CN110130183B - Installation method of refrigeration pipeline for ski competition project - Google Patents
Installation method of refrigeration pipeline for ski competition project Download PDFInfo
- Publication number
- CN110130183B CN110130183B CN201810134889.0A CN201810134889A CN110130183B CN 110130183 B CN110130183 B CN 110130183B CN 201810134889 A CN201810134889 A CN 201810134889A CN 110130183 B CN110130183 B CN 110130183B
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- China
- Prior art keywords
- pipeline
- refrigeration
- bracket
- support
- pipeline support
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/10—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/10—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
- E01C13/12—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports for snow sports, e.g. skiing or ski tow track
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H4/00—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow
- E01H4/02—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H4/00—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow
- E01H4/02—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails
- E01H2004/026—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails for making half pipes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
- Road Paving Structures (AREA)
Abstract
The invention particularly relates to a method for installing a refrigeration pipeline for a ski competition project; the method is characterized in that: the method comprises the steps of performing three-dimensional modeling on a drawing to obtain information of a refrigeration pipeline and support of the refrigeration pipeline; integrally cutting or sectionally cutting the pipeline bracket on the steel plate by using a numerical control laser cutting machine; according to the spatial coordinate position of the pipeline bracket, a prism-free precision total station is adopted to perform spatial positioning installation on the pipeline bracket; fixing the pipeline bracket and the temporary bracket, and mutually connecting and supporting the temporary bracket to form a stable structure; pre-bending the pipeline by the three-dimensional pipe bender according to the three-dimensional model of the pipeline; the refrigeration pipes are clamped into the rectangular teeth of the pipeline bracket according to the serial numbers, and are firmly tied by iron wires to weld the pipeline interface positions. According to the installation method, the pipeline support is pre-estimated, designed and installed by using a three-dimensional modeling technology, so that each refrigeration pipeline in the track can be installed and fixed at a designed position, and a good foundation is laid for concrete spray forming of the track.
Description
Technical Field
The invention relates to the field of pipeline construction, in particular to a method for installing a refrigeration pipeline for a ski competition project.
Background
The track for the snowmobile ski competition is a moving slideway with a curved surface shape, which is formed by combining a refrigeration pipeline support, a refrigeration pipeline, outer concrete and the like, wherein the refrigeration pipeline support is a main framework of the whole track, one track is composed of a plurality of sets of refrigeration pipeline supports (usually 1.5-2.5 m apart), each set of supports is distributed at different elevations and different coordinate positions according to the track shape, the supports present various bending shapes according to the track shape, refrigeration pipes are supported on the refrigeration pipeline supports and are arranged along the track trend, the refrigeration pipeline supports and the refrigeration pipeline are all wrapped inside by the concrete, the curved surface of the finally formed track is required to be smooth, and the flatness requirement is not more than +/-5 mm. However, as the spatial shape of the track is continuously changed, it is a technical problem to ensure that the refrigerating pipes (50-54 pipes in each group) are arranged according to the designed curvature and spatial position strictly.
Disclosure of Invention
The invention aims to provide an installation method capable of ensuring that a refrigeration pipe in a snowmobile ski competition track can be arranged according to the designed curvature and spatial position.
In order to achieve the above object, the present invention is realized by:
a method for installing a refrigeration pipeline for a ski competition project comprises
Step 1, performing three-dimensional modeling according to a drawing of a competition track to obtain all refrigeration pipelines and information supported by the refrigeration pipelines, and forming a pipeline support drawing and a three-dimensional model of each pipeline;
step 2, integrally cutting a 20mm thick steel plate according to a drawing or sectionally cutting the steel plate according to the shape of a support by using a numerical control laser cutting machine, wherein the outer side of the cut pipeline support is a smooth curve, the inner side of the cut pipeline support is a curve with a rectangular tooth gap or an arc tooth gap, and the position of the rectangular tooth or the arc tooth is determined according to the position of a refrigeration pipeline on the support;
step 3, according to the spatial coordinate position of the pipeline support, a prism-free precision total station is adopted to perform spatial positioning installation on the pipeline support, so that the elevation, the perpendicularity and the angle of the pipeline support are ensured; checking whether the pipeline bracket is at the designed central line position by using a theodolite or a suspension wire drop mode;
step 4, fixing the pipeline bracket and the temporary bracket, and mutually connecting and supporting the temporary bracket to form a stable structure;
step 5, pre-bending the pipeline by the three-dimensional pipe bender according to the three-dimensional model of the pipeline;
and 6, clamping the refrigeration pipes into the rectangular teeth of the pipeline bracket according to the numbers, firmly binding the refrigeration pipes by using iron wires, and welding the pipeline interface positions.
According to the installation method, the pipeline support is pre-estimated and designed by using a three-dimensional modeling technology, and by using the sleigh pipeline support, each refrigerating pipeline in the track can be very conveniently installed and fixed at a designed spatial position, so that the installation efficiency of the pipeline is greatly improved, and a good foundation is laid for concrete spray forming of the track.
Drawings
Fig. 1 is a structural sectional view of a refrigerating duct and a bracket.
Fig. 2 is a schematic view of the using state of the bracket.
Detailed Description
The invention is further illustrated by the following specific examples.
As shown in figures 1 and 2, the installation method of the refrigeration pipeline for the ski competition project comprises the following steps
Step 1, performing three-dimensional modeling according to a drawing of a competition track to obtain all refrigeration pipelines and information supported by the refrigeration pipelines, and forming a pipeline support drawing and a three-dimensional model of each pipeline;
step 2, integrally cutting a 20mm thick steel plate according to a drawing or sectionally cutting the steel plate according to the shape of a support by using a numerical control laser cutting machine, wherein the outer side of the cut pipeline support is a smooth curve, the inner side of the cut pipeline support is a curve with rectangular teeth (or arc teeth) notches, and the positions of the rectangular teeth (or arc teeth) are determined according to the positions of a refrigeration pipeline on the support;
step 3, according to the spatial coordinate position of the pipeline support, a prism-free precision total station is adopted to perform spatial positioning installation on the pipeline support, so that the elevation, the perpendicularity and the angle of the pipeline support are ensured; checking whether the pipeline bracket is at the designed central line position by using a theodolite or a suspension wire drop mode;
step 4, fixing the pipeline bracket and the temporary bracket, and mutually connecting and supporting the temporary bracket to form a stable structure;
step 5, pre-bending the pipeline by the three-dimensional pipe bender according to the three-dimensional model of the pipeline;
and 6, clamping the refrigeration pipes into the rectangular teeth of the pipeline bracket according to the numbers, firmly binding the refrigeration pipes by using iron wires, and welding the pipeline interface positions.
According to the installation method, the pipeline support is pre-estimated and designed by using a three-dimensional modeling technology, and by using the sleigh pipeline support, each refrigerating pipeline in the track can be very conveniently installed and fixed at a designed spatial position, so that the installation efficiency of the pipeline is greatly improved, and a good foundation is laid for concrete spray forming of the track.
Claims (1)
1. A method for installing a refrigeration pipeline for a ski competition project is characterized by comprising the following steps of: comprises that
Step 1, performing three-dimensional modeling according to a drawing of a competition track to obtain all refrigeration pipelines and information supported by the refrigeration pipelines, and forming a pipeline support drawing and a three-dimensional model of each pipeline;
step 2, integrally cutting a 20mm thick steel plate according to a drawing or sectionally cutting the steel plate according to the shape of the pipeline support by using a numerical control laser cutting machine, wherein the outer side of the cut pipeline support is a smooth curve, the inner side of the cut pipeline support is a curve with a rectangular tooth gap or an arc tooth gap, and the position of the rectangular tooth or the arc tooth is determined according to the position of a refrigeration pipeline on the pipeline support;
step 3, according to the spatial coordinate position of the pipeline support, a prism-free precision total station is adopted to perform spatial positioning installation on the pipeline support, so that the elevation, the perpendicularity and the angle of the pipeline support are ensured; checking whether the pipeline bracket is at the designed central line position by using a theodolite or a suspension wire drop mode;
step 4, fixing the pipeline bracket and the temporary bracket, and mutually connecting and supporting the temporary bracket to form a stable structure;
step 5, pre-bending the pipeline by the three-dimensional pipe bender according to the three-dimensional model of the pipeline;
and 6, clamping the refrigeration pipeline into the rectangular teeth or the circular arc teeth of the pipeline support according to the number, firmly binding the refrigeration pipeline by using an iron wire, and welding the pipeline interface position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810134889.0A CN110130183B (en) | 2018-02-09 | 2018-02-09 | Installation method of refrigeration pipeline for ski competition project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810134889.0A CN110130183B (en) | 2018-02-09 | 2018-02-09 | Installation method of refrigeration pipeline for ski competition project |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110130183A CN110130183A (en) | 2019-08-16 |
| CN110130183B true CN110130183B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810134889.0A Active CN110130183B (en) | 2018-02-09 | 2018-02-09 | Installation method of refrigeration pipeline for ski competition project |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116029040B (en) * | 2023-03-10 | 2023-10-27 | 中国建筑设计研究院有限公司 | Method for analyzing snowmobile sled movement state and readable storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08157249A (en) * | 1994-12-02 | 1996-06-18 | Takeda Chem Ind Ltd | Concrete for sprayed concrete structure |
| JPH10108938A (en) * | 1996-10-08 | 1998-04-28 | Mayekawa Mfg Co Ltd | Unit for building half pipe slope |
| CN101476395A (en) * | 2009-02-06 | 2009-07-08 | 北京首钢建设集团有限公司 | Bending assembly construction method for space curved surface special-shaped spiral steel pipe casing structure |
| CN102839747A (en) * | 2012-09-24 | 2012-12-26 | 中国建筑第八工程局有限公司 | Construction method for steel structure truss of super high-rise special structure |
| CN103906552A (en) * | 2011-10-28 | 2014-07-02 | 江原大学校产学协力团 | Method for constructing a bobsleigh course using a high-performance wet-type shotcrete composition |
| KR20140084452A (en) * | 2012-12-26 | 2014-07-07 | 주식회사 삼화엔지니어링 | Cooling Tube Support for Ice Rink |
| CN206600527U (en) * | 2017-03-17 | 2017-10-31 | 欧悦冰雪投资管理（北京）有限公司 | The cold comb base in ice stadium |
-
2018
- 2018-02-09 CN CN201810134889.0A patent/CN110130183B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08157249A (en) * | 1994-12-02 | 1996-06-18 | Takeda Chem Ind Ltd | Concrete for sprayed concrete structure |
| JPH10108938A (en) * | 1996-10-08 | 1998-04-28 | Mayekawa Mfg Co Ltd | Unit for building half pipe slope |
| CN101476395A (en) * | 2009-02-06 | 2009-07-08 | 北京首钢建设集团有限公司 | Bending assembly construction method for space curved surface special-shaped spiral steel pipe casing structure |
| CN103906552A (en) * | 2011-10-28 | 2014-07-02 | 江原大学校产学协力团 | Method for constructing a bobsleigh course using a high-performance wet-type shotcrete composition |
| CN102839747A (en) * | 2012-09-24 | 2012-12-26 | 中国建筑第八工程局有限公司 | Construction method for steel structure truss of super high-rise special structure |
| KR20140084452A (en) * | 2012-12-26 | 2014-07-07 | 주식회사 삼화엔지니어링 | Cooling Tube Support for Ice Rink |
| CN206600527U (en) * | 2017-03-17 | 2017-10-31 | 欧悦冰雪投资管理（北京）有限公司 | The cold comb base in ice stadium |
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| CN110130183A (en) | 2019-08-16 |
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