CN114759491A - Arc-shaped pipeline construction method - Google Patents
Arc-shaped pipeline construction method Download PDFInfo
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- CN114759491A CN114759491A CN202210494024.1A CN202210494024A CN114759491A CN 114759491 A CN114759491 A CN 114759491A CN 202210494024 A CN202210494024 A CN 202210494024A CN 114759491 A CN114759491 A CN 114759491A
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001261506 Undaria pinnatifida Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
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Abstract
The invention discloses an arc-shaped pipeline construction method, which comprises the following steps: taking three-way, reducing and different radian connecting points of pipe sections with different arc lengths as breakpoints, and lofting and splitting the pipe sections in a BIM (building information modeling) diagram; after the pipeline lofting is finished, the arc length and the radius of each split arc pipeline are counted and then sent to a processing factory for processing; after the arrangement of the arc-shaped pipelines in the BIM drawing is finished, deeply distributing points on the shared support by combining with the spacing requirement of the anti-seismic support hanger, wherein the support on the arc-shaped pipeline is required to be vertical to the arc-shaped pipelines; after the support distribution is finished, the position of the support is accurately positioned through accurate paying-off of the BIM paying-off robot; and (4) transporting the arc-shaped pipeline after the cold bending processing of the factory to the site, transporting the arc-shaped pipeline to a corresponding position according to the marked number for assembling, and hoisting the assembled pipe section after the assembly is finished. The invention can greatly shorten the construction period of the arc-shaped pipeline, and the arc-shaped pipeline is well formed, neat and beautiful.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an arc-shaped pipeline construction method.
Background
With the continuous development of the building industry, new technology and new process are continuously emerging, and with the progress of the times, the requirements of people on the quality and the aesthetic property of buildings are increasingly improved. In the design of modern building structures, circular arc structures are frequently seen, which brings great difficulty to pipeline construction. The processing and installation of the pipeline must be matched and coordinated with the building structure in the shape of an arc. The existing construction process of the arc-shaped pipeline has the defects of complex construction process and longer construction period.
Disclosure of Invention
In view of this, the invention aims to provide a construction method for an arc-shaped pipeline, which can greatly shorten the construction period, and the arc-shaped pipeline is better in forming, neat and beautiful.
In order to achieve the purpose of the invention, the technical scheme is as follows:
the construction method of the arc-shaped pipeline comprises the following steps:
s1: decomposing and lofting according to radian of drawing
The arc pipeline is composed of a certain section of arc of a plurality of different circles, pipe sections with different arc lengths take a tee joint, a reducing joint and connecting points with different radians as breakpoints, and the arc pipe sections are lofted and split in a BIM (building information modeling) diagram, and are split to the length between every two breakpoints;
after the pipeline lofting is finished, the arc length and the radius of each split arc-shaped pipe section are counted and then sent to a processing factory for processing;
s2: deepened point distribution of shared support and robot paying-off positioning
After the arc-shaped pipe sections are completely arranged in the BIM drawing, deeply distributing points on the common support by combining the space requirement of the anti-seismic support hanger, wherein the support on the arc-shaped pipeline is required to be vertical to the arc-shaped pipeline;
after the support distribution is finished, the position of the support is accurately positioned through accurate paying-off of the BIM paying-off robot;
s3: fabricated installation of pipes
And (4) transporting the arc-shaped pipe sections subjected to cold bending processing in a factory to a site, transporting the arc-shaped pipe sections to corresponding positions according to the marked numbers for assembly, and installing the combined arc-shaped pipe sections after the combination is finished.
As a further improvement of the invention, in step S1, when the pipe section is lofted and split in the BIM, the splitting process is guaranteed to be 6 meters of the whole pipe section.
As a further improvement of the invention, in step S2, the accurate positioning of the bracket position through the accurate wire releasing of the BIM wire releasing robot specifically comprises the following steps:
(1) setting the coordinates of the field control points and the coordinates of the building structure points from the BIM as a composite comparison basis of the BIM, and creating lofting control points in the BIM;
(2) setting point position arrangement of electromechanical pipeline supporting and hanging frames in an approved electromechanical BIM model, and introducing all lofting points into paying-off robot software;
(3) entering a field, using a lofting robot to carry out data acquisition on a field lofting control point, and positioning a field coordinate of the lofting robot;
(4) the method comprises the steps of selecting a required lofting point in a BIM through remote equipment, commanding a lofting robot to emit infrared laser to automatically aim at a practical point position, and achieving 'what-you-see-is-what-you-get' so as to determine the positioning of a support point position to a construction site through the BIM, and planting a processed finished support according to the determined support point position.
As a further improvement of the present invention, the impact of the length of the field channel on the length of each pipe is taken into account when lofting and splitting the arcuate pipe sections in the BIM chart.
As a further improvement of the invention, the accurate paying-off and accurate positioning of the bracket position by the BIM paying-off robot is completed before the secondary structure construction.
As a further improvement of the present invention, the remote device in step (4) is a tablet computer.
As a further improvement of the present invention, the tablet computer is a ruggedized Trimble tablet computer.
The beneficial effects of the invention are:
(1) the invention takes the deep lofting of BIM as the basis, can decompose each pipeline section more accurately;
(2) according to the invention, deep distribution of the support and hanger by the BIM is combined, and accurate paying-off of the BIM paying-off robot is combined, so that the position of the support can be accurately positioned.
(3) The invention can assemble the pipeline at the highest speed on site by laying out the pipeline, processing and numbering the pipeline accurately by manufacturers, thereby realizing the assembly type construction and greatly shortening the construction period. And the arc-shaped pipeline is better formed and neat and beautiful.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic exploded view of an arcuate pipe section according to an embodiment;
FIG. 2 is a schematic exploded view of a first arcuate segment;
FIG. 3 is a schematic exploded view of a second arcuate segment;
FIG. 4 is a schematic exploded view of a third arcuate segment;
FIG. 5 is a schematic exploded view of a fourth arcuate tube segment;
FIG. 6 is a BIM of an arcuate tube section of an embodiment;
FIG. 7 is a BIM diagram of the common support of the arc-shaped pipe section after deep spotting in the embodiment.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Take the pipeline construction of Hotel No. 1 in Shanxi, natural or natural river New City as an example, the total building area 81882.35m of Hotel No. 1 in Shanxi, natural or natural river New City2Wherein the ground building area is as follows: 60282.35m2(Tower building area 38538.44m2Building area of undaria pinnatifida 21743.91m2) And underground building area: 21600m2. Underground one deck, skirt house two-layer aboveground, sixteen layers of main building, building height: 76.55 m.
The hotel project body No. 1 of Shanxi, natural or natural river, New City is in a drop-shaped model, each floor corridor of the main building is in an arc shape, and for a more attractive fit structure model, the electromechanical part carries out BIM (building information modeling) arrangement optimization on corridor pipelines according to different radians of a drawing, so that the use requirement is met, and the appearance of the pipeline is smoother than that of a bending construction method.
The construction method of the arc-shaped pipeline comprises the following steps:
s1: decomposing and lofting according to radian of drawing
The arc pipeline is composed of a certain arc of four different circles, pipe sections with different arc lengths take tee joints, reducing joints and connecting points with different radians as breakpoints, lofting and splitting are carried out on the arc pipe sections in a BIM (building information modeling) diagram, and the splitting is specific to the length between every two breakpoints; when the pipe section is lofted and split in the BIM, the whole pipe section of 6 meters is guaranteed as much as possible in the splitting process, as shown in FIGS. 1-6 and Table 1.
TABLE 1 size data of each split arc pipe section
After the pipeline lofting is finished, the arc length and the radius of each split arc-shaped pipe section are counted and then sent to a processing factory for processing;
s2: deepened point distribution of shared support and robot paying-off positioning
After the arc-shaped pipe sections are completely arranged in the BIM drawing, deeply distributing points on the common support by combining the space requirement of the anti-seismic support hanger, wherein the support on the arc-shaped pipeline is required to be vertical to the arc-shaped pipeline; and adjusting the points by combining with factors such as structural beams and the like in a balanced manner during point distribution. The deepened drawing is shown in FIG. 7.
After the support is arranged, the position of the support is accurately positioned through accurate paying-off of the BIM paying-off robot, and the method comprises the following steps:
(1) setting the coordinates of the field control points and the coordinates of the building structure points from the BIM as a composite comparison basis of the BIM, and creating lofting control points in the BIM;
(2) setting point position arrangement of electromechanical pipeline supporting and hanging frames in an approved electromechanical BIM model, and introducing all lofting points into paying-off robot software;
(3) entering a field, using a lofting robot to carry out data acquisition on a field lofting control point, and positioning a field coordinate of the lofting robot;
(4) the method comprises the steps of selecting a required lofting point in a BIM through remote equipment, commanding a lofting robot to emit infrared laser to automatically aim at a practical point position, and achieving 'what-you-see-is-what-you-get' so as to determine the positioning of a support point position to a construction site through the BIM, and planting a processed finished support according to the determined support point position.
S3: fabricated installation of pipes
And (4) transporting the arc-shaped pipe sections subjected to cold bending processing in a factory to a site, transporting the arc-shaped pipe sections to corresponding positions according to the marked numbers for assembly, and installing the combined arc-shaped pipe sections after the assembly is finished.
The impact of the length of the field channel on the length of each pipe is taken into account when lofting and splitting the arcuate pipe sections in the BIM map.
The accurate paying-off and accurate positioning of the bracket position through the BIM paying-off robot is completed before the secondary structure construction.
The remote device in the step (4) is a robust Trimble tablet computer.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The construction method of the arc-shaped pipeline is characterized by comprising the following steps:
s1: decomposing and lofting according to radian of drawing
The arc pipeline is composed of a certain section of arc of a plurality of different circles, pipe sections with different arc lengths take a tee joint, a reducing joint and connecting points with different radians as breakpoints, and the arc pipe sections are lofted and split in a BIM (building information modeling) diagram, and are split to the length between every two breakpoints;
after the pipeline lofting is finished, the arc length and the radius of each split arc-shaped pipe section are counted and then sent to a processing factory for processing;
s2: deepened point distribution of shared support and robot paying-off positioning
After the arc-shaped pipe sections are completely arranged in the BIM drawing, deeply distributing points on the common support by combining the space requirement of the anti-seismic support hanger, wherein the support on the arc-shaped pipeline is required to be vertical to the arc-shaped pipeline;
after the support distribution is finished, the position of the support is accurately positioned through accurate paying-off of the BIM paying-off robot;
s3: fabricated installation of pipes
And (4) transporting the arc-shaped pipe sections subjected to cold bending processing in a factory to a site, transporting the arc-shaped pipe sections to corresponding positions according to the marked numbers for assembly, and installing the combined arc-shaped pipe sections after the combination is finished.
2. The arc pipeline construction method according to claim 1, wherein in step S1, when the pipe section is lofted and split in the BIM chart, 6 meters of the whole pipe section is secured as much as possible during the splitting process.
3. The arc pipeline construction method according to claim 1, wherein in the step S2, the accurate positioning of the position of the bracket through the accurate paying-off of the BIM paying-off robot comprises the following steps:
(1) setting the coordinates of the field control points and the coordinates of the building structure points from the BIM as a composite comparison basis of the BIM, and creating lofting control points in the BIM;
(2) in an approved electromechanical BIM model, point position arrangement of electromechanical pipeline supporting and hanging brackets is set, and all lofting points are led into paying-off robot software;
(3) entering a field, using a lofting robot to carry out data acquisition on a field lofting control point, and positioning a field coordinate of the lofting robot;
(4) the method comprises the steps of selecting a required lofting point in a BIM through remote equipment, commanding a lofting robot to emit infrared laser to automatically aim at a practical point position, and achieving 'what is seen is what is obtained', so that the BIM determines the positioning of a support point position to a construction site, and planting a processed finished support according to the determined support point position.
4. A curved pipeline construction method according to claim 1, wherein the effect of the length of the in situ trench member on the length of each pipeline is taken into account when setting out and splitting the curved pipeline section in the BIM chart.
5. The arc pipeline construction method of claim 1, wherein the accurate positioning of the position of the bracket by the accurate paying-off of the BIM paying-off robot is performed before the secondary structure construction.
6. The arcuate duct construction method of claim 3, wherein the remote device in step (4) is a tablet computer.
7. The arcuate duct work method of claim 6, wherein said tablet computer is a rugged Trimble tablet computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210494024.1A CN114759491A (en) | 2022-04-30 | 2022-04-30 | Arc-shaped pipeline construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210494024.1A CN114759491A (en) | 2022-04-30 | 2022-04-30 | Arc-shaped pipeline construction method |
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2022
- 2022-04-30 CN CN202210494024.1A patent/CN114759491A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| KR102043278B1 (en) * | 2019-05-02 | 2019-11-11 | (주)디노 | System and method for supporting plant construction |
| CN110440429A (en) * | 2019-07-17 | 2019-11-12 | 中铁十二局集团有限公司 | Subway arch top ventilation shaft assembling constructing method |
| CN110566720A (en) * | 2019-09-12 | 2019-12-13 | 中建八局第二建设有限公司 | construction method of arc corridor pipeline |
| CN111306363A (en) * | 2020-03-11 | 2020-06-19 | 中建八局第二建设有限公司 | Assembly type fire pump room hoisting construction method and construction structure based on BIM technology |
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| CN113959228A (en) * | 2021-09-30 | 2022-01-21 | 五冶集团上海有限公司 | Manufacturing and mounting method of S-shaped bent pipeline of large sintering flue |
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