CN210664198U - Measuring scale for position of symmetrical groove weld joint PAUT (weld joint opening) detection probe - Google Patents
Measuring scale for position of symmetrical groove weld joint PAUT (weld joint opening) detection probe Download PDFInfo
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- CN210664198U CN210664198U CN201921355456.4U CN201921355456U CN210664198U CN 210664198 U CN210664198 U CN 210664198U CN 201921355456 U CN201921355456 U CN 201921355456U CN 210664198 U CN210664198 U CN 210664198U
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Abstract
The utility model discloses a symmetry groove weld PAUT test probe position dipperstick, the dipperstick includes that main scale, spacing slider, positive and negative lead screw, left centering slider measure claw, right centering slider measure claw and the vice chi moves about. The left centering sliding block measuring claw and the right centering sliding block measuring claw are symmetrically arranged on the left side and the right side of the scale mark 0 of the main scale respectively and can move towards or away from the main scale along the opposite direction of the main scale along with the rotation of the forward and reverse screw rods. The movable auxiliary ruler is positioned on the right side of the main ruler, penetrates through and is embedded on the main ruler and can slide left and right. The utility model discloses the welding seam center can be measured fast to the dipperstick to the position that the PAUT probe of accurate measurement should be placed simultaneously has guaranteed the engineering quality, has the efficiency of making simple, convenient to use and improving work efficiency moreover.
Description
Technical Field
The utility model relates to a measuring tool specifically is a PAUT testing process for offshore oil platform process pipeline girth weld, and the position at welding seam center is determined in the measurement, can accurately measure the position that the PAUT probe should be placed simultaneously.
Background
Currently, in the PAUT detection process of the process pipeline circumferential weld of the offshore oil platform, a steel ruler is generally used to determine the position (step offset) of the PAUT probe relative to the center of the weld, so as to verify whether the position is within the range set by the PAUT detection process. When the stepping offset is determined, firstly, the position of the center of the welding seam is roughly measured and determined, and the position of the center of the welding seam is determined by using a straight steel ruler, so that multiple measurements are needed, and the working efficiency is low, so that a novel measuring tool needs to be designed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the welding seam center can directly be measured to the dipperstick to directly measure the position that symmetrical groove weld PAUT probe should be placed.
9. In order to solve the technical problem, the utility model provides a symmetry groove weld PAUT test probe position dipperstick, a serial communication port, the dipperstick includes main scale, limit slider, positive and negative lead screw, left centering slider measurement claw, right centering slider measurement claw and the vice chi that moves about, and left centering slider measurement claw, right centering slider measurement claw be the symmetric position respectively in the 0 scale mark left and right sides of main scale, and can be close to or keep away from along the main scale relative movement along the rotation of positive and negative lead screw, and the right side that the vice chi that moves about is located the main scale penetrates nestification on the main scale and can the horizontal slip.
10. Furthermore, the positive and negative screw rods are arranged in parallel at the lower part of the main ruler, the limiting slide block penetrates from the left end part of the main ruler and is embedded on the main ruler, the left end part of the positive and negative screw rods penetrates through a lower hole of the limiting slide block and is assembled with the screw rod limiting wheel in an interference fit mode, and the screw rod limiting wheel is rotated to drive the positive and negative screw rods to rotate.
Furthermore, the left centering slider measuring claw, the right centering slider measuring claw and the moving auxiliary ruler are respectively provided with a left centering slider measuring claw scale mark, a right centering slider measuring claw scale mark and a moving auxiliary ruler scale mark, and the scale marks are respectively positioned on the same vertical line with the edges of the lower straight edges of the respective measuring claws.
Furthermore, the left centering slide block measuring claw, the right centering slide block measuring claw and the moving auxiliary ruler are respectively fixed on the main ruler through screws.
Furthermore, the main ruler is an I-shaped steel plate ruler with a partial center.
Further, the 0 scale mark is arranged at the middle left part of the main scale.
Furthermore, the moving auxiliary ruler is provided with a forward screw rod and a reverse screw rod in a penetrating way through a through hole, and the aperture of the through hole is larger than the diameter of the forward screw rod and the reverse screw rod.
Furthermore, the left centering sliding block measuring claw and the right centering sliding block measuring claw are provided with screw holes with the same diameter from left to right, the tapping directions of the two screw holes are opposite, and the positive and negative screw rods are located on the left and right of the left and right scale marks 0 and have opposite tapping directions.
The technical effects of the utility model reside in that: the utility model discloses a main aim at can not directly measure the welding seam center in order to overcome the steel ruler to directly measure the shortcoming of the position that symmetrical groove weld joint PAUT probe should be placed.
The utility model relates to a symmetrical groove weld joint PAUT test probe position dipperstick, put this dipperstick on the weld joint that awaits measuring, the main scale of dipperstick is perpendicular with the weld joint, left centering slider measuring jaw and right centering slider measuring jaw are put in the weld joint both sides respectively; and rotating the screw rod limiting wheel to enable the straight edges of the lower parts of the left centering slide block measuring claw and the right centering slide block measuring claw to be tightly attached to two sides of the welding seam, wherein the position of the '0' scale mark of the main scale is the center of the welding seam, moving the moving auxiliary scale to enable the scale mark of the moving auxiliary scale to be superposed with a certain scale mark to be measured on the main scale, and the position of the straight edge of the moving auxiliary scale is the position where the probe is to be placed. Therefore, the utility model discloses the welding seam center can be measured fast to the dipperstick to the position that the PAUT probe of accurate measurement should be placed simultaneously has guaranteed the engineering quality, has moreover and makes simple, convenient to use and improve work efficiency's efficiency.
Drawings
FIG. 1 is a front view of the symmetrical groove weld PAUT measuring probe position measuring scale of the present invention;
FIG. 2 is a top view of the symmetrical groove weld PAUT measuring probe position measuring ruler of the present invention;
FIG. 3 is a side view of the symmetrical groove weld PAUT measuring probe position measuring ruler of the present invention;
fig. 4 is the enlarged view of the lead screw of the measuring scale of the utility model.
Description of the main reference numerals: 1-main scale, 11-graduation line, 2-limiting slide block, 21-limiting slide block fixing screw, 3-left centering slide block measuring claw, 31-left centering slide block measuring claw fixing screw, 32-left centering slide block measuring claw graduation line, 4-right centering slide block measuring claw, 41-right centering slide block measuring claw fixing screw, 42-right centering slide block measuring claw graduation line, 5-positive and negative screw rod, 51-screw rod limiting wheel, 6-moving auxiliary scale, 61-moving auxiliary scale fixing screw and 62-moving auxiliary scale graduation line.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1, the utility model relates to a symmetry groove weld PAUT test probe position dipperstick, this dipperstick divide into main scale 1, and claw 4, forward and reverse lead screw 5 and the vice chi 6 that moves about are measured to spacing slider 2, left centering slider measurement claw 3, right centering slider. The main ruler 1 is an I-shaped steel plate ruler with a center part, the front surface is provided with length standard scales, and the scale line 0 is arranged at the left middle part. The centers of the threaded holes at the lower parts of the left centering slide block measuring claw 3 and the right centering slide block measuring claw 4, the center of the straight-through hole at the lower part of the limiting slide block 2 and the traveling auxiliary ruler 6 are on the same straight line, the threaded holes with the same diameter are drilled at the lower parts of the left centering slide block measuring claw 3 and the right centering slide block measuring claw 4 from left to right, the tapping directions of the two threaded holes are opposite, the tapping directions of the left part and the right part of the forward and reverse screw rod 5 are opposite, and the left end of the forward and reverse screw rod 5 is fixed. The aperture of the straight-through hole at the lower part of the moving auxiliary ruler 6 is larger than the diameter of the forward and reverse screw rods 5, so that the moving auxiliary ruler 6 is not controlled by the forward and reverse screw rods 5 when moving left and right on the main ruler 1. The left centering slide block measuring claw 3, the right centering slide block measuring claw 4 and the traveling auxiliary scale 6 are respectively provided with a left centering slide block measuring claw scale mark 32, a right centering slide block measuring claw scale mark 42 and a traveling auxiliary scale mark 62. The scale marks 32, 42 and 62 are respectively positioned on the same vertical line with the lower straight edge of the corresponding measuring claw.
And rotating the forward and reverse screw rod 5 to ensure that the left centering slide block measuring claw 3 and the right centering slide block measuring claw 4 are respectively and approximately symmetrically distributed on two sides of the forward and reverse screw rod 5. The forward and reverse screw rods 5 are arranged in parallel at the lower part of the main ruler 1, the left end part of the forward and reverse screw rods 5 penetrates through a lower hole of the limiting slide block 2 and is assembled with a screw rod limiting wheel 51 in an interference fit manner, then the right centering slide block measuring claw 4, the left centering slide block measuring claw 3 and the limiting slide block 2 are sequentially penetrated and embedded on the main ruler 1 from the left end part of the main ruler 1, the left centering slide block measuring claw 3 and the right centering slide block measuring claw 4 are respectively fixed on the main ruler 1 through a left centering slide block measuring claw fixing screw 31 and a right centering slide block measuring claw fixing screw 41, the left centering slide block measuring claw 3 and the right centering slide block measuring claw 4 are symmetrically distributed at two sides of a '0' scale mark on the main ruler 1, then the limiting slide block 2 is fixedly attached to the main ruler 1 through a limiting slide block fixing screw 21, so that the forward and reverse screw rods 5 can be rotated by rotating the screw rod limiting wheel 51, and further the left centering slide block measuring claw 3 and the Or away from.
The movable auxiliary ruler 6 penetrates from the right side of the main ruler 1 and is embedded on the main ruler 1, the movable auxiliary ruler 6 moves left and right, and the movable auxiliary ruler is fixed on the main ruler 1 through a movable auxiliary ruler fixing screw 61, so that the numerical value to be measured can be measured.
When in use, the method comprises the following specific steps:
and 3, moving the moving auxiliary ruler 6 to ensure that the scale mark 62 of the moving auxiliary ruler is superposed with a certain scale mark to be measured on the main ruler 1, wherein the straight edge position of the moving auxiliary ruler 6 is the position where the probe is to be placed.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (8)
1. The utility model provides a symmetry groove welding seam PAUT test probe position dipperstick, its characterized in that, the dipperstick includes main scale, spacing slider, positive and negative lead screw, left centering slider measures the claw, right centering slider measures the claw and moves about the secondary scale, and left centering slider measures the claw, and right centering slider measures the claw and the symmetrical 0 scale mark left and right sides in main scale respectively, and can be close to or keep away from along the main scale relative movement along the rotation of positive and negative lead screw, and the secondary scale that moves about is located the right side of main scale and penetrates the nestification on the main scale and can the horizontal slip.
2. The symmetrical groove weld joint PAUT detection probe position measuring ruler of claim 1, wherein the positive and negative lead screws are arranged in parallel at the lower part of the main ruler, the positive and negative lead screws penetrate from the left end part of the main ruler and are nested on the main ruler, the left end part of the positive and negative lead screws penetrate through a lower hole of the positive and negative lead screws and are assembled with the lead screw limiting wheel in an interference fit manner, and the lead screw limiting wheel is rotated to drive the positive and negative lead screws to rotate.
3. The symmetrical groove weld joint PAUT test probe position measurement ruler of claim 1, wherein the left centering slider measurement claw, the right centering slider measurement claw and the traveling sub ruler are respectively provided with a left centering slider measurement claw scale mark, a right centering slider measurement claw scale mark and a traveling sub ruler scale mark, and the scale marks are respectively positioned on the same vertical line with the lower straight edge of the respective measurement claw.
4. The symmetrical groove weld PAUT detection probe position measurement ruler of claim 1, wherein the left centering slider measurement claw, the right centering slider measurement claw and the traveling auxiliary ruler can be fixed on the main ruler by screws respectively.
5. The symmetrical groove weld PAUT detection probe position measurement ruler of claim 1, wherein the main ruler is an I-shaped bisected steel plate ruler.
6. The symmetrical groove weld PAUT test probe position measurement ruler of claim 1, wherein the 0 scale mark is on the left middle portion of the main scale.
7. The symmetrical groove weld joint PAUT measuring probe position measuring ruler of claim 1, wherein the traveling auxiliary ruler passes through the forward screw rod and the reverse screw rod through a through hole, and the diameter of the through hole is larger than the diameter of the forward screw rod and the reverse screw rod.
8. The symmetrical groove weld joint PAUT detection probe position measurement ruler of claim 1, wherein the left centering slider measurement claw and the right centering slider measurement claw are provided with screw holes with the same diameter from left to right, tapping directions of the two screw holes are opposite, and tapping directions of the left and right parts of the positive and negative screw rods are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355456.4U CN210664198U (en) | 2019-08-20 | 2019-08-20 | Measuring scale for position of symmetrical groove weld joint PAUT (weld joint opening) detection probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355456.4U CN210664198U (en) | 2019-08-20 | 2019-08-20 | Measuring scale for position of symmetrical groove weld joint PAUT (weld joint opening) detection probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210664198U true CN210664198U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921355456.4U Active CN210664198U (en) | 2019-08-20 | 2019-08-20 | Measuring scale for position of symmetrical groove weld joint PAUT (weld joint opening) detection probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210664198U (en) |
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2019
- 2019-08-20 CN CN201921355456.4U patent/CN210664198U/en active Active
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