CN214095819U - Oblique fillet weld inspection chi - Google Patents
Oblique fillet weld inspection chi Download PDFInfo
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- CN214095819U CN214095819U CN202120354664.3U CN202120354664U CN214095819U CN 214095819 U CN214095819 U CN 214095819U CN 202120354664 U CN202120354664 U CN 202120354664U CN 214095819 U CN214095819 U CN 214095819U
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Abstract
The utility model discloses a bevel weld inspection chi, include: the device comprises a main body ruler, a thickness vernier and a welding leg vernier; the main ruler body comprises a first ruler body and a second ruler body; the first ruler body and the second ruler body are hinged through a ruler screw; the thickness vernier is arranged on an angular bisector of the first ruler body and the second ruler body; a first guide rail groove is formed in the middle of the thickness vernier along the length direction; the first guide rail groove can slide along the angular bisector of the first ruler body and the second ruler body; the scale screw is positioned in the first guide rail groove, and the scale mark of the scale screw can read the scale mark arranged on the thickness vernier along the length direction; the number of the welding leg vernier scales is two, namely a first welding leg vernier scale and a second welding leg vernier scale; the first welding foot vernier and the second welding foot vernier are respectively arranged on the first ruler body and the second ruler body. The utility model discloses can be used for measuring different inclination's oblique angle welding seam leg size, welding seam thickness overall dimension.
Description
Technical Field
The utility model belongs to welding seam detection instrument field, in particular to bevel weld inspection chi.
Background
In the process of processing and manufacturing the iron tower, a large number of oblique T-shaped joint fillet welds exist, and the measurement of the sizes and the thicknesses of welding feet of different oblique fillet welds cannot be completed by adopting the traditional weld inspection ruler.
Therefore, it is necessary to develop a bevel weld inspection ruler for measuring the size and thickness of a bevel weld fillet at different inclination angles.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bevel weld inspection chi can be used for measuring different inclination's bevel weld leg size, welding seam thickness overall dimension to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a miter weld inspection gauge, comprising: the device comprises a main body ruler, a thickness vernier and a welding leg vernier;
the main ruler body comprises a first ruler body and a second ruler body; the first ruler body and the second ruler body are hinged through a ruler screw;
the edge of one side of the first ruler body is provided with a rotation angle scale, one side of the second ruler body is provided with a linear edge, and when the first ruler body and the second ruler body rotate around the ruler screw, the linear edge is used as a scale pointer to read the rotation angle scale on the first ruler body;
the thickness vernier is arranged on an angular bisector of the first ruler body and the second ruler body; a first guide rail groove is formed in the middle of the thickness vernier along the length direction; the first guide rail groove can slide along the angular bisector of the first ruler body and the second ruler body; the scale screw is positioned in the first guide rail groove, and the scale mark of the scale screw can read the scale mark arranged on the thickness vernier along the length direction;
the number of the welding leg vernier scales is two, namely a first welding leg vernier scale and a second welding leg vernier scale; the first welding foot vernier and the second welding foot vernier are respectively arranged on the first ruler body and the second ruler body.
The utility model discloses further improvement lies in: the first ruler body is provided with a first through hole, and the second ruler body is provided with a second through hole; the first ruler body and the second ruler body are hinged through the first through hole and the second through hole by the ruler screws.
The utility model discloses further improvement lies in: an extension line of the straight edge passes through the center of the second through hole.
The utility model discloses further improvement lies in: the first ruler body is also provided with a third through hole and a fourth through hole, and the second ruler body is also provided with a fifth through hole and a sixth through hole; the centers of the first through hole, the third through hole and the fourth through hole are positioned on the same straight line, and the extension line of the straight line edge passes through the centers of the first through hole, the third through hole and the fourth through hole; the centers of the second through hole, the fifth through hole and the sixth through hole are positioned on the same straight line; the first ruler body is also provided with a seventh through hole, and the second ruler body is also provided with an eighth through hole; the connecting line of the center of the seventh through hole and the center of the fourth through hole is vertical to the central connecting line of the first through hole, the third through hole and the fourth through hole; the connecting line of the centers of the eighth through hole and the sixth through hole is vertical to the connecting line of the centers of the second through hole, the fifth through hole and the sixth through hole.
The utility model discloses further improvement lies in: the distance between the third through hole and the first through hole is equal to the distance between the fifth through hole and the second through hole;
the connecting rods comprise a first connecting rod and a second connecting rod which have the same structure; one end of the first connecting rod is hinged with the fifth through hole, and one end of the second connecting rod is hinged with the third through hole; the other end of the first connecting rod is hinged with the other end of the second connecting rod to form a connecting rod hinge point;
the thickness vernier is connected with the first ruler body and the second ruler body through a connecting rod and a vernier screw, scale marks are arranged on the thickness vernier along the length direction, and a hinge point of the connecting rod is positioned in the first guide rail groove; the first guide rail groove can slide along the hinge point of the scale screw and the connecting rod, and the sliding track is on the bisector of the included angle between the first ruler body and the second ruler body.
The utility model discloses further improvement lies in: a second guide rail groove is formed in the middle of the first welding foot vernier scale along the length direction, and a third guide rail groove is formed in the middle of the second welding foot vernier scale along the length direction;
the first welding leg vernier scale penetrates through the fourth through hole and the seventh through hole through two first connecting screws to be connected with the first vernier scale body, and the two first connecting screws are positioned in the second guide rail groove; the second guide rail groove can slide along the two first connecting screws;
the second welding leg vernier scale penetrates through the sixth through hole and the eighth through hole through two second connecting screws to be connected with the second vernier scale body, and the two second connecting screws are positioned in the third guide rail groove; the third guide rail groove can slide along the two second connecting screws.
The utility model discloses further improvement lies in: scale marks are arranged along the length directions of the first welding foot vernier scale and the second welding foot vernier scale;
a first triangular scale pointer for reading the scale mark of the first welding foot vernier is arranged on the first ruler body;
and a second triangular scale pointer for reading the scale mark of the second welding foot vernier is arranged on the second ruler body.
The utility model discloses further improvement lies in: the transformation range of the included angle between the first ruler body and the second ruler body is 80-100 degrees.
The utility model discloses further improvement lies in: the end of the thickness vernier is a tip.
The utility model discloses further improvement lies in: the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole, the seventh through hole and the eighth through hole are all threaded through holes.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a bevel weld inspection ruler, can carry out the adjustment of first chi body and second chi body according to the angle of measuring the faying face, make the main chi body laminate completely with measuring the faying face, can measure and calculate the thickness dimension of welding seam through the slip of thickness vernier scale, can measure and calculate the leg size of welding seam through the slip of leg vernier scale, can be used for measuring bevel weld leg size, the welding seam thickness overall dimension of different inclination; the device is convenient to use, simple in structure, convenient and portable, and can be widely applied to fillet weld welding, oblique fillet weld and weld leg size and weld seam thickness detection of steel pipe oblique intersecting weld seams.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a first blade of the fillet weld inspection ruler.
FIG. 2 is a schematic view of a second body of the fillet weld inspection ruler.
FIG. 3 is a schematic view of an assembled structure of a fillet weld inspection ruler.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
Referring to fig. 1 to 3, the present invention provides a bevel weld inspection ruler, including: main part chi, thickness vernier scale 3 and leg vernier scale 4.
The main ruler body comprises a first ruler body 1 and a second ruler body 2; the first ruler body 1 is provided with a first through hole 10, and the second ruler body 2 is provided with a second through hole 20; the first ruler body 1 and the second ruler body 2 are hinged through the first through hole 10 and the second through hole 20 through the ruler screw 7, so that the first ruler body 1 and the second ruler body 2 can rotate relative to each other by taking the ruler screw 7 as a hinge point.
The edge of one side of the first ruler body 1 is marked with a rotation angle scale 11, the top of one side of the second ruler body 2 is concave inwards to form a linear edge 21, and the extension line of the linear edge 21 passes through the center of the second through hole 20; when the first ruler body 1 and the second ruler body 2 rotate around the scale screw 7, the rotation angle scale 11 on the first ruler body 1 can be read by using the straight edge 21 as a scale pointer, so that the rotation angle of the main ruler body is determined.
The first ruler body 1 is also provided with a third through hole 12 and a fourth through hole 13, and the second ruler body 2 is also provided with a fifth through hole 22 and a sixth through hole 23; the centers of the first through hole 10, the third through hole 12 and the fourth through hole 13 are positioned on the same straight line (a first triangular scale pointer 123 is arranged on the straight line), and the extension line of the straight line edge 21 passes through the centers of the first through hole 10, the third through hole 12 and the fourth through hole 13; the centers of the second through hole 20, the fifth through hole 22 and the sixth through hole 23 are located on the same straight line (the straight line is provided with a second triangular scale pointer 223).
The distance between the third through hole 12 and the first through hole 10 is equal to the distance between the fifth through hole 22 and the second through hole 20.
The connecting rod 5 comprises a first connecting rod 51 and a second connecting rod 52 which have the same structure; one end of the first connecting rod 51 is hinged with the fifth through hole 22, and one end of the second connecting rod 52 is hinged with the third through hole 12; the other end of the first connecting rod 51 is hinged with the other end of the second connecting rod 52 to form a connecting rod hinge point 53; the thickness vernier 3 is connected with the first ruler body 1 and the second ruler body 2 through the connecting rod 5 and the vernier screw 7, the thickness vernier 3 is provided with a scale mark 31 along the length direction, the scale mark 71 of the vernier screw 7 can read the scale value of the thickness vernier 3, the middle of the thickness vernier 3 is provided with a first guide rail groove 32 along the length direction, and the vernier screw 7 and the connecting rod hinge point 53 are positioned in the first guide rail groove 32; the first guide rail groove 32 can slide along the scale screw 7 and the connecting rod hinge point 53, and the sliding track is on the included angle bisector of the first ruler body 1 and the second ruler body 2.
The number of the leg vernier 4 is two, namely a first leg vernier 41 and a second leg vernier 42; the first ruler body 1 is also provided with a seventh through hole 14, and the second ruler body 2 is also provided with an eighth through hole 24; the connecting line of the center of the seventh through hole 14 and the center of the fourth through hole 13 is vertical to the connecting line of the centers of the first through hole 10, the third through hole 12 and the fourth through hole 13; the connecting line of the center of the eighth through hole 24 and the center of the sixth through hole 23 is perpendicular to the connecting line of the centers of the second through hole 20, the fifth through hole 22 and the sixth through hole 23. A second guide rail groove 410 is formed in the middle of the first leg vernier 41 in the length direction, and a third guide rail groove 420 is formed in the middle of the second leg vernier 42 in the length direction. The first welding foot vernier scale 41 is connected with the first scale body 1 through two first connecting screws which pass through the fourth through hole 13 and the seventh through hole 14, and the two first connecting screws are positioned in the second guide rail groove 410; the second rail groove 410 can slide along the two first coupling screws.
The second welding foot vernier scale 42 is connected with the second scale body 2 through two second connecting screws which pass through the sixth through hole 23 and the eighth through hole 24 and are positioned in the third guide rail groove 420; the third rail groove 420 can slide along the two second coupling screws.
Scale marks are arranged along the length directions of the first welding foot vernier scale 41 and the second welding foot vernier scale 42; the scale values of the first weld leg vernier scale 41 and the second weld leg vernier scale 42 can be read by the first triangular scale pointer 123 of the first scale body 1 and the second triangular scale pointer 223 of the second scale body 2, respectively.
Preferably, the difference between the smallest units of the scale markings is 1 mm.
Preferably, the included angle of the first ruler body 1 and the second ruler body 2 is changed from 80 degrees to 100 degrees.
Preferably, the thickness vernier 3 ends with a tip 30.
Preferably, the through hole is a threaded hole, the screw is mounted in the threaded hole, and the screw can be locked to the connected mechanism by rotating the screw.
The utility model relates to a diagonal weld inspection chi's application method does:
and adjusting the first ruler body 1 and the second ruler body 2 to make the included angle of the two ruler bodies consistent with the included angle of the bonding surface of the fillet weld weldment. The linear scale pointer of the second ruler body 2 can read the scale value on the first ruler body 1, and the reading is the included angle degree between the first ruler body 1 and the second ruler body 2. Table lookup corresponding to Table 1 at this timeInitial value h of size of welding leg cursor corresponding to angle readingf0And initial value h of weld thicknesse0. Respectively sliding the two welding foot vernier scales to make the two welding foot vernier scales abut against the welding foot of the welding seam, and respectively reading the readings D of the two welding foot vernier scales1、D2The actual size of the welding leg vernier is hf0±D1And hf0±D2. Sliding the thickness vernier to make the tip of the thickness vernier abut against the welding line, and reading the reading D of the thickness vernier at the moment3The actual weld thickness is he0±D3。
TABLE 1 Table of the corresponding relationship between the angles of the first and second ruler bodies and the size of the initial leg and the thickness of the weld
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (10)
1. A bevel fillet weld inspection ruler, comprising: a main body ruler, a thickness vernier (3) and a welding leg vernier (4);
the main ruler body comprises a first ruler body (1) and a second ruler body (2); the first ruler body (1) is hinged with the second ruler body (2) through a ruler screw (7);
the edge of one side of the first ruler body (1) is marked with a rotation angle scale (11), one side of the second ruler body (2) is formed with a linear edge (21), and when the first ruler body (1) and the second ruler body (2) rotate around the scale screw (7), the rotation angle scale (11) on the first ruler body (1) can be read by taking the linear edge (21) as a scale pointer;
the thickness vernier (3) is arranged on an angle bisection line of the first ruler body (1) and the second ruler body (2); a first guide rail groove (32) is formed in the middle of the thickness vernier (3) along the length direction; the first guide rail groove (32) can slide along the angular bisector of the first ruler body (1) and the second ruler body (2); the scale screw (7) is positioned in the first guide rail groove (32), and scale marks arranged along the length direction on the thickness vernier (3) can be read by a scale mark (71) of the scale screw (7);
the number of the welding leg vernier scales (4) is two, namely a first welding leg vernier scale (41) and a second welding leg vernier scale (42); the first welding foot vernier (41) and the second welding foot vernier (42) are respectively arranged on the first ruler body (1) and the second ruler body (2).
2. The bevel weld inspection ruler according to claim 1, characterized in that the first ruler body (1) is provided with a first through hole (10), and the second ruler body (2) is provided with a second through hole (20); the first ruler body (1) and the second ruler body (2) are hinged through a ruler screw (7) penetrating through the first through hole (10) and the second through hole (20).
3. The bevel weld inspection ruler according to claim 2, wherein the extension line of the straight edge (21) passes through the center of the second through hole (20).
4. The bevel weld inspection ruler according to claim 2, characterized in that the first ruler body (1) is further provided with a third through hole (12) and a fourth through hole (13), and the second ruler body (2) is further provided with a fifth through hole (22) and a sixth through hole (23); the centers of the first through hole (10), the third through hole (12) and the fourth through hole (13) are positioned on the same straight line, and the extension line of the straight line edge (21) passes through the centers of the first through hole (10), the third through hole (12) and the fourth through hole (13); the centers of the second through hole (20), the fifth through hole (22) and the sixth through hole (23) are positioned on the same straight line; the first ruler body (1) is also provided with a seventh through hole (14), and the second ruler body (2) is also provided with an eighth through hole (24); the connecting line of the center of the seventh through hole (14) and the center of the fourth through hole (13) is vertical to the connecting line of the centers of the first through hole (10), the third through hole (12) and the fourth through hole (13); the connecting line of the center of the eighth through hole (24) and the center of the sixth through hole (23) is vertical to the connecting line of the centers of the second through hole (20), the fifth through hole (22) and the sixth through hole (23).
5. The bevel weld inspection ruler according to claim 4, wherein the third through hole (12) is spaced from the first through hole (10) by a distance equal to the distance between the fifth through hole (22) and the second through hole (20);
the connecting rod (5) comprises a first connecting rod (51) and a second connecting rod (52) which have the same structure; one end of a first connecting rod (51) is hinged with the fifth through hole (22), and one end of a second connecting rod (52) is hinged with the third through hole (12); the other end of the first connecting rod (51) is hinged with the other end of the second connecting rod (52) to form a connecting rod hinge point (53);
the thickness vernier (3) is connected with the first ruler body (1) and the second ruler body (2) through a connecting rod (5) and a vernier screw (7), a scale mark (31) is arranged on the thickness vernier (3) along the length direction, and a connecting rod hinge point (53) is positioned in the first guide rail groove (32); the first guide rail groove (32) can slide along a scale screw (7) and a connecting rod hinge point (53), and the sliding track is on an included angle bisector of the first ruler body (1) and the second ruler body (2).
6. The bevel weld inspection ruler according to claim 4, wherein a second guide rail groove (410) is formed in the middle of the first leg vernier (41) in the length direction, and a third guide rail groove (420) is formed in the middle of the second leg vernier (42) in the length direction;
the first welding foot vernier scale (41) is connected with the first vernier scale body (1) through two first connecting screws which penetrate through the fourth through hole (13) and the seventh through hole (14), and the two first connecting screws are positioned in the second guide rail groove (410); the second guide rail groove (410) can slide along the two first connecting screws;
the second welding leg vernier scale (42) penetrates through the sixth through hole (23) and the eighth through hole (24) through two second connecting screws to be connected with the second vernier scale body (2), and the two second connecting screws are positioned in the third guide rail groove (420); the third guide rail groove (420) can slide along the two second connecting screws.
7. The bevel weld inspection ruler according to claim 4, wherein scale marks are arranged along the length direction of the first leg vernier (41) and the second leg vernier (42);
a first triangular scale pointer (123) for reading the scale mark of the first welding foot vernier (41) is arranged on the first ruler body (1);
and a second triangular scale pointer (223) for reading the scale mark of the second welding foot vernier (42) is arranged on the second ruler body (2).
8. The bevel weld inspection ruler according to claim 1, wherein the first ruler body (1) and the second ruler body (2) have an included angle ranging from 80 ° to 100 °.
9. The bevel weld inspection ruler according to claim 1, wherein the thickness vernier (3) ends with a tip (30).
10. The bevel weld inspection ruler according to claim 4, wherein the first through hole, the second through hole, the third through hole, the fourth through hole, the fifth through hole, the sixth through hole, the seventh through hole and the eighth through hole are all threaded through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120354664.3U CN214095819U (en) | 2021-02-05 | 2021-02-05 | Oblique fillet weld inspection chi |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120354664.3U CN214095819U (en) | 2021-02-05 | 2021-02-05 | Oblique fillet weld inspection chi |
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| Publication Number | Publication Date |
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| CN214095819U true CN214095819U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120354664.3U Active CN214095819U (en) | 2021-02-05 | 2021-02-05 | Oblique fillet weld inspection chi |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353622A (en) * | 2022-01-04 | 2022-04-15 | 北京送变电有限公司 | Foundation outer stirrup length parameter calculation device |
-
2021
- 2021-02-05 CN CN202120354664.3U patent/CN214095819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353622A (en) * | 2022-01-04 | 2022-04-15 | 北京送变电有限公司 | Foundation outer stirrup length parameter calculation device |
| CN114353622B (en) * | 2022-01-04 | 2024-03-29 | 北京送变电有限公司 | Device for calculating length parameter of outer stirrup of foundation |
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