CN212274832U - Elbow rotation angle measuring device - Google Patents
Elbow rotation angle measuring device Download PDFInfo
- Publication number
- CN212274832U CN212274832U CN202020580000.4U CN202020580000U CN212274832U CN 212274832 U CN212274832 U CN 212274832U CN 202020580000 U CN202020580000 U CN 202020580000U CN 212274832 U CN212274832 U CN 212274832U
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- China
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- fixedly connected
- plate
- mounting plate
- rotation angle
- threaded rod
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Abstract
The utility model belongs to the technical field of bent pipe measurement, in particular to a bent pipe rotation angle measuring device, which comprises a U-shaped mounting plate, wherein the top of the U-shaped mounting plate is fixedly connected with a fixed rod, the top end of the fixed rod is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a bevel protractor, the middle part of the top of the bevel protractor is fixedly connected with a lug, and the inner side of the bevel protractor is fixedly connected with connecting rods which are uniformly distributed; this return bend rotation angle's measuring device drives the fly leaf through the threaded rod and removes to the left side to press from both sides tight pipeline through fly leaf and fixed plate, make the device fix on the pipeline surface, observe its levelness through the spirit level this moment, avoid it to take place the slope, influence the angle precision, then measure the rotatory angle of return bend through angle scale and lug, very big reduction the error that artifical range estimation brought, thereby reached simple structure, the installation is more convenient and firm and measure more accurate purpose.
Description
Technical Field
The utility model belongs to the technical field of the return bend is measured, concretely relates to return bend rotation angle's measuring device.
Background
The elbow is bent by adopting complete set of bending equipment and comprises two processes of cold bending and hot pushing, most of machine equipment and pipelines are used for the elbow and are mainly used for oil transportation, gas transportation, liquid transportation, engineering bridge construction and the like, when the elbow is bent in a pure mode, the outer arm wall of a neutral layer of the elbow is thinned under the action of tensile stress &1 under the action of an external moment M, the inner side of the elbow is thickened under the action of compressive stress, the cross section of the elbow is changed by the combined forces N1 and N2, and the quality of the elbow is reduced mainly due to RX and SX due to the combined forces N1 and N2.
In the prior art, the rotation angle of the bent pipe is generally determined by manual visual observation, which causes a large error to be generated and affects the quality of a finished product, so a device for measuring the rotation angle of the bent pipe is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a return bend rotation angle's measuring device possesses simple structure, and the installation is more convenient and firm and measure advantages such as more accurate, and the rotation angle of having solved return bend among the prior art generally goes on through artifical range estimation, and this just leads to it to produce great error, influences the problem of finished product quality.
In order to achieve the above object, the utility model provides a following technical scheme: a measuring device for the rotation angle of a bent pipe comprises a U-shaped mounting plate, wherein the top of the U-shaped mounting plate is fixedly connected with a fixed rod, the top end of the fixed rod is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with an angle ruler, the middle part of the top of the angle ruler is fixedly connected with a convex block, the inner side of the angle ruler is fixedly connected with connecting rods which are uniformly distributed, one end of each connecting rod, far away from the angle ruler, is fixedly connected with the connecting plate, the left side of the back of the U-shaped mounting plate is fixedly connected with a fixed plate, the right side of the back of the U-shaped mounting plate is fixedly connected with a mounting plate, the back of the U-shaped mounting plate is movably connected with a movable plate on the left side of the mounting, the bottom fixedly connected with spirit level of U type mounting panel.
Preferably, the bottom of the two sides of the fixed rod is fixedly connected with a supporting rod, and one end, far away from the fixed rod, of the supporting rod is fixedly connected with the U-shaped mounting plate.
Preferably, the right end of the threaded rod is fixedly connected with a fixed block on the right side of the mounting plate, and the fixed plate is fixedly connected with an anti-slip mat on one side corresponding to the mounting plate.
Preferably, one side of the mounting plate is provided with a thread groove corresponding to the threaded rod, and the threaded rod is connected to the inside of the thread groove in a threaded manner.
Preferably, the right side of the movable plate is fixedly connected with a bearing, and the left end of the threaded rod is fixedly connected with an inner ring of the bearing.
Preferably, the front face of the movable plate is fixedly connected with a sliding block, the back face of the U-shaped mounting plate is provided with a sliding groove corresponding to the sliding block, and the sliding block is connected to the inside of the sliding groove in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, this return bend rotation angle's measuring device drives the fly leaf through the threaded rod and removes to the left side to press from both sides tight pipeline through fly leaf and fixed plate, make the device fix on the pipeline surface, observe its levelness through the spirit level this moment, avoid it to take place to incline, influence the angle precision, then measure the rotatory angle of return bend through angle scale and lug, very big reduction the error that artifical range estimation brought, thereby reached simple structure, the installation is more convenient and firm and measure more accurate purpose.
The utility model discloses in, this return bend rotation angle's measuring device supports the dead lever through the bracing piece, avoid it to take place the skew in the use, influence measurement accuracy, it is more convenient to make the rotation of threaded rod more convenient through the fixed block, then make the device installation more firm through the slipmat, it is more convenient to control the removal about the rotation in-process through the thread groove messenger threaded rod, avoid the fly leaf to follow the threaded rod through the bearing and rotate, cause its to damage, carry on spacingly to the fly leaf through spout and slider, avoid it to control the in-process that removes and take place the skew.
Drawings
The accompanying drawings 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 the overall structure of the present invention;
FIG. 2 is a bottom view of the U-shaped mounting plate and the fixing plate of the present invention;
FIG. 3 is a bottom sectional view of the U-shaped mounting plate and the fixing plate of the present invention;
fig. 4 is a perspective view of the U-shaped mounting plate and the fixing plate of the present invention.
In the figure: 1. a U-shaped mounting plate; 2. a threaded rod; 3. a fixed block; 4. a support bar; 5. a connecting plate; 6. fixing the rod; 7. an angle ruler; 8. a connecting rod; 9. a bump; 10. mounting a plate; 11. a movable plate; 12. a level gauge; 13. a non-slip mat; 14. a fixing plate; 15. a bearing; 16. a thread groove; 17. a slider; 18. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a device for measuring the rotation angle of a bent pipe comprises a U-shaped mounting plate 1, wherein the top of the U-shaped mounting plate 1 is fixedly connected with a fixed rod 6, the top end of the fixed rod 6 is fixedly connected with a connecting plate 5, the top of the connecting plate 5 is fixedly connected with an angle ruler 7, the middle part of the top of the angle ruler 7 is fixedly connected with a convex block 9, the inner side of the angle ruler 7 is fixedly connected with connecting rods 8 which are uniformly distributed, one end of each connecting rod 8, far away from the angle ruler 7, is fixedly connected with the connecting plate 5, the left side of the back of the U-shaped mounting plate 1 is fixedly connected with a fixed plate 14, the right side of the back of the U-shaped mounting plate 1 is fixedly connected with a mounting plate 10, the back of the U-shaped mounting plate 1 and the left side of the mounting plate 10 are movably connected, u type mounting panel 1's bottom fixed connection has spirit level 12, when using, place the device on the pipeline surface, then rotate threaded rod 2, drive fly leaf 11 through threaded rod 2 and remove to the left side, thereby press from both sides tight pipeline through fly leaf 11 and fixed plate 14, make the device fix on the pipeline surface, observe its levelness through spirit level 12 this moment, avoid it to take place the slope, influence the angle precision, then measure the rotatory angle of return bend through angle ruler 7 and lug 9, very big reduction the error that artifical range estimation brought, thereby reached simple structure, the installation is more convenient and firm and measure more accurate purpose.
Referring to fig. 1, the bottom parts of the two sides of the fixing rod 6 are fixedly connected with the supporting rods 4, one end of each supporting rod 4, far away from the fixing rod 6, is fixedly connected with the U-shaped mounting plate 1, and the fixing rod 6 is supported by the supporting rods 4, so that the influence of deviation on the measurement precision during use is avoided.
Referring to fig. 1, 2, 3 and 4, the right end of the threaded rod 2 is fixedly connected to the fixing block 3 on the right side of the mounting plate 10, the fixing plate 14 is fixedly connected to the non-slip mat 13 on the side corresponding to the mounting plate 10, the threaded rod 2 is more conveniently rotated by the fixing block 3, and the device is more stably mounted by the non-slip mat 13.
Referring to fig. 3 and 4, a threaded groove 16 corresponding to the threaded rod 2 is formed in one side of the mounting plate 10, the threaded rod 2 is in threaded connection with the inside of the threaded groove 16, and the threaded rod 2 is more convenient to move left and right in the rotating process through the threaded groove 16.
Referring to fig. 3, the right side of the movable plate 11 is fixedly connected with a bearing 15, and the left end of the threaded rod 2 is fixedly connected with the inner ring of the bearing 15, so that the movable plate 11 is prevented from rotating along with the threaded rod 2 by the bearing 15 to cause damage.
Referring to fig. 3, a sliding block 17 is fixedly connected to the front surface of the movable plate 11, a sliding groove 18 corresponding to the sliding block 17 is formed in the back surface of the U-shaped mounting plate 1, the sliding block 17 is slidably connected to the inside of the sliding groove 18, and the movable plate 11 is limited by the sliding groove 18 and the sliding block 17 to prevent the movable plate from shifting in the process of moving left and right.
The utility model discloses a theory of operation and use flow: when using, place the device on the pipeline surface, then rotate threaded rod 2, drive fly leaf 11 through threaded rod 2 and remove to the left side, thereby press from both sides tight pipeline through fly leaf 11 and fixed plate 14, make the device fix on the pipeline surface, observe its levelness through spirit level 12 this moment, avoid it to take place the slope, influence the angle precision, then measure the rotatory angle of return bend through bevel protractor 7 and lug 9, very big reduction the error that artifical range estimation brought, thereby reached simple structure, the installation is more convenient and firm and measure more accurate purpose.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a measuring device of return bend rotation angle, includes U type mounting panel (1), its characterized in that: the top of the U-shaped mounting plate (1) is fixedly connected with a fixing rod (6), the top end of the fixing rod (6) is fixedly connected with a connecting plate (5), the top of the connecting plate (5) is fixedly connected with an angle ruler (7), the middle part of the top of the angle ruler (7) is fixedly connected with a convex block (9), the inner side of the angle ruler (7) is fixedly connected with connecting rods (8) which are uniformly distributed, one end of each connecting rod (8) far away from the angle ruler (7) is fixedly connected with the connecting plate (5), the left side of the back of the U-shaped mounting plate (1) is fixedly connected with a fixing plate (14), the right side of the back of the U-shaped mounting plate (1) is fixedly connected with a mounting plate (10), the back of the U-shaped mounting plate (1) is movably connected with a movable plate (11) on the left side of the mounting plate, one side swing joint of mounting panel (10) has threaded rod (2), the left end of threaded rod (2) extends to the right side of fly leaf (11), the bottom fixed connection of U type mounting panel (1) has spirit level (12).
2. The apparatus for measuring the rotation angle of the bent pipe according to claim 1, wherein: the bottom of dead lever (6) both sides all fixedly connected with bracing piece (4), the one end and U type mounting panel (1) fixed connection of dead lever (6) are kept away from in bracing piece (4).
3. The apparatus for measuring the rotation angle of the bent pipe according to claim 1, wherein: the right-hand member of threaded rod (2) is located right side fixedly connected with fixed block (3) of mounting panel (10), equal fixedly connected with slipmat (13) in one side that fixed plate (14) and mounting panel (10) correspond.
4. The apparatus for measuring the rotation angle of the bent pipe according to claim 1, wherein: thread groove (16) corresponding to threaded rod (2) are seted up to one side of mounting panel (10), threaded rod (2) threaded connection is in the inside of thread groove (16).
5. The apparatus for measuring the rotation angle of the bent pipe according to claim 1, wherein: the right side fixedly connected with bearing (15) of fly leaf (11), the left end of threaded rod (2) and the inner circle fixed connection of bearing (15).
6. The apparatus for measuring the rotation angle of the bent pipe according to claim 1, wherein: the front face of the movable plate (11) is fixedly connected with a sliding block (17), the back face of the U-shaped mounting plate (1) is provided with a sliding groove (18) corresponding to the sliding block (17), and the sliding block (17) is connected to the inside of the sliding groove (18) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020580000.4U CN212274832U (en) | 2020-04-17 | 2020-04-17 | Elbow rotation angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020580000.4U CN212274832U (en) | 2020-04-17 | 2020-04-17 | Elbow rotation angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212274832U true CN212274832U (en) | 2021-01-01 |
Family
ID=73875799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020580000.4U Expired - Fee Related CN212274832U (en) | 2020-04-17 | 2020-04-17 | Elbow rotation angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212274832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854579A (en) * | 2020-07-13 | 2020-10-30 | 中车青岛四方机车车辆股份有限公司 | Device and method for measuring rotation angle of pipeline |
-
2020
- 2020-04-17 CN CN202020580000.4U patent/CN212274832U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854579A (en) * | 2020-07-13 | 2020-10-30 | 中车青岛四方机车车辆股份有限公司 | Device and method for measuring rotation angle of pipeline |
| CN111854579B (en) * | 2020-07-13 | 2022-04-15 | 中车青岛四方机车车辆股份有限公司 | Device and method for measuring rotation angle of pipeline |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 Termination date: 20210417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |