Welding seam supervision inspection ruler

Abstract

The utility model relates to the technical field of inspection rulers, and discloses a welding seam supervision inspection ruler which comprises a main ruler, the two sides of the main ruler are both rotatably connected with extension plates, the two sides of the main ruler are both fixedly connected with fixing plates, the outer sides of the fixing plates are both in threaded connection with threaded rods, the threaded rods can be supported by the fixing plates, and the extension plates are fixedly connected with the fixing plates. One end of each threaded rod penetrates through the corresponding fixing plate and extends into the corresponding extension plate, two magnets I are embedded in one side of each extension plate, and magnets II matched with the magnets I for use are embedded in the top of the main ruler. According to the welding seam supervision inspection ruler, through cooperative use of a first magnet and a second magnet, an extension plate can be fixed when the ruler is not used, through cooperative use of a fixing plate and a threaded rod, fixing operation can be carried out when measurement operation is carried out, and the extension plate can be stored, so that the space occupied by the whole device is reduced; and storage operation is facilitated, so that actual application and operation are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection rulers, in particular to a welding seam supervision inspection ruler. Background Art

[0002] The M306041 type is the most commonly used welding inspection ruler. It is mainly composed of three parts: the main ruler, the slide ruler, and the bevel ruler. It is a special measuring tool used to measure the groove angle of welded parts, the width and height of welds, and the welding gap. It is suitable for products and components with high welding quality requirements, such as boilers, pressure vessels, etc. This product is made of stainless steel, with a reasonable structure, beautiful appearance, convenient use, and wide applicability. It is an essential measuring tool for welders;

[0003] After searching, a Chinese patent discloses a weld supervision inspection (authorization announcement number CN220437295U), including a fixed plate, one side of which is fixedly connected with a handle, and a front end of the fixed plate is provided with a window; a first scale body and a second scale body are installed inside the fixed plate, and a fixed block is fixedly connected to the top position of the front end of the fixed plate near the window, and a fixing assembly is installed at the front end of the fixing block, and the tops of the first scale body and the second scale body are fixedly connected with a fixing. Although this patented technology can be achieved by designing a simple fixing assembly, when the staff measures the right-angle weld, they can manually rotate the rotating head to fix the first scale body and the second scale body, thereby improving the accuracy of the measurement data and the measurement efficiency of the staff;

[0004] However, in actual application of this patented technology, the entire device cannot be folded or stored, so the space occupied by the entire device cannot be reduced, which in turn causes inconvenience during storage operations, and is therefore not conducive to actual application and operation. Utility Model Content

[0005] The purpose of the utility model is to provide a weld inspection ruler to solve the problem that the device as a whole proposed in the above background technology cannot be folded or stored, so the space occupied by the device as a whole cannot be reduced, which leads to inconvenience in storage operation.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a weld supervision inspection ruler, comprising a main ruler, both sides of the main ruler are rotatably connected to extension plates, both sides of the main ruler are fixedly connected to fixed plates, the outer sides of the fixed plates are threadedly connected to threaded rods, the fixed plates can support the threaded rods, one end of the threaded rods passes through the corresponding fixed plates and extends to the interior of the extension plates, one side of the extension plates is inlaid with two magnets 1, the top of the main ruler is inlaid with magnet 2 used in conjunction with magnet 1, and the extension plate can be fixed by the coordinated use of magnets 1 and 2.

[0007] Through the above technical solution, the extension plate can be fixed when not in use by using magnet one and magnet two, and can be fixed when measuring by using the fixing plate and the threaded rod. The device can store the extension plate, thereby reducing the space occupied by the entire device and facilitating storage operations, which is beneficial to practical applications and operations.

[0008] Preferably, a slide groove is provided on the top of the main ruler, and limit plates are fixedly connected to both sides of the inner wall of the slide groove. A height gauge is slidably connected inside the slide groove, and a template angle is fixedly connected to the bottom of the height gauge, and the height gauge is slidably connected to the bottom of the limit plate.

[0009] Through the above technical solution, the movement trajectory of the height gauge can be ensured by the coordinated use of the slide groove and the limit plate.

[0010] Preferably, both ends of the outer side of the main scale are threadedly connected with fastening bolts, and one end of the fastening bolts extends into the interior of the slide slot and contacts the outer side of the height gauge.

[0011] Through the above technical solution, the height gauge can be fixed by tightening the bolts.

[0012] Preferably, one end of the fastening bolt away from the main scale is fixedly connected with a knob, and an arc groove is provided at the bottom of the main scale.

[0013] Through the above technical solution, the fastening bolt can be driven to rotate by the knob.

[0014] Preferably, the sum of the widths of the two extension plates is the same as the width of the main ruler, and the bottom of the extension plate is in the same horizontal plane as the bottom of the main ruler.

[0015] Through the above technical solution, by setting the sum of the widths of the extension plates and the width of the main ruler to be the same, more accurate measurement can be ensured.

[0016] Preferably, one side of the top of the extension plate is provided with a scale line 1, the top of the limit plate is provided with a scale line 2, and the top of the height gauge is provided with a scale line 3 used in conjunction with the scale line 2.

[0017] Through the above technical solution, the horizontal measurement operation can be performed through the scale line one, and the weld height can be measured by using the scale line two and the scale line three in combination.

[0018] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0019] The utility model is configured so that the extension plate can be fixed when not in use by using the combination of magnet one and magnet two, and can be fixed when measuring by using the combination of the fixing plate and the threaded rod. The device can store the extension plate, thereby reducing the space occupied by the entire device, facilitating storage operations, and is therefore beneficial to actual application and operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the non-working state of the utility model;

[0022] Figure 3 It is a partial structural schematic diagram of the utility model;

[0023] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle.

[0024] Among them: 1. Main scale; 2. Arc groove; 3. Slide groove; 4. Height gauge; 5. Extension plate; 6. Magnet 1; 7. Magnet 2; 8. Scale line 1; 9. Fastening bolts; 10. Template angle; 11. Fixed plate; 12. Limit plate; 13. Threaded rod; 14. Scale line 2; 15. Scale line 3. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 A weld supervision inspection ruler comprises a main ruler 1, both sides of the main ruler 1 are rotatably connected to extension plates 5, both sides of the main ruler 1 are fixedly connected to fixing plates 11, the outer sides of the fixing plates 11 are threadedly connected to threaded rods 13, the fixing plates 11 can support the threaded rods 13, one end of the threaded rods 13 penetrates the corresponding fixing plates 11 and extends to the inside of the extension plates 5, one side of the extension plates 5 is inlaid with two magnets 1 6, the top of the main ruler 1 is inlaid with magnet 2 7 used in conjunction with magnet 1 6, and the extension plates 5 can be fixed by the coordinated use of magnet 1 6 and magnet 2 7.

[0027] By using magnet 1 6 and magnet 2 7 in combination, the extension plate 5 can be fixed when not in use, and by using the fixing plate 11 and the threaded rod 13 in combination, the extension plate 5 can be fixed during measurement. The device can store the extension plate 5, thereby reducing the space occupied by the entire device and facilitating storage operations, which is beneficial to practical applications and operations.

[0028] Specifically, a slide groove 3 is opened at the top of the main scale 1, and both sides of the inner wall of the slide groove 3 are fixedly connected to the limit plate 12, the inside of the slide groove 3 is slidably connected with the height gauge 4, the bottom of the height gauge 4 is fixedly connected with the template angle 10, the height gauge 4 is slidably connected to the bottom of the limit plate 12, and the two ends of the outer side of the main scale 1 are threadedly connected with fastening bolts 9, one end of the fastening bolts 9 extends to the inside of the slide groove 3 and conflicts with the outer side of the height gauge 4, and the height gauge 4 can be fixed by the fastening bolts 9.

[0029] The end of the fastening bolt 9 away from the main scale 1 is fixedly connected with a knob. An arc groove 2 is provided at the bottom of the main scale 1. The fastening bolt 9 can be driven to rotate by the knob. The movement trajectory of the height scale 4 can be guaranteed by the coordinated use of the slide groove 3 and the limit plate 12.

[0030] Specifically, the sum of the widths of the two extension plates 5 is the same as the width of the main scale 1, and the bottom of the extension plates 5 is in the same horizontal plane as the bottom of the main scale 1. By setting the sum of the widths of the extension plates 5 to be the same as the width of the main scale 1, more accurate measurement can be ensured.

[0031] A scale line 1 8 is provided on one side of the top of the extension plate 5, a scale line 2 14 is provided on the top of the limit plate 12, and a scale line 3 15 is provided on the top of the height gauge 4 for use with the scale line 2 14. The scale line 1 8 can be used to perform horizontal measurement operations, and the weld height can be measured by using the scale line 2 14 and the scale line 3 15 in combination.

[0032] When in use, when a measurement operation is required, the two extension plates 5 are first opened, and then the threaded rod 13 is rotated, so that one end of the threaded rod 13 extends to the inside of the corresponding extension plate 5, and the extension plate 5 can be fixed. The device can store the extension plate 5;

[0033] When not in use, rotate the corresponding threaded rod 13 to move the corresponding threaded rod 13 away from the inside of the corresponding extension plate 5, then fold the extension plate 5, and then use the combination of magnet 1 6 and magnet 2 7 to fix the extension plate 5, thereby reducing the space occupied by the entire device and facilitating storage operations, which is beneficial to practical application and operation.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A weld inspection ruler, comprising a main ruler (1), Features: Both sides of the main scale (1) are rotatably connected to extension plates (5), both sides of the main scale (1) are fixedly connected to fixing plates (11), the outer sides of the fixing plates (11) are threadedly connected to threaded rods (13), one end of the threaded rods (13) passes through the corresponding fixing plates (11) and extends to the inside of the extension plates (5), one side of the extension plates (5) is inlaid with two first magnets (6), and the top of the main scale (1) is inlaid with a second magnet (7) used in conjunction with the first magnet (6).

2. A weld inspection ruler according to claim 1, Features: A slide groove (3) is provided at the top of the main ruler (1), and both sides of the inner wall of the slide groove (3) are fixedly connected to limit plates (12), and a height ruler (4) is slidably connected inside the slide groove (3), and a template angle (10) is fixedly connected to the bottom of the height ruler (4), and the height ruler (4) is slidably connected to the bottom of the limit plate (12).

3. A weld inspection ruler according to claim 1, Features: Both ends of the outer side of the main scale (1) are threadedly connected with fastening bolts (9), and one end of the fastening bolts (9) extends into the interior of the slide groove (3) and contacts the outer side of the height scale (4).

4. A weld inspection ruler according to claim 3, Features: The ends of the fastening bolts (9) away from the main scale (1) are fixedly connected with a knob, and the bottom of the main scale (1) is provided with an arc groove (2).

5. A weld inspection ruler according to claim 1, Features: The sum of the widths of the two extension plates (5) is the same as the width of the main scale (1), and the bottom of the extension plates (5) is in the same horizontal plane as the bottom of the main scale (1).

6. A weld inspection ruler according to claim 2, Features: A scale line 1 (8) is provided on one side of the top of the extension plate (5), a scale line 2 (14) is provided on the top of the limit plate (12), and a scale line 3 (15) used in conjunction with the scale line 2 (14) is provided on the top of the height gauge (4).

Images