CN112392303A - Hub type double-layer cable structure of stadium super-large span vehicle and installation method thereof - Google Patents
Hub type double-layer cable structure of stadium super-large span vehicle and installation method thereof Download PDFInfo
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- CN112392303A CN112392303A CN202011361955.1A CN202011361955A CN112392303A CN 112392303 A CN112392303 A CN 112392303A CN 202011361955 A CN202011361955 A CN 202011361955A CN 112392303 A CN112392303 A CN 112392303A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
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- 238000010276 construction Methods 0.000 claims abstract description 25
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- 238000005516 engineering process Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
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- 238000011900 installation process Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
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- 230000004927 fusion Effects 0.000 abstract description 3
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- 238000012544 monitoring process Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/14—Gymnasiums; Other sporting buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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Abstract
本发明公开了一种体育场超大跨度车毂式双层索结构及其安装方法，该体育场由钢框架结构、屋盖索网结构和外压环水平桁架组成。外压环水平桁架宽12m～13m，支承于内圈竖直和A形钢管柱及外圈倾斜钢管柱上，水平受压桁架内弦杆规格为P1600×50mm，水平受压桁架外弦杆规格为P1200×32mm。内圈钢柱铰接支撑于混凝土看台柱顶，外圈钢柱铰接支撑于6m标高处混凝土结构上。本发明采用车毂式设计使钢构件开料后的长、短料都得到最大利用。特别是项目采用结构设计Ansys与Revit数据融合技术的利用。从设计到施工全过程进行控制。严格的测量计算控制、工厂化生产。定尺定长，使一般类似工程总造价中的措施费大大降低，节省了人工、材料等费用。The invention discloses a super-span wheel hub type double-layer cable structure of a stadium and an installation method thereof. The stadium is composed of a steel frame structure, a roof cable-net structure and an outer pressure ring horizontal truss. The horizontal truss of the outer pressure ring is 12m to 13m wide, and is supported on the vertical and A-shaped steel pipe columns of the inner ring and the inclined steel pipe columns of the outer ring. It is P1200×32mm. The inner ring steel column is hingedly supported on the top of the concrete stand, and the outer ring steel column is hingedly supported on the concrete structure at an elevation of 6m. The invention adopts the design of the hub type, so that both the long and short materials after the steel member is cut can be used to the maximum. In particular, the project adopts the use of structural design Ansys and Revit data fusion technology. Control the whole process from design to construction. Strict measurement and calculation control, factory production. The fixed length and fixed length greatly reduce the cost of measures in the total cost of similar projects, saving labor, materials and other costs.
Description
Technical Field
The invention relates to a hub type double-layer cable structure of a stadium super-large span vehicle, belonging to the technical field of constructional engineering.
Background
The invention discloses a reverse construction method for installing and constructing a large bifurcated column and a complex curved surface net rack, which mainly adopts the structural forms of a curved surface net rack and a large-span steel structure in large-space public buildings, wherein the net rack surface layer decoration engineering is mostly designed in a curved surface special shape, for example, the invention patent with the publication number of CN105089152A in the prior art discloses a construction method for installing and constructing the large bifurcated column and the complex curved surface net rack, the construction method comprises the construction of a unit curved surface section and the cross construction of each installation section, the whole construction process is subjected to whole-process simulation analysis by adopting finite element analysis software Midas before construction, the construction scheme is optimized through analysis, and a member with larger. The reverse construction method for mounting the large bifurcated column and the complex curved-surface net rack is suitable for a roof and adopts the complex curved-surface net rack, the lower part of the curved-surface net rack adopts a space steel structure of the large bifurcated column, the three-dimensional crossing of the curved-surface net rack, the bifurcated column and the temporary support is realized, and the comprehensive technology of ensuring the construction safety by combining computer simulation analysis and the field monitoring of stress and displacement in the whole construction process is combined.
If the utility model discloses a utility model patent with publication number CN205955215U discloses a construction device for a large-span steel structure based on BIM intelligent control accumulated sliding, which is composed of a sliding track, a large-span steel structure unit, a crawler and a support column, wherein the crawler is arranged on the sliding track and drives the large-span steel structure unit to do axial horizontal motion along the track, the oil pump is connected with a control detection device, the top end of the sliding track is provided with a photoelectric distance meter, the lower end of the sliding track is provided with a vertical displacement meter and a horizontal displacement meter, one end of the oil pump is provided with an oil pipe, and the oil pipe is connected with the crawler; after adopting above-mentioned structure, vertical displacement meter and horizontal displacement meter monitoring track are out of shape in the work progress, and the photoelectric distance measuring appearance control steel structure unit sliding speed and depth of parallelism, and construction information is integrated to in the BIM model, control the large-span steel construction that slides directly perceived, accurately, high-efficiently.
However, the curved surface special-shaped structure still has the defects of high manufacturing cost, large quality control difficulty, difficult construction and the like, and how to overcome the defects is a technical problem which needs to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to solve the problem of providing a hub type double-layer cable structure of a stadium super-large span vehicle and an installation method thereof, so as to overcome the defects of high construction cost, high quality control difficulty, difficult construction and the like in the prior art.
The technical scheme of the invention is as follows:
a stadium super-large span vehicle hub type double-layer cable structure is composed of a steel frame structure, a roof cable net structure and an outer pressure ring horizontal truss. The horizontal truss of the outer ring is 12-13 m wide and is supported on an inner ring vertical and A-shaped steel pipe column and an outer ring inclined steel pipe column, the specification of the inner chord of the horizontal compression truss is P1600 multiplied by 50mm, and the specification of the outer chord of the horizontal compression truss is P1200 multiplied by 32 mm. The inner ring steel column is hinged and supported on the top of the concrete stand column, and the outer ring steel column is hinged and supported on a concrete structure at the elevation of 6 m.
The roof cable net structure adopts a hub cable truss structure, the plane projection is a 283 multiplied by 265m inner opening ellipse, and the highest point of the cable truss is 51.5 m. The cable truss is composed of an upper ring cable, a stay bar, a lower ring cable, an upper radial cable, a lower radial cable and a sling, and the cantilever length of the cable truss reaches 56 m. The radial cable trusses are 36 trusses, and each truss is provided with 7 suspension cables. The upper and lower ring cables are connected through a support rod, and the height of the support rod is 21 m. 4 crossed cables are arranged on the inner ring. The outer side of the radial cable truss is anchored to a horizontal truss as an outer ring, and the inner side is connected to a ring cable as an inner pull ring.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts the hub design to make the long and short materials of the steel member after cutting be utilized to the maximum. Particularly, the project adopts the utilization of a data fusion technology of structural design Ansys and Revit. The whole process from design to construction is controlled. Strict measurement calculation control and industrial production. The length is fixed by fixed length, so that the measure cost in the general similar engineering total cost is greatly reduced, and the cost of labor, materials and the like is saved; moreover, the construction is simple and scientific, the construction speed is high, and the requirement of short construction period can be met; meanwhile, the cable structure is light and attractive in appearance, and meanwhile, the use of steel structures is greatly reduced due to the design of the cable structure, so that the cable structure meets the requirement of green buildings.
Drawings
Fig. 1 is a schematic view of the mounting structure of the present invention.
The labels in the figures are: 1-steel frame structure, 2-outer ring horizontal truss, 3-hub type cable truss structure, 4-upper ring cable, 5-stay bar, 6-lower ring cable, 7-upper diameter cable, 8-lower diameter cable and 9-sling.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1:
as shown in fig. 1, the present embodiment includes the following steps:
1. the project adopts structural design software Ansys and Revit data fusion, and the BIM technology is utilized for deep design;
2. deep design, namely dividing cables into 36 areas by taking a truss as a unit according to BIM result data, extracting processing dimensions, drawing a cable body processing diagram, and blanking, processing and assembling after approval of a design unit;
3. to facilitate the installation of the cable clamp and to protect the cable body. The cable body is separated from the ground by padding a batten below the cable body, and a lattice frame with the height of 0.5m is erected at the cable clamp so as to facilitate the installation of a cable clamp cover plate;
4. the upper ring cable 4 is laid, the inhaul cable is transported to the site by a reel, and in order to avoid twisting of a cable body when the inhaul cable is unfolded, the upper ring cable 4 adopts a horizontal cable coiling disc. Using a crane to convey the cable disc to a ring cable projection position;
5. laying the lower ring cable 6 and the stay bar 5, adopting a horizontal cable coiling disc, and laying the lower ring cable 6 on the outer side of the upper ring cable 4;
6. the upper radial cables 7 and the lower radial cables 8 are laid together with the upper ring cables 4;
7. after the upper radial cables 7 and the lower radial cables 8 are finished, the slings 9 are laid in the same way as the upper radial cables and the lower radial cables. After the sling 9 is laid, the upper end of the sling 9 is connected with the upper radial rope 7, and the sling 9 is synchronously lifted in the lifting process of the upper radial rope 7;
8. and lifting and installing the upper radial cable 7, and starting the lifting construction of the cable system after the assembly of the cable system on the ground is finished. Firstly, connecting an upper radial cable 7 with an ear plate of a ring beam by using a tooling cable, lifting the upper radial cable 7 by a lifting tooling to enable an upper radial cable 4 to leave the ground until the height is 22m, then installing a support rod 5, and then continuously lifting the upper radial cable 7 until the upper radial cable is in place;
9. the lower radial cable 8 is lifted and installed to be the same as the upper radial cable 7;
10. the maximum cable force in the installation process of the sling 9 is close to 16t, and the sling needs to be installed by means of a tool and a jack, namely one end of the tool is connected to the cable head of the sling 9, the other end of the tool is connected to the two sides of the cable clamp of the lower radial cable 8, and the cable head of the sling 9 is pulled to the cable clamp of the lower radial cable 8 through the jack so as to install the pin shaft.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a stadium super large span car hub formula double-deck cable structure which characterized in that: the cable truss structure comprises a steel frame structure (1), a roof cable net structure and an outer pressure ring horizontal truss (2), wherein the roof cable net structure adopts a hub cable truss structure (3), and the hub cable truss structure (3) further comprises an upper ring cable (4), a stay bar (5), a lower ring cable (6), an upper radial cable (7), a lower radial cable (8) and a sling (9); the width of the outer ring horizontal truss (2) is 12-13 m, the outer ring horizontal truss is supported on an inner ring vertical and A-shaped steel pipe column and an outer ring inclined steel pipe column, the specification of an inner chord of the horizontal compression truss is P1600 multiplied by 50mm, and the specification of an outer chord of the horizontal compression truss is P1200 multiplied by 32 mm; the inner ring steel column is hinged and supported on the top of the concrete stand column, and the outer ring steel column is hinged and supported on a concrete structure at the elevation of 6 m.
2. The stadium extra-large span vehicle hub type double-layer cable structure of claim 1, wherein: the plane projection of the hub type cable truss structure (3) is an inner opening ellipse with 283 multiplied by 265m, and the highest point of the cable truss is 51.5 m.
3. The stadium extra-large span vehicle hub type double-layer cable structure of claim 2, wherein: the cantilever length of the cable truss reaches 56m, the radial cable trusses are 36, and 7 suspension cables (9) are arranged in each radial cable; the upper ring cable (4) and the lower ring cable (6) are connected through a support rod (5), and the height of the support rod (5) is 21 m; 4 crossed pull cables are arranged on the inner ring; the outer side of the radial cable truss is anchored to the outer ring horizontal truss (2), and the inner side of the radial cable truss is connected to a ring cable serving as an inner pull ring.
4. A method of installing a stadium extra large span car hub double rope construction according to any one of claims 1 to 3, comprising the steps of:
s1, fusing structural design software Ansys and Revit data, and performing deepened design by using a BIM technology;
s2, dividing cables into 36 areas according to BIM result data with the number of trusses as a unit, extracting processing dimensions, drawing cable body processing drawings, blanking, processing and assembling;
s3, separating the cable body from the ground by padding wood below the cable body, and erecting a lattice frame with the height of 0.5m at the cable clamp to facilitate the installation of a cable clamp cover plate;
s4, laying the upper ring cable (4), conveying the stay cable to the site by using a reel, and in order to avoid twisting of a cable body when the stay cable is unfolded, using a horizontal cable winding disc for the upper ring cable (4); using a crane to convey the cable disc to a ring cable projection position;
s5, laying the lower ring cable (6) and the stay bar (5), and laying the lower ring cable (6) outside the upper ring cable (4) by adopting a horizontal cable coiling disc;
s6, laying the upper radial cables (7) and the lower radial cables (8) in the same way as the upper annular cables (6);
s7, after the upper radial cables (7) and the lower radial cables (8) are finished, laying the slings (9) in the same laying method as the upper radial cables and the lower radial cables; after the sling (9) is laid, the upper end of the sling (9) is connected with the upper radial rope (7), and the sling (9) is synchronously lifted in the lifting process of the upper radial rope (7);
s8, lifting and installing the upper radial cable (7), and starting the lifting construction of the cable system after the assembly of the cable system on the ground is finished; firstly, connecting an upper radial cable (7) with an ear plate of a ring beam by using a tooling cable, lifting the upper radial cable (7) by using a lifting tooling to enable an upper ring cable (6) to leave the ground until the height is 22m, then installing a support rod (5), and then continuously lifting the upper radial cable (7) until the upper radial cable is in place;
s9, lifting and installing the lower radial cable (8) in the same way as the upper radial cable (7);
and S10, when the maximum cable force of the sling (9) is close to 16t in the installation process, the sling needs to be installed by means of a tool and a jack, namely, one end of the tool is connected to the cable head of the sling (9), the other end of the tool is connected to two sides of the cable clamp of the lower radial cable (8), and the cable head of the sling (9) is pulled to the cable clamp of the lower radial cable (8) through the jack so as to install the pin shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011361955.1A CN112392303A (en) | 2020-11-27 | 2020-11-27 | Hub type double-layer cable structure of stadium super-large span vehicle and installation method thereof |
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| CN202011361955.1A CN112392303A (en) | 2020-11-27 | 2020-11-27 | Hub type double-layer cable structure of stadium super-large span vehicle and installation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878494A (en) * | 2021-03-05 | 2021-06-01 | 中国铁建国际集团有限公司 | Building and building construction method |
| CN113323406A (en) * | 2021-06-11 | 2021-08-31 | 上海宝冶集团有限公司 | Large-weight ship-shaped steel structure integral hoisting structure based on ANSYS and construction method thereof |
| CN113338333A (en) * | 2021-06-09 | 2021-09-03 | 中铁四局集团第五工程有限公司 | Quick mounting method for steel beam plate under cover-excavation top-down condition |
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| CN214220756U (en) * | 2020-11-27 | 2021-09-17 | 中国建筑第四工程局有限公司 | Stadium super-span car hub type double-layer cable structure |
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2020
- 2020-11-27 CN CN202011361955.1A patent/CN112392303A/en active Pending
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112878494A (en) * | 2021-03-05 | 2021-06-01 | 中国铁建国际集团有限公司 | Building and building construction method |
| CN113338333A (en) * | 2021-06-09 | 2021-09-03 | 中铁四局集团第五工程有限公司 | Quick mounting method for steel beam plate under cover-excavation top-down condition |
| CN113323406A (en) * | 2021-06-11 | 2021-08-31 | 上海宝冶集团有限公司 | Large-weight ship-shaped steel structure integral hoisting structure based on ANSYS and construction method thereof |
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