Phased array ultrasonic detection device for electric smelting joint of PE (Poly Ethylene) pipe
By designing the clamping structure and detection structure, the flexible movement and adaptation of the ultrasonic detection device of the phased array of PE pipeline electric fusion joints is realized and the adaptation of different pipe diameters is solved, which solves the problems of inconvenient position adjustment and poor adaptability in the prior art, and improves the The convenience and adaptability of detection.
Patent Information
- Application Number
- CN202420482042.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-13
AI Technical Summary
When detecting the electrical fusion joint of the PE pipeline, the existing phased array ultrasonic detection device is difficult to move or swing greatly, which limits the convenience of position adjustment and cannot adapt to PE pipes of different pipe diameters.
A phased array ultrasonic detection device of PE tube electrical weld joint including a clamping structure and a detection structure is designed. The clamping structure is combined into a cylinder through the upper and lower ring bodies, and the circumference is realized by combining a gear and a rotating motor. The linear motion, the detection structure realizes the flexible movement of the ultrasonic device through electric telescopic rods and sliders, and increases friction through silicone gaskets to accommodate different pipe diameters.
It greatly improves the convenience and adaptability of the position adjustment of the phased array ultrasonic detection device, and can adapt to PE tubes of different pipe diameters, enhancing the flexibility and applicability of detection.
Smart Images
Figure CN222212676U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pipeline detection, in particular to a phased array ultrasonic detection device for PE pipe electric fusion joints. Background Art
[0002] The basic idea of phased ultrasonic testing comes from radar electromagnetic wave phased array technology. Phased array radar is composed of many radiating units arranged in an array. By controlling the amplitude and phase of each unit in the array antenna, the radiation direction of the electromagnetic wave is adjusted to synthesize a flexible and fast focused scanning radar beam within a certain spatial range. The detection principle of the phased ultrasonic testing device is basically the same.
[0003] In the implementation, it is necessary to perform ultrasonic detection on the PE pipe electric fusion joint to understand whether there are defects in the PE pipe electric fusion joint; there are at least the following problems in the detection process: when the existing phased array ultrasonic detection device is used to detect the PE pipe electric fusion joint, it can only be manually moved or swung in a small range, and it is difficult to move or swing in a large range, which greatly limits the convenience of position adjustment of the phased array ultrasonic detection device and affects the adaptability of the phased array ultrasonic detection device; secondly, it cannot adapt to PE pipes of different diameters.
[0004] Therefore, a phased array ultrasonic detection device for PE pipe electrofusion joints is needed to solve the above problems. Utility Model Content
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0006] A phased array ultrasonic detection device for PE pipe electric fusion joints, comprising two clamping structures and a detection structure;
[0007] Each clamping structure includes an upper half ring body, a lower half ring body and a sliding seat;
[0008] One end of each upper half ring body is hinged to one end of a lower half ring body, and the other end of each upper half ring body is detachably connected to the other end of the lower half ring body; a first track is arranged on the outer wall of the upper half ring body, and a second track is arranged on the outer wall of the lower half ring body; after the other end of the upper half ring body is connected to the other end of the lower half ring body, the upper half ring body and the lower half ring body are combined into a closed cylinder, and the first track and the second track are combined into a closed annular track; the slide seat is slidably connected to the annular track;
[0009] The detection structure includes a movable plate, a slider, an ultrasonic device, and a fixed part; the two ends of the movable plate are respectively fixedly connected to the two slide seats, a slide groove is provided on the movable plate, and the upper end of the slider is slidably connected to the slide groove; the lower end of the slider is fixedly connected to the fixed part, and the fixed part is used to fix the ultrasonic device.
[0010] Preferably, a first gear portion is provided on the outer wall of the upper semi-ring body of one of the clamping structures, and a second gear portion is provided on the upper outer wall of the lower semi-ring body. After the upper semi-ring body and the lower semi-ring body are combined into a closed cylinder, the first gear portion and the second gear portion form a closed gear, and a rotating motor is fixedly provided on the slide seat, and the output end of the rotating motor is meshingly connected with the gear.
[0011] Furthermore, a meshing gear is provided at the output end of the rotating motor, and the meshing gear is meshedly connected with the gear.
[0012] Preferably, each cylinder is provided with three locking bolts; the three locking bolts are arranged in an annular shape on the cylinder, and the locking bolts are threadedly connected to the cylinder.
[0013] Preferably, the fixing part includes a fixing frame, both sides of the fixing frame are respectively threadedly connected with fixing bolts, the interior of the fixing frame is used to accommodate the ultrasonic device, and the fixing bolts are used to fix both sides of the ultrasonic device inside the fixing frame.
[0014] Furthermore, each silicone gasket is fixedly connected to one end of a locking bolt, and the three silicone gaskets are arranged inside the corresponding cylinder; the silicone gasket is used to increase the friction with the pipeline.
[0015] Furthermore, the locking bolt is a graduated bolt. The length of the locking bolt extending into the cylinder can be adjusted by the graduations on the locking bolt to ensure that the lengths of all locking bolts inside the cylinder remain the same.
[0016] Furthermore, the two ends of the movable plate are detachably connected to the two sliding seats by bolts.
[0017] Furthermore, the detection structure also includes an electric telescopic rod, one end of which is fixedly connected to the movable plate, and the other end of which is fixedly connected to the slider, and the electric telescopic rod is used to drive the slider to move along the slide groove.
[0018] Furthermore, first slide grooves are respectively arranged on both sides of the annular track, two first sliding blocks are arranged at the bottom of the sliding seat, and a first sliding block is slidably accommodated in each first slide groove.
[0019] Furthermore, a locking buckle is provided on the upper half ring body; and a locking groove detachably connected to the locking buckle is provided on the lower half ring body.
[0020] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model compared with the prior art is: when the utility model detects the PE pipe electric fusion joint, it can drive the ultrasonic device to perform circular motion or linear motion along the pipe, which greatly increases the convenience of position adjustment of the phased array ultrasonic detection device and increases the adaptability of the phased array ultrasonic detection device; secondly, it can also adapt to PE pipes of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0022] Figure 1 This is a schematic diagram of the structure of a phased array ultrasonic detection device for PE pipe electric fusion joints of the utility model;
[0023] Figure 2 Another schematic diagram of a phased array ultrasonic detection device for PE pipe electrofusion joints of the utility model; Description of symbols of main components
[0024] Clamping structure 1 Detection structure 2 Upper half ring 11 Lower half ring 12 Slide 13 First Track 111 Second track 121 Cylinder 10 Circular track 120 Mobile board 21 Slider 22 Ultrasonic device 23 Fixing part 24 The first gear part 112 The second gear part 122 Gear 30 Rotating motor 131 Locking bolt 100 Silicone gasket 41 Electric telescopic rod 25 First chute 1201 The first slider 1301 Locking buckle 1102 Locking groove 1202 Fixed frame 241 Fixing bolt 242
[0025] The following specific implementation will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0026] In order to make the technical personnel in the technical field better understand the scheme of the utility model, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by the technical personnel in the technical field of the utility model. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.
[0027] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0028] See also Figure 1-2, the embodiment of the utility model provides a phased array ultrasonic detection device for PE pipe electric fusion joints, including two clamping structures 1 and a detection structure 2;
[0029] Each clamping structure 1 includes an upper half ring 11, a lower half ring 12 and a sliding seat 13;
[0030] One end of each upper semi-ring body 11 is hinged to one end of a lower semi-ring body 12, and the other end of each upper semi-ring body 11 is detachably connected to the other end of the lower semi-ring body 12; a first track 111 is provided on the outer wall of the upper semi-ring body 11, and a second track 121 is provided on the outer wall of the lower semi-ring body 12; after the other end of the upper semi-ring body 11 is connected to the other end of the lower semi-ring body 12, the upper semi-ring body 11 and the lower semi-ring body 12 are combined into a closed cylinder 10, and the first track 111 and the second track 121 are combined into a closed annular track 120; the slide seat 13 is slidably connected to the annular track 120;
[0031] The detection structure 2 includes a movable plate 21, a slider 22, an ultrasonic device 23, and a fixing portion 24; the two ends of the movable plate 21 are fixedly connected to the two slide seats 13 respectively, a slide groove 211 is provided on the movable plate 21, and the upper end of the slider 22 is slidably connected to the slide groove 211; the lower end of the slider 22 is fixedly connected to the fixing portion 24, and the fixing portion 24 is used to fix the ultrasonic device 23.
[0032] In one embodiment of the utility model, a first gear portion 112 is provided on the outer wall of the upper half ring body 11 of a clamping structure 1, and a second gear portion 122 is provided on the outer wall of the lower half ring body 12. After the upper half ring body 11 and the lower half ring body 12 are combined into a closed cylinder 10, the first gear portion 112 and the second gear portion 122 form a closed gear 30, and a rotating motor 131 is fixedly provided on the slide 13, and the output end of the rotating motor 131 is meshedly connected with the gear 30.
[0033] Furthermore, a meshing gear is disposed at the output end of the rotary motor 131 , and the meshing gear is meshedly connected with the gear 30 .
[0034] In one embodiment of the present invention, three locking bolts 100 are disposed on each cylinder 10 ; the three locking bolts 100 are arranged on the cylinder 10 in an annular distribution, and the locking bolts 100 are threadedly connected to the cylinder 10 .
[0035] In one embodiment of the present invention, the fixing portion 24 includes a fixing frame 241 , and fixing bolts 242 are respectively threadedly connected on both sides of the fixing frame 241 . The interior of the fixing frame 241 is used to accommodate the ultrasonic device 23 , and the fixing bolts 242 are used to fix both sides of the ultrasonic device 23 inside the fixing frame 241 .
[0036] Furthermore, each silicone gasket 41 is fixedly connected to one end of a locking bolt 100 , and the three silicone gaskets 41 are arranged inside the corresponding cylinder 10 ; the silicone gasket 41 is used to increase the friction with the pipeline.
[0037] Furthermore, the locking bolt 100 is a graduated bolt.
[0038] Furthermore, two ends of the movable plate 21 are detachably connected to the two slide seats 13 via bolts.
[0039] Furthermore, the detection structure 2 also includes an electric telescopic rod 25 , one end of which is fixedly connected to the movable plate 21 , and the other end of which is fixedly connected to the slider 22 . The electric telescopic rod 25 is used to drive the slider 22 to move along the slide groove 211 .
[0040] Furthermore, first slide grooves 1201 are respectively provided on both sides of the annular track 120 , and two first sliding blocks 1301 are provided at the bottom of the sliding seat 13 . A first sliding block 1301 is slidably accommodated in each first slide groove 1201 .
[0041] Furthermore, a locking buckle 1102 is provided on the upper half ring body 11 , and a locking groove 1202 detachably connected to the locking buckle 1102 is provided on the lower half ring body 12 .
[0042] When the utility model is used, the upper half ring body 11 and the lower half ring body 12 are combined into a closed cylinder 10 which is sleeved on the pipeline to be tested, the first track 111 and the corresponding second track 121 are combined into a closed annular track 120, and the first gear part 112 and the second gear part 122 form a closed gear 30; the locking bolt 100 is rotated to contact the outer wall of the pipeline, and the rotating motor 131 is started to drive the ultrasonic device 23 to perform a circular rotation around the outer wall of the pipeline to perform a detection operation.
[0043] Secondly, the ultrasonic device 23 can be driven to move linearly along the outer wall of the pipeline by the extension and retraction of the electric telescopic rod 25 .
[0044] The silicone gasket 41 contacts the outer wall of the pipe, locking the cylinder 10 on the pipe, which can increase the friction with the pipe. When it is necessary to remove it, the locking bolt 100 can be rotated in the opposite direction to prevent the silicone gasket 41 from contacting the outer wall of the pipe, and at the same time, the locking buckle 1102 is separated from the locking groove 1202, so that the cylinder 10 is easily removed from the pipe.
[0045] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A phased array ultrasonic detection device for PE pipe electrofusion joints, characterized in that: It includes two clamping structures and a detection structure; Each clamping structure includes an upper half ring body, a lower half ring body and a sliding seat; One end of each upper half ring body is hinged to one end of a lower half ring body, and the other end of each upper half ring body is detachably connected to the other end of the lower half ring body; a first track is arranged on the outer wall of the upper half ring body, and a second track is arranged on the outer wall of the lower half ring body; after the other end of the upper half ring body is connected to the other end of the lower half ring body, the upper half ring body and the lower half ring body are combined into a closed cylinder, and the first track and the second track are combined into a closed annular track; the slide seat is slidably connected to the annular track; The detection structure includes a movable plate, a slider, an ultrasonic device, and a fixed part; the two ends of the movable plate are respectively fixedly connected to the two slide seats, a slide groove is provided on the movable plate, and the upper end of the slider is slidably connected to the slide groove; the lower end of the slider is fixedly connected to the fixed part, and the fixed part is used to fix the ultrasonic device.
2. The phased array ultrasonic detection device for PE pipe electric fusion joints according to claim 1, characterized in that: A first gear portion is provided on the outer wall of the upper half ring body of one of the clamping structures, and a second gear portion is provided on the upper outer wall of the lower half ring body. After the upper half ring body and the lower half ring body are combined into a closed cylinder, the first gear portion and the second gear portion form a closed gear. A rotating motor is fixedly provided on the slide seat, and the output end of the rotating motor is meshedly connected with the gear.
3. The phased array ultrasonic detection device for PE pipe electric fusion joints according to claim 2, characterized in that: Each cylinder is provided with three locking bolts; the three locking bolts are arranged on the cylinder in an annular distribution, and the locking bolts are threadedly connected with the cylinder.
4. The phased array ultrasonic detection device for PE pipe electric fusion joints according to claim 3, characterized in that: The fixing part comprises a fixing frame, both sides of the fixing frame are respectively threadedly connected with fixing bolts, the inside of the fixing frame is used to accommodate the ultrasonic device, and the fixing bolts are used to fix both sides of the ultrasonic device inside the fixing frame.
5. The phased array ultrasonic detection device for PE pipe electric fusion joints according to claim 4, characterized in that: Each silicone gasket is fixedly connected to one end of a locking bolt, and the three silicone gaskets are arranged inside the corresponding cylinder; the silicone gasket is used to increase the friction with the pipeline.
6. The phased array ultrasonic detection device for PE pipe electric fusion joints according to claim 5, characterized in that: The detection structure also includes an electric telescopic rod, one end of which is fixedly connected to the moving plate, and the other end of which is fixedly connected to the sliding block. The electric telescopic rod is used to drive the sliding block to move along the sliding groove.