CN213289286U - Flange pipeline assembly welding tool - Google Patents
Flange pipeline assembly welding tool Download PDFInfo
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- CN213289286U CN213289286U CN202021857479.8U CN202021857479U CN213289286U CN 213289286 U CN213289286 U CN 213289286U CN 202021857479 U CN202021857479 U CN 202021857479U CN 213289286 U CN213289286 U CN 213289286U
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Abstract
The utility model discloses a flange pipeline assembly welding frock, including the frock base, the frock base upper surface is provided with the guide way along length, and the vertical fixing support that is connected with of bolt is passed through to frock base one end, and the frock base other end passes through the vertical removal support that is connected with of C shape clamp plate, removes the support and can remove along the guide way, and the frock base middle part is provided with two adjusting device side by side, and adjusting device is used for adjusting and supporting the body. When the flange pipeline assembly welding tool is used, the operation difficulty is reduced, and the problem that the precision requirement of a pipeline cannot be guaranteed by adopting a conventional method is solved. Meanwhile, the method has the characteristics of simple operation, good welding seam quality and high pipeline precision. The tool is of a split type combined structure, positioning holes and bolt holes are machined in proper positions on the tool support according to needs when the tool is used, and the tool can be used for manufacturing pipelines with different sizes, so that the tool has universality.
Description
Technical Field
The utility model belongs to the technical field of oil drilling equipment, concretely relates to flange pipeline assembly welding frock.
Background
The oil pipeline of the underwater Christmas tree is one of key parts of the Christmas tree, consists of a pipe body and a flange, is formed by full penetration welding in a butt joint mode, and has higher requirement on the quality of welding seams. If a conventional method is adopted, in the combination stage, firstly, the pipe body and the flange interface are not easy to align, the quality of the root part of a welding seam is easy to influence, and secondly, the relative position error of the flange bolt holes at two ends is large, and the smooth assembly of the Christmas tree is possibly influenced; in the welding stage, the pipe diameter is small, the wall thickness is large, the welding deformation is large, the sealing performance is seriously influenced, and the medium leakage is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flange pipeline assembly welding frock has solved the problem that current assembly welding frock required high, can't guarantee the pipeline precision to operator's technical ability.
The utility model provides a technical scheme, a flange pipeline assembly welding frock, including the fixture base, the fixture base upper surface is provided with the guide way along length, and the vertical fixing support that is connected with of bolt is passed through to fixture base one end, and the fixture base other end passes through the vertical removal support that is connected with of C shape clamp plate, removes the support and can remove along the guide way, and the fixture base middle part is provided with two adjusting device side by side, and adjusting device is used for adjusting and supporting the body.
The utility model is also characterized in that,
adjusting device is including fixing the bottom plate on the frock base, and the vertical cylindrical and hollow regulation pole that is provided with on the bottom plate is provided with columniform guide cylinder in the regulation pole, adjusts pole internal diameter and guide cylinder external diameter clearance fit, adjusts pole upper end medial surface and is provided with the U-shaped groove along axial symmetry, and the guide cylinder lateral surface is provided with the pin along axial symmetry, and the pin can be spacing in the U-shaped inslot and fixed through adjusting nut for the guide cylinder is adjusting the interior axial of pole and is flexible.
The guide cylinder upper end is provided with the backup pad, and the backup pad is arc backup pad and opening up.
The C-shaped pressing plate is provided with a threaded hole.
Four connecting holes are formed in the vertical surfaces of the fixed support and the movable support.
The utility model has the advantages that,
when the flange pipeline assembly welding tool is used, the operation difficulty is reduced, and the problem that the precision requirement of a pipeline cannot be guaranteed by adopting a conventional method is solved. Meanwhile, the method has the characteristics of simple operation, good welding seam quality and high pipeline precision. The tool is of a split type combined structure, positioning holes and bolt holes are machined in proper positions on the tool support according to needs when the tool is used, and the tool can be used for manufacturing pipelines with different sizes, so that the tool has universality.
Drawings
Fig. 1 is a schematic structural view of the flange pipeline assembly welding tool of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a partial sectional view B-B of FIG. 1;
fig. 4 is a partial sectional view of C-C of fig. 1.
In the figure, 1, a tool base, 2, a fixed support, 3, a movable support, 4, an adjusting device, 5, a C-shaped pressing plate, 6, a pipe body, 7, a flange, 41, a bottom plate, 42, an adjusting rod, 43, a U-shaped groove, 44, a supporting plate, 45, a guide cylinder, 46, a stop lever and 47, an adjusting nut are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a flange pipeline assembly welding tool, as shown in figure 1 and figure 2, including a tool base 1, the upper surface of the tool base 1 is provided with a guide groove along the length direction, one end of the tool base 1 is vertically connected with a fixed support 2 through a bolt, the other end of the tool base 1 is vertically connected with a movable support 3 through a C-shaped pressing plate 5, the movable support 3 can move along the guide groove, as shown in figure 4, the tool base 1 and the movable support 3 are clamped in the open end of the C-shaped pressing plate 5, and the C-shaped pressing plate 5 is provided with a threaded hole; four connecting holes are uniformly formed in the vertical surfaces of the fixed support 2 and the movable support 3, and the four connecting holes in the vertical surfaces of the fixed support 2 and the movable support 3 are matched with the mounting holes in the flange 7 to be used for positioning and connecting the flange 7; two adjusting devices 4 are arranged in the middle of the tool base 1 side by side, and the adjusting devices 4 are used for adjusting and supporting the pipe body 6; the adjusting device 4 comprises a bottom plate 41 fixed on the tool base 1, as shown in fig. 3, a cylindrical and hollow adjusting rod 42 is vertically arranged on the bottom plate 41, a cylindrical guide cylinder 45 is arranged in the adjusting rod 42, a support plate 44 is arranged at the upper end of the guide cylinder 45, the support plate 44 is an arc-shaped support plate with an upward opening and is used for supporting the pipe body 6, the inner diameter of the adjusting rod 42 is in clearance fit with the outer diameter 45 of the guide cylinder, U-shaped grooves 43 are symmetrically arranged on the inner side surface of the upper end of the adjusting rod 42 along the axial direction, stop rods 46 are symmetrically arranged on the outer side surface of the guide cylinder 45 along the axial direction, the stop rods 46 can be limited in the U-shaped grooves 43;
the guide cylinder 45 is provided with a connecting hole matched with the stop lever 46 along the radial direction; the adjusting rod 42 is provided with an external thread matched with the adjusting nut 47.
The utility model relates to a flange pipeline assembly welding tool, the specific working principle is that,
the guide groove plays a limiting role, and the centers of the fixed support 2 and the movable support 3 are ensured to be coplanar; in the welding process, due to the limiting effect of the fixed support 2 and the movable support 3, the welding deformation can be greatly reduced, including the deflection generated by the flange 7 relative to the pipe body 6 and the contraction of the length dimension.
Connecting holes are formed in the vertical surfaces of the fixed support 2 and the movable support 3, positioning pins penetrate through the vertical surfaces in the diagonal direction, and the flanges 7 are fixedly connected through bolts, so that the relative positions of the connecting holes of the flanges 7 at the two ends of the pipeline are ensured; the adjusting device 4 is used for supporting the pipe body 6 and carrying out fine adjustment according to the mouth aligning condition to ensure that the slab staggering meets the requirements; under the limiting action of the U-shaped groove 43 on the stop lever 46, the adjusting nut 47 is screwed, so that the guide cylinder 45 extends and retracts axially in the adjusting rod 42, and the supporting plate 44 does not move in a relative rotation mode. When the flange pipeline assembly welding tool is used, the operation difficulty is reduced, and the problem that the precision requirement of a pipeline cannot be guaranteed by adopting a conventional method is solved. Meanwhile, the method has the characteristics of simple operation, good welding seam quality and high pipeline precision. The tool is of a split type combined structure, positioning holes and bolt holes are machined in proper positions on the tool support according to needs when the tool is used, and the tool can be used for manufacturing pipelines with different sizes, so that the tool has universality.
Claims (5)
1. The utility model provides a flange pipeline assembly welding frock, its characterized in that, includes fixture base (1), fixture base (1) upper surface is provided with the guide way along the length, fixture base (1) one end is through the vertical fixing support (2) that is connected with of bolt, fixture base (1) other end is through the vertical removal support (3) that is connected with of C shape clamp plate (5), remove support (3) and can remove along the guide way, fixture base (1) middle part is provided with two adjusting device (4) side by side, adjusting device (4) are used for adjusting and support body (6).
2. The assembly welding tool for the flange pipelines according to claim 1, wherein the adjusting device (4) comprises a bottom plate (41) fixed on a tool base (1), a cylindrical and hollow adjusting rod (42) is vertically arranged on the bottom plate (41), a cylindrical guide cylinder (45) is arranged in the adjusting rod (42), the inner diameter of the adjusting rod (42) is in clearance fit with the outer diameter of the guide cylinder (45), a U-shaped groove (43) is symmetrically arranged on the inner side surface of the upper end of the adjusting rod (42) along the axial direction, stop rods (46) are symmetrically arranged on the outer side surface of the guide cylinder (45) along the axial direction, and the stop rods (46) can be limited in the U-shaped groove (43) and fixed through adjusting nuts (47) so that the guide cylinder (45) axially stretches out and draws back in the adjusting rod (42).
3. The assembly welding tool for the flange pipelines according to claim 2, wherein a support plate (44) is arranged at the upper end of the guide cylinder (45), and the support plate (44) is an arc-shaped support plate with an upward opening.
4. The assembly welding tool for the flange pipelines according to claim 1, wherein the C-shaped pressing plate (5) is provided with a threaded hole.
5. The assembly welding tool for the flange pipelines according to claim 1, wherein four connecting holes are formed in the vertical surfaces of the fixed support (2) and the movable support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021857479.8U CN213289286U (en) | 2020-08-31 | 2020-08-31 | Flange pipeline assembly welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021857479.8U CN213289286U (en) | 2020-08-31 | 2020-08-31 | Flange pipeline assembly welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213289286U true CN213289286U (en) | 2021-05-28 |
Family
ID=76029412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021857479.8U Expired - Fee Related CN213289286U (en) | 2020-08-31 | 2020-08-31 | Flange pipeline assembly welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213289286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579475A (en) * | 2021-08-11 | 2021-11-02 | 梁仁和 | Tool equipment for welding hanger and hanger welding method |
| CN115070247A (en) * | 2022-07-21 | 2022-09-20 | 北京北方车辆集团有限公司 | Special-shaped pipe and special welding device for connecting piece thereof |
-
2020
- 2020-08-31 CN CN202021857479.8U patent/CN213289286U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579475A (en) * | 2021-08-11 | 2021-11-02 | 梁仁和 | Tool equipment for welding hanger and hanger welding method |
| CN115070247A (en) * | 2022-07-21 | 2022-09-20 | 北京北方车辆集团有限公司 | Special-shaped pipe and special welding device for connecting piece thereof |
| CN115070247B (en) * | 2022-07-21 | 2023-11-14 | 北京北方车辆集团有限公司 | Special-shaped pipe and special welding device for connecting piece of special-shaped pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |