CN214641501U - Pipeline welding positioning device - Google Patents

Abstract

The utility model discloses a pipeline welding position device, including two arcs, two connecting plates, two U type staple bolts and a plurality of nut, at least one through-hole has been seted up on the arc, two connecting plates all are connected with an arc, the connecting plate is tangent with the surface of arc, the connecting hole has all been seted up at the both ends of connecting plate, U type staple bolt includes circular arc section and two spliced poles, the first end of spliced pole and the end connection of circular arc section, the circular arc section can be with the surface connection of another arc, the second end through connection hole of spliced pole can be held, the second end of spliced pole is equipped with the external screw thread, the nut can hold with the second of spliced pole and be connected. Two arcs can be better with the surperficial laminating of pipeline, and U type staple bolt, connecting plate and nut make two arcs hug closely on the surface of pipeline, make the tip of two pipelines align comparatively accurately, have simple structure, load and unload convenient characteristics, compare in installing interim sign indicating number board and come auxiliary weld's prior art, improved welded efficiency and quality.

Description

Pipeline welding positioning device

Technical Field

The utility model relates to a pipeline welding technical field especially relates to a pipeline welding position device.

Background

In the ship building process, more pipeline butt joint operations need to be completed on the ship on site, a special pipeline assembling and welding device cannot be owned like a pipeline workshop, a temporary stacking plate needs to be welded to realize butt joint positioning of pipelines, and when the temporary stacking plate is detached, polishing and polishing operations need to be carried out, so that the workload is additionally increased, and the operation efficiency is low. The device can be fast fixed firm with pipe joint, need not to weld interim sign indicating number board, and can guarantee the pipeline concentricity of waiting to assemble, improves the on-the-spot work efficiency, guarantees the pipeline butt joint quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline welding position device need not to weld interim sign indicating number board, and can guarantee to treat the pipeline concentricity of assembly, improves the site operation efficiency, guarantees the pipeline butt joint quality.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pipeline welding positioner, includes two arcs, two connecting plates, two U type staple bolts and a plurality of nut, at least one through-hole has been seted up on the arc, two the connecting plate all with one the arc is connected, the connecting plate with the surface of arc is tangent, the connecting hole has all been seted up at the both ends of connecting plate, U type staple bolt includes circular arc section and two spliced poles, the first end of spliced pole with the end connection of circular arc section, the circular arc section can with another the surface connection of arc, the second end of spliced pole can run through the connecting hole, the second end of spliced pole is equipped with the external screw thread, the nut can with the second end connection of spliced pole.

As an optimized proposal of the pipeline welding and positioning device of the utility model, the through hole is olive-shaped.

As the utility model discloses a pipeline welding position device's an preferred scheme, the breach has all been seted up at the both ends of arc, the profile of breach is the parabola type.

As an optimized scheme of the utility model discloses pipeline welding positioning device, one the surface of arc is equipped with the recess, the circular arc section can be put into in the recess.

As the utility model discloses a pipeline welding position device's an preferred scheme, the degree of depth of recess is less than the third of arc plate thickness.

As the utility model discloses a pipeline welding position device's an optimal selection scheme, the recess is U type groove.

As the utility model discloses a pipeline welding position device's an optimal selection scheme, U type staple bolt with the through-hole interval sets up.

As the utility model discloses a pipeline welding position device's an optimal selection scheme, the arc length of arc is less than half circumference.

As the utility model discloses a pipeline welding position device's an preferred scheme, the arc length of arc is greater than a quarter circumference.

As the utility model discloses a pipeline welding position device's an preferred scheme, the quantity of nut is four at least.

The utility model has the advantages that:

the utility model discloses a two arcs of pipeline welding position device make according to the external diameter size of pipeline, can be better with the surface laminating of pipeline, U type staple bolt, connecting plate and nut make two arcs hug closely on the surface of pipeline, make the tip of two pipelines align comparatively accurately, through set up the through-hole on the arc, can carry out the weldment work of early stage to two pipelines, then can remove pipeline welding position device, accomplish the weldment work that remains. The utility model discloses a pipeline welding position device simple structure, loading and unloading are convenient, compare in installing interim sign indicating number board and come supplementary welded prior art, have improved welded efficiency and quality.

Drawings

Fig. 1 is a schematic perspective view illustrating a pipe welding and positioning device according to an embodiment of the present invention when connected to a pipe;

FIG. 2 is a perspective view of the pipe welding fixture of FIG. 1;

fig. 3 is an exploded view of fig. 2.

In the figure:

1. an arc-shaped plate; 11. a through hole; 12. a notch; 2. a connecting plate; 21. connecting holes; 3. a U-shaped hoop; 31. a circular arc section; 32. connecting columns; 4. a nut; 100. a pipeline.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the word "over" a first feature or feature in a second feature may include the word "over" or "over" the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under" a second feature may include a first feature that is directly under and obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1 to 3, the pipeline welding positioning device of an embodiment includes two arcs 1, two connecting plates 2, two U type staple bolts 3 and a plurality of nut 4, through-hole 11 has been seted up on arc 1, two connecting plates 2 all are connected with an arc 1, connecting plate 2 is tangent with the surface of arc 1, connecting hole 21 has all been seted up at the both ends of connecting plate 2, U type staple bolt 3 includes circular arc section 31 and two spliced poles 32, the first end of spliced pole 32 and the end connection of circular arc section 31, circular arc section 31 can be connected with the surface of another arc 1, the second end of spliced pole 32 can run through connecting hole 21, the second end of spliced pole 32 is equipped with the external screw thread, nut 4 can be connected with the second end of spliced pole 32.

Two arcs 1 of the pipe welding positioner of this embodiment make according to pipeline 100's external diameter, can be better with the laminating of pipeline 100's surface, connecting plate 2, U type staple bolt 3 and nut 4 make two arcs 1 hug closely on pipeline 100's surface, make two pipeline 100's tip align comparatively accurately, through seting up through-hole 11 on arc 1, can carry out the weldment work of earlier stage to two pipelines 100, then can remove pipe welding positioner, accomplish the weldment work that remains. The utility model discloses a pipeline welding position device simple structure, loading and unloading are convenient, compare in installing interim sign indicating number board and come supplementary welded prior art, have improved welded efficiency and quality.

In this embodiment, the number of through-holes 11 is one, and the number of through-holes 11 can be adjusted according to the actual size of arc 1, and when the size of arc 1 is great, can set up more through-holes 11 in order to satisfy actual welding operation's needs.

Preferably, the through-hole 11 is olive-shaped. In order to avoid mistakenly welding the arc-shaped plate 1 to the pipeline 100 in the process of welding the pipeline 100, the through hole 11 needs to have a certain width, but considering that the end of the welding line in the through hole 11 does not touch the hole wall of the through hole 11 in actual welding, the through hole 11 is opened into an olive shape with a large middle and two small ends, so that the weakening of the structural strength of the arc-shaped plate 1 can be reduced, and the arc-shaped plate 1 is not easy to deform.

In this embodiment, the two ends of the arc-shaped plates 1 are both provided with notches 12, the profile of the notches 12 is parabolic, so that an area for welding is formed between the two arc-shaped plates 1, and the shape of the area is similar to that of an olive, thereby facilitating the welding operation.

In some embodiments, a groove (not shown) is formed on the surface of one of the arc plates 1, and the arc segment 31 can be placed in the groove, so that the U-shaped hoop 3 can be stably fixed on the surface of the arc plate 1, and the fixing of the pipeline 100 cannot be affected by the displacement during the tightening process of the U-shaped hoop 3.

Furthermore, the depth of the groove is less than one third of the thickness of the arc-shaped plate 1, so that the structural strength of the arc-shaped plate 1 is prevented from being seriously weakened, and the arc-shaped plate 1 is not easy to deform.

The recess is preferably U type groove, and U type staple bolt 3's cross-section is circular, and U type groove can laminate with U type staple bolt 3's surface better, makes difficult emergence displacement after the recess is put into to U type staple bolt 3's circular arc section 31.

In this embodiment, the U-shaped anchor ear 3 and the through hole 11 are disposed at an interval, and the two U-shaped anchor ears 3 are respectively located at two sides of the through hole 11, so as not to interfere with the welding operation performed in the through hole 11.

Preferably, the arc length of arc 1 is less than half a circumference, and when two arc 1 assembled pipeline 100 on, still leave certain clearance between two arc 1, make arc 1 can install fast and target in place, prevent that the tip of two arcs 1 from taking place to interfere.

Further, the arc length of the arc plate 1 is greater than a quarter of a circle, so that a larger contact area between the arc plate 1 and the pipeline 100 is ensured, and the fixing effect on the pipeline 100 is improved.

Preferably, the number of the nuts 4 is at least four, and since the number of the connecting holes 21 is four, at least four nuts 4 are required to fix the U-shaped hoop 3. When the size of the pipe 100 is large, more nuts 4 may be used for fixing in order to secure a good fixing effect.

As a preferred embodiment of the present invention, in the description of the present specification, reference to the description of the terms "preferred", "further" or the like means that a particular feature, structure, material, or characteristic described in connection with the example or illustration is included in at least one example or illustration of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only used to illustrate the detailed embodiments of the present invention, and the present invention is not limited to the above detailed embodiments, i.e. the present invention must not be implemented depending on the detailed embodiments. It should be clear to those skilled in the art that any improvement of the present invention, to the equivalent replacement of each raw material of the present invention, the addition of auxiliary components, the selection of specific modes, etc., all fall within the protection scope and disclosure scope of the present invention.

Claims (10)

1. The utility model provides a pipeline welding positioner, its characterized in that, includes two arcs, two connecting plates, two U type staple bolts and a plurality of nut, at least one through-hole has been seted up on the arc, two the connecting plate all with one the arc is connected, the connecting plate with the surface of arc is tangent, the connecting hole has all been seted up at the both ends of connecting plate, U type staple bolt includes circular arc section and two spliced poles, the first end of spliced pole with the end connection of circular arc section, the circular arc section can with another the surface connection of arc, the second end of spliced pole can run through the connecting hole, the second end of spliced pole is equipped with the external screw thread, the nut can with the second end of spliced pole is connected.

2. The pipe welding positioning device of claim 1, wherein the through-hole is olive-shaped.

3. The pipe welding positioning device of claim 1, wherein notches are formed in both ends of the arc-shaped plate, and the profile of each notch is parabolic.

4. The pipe welding positioning device of claim 1, wherein a groove is formed in the surface of one of the arc plates, and the arc segment can be placed in the groove.

5. The pipe welding positioning device of claim 4, wherein the depth of the groove is less than one third of the thickness of the arcuate plate.

6. The pipe welding positioning device of claim 4, wherein the groove is a U-shaped groove.

7. The pipe welding positioning device of claim 1, wherein the U-shaped anchor ear is spaced from the through hole.

8. The pipe welding positioning device of claim 1, wherein the arcuate plate has an arc length less than half a circumference.

9. The pipe welding positioning apparatus of claim 8, wherein the arcuate plate has an arc length greater than one quarter of a circumference.

10. The pipe weld positioning device of any one of claims 1 to 9, wherein the nuts are at least four in number.

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