Fixing device for boiler pressure vessel pipeline detection
By designing the coordinated movement of the fixed ring, rotating ring, and clamping assembly, the problem of detector displacement in boiler pressure vessel pipeline inspection was solved, achieving stable pipeline fixation and accurate inspection results.
Patent Information
- Application Number
- CN202520573289.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-29
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-29
AI Technical Summary
During boiler and pressure vessel pipeline inspection, the lack of a fixing device can cause the detector to shift due to uneven pipeline surface or external interference, affecting the stability and accuracy of the inspection results.
A fixing device for boiler pressure vessel pipeline inspection was designed, including a fixing ring, a rotating ring, a telescopic rod and a clamping assembly. The positioning and clamping of the pipeline are achieved through the coordinated movement of multiple components.
This achieves stable fixation of the pipeline, ensuring that the detector does not shift during the detection process, thus improving the stability and accuracy of the detection results.
Smart Images
Figure CN223876889U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline fixing technical field, concretely is a kind of fixing device for boiler pressure vessel pipeline detection. BACKGROUND
[0002] The pipeline detection of boiler pressure vessel aims to timely find and eliminate potential safety hazards, ensure the safe operation of equipment, prevent accidents and protect the safety of personnel and equipment. The pipeline detection of boiler pressure vessel mainly includes: appearance inspection, checking whether the outer surface of the pipeline is damaged, corroded, deformed, etc., and whether the anticorrosive layer is intact. Weld inspection; carefully inspect the weld of the pipeline, including the appearance quality of the weld, whether there are cracks and other defects. If necessary, further inspection can be carried out using non-destructive testing methods such as ultrasonic or X-ray detection. Wall thickness measurement; use thickness gauge to measure the wall thickness of the pipeline to determine whether the pipeline is worn or corroded. Sealing inspection; check the sealing of the pipeline to ensure that there is no leakage. This can be achieved through pressure test or leakage detection method. Material inspection; sample analysis of the material of the pipeline to determine whether it meets the design requirements and use conditions.
[0003] During the detection process of the pipeline of the boiler pressure vessel, it is necessary to ensure that the detector can be stably attached to the pipeline to accurately obtain the information inside or outside the pipeline. The function of the fixing device is to firmly fix the detector on the pipeline to prevent it from shaking or falling off during the detection process, thereby ensuring the stability and accuracy of the detection results.
[0004] Therefore, a fixing device for boiler pressure vessel pipeline detection is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a kind of fixing device for boiler pressure vessel pipeline detection, solve the problem that lack fixing device in the background art described above, detector can be displaced due to the unevenness of the surface of the pipeline or external force interference in the detection process, lead to the deviation of detection result, reach the purpose of fixing pipeline to guarantee the stability and accuracy of detection result.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of fixing device for boiler pressure vessel pipeline detection, including placement table;Fixed ring, is arranged in the inside of placement table;Fixed table, is arranged in the inside of placement table, the inside of the fixed table is equipped with movable slot, the top of the fixed table is equipped with movable port;Fixed assembly, is arranged in one side of fixed ring;Clamping assembly, is arranged in movable slot of fixed table opening;Wherein, fixed assembly includes: movable position, is arranged in one side of fixed ring;Drive position, is arranged in one side of fixed ring of placement table.
[0007] Preferably, the outer wall of the fixed ring is fixedly connected with the inner wall of the placing table, and the outer wall of the fixed table is fixedly connected with the inner wall of the placing table.
[0008] Preferably, the movable part comprises: a rotating ring one arranged on one side of the fixed ring; one side of the rotating ring one is rotatably connected with one side of the fixed ring, and the other side of the rotating ring one is fixedly connected with a fixed block one; one side of the fixed block one is fixedly connected with a rotating ring two; the rotating ring one is matched with the rotating ring two; and the rotating ring one is matched with the fixed ring.
[0009] Preferably, the movable part comprises: a fixed column arranged on one side of the fixed ring; one side of the fixed column is fixedly connected with one side of the fixed ring, and the other side of the fixed column is rotatably connected with a movable plate; one end of the movable plate is rotatably connected with a fixed wheel; and the outer wall of the movable plate is slidably sleeved with a movable sleeve; one side of the movable sleeve is rotatably connected with the other side of the rotating ring one; and the other side of the movable sleeve is rotatably connected with one side of the rotating ring two.
[0010] The movable part can achieve the effect of positioning and fixing the pipeline.
[0011] Preferably, the driving part comprises: a fixed block two arranged on one side of the fixed ring; a driving plate arranged on the outer wall of the rotating ring one, and one side of the driving plate is provided with a driving groove; one side of the fixed block two is fixedly connected with one side of the fixed ring; the other side of the fixed block two is rotatably connected with a telescopic rod one; the telescopic end of the telescopic rod one is fixedly connected with a connecting block one; the outer wall of the connecting block one is rotatably connected with a connecting sleeve; one side of the connecting sleeve is fixedly connected with a limiting column; one end of the driving plate is fixedly connected with the outer wall of the rotating ring one; and the limiting column is matched with the driving groove.
[0012] The driving part can achieve the effect of driving the movable part to run.
[0013] Preferably, the clamping assembly comprises: a telescopic rod two arranged in the movable groove of the fixed table; the outer wall of the telescopic rod two is fixedly connected with the inner wall of the movable groove; the telescopic end of the telescopic rod two is fixedly connected with a connecting block two; one side of the connecting block two is fixedly connected with a rack; the bottom of the rack is slidably connected with a sliding rail; the rack is meshingly connected with a gear; and the top of the rack is fixedly connected with a connecting plate.
[0014] Preferably, the bottom of the sliding rail is fixedly connected with the bottom of the inner wall of the movable groove; the bottom of the gear is rotatably connected with the bottom of the inner wall of the movable groove; the connecting plate is matched with the movable port; the top of the connecting plate is fixedly connected with a clamping plate; and the gear is meshingly connected with another rack.
[0015] Through the clamping assembly, the pipe can be fixed well.
[0016] The utility model provides a kind of fixing device for boiler pressure vessel pipeline detection. With following beneficial effects:
[0017] (1), the utility model discloses a pipe is passed through fixed ring, rotary ring one and rotary ring two by starting, and then telescopic rod one is started, the operation of telescopic rod one drives the movement of connecting block one, the movement of connecting block one drives the movement of connecting sleeve, the movement of connecting sleeve drives the movement of driving plate by limiting column, the movement of driving plate drives rotary ring one and rotary ring two rotation, the rotation of rotary ring one and rotary ring two drives the movement of movable sleeve, the movement of movable sleeve drives the movement of movable plate, the movement of movable plate drives the movement of fixed wheel, to reach the effect of pipe positioning fixation.
[0018] (2), the utility model discloses telescopic rod two is started, the operation of telescopic rod two drives the movement of connecting block two, the movement of connecting block two drives the movement of rack, the movement of rack drives the rotation of gear and the movement of connecting plate, the rotation of gear drives the movement of another connecting plate by another rack, the movement of two connecting plates towards each other drives the movement of two clamping plates towards each other, to reach the effect of pipe clamping fixation. DRAWINGS
[0019] Figure 1 It is the utility model perspective view;
[0020] Figure 2 It is the utility model fixed assembly structure schematic view;
[0021] Figure 3 It is the utility model clamping assembly section structure schematic view;
[0022] Figure 4 It is the utility model Figure 2 Enlarged view of A.
[0023] In the drawing: 1 is placed platform, 2 is fixed ring, 3 is fixed table, 4 is fixed assembly, 41 is movable part, 411 is rotary ring one, 412 is fixed block one, 413 is rotary ring two, 414 is fixed column, 415 is movable plate, 416 is fixed wheel, 417 is movable sleeve, 42 is driving part, 421 is fixed block two, 422 is telescopic rod one, 423 is connecting block one, 424 is connecting sleeve, 425 is limiting column, 426 is driving plate, 5 is clamping assembly, 511 is telescopic rod two, 512 is connecting block two, 513 is rack, 514 is slide rail, 515 is gear, 516 is connecting plate, 517 is clamping plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0025] Examples of the described embodiments are shown in the drawings, wherein the same or similar notations denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. Embodiments
[0026] In view of the problem that the detector can be displaced due to unevenness of the surface of the pipeline or external force interference in the detection process, resulting in deviation of the detection result, and in the absence of a fixing device, the preferred embodiment of the fixing device for boiler pressure vessel pipeline detection provided by the present application is as shown in the figure: Figures 1-4 The fixing device for boiler pressure vessel pipeline detection comprises a placing table 1, a fixing ring 2 arranged inside the placing table 1, a fixing table 3 arranged inside the placing table 1, an activity slot being formed in the inside of the fixing table 3, and an activity opening being formed in the top of the fixing table 3, a fixing assembly 4 arranged on one side of the fixing ring 2, and a clamping assembly 5 arranged in the activity slot of the fixing table 3.
[0027] The outer wall of the fixing ring 2 is fixedly connected with the inner wall of the placing table 1, and the outer wall of the fixing table 3 is fixedly connected with the inner wall of the placing table 1.
[0028] The activity part 41 comprises a rotating ring one 411 arranged on one side of the fixing ring 2, the rotating ring one 411 is rotatably connected with one side of the fixing ring 2, the other side of the rotating ring one 411 is fixedly connected with a fixing block one 412, one side of the fixing block one 412 is fixedly connected with a rotating ring two 413, the rotating ring one 411 is matched with the rotating ring two 413, and the rotating ring one 411 is matched with the fixing ring 2.
[0029] The active part 41 comprises: a fixed column 414 arranged on one side of the fixed ring 2; one side of the fixed column 414 is fixedly connected with one side of the fixed ring 2, the other side of the fixed column 414 is rotatably connected with an active plate 415, one end of the active plate 415 is rotatably connected with a fixed wheel 416, the outer wall of the active plate 415 is slidably sleeved with an active sleeve 417, one side of the active sleeve 417 is rotatably connected with the other side of the rotating ring one 411, the other side of the active sleeve 417 is rotatably connected with one side of the rotating ring two 413.
[0030] The driving part 42 comprises: a fixed block two 421 arranged on one side of the fixed ring 2; a driving plate 426 arranged on the outer wall of the rotating ring one 411, one side of the driving plate 426 is provided with a driving groove; one side of the fixed block two 421 is fixedly connected with one side of the fixed ring 2, the other side of the fixed block two 421 is rotatably connected with a telescopic rod one 422, the telescopic end of the telescopic rod one 422 is fixedly connected with a connecting block one 423, the outer wall of the connecting block one 423 is rotatably connected with a connecting sleeve 424, one side of the connecting sleeve 424 is fixedly connected with a limiting column 425, one end of the driving plate 426 is fixedly connected with the outer wall of the rotating ring one 411, the limiting column 425 is matched with the driving groove.
[0031] Further, the pipe is passed through the fixed ring 2, the rotating ring one 411 and the rotating ring two 413, and then the telescopic rod one 422 is started, so that the connecting block one 423 is driven to move, the connecting sleeve 424 is driven to move by the movement of the connecting block one 423, the driving plate 426 is driven to move by the movement of the connecting sleeve 424 through the limiting column 425, the rotating ring one 411 and the rotating ring two 413 are driven to rotate by the movement of the driving plate 426, the active sleeve 417 is driven to move by the rotation of the rotating ring one 411 and the rotating ring two 413, the active plate 415 is driven to move by the movement of the active sleeve 417, and the fixed wheel 416 is driven to move by the movement of the active plate 415, so that the pipe is positioned and fixed. Embodiment
[0032] On the basis of the first embodiment, the preferred embodiment of the fixing device for boiler pressure vessel pipeline detection provided by the utility model like Figures 1-4 As shown in the figure: the clamping assembly 5 comprises: a telescopic rod two 511 arranged in the active groove of the fixed table 3; the outer wall of the telescopic rod two 511 is fixedly connected with the inner wall of the active groove, the telescopic end of the telescopic rod two 511 is fixedly connected with a connecting block two 512, one side of the connecting block two 512 is fixedly connected with a rack 513, the bottom of the rack 513 is slidably connected with a sliding rail 514, the rack 513 is meshingly connected with a gear 515, and the top of the rack 513 is fixedly connected with a connecting plate 516.
[0033] The bottom of the sliding rail 514 is fixedly connected with the inner wall bottom of the movable slot, the bottom of the gear 515 is rotationally connected with the inner wall bottom of the movable slot, the connecting plate 516 is matched with the movable slot, the top of the connecting plate 516 is fixedly connected with the clamping plate 517, the gear 515 is meshingly connected with the other gear rack 513.
[0034] Further, the second telescopic rod 511 is started to drive the connecting block 512 to move, the connecting block 512 drives the gear rack 513 to move, the gear rack 513 drives the gear 515 to rotate and the connecting plate 516 to move, the gear 515 drives the other connecting plate 516 to move through the other gear rack 513, and the two connecting plates 516 move towards each other to drive the two clamping plates 517 to move towards each other, so that the pipe is clamped and fixed.
[0035] In use, the pipe is inserted through the fixed ring 2 and the rotating rings 411 and 413, the first telescopic rod 422 is started to drive the connecting block 423 to move, the connecting block 423 drives the connecting sleeve 424 to move, the connecting sleeve 424 drives the driving plate 426 to move through the limiting column 425, the driving plate 426 drives the rotating rings 411 and 413 to rotate, the rotating rings 411 and 413 drive the movable sleeve 417 to move, the movable sleeve 417 drives the movable plate 415 to move, and the movable plate 415 drives the fixed wheel 416 to move, so that the pipe is positioned and fixed, the second telescopic rod 511 is started to drive the connecting block 512 to move, the connecting block 512 drives the gear rack 513 to move, the gear rack 513 drives the gear 515 to rotate and the connecting plate 516 to move, the gear 515 drives the other connecting plate 516 to move through the other gear rack 513, and the two connecting plates 516 move towards each other to drive the two clamping plates 517 to move towards each other, so that the pipe is clamped and fixed.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application and does not limit the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the scope of protection of the present application.
Claims
1. A fixing device for a boiler pressure vessel piping inspection, characterized by, Including the placement platform (1); The fixed ring (2) is arranged in the inside of the placement platform (1); The fixed platform (3) is arranged in the inside of the placement platform (1), the inside of the fixed platform (3) is provided with the movable slot, and the top of the fixed platform (3) is provided with the movable port; The fixed assembly (4) is arranged on one side of the fixed ring (2); The clamping assembly (5) is arranged in the movable slot of the fixed platform (3); Wherein, the fixed assembly (4) includes: The movable part (41) is arranged on one side of the fixed ring (2); The driving part (42) is arranged on one side of the fixed ring (2) of the placement platform (1).
2. A fixing device for boiler pressure vessel piping inspection according to claim 1, characterized in that: The outer wall of the fixed ring (2) is fixedly connected with the inner wall of the placement platform (1), and the outer wall of the fixed platform (3) is fixedly connected with the inner wall of the placement platform (1).
3. The apparatus according to claim 1, wherein: The movable part (41) includes: The rotating ring one (411) is arranged on one side of the fixed ring (2); One side of the rotating ring one (411) is rotatably connected with one side of the fixed ring (2), the other side of the rotating ring one (411) is fixedly connected with the fixed block one (412), one side of the fixed block one (412) is fixedly connected with the rotating ring two (413), the rotating ring one (411) is matched with the rotating ring two (413), and the rotating ring one (411) is matched with the fixed ring (2).
4. The apparatus of claim 1, wherein: The movable part (41) includes: The fixed column (414) is arranged on one side of the fixed ring (2); One side of the fixed column (414) is fixedly connected with one side of the fixed ring (2), the other side of the fixed column (414) is rotatably connected with the movable plate (415), one end of the movable plate (415) is rotatably connected with the fixed wheel (416), the outer wall of the movable plate (415) is slidably sleeved with the movable sleeve (417), one side of the movable sleeve (417) is rotatably connected with the other side of the rotating ring one (411), and the other side of the movable sleeve (417) is rotatably connected with one side of the rotating ring two (413).
5. The apparatus of claim 1 wherein: The driving part (42) includes: The fixed block two (421) is arranged on one side of the fixed ring (2); The driving plate (426) is arranged on the outer wall of the rotating ring one (411), and one side of the driving plate (426) is provided with a driving groove; One side of the fixed block two (421) is fixedly connected with one side of the fixed ring (2), the other side of the fixed block two (421) is rotatably connected with the telescopic rod one (422), the telescopic end of the telescopic rod one (422) is fixedly connected with the connecting block one (423), the outer wall of the connecting block one (423) is rotatably connected with the connecting sleeve (424), one side of the connecting sleeve (424) is fixedly connected with the limiting column (425), one end of the driving plate (426) is fixedly connected with the outer wall of the rotating ring one (411), and the limiting column (425) is matched with the driving groove.
6. The apparatus of claim 1 wherein: The clamping assembly (5) includes: The telescopic rod two (511) is arranged in the movable slot of the fixed platform (3); The outer wall of the telescopic rod two (511) is fixedly connected with the inner wall of the movable groove, one side of the connecting block two (512) fixedly connected with the telescopic end of the telescopic rod two (511) is fixedly connected with a rack (513), the bottom of the rack (513) is slidably connected with a sliding rail (514), the rack (513) is meshedly connected with a gear (515), and the top of the rack (513) is fixedly connected with a connecting plate (516).
7. A fixture for use in the examination of a boiler pressure vessel tube according to claim 6, wherein: The bottom of the sliding rail (514) is fixedly connected with the inner wall bottom of the movable groove, the bottom of the gear (515) is rotatably connected with the inner wall bottom of the movable groove, the connecting plate (516) is matched with the movable opening, the top of the connecting plate (516) is fixedly connected with a clamping plate (517), and the gear (515) is meshedly connected with another rack (513).