CN217980114U - Pipeline straight weld joint misalignment measuring instrument - Google Patents
Pipeline straight weld joint misalignment measuring instrument Download PDFInfo
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- CN217980114U CN217980114U CN202221232089.0U CN202221232089U CN217980114U CN 217980114 U CN217980114 U CN 217980114U CN 202221232089 U CN202221232089 U CN 202221232089U CN 217980114 U CN217980114 U CN 217980114U
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- branch
- rod
- mobile jib
- measuring instrument
- straight weld
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Abstract
The utility model relates to the technical field of measurement, in particular to a pipeline straight weld joint misalignment measuring instrument, which comprises a main rod, a first branch rod and a second branch rod, wherein the first branch rod is vertically fixed on the main rod, the second branch rod is perpendicular to the main rod and is connected with the main rod in a sliding manner, the second branch rod can slide along the main rod and in the direction perpendicular to the main rod, and scales are marked on the second branch rod; the utility model discloses a both way slip's second branch supports the both sides at the groove respectively with first branch and second branch through adjusting second branch, and the reading on the second branch is just the unfitness of butt joint, this measuring device simple structure, convenient operation, but and the precision measurement unfitness of butt joint to reduce welding defect, improve pipeline welding quality.
Description
Technical Field
The utility model relates to a measure technical field, especially relate to a pipeline straight weld misalignment measuring apparatu.
Background
The straight seam steel pipe is a steel pipe with a welding seam longitudinally parallel to the steel pipe, the welding quality of the welding seam is particularly important in the manufacturing process from a plate material to a straight seam welding pipeline, the control of the misalignment amount of a groove of the welding seam has a great influence on the welding seam quality, and the welding defect is generated due to the overlarge misalignment amount, so that the quality of the steel pipe is influenced.
Adopt the measuring tape usually during the misalignment measurement among the prior art, operating personnel will detect the chi and place in misalignment position department, make the misalignment parallel with the measuring tape or paste tightly, then read out the numerical value that detects the chi, for the misalignment volume that surveys, nevertheless because the pipeline is circular, there is the radian in the welding seam both sides groove, the misalignment can not be pressed close to with the measuring tape completely, the measuring degree of accuracy is lower.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems that the misalignment and a detection ruler can not be completely close to each other and the measurement accuracy is low in the prior art, the pipeline straight welding seam misalignment measuring instrument is provided.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a pipeline straight weld joint misalignment measuring apparatu includes mobile jib, first branch and second branch, first branch vertical fixation is on the mobile jib, second branch and mobile jib perpendicular and sliding connection on the mobile jib, second branch can follow the mobile jib and slide with mobile jib vertically direction, second branch superscript has the scale, during the use with first branch vertical support in groove one side, then slide second branch along the mobile jib direction and make it reach the groove opposite side, the height messenger's of adjustment second branch it offsets with the groove opposite side, the reading on the second branch this moment is misalignment volume promptly.
Above-mentioned technical scheme adopts two-way gliding second branch, supports first branch and second branch respectively in the both sides of groove through adjusting second branch, and the reading on the second branch is the unfitness of butt joint, and this measuring device simple structure, convenient operation, but the accurate measurement unfitness of butt joint to reduce welding defect, improve pipeline welding quality.
Furthermore, a level meter is arranged on the main rod, and the angle of the main rod, the first branch rod and the second branch rod can be corrected through the level meter, so that the first branch rod and the second branch rod are perpendicular to the measured workpiece.
Further, but through two-way slider sliding connection between second branch and the mobile jib, two-way slider is including offering first spout and the second spout on two relative lateral walls, first spout and second spout mutually perpendicular, mobile jib sliding connection is in first spout, but second branch sliding connection is in the second spout, but makes second branch two-way slip.
Furthermore, install first locking screw and second locking screw on the slider, first locking screw head offsets with the mobile jib, second locking screw head offsets with second branch, when the position of second branch along the mobile jib direction of needs adjustment, unscrew first locking screw and come the second branch of sliding and make it screw up first locking screw after reaching the assigned position, when the height of second branch of needs adjustment, unscrew second locking screw and come the second branch of sliding and make it screw up second locking screw after reaching the assigned position.
Further, the length of first branch and second branch is all lengthened gradually from the outside to inboard direction, and first branch and second branch lower extreme are all opened jaggedly promptly, and breach both all towards the outside, can guarantee the intensity requirement of first branch and second branch and do not produce with the pipe fitting and interfere, and both bottom laminating when first branch and the inboard laminating of second branch can be gone into and realize the measurement of the misalignment volume between the littleer welding seam in the less welding seam.
Further, first branch and second branch lower extreme all include horizontal segment and sunken cambered surface section, and the cambered surface section of first branch and second branch is kept away from each other, and the horizontal segment is close to each other, and the intensity of first branch and second branch bottom can be ensured to the horizontal segment, and the length of horizontal segment is far less than the length of cambered surface section, and the horizontal segment can be gone into to realize measuring in the less welding seam, and guarantees pinpoint and make the measurement more accurate, and the cambered surface section can make the even length of first branch and second branch become and guarantee its intensity.
Furthermore, the main rod is marked with scales, and the distance of the welding seam groove can be obtained through the distance between the first branch rod and the second branch rod.
The utility model has the advantages that: the utility model discloses a both way slip's second branch supports the both sides at the groove respectively with first branch and second branch through adjusting second branch, and the reading on the second branch is just the unfitness of butt joint, this measuring device simple structure, convenient operation, but and the precision measurement unfitness of butt joint to reduce welding defect, improve pipeline welding quality.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a front view of a straight weld misalignment measuring instrument for pipelines;
FIG. 2 is a rear view of the pipe straight weld misalignment measuring instrument;
in the figure:
1. a main rod; 2. a first strut; 3. a second support bar; 4. a level gauge; 5. a bidirectional slider; 501. a first chute; 502. a second chute; 6. a first locking screw; 7. a second locking screw; 8. a cambered surface section; 9. a horizontal segment.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The first embodiment is as follows:
as shown in fig. 1 and fig. 2, the utility model relates to a pipeline straight weld joint misalignment measuring apparatu, including mobile jib 1, first branch 2 and second branch 3, 2 vertical fixation on mobile jib 1 of first branch, second branch 3 and 1 perpendicular just sliding connection of mobile jib 1 on the mobile jib 1, second branch 3 can follow mobile jib 1 and slide with 1 vertically direction of mobile jib, the mark has the scale on second branch 3, supports 2 vertical of first branch in groove one side during the use, then slides second branch 3 along 1 direction of mobile jib and makes it reach the groove opposite side, and the height of adjustment second branch 3 makes it offset with the groove opposite side, and the reading on the second branch 3 is the misalignment volume promptly this moment.
The level meter 4 is arranged on the main rod 1, and the angles of the main rod 1, the first branch rod 2 and the second branch rod 3 can be corrected through the level meter 4, so that the first branch rod 2 and the second branch rod 3 are ensured to be perpendicular to a workpiece to be measured.
Install first locking screw 6 and second locking screw 7 on the two-way slider 5, 6 heads of first locking screw offset with mobile jib 1, 7 heads of second locking screw offset with second branch 3, when the position of mobile jib 1 direction is followed to needs adjustment second branch 3, the first locking screw 6 of the pine of screwing comes to slide second branch 3 and makes it screw up first locking screw 6 after reaching the assigned position, when the height of needs adjustment second branch 3, the second locking screw 7 of the pine of screwing comes to slide second branch 3 and makes it screw up second locking screw 7 after reaching the assigned position.
The length of first branch 2 and second branch 3 all becomes long gradually from the outside to inboard direction, and breach has all been opened to 3 lower extremes of first branch 2 and second branch promptly, and breach between them all towards the outside, can guarantee first branch 2 and second branch 3's intensity requirement and do not produce with the pipe fitting and interfere, bottom laminating between them when first branch 2 and 3 inboard laminating of second branch, can block into the measurement of realizing the misalignment volume between the littleer welding seam in the littleer welding seam.
The main rod 1 is marked with scales, and the distance of the welding seam groove can be obtained through the distance between the first supporting rod 2 and the second supporting rod 3.
The working principle is as follows: during the use, at first with first branch 2 vertical support at groove one side, then slide second branch 3 along 1 direction of mobile jib and make it reach the groove opposite side, the height of adjustment second branch 3 makes it offset with the groove opposite side, and the reading on second branch 3 is the misalignment amount this moment.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a pipeline straight weld misalignment measuring apparatu which characterized in that: including mobile jib (1), first branch (2) and second branch (3), first branch (2) vertical fixation is on mobile jib (1), second branch (3) and mobile jib (1) perpendicular and sliding connection are on mobile jib (1), and second branch (3) can be followed branch mobile jib (1) and slide with mobile jib (1) vertically direction, second branch (3) superscript has the scale.
2. The pipe straight weld misalignment measuring instrument according to claim 1, wherein: the main rod (1) is provided with a level gauge (4).
3. The pipe straight weld misalignment measuring instrument according to claim 1, wherein: the two-way sliding block (5) comprises a first sliding groove (501) and a second sliding groove (502) which are arranged on two opposite side walls, the two-way sliding block (5) is perpendicular to the first sliding groove (501) and the second sliding groove (502), the main rod (1) is connected in the first sliding groove (501) in a sliding mode, and the second branch rod (3) is connected in the second sliding groove (502) in a sliding mode.
4. The pipe straight weld misalignment measuring instrument according to claim 3, wherein: the bidirectional sliding block (5) is provided with a first locking screw (6) and a second locking screw (7), the head of the first locking screw (6) is abutted to the main rod (1), and the head of the second locking screw (7) is abutted to the second supporting rod (3).
5. The pipe straight weld misalignment measuring instrument according to claim 1, wherein: the lengths of the first supporting rod (2) and the second supporting rod (3) are gradually increased from the outer side to the inner side.
6. The pipe straight weld misalignment measuring instrument according to claim 5, wherein: first branch (2) and second branch (3) lower extreme all include horizontal segment (9) and sunken cambered surface section (8), and first branch (2) are kept away from each other with cambered surface section (8) of second branch (3), and horizontal segment (9) of first branch (2) and second branch (3) are close to each other.
7. The pipe straight weld misalignment measuring instrument according to claim 1, wherein: the main rod (1) is marked with scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232089.0U CN217980114U (en) | 2022-05-20 | 2022-05-20 | Pipeline straight weld joint misalignment measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232089.0U CN217980114U (en) | 2022-05-20 | 2022-05-20 | Pipeline straight weld joint misalignment measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217980114U true CN217980114U (en) | 2022-12-06 |
Family
ID=84268860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221232089.0U Active CN217980114U (en) | 2022-05-20 | 2022-05-20 | Pipeline straight weld joint misalignment measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217980114U (en) |
-
2022
- 2022-05-20 CN CN202221232089.0U patent/CN217980114U/en active Active
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