CN113323406A - Large-weight ship-shaped steel structure integral hoisting structure based on ANSYS and construction method thereof - Google Patents
Large-weight ship-shaped steel structure integral hoisting structure based on ANSYS and construction method thereof Download PDFInfo
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- CN113323406A CN113323406A CN202110651479.5A CN202110651479A CN113323406A CN 113323406 A CN113323406 A CN 113323406A CN 202110651479 A CN202110651479 A CN 202110651479A CN 113323406 A CN113323406 A CN 113323406A
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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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- 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
- E04G21/16—Tools or apparatus
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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
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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Abstract
An ANSYS-based integral hoisting method for a heavy ship type steel structure comprises the following steps: the method comprises the following steps that firstly, a heavy ship type steel structure is integrally installed and welded on the ground of a hoisting space; secondly, lifting the large-weight ship-shaped steel structure to the high altitude by using the bearing cable according to the construction scheme, and anchoring the bearing cable in place; thirdly, mounting a lower bearing cable of the heavy ship type steel structure, and anchoring the bearing cable in place according to design requirements; fourthly, installing a pull-down tooling cable connected to the heavy ship-shaped structural ring truss, lifting the ship-shaped steel structure to a designed elevation, hinging the upper part of the pull-down tooling cable with the plane truss of the ship-shaped steel structure, and hinging the lower part of the pull-down tooling cable at the column top through a pin shaft lug plate; fifthly, mounting and tensioning the stable cable, anchoring the stable cable in place, removing the pull-down tooling cable, and completing the hoisting of the whole ship steel structure; the ANSYS software is adopted before hoisting, modeling is carried out in the software, the construction process is simulated, the hoisting safety coefficient is analyzed, the construction process is simplified, the safety is improved, and the construction period is shortened.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a large-weight ship-shaped steel structure integral hoisting structure based on ANSYS and a construction method thereof.
Background
In the building construction process, some city landmark buildings or cultural artistic buildings are often designed into a ship-shaped suspended steel structure in a large space due to the requirements of building structure functions and building aesthetics, a sightseeing space is set up in the ship-shaped structure or used as a unique shape, the ship-shaped steel structure main body is formed by downwards suspending and arranging the top, the structure is reversely hollow due to the large space inside the ship-shaped steel structure main body, the hoisting process is required to be adopted for construction in the construction process, and when the conventional hoisting construction is adopted in the construction process, the defects of large displacement offset, poor stability, lower safety coefficient, high cost, complex hoisting process, long construction period and the like can occur in the hoisting process. Therefore, according to the structural characteristics, the construction is most suitable by adopting an integral hoisting mode, but in the integral hoisting process, the construction investment of construction enterprises has to be increased due to the heavy weight of hoisting members, complex hoisting process and large potential safety hazard in the construction process, and the resource waste is caused due to the large quantity of hoisting members, unreasonable coordination of the process and excessive safety investment in the construction process;
in the existing large-scale steel structure hoisting construction method or patent technology, hoisting construction of a partial assembly part is mostly carried out by adopting tower cranes, truck cranes, ropes and the like, the hoisting construction method is simple in structure, convenient to install and light in weight, and can meet most of steel structure construction, but the technical requirements of high-altitude overall construction cannot be met by adopting the conventional technology in the construction of a large-scale ship-shaped steel structure, the construction process cannot be optimized, and the construction quality is guaranteed;
according to the construction characteristics of the ship-shaped steel structure, the applicant invents a method for integrally hoisting a heavy ship-shaped steel structure based on ANSYS, the stability and the safety of the steel structure in the integral hoisting process are improved by step-by-step construction and installation of a stable cable, a bearing cable and a pull-down tooling cable in different stages, reference data are provided for the technical key points of installation of steel structure zipper anchor points through simulation analysis of ANSYS software before construction, the method can be used for rapidly and conveniently guiding the integral hoisting construction of the heavy ship-shaped steel structure, powerful technical support is provided for the integral hoisting of the heavy ship-shaped steel structure, the construction investment of construction enterprises is greatly saved, the construction period is saved, and the benefit is improved.
Disclosure of Invention
To solve the above existing problems. The invention provides a large-weight ship-shaped steel structure integral hoisting structure based on ANSYS and a construction method thereof.
The invention provides an ANSYS-based large-weight ship-shaped steel structure integral hoisting structure, which comprises a ship-shaped steel structure, a ring truss, a bearing cable, a pull-down tooling cable, a stabilizing cable and a daylighting roof, wherein the ship-shaped steel structure is integrally installed and welded on the ground during construction, the ring truss is installed at the top after the installation and welding are completed, the bearing cable is installed at the upper part of the ring truss, the bearing cable is installed at the lower part of the ring truss, the pull-down tooling cable is installed on the ring truss in an auxiliary mode, the stabilizing cable is installed on the ship-shaped steel structure, and the daylighting roof is connected with the ring truss arranged at the upper part of the ship-shaped steel structure.
The invention provides a construction method of a large-weight ship-shaped steel structure integral hoisting structure based on ANSYS, which comprises the following steps:
before installation, simulation calculation is carried out on the installed large-weight ship-shaped steel structure main body, the installation process, the installation mode, the adopted bearing cable, the adopted pull-down tooling cable and the adopted stabilizing cable in ANSYS software through software, and optimization construction is carried out on the premise of ensuring safety;
the integral hoisting method for the heavy ship type steel structure comprises the following concrete hoisting steps:
the method comprises the following steps that firstly, a heavy ship type steel structure is integrally installed and welded on the ground of a hoisting space;
secondly, lifting the large-weight ship-shaped steel structure to the high altitude by using the bearing cable according to the construction scheme, and anchoring the bearing cable in place;
thirdly, mounting a lower bearing cable of the heavy ship type steel structure, and anchoring the bearing cable in place according to design requirements;
fourthly, installing a lower pulling tool cable connected to the heavy ship-shaped structural ring truss, lifting the ship-shaped steel structure to a designed elevation, hinging the upper part of the lower pulling tool cable with the plane truss of the ship-shaped steel structure, and hinging the lower part of the lower pulling tool cable with a column top through a pin shaft lug plate;
and fifthly, installing and tensioning the stable cable, anchoring the stable cable in place, removing the pull-down tooling cable, and completing the hoisting of the whole ship steel structure.
As a further improvement of the invention, the large-weight ship type steel structure is processed on the ground and is formed by one-time hoisting.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the zipper structure is manufactured by using ANSYS according to the ship-shaped steel structure construction process, data analysis and zipper bearing size, so that the requirements of integral hoisting and bearing of the ship-shaped steel structure are met, and the safety coefficient of integral steel structure hoisting is ensured.
2. The invention adopts the pull-down tooling lock for installation in the construction process, thereby enhancing the safety of integral hoisting of the ship-shaped steel structure.
3. According to the invention, the installation sequence of the guy cables in the construction process effectively reduces the horizontal displacement and the vertical displacement of the steel structure hull and improves the stability of the steel structure hull in the hoisting process.
4. The hoisting method implemented by the invention has the advantages of simple construction procedure, strong reproducibility, construction progress acceleration and effective shortening of the construction period.
Drawings
FIG. 1 is a schematic view of the integral hoisting of a steel structure of a heavy ship according to the present invention;
FIG. 2 is a schematic view of the installation of a bearing cable zipper in step two of the present invention;
FIG. 3 is a schematic view of the installation of a load-bearing cable fastener in step three of the present invention;
FIG. 4 is a schematic view of the installation of a pull-down tooling cable fastener in step four of the present invention;
FIG. 5 is a schematic view of a daylighting roof installation in step four of the present invention;
FIG. 6 is a schematic view of a step five stabilizer cable installation of the present invention;
labeled as: 1. a ship-shaped steel structure; 2. a ring truss; 3. a load bearing cable; 4. pulling down the tool cable; 5. a stabilizing cable; 6. and (6) lighting the roof.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
the invention provides an ANSYS-based integral hoisting method for a heavy ship-shaped steel structure.
As an embodiment of the invention, the invention provides a method for integrally hoisting a heavy ship-shaped steel structure based on ANSYS as shown in figures 1-6, the structure shown in figure 1 comprises a ship-shaped steel structure 1, ring trusses 2, bearing ropes 3, pull-down tooling ropes 4, stabilizing ropes 5 and a daylighting roof 6, the ship-shaped steel structure 1 is designed as a hollow ship-shaped steel structure, the ship-shaped structure 1 is integrally installed and welded on the ground during construction, the ring trusses 2 are arranged at the top after installation and welding are completed, the ring trusses 2 provide bearing structures for the ship-shaped steel structure 1, a plurality of groups of bearing ropes 3 are arranged at the upper parts of the ring trusses 2, a plurality of groups of load-bearing ropes 3 are arranged at the lower parts of the ring trusses 2, a plurality of groups of pull-down tooling ropes 4 are additionally arranged on the ring trusses 2, the stabilizing ropes 5 are arranged on the ship-shaped steel structure 1, the daylighting roof 6 is connected with the ring trusses 2 arranged at the upper parts of the ship-shaped steel structure 1, before the structure is installed, simulation calculation is carried out on the installed large-weight ship-shaped steel structure main body, the installation process and the installation mode, the adopted bearing cable 3, the adopted pull-down tooling cable 4 and the adopted stabilizing cable 5 in ANSYS software, and optimized construction is carried out on the premise of ensuring safety;
the integral hoisting method for the heavy ship type steel structure comprises the following concrete hoisting steps:
the method comprises the following steps that firstly, a heavy ship type steel structure is integrally installed and welded on the ground of a hoisting space, and the heavy ship type steel structure is qualified through acceptance and inspection;
lifting the large-weight ship-shaped steel structure to the high altitude by using the bearing cable according to the construction scheme, anchoring the bearing cable in place, installing and retracting the bearing cable at the thick line position in the construction process as shown in figure 2, and anchoring the bearing cable after the large-weight ship-shaped steel structure is integrally pulled to the installation space position;
thirdly, mounting a lower bearing cable of the heavy ship type steel structure, and anchoring the bearing cable in place according to design requirements; as shown in fig. 3, the load-bearing cable is installed and drawn at the thick line position, and is anchored in place after being drawn in place;
fourthly, installing a lower pulling tool cable connected to the heavy ship-shaped structural ring truss, lifting the ship-shaped steel structure to a designed elevation, hinging the upper part of the lower pulling tool cable with the plane truss of the ship-shaped steel structure, and hinging the lower part of the lower pulling tool cable with a column top through a pin shaft lug plate; as shown in fig. 4, installing a pull-down tooling cable at a thick line position in the drawing, performing positioning welding installation on a ship-shaped steel structure through the pull-down tooling cable, simultaneously receiving and pulling a bearing cable, anchoring the bearing cable in place, and installing the daylighting roof as shown in fig. 5 after the installation is finished;
and step five, installing and tensioning the stabilizing cable, and anchoring the cable in place, as shown in fig. 6, completing installation of the stabilizing cable at the thick line position, and completing removal of the pull-down tooling cable, so that the hoisting of the whole ship steel structure is completed.
Furthermore, the auxiliary hoisting pull-down tool cable is optimized through simulation by ANSYS software, and unnecessary installation of the pull-down tool cable is reduced.
Further, the integral hoisting of the heavy ship-shaped steel structure is firstly carried out on the installation high altitude through the bearing cable, positioning installation is carried out through the pull-down tool cable, finally the stabilizing cable is installed, and the pull-down tool cable is removed to complete installation.
Furthermore, the large-weight ship steel structure can be processed on the ground and formed by one-time hoisting, so that a large amount of cost is saved, and the safety is high.
Further, the hoisting process of the heavy ship-shaped steel structure adopts ANSYS software to carry out a modeling simulation process, so that potential safety hazards can be found in time, the installation process is blocked, and the construction nodes are optimized and subjected to visualization technology.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made according to the technical spirit of the present invention are within the scope of the present invention as claimed.
Claims (3)
1. The utility model provides a large-weight ship shaped steel structure integral hoisting structure based on ANSYS, hoisting structure includes ship shaped steel structure (1), ring truss (2), bearing cable (3), drop-down frock cable (4), stable cable (5) and daylighting top (6), its characterized in that: the ship type steel structure (1) is integrally installed and welded on the ground during construction, the ring truss (2) is installed at the top after installation and welding are completed, the bearing cable (3) is installed on the upper portion of the ring truss (2), the bearing cable (3) is installed on the lower portion of the ring truss (2), the pull-down tooling cable (4) is installed on the ring truss (2) in an auxiliary mode, the stabilizing cable (5) is installed on the ship type steel structure, and the daylighting roof (6) is connected with the ring truss (2) arranged on the upper portion of the ship type steel structure (1).
2. The utility model provides a construction method of big weight ship shaped steel structure integral hoisting structure based on ANSYS specifically as follows, its characterized in that:
before installation, simulation calculation is carried out on the installed large-weight ship-shaped steel structure main body, the installation process, the installation mode, the adopted bearing cable (3), the adopted pull-down tooling cable (4) and the adopted stabilizing cable (5) in ANSYS software, and optimized construction is carried out on the premise of ensuring safety;
the integral hoisting method for the heavy ship type steel structure comprises the following concrete hoisting steps:
the method comprises the following steps that firstly, a heavy ship type steel structure is integrally installed and welded on the ground of a hoisting space;
secondly, lifting the large-weight ship-shaped steel structure to the high altitude by using the bearing cable (2) according to the construction scheme, and anchoring the bearing cable (3) in place;
thirdly, mounting a lower bearing cable (3) of the heavy ship type steel structure, and anchoring the bearing cable (3) in place according to design requirements;
installing a pull-down tooling cable (4) connected to the heavy ship-shaped structural ring truss, lifting the ship-shaped steel structure to a designed elevation, hinging the upper part of the pull-down tooling cable (4) with the plane truss of the ship-shaped steel structure, and hinging the lower part of the pull-down tooling cable at the column top through a pin shaft lug plate;
and fifthly, installing and tensioning the stabilizing cable (5), anchoring in place, removing the pull-down tooling cable (4), and completing hoisting of the whole ship steel structure.
3. The construction method of the integral hoisting structure of the large-weight ship-shaped steel structure based on ANSYS according to claim 2,
the large-weight ship-shaped steel structure is processed on the ground and is formed by one-time hoisting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110651479.5A CN113323406B (en) | 2021-06-11 | 2021-06-11 | Large-weight ship-shaped steel structure integral hoisting structure based on ANSYS and construction method thereof |
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| CN202110651479.5A CN113323406B (en) | 2021-06-11 | 2021-06-11 | Large-weight ship-shaped steel structure integral hoisting structure based on ANSYS and construction method thereof |
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| CN113323406B CN113323406B (en) | 2022-04-26 |
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| CN114941433A (en) * | 2022-05-19 | 2022-08-26 | 上海宝冶集团有限公司 | Construction method of heavy-weight ship-shaped daylighting roof steel structure |
| CN116065698A (en) * | 2023-03-31 | 2023-05-05 | 北京市建筑工程研究院有限责任公司 | Manned large-span suspension rope daylighting roof and construction method thereof |
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