CN219684475U - Alignment device suitable for pipeline butt welding burns - Google Patents
Alignment device suitable for pipeline butt welding burns Download PDFInfo
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- CN219684475U CN219684475U CN202320627590.5U CN202320627590U CN219684475U CN 219684475 U CN219684475 U CN 219684475U CN 202320627590 U CN202320627590 U CN 202320627590U CN 219684475 U CN219684475 U CN 219684475U
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- 238000003466 welding Methods 0.000 title claims abstract description 51
- 239000002184 metal Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 241000283086 Equidae Species 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses an aligning device suitable for butt welding of pipelines, wherein a first bracket and a second bracket can be sleeved on the circumferential direction of a pipeline to be butt welded through a locking device; screw holes are formed in the first bracket and the second bracket, a threaded rod is arranged in each screw hole in a matched mode, a pressing plate structure is detachably connected to the bottom end of each threaded rod, the pressing plate structure can cover the outer walls of part of the pipelines to be butt welded, the movable handles at the top ends of the threaded rods are rotated to drive the pressing plate structure to move inside and outside the first bracket and the second bracket, and therefore the pressing plate structure holds the pipelines to be butt welded tightly, and the two pipelines are aligned; the first bracket, the second bracket and the threaded rod can be recycled by replacing the pressing plate structure at the bottom end of the threaded rod; in summary, compared with the prior art, the utility model has the advantages of simple operation, safety and reliability, effectively saving labor time and reducing maintenance cost.
Description
Technical Field
The utility model relates to the technical field of pipeline installation tools, in particular to an alignment device suitable for butt welding of pipelines.
Background
In the process of installing the correction pipe on site of the ship piping system, certain system pipelines are inconvenient to weld under the ship, butt welding is required to be carried out on the pipelines on site, and the alignment of the pipe walls of the pipelines is required to be ensured during the butt welding of the pipelines. In the prior art, the butt welding of the pipelines needs to be carried out by means of leaning horses, as shown in fig. 12, the leaning horses 12 need to be welded on the pipe wall of one pipeline 10 in butt joint, the other section of leaning horses 12 need to be welded on the pipe wall of the other pipeline 10, the butt welding of the two pipelines generally needs to be carried out by welding three to four leaning horses 12, the pipe walls of the two pipelines can be aligned and the pipelines are concentric, after the leaning horses are burned to align the pipelines, the leaning horses are knocked off after the two pipes needing to be welded are welded by spot welding, and finally the whole sealing welding is carried out.
In the pipeline alignment method, the outer wall of the pipeline is required to be welded with the leaning horse, the surface of the pipeline is easy to damage, if the welding position of the leaning horse on site deviates, the welding of the leaning horse is required to be repositioned, the operation is complex, and the welding cost of the pipeline butt welding caused by the easy consumption of the leaning horse is high.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an aligning device suitable for butt welding of pipelines, which aims to solve the technical problems that the butt welding of the pipelines in the prior art is easy to damage the surface of the pipelines, has complex operation and high cost.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an aligning device suitable for pipeline butt welding burns, includes support one and support two, the bottom of support one with the bottom hinge of support two, the top of support one with the top accessible locking device separation of support two or locking, all be provided with the screw hole on support one and the support two, every the cooperation is worn to be equipped with the threaded rod in the screw hole, the top of threaded rod is provided with movable handle, can make the threaded rod through rotating movable handle and be in support one and support two are gone up inside and outside to remove, the bottom of threaded rod can be dismantled and be connected with the clamp plate structure, the clamp plate structure can cover the part pipeline outer wall of waiting to butt welding two pipelines simultaneously.
In one embodiment, the outer surface of the threaded rod is provided with an external thread matched with the threaded hole, the top end of the threaded rod is provided with a handle hole, the movable handle can pass through the handle hole, the bottom end of the threaded rod is provided with an external thread, the upper end surface of the pressing plate structure is provided with an internal thread hole, and the internal thread hole is matched with the external thread at the bottom end of the threaded rod.
In one embodiment, the pressing plate structure comprises a ball pin, an end cover and a base, wherein the upper half part of the ball pin is a first cylinder, the lower end of the ball pin is a sphere, the cylinder is connected with the sphere through an inverted conical rod, and an internal threaded hole matched with the external thread at the bottom end of the threaded rod is formed in the middle of the upper end face of the first cylinder; a slotted hole is formed in the center of the end cover, the lower part of the slotted hole is matched with the upper half part of the sphere, and the upper part of the slotted hole is matched with the inverted conical rod; the base comprises a second cylinder and a pressing plate, a hemispherical groove which is matched with the lower half part of the sphere is formed in the middle of the upper end face of the second cylinder, and the end cover is connected with the base through bolts.
In one embodiment, the lower portion of the slot and the hemispherical recess each have a diameter that is 0.5mm greater than the diameter of the sphere.
In one embodiment, the end covers are semicircular plates, the diameter of each end cover is the same as that of the second cylinder, the slotted holes are formed in the circle center of the semicircle, and one second cylinder corresponds to two end covers.
In one embodiment, the locking device comprises a bolt and a nut, the top of the first bracket and the top of the second bracket are respectively provided with a connecting plate with a connecting hole, and the bolt can pass through the connecting holes to be matched with the nut so as to lock the first bracket and the second bracket.
In one embodiment, the locking device comprises a connecting groove on the first bracket and a connecting buckle of the second bracket, a magnet is arranged in the connecting groove, the connecting buckle is a metal buckle, and the connecting buckle can be buckled in the connecting groove to lock the first bracket and the second bracket.
In one embodiment, the first and second brackets are metal semicircular brackets, and the first bracket (when locked with the second bracket) can form a complete circle.
In one embodiment, the threaded holes are evenly distributed over the circumference of the first and second brackets (the constituent circular brackets).
In one embodiment, a first threaded hole is formed in the middle of the first bracket, and two grooves are formed in two sides of the first threaded hole on the first bracket respectively; the upper end and the lower end of the second bracket are respectively provided with a second threaded hole and a third threaded hole, and a slot is arranged between the second threaded hole and the third threaded hole on the second bracket.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model discloses an aligning device suitable for butt welding of pipelines, wherein a first bracket and a second bracket can be sleeved on the circumferential direction of the pipeline to be butt welded through a locking device; screw holes are formed in the first bracket and the second bracket, a threaded rod is arranged in each screw hole in a matched mode, a pressing plate structure is detachably connected to the bottom end of each threaded rod, the pressing plate structure can cover the outer walls of part of the pipelines to be butt welded, the movable handles at the top ends of the threaded rods are rotated to drive the pressing plate structure to move inside and outside the first bracket and the second bracket, and therefore the pressing plate structure holds the pipelines to be butt welded tightly, and the two pipelines are aligned; the first bracket, the second bracket and the threaded rod can be recycled by replacing the pressing plate structure at the bottom end of the threaded rod; in summary, compared with the prior art, the utility model has the advantages of simple operation, safety and reliability, effectively saving labor time and reducing maintenance cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of an alignment device for butt welding of pipes according to embodiment 1 of the present utility model;
FIG. 2 is a perspective view of an alignment device for butt welding of pipes according to embodiment 1 of the present utility model;
FIG. 3 is a schematic view of a first bracket of an alignment device for butt welding of pipes according to embodiment 1 of the present utility model;
FIG. 4 is a schematic view of a second bracket in the alignment device for butt welding of pipes according to embodiment 1 of the present utility model;
FIG. 5 is a schematic view of a threaded rod in an alignment device suitable for use in butt welding of pipes according to embodiment 1 of the present utility model;
FIG. 6 is a schematic view of a ball stud in an alignment device suitable for use in butt welding of pipes in accordance with example 1 of the present utility model;
FIG. 7 is a schematic view of an end cap in an alignment device for butt welding of pipes according to embodiment 1 of the present utility model;
FIG. 8 is a schematic view of a base of an alignment device for butt welding of pipes according to embodiment 1 of the present utility model;
FIG. 9 is a schematic diagram showing the operation of an alignment device for butt welding of pipes according to embodiment 1 of the present utility model;
FIG. 10 is a schematic diagram showing the operation of the alignment device for butt welding of pipes according to embodiment 1 after the platen structure is replaced;
FIG. 11 is a cross-sectional view of an alignment device for butt welding of pipes according to embodiment 2 of the present utility model;
fig. 12 is a schematic diagram of a prior art butt welding of pipes using a backing horse.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-10, an aligning device suitable for butt welding of pipelines comprises a first bracket 1 and a second bracket 2, wherein the bottom of the first bracket 1 and the bottom of the second bracket 2 are hinged, the top of the first bracket 1 and the top of the second bracket 2 can be separated or locked through a locking device 7, threaded holes 3 are formed in the first bracket 1 and the second bracket 2, threaded rods 4 are matched and penetrated in each threaded hole, movable handles 5 are arranged at the top ends of the threaded rods, the threaded rods 4 can move on the first bracket 1 and the second bracket 2 in an inside-outside mode through rotating the movable handles 5, a pressing plate structure 6 is detachably connected at the bottom ends of the threaded rods 4, and the pressing plate structure 6 can cover part of the outer walls of the pipelines to be butt welded simultaneously as shown in fig. 9.
As shown in fig. 1, the locking device comprises a bolt 71 and a nut 72, the top of the first bracket 1 and the top of the second bracket 2 are respectively provided with a connecting plate with a connecting hole, the bolt 71 can pass through the connecting hole to be matched with the nut 81 so as to lock the first bracket 1 and the second bracket 2, and the bottom hinge is connected by a bolt 8.
As shown in fig. 1, 2 and 5, the outer surface of the threaded rod 4 is provided with external threads matched with the threaded hole 3, the top end of the threaded rod 4 is provided with a handle hole 41, the movable handle 5 can pass through the handle hole 41, the bottom end of the threaded rod 4 is provided with external threads, the upper end surface of the pressing plate structure 6 is provided with internal threaded holes, and the internal threaded holes are matched with the external threads at the bottom end of the threaded rod 4.
As shown in fig. 2 and 6-8, the platen structure 6 includes a ball stud 61, an end cover 62 and a base 63, the upper half of the ball stud 61 is a first cylinder 611, the lower end of the ball stud 61 is a sphere 613, the cylinder 611 is connected with the sphere 613 through an inverted cone rod 612, an internal threaded hole 6111 matched with the external thread at the bottom end of the threaded rod 4 is arranged in the middle of the upper end surface of the first cylinder 611, a slot hole 621 is arranged in the center of the end cover 62, the lower part of the slot hole 621 is matched with the upper half of the sphere 613, the upper part of the slot hole 621 is matched with the inverted cone rod 612, the base 63 includes a second cylinder 631 and a platen 632, a hemispherical groove 6311 matched with the lower half of the sphere 613 is arranged in the middle of the upper end surface of the second cylinder 631, and the end cover 62 is connected with the base 63 through bolts. The end covers 62 are semi-circular plates, the diameter of the end covers 62 is the same as that of the second cylinder 631, the slotted holes 621 are arranged at the center of the semi-circle, one second cylinder 631 corresponds to two end covers 62, the left side and the right side of the slotted holes 621 are symmetrically provided with first internal threaded holes 622, the upper end face of the second cylinder 631 is located outside the hemispherical groove 6311 and is symmetrically provided with four second internal threaded holes 6312, the diameters and internal threads of the first internal threaded holes 622 and the second internal threaded holes 6312 are the same, and corresponding bolts can be matched with the first internal threaded holes 622 and the second internal threaded holes 6312 to connect the end covers 62 with the base 63.
The diameters of the lower part of the slot hole 621 and the hemispherical groove 6311 are larger than the diameter of the sphere 613, preferably, the diameters of the lower part of the slot hole 621 and the hemispherical groove 6311 are larger than the diameter of the sphere 613 by 0.5mm, when the screw 4 rotates to move on the first bracket 1 and the second bracket 2, only the pressing plate structure 6 can be driven to do linear motion, and the pressing plate structure 6 can not be driven to rotate along with the screw 4, so that the surface of a pipeline is prevented from being damaged by the rotation of the pressing plate structure.
As shown in fig. 3 and 4, the first bracket 1 and the second bracket 2 are metal semicircular brackets, a complete circle can be formed when the first bracket 1 and the second bracket 2 are locked, and the semicircular brackets 1 and the second bracket enable the alignment device to be used without adjusting angles and directly sleeved outside the pipeline. Screw holes 3 evenly distributed are in the circumference of the circular support that support 1 and support 2 constitute, can make the pipeline by the clamp plate structure when holding tightly the atress even. Preferably, three threaded holes 3 are uniformly distributed on the circumference of a circular bracket consisting of the bracket I1 and the bracket II 2, wherein a threaded hole I31 is arranged in the middle of the bracket I1, two grooves are respectively formed in the upper side and the lower side of the threaded hole I31 on the bracket I1, a threaded hole II 32 and a threaded hole III 33 are respectively formed in the upper end and the lower end of the bracket II 2, a groove is formed between the threaded hole II 32 and the threaded hole III 33 on the bracket II 2, and the weight of an alignment device suitable for butt welding of pipelines can be reduced by arranging the grooves between the threaded holes, so that the alignment device is convenient to carry and operate.
When the pipeline alignment is not needed, the pressing plate structure 6 at the bottom end of the threaded rod 4 can be detached and replaced by the tip cone 9, as shown in fig. 10, the movable handle 5 can be rotated to enable the threaded rod 4 to move inside and outside the first support 1 and the second support 2, so that the tip cone 9 is driven to be inserted into or withdrawn from a gap between the flanges 13, and damaged gaskets between the flanges 13 can be replaced. Through the clamp plate structure 6 of changing the threaded rod bottom, circulated reuse support one, support two and threaded rod reduce cost of maintenance.
Example 2
Embodiment 2 also discloses an aligning device suitable for butt welding of pipelines, and the aligning device suitable for butt welding of pipelines in embodiment 2 is structurally different from embodiment 1 in that the locking device 7 is shown in fig. 11, the locking device 7 comprises a connecting groove 73 on a first bracket 1 and a connecting buckle 74 of a second bracket 2, a magnet is arranged in the connecting groove 73, the connecting buckle 74 is a metal buckle, and the connecting buckle can be buckled in the connecting groove to lock the first bracket 1 and the second bracket 2. Other structures of the alignment device suitable for butt welding of the pipe in embodiment 2 are the same as those of embodiment 1.
The utility model provides an alignment device suitable for butt welding of pipelines, which comprises the following using processes:
1) Opening the locking device 7 to enable the first bracket 1 and the second bracket 2 to be sleeved at the position of the pipeline to be butt welded, closing the locking device 7, and locking the first bracket 1 and the second bracket 2;
2) The movable handles 5 are respectively rotated, so that the threaded rods 4 drive the pressing plate structures 6 to move inwards, and the pressing plate structures 6 are pressed against the pipeline to be butt welded from different directions, as shown in fig. 9;
3) Judging whether two pipelines to be butt welded are aligned or not, if the two pipelines are not aligned, rotating a movable handle on a corresponding screw 4, and adjusting the pressure of a pressing plate on the pipelines until the pipe walls of the two pipelines are aligned and the pipelines are concentric;
4) The two pipelines are fixedly butted by spot welding by a welding gun, the locking device 7 is opened to separate the bracket 1 from the bracket 2, and then the butted pipelines are sealed and welded by the welding gun;
5) When the flange gasket needs to be replaced, the pressing plate structure 6 at the bottom end of the threaded rod 4 is detached and replaced by the tip cone 9.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides an aligning device suitable for pipeline butt welding burns, includes support one (1) and support two (2), its characterized in that, the bottom of support one (1) with the bottom hinge of support two (2) links, the top of support one (1) with the top accessible locking device (7) separation or locking of support two (2), all be provided with screw hole (3) on support one (1) and the support two (2), every cooperation is worn threaded rod (4) in the screw hole, the top of threaded rod is provided with movable handle (5), can make threaded rod (4) through rotating movable handle (5) on support one (1) and support two (2), the bottom of threaded rod (4) can be dismantled and be connected with clamp plate structure (6), clamp plate structure (6) can cover the partial pipeline outer wall of waiting to butt weld two pipelines simultaneously.
2. The alignment device suitable for butt welding of pipelines according to claim 1, wherein the outer surface of the threaded rod (4) is provided with external threads matched with the threaded hole (3), a handle hole (41) is formed in the top end of the threaded rod (4), the movable handle (5) can pass through the handle hole (41), external threads are formed in the bottom end of the threaded rod (4), an internal threaded hole is formed in the upper end face of the pressing plate structure (6), and the internal threaded hole is matched with the external threads in the bottom end of the threaded rod (4).
3. The alignment device suitable for butt welding of pipelines according to claim 2, wherein the pressing plate structure (6) comprises a ball pin (61), an end cover (62) and a base (63), the upper half part of the ball pin (61) is a first cylinder (611), the lower end of the ball pin (61) is a sphere (613), the first cylinder (611) is connected with the sphere (613) through an inverted conical rod (612), and an internal threaded hole (6111) matched with external threads at the bottom end of a threaded rod (4) is arranged in the middle of the upper end surface of the first cylinder (611); a slotted hole (621) is formed in the center of the end cover (62), the lower part of the slotted hole (621) is matched with the upper half part of the sphere (613), and the upper part of the slotted hole (621) is matched with the inverted conical rod (612); the base (63) comprises a second cylinder (631) and a pressing plate (632), a hemispherical groove (6311) which is matched with the lower half part of the sphere (613) is formed in the middle of the upper end face of the second cylinder (631), and the end cover (62) is connected with the base (63) through bolts.
4. An alignment device suitable for butt welding of pipes according to claim 3, characterized in that the diameter of the lower part of the slot (621) and the hemispherical groove (6311) are each 0.5mm larger than the diameter of the sphere (613).
5. An alignment device for butt welding of pipes according to claim 3, characterized in that the end caps (62) are semicircular plates, the diameter of the end caps (62) is the same as the diameter of the second cylinder (631), the slots (621) are arranged at the center of the semicircle, and one second cylinder (631) corresponds to two end caps (62).
6. The alignment device for butt welding of pipelines according to claim 1, wherein the locking device (7) comprises a bolt (71) and a nut (72), the top of the first bracket (1) and the top of the second bracket (2) are respectively provided with a connecting plate with a connecting hole, and the bolt can pass through the connecting hole to be matched with the nut so as to lock the first bracket (1) and the second bracket (2).
7. The alignment device for butt welding of pipelines according to claim 1, wherein the locking device comprises a connecting groove (73) on the first bracket (1) and a connecting buckle (74) of the second bracket (2), a magnet is arranged in the connecting groove (73), the connecting buckle (74) is a metal buckle, and the connecting buckle (74) can be buckled in the connecting groove (73) to lock the first bracket (1) and the second bracket (2).
8. The alignment device for butt welding of pipelines according to claim 1, wherein the first bracket (1) and the second bracket (2) are metal semicircular brackets, and the first bracket (1) and the second bracket (2) can form a complete circle when locked.
9. The alignment device for butt welding of pipes according to claim 6, wherein the threaded holes (3) are uniformly distributed on the circumference of a circular bracket consisting of the bracket one (1) and the bracket two (2).
10. The alignment device for butt welding of pipelines according to claim 7, wherein a threaded hole I (31) is arranged in the middle of the bracket I (1), and two grooves are respectively arranged on two sides of the threaded hole I (31) on the bracket I (1); the upper end and the lower end of the bracket II (2) are respectively provided with a threaded hole II (32) and a threaded hole III (33), and a slot is arranged between the threaded hole II (32) and the threaded hole III (33) on the bracket II (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320627590.5U CN219684475U (en) | 2023-03-27 | 2023-03-27 | Alignment device suitable for pipeline butt welding burns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320627590.5U CN219684475U (en) | 2023-03-27 | 2023-03-27 | Alignment device suitable for pipeline butt welding burns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219684475U true CN219684475U (en) | 2023-09-15 |
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ID=87946031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320627590.5U Active CN219684475U (en) | 2023-03-27 | 2023-03-27 | Alignment device suitable for pipeline butt welding burns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219684475U (en) |
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2023
- 2023-03-27 CN CN202320627590.5U patent/CN219684475U/en active Active
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