Oil and gas pipeline and flange welding assembly device

Abstract

The utility model discloses an oil and gas pipeline and flange welding assembly device, which belongs to the technical field of pipeline flange welding and comprises a tool platform, and a main adjusting component, an auxiliary adjusting component and a supporting component are arranged on the tool platform. The main adjusting assembly, the auxiliary adjusting assembly and the supporting assembly are detachably connected with the tool platform through T-shaped structures. The main adjusting assembly is provided with a first flange plate, and the first flange plate can move up and down and back and forth. The auxiliary adjusting assembly is provided with a second flange plate, and the second flange plate can ascend and descend on the auxiliary adjusting assembly. Flanges at the two ends of the pipeline are located and installed on the first flange plate and the second flange plate respectively. According to the utility model, the relative welding positions of a pipeline, especially a longer pipeline and a flange, and the position deviation of a flange hole can be reduced, and the assembly welding quality is improved; and the device can be used for flanges of different specifications and is high in universality.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline flange welding, in particular to an oil and gas pipeline and flange welding assembly device. Background Art

[0002] With the development of offshore oil and natural gas, skids play a vital role in it, which greatly improves the integration of offshore platforms and simplifies operation. Skids include many equipment, among which flanges and pipelines occupy a considerable part. During production and manufacturing, when the flanges in the skids are assembled and welded with the pipelines, in order to improve work efficiency, it is necessary to use flange-pipe assembly welding tools, such as Chinese utility model patent CN202223036146.0, an oil and gas submarine pipeline expansion bend assembly device, discloses an oil and gas submarine pipeline expansion bend assembly device, comprising two assembly components, which are respectively connected to the two ends of the prefabricated expansion bend, the assembly components including a fixed base plate, a center support and a tooling flange, the top surface of the fixed base plate is vertically fixed with a center support, the side wall of the center support is fixed with a tooling flange, and the tooling flange is connected to the riser flange or flat pipe flange at the end of the prefabricated expansion bend.

[0003] However, although the above device can assist in achieving the butt welding of flanges and pipes, it has the following problems in actual use:

[0004] 1. The relative welding position of the flange and the pipe, as well as the position deviation of the flange hole, reduce the welding quality of the assembly. This problem is particularly obvious when the pipe is long.

[0005] 2. It can only be used to match flanges and pipes of one specification, and has poor versatility.

[0006] 3. During the welding process, the middle pipeline lacks support and the stability of the assembly is poor.

[0007] In summary, the existing technology has obvious inconveniences and defects in actual use, so it is necessary to improve it. Utility Model Content

[0008] In order to solve the above technical problems, the utility model provides an oil and gas pipeline and flange welding assembly device, which can reduce the relative welding position of the pipeline, especially the longer pipeline, and the flange, as well as the position deviation of the flange hole, thereby improving the stability of the assembly and the quality of the assembly welding; it can also be used for flanges of different specifications and has high versatility.

[0009] The utility model adopts the following technical solution: an oil and gas pipeline and flange welding assembly device, comprising a tooling platform, on which a main adjustment component, a secondary adjustment component and a support component are provided; the main adjustment component, the secondary adjustment component and the support component are all detachably connected to the tooling platform through a T-shaped structure;

[0010] The main adjustment assembly has a first flange that can move up and down and forward and backward;

[0011] The auxiliary adjustment component has a second flange, and the second flange can be raised and lowered on the auxiliary adjustment component;

[0012] The flanges at both ends of the pipeline are positioned and installed on the first flange plate and the second flange plate respectively.

[0013] Furthermore, the main adjustment assembly includes a base plate, an X-direction moving assembly is installed on the base plate, and a vertically arranged column is fixed on the moving part of the X-direction moving assembly; a Y-direction moving assembly is provided on at least one side of the column, and a first foundation pile is installed on the moving part of the Y-direction moving assembly, and the first flange is installed on the first foundation pile.

[0014] Furthermore, the auxiliary adjustment component includes a pillar, on which a second base pile that can be raised and lowered is installed, and the second flange is installed on the second base pile.

[0015] Furthermore, the support assembly includes a connecting plate, a supporting plate is arranged on the connecting plate, and a V-shaped groove is opened on the top of the supporting plate.

[0016] Furthermore, both the first flange and the second flange are provided with reference bolt holes, and the reference bolt holes correspond to the bolt holes on the flanges in a one-to-one manner.

[0017] Furthermore, the T-shaped structure includes a matching T-shaped block and a T-shaped long slot, the T-shaped long slot is opened on the tooling platform, and the T-shaped block is installed on the main adjustment component, the auxiliary adjustment component and the support component.

[0018] Furthermore, the X-direction moving assembly includes an X-direction guide rail provided on the bottom plate, an X-direction slider is slidably provided on the X-direction guide rail, and the column is installed on the X-direction slider;

[0019] The X-direction slider is driven by the driving mechanism to move along the X-direction guide rail.

[0020] Furthermore, the T-shaped long slot extends along the Z direction, and the T-shaped block can move in the T-shaped slot.

[0021] Furthermore, the Y-direction moving assembly includes a Y-direction guide rail arranged on the column, a Y-direction slider is slidably arranged on the Y-direction guide rail, and the first pile is installed on the Y-direction slider; the Y-direction slider is driven to move along the Y-direction guide rail by the driving assembly.

[0022] Furthermore, a plurality of groups of reference bolt holes with different center circle diameters are arranged on the first flange and the second flange.

[0023] Compared with the prior art, the present invention has the following advantages after adopting the above technical solution:

[0024] The utility model can reduce the relative welding position of the pipeline, especially the longer pipeline, and the flange, as well as the position deviation of the flange hole by adjusting the spatial position of the flange and effectively supporting the pipeline, thereby ensuring the relative position of the pipeline flange and the orientation of the flange hole, and improving the stability of the assembly and the welding quality of the assembly.

[0025] The utility model can be applied to flanges of different specifications, thus improving versatility.

[0026] The utility model is provided with a main adjustment component and a sub-adjustment component, and the spatial position of the flange is adjusted mechanically, thereby reducing labor intensity to a certain extent.

[0027] The utility model has a simple structure and is easy to manufacture and operate.

[0028] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural diagram of the utility model;

[0030] Figure 2 It is another structural schematic diagram of the utility model;

[0031] Figure 3 It is a structural diagram of the main regulating component;

[0032] Figure 4 It is a structural diagram of the auxiliary regulating component;

[0033] Figure 5 It is a structural diagram of the support component.

[0034] In the figure,

[0035] 1- tooling platform, 2- main adjustment assembly, 21- base plate, 22- column, 23- X-direction moving assembly, 231- X-direction guide rail, 232- X-direction slider, 233- X-direction adjustment screw, 24- Y-direction moving assembly, 241- Y-direction guide rail, 242- Y-direction slider, 243- Y-direction adjustment screw, 25- first base pile, 26- first flange, 3- secondary adjustment assembly, 31- pillar, 32- second base pile, 33- second flange, 34- screw mechanism, 4- support assembly, 41- connecting plate, 42- support plate, 5- flange, 6- pipe, 7- T-shaped long slot, 8- T-shaped block. DETAILED DESCRIPTION

[0036] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation methods of the present invention are now described with reference to the accompanying drawings. Example

[0037] like Figure 1 、 Figure 2 and Figure 3 As shown, the utility model provides an oil and gas pipeline and flange welding assembly device, including a tooling platform 1, on which are provided a main adjustment component 2, a secondary adjustment component 3 for adjusting the spatial position of a flange 5, and a support component 4 for supporting a pipeline 6; the main adjustment component 2, the secondary adjustment component 3 and the support component 4 are all detachably mounted on the tooling platform 1 through a T-shaped structure.

[0038] The main adjustment assembly 2 includes a base plate 21, which is connected to the tooling platform 1 via a T-shaped structure. An X-axis movement assembly 23 is mounted on the base plate 21. A vertical column 22 is fixed to the moving component of the X-axis movement assembly 23. A Y-axis movement assembly 24 is mounted on at least one side of the column 22. A first base pile 25 is mounted on the moving component of the Y-axis movement assembly 24. A first flange 26 is bolted to the first base pile 25 and is used to mount the positioning flange 5. The X-axis movement assembly 23 drives the first flange 26 forward and backward, while the Y-axis movement assembly 24 drives the first flange 26 up and down.

[0039] As a preferred embodiment, the X-direction moving component 23 includes an X-direction guide rail 231 arranged on the base plate 21, an X-direction slider 232 is slidingly arranged on the X-direction guide rail 231, and the column 22 is installed on the X-direction slider 232; further, the X-direction slider 232 is driven to move along the X-direction guide rail 231 by a driving mechanism; the driving mechanism includes an X-direction adjusting screw 233, one end of the X-direction adjusting screw 233 is threadedly connected to the X-direction slider 232, and the other end of the X-direction adjusting screw 233 can be rotatably connected to the bracket, and the bracket is fixed on the base plate 21.

[0040] The Y-direction moving component 24 includes a Y-direction guide rail 241 arranged on the column 22, a Y-direction slider 242 is slidingly arranged on the Y-direction guide rail 241, and the first base pile 25 is installed on the Y-direction slider 242; further, the Y-direction slider 242 is driven to move along the Y-direction guide rail 241 by the driving component; the driving component includes a Y-direction adjusting screw 243, one end of the Y-direction adjusting screw 243 is threadedly connected to the Y-direction slider 242, and the other end of the Y-direction adjusting screw 243 is rotatably connected to the column 22.

[0041] As a preference, the X-axis adjusting screw 233 and the Y-axis adjusting screw 243 can be connected to a hand wheel or a motor.

[0042] As Figure 1 And 3 As shown in the figure, the sub-regulating assembly 3 includes a support 31 connected with the tooling platform 1 through a T-shaped structure; a second foundation pile 32 capable of ascending and descending is installed on the support 31, and a second flange plate 33 is bolted on the second foundation pile 32.

[0043] Further, the second foundation pile 32 is lifted through a lead screw mechanism 34, and the second flange plate 33 is driven to ascend and descend on the sub-regulating assembly 3.

[0044] Further, the first flange plate 26 and the second flange plate 33 are both provided with reference bolt holes, which are matched with the bolt holes on the flange 5 one by one, and when the flanges 5 are assembled, the bolt holes on the flanges 5 and the bolt holes on the first flange plate 26 and the second flange plate 33 are aligned, thereby ensuring the alignment of the flanges 5.

[0045] Further, in order to be suitable for flanges 5 of different specifications, a plurality of first flange plates 26 and second flange plates 33 with reference bolt holes of different center circle diameters can be made in actual production.

[0046] Alternatively, a plurality of groups of reference bolt holes with different center circle diameters are arranged on the first flange plate 26 and the second flange plate 33.

[0047] As Figure 4 As shown in the figure, the support assembly 4 includes a connecting plate 41 connected with the tooling platform 1 through a T-shaped structure, and a support plate 42 is arranged on the connecting plate 41, and a V-shaped groove is formed at the top of the support plate 42 to facilitate supporting the pipeline 6.

[0048] Further, the T-shaped structure includes a T-shaped block 8 and a T-shaped long groove 7 matched with each other; preferably, the T-shaped long groove 7 is formed on the tooling platform 1, and the T-shaped block 8 is installed on the main regulating assembly 2, the sub-regulating assembly 3 and the support assembly 4.

[0049] Further, the T-shaped long groove 7 extends along the Z direction, and the T-shaped block 8 can move in the T-shaped groove 7, so as to adjust the installation position of the main regulating assembly 2, the sub-regulating assembly 3 and the support assembly 4.

[0050] The working principle of the utility model:

[0051] During use, the first flange 26 is installed on the first foundation pile 25, and the second flange 33 is installed on the second foundation pile 32. The alignment of the flange 5 is ensured by the reference bolt holes on the first flange 26 and the second flange 33, and the spatial position of the flange 5 installed on the first flange 26 is ensured by the X-axis moving component and the Y-axis moving component, and the spatial position of the flange 5 installed on the second flange 34 is ensured by the lifting mechanism 34; the pipeline 6 is effectively supported by the support component, and the adjustment of the installation position of the main adjustment component 2, the auxiliary adjustment component 3 and the support component 4 is coordinated to realize the adjustment of the spatial position of the flange and the pipeline; the relative welding position of the pipeline, especially the longer pipeline, and the flange, as well as the position deviation of the flange hole can be reduced, thereby ensuring the relative position of the pipeline flange and the orientation of the flange hole, and improving the welding quality of the assembly.

[0052] In actual production, the number of support components and their positions on the installation platform can be set according to the length and shape of the pipeline.

[0053] The above description is merely an example of the preferred embodiment of the present invention. Any details not described in detail are common knowledge within the art. The scope of protection of the present invention is determined by the claims. Any equivalent modifications based on the technical teachings of the present invention are also within the scope of protection of the present invention.

Claims

1. An oil and gas pipeline and flange welding assembly device, characterized in that: The tooling platform (1) comprises a main adjustment component (2), a secondary adjustment component (3) and a support component (4) provided on the tooling platform (1); the main adjustment component (2), the secondary adjustment component (3) and the support component (4) are all detachably connected to the tooling platform (1) via a T-shaped structure; The main adjustment component (2) has a first flange (26), and the first flange (26) can move up and down and forward and backward; The auxiliary adjustment component (3) has a second flange (33), and the second flange (33) can be lifted and lowered on the auxiliary adjustment component (3); The flanges (5) at both ends of the pipeline (6) are positioned and mounted on the first flange (26) and the second flange (33), respectively.

2. The oil and gas pipeline and flange welding assembly device according to claim 1, characterized in that: The main adjustment assembly (2) includes a base plate (21), an X-direction moving assembly (23) is mounted on the base plate (21), a vertically arranged column (22) is fixed to the moving part of the X-direction moving assembly (23); a Y-direction moving assembly (24) is provided on at least one side surface of the column (22), a first base pile (25) is mounted on the moving part of the Y-direction moving assembly (24), and a first flange (26) is mounted on the first base pile (25).

3. The oil and gas pipeline and flange welding assembly device according to claim 1, characterized in that: The auxiliary adjustment component (3) comprises a pillar (31), a second base pile (32) that can be lifted up and down is mounted on the pillar (31), and the second flange (33) is mounted on the second base pile (32).

4. The oil and gas pipeline and flange welding assembly device according to claim 1, characterized in that: The support assembly (4) comprises a connecting plate (41), a supporting plate (42) is provided on the connecting plate (41), and a V-shaped groove is provided on the top of the supporting plate (42).

5. The oil and gas pipeline and flange welding assembly device according to claim 1, characterized in that: Both the first flange (26) and the second flange (33) are provided with reference bolt holes, and the reference bolt holes correspond to the bolt holes on the flange (5) in a one-to-one manner.

6. The oil and gas pipeline and flange welding assembly device according to claim 1, characterized in that: The T-shaped structure comprises a matched T-shaped block (8) and a T-shaped long slot (7), wherein the T-shaped long slot (7) is provided on the tooling platform (1), and the T-shaped block (8) is mounted on the main adjustment component (2), the auxiliary adjustment component (3) and the support component (4).

7. The oil and gas pipeline and flange welding assembly device according to claim 2, characterized in that: The X-direction moving assembly (23) comprises an X-direction guide rail (231) provided on the base plate (21), an X-direction slider (232) being slidably provided on the X-direction guide rail (231), and the column (22) being mounted on the X-direction slider (232); The X-direction slider (232) is driven by a driving mechanism to move along the X-direction guide rail (231).

8. The oil and gas pipeline and flange welding assembly device according to claim 6, characterized in that: The T-shaped long slot (7) extends along the Z direction, and the T-shaped block (8) can move in the T-shaped slot (9).

9. The oil and gas pipeline and flange welding assembly device according to claim 2, characterized in that: The Y-direction moving assembly (24) comprises a Y-direction guide rail (241) provided on the column (22); a Y-direction slider (242) is slidably provided on the Y-direction guide rail (241); the first pile (25) is mounted on the Y-direction slider (242); and the Y-direction slider (242) is driven by the driving assembly to move along the Y-direction guide rail (241).

10. The oil and gas pipeline and flange welding assembly device according to claim 5, characterized in that: A plurality of groups of reference bolt holes with different center circle diameters are arranged on the first flange (26) and the second flange (33).

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