A pressure vessel detection scale
By designing a combination of a stabilizing sleeve, a stop rod, a threaded rod, and a spring, the problem of inconvenient operation of existing pressure vessel inspection gauges is solved, enabling fast and accurate vessel measurement and a simplified fixing process, thus meeting the requirements of modern production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOTOU METALLURGY CONSTR RES INST
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-12
AI Technical Summary
Existing pressure vessel inspection gauges are inconvenient to operate during measurement, making it difficult to conveniently measure the vessel. Furthermore, the process of fixing the moving block and the fixed plate is cumbersome and affects measurement efficiency and accuracy.
A pressure vessel inspection ruler was designed, comprising a fixed plate, a measuring component, a control component, and a fastening component. Through the cooperation of a stabilizing sleeve, a stop rod, a threaded rod, and a spring, the moving block is stably fixed and easily adjusted. A marking pen is used to ensure measurement accuracy. The fastening component allows for quick release of the fixed block by rotating the plate.
It enables rapid and accurate pressure vessel measurement, ensuring the precision and efficiency of measurement results, and simplifies the fixing process of moving blocks and fixed plates, adapting to the needs of modern production.
Smart Images

Figure CN224353732U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of measuring ruler technology, and more specifically, to a pressure vessel measuring ruler. Background Technology
[0002] In existing technologies, the design of pressure vessel inspection gauges has some shortcomings in use, especially during the measurement process. Users often encounter some operational inconveniences. Specifically, existing pressure vessel inspection gauges cannot easily complete the important operation of measuring the vessel in practical applications.
[0003] In addition, the existing pressure vessel gauges also have certain problems in the fixing process between the moving block and the fixed plate during use. When it is necessary to adjust the structure of the gauge, users often need to manually or with tools to release the fixing between the moving block and the fixed plate. This process is not only cumbersome and time-consuming, but also easily affects the efficiency and accuracy of the measurement, especially when frequent adjustments are required.
[0004] The same problem is also reflected in another aspect: existing pressure vessel measuring gauges cannot easily complete the fixing process between the moving block and the fixed plate when making measurements. In some designs, the connection method between the fixed block and the moving plate may be more traditional, requiring users to make cumbersome adjustments or rely on some mechanical devices to achieve fixing. However, this is not suitable for modern production requirements. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the problems existing in the prior art, this utility model provides a pressure vessel inspection gauge to solve the technical problem mentioned in the background art that the existing pressure vessel inspection gauge cannot easily measure the container in practical applications.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a pressure vessel inspection ruler, comprising a fixed plate, a measuring component on the fixed plate, the measuring component comprising a ruler body and a movable block, the ruler body being mounted on the fixed plate, the movable block being slidably connected to both ends of the ruler body, handles being mounted at both ends of the fixed plate, a stop block being mounted at one end of each handle, a marking pen being mounted on the movable block, and a control component being provided on the fixed plate and the movable block, the control component comprising a stabilizing sleeve and a stop rod, the stabilizing sleeve being fixedly mounted on the movable block, the stop rod being slidably connected to the stabilizing sleeve, the movable block, and the fixed plate, one end of the stop rod being connected to a stop plate, the stop plate being tightly fitted to the fixed plate.
[0009] The present invention is further configured such that the fixing plate is provided with uniformly spaced stabilizing holes, which facilitates the fixing of the moving block.
[0010] The present invention is further configured such that the moving block is provided with marking lines, which facilitates the completion of the size measurement process.
[0011] The present invention is further configured such that a threaded rod is threadedly connected to the stabilizing sleeve, and a control block is slidably connected to the stabilizing sleeve. One end of the control block is in close contact with the threaded rod, and the cooperation of the various components facilitates the completion of the abutment process of the control block.
[0012] The present invention is further configured such that a spring is connected to the control block, and a stop ring is connected to one end of the spring. One end of the stop ring is in close contact with the stop rod. The cooperation of the various components facilitates the completion of the compression process of the spring.
[0013] The present invention is further configured such that a fastening assembly is provided on the stabilizing sleeve, the fastening assembly including a rotating plate and a fastening block, the rotating plate being uniformly rotatably connected to the stabilizing sleeve, the fastening block being connected to one end of the rotating plate, and an abutment block being connected to the other end of the rotating plate. The cooperation of the various components facilitates the completion of the rotation process of the rotating plate.
[0014] The present invention is further configured such that one end of the abutment block is in close contact with the control block, and the stabilizing sleeve is provided with a rotating groove, which is adapted to the rotating plate. By using the rotating groove, the process of storing the rotating plate is facilitated.
[0015] The present invention is further provided that the stop rod is provided with a fastening groove, the fastening groove is adapted to the fastening block, and the fastening groove facilitates the completion of the fixing process of the stop rod.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a pressure vessel inspection gauge, which has the following beneficial effects:
[0018] 1. The measuring component includes a ruler and a moving block. The moving block can slide along the ruler. Through precise scale markings, the dimensions of the pressure vessel can be measured quickly and accurately. The marking pen installed on the moving block can clearly mark the two ends of the measurement position during the measurement process, ensuring the accuracy of the measurement results.
[0019] 2. The design of the stabilizing sleeve and stop bar in the control component ensures that the moving block can be stably fixed in the required position during the measurement process, avoiding positional deviation caused by vibration or external force, thereby ensuring the accuracy of the measurement. The control component also provides a convenient adjustment method, especially through the cooperation of the threaded rod and the spring.
[0020] 3. The design of the rotating plate and fastening block in the fastening assembly makes the fastening process more convenient. When it is necessary to release the fastener, the operator only needs to rotate the rotating plate, and the fastening block can quickly disengage from the fastening groove, thereby releasing the fixation on the stop rod and allowing the moving block to be smoothly adjusted to the new position. This design greatly improves the efficiency of the measurement process. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a pressure vessel inspection ruler according to the present invention;
[0022] Figure 2 This is a partial structural schematic diagram of the present invention;
[0023] Figure 3 This is a partial cross-sectional structural schematic diagram of the present invention;
[0024] Figure 4 This is a schematic diagram of the control component in this utility model;
[0025] Figure 5 This is a cross-sectional view of the control component in this utility model.
[0026] In the diagram: 1. Fixed plate; 2. Ruler body; 3. Moving block; 4. Handle; 5. Stop block; 6. Marker pen; 7. Stabilizing sleeve; 8. Stopping rod; 9. Stopping plate; 10. Stabilizing hole; 11. Marking line; 12. Threaded rod; 13. Control block; 14. Spring; 15. Stopping ring; 16. Rotating plate; 17. Fastening block; 18. Abutment block; 19. Rotating groove; 20. Fastening groove. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0030] Please see Figures 1-5 A pressure vessel inspection ruler includes a fixed plate 1, on which a measuring component is provided. The measuring component includes a ruler body 2 and a moving block 3. The ruler body 2 is mounted on the fixed plate 1, and the moving block 3 is slidably connected to both ends of the ruler body 2. Handles 4 are installed at both ends of the fixed plate 1, and a stop block 5 is installed at one end of each handle 4. A marking pen 6 is installed on the moving block 3. A control component is provided on the fixed plate 1 and the moving block 3. The control component includes a stabilizing sleeve 7 and a stop rod 8. The stabilizing sleeve 7 is fixedly mounted on the moving block 3, and the stop rod 8 is slidably connected to the stabilizing sleeve 7, the moving block 3, and the fixed plate 1. A stop plate 9 is connected to one end of the stop rod 8, and the stop plate 9 is in close contact with the fixed plate 1.
[0031] The fixing plate 1 has evenly spaced stabilizing holes 10.
[0032] The movable block 3 is marked with a line 11.
[0033] The stabilizing sleeve 7 is threadedly connected to a threaded rod 12, and the stabilizing sleeve 7 is slidably connected to a control block 13, one end of which is in close contact with the threaded rod 12.
[0034] A spring 14 is connected to the control block 13, and a stop ring 15 is connected to one end of the spring 14. One end of the stop ring 15 is in close contact with the stop rod 8.
[0035] In this embodiment, the handle 4 is used to lift the fixing plate 1 to a suitable position, and the moving block 3 is slid along the ruler 2 so that the scale line on the moving block 3 is aligned with the position of the ruler 2, and the bottom of the two marking pens 6 is aligned with the two ends of the position to be measured, thereby completing the measurement of the size. The stop block 5 is used to block the movement of the moving block 3 to prevent the moving block 3 from slipping off the ruler 2. When it is necessary to release the fixation between the moving block 3 and the fixing plate 1, the threaded rod 12 is rotated along the stabilizing sleeve 7. With continuous rotation, one end of the threaded rod 12 is moved away from the control block 13, thereby releasing the fixation of the control block 13. At this time, the compression of the spring 14 is released, and under the action of the elastic potential energy of the spring 14, the control block 13 is pushed to slide along the stabilizing sleeve 7.
[0036] Please see Figure 3-5As a pressure vessel inspection ruler implementation method for fastening components: a fastening component is provided on the stabilizing sleeve 7. The fastening component includes a rotating plate 16 and a fastening block 17. The rotating plate 16 is uniformly rotated and connected to the stabilizing sleeve 7. The fastening block 17 is connected to one end of the rotating plate 16. An abutment block 18 is connected to the other end of the rotating plate 16.
[0037] One end of the abutment block 18 is in close contact with the control block 13, and the stabilizing sleeve 7 is provided with a rotating groove 19, which is adapted to the rotating plate 16.
[0038] The stop bar 8 is provided with a fastening groove 20, which is adapted to the fastening block 17.
[0039] More specifically, when the control block 13 moves, it releases the contact with one end of the rotating plate 16. At this time, the stop rod 8 slides along the stabilizing sleeve 7. When the stop rod 8 moves, it drives the rotating plate 16 to rotate along the stabilizing sleeve 7, thereby causing the fastening block 17 at one end of the rotating plate 16 to move out of the fastening groove 20, thus releasing the fixation of the stop rod 8 and the moving block 3. At this time, the moving block 3 slides along the ruler 2, and after sliding to the appropriate position, the above operation is repeated in reverse to complete the fixation between the stop rod 8 and the stabilizing sleeve 7, thereby completing the measurement of the new position.
[0040] In summary, when using or operating the entire device: use handle 4 to lift the fixed plate 1 to a suitable position, and slide the moving block 3 along the ruler 2 so that the scale line on the moving block 3 is aligned with the position of the ruler 2, and align the bottoms of the two marking pens 6 with the two ends of the position to be measured, thereby completing the measurement of the size. The stop block 5 is used to block the movement of the moving block 3 to prevent it from slipping off the ruler 2. When it is necessary to release the fixation between the moving block 3 and the fixed plate 1, rotate the threaded rod 12 along the stabilizing sleeve 7. With continuous rotation, one end of the threaded rod 12 is moved away from the control block 13, thereby releasing the fixation of the control block 13. At this time, the pressure on the spring 14 is released, and under the action of the elastic potential energy of the spring 14, the control block 13 is pushed to slide along the stabilizing sleeve 7.
[0041] When the control block 13 moves, it releases the contact with one end of the rotating plate 16. At this time, the stop rod 8 slides along the stabilizing sleeve 7. When the stop rod 8 moves, it drives the rotating plate 16 to rotate along the stabilizing sleeve 7, thereby causing the fastening block 17 at one end of the rotating plate 16 to move out of the fastening groove 20, thereby releasing the fixation of the stop rod 8 and the fixation of the moving block 3. At this time, the moving block 3 slides along the ruler 2, and after sliding to the appropriate position, the above operation is repeated in reverse to complete the fixation between the stop rod 8 and the stabilizing sleeve 7, thereby completing the measurement of the new position.
[0042] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pressure vessel inspection gauge, comprising a fixing plate (1), characterized in that: A measuring component is provided on the fixed plate (1). The measuring component includes a ruler (2) and a moving block (3). The ruler (2) is mounted on the fixed plate (1). The moving block (3) is slidably connected to both ends of the ruler (2). Handles (4) are installed at both ends of the fixed plate (1). A stop block (5) is installed at one end of the handle (4). A marking pen (6) is installed on the moving block (3). A control component is provided on the fixed plate (1) and the moving block (3). The control component includes a stabilizing sleeve (7) and a stop rod (8). The stabilizing sleeve (7) is fixedly mounted on the moving block (3). The stop rod (8) is slidably connected to the stabilizing sleeve (7), the moving block (3), and the fixed plate (1). A stop plate (9) is connected to one end of the stop rod (8). The stop plate (9) is in close contact with the fixed plate (1).
2. A pressure vessel inspection gauge according to claim 1, characterized in that: The fixing plate (1) is provided with stabilizing holes (10) evenly distributed.
3. A pressure vessel inspection gauge according to claim 2, characterized in that: The moving block (3) is provided with a marking line (11).
4. A pressure vessel inspection gauge according to claim 3, characterized in that: The stabilizing sleeve (7) is threadedly connected to a threaded rod (12), and the stabilizing sleeve (7) is slidably connected to a control block (13), one end of the control block (13) being in close contact with the threaded rod (12).
5. A pressure vessel inspection gauge according to claim 4, characterized in that: A spring (14) is connected to the control block (13), and a stop ring (15) is connected to one end of the spring (14). One end of the stop ring (15) is in close contact with the stop rod (8).
6. A pressure vessel inspection gauge according to any one of claims 1-5, characterized in that: The stabilizing sleeve (7) is provided with a fastening assembly, which includes a rotating plate (16) and a fastening block (17). The rotating plate (16) is uniformly rotated and connected to the stabilizing sleeve (7). The fastening block (17) is connected to one end of the rotating plate (16), and the other end of the rotating plate (16) is connected to an abutment block (18).
7. A pressure vessel inspection gauge according to claim 6, characterized in that: One end of the abutment block (18) is in close contact with the control block (13), and the stabilizing sleeve (7) is provided with a rotating groove (19), which is adapted to the rotating plate (16).
8. A pressure vessel inspection gauge according to claim 7, characterized in that: The stop bar (8) is provided with a fastening groove (20), which is adapted to the fastening block (17).