RES INST CO LTD +1
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Patent Information

Application Number
CN202510884556.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2025-07-29
Estimated Expiration
2045-06-30

AI Technical Summary

Technical Problem

During the non-destructive testing process of welding, problems of unstable fixation of the testing equipment or accidental fallout occur frequently, especially in complex working conditions, resulting in a decrease in the quality of the testing.

Method used

A welding non-destructive inspection and anti-falling equipment with an adjustment mechanism is designed, including the equipment base, lifting table, detection device and fixing device. The motor drive worm and gear meshing can realize stable fixation and multi-angle detection of the detection component. The combination of the self-locking component and the spring slide rod is used to ensure the stability and accuracy of the pipe during the detection process.

Benefits of technology

Effectively prevent the pipe from loosening, improve the detection quality and accuracy, ensure the stability of the detection components at different positions and angles, and reduce detection errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of welding, and particularly discloses welding nondestructive testing anti-falling equipment with an adjusting mechanism, the welding nondestructive testing anti-falling equipment with the adjusting mechanism achieves the purpose of multi-angle detection of a welding position, the equipment is integrally supported by an equipment base and an equipment support, and the welding nondestructive testing anti-falling equipment with the adjusting mechanism is convenient to use. The lifting table drives the welding gun to weld the steel pipe, the detection device detects the position of a welding point, the fixing device fixes the steel pipe and drives the steel pipe to rotate, and the steel pipe is self-locked and fixed through the fixing device, so that the situation that the detection quality is affected due to looseness in the detection process is avoided; the detection device drives the detection assembly to move at different positions and periodically detect the pipe, so that comprehensive detection is ensured, meanwhile, the detection assembly and the pipe are kept relatively static in the detection process, the detection precision is ensured, and the detection error is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of welding, and particularly to a welding non-destructive inspection anti-drop-off device with an adjustment mechanism. Background Art

[0002] Welding, as one of the core processes in modern industrial manufacturing, its quality is directly related to the safety, reliability and service life of the structure. Therefore, welding non-destructive testing (NDT) technologies, such as ultrasonic testing (UT), phased array ultrasonic testing (PAUT), radiographic testing (RT), magnetic particle testing (MT), penetrant testing (PT), etc., play an indispensable role in key fields such as aerospace, pressure vessels, ships, pipelines, bridges, etc. When conducting welding non-destructive inspection, especially when using contact probes (such as ultrasonic probes, phased array probes) or sensors that need to be closely attached (such as some electromagnetic detection probes), it is crucial to ensure that the detection equipment (probe / sensor) is stably and reliably fixed on the workpiece surface and has good coupling with the detection surface. However, during the actual detection process, especially under complex working conditions, problems such as unstable fixation or accidental detachment of the equipment frequently occur.

[0003] The probe needs to perform a scanning movement along the weld. The pushing, pulling, shaking during the operation process, or the vibration of the on-site environment (such as the operation of nearby equipment, wind influence) can easily cause the displacement or even complete detachment of the insecurely fixed equipment. When facing different pipe diameters or curved surface radii, it is often necessary to replace different specifications of fixing brackets or adapters, which is inconvenient to carry and increases costs. Summary of the Invention

[0004] To achieve the above objectives, the present invention is realized through the following technical solutions: A welding non-destructive inspection anti-drop-off device with an adjustment mechanism, including an equipment base, the bottom of the equipment base is fixedly connected with an equipment support, the middle position of the top of the equipment base is fixedly connected with the fixed end of a lifting platform, the movable end of the lifting platform is fixedly connected with a welding torch, the part of the top of the equipment base on one side of the lifting platform is fixedly connected with a detection device, and both sides of the top of the equipment base are fixedly connected with fixing devices; The detection device includes a detection bracket. A circular slide rail is fixedly connected to the side of the detection bracket. A circular rack is slidably connected to the side of the circular slide rail. An external gear ring is fixedly connected to the side of the circular rack. A first worm is meshed with the side of the external gear ring. A first motor is rotatably connected to the bottom of the first worm. A fixed plate is fixedly connected to the side of the first motor. The side of the fixed plate is fixedly connected to the side of the circular slide rail. A lifting component is meshed with the inner wall of the circular rack. A detection component is fixedly connected to the bottom of the lifting component. The bottom of the detection bracket is fixedly connected to the top of the equipment base. The first motor rotates to drive the first worm to rotate. The rotation of the first worm drives the lifting component to rotate, so as to detect the surface of the pipe. During the detection process, the rotation of the first worm drives a relative sliding between the circular rack and the circular slide rail, so that the notch on one side of the circular slide rail and the circular rack is complementarily closed, so that the pipe is restricted inside the circular slide rail and the circular rack during the detection process, so as to effectively prevent the pipe from loosening. And the one-way transmission of the driving force of the first motor is realized through the meshing between the first worm and the external gear ring, so as to keep the static state after being adjusted to the appropriate position, and prevent the pipe from loosening due to the contact during detection, driving a relative movement between the circular slide rail and the circular rack, resulting in the loosening of the pipe, thereby improving the detection quality.

[0005] Preferably, the lifting assembly includes a fixed bracket. A sliding rack is slidably connected to the inner side surface of the fixed bracket. A first sliding groove is formed in the side surface of the sliding rack. A driven gear column is engaged with the side surface of the sliding rack. A detection assembly penetrates and is slidably connected to the side surface of the sliding rack. The inner side surface of the fixed bracket is fixedly connected to the side surface of an annular sliding rail. One end of the driven gear column away from the sliding rack is engaged with the inner wall of an annular rack. The lifting assembly mainly includes a fixed bracket, which is like a solid foundation for the entire lifting assembly, providing stable support for other components. On the inner side surface of the fixed bracket, a slidably connected sliding rack is skillfully arranged. The sliding rack can smoothly slide along the inner side surface of the fixed bracket. This design lays the foundation for realizing the lifting function. By carefully observing the sliding rack, it can be found that a first sliding groove is formed in its side surface. The existence of the first sliding groove is of great significance. It can not only play a certain guiding role to ensure the stability and accuracy of the sliding rack during sliding, but also reduce the friction during sliding to a certain extent, making the entire sliding process smoother. A driven gear column is also engaged with the side surface of the sliding rack. When the sliding rack slides, through the engagement with the driven gear column, the linear motion can be converted into the circular motion of the driven gear column. This conversion of the motion form provides power and different motion modes for subsequent mechanical actions. At the same time, a detection assembly penetrates and is slidably connected to the side surface of the sliding rack. The role of the detection assembly cannot be underestimated. It can real-time monitor parameters such as the position and motion state of the sliding rack, providing feedback information for the stable operation of the entire lifting assembly so as to make timely adjustments and controls. On the inner side surface of the fixed bracket, it is fixedly connected to the side surface of the annular sliding rail, and one end of the driven gear column away from the sliding rack is engaged with the inner wall of the annular rack. Such connection and engagement relationships make each component form an organic whole. Through mutual cooperation, more complex and precise lifting actions can be realized to meet the usage requirements in various different scenarios. The design of the entire lifting assembly is delicate, and each component is closely matched, providing a strong guarantee for efficient and stable lifting functions.

[0006] Preferably, the detection assembly includes a sliding bar. A second worm is engaged with the side surface of the sliding bar. A second motor is fixedly connected to the side surface of the second worm. The fixed end of an electric sliding table is fixedly connected to the side surface of the sliding bar. The bottom of the movable end of the electric sliding table is fixedly connected to the fixed end of a telescopic rod. The movable end of the telescopic rod is fixedly connected to a stabilizing assembly. The side surface of the second motor is fixedly connected to the side surface of the sliding rack. The sliding bar is slidably connected to the sliding rack through a sliding hole.

[0007] Preferably, the stabilizing component includes a stabilizing base. A spring slide rod penetrates and is slidably connected to the bottom of the stabilizing base. A roller bracket is fixedly connected to the bottom of the spring slide rod. A roller is rotatably connected to the inner wall side of the roller bracket. A positioning groove is formed on the side surface of the roller. The side surface of the stabilizing base is fixedly connected to the side surface of the detector. The rotation of the annular rack drives the rotation of the driven gear column. The rotation of the driven gear column drives the movement of the sliding rack. The movement of the sliding rack drives the sliding bar to rise or fall. And the meshing between the sliding rack and the driven gear column remains in a static state after the movement between the annular rack and the annular slide rail stops, so as to facilitate stable detection. Start the second motor. The rotation of the second motor drives the sliding bar to move. The sliding bar slides through the sliding hole, so as to change the relative position of the electric slide table on the side of the pipe, so as to detect different positions. Start the electric slide table. The electric slide table drives the telescopic rod to move. The movement of the telescopic rod drives the detector to detect the surface of the pipe. When the telescopic rod drives the detector to descend, the descent of the detector drives the descent of the stabilizing base. The descent of the stabilizing base drives the descent of the spring slide rod. The spring slide rod drives the movement of the roller bracket. The roller bracket drives the roller to contact the surface of the pipe. The setting of the positioning groove is conducive to realizing the corresponding fixation of the welding position on the side of the pipe, so as to improve the stability. And through the flexible contact between the spring slide rod and the side of the pipe, the detector remains in a relatively static state when performing surface detection, so as to facilitate improving the detection accuracy. And through the restriction of the roller on the pipe, the stability of the pipe is improved, and further loosening is prevented.

[0008] Preferably, the fixing device includes a fixing base. An electric worm is fixedly connected to the inner wall side of the fixing base. A fixing gear ring is slidably connected to the inner wall side of the fixing base. A second sliding groove is formed on the side surface of the fixing gear ring. The fixing gear ring is slidably connected to the side surface of the fixing base through the second sliding groove. A self-locking component is fixedly connected to the inner wall side of the fixing gear ring. A contact component is fixedly connected to the top of the self-locking component. The bottom of the fixing base is fixedly connected to the top of the equipment base. Start the electric worm. The rotation of the electric worm drives the movement of the fixing gear ring. The fixing gear ring slides on the side surface of the fixing base through the second sliding groove. The pipe enters the inside of the fixing gear ring through the side surface of the fixing gear ring. The pipe is in contact positioning with the contact component, and the fixing and self-locking of the pipe are realized through the self-locking component. And the overall rotation of the pipe is realized through the cooperation between the fixing gear ring and the electric worm, so as to realize multi-angle detection of the welding position of the pipe. And the rotation stops at a specified angle and remains in a static state through the one-way transmission between the electric worm and the fixing gear ring.

[0009] Preferably, the self-locking assembly includes a self-locking base. The fixed end of a first hydraulic rod is fixedly connected to the side surface of the self-locking base. The movable end of the first hydraulic rod is fixedly connected to a connecting plate. The side surface of the connecting plate is fixedly connected to an oil pipeline. The fixed end of the first hydraulic rod is communicated with an oil pipeline. The end of the oil pipeline far away from the self-locking base is communicated with a second hydraulic rod. The side surface of the self-locking base is fixedly connected to the inner wall of a fixed gear ring. The side surface of the connecting plate is fixedly connected to the side surface of a contact assembly.

[0010] Preferably, the contact assembly includes a contact base. A V-shaped slot is formed in the top of the contact base. A fixed slot is formed in the bottom of the inner wall of the V-shaped slot. The bottom of the fixed slot is fixedly connected to the side surface of the connecting plate. The pipe contacts with the top of the contact base, and the fixing of the square pipe or round pipe is realized through the cooperation between the V-shaped slot and the fixed slot. After the pipe is placed and welded, the pipe realizes angular tilting driven by the fixed gear ring. The connecting plate descends to drive the first hydraulic rod to be compressed. The hydraulic oil inside the fixed end of the first hydraulic rod enters the second hydraulic rod along the oil pipeline, thereby promoting the second hydraulic rod to elongate, and then driving the contact base to limit the pipe at different angles, so as to realize the anti-drop of the pipe.

[0011] The present invention provides a welding non-destructive inspection anti-drop device with an adjustment mechanism, which has the following beneficial effects: 1. The welding non-destructive inspection anti-drop device with an adjustment mechanism is provided with a first motor. The first motor rotates to drive the first worm to rotate. The first worm rotates to drive the lifting assembly to rotate, so as to detect the surface of the pipe. During the detection process, the first worm rotates to cause relative sliding between the annular rack and the annular slide rail, so that the gap on one side of the annular slide rail and the annular rack is complementarily closed, so that the pipe is restricted inside the annular slide rail and the annular rack during the detection process, so as to effectively prevent the pipe from loosening. And the one-way transmission of the driving force of the first motor is realized through the meshing between the first worm and the external gear ring, so as to keep static after being adjusted to a suitable position, and will not cause relative movement between the annular slide rail and the annular rack due to the looseness of the pipe driven by the contact during the detection, so as to improve the detection quality.

[0012] 2. The welding non-destructive inspection anti-drop-off device with an adjustment mechanism is provided with a ring rack that rotates to drive the driven gear column to rotate. The rotation of the driven gear column drives the sliding rack to move, and the movement of the sliding rack drives the sliding bar to rise or fall. Moreover, the meshing between the sliding rack and the driven gear column remains stationary after the movement between the ring rack and the ring slide rail stops, so as to facilitate stable detection. Start the second motor, and the rotation of the second motor drives the sliding bar to move. The sliding bar slides through the sliding hole, thereby changing the relative position of the electric slide table on the side of the pipe, so as to detect different positions. Start the electric slide table, and the electric slide table drives the telescopic rod to move. The movement of the telescopic rod drives the detector to detect the surface of the pipe. When the telescopic rod drives the detector to descend, the descent of the detector drives the stable base to descend, the descent of the stable base drives the spring slide rod to descend, the spring slide rod drives the roller bracket to move, and the roller bracket drives the roller to contact the surface of the pipe. The setting of the positioning groove is conducive to realizing the corresponding fixation of the welding position on the side of the pipe, thereby improving stability, and through the flexible contact between the spring slide rod and the side of the pipe, the detector remains relatively stationary during surface detection, so as to facilitate improving the detection accuracy, and through the restriction of the roller on the pipe, the stability of the pipe is further improved to prevent loosening.

[0013] 3. The welding non-destructive inspection anti-drop-off device with an adjustment mechanism is provided with an electric worm. The rotation of the electric worm drives the fixed tooth ring to move. The fixed tooth ring slides on the side of the fixed base through the second chute. The pipe enters the inside of the fixed tooth ring through the side of the fixed tooth ring. The pipe is in contact and positioned with the contact component, and the fixation and self-locking of the pipe are realized through the self-locking component, and the overall rotation of the pipe is realized through the cooperation between the fixed tooth ring and the electric worm, so as to realize multi-angle detection of the welding position of the pipe, and the rotation to the specified angle is kept stationary through the one-way transmission between the electric worm and the fixed tooth ring.

[0014] 4. The welding non-destructive inspection anti-drop-off device with an adjustment mechanism is provided with a V-shaped slot. The pipe contacts the top of the contact base, and the fixation of the square pipe or round pipe is realized through the cooperation between the V-shaped slot and the fixed slot. When the pipe is placed and welded, the pipe realizes angular tilting driven by the fixed tooth ring. The descent of the connecting plate drives the first hydraulic rod to be compressed. The hydraulic oil inside the fixed end of the first hydraulic rod enters the second hydraulic rod along the oil delivery pipe, thereby promoting the second hydraulic rod to extend, so as to drive the contact base to limit the pipe at different angles, so as to realize the anti-drop-off of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the welding non-destructive inspection anti-drop-off device with an adjustment mechanism of the present invention; Figure 2Schematic structural diagram of the detection device of the present invention; Figure 3 Schematic structural diagram of the lifting component of the present invention; Figure 4 Schematic structural diagram of the detection component of the present invention; Figure 5 Schematic structural diagram of the stability component of the present invention; Figure 6 Schematic structural diagram of the fixing device of the present invention; Figure 7 Schematic structural diagram of the self-locking component of the present invention; Figure 8 Schematic structural diagram of the contact component of the present invention.

[0016] In the figure: 1, equipment base; 2, equipment support; 3, lifting platform; 4, welding torch; 5, detection device; 6, fixing device; 501, detection support; 502, annular slide rail; 503, annular rack; 504, external gear ring; 505, first worm; 506, first motor; 507, fixing plate; 508, lifting component; 5081, fixing bracket; 5082, sliding rack; 5083, first chute; 5084, driven gear column; 5085, sliding hole; 5091, sliding bar; 5092, second worm; 5093, second motor; 5094, electric slide table; 5095, telescopic rod; 5096, detector; 5097, stability component; 50971, stability base; 50972, spring slide rod; 50973, roller bracket; 50974, roller; 50975, positioning groove; 601, fixing base; 602, electric worm; 603, fixing gear ring; 604, second chute; 605, self-locking component; 606, contact component; 6051, self-locking base; 6052, first hydraulic rod; 6053, connecting plate; 6054, oil pipeline; 6055, second hydraulic rod; 6061, contact base; 6062, V-shaped slot; 6063, fixing slot. Detailed implementation manners

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0018] Please refer to Figure 1 - Figure 2, the present invention provides a technical solution: a welding non-destructive inspection anti-drop-off device with an adjustment mechanism, including an equipment base 1, a bottom of the equipment base 1 is fixedly connected with an equipment support 2, a fixed end of a lifting platform 3 is fixedly connected to a middle position at the top of the equipment base 1, a movable end of the lifting platform 3 is fixedly connected with a welding torch 4, a detection device 5 is fixedly connected to a part of the top of the equipment base 1 on one side of the lifting platform 3, and fixing devices 6 are fixedly connected to both sides at the top of the equipment base 1.

[0019] The equipment base 1 and the equipment support 2 support the equipment as a whole. The lifting platform 3 drives the welding torch 4 to weld the steel pipe. The detection device 5 detects the position of the welding point. The fixing device 6 fixes the steel pipe and drives the steel pipe to rotate, and self-locks and fixes the steel pipe through the fixing device 6, so as to avoid loosening during the detection process and affecting the detection quality. The detection device 5 drives the detection component to move to different positions and periodically detect the pipe material, so as to ensure comprehensive detection. At the same time, during the detection process, the relative static state between the detection component and the pipe material is maintained, so as to ensure the detection accuracy and reduce the detection error.

[0020] The detection device 5 includes a detection bracket 501. A circular slide rail 502 is fixedly connected to a side surface of the detection bracket 501. A circular rack 503 is slidably connected to a side surface of the circular slide rail 502. An external gear ring 504 is fixedly connected to a side surface of the circular rack 503. A first worm 505 meshes with a side surface of the external gear ring 504. A bottom of the first worm 505 is rotatably connected to a first motor 506. A fixing plate 507 is fixedly connected to a side surface of the first motor 506. The side surface of the fixing plate 507 is fixedly connected to the side surface of the circular slide rail 502. A lifting component 508 meshes with an inner wall of the circular rack 503. A detection component 509 is fixedly connected to a bottom of the lifting component 508. The bottom of the detection bracket 501 is fixedly connected to the top of the equipment base 1.

[0021] Start the first motor 506. The rotation of the first motor 506 drives the rotation of the first worm 505. The rotation of the first worm 505 drives the rotation of the lifting component 508, so as to detect the surface of the pipe material. During the detection process, the rotation of the first worm 505 causes relative sliding between the circular rack 503 and the circular slide rail 502, so that the gaps on one side of the circular slide rail 502 and the circular rack 503 are complementarily closed, so that the pipe material is restricted inside the circular slide rail 502 and the circular rack 503 during the detection process, thus achieving the purpose of effectively preventing the pipe material from loosening. And the one-way transmission of the driving force of the first motor 506 is realized through the meshing between the first worm 505 and the external gear ring 504, so as to keep the static state after being adjusted to the appropriate position, and will not cause relative movement between the circular slide rail 502 and the circular rack 503 due to the loosening of the pipe material caused by the contact during detection, thus improving the detection quality.

[0022] See also Figure 1 - Figure 4 The present invention provides a technical solution: the lifting component 508 includes a fixed bracket 5081, the inner wall side of the fixed bracket 5081 is slidably connected to the sliding rack 5082, the side of the sliding rack 5082 is provided with a first sliding groove 5083, the side of the sliding rack 5082 is meshed with a driven gear column 5084, the side of the sliding rack 5082 passes through and is slidably connected to the detection component 509, the inner wall side of the fixed bracket 5081 is fixedly connected to the side of the annular slide rail 502, and the end of the driven gear column 5084 away from the sliding rack 5082 is meshed with the inner wall of the annular rack 503.

[0023] The detection component 509 includes a sliding bar 5091, the side of the sliding bar 5091 is engaged with a second worm gear 5092, the side of the second worm gear 5092 is fixedly connected to the second motor 5093, the side of the sliding bar 5091 is fixedly connected to the fixed end of the electric slide 5094, the bottom of the movable end of the electric slide 5094 is fixedly connected to the fixed end of the telescopic rod 5095, the movable end of the telescopic rod 5095 is fixedly connected to the stabilizing component 5097, the side of the second motor 5093 is fixedly connected to the side of the sliding rack 5082, and the sliding bar 5091 is slidably connected to the sliding rack 5082 through the sliding hole 5085.

[0024] The stabilizing assembly 5097 includes a stabilizing base 50971, the bottom of the stabilizing base 50971 is penetrated by and slidably connected to a spring slide 50972, the bottom of the spring slide 50972 is fixedly connected to a roller bracket 50973, the inner wall side of the roller bracket 50973 is rotatably connected to a roller 50974, and a positioning groove 50975 is provided on the side of the roller 50974. The side of the stabilizing base 50971 is fixedly connected to the side of the detector 5096.

[0025] The rotation of the annular rack 503 drives the rotation of the driven gear column 5084. The rotation of the driven gear column 5084 drives the movement of the sliding rack 5082. The movement of the sliding rack 5082 drives the rise or fall of the sliding bar 5091. And the meshing between the sliding rack 5082 and the driven gear column 5084 remains in a stationary state after the annular rack 503 and the annular slide rail 502 stop moving, thus facilitating stable detection. Start the second motor 5093. The rotation of the second motor 5093 drives the movement of the sliding bar 5091. The sliding bar 5091 slides through the sliding hole 5085, thereby changing the relative position of the electric slide table 5094 on the side of the pipe, so as to detect different positions. Start the electric slide table 5094. The electric slide table 5094 drives the telescopic rod 5095 to move. The movement of the telescopic rod 5095 drives the detector 5096 to detect the surface of the pipe. When the telescopic rod 5095 drives the detector 5096 to descend, the descent of the detector 5096 drives the descent of the stable base 50971. The descent of the stable base 50971 drives the descent of the spring slide rod 50972. The spring slide rod 50972 drives the movement of the roller bracket 50973. The roller bracket 50973 drives the roller 50974 to contact the surface of the pipe. The setting of the positioning groove 50975 is conducive to realizing the corresponding fixation of the welding position on the side of the pipe, thereby improving stability. And through the flexible contact between the spring slide rod 50972 and the side of the pipe, the detector 5096 remains in a relatively stationary state during surface detection, thus facilitating the improvement of detection accuracy. And through the restriction of the roller 50974 on the pipe, the stability of the pipe is improved, further preventing loosening.

[0026] Please refer to Figure 1 - Figure 7 , the present invention provides a technical solution: The fixing device 6 includes a fixing base 601. The inner side surface of the fixing base 601 is fixedly connected with an electric worm 602. The inner side surface of the fixing base 601 is slidably connected with a fixed gear ring 603. The side surface of the fixed gear ring 603 is provided with a second sliding groove 604. The fixed gear ring 603 is slidably connected with the side surface of the fixing base 601 through the second sliding groove 604. The inner side surface of the fixed gear ring 603 is fixedly connected with a self-locking component 605. The top of the self-locking component 605 is fixedly connected with a contact component 606. The bottom of the fixing base 601 is fixedly connected with the top of the equipment base 1.

[0027] Start the electric worm 602, and the electric worm 602 rotates to drive the fixed gear ring 603 to move. The fixed gear ring 603 slides on the side of the fixed base 601 through the second slide groove 604, and the pipe enters the interior of the fixed gear ring 603 through the side of the fixed gear ring 603. The pipe is contacted and positioned with the contact component 606, and the self-locking component 605 is used to fix and self-lock the pipe. The overall rotation of the pipe is achieved through the cooperation between the fixed gear ring 603 and the electric worm 602, thereby realizing multi-angle detection of the pipe welding position, and the one-way transmission between the electric worm 602 and the fixed gear ring 603 is used to achieve the rotation to the specified angle and remain in a stationary state.

[0028] See also Figure 1 - Figure 8 The present invention provides a technical solution: the self-locking component 605 includes a self-locking base 6051, the side of the self-locking base 6051 is fixedly connected to the fixed end of the first hydraulic rod 6052, the movable end of the first hydraulic rod 6052 is fixedly connected to the connecting plate 6053, the side of the connecting plate 6053 is fixedly connected to the oil pipe 6054, the fixed end of the first hydraulic rod 6052 is connected to the oil pipe 6054, and the end of the oil pipe 6054 away from the self-locking base 6051 is connected to the second hydraulic rod 6055, the side of the self-locking base 6051 is fixedly connected to the inner wall of the fixed gear ring 603, and the side of the connecting plate 6053 is fixedly connected to the side of the contact component 606.

[0029] The contact assembly 606 includes a contact base 6061 . A V-shaped slot 6062 is formed on the top of the contact base 6061 . A fixing slot 6063 is formed on the bottom of the inner wall of the V-shaped slot 6062 . The bottom of the fixing slot 6063 is fixedly connected to the side of the connecting plate 6053 .

[0030] The pipe contacts the top of the contact base 6061, and the V-shaped groove 6062 and the fixed groove 6063 are used to fix the square pipe or round pipe. When the pipe is placed and welded, the pipe is tilted at an angle driven by the fixed gear ring 603, and the connecting plate 6053 descends to drive the first hydraulic rod 6052 to compress. The hydraulic oil inside the fixed end of the first hydraulic rod 6052 enters the second hydraulic rod 6055 along the oil pipe 6054, thereby promoting the second hydraulic rod 6055 to extend, thereby driving the contact base 6061 to restrict the pipe at different angles, thereby preventing the pipe from falling off.

[0031] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A welding non-destructive inspection anti-dropping device with an adjusting mechanism, characterized in that: It includes a device base (1), a device bracket (2) is fixedly connected to the bottom of the device base (1), a fixed end of a lifting platform (3) is fixedly connected to the middle position of the top of the device base (1), a welding torch (4) is fixedly connected to the movable end of the lifting platform (3), a detection device (5) is fixedly connected to a part of the top of the device base (1) on one side of the lifting platform (3), and fixing devices (6) are fixedly connected to both sides of the top of the device base (1); The detection device (5) includes a detection bracket (501), an annular slide rail (502) is fixedly connected to the side of the detection bracket (501), an annular rack (503) is slidably connected to the side of the annular slide rail (502), an external gear ring (504) is fixedly connected to the side of the annular rack (503), a first worm (505) is engaged with the side of the external gear ring (504), a first motor (506) is rotatably connected to the bottom of the first worm (505), a fixing plate (507) is fixedly connected to the side of the first motor (506), the side of the fixing plate (507) is fixedly connected to the side of the annular slide rail (502), a lifting assembly (508) is engaged with the inner wall of the annular rack (503), a detection assembly (509) is fixedly connected to the bottom of the lifting assembly (508), and the bottom of the detection bracket (501) is fixedly connected to the top of the device base (1).

2. The welding non-destructive inspection anti-dropping device with an adjusting mechanism according to claim 1, characterized in that: The lifting assembly (508) includes a fixed bracket (5081), a sliding rack (5082) is slidably connected to the inner wall side of the fixed bracket (5081), a first chute (5083) is formed on the side of the sliding rack (5082), a driven gear column (5084) is engaged with the side of the sliding rack (5082), the detection assembly (509) penetrates and is slidably connected to the side of the sliding rack (5082), the inner wall side of the fixed bracket (5081) is fixedly connected to the side of the annular slide rail (502), and the end of the driven gear column (5084) away from the sliding rack (5082) is engaged with the inner wall of the annular rack (503).

3. The welding non-destructive inspection anti-dropping device with an adjustment mechanism according to claim 1, characterized in that: The detection assembly (509) includes a sliding bar (5091), a second worm (5092) is engaged with the side of the sliding bar (5091), a second motor (5093) is fixedly connected to the side of the second worm (5092), a fixed end of an electric slide table (5094) is fixedly connected to the side of the sliding bar (5091), a fixed end of a telescopic rod (5095) is fixedly connected to the bottom of the movable end of the electric slide table (5094), and a stabilizing assembly (5097) is fixedly connected to the movable end of the telescopic rod (5095).

4. The welding non-destructive inspection anti-dropping device with an adjusting mechanism according to claim 3, characterized in that: The side of the second motor (5093) is fixedly connected to the side of the sliding rack (5082), and the sliding bar (5091) is slidably connected to the sliding rack (5082) through a sliding hole (5085).

5. The welding non-destructive inspection anti-dropping device with an adjusting mechanism according to claim 3, characterized in that: The stable component (5097) includes a stable base (50971). A spring slide rod (50972) penetrates and is slidably connected to the bottom of the stable base (50971). A roller bracket (50973) is fixedly connected to the bottom of the spring slide rod (50972). A roller (50974) is rotatably connected to the inner wall side of the roller bracket (50973). A positioning groove (50975) is formed on the side surface of the roller (50974). The side surface of the stable base (50971) is fixedly connected to the side surface of the detector (5096).

6. The welding non-destructive inspection anti-dropping device with an adjusting mechanism according to claim 1, wherein: The fixing device (6) includes a fixing base (601). An electric worm (602) is fixedly connected to the inner wall side of the fixing base (601). A fixing gear ring (603) is slidably connected to the inner wall side of the fixing base (601). A second chute (604) is formed on the side surface of the fixing gear ring (603). The fixing gear ring (603) is slidably connected to the side surface of the fixing base (601) through the second chute (604). A self-locking component (605) is fixedly connected to the inner wall side of the fixing gear ring (603). A contact component (606) is fixedly connected to the top of the self-locking component (605). The bottom of the fixing base (601) is fixedly connected to the top of the equipment base (1).

7. The welding non-destructive inspection anti-detachment device with an adjustment mechanism according to claim 6, characterized in that: The self-locking component (605) includes a self-locking base (6051). The fixed end of a first hydraulic rod (6052) is fixedly connected to the side surface of the self-locking base (6051). The movable end of the first hydraulic rod (6052) is fixedly connected to a connecting plate (6053). An oil delivery pipe (6054) is fixedly connected to the side surface of the connecting plate (6053). The fixed end of the first hydraulic rod (6052) is communicated with the oil delivery pipe (6054). The end of the oil delivery pipe (6054) away from the self-locking base (6051) is communicated with a second hydraulic rod (6055).

8. The non-detachable device for welding non-destructive inspection with an adjustment mechanism according to claim 7, characterized in that: The side surface of the self-locking base (6051) is fixedly connected to the inner wall of the fixing gear ring (603). The side surface of the connecting plate (6053) is fixedly connected to the side surface of the contact component (606).

9. The welding non-destructive inspection anti-dropping device with an adjusting mechanism according to claim 7, characterized in that: The contact component (606) includes a contact base (6061). A V-shaped slot (6062) is formed on the top of the contact base (6061). A fixing slot (6063) is formed on the bottom of the inner wall of the V-shaped slot (6062). The bottom of the fixing slot (6063) is fixedly connected to the side surface of the connecting plate (6053).

Citation Information

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