CN213871627U - Submerged arc welding snake-shaped expansion joint - Google Patents
Submerged arc welding snake-shaped expansion joint Download PDFInfo
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- CN213871627U CN213871627U CN202022107070.0U CN202022107070U CN213871627U CN 213871627 U CN213871627 U CN 213871627U CN 202022107070 U CN202022107070 U CN 202022107070U CN 213871627 U CN213871627 U CN 213871627U
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- fixing plate
- connecting ring
- arc welding
- telescopic rod
- submerged arc
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Abstract
The utility model discloses a submerged arc welding snake-shaped expansion joint, in particular to the technical field of expansion joints, which comprises a first connecting ring and a second connecting ring, wherein a supporting mechanism is arranged between the first connecting ring and the second connecting ring; the supporting mechanism comprises a first telescopic rod, a first supporting plate is fixedly arranged at one end of the first telescopic rod, a first semicircular fixing plate is fixedly arranged on one side of the first supporting plate, a second telescopic rod is fixedly arranged on one side of a second connecting ring, a second supporting plate is fixedly arranged at one end of the second telescopic rod, a third semicircular fixing plate is fixedly arranged on one side of the second supporting plate, the first fixing plate is fixedly arranged at the front end and the rear end of the first semicircular fixing plate, and a second fixing plate is fixedly arranged at the front end and the rear end of the third semicircular fixing plate. The utility model discloses a supporting mechanism can support serpentine pipeline, avoids serpentine pipeline condition such as distortion to appear, can prolong serpentine pipeline's life, and the practicality is stronger.
Description
Technical Field
The embodiment of the utility model provides a relate to telescopic joint technical field, concretely relates to snakelike telescopic joint of submerged arc welding.
Background
Submerged arc welding is a method for welding by burning electric arc under a welding flux layer, has the advantages of stable welding quality, high welding productivity, no arc light, little smoke and the like, and becomes a main welding method in the manufacture of important steel structures such as pressure vessels, pipe sections, box-type beams and columns and the like.
The prior art has the following defects: most submerged arc welding snake-shaped expansion joints are not provided with a supporting structure, so that the arc-shaped pipe cannot be supported, and the arc-shaped pipe is easy to distort and deform after being used for a long time.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a submerged arc welding coiled expansion joint can support coiled pipe through supporting mechanism, avoids coiled pipe the condition such as distortion to appear, can prolong coiled pipe's life, and the practicality is stronger to solve among the prior art because most submerged arc welding coiled expansion joint does not set up bearing structure, lead to can not supporting the arc venturi tube, use the easy distortion's of arc venturi tube problem for a long time.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the submerged arc welding snake-shaped expansion joint comprises a first connecting ring, a second connecting ring and a snake-shaped pipeline, wherein the snake-shaped pipeline is arranged between the first connecting ring and the second connecting ring, one end of the snake-shaped pipeline is fixedly connected with the bottom end of the first connecting ring, the other end of the snake-shaped pipeline is fixedly connected with the top end of the second connecting ring, and a supporting mechanism is arranged between the first connecting ring and the second connecting ring;
the supporting mechanism comprises a first telescopic rod, the first telescopic rod is fixedly arranged on one side of a first connecting ring, a first supporting plate is fixedly arranged at one end of the first telescopic rod, a first semicircular fixing plate is fixedly arranged on one side of the first supporting plate, a second telescopic rod is fixedly arranged on one side of a second connecting ring, a second supporting plate is fixedly arranged at one end of the second telescopic rod, a third semicircular fixing plate is fixedly arranged on one side of the second supporting plate, a first fixing plate is fixedly arranged at the front end and the rear end of the first semicircular fixing plate, a second fixing plate is fixedly arranged at the front end and the rear end of the third semicircular fixing plate, one side of the first fixing plate is in contact with one side of the second fixing plate, and a fixing mechanism is arranged between the first fixing plate and the second fixing plate.
Further, the fixing mechanism comprises a second bolt and a second nut, one end of the second bolt extends to the other side of the first fixing plate from the other side of the second fixing plate, the second nut is sleeved at the outer end of the second bolt, and the second fixing plate is connected with the second bolt through threads.
Furthermore, the outer ends of the first connecting ring and the second connecting ring are both fixedly provided with two fastening rings.
Further, first go-between and second go-between outer end all fix and are equipped with a plurality of support bars, and are a plurality of the support bar is all established between two tighrening rings.
Further, it is a plurality of inside first nut that all is equipped with of support bar, it is a plurality of first nut top and bottom extend to two tighrening ring outer ends respectively.
Further, a plurality of first nuts are all sleeved with two first bolts, two fastening rings are arranged between the two first bolts, and the first nuts are connected with the first bolts through threads.
Further, the first and second connection rings are on the same horizontal plane.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a length of first telescopic link of adjustment and second telescopic link, make the equal joint of first semi-circular fixed plate and third semi-circular fixed plate in serpentine channel's outer end, utilize second bolt one end to penetrate and extend to first fixed plate opposite side from second fixed plate opposite side, overlap the second nut in second bolt outer end again, screw up the second nut, alright fix first fixed plate and second fixed plate this moment, then first semi-circular fixed plate and third semi-circular fixed plate are all fixed in serpentine channel outer end, first semi-circular fixed plate and third semi-circular fixed plate alright play the effect of support with serpentine channel, compare with prior art, can support serpentine channel, avoid serpentine channel to appear the circumstances such as distortion, can prolong serpentine channel's life, the practicality is stronger.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a top view of a first supporting plate provided by the present invention;
FIG. 3 is an enlarged view of the part A of FIG. 1 according to the present invention;
fig. 4 is a perspective view of the first support plate provided by the present invention;
fig. 5 is a perspective view of a first semicircular fixing plate provided by the present invention;
in the figure: 1 first connecting ring, 2 second connecting rings, 3 serpentine pipeline, 4 tighrening rings, 5 support bars, 6 first bolts, 7 first nuts, 8 first telescopic rods, 9 first support plates, 10 first semicircular fixed plates, 11 second telescopic rods, 12 second support plates, 13 third semicircular fixed plates, 14 first fixed plates, 15 second fixed plates, 16 second bolts and 17 second nuts.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-5 in the specification, the submerged arc welding snake-shaped expansion joint of the embodiment comprises a first connecting ring 1, a second connecting ring 2 and a snake-shaped pipeline 3, wherein the snake-shaped pipeline 3 is arranged between the first connecting ring 1 and the second connecting ring 2, one end of the snake-shaped pipeline 3 is fixedly connected with the bottom end of the first connecting ring 1, the other end of the snake-shaped pipeline 3 is fixedly connected with the top end of the second connecting ring 2, and a supporting mechanism is arranged between the first connecting ring 1 and the second connecting ring 2;
the supporting mechanism comprises a first telescopic rod 8, the first telescopic rod 8 is fixedly arranged on one side of a first connecting ring 1, a first supporting plate 9 is fixedly arranged at one end of the first telescopic rod 8, a first semicircular fixing plate 10 is fixedly arranged on one side of the first supporting plate 9, a second telescopic rod 11 is fixedly arranged on one side of a second connecting ring 2, a second supporting plate 12 is fixedly arranged at one end of the second telescopic rod 11, a third semicircular fixing plate 13 is fixedly arranged on one side of the second supporting plate 12, a first fixing plate 14 is fixedly arranged at each of the front end and the rear end of the first semicircular fixing plate 10, a second fixing plate 15 is fixedly arranged at each of the front end and the rear end of the third semicircular fixing plate 13, one side of the first fixing plate 14 contacts with one side of the second fixing plate 15, and a fixing mechanism is arranged between the first fixing plate 14 and the second fixing plate 15.
Further, the fixing mechanism comprises a second bolt 16 and a second nut 17, one end of the second bolt 16 extends from the other side of the second fixing plate 15 to the other side of the first fixing plate 14, the second nut 17 is sleeved at the outer end of the second bolt 16, the second fixing plate 15 and the second bolt 16 are connected through threads, the second nut 17 is screwed, the first fixing plate 14 and the second fixing plate 15 can be fixed at this time, and the first semicircular fixing plate 10 and the third semicircular fixing plate 13 are both fixed at the outer end of the serpentine pipeline 3.
Furthermore, two fastening rings 4 are fixedly arranged at the outer ends of the first connecting ring 1 and the second connecting ring 2, so that the first connecting ring 1 and the second connecting ring 2 are prevented from expanding due to the fastening and reinforcing effects.
Further, first go-between 1 and the 2 outer ends of second go-between all fix and are equipped with a plurality of support bars 5, a plurality of support bar 5 all establishes between two tighrening rings 4, and support bar 5 plays the effect of support to two tighrening rings 4.
Further, it is a plurality of support bar 5 is inside all to be equipped with first nut 7, and is a plurality of 7 tops of first nut and bottom extend to two tighrening rings 4 outer ends respectively, and first bolt 6 can fix first nut 7 inside support bar 5, plays the effect of fastening.
Further, it is a plurality of all the cover is equipped with two first bolts 6 on the first nut 7, two the tighrening ring 4 is established between two first bolts 6, first nut 7 passes through threaded connection with first bolt 6, and first bolt 6 can fix first nut 7 inside support bar 5, plays the effect of fastening.
Further, the first connecting ring 1 and the second connecting ring 2 are in the same horizontal plane, so that the serpentine pipeline 3 can be conveniently connected.
The implementation scenario is specifically as follows: firstly, the lengths of the first telescopic rod 8 and the second telescopic rod 11 are adjusted, so that the first semicircular fixing plate 10 is clamped at the outer end of the serpentine pipeline 3, the third semicircular fixing plate 13 is also clamped at the outer end of the serpentine pipeline 3, when the first fixing plate 14 is contacted with the second fixing plate 15, the first telescopic rod 8 and the second telescopic rod 11 can be fixed at the telescopic end, then one end of the second bolt 16 is utilized to penetrate from the other side of the second fixing plate 15 and extend to the other side of the first fixing plate 14, then the second nut 17 is sleeved at the outer end of the second bolt 16, the second nut 17 is screwed, at this time, the first fixing plate 14 and the second fixing plate 15 can be fixed, the first semicircular fixing plate 10 and the third semicircular fixing plate 13 are both fixed at the outer end of the serpentine pipeline 3, the first semicircular fixing plate 10 and the third semicircular fixing plate 13 can play a role in supporting the serpentine pipeline 3, when the serpentine pipe 3 needs to be replaced, the second nut 17 can be unscrewed, the second bolt 16 can be taken out from the inside of the first fixing plate 14 and the second fixing plate 15, then the lengths of the first telescopic rod 8 and the second telescopic rod 11 are shortened, the first telescopic rod 8 and the second telescopic rod 11 are not clamped at the outer end of the snake-shaped pipeline 3, at the moment, the snake-shaped pipeline 3 is cut off, the new serpentine pipeline 3 is welded between the first connecting ring 1 and the second connecting ring 2, the utility model can support the serpentine pipeline 3 through the supporting mechanism, avoid the serpentine pipeline 3 from distortion and deformation, prolong the service life of the serpentine pipeline 3, have stronger practicability, this embodiment has specifically solved most submerged arc welding snakelike telescopic joint among the prior art and has not set up bearing structure, can not support the arc-shaped pipe, uses the easy distortion's of arc-shaped pipe problem for a long time.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. Submerged arc welding snakelike telescopic joint, including first go-between (1), second go-between (2) and snakelike pipeline (3), snakelike pipeline (3) are established between first go-between (1) and second go-between (2), snakelike pipeline (3) one end and first go-between (1) bottom fixed connection, snakelike pipeline (3) other end and second go-between (2) top fixed connection, its characterized in that: a supporting mechanism is arranged between the first connecting ring (1) and the second connecting ring (2);
the supporting mechanism comprises a first telescopic rod (8), the first telescopic rod (8) is fixedly arranged on one side of a first connecting ring (1), one end of the first telescopic rod (8) is fixedly provided with a first supporting plate (9), one side of the first supporting plate (9) is fixedly provided with a first semicircular fixing plate (10), one side of a second connecting ring (2) is fixedly provided with a second telescopic rod (11), one end of the second telescopic rod (11) is fixedly provided with a second supporting plate (12), one side of the second supporting plate (12) is fixedly provided with a third semicircular fixing plate (13), the front end and the rear end of the first semicircular fixing plate (10) are respectively fixedly provided with a first fixing plate (14), the front end and the rear end of the third semicircular fixing plate (13) are respectively fixedly provided with a second fixing plate (15), one side of the first fixing plate (14) is contacted with one side of the second fixing plate (15), and a fixing mechanism is arranged between the first fixing plate (14) and the second fixing plate (15).
2. A submerged arc welding serpentine expansion joint as set forth in claim 1, wherein: the fixing mechanism comprises a second bolt (16) and a second nut (17), one end of the second bolt (16) extends to the other side of the first fixing plate (14) from the other side of the second fixing plate (15), the second nut (17) is sleeved at the outer end of the second bolt (16), and the second fixing plate (15) is connected with the second bolt (16) through threads.
3. A submerged arc welding serpentine expansion joint as set forth in claim 1, wherein: the outer ends of the first connecting ring (1) and the second connecting ring (2) are both fixedly provided with two fastening rings (4).
4. A submerged arc welding serpentine expansion joint as set forth in claim 3, wherein: first go-between (1) and second go-between (2) outer end all fixed a plurality of support bars (5) of being equipped with, a plurality of support bar (5) are all established between two tighrening rings (4).
5. A submerged arc welding telescopic serpentine joint according to claim 4, characterized in that: a plurality of inside first nut (7), a plurality of all being equipped with of support bar (5) the top and the bottom extend to two tighrening ring (4) outer ends respectively.
6. A submerged arc welding telescopic serpentine joint according to claim 5, characterized in that: it is a plurality of all overlap on first nut (7) and be equipped with two first bolt (6), two tighrening ring (4) are established between two first bolt (6), first nut (7) pass through threaded connection with first bolt (6).
7. A submerged arc welding serpentine expansion joint as set forth in claim 1, wherein: the bottom ends of the first connecting ring (1) and the second connecting ring (2) are on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022107070.0U CN213871627U (en) | 2020-09-23 | 2020-09-23 | Submerged arc welding snake-shaped expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022107070.0U CN213871627U (en) | 2020-09-23 | 2020-09-23 | Submerged arc welding snake-shaped expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213871627U true CN213871627U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022107070.0U Active CN213871627U (en) | 2020-09-23 | 2020-09-23 | Submerged arc welding snake-shaped expansion joint |
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| Country | Link |
|---|---|
| CN (1) | CN213871627U (en) |
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2020
- 2020-09-23 CN CN202022107070.0U patent/CN213871627U/en active Active
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