CN211540093U - Pipeline aligning device - Google Patents
Pipeline aligning device Download PDFInfo
- Publication number
- CN211540093U CN211540093U CN201921532199.7U CN201921532199U CN211540093U CN 211540093 U CN211540093 U CN 211540093U CN 201921532199 U CN201921532199 U CN 201921532199U CN 211540093 U CN211540093 U CN 211540093U
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- arc
- cover plate
- plate
- lower cover
- pipeline
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- Expired - Fee Related
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- 238000003466 welding Methods 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model provides a pipeline aligning device, which comprises a pair of arc upper and lower cover plates matched with the inner diameter of a pipe, a left and right movable supporting device between the arc upper and lower cover plates, a welding seam supporting plate at the bottom of the arc lower cover plate and a hydraulic jack; the hydraulic jack is arranged in the middle of the arc-shaped lower cover plate to lift or put down the arc-shaped upper cover plate. After placing the platform with one side pipeline during the application, the opposite side is pipeline nipple joint or neck flange or other take the pipeline annex of straight tube section, packs into the welding seam position of interface into the mouthpart, through welding the pipeline of both sides or pipeline and annex alignment to the mouthpart, just welds when guaranteeing that two welding parts are adjusted well. The utility model has the effects that: the process of manual pipe calibration is simplified, the labor and the working hours are saved, and the advantages of the utility model are more shown. The utility model is suitable for a welding of each trade pipeline.
Description
Technical Field
The utility model belongs to the technical field of the welding technique and specifically relates to a pipeline and annex welded pipeline are to mouthpart.
Background
In the pipeline welding, when pipelines are welded in an opposite mode, if the pipelines are not aligned, the opposite positions of the two pipelines have a misalignment phenomenon, and the phenomenon that the two pipelines are not allowed to appear in the welding process is avoided. In the actual working process, the manual work is aligned through an instrument or other tools, the time and the labor are wasted, and the deviation is easy to occur. When the pipeline is aligned, the two welding parts can be repeatedly adjusted to ensure the gap, and the pipeline and the accessories are generally round and can roll, so that the adjustment is not easy, and the time is wasted.
Disclosure of Invention
In order to solve the above problems, the present invention provides a pipe aligning device which is simple and easy to operate and can ensure the alignment gap.
In order to achieve the above object, the utility model adopts the following technical scheme: a line aligner, comprising: a pair of arc upper and lower cover plates matched with the inner diameter of the pipe, a left and right movable supporting device between the arc upper and lower cover plates, a welding seam supporting plate at the bottom of the arc lower cover plate and a hydraulic jack; the hydraulic jack is arranged in the middle of the arc-shaped lower cover plate to lift or put down the arc-shaped upper cover plate.
The arc upper cover plate comprises upper arc panels on two sides and a hollow bottom plate connected with the two upper arc panels, a hydraulic jack top base plate is arranged between the upper arc panels on the two sides of the arc upper cover plate, the arc lower cover plate comprises lower arc panels on two sides and a hollow support plate connected with the two lower arc panels, and the upper cover plate and the lower cover plate are symmetrically arranged.
The left and right movable supporting device comprises a fixed supporting column connected to the hollow supporting plate of the lower arc-shaped panel, a fixed supporting column sleeve connected to the hollow bottom plate of the upper arc-shaped panel and a supporting column spring.
The front arc panels of the upper cover plate and the lower cover plate are provided with lifting rods and are connected with an adjusting support plate arranged on the rear arc panel through springs, and the adjusting support plate is hinged with the bottom of the lower cover plate.
The two ends of the top base plate of the hydraulic jack are respectively provided with a welding seam support plate, and an opening is formed in the middle of the welding seam support plate.
The supporting plate at the bottom of the arc-shaped lower cover plate is connected with the pipe front plate at the front plate end.
And a bottom base plate of a hydraulic jack is arranged in the arc-shaped lower cover plate.
The upper arc-shaped cover plate and the lower arc-shaped cover plate are front and rear panels formed by four semicircular steel plates.
The pull rod acts on the adjusting support plate through the pull spring, and the adjusting support plate is hinged with the lower cover plate.
The pipeline mouth aligning device is installed by a short section with the length of less than 700 mm on one side.
The opening of the welding seam supporting plate is aligned to the position to be welded by arranging the aligning device in the middle of the two pipelines and enabling the two welding seam supporting plates at the lower part of the aligning device and the pipe front plate to be in contact with the lower parts of the inner diameters of the pipelines at the two sides. Then pulling the support plate handle 1 to drive the handle spring and then drive the support plate to make the support plate contact with the top of the inner diameter of the pipeline on one side, and then operating the hydraulic jack to jack the cover plate on the upper part so that the welding seam support plate positioned at the cover plate on the upper part also contacts with the upper parts of the inner diameters of the pipelines on the two sides. After the jacking is completed, the pipelines on the two sides are automatically centered. When the hydraulic jack is jacked up, when the hydraulic jack is slightly contacted with the inner wall of the pipeline, the pipeline short section or the accessory can be tapped through the hand hammer, the gap is adjusted, the hydraulic jack is jacked up continuously, the gap can reach the requirement, and the two welding parts are centered.
The utility model has the advantages that: the alignment and adjustment of the alignment gap by instruments or other tools are time-consuming and labor-consuming, and the deviation is easy to occur, so that the heavy operation process is simple and easy to implement. Especially, when the pipeline drift diameter is more than 200 mm, the utility model has more remarkable advantages. In actual operation, the aligning device aligns the pipelines or accessories on two sides automatically and aligns the pipelines or accessories through the hydraulic jack, the time for adjusting the welding gap is shortened, the working efficiency is improved, the labor hour is saved, and the cost is saved.
Drawings
FIG. 1 is a schematic view of the pipeline aligning device of the present invention;
fig. 2 is a schematic diagram of the side view of the structure of the pipe aligning device of the present invention.
In the figure:
1. support plate handle 2, welding seam support plate 3 and cover plate
4. Pillar backing plate 5, fixed pillar 6, pillar sleeve
7. Bottom backing plate 8 of hydraulic jack, lifting rod 9 and pillar spring
10. Hydraulic jack top backing plate 11, handle spring 12 and adjusting support plate
13. Pipe positive plate 14 and hydraulic jack
Detailed Description
The invention will be described in further detail with reference to the following drawings and embodiments:
the utility model discloses a with this pipeline to mouthful ware from one side pipeline or annex department that length is short pack into, take out after the welding finishes. The utility model is suitable for a pipeline nipple joint or neck flange or other pipeline annex welding of taking the straight tube section. The length of the pipeline on one side does not exceed 700 mm because the support plate pull handle needs to be operated manually.
As shown in fig. 1 and fig. 2, the utility model discloses a pipeline is to mouthpart, include: a pair of arc upper and lower cover plates matched with the inner diameter of the pipe, a left and right movable supporting device between the arc upper and lower cover plates, a welding seam supporting plate at the bottom of the arc lower cover plate and a hydraulic jack; the hydraulic jack is arranged in the middle of the arc-shaped lower cover plate to lift or put down the arc-shaped upper cover plate. The arc upper cover plate comprises upper arc panels on two sides and a hollow bottom plate connected with the two upper arc panels, a hydraulic jack top base plate is arranged between the upper arc panels on the two sides of the arc upper cover plate, the arc lower cover plate comprises lower arc panels on two sides and a hollow support plate connected with the two lower arc panels, and the upper cover plate and the lower cover plate are symmetrically arranged. The left and right movable supporting device comprises a fixed supporting column connected to the hollow supporting plate of the lower arc-shaped panel, a fixed supporting column sleeve connected to the hollow bottom plate of the upper arc-shaped panel and a supporting column spring.
In the design the utility model discloses the time, two pipeline middle parts are packed into to the mouthpart, and make two welding seam backup pads and the positive board 13 of pipe and both sides pipeline internal diameter lower part contact in mouthpart lower part, and 2 open-ended positions in welding seam backup pad will aim at needs and carry out the welding department. Then the lifting rod 8 is pulled to drive the handle spring 11 and then the adjusting support plate 12, so that the adjusting support plate 12 is contacted with the top of the inner diameter of the pipeline at one side, at the moment, the hydraulic jack 14 is operated again to jack up the cover plate 3 at the upper part, and the welding seam support plate 2 at the position of the cover plate 3 at the upper part is also contacted with the upper parts of the inner diameters of the pipelines at two sides. After the jacking is completed, the pipelines on the two sides are automatically centered.
The cover plate 3 is composed of four semi-circular steel plates, is welded with four welding seam support plates, and supports the cover plate 3 through the welding seam support plates 2.
The hydraulic jack comprises two sets of pillars 5 and pillar sleeves 6, the pillar sleeves 6 are sleeved on the outer sides of the pillars 5, pillar springs 9 are installed in the middle of the pillar sleeves 6, when the hydraulic jack jacks an upper cover plate, the pillars 5 slide on the outer sides of the pillar sleeves 6, and the pillars 5 and the pillar sleeves 6 are welded with the cover plate 3 through an upper pillar backing plate 4 and a lower pillar backing plate 4.
The hydraulic jack 14 is supported by a top pad 10 of the press jack and a bottom pad 7 of the hydraulic jack, and the two pads are welded with the upper cover plate and the lower cover plate. When the hydraulic jack jacks up the base plate 10, the two welding seam support plates 2 on the upper cover plate are in contact with the inner diameters of the pipelines and the accessories on the two sides, and the pipelines are automatically centered. When the hydraulic jack is jacked up, when the hydraulic jack is slightly contacted with the inner wall of the pipeline, the pipeline short section or the accessory can be tapped through the hand hammer, the gap is adjusted, and the hydraulic jack is jacked up continuously to achieve the requirement of the gap.
The utility model discloses in actual operation, simple and convenient, swift, safety.
Claims (10)
1. A pipeline aligning device is characterized in that: the method comprises the following steps: a pair of arc upper and lower cover plates matched with the inner diameter of the pipe, a left and right movable supporting device between the arc upper and lower cover plates, a welding seam supporting plate at the bottom of the arc lower cover plate and a hydraulic jack; the hydraulic jack is arranged in the middle of the arc-shaped lower cover plate to lift or put down the arc-shaped upper cover plate.
2. The line aligner of claim 1, wherein: the arc upper cover plate comprises upper arc panels on two sides and a hollow bottom plate connected with the two upper arc panels, a hydraulic jack top base plate is arranged between the upper arc panels on the two sides of the arc upper cover plate, the arc lower cover plate comprises lower arc panels on two sides and a hollow support plate connected with the two lower arc panels, and the upper cover plate and the lower cover plate are symmetrically arranged.
3. The line aligner of claim 1, wherein: the left and right movable supporting device comprises a fixed supporting column connected to the hollow supporting plate of the lower arc-shaped panel, a fixed supporting column sleeve connected to the hollow bottom plate of the upper arc-shaped panel and a supporting column spring.
4. The line aligner of claim 2, wherein: the front arc panels of the upper cover plate and the lower cover plate are provided with lifting rods and are connected with an adjusting support plate arranged on the rear arc panel through springs, and the adjusting support plate is hinged with the bottom of the lower cover plate.
5. The line aligner of claim 2, wherein: the two ends of the top base plate of the hydraulic jack are respectively provided with a welding seam support plate, and an opening is formed in the middle of the welding seam support plate.
6. The line aligner of claim 1, wherein: the supporting plate at the bottom of the arc-shaped lower cover plate is connected with the pipe front plate at the front plate end.
7. The line aligner of claim 1, wherein: and a bottom base plate of a hydraulic jack is arranged in the arc-shaped lower cover plate.
8. The line aligner of claim 1, wherein: the upper arc-shaped cover plate and the lower arc-shaped cover plate are front and rear panels formed by four semicircular steel plates.
9. The line aligner of claim 4, wherein: the lifting rod is connected with the adjusting support plate through a handle spring, and the adjusting support plate is hinged with the lower cover plate.
10. The line aligner of any one of claims 1 to 9, wherein: the pipeline mouth aligning device is installed by a short section with the length of less than 700 mm on one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532199.7U CN211540093U (en) | 2019-09-16 | 2019-09-16 | Pipeline aligning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532199.7U CN211540093U (en) | 2019-09-16 | 2019-09-16 | Pipeline aligning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211540093U true CN211540093U (en) | 2020-09-22 |
Family
ID=72488946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921532199.7U Expired - Fee Related CN211540093U (en) | 2019-09-16 | 2019-09-16 | Pipeline aligning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211540093U (en) |
-
2019
- 2019-09-16 CN CN201921532199.7U patent/CN211540093U/en not_active Expired - Fee Related
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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: 20200922 |