CN217058570U - Pipe fitting butt weld dog-ear dipperstick - Google Patents
Pipe fitting butt weld dog-ear dipperstick Download PDFInfo
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- CN217058570U CN217058570U CN202220617329.2U CN202220617329U CN217058570U CN 217058570 U CN217058570 U CN 217058570U CN 202220617329 U CN202220617329 U CN 202220617329U CN 217058570 U CN217058570 U CN 217058570U
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Abstract
The utility model discloses a pipe fitting butt weld dog-ear dipperstick belongs to measuring tool technical field. Comprises a main scale, a multipurpose scale and a folding measuring scale; the lower end of the main scale is provided with a notch for avoiding butt welding seams; the multipurpose ruler and the folding measuring ruler are respectively connected with the main ruler in a sliding mode, the multipurpose ruler is arranged in the area where the notch is located, and the multipurpose ruler and the folding measuring ruler are parallel to each other and are perpendicular to the main ruler; the lower end of the multipurpose ruler is the tip of the multipurpose ruler, the multipurpose ruler is provided with a multipurpose ruler reference scale mark, and a multipurpose ruler measuring scale mark is arranged on the main ruler adjacent to the multipurpose ruler reference scale mark; the lower end of the folded port measuring scale is the tip of the folded port measuring scale, the folded port measuring scale is provided with a reference scale mark of the folded port measuring scale, and the main scale adjacent to the reference scale mark of the folded port measuring scale is provided with a range scale mark of the folded port measuring scale; the distance between the multi-purpose ruler tip and the folded measuring ruler tip is 200 mm. The utility model has the advantages of compact structure, easy and simple to handle, can measure pipe fitting butt weld dog-ear size fast, accurately.
Description
Technical Field
The utility model belongs to the technical field of measuring tool, concretely relates to pipe fitting butt weld dog-ear dipperstick.
Background
The branch pipe butt-joint weld joint is often subjected to weld joint bending deformation after welding, and is regulated according to the DL5031 standard: the pipe should be straight when the mouth-to-mouth, and welding angular deformation is measured at the department of 200mm apart from interface center, except special requirement, its allowable deviation of breaking a mouthful should be: when the through diameter DN of the pipe engineering is less than 100mm, alpha is no more than 2mm, and when the through diameter DN of the pipe engineering is more than or equal to 100mm, alpha is no more than 3 mm.
At present, no special tool is available for measuring the seam break of the butt weld of the pipe, and the common method comprises the following steps: the two rulers are used for measuring, one ruler is close to the pipe, the other ruler is used for measuring the size of the folded port of the pipe at the position of 200mm of the welded port, the extra height exists in the butt-jointed seam in the actual measuring process, the folded port measuring result obtained by the method is often inaccurate and far larger than the actual size of the folded port, the extra height of the butt-jointed seam needs to be polished and removed when the influence of the extra height on the folded port measurement is reduced, the vertical angles of the two rulers are controlled by the detection personnel during measurement, and the measuring accuracy is lower.
Disclosure of Invention
In order to solve the problem, an object of the utility model is to provide a pipe fitting butt weld dog-ear dipperstick, compact structure, easy and simple to handle can measure pipe fitting butt weld dog-ear size fast, accurately.
The utility model discloses a realize through following technical scheme:
the utility model discloses a pipe fitting butt welding seam folding measuring scale, which comprises a main scale, a multipurpose scale and a folding measuring scale; the lower end of the main scale is provided with a notch for avoiding butt welding seams; the multipurpose ruler and the folding measuring ruler are respectively connected with the main ruler in a sliding mode, the multipurpose ruler is arranged in the area where the notch is located, and the multipurpose ruler and the folding measuring ruler are parallel to each other and are perpendicular to the main ruler; the lower end of the multipurpose ruler is the tip of the multipurpose ruler, the multipurpose ruler is provided with multipurpose ruler reference scale marks, and the main ruler adjacent to the multipurpose ruler reference scale marks is provided with multipurpose ruler measuring and stroke marking lines; when the tip of the multipurpose ruler is level with the lower edge of the main ruler, the reference scale mark of the multipurpose ruler is aligned with the zero position of the measuring scale line of the multipurpose ruler; the lower end of the folded port measuring scale is the tip of the folded port measuring scale, the folded port measuring scale is provided with a folded port measuring scale reference scale mark, and the main scale adjacent to the folded port measuring scale reference scale mark is provided with a folded port measuring scale mark; when the tip of the folded measuring scale is level with the lower edge of the main scale, the reference scale mark of the folded measuring scale is aligned with the zero position of the scale mark of the folded measuring scale.
Preferably, the main scale is provided with a multipurpose scale sliding groove and a folding measuring scale sliding groove in the width direction, the multipurpose scale is connected in the multipurpose scale sliding groove in a sliding manner, and the folding measuring scale is connected in the folding measuring scale sliding groove in a sliding manner.
Further preferably, the main scale, the multipurpose scale and the folding measuring scale have coplanar surfaces.
Further preferably, the multipurpose rule chute and the bevel measuring rule chute penetrate through the width direction of the main rule, and the length of the multipurpose rule and the bevel measuring rule is not more than the width of the main rule.
Preferably, the multipurpose ruler is provided with a multipurpose ruler strip-shaped hole, a multipurpose ruler locking screw penetrates through the multipurpose ruler strip-shaped hole, and the multipurpose ruler can be locked with the main ruler through the multipurpose ruler locking screw; be equipped with on the book mouth dipperstick bar hole of book mouth dipperstick, wear to be equipped with in the book mouth dipperstick bar hole and roll over a mouthful dipperstick locking screw, roll over a mouthful dipperstick and can lock with the main scale through rolling over a mouthful dipperstick locking screw.
Preferably, the main scale is provided with a main scale range scale line, the tip of the multi-purpose scale tip is aligned with the zero position of the main scale range scale line, and the tip of the folded measuring scale is aligned with the 200mm position of the main scale range scale line.
Preferably, the gap is an isosceles trapezoid, and the perpendicular bisector of the gap is aligned with the zero position of the main scale range scale line.
Further preferably, the length of the lower bottom of the notch is more than 25mm, and the height is more than 5 mm.
Preferably, the lower edge of the main ruler is a non-slip surface.
Preferably, the distance between the tip of the multipurpose ruler and the tip of the folding measuring ruler is 200mm
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a pipe fitting butt welding seam folding measuring scale, which integrates a main scale, a multipurpose scale and a folding measuring scale into a whole, and has compact structure and convenient carrying and use; the center of a welding line can be determined through the multipurpose ruler, the amount of the opening of the butt welding line of the pipe fitting can be measured quickly and accurately through the opening measuring ruler, the distance between the multipurpose ruler and the opening measuring ruler is 200mm, the standard requirement is met, errors caused by the fact that two rulers are used manually for measuring in the past are effectively reduced, and the accuracy of a measuring result is guaranteed; and the gap on the main ruler can avoid butt weld, the weld surplus height is not needed to be polished, manpower and material resources are saved, and the working efficiency is improved. The method is simple and convenient to operate, does not depend on experience and skill level of an operator, is complete in function, and can effectively improve the working efficiency and the accuracy of measured data.
Furthermore, the multipurpose ruler and the folding measuring ruler are respectively arranged in the multipurpose ruler sliding groove and the folding measuring ruler sliding groove, so that the multipurpose ruler and the folding measuring ruler can only slide along the length direction of the multipurpose ruler and the folding measuring ruler, the accuracy of measured data is guaranteed, the structure is compact, and the operation is convenient.
Furthermore, the surfaces of the multipurpose ruler and the folding measuring ruler are coplanar, so that the measuring error can be eliminated, and the measuring precision is improved.
Furthermore, the length of the multipurpose ruler and the folding measuring ruler is not more than the width of the main ruler, and the multipurpose ruler and the folding measuring ruler can be completely collected into the main ruler when not used, so that the tip parts of the multipurpose ruler and the folding measuring ruler are prevented from colliding and wearing or causing injury to personnel.
Furthermore, the multipurpose ruler and the folding measuring ruler slide through the strip-shaped holes and are locked through the locking screws, and the multipurpose ruler is reliable in structure and simple and convenient to operate.
Furthermore, the gap is in an isosceles trapezoid shape, so that the manufacturing is convenient; the middle perpendicular of the gap is aligned with the zero position of the scale line of the main scale range, and the measurement precision can be improved.
Furthermore, the length of the lower bottom of the notch is larger than 25mm, and the height of the lower bottom of the notch is larger than 5mm, so that butt welding seams can be avoided.
Further, the lower edge of main scale is the antiskid face, can paste closely with the pipe fitting surface, slides the accuracy that influences data when avoiding measuring.
Drawings
Fig. 1 is a schematic view of the overall structure of the pipe fitting butt weld folding measuring scale of the present invention;
FIG. 2 is a schematic view of the utility model of the pipe fitting butt weld seam folding measuring scale for measuring the use state of the folding;
fig. 3 is the utility model discloses a pipe fitting butt weld dog-ear dipperstick measures the surplus high user state schematic diagram of welding seam of butt weld.
In the figure: 1 is a main scale, 2 is a notch, 3 is a multipurpose scale, 3-1 is a multipurpose scale tip part, 3-2 is a multipurpose scale reference scale mark, 3-3 is a multipurpose scale range scale mark, 3-4 is a multipurpose scale locking screw, 3-5 is a multipurpose scale strip-shaped hole, 4 is a folding measuring scale, 4-1 is a folding measuring scale tip part, 4-2 is a folding measuring scale reference scale mark, 4-3 is a folding measuring scale range scale mark, 4-4 is a folding measuring scale locking screw, 4-5 is a folding measuring scale strip-shaped hole, and 5 is a main scale range scale mark.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, which are used for explanation and not limitation of the present invention:
as shown in fig. 1, the utility model discloses a pipe fitting butt weld folding measuring scale, which comprises a main scale 1, a multipurpose scale 3 and a folding measuring scale 4; the lower end of the main ruler 1 is provided with a notch 2 for avoiding butt welding seams; the multipurpose ruler 3 and the folding measuring ruler 4 are respectively connected with the main ruler 1 in a sliding mode, the multipurpose ruler 3 is arranged in the area where the notch 2 is located, and the multipurpose ruler 3 and the folding measuring ruler 4 are parallel to each other and are perpendicular to the main ruler 1; the lower end of the multipurpose ruler 3 is a multipurpose ruler tip part 3-1, the multipurpose ruler 3 is provided with a multipurpose ruler reference scale mark 3-2, and the main ruler 1 adjacent to the multipurpose ruler reference scale mark 3-2 is provided with a multipurpose ruler range scale mark 3-3; when the tip end of the tip part 3-1 of the multipurpose ruler is level with the lower edge of the main ruler 1, the reference graduation line 3-2 of the multipurpose ruler is level with the zero position of the measuring graduation line 3-3 of the multipurpose ruler; the lower end of the folded port measuring scale 4 is a folded port measuring scale tip part 4-1, a folded port measuring scale reference scale mark 4-2 is arranged on the folded port measuring scale 4, and a folded port measuring scale range scale mark 4-3 is arranged on the main scale 1 adjacent to the folded port measuring scale reference scale mark 4-2; when the tip of the tip part 4-1 of the folded measuring ruler is level with the lower edge of the main ruler 1, the reference scale mark 4-2 of the folded measuring ruler is level with the zero position of the measuring scale mark 4-3 of the folded measuring ruler; the distance between the tip part 3-1 of the multipurpose ruler and the tip part 4-1 of the folded measuring ruler is 200 mm.
The utility model discloses a better embodiment, be equipped with multi-purpose chi spout and a mouthful dipperstick spout on the width direction of main scale 1, 3 sliding connection of multi-purpose chi are in multi-purpose chi spout, roll over a mouthful dipperstick 4 sliding connection in a mouthful dipperstick spout. Preferably, the main scale 1, the multipurpose scale 3 and the folding measuring scale 4 have their scale surfaces coplanar. Preferably, the multipurpose ruler runner and the creasing measuring ruler runner penetrate through the width direction of the main ruler 1, and the length of the multipurpose ruler 3 and the creasing measuring ruler 4 is not larger than the width of the main ruler 1.
In a preferred embodiment of the utility model, the multipurpose ruler 3 is provided with multipurpose ruler strip-shaped holes 3-5, multipurpose ruler locking screws 3-4 are arranged in the multipurpose ruler strip-shaped holes 3-5, and the multipurpose ruler 3 can be locked with the main ruler 1 through the multipurpose ruler locking screws 3-4; the folding measuring scale 4 is provided with folding measuring scale strip holes 4-5, folding measuring scale locking screws 4-4 penetrate through the folding measuring scale strip holes 4-5, and the folding measuring scale 4 can be locked with the main scale 1 through the folding measuring scale locking screws 4-4.
In a preferred embodiment of the present invention, the main scale 1 is provided with a main scale range line 5, the tip of the multi-purpose ruler tip portion 3-1 is aligned with the zero position of the main scale range line 5, and the folded measuring ruler tip portion 4-1 is aligned with the 200mm position of the main scale range line 5.
In a preferred embodiment of the present invention, the gap 2 is an isosceles trapezoid, and the perpendicular bisector of the gap 2 is aligned with the zero position of the main scale range scale line 5. Preferably, the length of the lower bottom of the notch 2 is greater than 25mm, generally 25-30 mm, and the height is greater than 5mm, generally 5-10 mm.
In a preferred embodiment of the present invention, the lower edge of the main scale 1 is an anti-slip surface, such as a frosted surface or a frosted surface, which is processed by sand blasting.
The use method of the pipe fitting butt welding seam folding measuring scale comprises the following steps:
the lower edge of the main ruler 1 on one side of the gap 2 is tightly attached to the pipe fitting on one side of the butt weld, the main ruler 1 is moved to enable the gap 2 to be arranged above the butt weld, and the positions of the main ruler 1 and the multipurpose ruler 3 are adjusted to enable the tip portion 3-1 of the multipurpose ruler to be close to the center of the butt weld; and adjusting the position of the folding measuring ruler 4 to ensure that the tip part 4-1 of the folding measuring ruler is close to the surface of the pipe fitting on the other side of the butt weld, wherein the reading of the reference scale mark 4-2 of the folding measuring ruler on the scale mark 4-3 of the folding measuring ruler is the folding measurement value of the butt weld of the pipe fitting.
The measuring scale can also utilize the multipurpose rule 3 to measure the weld reinforcement of the butt weld.
The method of use of the present invention is further explained below with specific measurement examples:
as shown in fig. 2, the fold of the butt weld of a certain pipe is measured: the lower edge of the left side of a main ruler 1 is close to a pipe on one side of a pipe butt-joint weld, a folding measuring ruler is moved to enable a trapezoidal notch 2 to be arranged on the upper side of the pipe butt-joint weld, a multi-purpose ruler 3 slides up and down, the main ruler 1 is moved left and right to enable the tip portion 3-1 of the multi-purpose ruler to be arranged in the center of the pipe butt-joint weld, then a folding measuring ruler 4 slides to enable the tip portion 4-1 of the folding measuring ruler to be close to the surface of the pipe, locking screws 4-4 of the folding measuring ruler are screwed, the reference scale mark 4-2 of the folding measuring ruler is aligned with the 15mm range of the scale mark 4-3 of the folding measuring ruler on the adjacent main ruler 1, and the reading of the folding measuring ruler 4 is the pipe butt-joint weld folding measurement value which is 15 mm.
As shown in fig. 3, the extra height of the butt weld of a certain pipe is measured: the lower edge of the left side of a main ruler 1 is close to a pipe on one side of a pipe butt-joint welding line, the main ruler 1 is moved to enable a trapezoidal notch 2 to be arranged on the upper side of the pipe butt-joint welding line, a multi-purpose ruler 3 is slid up and down, the main ruler 1 is moved left and right to enable the tip portion 3-1 of the multi-purpose ruler to be arranged at the highest position of the pipe butt-joint welding line, at the moment, the reference scale line 3-2 of the multi-purpose ruler is aligned with 1.5mm of the scale line 3-3 of the multi-purpose ruler on the adjacent main ruler 1, and the reading 1.5mm of the multi-purpose ruler 3 is the welding line residual height of the pipe butt-joint welding line.
Although some terms are used in the present invention, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the present invention and they are to be construed as any additional limitation which is not in accordance with the spirit of the present invention. The above description is only used as an example to further illustrate the content of the present invention, so as to facilitate understanding, but not to represent that the embodiment of the present invention is limited to this, and any technical extension or re-creation according to the present invention is protected by the present invention.
Claims (10)
1. The pipe fitting butt welding seam folding measuring scale is characterized by comprising a main scale (1), a multipurpose scale (3) and a folding measuring scale (4); the lower end of the main scale (1) is provided with a notch (2) for avoiding butt welding seams; the multipurpose ruler (3) and the folding measuring ruler (4) are respectively connected with the main ruler (1) in a sliding manner, the multipurpose ruler (3) is arranged in the area where the gap (2) is located, and the multipurpose ruler (3) and the folding measuring ruler (4) are parallel to each other and are both vertical to the main ruler (1); the lower end of the multipurpose ruler (3) is a multipurpose ruler tip part (3-1), the multipurpose ruler (3) is provided with a multipurpose ruler reference scale mark (3-2), and a multipurpose ruler range scale mark (3-3) is arranged on the main ruler (1) adjacent to the multipurpose ruler reference scale mark (3-2); when the tip of the tip part (3-1) of the multipurpose ruler is flush with the lower edge of the main ruler (1), the reference scale mark (3-2) of the multipurpose ruler is aligned with the zero position of the measuring scale line (3-3) of the multipurpose ruler; the lower end of the folded port measuring scale (4) is a folded port measuring scale tip part (4-1), a folded port measuring scale reference scale mark (4-2) is arranged on the folded port measuring scale (4), and a folded port measuring scale range scale line (4-3) is arranged on the main scale (1) adjacent to the folded port measuring scale reference scale mark (4-2); when the tip of the tip (4-1) of the folding measuring ruler is level with the lower edge of the main ruler (1), the reference scale mark (4-2) of the folding measuring ruler is aligned with the zero position of the scale mark (4-3) of the folding measuring ruler.
2. The pipe fitting butt welding seam folding measuring scale according to claim 1, wherein a multipurpose scale chute and a folding measuring scale chute are arranged in the width direction of the main scale (1), the multipurpose scale (3) is slidably connected in the multipurpose scale chute, and the folding measuring scale (4) is slidably connected in the folding measuring scale chute.
3. The pipe fitting butt weld break measuring scale according to claim 2, wherein the main scale (1), the multipurpose scale (3) and the break measuring scale (4) have their faces coplanar.
4. The pipe fitting butt weld folding measuring scale of claim 2, characterized in that the multi-purpose scale chute and the folding measuring scale chute penetrate the width direction of the main scale (1), and the length of the multi-purpose scale (3) and the folding measuring scale (4) is not larger than the width of the main scale (1).
5. The pipe fitting butt welding seam folding measuring scale according to claim 1, characterized in that a multipurpose ruler strip-shaped hole (3-5) is formed in the multipurpose ruler (3), a multipurpose ruler locking screw (3-4) penetrates through the multipurpose ruler strip-shaped hole (3-5), and the multipurpose ruler (3) can be locked with the main ruler (1) through the multipurpose ruler locking screw (3-4); the folding measuring scale (4) is provided with a folding measuring scale strip hole (4-5), a folding measuring scale locking screw (4-4) penetrates through the folding measuring scale strip hole (4-5), and the folding measuring scale (4) can be locked with the main scale (1) through the folding measuring scale locking screw (4-4).
6. The pipe fitting butt weld rebate measuring tape of claim 1, wherein the main scale (1) is provided with main scale range graduations (5), the tip of the multipurpose scale tip (3-1) is aligned with the zero position of the main scale range graduations (5), and the break measuring scale tip (4-1) is aligned with the 200mm position of the main scale range graduations (5).
7. The pipe fitting butt weld rebate measurement gauge of claim 1, wherein the notch (2) is isosceles trapezoid, with the perpendicular bisector of the notch (2) aligned with the zero position of the main scale range scale line (5).
8. The pipe fitting butt weld folding measuring ruler according to claim 7, characterized in that the length of the bottom of the gap (2) is more than 25mm, and the height is more than 5 mm.
9. The pipe fitting butt weld folding measuring scale according to claim 1, characterized in that the lower edge of the main scale (1) is an anti-slip surface.
10. The pipe fitting butt weld break measuring tape according to claim 1, wherein the distance between the multipurpose rule tip portion (3-1) and the break measuring tape tip portion (4-1) is 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220617329.2U CN217058570U (en) | 2022-03-21 | 2022-03-21 | Pipe fitting butt weld dog-ear dipperstick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220617329.2U CN217058570U (en) | 2022-03-21 | 2022-03-21 | Pipe fitting butt weld dog-ear dipperstick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217058570U true CN217058570U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220617329.2U Active CN217058570U (en) | 2022-03-21 | 2022-03-21 | Pipe fitting butt weld dog-ear dipperstick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217058570U (en) |
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- 2022-03-21 CN CN202220617329.2U patent/CN217058570U/en active Active
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