CN110083963A - A kind of Hanger Design method based on BIM electromechanical model - Google Patents
A kind of Hanger Design method based on BIM electromechanical model Download PDFInfo
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- CN110083963A CN110083963A CN201910373920.0A CN201910373920A CN110083963A CN 110083963 A CN110083963 A CN 110083963A CN 201910373920 A CN201910373920 A CN 201910373920A CN 110083963 A CN110083963 A CN 110083963A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F2119/06—Power analysis or power optimisation
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Abstract
A kind of Hanger Design method based on BIM electromechanical model, this method mainly include the following steps that, create different types of Revit suspension and support race first, and suspension and support race can be according to its shape style of parameter change；Then it needs the electromechanical pipeline of arrangement suspension and support to calculate pipeline weight according to selected by, determines suspension and support spacing, force analysis is carried out to suspension and support, obtains the steel type for meeting stress condition；After user determines model, suspension and support is arranged in electromechanical model automatically, generates section, and suspension and support is numbered, records suspension and support information；End user can export the calculated description of every class suspension and support, check suspension and support statistical conditions.The present invention carries out force analysis to suspension and support by the calculation method of science, it is complicated to solve pipe-line system, suspension and support is various informative, type selecting is difficult to the problem of holding, most economical scheme is selected under the premise of meeting reliability, materials are saved, the efficiency that suspension and support is arranged in BIM modeling process is improved, increases the fineness of model.
Description
Technical field
The present invention designs Hanger Design and construction method, and in particular to a kind of suspension and support based on BIM electromechanical model is set
Meter method.
Background technique
In current electromechanical installation, the design installation of suspension and support plays important role, and it is multiple that there are still pipe-line systems
Miscellaneous, suspension and support is various informative, and type selecting is difficult to hold, the problems such as easily-deformable generation hidden danger of bracket.The model of suspension and support was selected
Greatly, it will cause the waste of material, economic loss is caused, if instead numerical selection selection is too small, then there can be load and be unable to satisfy
The weight of pipeline, causes security risk.
BIM technology based on three-dimensional digitalization model, using BIM Deepen Design go out scheme, preferably scene is instructed to apply
Work.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the object of the present invention is to provide a kind of branch based on BIM electromechanical model
Spreader design method carries out force analysis to suspension and support by the calculation method of science, solves pipe-line system complexity, suspension and support shape
Formula multiplicity, type selecting are difficult to the problem of holding, and most economical scheme is selected under the premise of meeting reliability, save materials, improve
The efficiency of suspension and support arrangement, increases the fineness of model in BIM modeling process.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of Hanger Design method based on BIM electromechanical model, comprising the following steps:
1) the Revit race file for making all kinds of suspension and supports for needing to use in BIM electromechanical model, can satisfy different steel types
With model size, wherein cross-arm needs to have channel steel, angle steel, C-type steel three types, column in the Revit race file of suspension and support
Screw rod type is also needed to have, and every kind of steel specs size, cross-arm quantity can be according to Parameters variations；
2) the related ginseng that the corresponding suspension and support arrangement spacing of the different electromechanical pipeline difference sizes of setting and Hanger Design calculate
Number, calculating parameter includes steel plate thickness, amount of deflection control parameter, safety coefficient, gantry filling rate etc., and arrangement parameter includes suspension and support
Offset, column are away from pipeline distance；
3) selection needs to arrange the electromechanical pipeline of suspension and support, arranges spacing according to the suspension and support of different pipelines, minimum spacing is taken to make
For the arrangement spacing of comprehensive suspension and support；
4) selected pipeline is layered by bottom absolute altitude, then according to spacing, calculates the weight of every layer of pipeline, calculates pipeline weight
According in realistic model pipeline material, size, density calculate self weight of pipeline, full packages water weight, insulating layer weight and 10% additional weight
Amount, 10% impost are conduit coupling, and the filling rate of wherein cable is also contemplated for gantry；
5) according to the weight of every layer of pipeline, the suspension and support stress condition of every layer of analysis meets stress condition by being calculated
Steel type；Simply supported beam evenly load stress form is used to the force analysis of suspension and support, the bending by calculating cross-arm is just being answered
Power, shear stress, maximum defluxion, and be compared with the bending resistance design value of steel, shear Design value, amount of deflection controlling value, verify steel
Whether material model meets load requirement, determines suspension and support model according to the parameter of step 1) to step 4)；
6) it determines that suspension and support is selected after model, arranges suspension and support in a model, according to the actual installation site of suspension and support, judgement
The suspension and support should adhere to the floor or beam with building structure, using different mounting means.If above suspension and support position
For floor, then directly takes root and installed in floor slab bottoms；If being beam above suspension and support position, moves suspension and support position and arrive beam
Below side, take root in the installation of the side of beam.It analyzes this group of suspension and support type and whether model has existed in the project, if
It is not present, is then that this group of suspension and support determines number, and creates sectional view, and if it exists, then using being identically numbered；
7) it in statistical function, checks the suspension and support statistical information of "current" model, quantity is calibrated according to suspension and support number,
The case where causing quantity to change after the manual increase of solution or deletion suspension and support, model, quantity including every class suspension and support
Deng, and export Hanger Design calculated description.
The beneficial effects of the present invention are:
The present invention carries out force analysis to suspension and support by the calculation method of science, solves pipe-line system complexity, suspension and support form
Multiplicity, type selecting are difficult to the problem of holding, and most economical scheme is selected under the premise of meeting reliability, save materials, improve
The efficiency that suspension and support is arranged in BIM modeling process, increases the fineness of model.
Detailed description of the invention
Fig. 1 is flow chart of the invention；
Fig. 2 is that suspension and support arranges sectional view.
Specific embodiment
The present invention is further discussed below below in conjunction with attached drawing, but the present invention is not limited to following embodiment.
As shown in Figure 1, a kind of Hanger Design method based on BIM electromechanical model, comprising the following steps:
1) the Revit race file for making all kinds of suspension and supports for needing to use in BIM electromechanical model, can satisfy different steel types
With model size, wherein cross-arm needs to have channel steel, angle steel, C-type steel three types, column in the Revit race file of suspension and support
Screw rod type is also needed to have, and every kind of steel specs size, cross-arm quantity can be according to Parameters variations；
2) the related ginseng that the corresponding suspension and support arrangement spacing of the different electromechanical pipeline difference sizes of setting and Hanger Design calculate
Number, calculating parameter includes steel plate thickness, amount of deflection control parameter, safety coefficient, gantry filling rate etc., and arrangement parameter includes suspension and support
Offset, column are away from pipeline distance；
3) selection needs to arrange the electromechanical pipeline of suspension and support, arranges spacing according to the suspension and support of different pipelines, minimum spacing is taken to make
For the arrangement spacing of comprehensive suspension and support；
4) selected pipeline is layered by bottom absolute altitude, then according to spacing, calculates the weight of every layer of pipeline, calculates pipeline weight
According in realistic model pipeline material, size, density calculate self weight of pipeline, full packages water weight, insulating layer weight and 10% additional weight
Amount, 10% impost are conduit coupling, and the filling rate of wherein cable is also contemplated for gantry；
5) according to the weight of every layer of pipeline, the suspension and support stress condition of every layer of analysis meets stress condition by being calculated
Steel type；Simply supported beam evenly load stress form is used to the force analysis of suspension and support, the bending by calculating cross-arm is just being answered
Power, shear stress, maximum defluxion, and be compared with the bending resistance design value of steel, shear Design value, amount of deflection controlling value, verify steel
Whether material model meets load requirement, determines suspension and support model according to the parameter of step 1) to step 4)；
6) it determines that suspension and support is selected after model, arranges suspension and support in a model, according to the actual installation site of suspension and support, judgement
The suspension and support should adhere to the floor or beam with building structure, using different mounting means.If above suspension and support position
For floor, then directly takes root and installed in floor slab bottoms；If being beam above suspension and support position, moves suspension and support position and arrive beam
Below side, take root in the installation of the side of beam.It analyzes this group of suspension and support type and whether model has existed in the project, if
It is not present, is then that this group of suspension and support determines number, and creates sectional view, and if it exists, then using being identically numbered；
7) it in statistical function, checks the suspension and support statistical information of "current" model, quantity is calibrated according to suspension and support number,
The case where causing quantity to change after the manual increase of solution or deletion suspension and support, model, quantity including every class suspension and support
Deng, and export Hanger Design calculated description.
Embodiment:
A kind of Hanger Design and construction method based on BIM electromechanical model, as shown in Figure 1, 2, comprising the following steps:
1) the Revit race file for making all kinds of suspension and supports for needing to use in model, can satisfy different steel types and model
Size；
2) the related ginseng that the corresponding suspension and support arrangement spacing of the different electromechanical pipeline difference sizes of setting and Hanger Design calculate
Number.Here setting column offset is 50mm, and column is 25mm away from pipeline distance, and amount of deflection control is L/200, safety coefficient 1.2；
3) selection needs to arrange the electromechanical pipeline of suspension and support, arranges spacing according to the suspension and support of different pipelines, minimum spacing is taken to make
For the arrangement spacing of comprehensive suspension and support.Here the pipeline of two DN300 is chosen, suspension and support maximum spacing is 9000mm.
4) selected pipeline is layered by bottom absolute altitude, then according to spacing, calculates the weight of every layer of pipeline.
5) according to the weight of every layer of pipeline, the suspension and support stress condition of every layer of analysis meets stress item by being calculated
The steel type of part.
6) user determines that suspension and support is selected after model, arranges suspension and support in a model automatically, analyzes this group of suspension and support class
Whether type and model have existed in the project, if it does not exist, then determine number for this group of suspension and support, and create sectional view,
If it exists, then using being identically numbered.
7) in statistical function, the suspension and support statistical information of "current" model is checked, model, quantity including every class suspension and support
Deng, and export Hanger Design calculated description.
It is calculated by numerical value as follows:
The Static Calculation overview of beam
1, single beam form: simply supported beam
2, load stress form: evenly load
3, computation model basic parameter: cross-arm L=1.065m spacing d=4.613m
4, safety coefficient: n=1.2
5, even distributed force: standard value qk=m * g * n/L=7.64KN
1.35=10.31KN of design value qd=qk * γ * of G=7.64
Load-bearing section
1, cross-sectional shape: angle steel ∠ 75x5
2, cross section property: Ix=40cm4 Wx = 7.32cm3 Sx = 0cm3 G = 5.82kg/m
Web thickness: tw=0mm
Relevant parameter
1, material: Q235
2, x-axis plasticity coefficient gamma x:1.05
3, the amount of deflection of beam controls [v]: L/200
Internal force calculated result
1, L/2 end reaction RA=qd *=5.49 KN
2, the KN of end reaction RB=RA=5.49
3, L/8 maximal bending moment Mmax=qd * L *=1.46 KN.M
Intensity and rigidity checking result
1, bending normal stresses σ max=Mmax/(γ x * Wx)=190.25N/mm2
2, shear stress τ A=RA * Sx/(Ix * tw)=0N/mm at A2
3, shear stress τ B=RB * Sx/(Ix * tw)=0N/mm at B2
4,4/384 * of the * of maximum defluxion fmax=5 qk * L ^, 1/(E * I)=1.55mm
5, Relative Deflection v=fmax/L=1/ 685.75；
Bending normal stresses σ max=190.25N/mm20.85f: 200 N/mm of <bending resistance design value2；It meets the requirements.Support
Maximum shear stress τ max=0N/mm2 0.85fv: 116 N/mm of < shear Design value2；It meets the requirements.Mid-span deflection is opposite
Value v=L/685.75 < amount of deflection controlling value [ v ]: L/200；It meets the requirements.
Claims (1)
1. a kind of Hanger Design method based on BIM electromechanical model, which comprises the following steps:
1) the Revit race file for making all kinds of suspension and supports for needing to use in BIM electromechanical model, can satisfy different steel types
With model size, wherein cross-arm needs to have channel steel, angle steel, C-type steel three types, column in the Revit race file of suspension and support
Screw rod type is also needed to have, and every kind of steel specs size, cross-arm quantity can be according to Parameters variations；
2) the related ginseng that the corresponding suspension and support arrangement spacing of the different electromechanical pipeline difference sizes of setting and Hanger Design calculate
Number, calculating parameter includes steel plate thickness, amount of deflection control parameter, safety coefficient, gantry filling rate etc., and arrangement parameter includes suspension and support
Offset, column are away from pipeline distance；
3) selection needs to arrange the electromechanical pipeline of suspension and support, arranges spacing according to the suspension and support of different pipelines, minimum spacing is taken to make
For the arrangement spacing of comprehensive suspension and support；
4) selected pipeline is layered by bottom absolute altitude, then according to spacing, calculates the weight of every layer of pipeline, calculates pipeline weight
According in realistic model pipeline material, size, density calculate self weight of pipeline, full packages water weight, insulating layer weight and 10% additional weight
Amount, 10% impost are conduit coupling, and the filling rate of wherein cable is also contemplated for gantry；
5) according to the weight of every layer of pipeline, the suspension and support stress condition of every layer of analysis meets stress condition by being calculated
Steel type；Simply supported beam evenly load stress form is used to the force analysis of suspension and support, the bending by calculating cross-arm is just being answered
Power, shear stress, maximum defluxion, and be compared with the bending resistance design value of steel, shear Design value, amount of deflection controlling value, verify steel
Whether material model meets load requirement, determines suspension and support model according to the parameter of step 1) to step 4)；
6) it determines that suspension and support is selected after model, arranges suspension and support in a model, according to the actual installation site of suspension and support, judgement
The suspension and support should adhere to the floor or beam with building structure, using different mounting means, if above suspension and support position
For floor, then directly takes root and installed in floor slab bottoms；If being beam above suspension and support position, moves suspension and support position and arrive beam
Below side, take root in the installation of the side of beam；
It analyzes this group of suspension and support type and whether model has existed in the project, it is if it does not exist, then true for this group of suspension and support
The number of delimiting the organizational structure, and create sectional view, and if it exists, then using being identically numbered；
7) it in statistical function, checks the suspension and support statistical information of "current" model, quantity is calibrated according to suspension and support number,
The case where causing quantity to change after the manual increase of solution or deletion suspension and support, model, quantity including every class suspension and support
Deng, and export Hanger Design calculated description.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111695171A (en) * | 2020-08-17 | 2020-09-22 | 杭州品茗安控信息技术股份有限公司 | Hanging bracket BIM model creation method based on reconstruction technology |
| CN112163258A (en) * | 2020-09-24 | 2021-01-01 | 中国十七冶集团有限公司 | Design method of venue hanging bracket based on BIM technology |
| CN112417660A (en) * | 2020-11-12 | 2021-02-26 | 中国核电工程有限公司 | Method and system for automatically coding pipeline support and hanger |
| WO2021046849A1 (en) * | 2019-09-14 | 2021-03-18 | 南京东南建筑机电抗震研究院有限公司 | Seismic optimization method for building supports and hangers |
| CN112632660A (en) * | 2020-12-08 | 2021-04-09 | 中国电建集团河北省电力勘测设计研究院有限公司 | Intelligent arrangement method of cable bridge support hangers linked by BIM design |
| CN112926114A (en) * | 2021-02-23 | 2021-06-08 | 中建三局安装工程有限公司 | Electromechanical and steel structure integrated construction method |
| CN113084317A (en) * | 2021-04-15 | 2021-07-09 | 中建安装集团有限公司 | Large-diameter high-temperature pipeline installation and adjustment method |
| CN113505512A (en) * | 2021-07-14 | 2021-10-15 | 广东粤源工程咨询有限公司 | Support and hanger based on BIM electromechanical model and design method thereof |
| CN113987620A (en) * | 2021-08-03 | 2022-01-28 | 机械工业第九设计研究院股份有限公司 | Method and system for determining model of hanger component |
| CN114743458A (en) * | 2022-03-16 | 2022-07-12 | 中国恩菲工程技术有限公司 | Support and hanger information billboard based on BIM module and calling-in method |
| CN118378342A (en) * | 2024-06-24 | 2024-07-23 | 中建科工集团有限公司 | BIM-based support and hanger load calculation method, device, equipment and medium |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021046849A1 (en) * | 2019-09-14 | 2021-03-18 | 南京东南建筑机电抗震研究院有限公司 | Seismic optimization method for building supports and hangers |
| CN111695171B (en) * | 2020-08-17 | 2020-11-27 | 杭州品茗安控信息技术股份有限公司 | Support and hanger BIM model creation method based on reconstruction technology |
| CN111695171A (en) * | 2020-08-17 | 2020-09-22 | 杭州品茗安控信息技术股份有限公司 | Hanging bracket BIM model creation method based on reconstruction technology |
| CN112163258A (en) * | 2020-09-24 | 2021-01-01 | 中国十七冶集团有限公司 | Design method of venue hanging bracket based on BIM technology |
| CN112417660A (en) * | 2020-11-12 | 2021-02-26 | 中国核电工程有限公司 | Method and system for automatically coding pipeline support and hanger |
| CN112417660B (en) * | 2020-11-12 | 2024-04-12 | 中国核电工程有限公司 | Automatic coding method and system for pipeline support and hanger |
| CN112632660B (en) * | 2020-12-08 | 2022-10-21 | 中国电建集团河北省电力勘测设计研究院有限公司 | Intelligent arrangement method of cable bridge support hangers linked by BIM design |
| CN112632660A (en) * | 2020-12-08 | 2021-04-09 | 中国电建集团河北省电力勘测设计研究院有限公司 | Intelligent arrangement method of cable bridge support hangers linked by BIM design |
| CN112926114A (en) * | 2021-02-23 | 2021-06-08 | 中建三局安装工程有限公司 | Electromechanical and steel structure integrated construction method |
| CN113084317A (en) * | 2021-04-15 | 2021-07-09 | 中建安装集团有限公司 | Large-diameter high-temperature pipeline installation and adjustment method |
| CN113505512A (en) * | 2021-07-14 | 2021-10-15 | 广东粤源工程咨询有限公司 | Support and hanger based on BIM electromechanical model and design method thereof |
| CN113505512B (en) * | 2021-07-14 | 2024-02-06 | 广东粤源工程咨询有限公司 | Support and hanger based on BIM electromechanical model and design method thereof |
| CN113987620A (en) * | 2021-08-03 | 2022-01-28 | 机械工业第九设计研究院股份有限公司 | Method and system for determining model of hanger component |
| CN114743458A (en) * | 2022-03-16 | 2022-07-12 | 中国恩菲工程技术有限公司 | Support and hanger information billboard based on BIM module and calling-in method |
| CN118378342A (en) * | 2024-06-24 | 2024-07-23 | 中建科工集团有限公司 | BIM-based support and hanger load calculation method, device, equipment and medium |
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