CN212778973U - Comprehensive measuring instrument for geometric dimension of spiral welded pipe - Google Patents
Comprehensive measuring instrument for geometric dimension of spiral welded pipe Download PDFInfo
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- CN212778973U CN212778973U CN202021954392.2U CN202021954392U CN212778973U CN 212778973 U CN212778973 U CN 212778973U CN 202021954392 U CN202021954392 U CN 202021954392U CN 212778973 U CN212778973 U CN 212778973U
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Abstract
The utility model relates to a comprehensive measuring instrument for the geometric dimension of a spiral welded pipe, which comprises an L-shaped wide-seat square with scales and a two-in-one square, wherein the wide-seat square comprises a first measuring scale and a second measuring scale which are integrally formed into an L shape; one ruler of the two-in-one angle ruler can move along the surface of the first measuring ruler, and the other ruler can rotate towards the direction of the second measuring ruler, so that the two-in-one angle ruler can measure the blunt edge size of the welding groove, the groove angle and the oblique cutting clearance value at the corner of the wide-base right-angle ruler; the second vertical measuring scale is also provided with an oblique cutting measuring scale which can move vertical to the second measuring scale so as to realize the measurement of oblique cutting clearance value at the bottom of the spiral pipe; the terminal surface of first dipperstick is gone up the installation and is puckered the mouth measuring mechanism, puckered the mouth value to the welding seam that puckered the mouth measuring mechanism measurable quantity spiral welded tube. The utility model discloses can the multiple geometric dimensions of rapid survey spiral welded pipe, facilitate for high efficiency, low cost carry out spiral welded pipe quality control.
Description
Technical Field
The utility model belongs to the technical field of the spiral welded tube detects, especially, relate to spiral welded tube geometric dimensions comprehensive measuring apparatu.
Background
In the spiral welded tube geometric dimensions detection technology field, the multiple geometric dimensions of short-term test is a difficult problem, and measurement personnel need carry out the branch item detection of precision such as groove, surely to one side, stick pucker with the help of multiple measuring tool, and it is especially hard to waste time to detect major diameter steel pipe, and detection precision and detection efficiency are very low.
At present, the commonly used known detection devices have at least the following problems: the detection personnel need multiple check out test set, change the detection many times, detection efficiency is low, the precision is poor.
Therefore, based on the problems, the comprehensive measuring instrument for the geometric dimensions of the spiral welded pipe is provided with comprehensive detection capability of various geometric dimensions, and can obtain a plurality of detection data such as the groove, the oblique cutting, the puckered lip and the like through one-time detection, so that the comprehensive measuring instrument has important practical significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a comprehensive testing ability that possesses multiple geometric dimensions, once detect can acquire the groove, cut to one side, pout a plurality of items detected data's such as tip spiral weld pipe geometric dimensions comprehensive measurement appearance.
The utility model provides a its technical problem take following technical scheme to realize:
the comprehensive measuring instrument for the geometric dimension of the spiral welded pipe comprises an L-shaped wide-seat square with scales and a two-in-one square, wherein the wide-seat square comprises a first measuring scale and a second measuring scale which are integrally formed into an L shape; one ruler of the two-in-one angle ruler can move along the surface of the first measuring ruler, and the other ruler can rotate towards the direction of the second measuring ruler, so that the two-in-one angle ruler can measure the blunt edge size of the welding groove, the groove angle and the oblique cutting gap value at the corner of the wide-base right-angle ruler; an oblique cutting measuring scale is further installed perpendicular to the second measuring scale, and the oblique cutting measuring scale can move perpendicular to the second measuring scale to achieve measurement of oblique cutting clearance values at the bottom of the spiral pipe; the terminal surface of first dipperstick is gone up and is installed puckered mouth measuring mechanism, puckered mouth measuring mechanism measurable quantity the welding seam puckered mouth value of spiral welded tube.
Further, the puckered lip measuring mechanism includes that the arc puckered lip measures the reference ruler, the digital display degree of depth chi, the puckered lip measures the reference ruler and fixes on the terminal surface of first dipperstick, be equipped with the arc slide on the puckered lip measures the reference ruler, the digital display degree of depth chi can be followed the arc slide slides.
Further, the curvatures of the puckered lip measuring reference ruler and the arc-shaped slide way are consistent with the curvature of the spiral welded pipe to be measured.
Furthermore, be equipped with first slide on one of them ruler of two unification angles chi, first dipperstick surface is equipped with the slider, is in through the slider spacing slip on the first slide realizes two unification angles chi are in first dipperstick surface slip.
Further, it is perpendicular second dipperstick surface is equipped with the second slide, it is in to cut the dipperstick to one side slide and can not break away from in the second slide surface.
Furthermore, the oblique cutting measuring scale is a ruler with scales and one end of which is provided with a manual pull ring.
The utility model has the advantages that:
the utility model discloses can the multiple geometric dimensions of rapid survey spiral welded pipe, facilitate for high efficiency, low cost carry out spiral welded pipe quality control.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
FIG. 1 is a front view of a structure of an inner weld grinding machine for repair welding of a small-caliber steel pipe in a steel pipe, which is provided by the embodiment of the invention;
FIG. 2 is a top view of the inner weld grinding machine for repair welding of small-caliber steel pipes in the steel pipes according to the embodiment of the present invention;
fig. 3 is a left side view of the structure of the inner weld grinding machine for repair welding of small-caliber steel pipes in the steel pipes, which is provided by the embodiment of the utility model;
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be described in detail below by way of example, but all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
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 present invention will be described in detail with reference to fig. 1 to 3.
As shown in fig. 1-3, the comprehensive measuring instrument for geometric dimensions of a spiral welded pipe provided in this embodiment includes an L-shaped wide-seat square 1 with scales and a two-in-one square 2, where the wide-seat square 1 includes a first measuring ruler 101 and a second measuring ruler 102 integrally formed into an L shape; one ruler of the two-in-one angle ruler 2 can move along the surface of the first measuring ruler 101, and the other ruler can rotate towards the direction of the second measuring ruler 102, so that the two-in-one angle ruler 2 can measure the blunt edge size of a welding groove, the groove angle and the oblique cutting clearance value at the corner of the wide-base right-angle ruler; an oblique cutting measuring scale 9 is further mounted perpendicular to the second measuring scale 102, and the oblique cutting measuring scale 9 can move perpendicular to the second measuring scale 102 to measure an oblique cutting clearance value at the bottom of the spiral pipe; a puckered mouth measuring mechanism is installed on the terminal end surface of the first dipperstick 101, and the puckered mouth measuring mechanism can measure the puckered mouth value of the welding seam of the spiral welded pipe.
Specifically, the puckered mouth measuring mechanism comprises an arc-shaped puckered mouth measuring reference ruler 8 and a digital display depth ruler 7, the puckered mouth measuring reference ruler 8 is fixed on the end face of the tail end of the first measuring ruler 101, an arc-shaped slide way 801 is arranged on the puckered mouth measuring reference ruler 8, and the digital display depth ruler 7 can slide along the arc-shaped slide way; in this embodiment, the puckered lip measuring reference ruler 8 is fixed on the terminal end face of the first dipperstick 101 with four hexagon socket head cap screws 5, and the digital display depth gauge 7 is in through the reference ruler guide post 6 slide in the arc slide 801. It should be noted that the curvatures of the puckered lip measuring reference ruler and the arc-shaped slideway are all consistent with the curvature of the spiral welded pipe to be measured.
In this embodiment, be equipped with first slide 201 on one of them ruler of two unification angles 2, first dipperstick 101 surface is equipped with slider 3, is in through slider 3 spacing slip on first slide 201 realizes two unification angles 2 are in first dipperstick 101 surface sliding to, can consider to install angle chi driving lever 4 on one of them ruler of two unification angles 2, be convenient for promote two unification angles 2 are followed first dipperstick 101 surface sliding.
A second slide way 1021 is arranged perpendicular to the surface of the second measuring ruler 102, the oblique cutting measuring ruler 9 slides in the second slide way 1021 and cannot be separated from the surface of the second slide way, in this embodiment, 4 slotted spherical large column head screws 11 are installed on the side surface of the second slide way 1021, and it is ensured that the oblique cutting measuring ruler 9 cannot be separated from the second slide way 1021; it should be noted that the oblique cutting measuring ruler 9 is a ruler with scales and one end of which is provided with a manual pull ring 10.
By way of example, in actual use, when measuring pipe diameter and shear: measuring the pipe diameter by using the scales on the wide-base square 1; pushing the angle ruler deflector rod 4 to enable the two-in-one angle ruler 2 to horizontally slide along the guide column 3, and measuring the tangential gap value at the corner of the wide-seat right-angle ruler 1; pushing the manual pull ring 10 to enable the oblique cutting measuring scale 9 to move in a second slide way of the wide-seat square 1, and measuring the oblique cutting clearance value at the bottom of the spiral pipe; when the welding groove is measured: the angle ruler 2 horizontally slides along the two sliding blocks 3, so that the two ruler surfaces of the angle ruler are in close contact with the bevel surface, and the actual bevel angle is measured; when the vertical ruler surface of the second angle ruler is adjusted to be in close contact with the truncated edge, the length of the truncated edge can be measured; when puckered mouth is measured: make the arc pout up the mouth and measure 8 perpendicular to spiral pipe axial of datum ruler, place directly over the region of awaiting measuring, the arc pout up the mouth and measure 8 arc reference surfaces of datum ruler and the coincidence of steel pipe surface ideal circular arc benchmark, the welding seam passes in slotting in the middle of the datum ruler bottom, remove digital display depth chi 7, the point contact on needle and the steel pipe ideal circular arc will be measured, then zero calibration is carried out to the 7 dials of digital display depth chi, remove digital display depth chi 7 to pout up the mouth influence zone, 6 guarantee that it slides along arc slide 801 to accurate it of datum ruler guide post, observe the numerical value change of depth chi dial plate, the biggest point of reading absolute value (detach the welding seam region) is exactly with the biggest radial deviation point of steel pipe ideal circular arc, the depth chi dial reading of this moment is just the pout mouth.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides a spiral welded tube geometric dimension integrated measurement appearance which characterized in that: the L-shaped wide-seat square with scales comprises a first measuring scale and a second measuring scale which are integrally formed into an L shape; one ruler of the two-in-one angle ruler can move along the surface of the first measuring ruler, and the other ruler can rotate towards the direction of the second measuring ruler, so that the two-in-one angle ruler can measure the blunt edge size of the welding groove, the groove angle and the oblique cutting gap value at the corner of the wide-base right-angle ruler; an oblique cutting measuring scale is further installed perpendicular to the second measuring scale, and the oblique cutting measuring scale can move perpendicular to the second measuring scale to achieve measurement of oblique cutting clearance values at the bottom of the spiral pipe; the terminal surface of first dipperstick is gone up and is installed puckered mouth measuring mechanism, puckered mouth measuring mechanism measurable quantity the welding seam puckered mouth value of spiral welded tube.
2. The comprehensive geometry measuring instrument of a spiral welded pipe according to claim 1, characterized in that: the puckered lip measuring mechanism includes that the arc pucks the lip and measures the reference ruler, digital display degree of depth chi, puckered lip measures the reference ruler and fixes on the terminal surface of first dipperstick, puckered lip measures and is equipped with the arc slide on the reference ruler, digital display degree of depth chi can be followed the arc slide slides.
3. The comprehensive geometry measuring instrument of a spiral welded pipe according to claim 1, characterized in that: and the curvatures of the puckered lip measuring reference ruler and the arc-shaped slideway are consistent with the curvature of the spiral welded pipe to be tested.
4. The comprehensive geometry measuring instrument of a spiral welded pipe according to claim 1, characterized in that: be equipped with first slide on one of them ruler of two unification angles chi, first dipperstick surface is equipped with the slider, is in through the slider spacing slip on the first slide realizes two unification angles chi are in first dipperstick surface slip.
5. The comprehensive geometry measuring instrument of a spiral welded pipe according to claim 1, characterized in that: perpendicular the second dipperstick surface is equipped with the second slide, it is in to cut the dipperstick to one side slide and can not break away from in the second slide surface.
6. The comprehensive geometric dimension measuring instrument for the spiral welded pipe according to claim 5, wherein: the oblique cutting measuring scale is a ruler with scales and one end of which is provided with a manual pull ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021954392.2U CN212778973U (en) | 2020-09-09 | 2020-09-09 | Comprehensive measuring instrument for geometric dimension of spiral welded pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021954392.2U CN212778973U (en) | 2020-09-09 | 2020-09-09 | Comprehensive measuring instrument for geometric dimension of spiral welded pipe |
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| CN212778973U true CN212778973U (en) | 2021-03-23 |
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| CN202021954392.2U Active CN212778973U (en) | 2020-09-09 | 2020-09-09 | Comprehensive measuring instrument for geometric dimension of spiral welded pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU212579U1 (en) * | 2021-12-30 | 2022-07-29 | Акционерное общество "Уралкриомаш" | Bent Pipe Dimension Inspection Device |
-
2020
- 2020-09-09 CN CN202021954392.2U patent/CN212778973U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU212579U1 (en) * | 2021-12-30 | 2022-07-29 | Акционерное общество "Уралкриомаш" | Bent Pipe Dimension Inspection Device |
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