CN112605624A - Rapid installation method for coiled pipeline - Google Patents
Rapid installation method for coiled pipeline Download PDFInfo
- Publication number
- CN112605624A CN112605624A CN202011405730.1A CN202011405730A CN112605624A CN 112605624 A CN112605624 A CN 112605624A CN 202011405730 A CN202011405730 A CN 202011405730A CN 112605624 A CN112605624 A CN 112605624A
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- China
- Prior art keywords
- pipeline
- rolled
- pipelines
- coiled
- diameter
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- 238000009434 installation Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Abstract
The invention relates to a quick installation method for a coiled pipeline, which comprises the following steps: step one, mounting positioning ribs, and uniformly mounting a plurality of positioning ribs around the edge of the upper half part of the coiled pipeline close to the pipe orifice; step two, mounting a support steel pipe and an adjustable jacking; rotating the nut to enable the adjustable jacking to jack up and roll the inner pipe wall of the pipeline; checking the diameter of the coiled pipeline by a measuring scale, and adjusting the nut according to an actual measurement value until the diameter deviation value of the coiled pipeline is within an allowable deviation range; fifthly, after the diameter of the rolled pipeline is accurately controlled, a plurality of limiting plates are welded around the edge at the port of the rolled pipeline; step six, the limiting plate is placed on the top surface of the installed pipeline, so that the tops of the two pipelines are flush, and quick installation is realized; and seventhly, when the pipelines are aligned, if the local dislocation error of the rolled pipelines aligned to the openings is large, performing final deviation correction. The diameter of the coiled pipeline is accurately controlled before the pipeline is installed, and the coiled pipeline is easy to install in a facing mode.
Description
Technical Field
The invention relates to the technical field of coiled pipeline installation, in particular to a quick installation method for a coiled pipeline.
Background
The installation amount of the rolling pipeline in the metallurgical installation project is large, and the rolling pipeline is wide in range (related specialties or systems such as structure, iron making, gas burning, heating power, ventilation and dust removal and the like).
The diameter deviation of the rolled pipeline formed by rolling is large, when the large-diameter pipeline is placed horizontally, the large-diameter pipeline deforms under the action of dead weight, and the whole large-diameter pipeline is large in diameter in the horizontal direction, small in diameter in the vertical direction and elliptical.
The traditional pipeline installation mode is usually that before the pipeline finishes being manufactured and leaves the factory, the steel pipe shore is additionally arranged at the pipe orifice to prevent the pipeline from deforming (the deviation of the diameter of the pipeline at the moment is usually larger), and the field installation is usually carried out on the opening by adopting a chain block and a steel wedge-driving adjusting mode. The deformed pipeline is gradually rectified and welded, the construction method is labor-consuming and time-consuming, the pipeline deformation is not effectively eliminated all the time, and the workload of each butt joint is large.
Disclosure of Invention
The invention aims to solve the technical problem of providing a quick installation method for a rolled pipeline, which is characterized in that the diameter of the rolled pipeline is accurately controlled before the pipeline is installed, the rolled pipeline is easily and quickly installed in an aligned mode during installation, and a limit plate is additionally arranged during the aligned mode, so that the aligned mode can be quickly realized.
The technical scheme adopted by the invention for solving the technical problems is as follows: the quick installation method for the coiled pipeline is provided, and the installation steps are as follows:
step one, mounting positioning ribs, and uniformly mounting a plurality of positioning ribs around the edge of the upper half part of the coiled pipeline close to the pipe orifice;
step two, mounting a support steel pipe and an adjustable jacking, wherein an inserted bar is arranged at one end of the adjustable jacking, a nut is connected to the inserted bar in a threaded manner, one end of the support steel pipe is inserted into the positioning rib, the other end of the support steel pipe is butted with the inserted bar of the adjustable jacking, and the nut is buckled at the port of the support steel pipe;
rotating the nut to enable the adjustable jacking to jack up and roll the inner pipe wall of the pipeline;
checking the diameter of the coiled pipeline by a measuring scale, and adjusting the nuts of each adjustable jacking according to the measured value until the diameter deviation value of the coiled pipeline is within an allowable deviation range;
fifthly, after the diameter of the rolled pipeline is accurately controlled, a plurality of limiting plates are welded around the edge at the port of the rolled pipeline;
step six, when the rolled pipelines are aligned with the installed pipelines, the limiting plates are placed on the top surfaces of the installed pipelines to ensure that the tops of the two pipelines are flush, and the limiting plates limit the rolled pipelines to move left and right, so that quick installation is realized;
and seventhly, when the pipelines are aligned, if the local dislocation error of the rolled pipelines aligned with the ports is large, final deviation correction can be carried out by adjusting the nuts of the adjustable jacking supports.
As a supplement to the technical solution of the present invention, in the first step, the positioning rib and the inner pipe wall of the rolled pipe are fixed by welding.
As a supplement to the technical solution of the present invention, in the second step, the number of the supporting steel pipes is 2-4.
As a supplement to the technical scheme of the invention, in the sixth step, one side of the lower part of the limiting plate is provided with a positioning notch, and the positioning notch is in a shape of a right triangle.
Has the advantages that: the invention relates to a quick installation method for a coiled pipeline, which is characterized in that the diameter of the coiled pipeline is accurately controlled before the pipeline is installed, the coiled pipeline is easily and quickly installed in an aligned mode during installation, and a limit plate is additionally arranged during the aligned mode, so that the aligned mode can be quickly realized. The method has the advantages of simple operation, low labor intensity, quick construction and the like, belongs to an advanced technology in the metallurgical engineering construction method, and has good popularization and application values.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention as installed.
The figure is as follows: 1. location muscle, 2, support steel pipe, 3, nut, 4, limiting plate, 5, inserted bar, 6, adjustable top support, 7, roll up system pipeline, 8, the pipeline of having installed, 9, location breach.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to a quick installation method for a coiled pipeline, which is characterized by comprising the following specific installation steps as shown in figures 1-2:
step one, mounting positioning ribs 1, and uniformly mounting a plurality of positioning ribs 1 around the edge at the upper half part of a rolled pipeline 7 close to a pipe orifice;
step two, mounting a supporting steel pipe 2 and an adjustable jacking 6, wherein one end of the adjustable jacking 6 is provided with an inserted bar 5, the inserted bar 5 is in threaded connection with a nut 3, one end of the supporting steel pipe 2 is inserted into the positioning rib 1, the other end of the supporting steel pipe 2 is in butt joint with the inserted bar 5 of the adjustable jacking 6, and the nut 3 is buckled at the port of the supporting steel pipe 2;
step three, rotating the nut 3 to enable the adjustable jacking 6 to jack up the inner pipe wall of the coiled pipeline 7;
checking the diameter of the coiled pipeline 7 by a measuring scale, and adjusting the nuts 3 of the adjustable jacking supports 6 according to the measured value until the diameter deviation value of the coiled pipeline 7 is within an allowable deviation range;
fifthly, after the diameter of the rolled pipeline 7 is accurately controlled, a plurality of limiting plates 4 are welded around the edge at the port of the rolled pipeline 7;
step six, when the rolled pipeline 7 is aligned with the installed pipeline 8, the limiting plate 4 is placed on the top surface of the installed pipeline 8 to ensure that the tops of the two pipelines are flush, and the limiting plate 4 limits the rolled pipeline 7 to move left and right, so that quick installation is realized;
and seventhly, when the pipelines are aligned, if the local dislocation error of the rolled pipelines 7 aligned with the ports is large, final deviation correction can be carried out by adjusting the nuts 3 of the adjustable jacking supports 6.
In the first step, the positioning rib 1 and the inner pipe wall of the coiled pipeline 7 are fixed by welding.
In the second step, the number of the support steel pipes 2 is 2-4.
In the sixth step, one side of the lower part of the limiting plate 4 is provided with a positioning notch 9, and the positioning notch 9 is in a shape of a right triangle.
As shown in fig. 1, before the pipeline is installed, the pipe orifice of the rolled pipeline 7 is temporarily supported, the upper end of the support steel pipe 2 is inserted into the positioning rib 1, the lower end of the support steel pipe is inserted into the insertion rod 5 of the adjustable bracket 6, the nut 3 on the insertion rod 5 is buckled at the port of the support steel pipe 2, and the overall length of the adjustable bracket 6 and the support steel pipe 2 is adjusted by rotating the nut 3, so that the diameter of the rolled pipeline 7 is accurately adjusted, and the diameter error of the rolled pipeline 7 is within an allowable deviation range; when the pipeline installation is to the mouth, utilize limiting plate 4 at book system pipeline 7 top and upper portion both sides, the restriction pipeline is to the mouth deviation, then according to actual deviation value, adjusts adjustable nut 3 and makes the mouth of pipe to the mouth error in the allowable deviation within range. According to the method, before the pipeline is installed, the opening aligning diameter error is controlled within an allowable deviation range, and the limiting plate 4 additionally arranged during opening aligning can be used for quickly aligning to complete installation.
Before the pipeline installation, install location muscle 1, support steel pipe 2 and adjustable top and hold in the palm 6, through adjusting nut 3 on the top holds in the palm 6, the adjustable length that supports steel pipe 2 of each, until the pipeline diameter reaches the requirement. And after the inspection is qualified, installing a limiting plate 4 to limit the alignment deviation between the pipeline to be installed and the installed pipeline, and realizing quick alignment installation.
Claims (4)
1. A quick installation method for a rolled pipeline is characterized by comprising the following installation steps:
step one, installing positioning ribs (1), and uniformly installing a plurality of positioning ribs (1) around the edge of the upper half part of a rolled pipeline (7) close to a pipe orifice;
step two, installing a supporting steel pipe (2) and an adjustable jacking support (6), wherein an inserted bar (5) is arranged at one end of the adjustable jacking support (6), a nut (3) is connected to the inserted bar (5) in a threaded manner, one end of the supporting steel pipe (2) is inserted into the positioning rib (1), the other end of the supporting steel pipe (2) is in butt joint with the inserted bar (5) of the adjustable jacking support (6), and the nut (3) is buckled at the port of the supporting steel pipe (2);
thirdly, the nut (3) is rotated, so that the adjustable jacking support (6) can jack up the inner pipe wall of the coiled pipeline (7);
checking the diameter of the coiled pipeline (7) by a measuring scale, and adjusting the nuts (3) of each adjustable jacking (6) according to the measured value until the diameter deviation value of the coiled pipeline (7) is within an allowable deviation range;
fifthly, after the diameter of the rolled pipeline (7) is accurately controlled, welding a plurality of limiting plates (4) around the edge at the port of the rolled pipeline (7);
sixthly, when the rolled pipelines (7) are aligned with the installed pipelines (8), the limiting plates (4) are placed on the top surfaces of the installed pipelines (8) to ensure that the tops of the two pipelines are flush, and the limiting plates (4) limit the rolled pipelines (7) to move left and right, so that rapid installation is realized;
and seventhly, when the pipelines are aligned, if the local dislocation error of the rolled pipeline (7) at the aligned position is large, final rectification can be performed by adjusting the nut (3) of the adjustable jacking (6).
2. A quick installation method for rolled pipes according to claim 1, characterized in that: in the first step, the positioning ribs (1) and the inner pipe wall of the coiled pipeline (7) are fixed by welding.
3. A quick installation method for rolled pipes according to claim 1, characterized in that: in the second step, the number of the support steel pipes (2) is 2-4.
4. A quick installation method for rolled pipes according to claim 1, characterized in that: in the sixth step, one side of the lower part of the limiting plate (4) is provided with a positioning notch (9), and the positioning notch (9) is in a shape of a right triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011405730.1A CN112605624A (en) | 2020-12-03 | 2020-12-03 | Rapid installation method for coiled pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011405730.1A CN112605624A (en) | 2020-12-03 | 2020-12-03 | Rapid installation method for coiled pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112605624A true CN112605624A (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011405730.1A Pending CN112605624A (en) | 2020-12-03 | 2020-12-03 | Rapid installation method for coiled pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112605624A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57118884A (en) * | 1981-01-13 | 1982-07-23 | Toshiba Corp | Correcting jig for eccentricity of pipe |
| JPS63268594A (en) * | 1987-04-28 | 1988-11-07 | Sanwa Tekki Corp | Bevel alignment device for large diameter piping |
| JP2000334564A (en) * | 1999-05-27 | 2000-12-05 | Jgc Corp | Fully automatic piping welding device |
| CN203390480U (en) * | 2013-08-02 | 2014-01-15 | 山东电力建设第二工程公司 | Adjustment support for pipe aligning |
| CN203509462U (en) * | 2013-11-19 | 2014-04-02 | 中国二十二冶集团有限公司 | Inner support device for large-diameter pipe welding |
| CN204277370U (en) * | 2014-12-03 | 2015-04-22 | 中国能源建设集团安徽电力建设第二工程公司 | A kind of fixture for pipeline butt |
| CN205689895U (en) * | 2016-06-03 | 2016-11-16 | 重庆工业设备安装集团有限公司 | Heavy caliber compound pipeline complex pipeline boil on the nape opposite the mouth adjusting means |
| CN205927571U (en) * | 2016-08-22 | 2017-02-08 | 渤海石油装备福建钢管有限公司 | Large -diameter steel pipe pipe end strutting arrangement |
| CN107931944A (en) * | 2017-11-30 | 2018-04-20 | 中国冶集团有限公司 | A kind of steel construction large-diameter pipeline butt welding erecting device and construction method |
| CN208083772U (en) * | 2017-11-28 | 2018-11-13 | 海洋石油工程股份有限公司 | Large-caliber thin-walled pipeline port circularity adjustment device |
| CN209762489U (en) * | 2019-01-22 | 2019-12-10 | 中国一冶集团有限公司 | Quick butt-joint device of pipeline |
| CN209811614U (en) * | 2019-05-14 | 2019-12-20 | 贾彦丽 | Pipeline welding is to mouthful righting device |
| CN111438428A (en) * | 2020-04-13 | 2020-07-24 | 中国一冶集团有限公司 | Rapid assembling and welding method for large-diameter steel pipeline |
-
2020
- 2020-12-03 CN CN202011405730.1A patent/CN112605624A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57118884A (en) * | 1981-01-13 | 1982-07-23 | Toshiba Corp | Correcting jig for eccentricity of pipe |
| JPS63268594A (en) * | 1987-04-28 | 1988-11-07 | Sanwa Tekki Corp | Bevel alignment device for large diameter piping |
| JP2000334564A (en) * | 1999-05-27 | 2000-12-05 | Jgc Corp | Fully automatic piping welding device |
| CN203390480U (en) * | 2013-08-02 | 2014-01-15 | 山东电力建设第二工程公司 | Adjustment support for pipe aligning |
| CN203509462U (en) * | 2013-11-19 | 2014-04-02 | 中国二十二冶集团有限公司 | Inner support device for large-diameter pipe welding |
| CN204277370U (en) * | 2014-12-03 | 2015-04-22 | 中国能源建设集团安徽电力建设第二工程公司 | A kind of fixture for pipeline butt |
| CN205689895U (en) * | 2016-06-03 | 2016-11-16 | 重庆工业设备安装集团有限公司 | Heavy caliber compound pipeline complex pipeline boil on the nape opposite the mouth adjusting means |
| CN205927571U (en) * | 2016-08-22 | 2017-02-08 | 渤海石油装备福建钢管有限公司 | Large -diameter steel pipe pipe end strutting arrangement |
| CN208083772U (en) * | 2017-11-28 | 2018-11-13 | 海洋石油工程股份有限公司 | Large-caliber thin-walled pipeline port circularity adjustment device |
| CN107931944A (en) * | 2017-11-30 | 2018-04-20 | 中国冶集团有限公司 | A kind of steel construction large-diameter pipeline butt welding erecting device and construction method |
| CN209762489U (en) * | 2019-01-22 | 2019-12-10 | 中国一冶集团有限公司 | Quick butt-joint device of pipeline |
| CN209811614U (en) * | 2019-05-14 | 2019-12-20 | 贾彦丽 | Pipeline welding is to mouthful righting device |
| CN111438428A (en) * | 2020-04-13 | 2020-07-24 | 中国一冶集团有限公司 | Rapid assembling and welding method for large-diameter steel pipeline |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210406 |
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| RJ01 | Rejection of invention patent application after publication |