CN112541212A - BIM technology-based pier top swivel ball-twist position steel bar radioactive arrangement design method - Google Patents
BIM technology-based pier top swivel ball-twist position steel bar radioactive arrangement design method Download PDFInfo
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- CN112541212A CN112541212A CN202011400033.7A CN202011400033A CN112541212A CN 112541212 A CN112541212 A CN 112541212A CN 202011400033 A CN202011400033 A CN 202011400033A CN 112541212 A CN112541212 A CN 112541212A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 230000002285 radioactive effect Effects 0.000 title claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 63
- 238000007689 inspection Methods 0.000 claims abstract description 11
- 238000005457 optimization Methods 0.000 claims abstract description 8
- 238000012800 visualization Methods 0.000 claims abstract description 7
- 238000004088 simulation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/08—Methods or apparatus specially adapted for erecting or assembling bridges by rotational movement of the bridge or bridge sections
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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
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T13/00—Animation
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Abstract
A BIM technology-based pier top swivel ball hinge position steel bar radioactive arrangement design method relates to a bridge pier top swivel ball hinge installation construction process. The method is mainly designed for solving the problems that the existing two-dimensional construction drawing is difficult to find out in design, unnecessary reworking is caused, and construction progress and cost are influenced. Building a BIM refined model of a pier top rotating ball hinge, developing construction design deepening on the BIM model which is built based on construction drawing design by applying a three-dimensional visualization function of a BIM technology, providing a collision inspection report and a construction optimization design change suggestion for the design by utilizing a two-dimensional drawing function of BIM software, and performing visualization technology intersection according to the design change and a construction scheme to guide the construction operation of ball hinge steel bar radioactive arrangement. The method has the advantages that the serious interference problem of beam body steel bar arrangement and embedded part structure of a pier top rotating system is reduced from the design end and the construction end, and unnecessary reworking caused by construction process and design loophole is avoided.
Description
The technical field is as follows:
the invention relates to a mounting construction process of a swivel spherical hinge at the top of a bridge pier, in particular to a method for arranging reinforcing steel bars at the position of the swivel spherical hinge based on a BIM (building information modeling) technology.
Background art:
the construction method of the bridge horizontal turning method is favored by relevant operation departments because the interference to the existing normal traffic can be reduced to the maximum extent when the bridge is constructed by crossing railways, highways, channels and the like, and is gradually popularized in the construction of railway bridges crossing busy traffic lines, channels and the like, and a plurality of innovative achievements are obtained. Most horizontal rotators adopt a pier bottom rotator form, but when the terrain conditions are limited or landscape requirements exist, if a bearing platform and an additional platform cannot be exposed, the pier top rotator has great advantages, and the rotator weight can be effectively reduced when the pier height is high.
Due to the characteristics of continuous bridge engineering, the design is complex, the components are various, the problems existing in the design are difficult to find by adopting the traditional two-dimensional design construction drawing, the problems can be often found in the actual construction process, unnecessary reworking is caused, and the construction progress and the construction cost are influenced.
In the pier top rotating construction of the continuous beam, the core of a rotating system is a rotating spherical hinge, the manufacturing and installation precision requirement is high, the upper spherical hinge and the lower spherical hinge are connected through positioning pin shafts, and due to the leak of the traditional two-dimensional design, the interference problem occurs between the arrangement of reinforcing steel bars between the reserved holes of the upper spherical hinge embedded bolt and the replacement pin shaft and the embedded structure of the pier top rotating system.
The invention content is as follows:
the technical problem to be solved by the invention is to provide a BIM technology-based radioactive arrangement method for reinforcing steel bars at the pier top swivel ball-lay position, which solves the problem of serious interference between beam body reinforcing steel bar arrangement and embedded part structures of a pier top swivel system from a design end and a construction end, avoids unnecessary reworking caused by construction technology and design holes, influences on construction progress and cost, and improves construction quality and speed.
The invention solves the technical problems through the following technical scheme: a BIM refined model of the pier top swivel ball hinge is established, the model mainly comprises refined models of structures such as piers, supporting feet, pin shafts, beam top embedded steel plates, beam bottom embedded steel plates, lining plates, upper ball hinges and lower ball hinges, and the modeling precision is 3.5-level precision.
The three-dimensional visualization function of the BIM technology is applied, namely what you see is what you get, the construction design deepening is carried out on the BIM model which is designed and established based on the construction drawing, the two-dimensional drawing function of BIM software is utilized, an inspection collision report and a construction optimization design change suggestion are provided for the design, the visualization technology intersection is carried out according to the design change and the construction scheme, and the construction operation of the radioactive arrangement of the spherical hinge steel bars is guided.
The invention provides a BIM technology-based radioactive arrangement method for reinforcing steel bars at pier top swivel ball-twist positions, which specifically comprises the following steps:
according to the specification requirements of delivery accuracy standards (1.0 version) of railway engineering information models, design drawings are used as the basis, a complete continuous beam pier top structure model and a database are established according to construction procedures and system coding requirements, the standards and the accuracy of model establishment meet the specifications and the on-site construction requirements, and professional engineers examine and check the model.
According to the professional engineering inspection suggestions, the deepened design of the radial steel bar construction is developed based on the built BIM model according to the construction scheme, and the problems of interference between common steel bars and embedded members of a pier top rotating body system and the like are solved.
The BIM model is adopted to derive IFC general format to be transferred to Navisvarks, which is used as a solution to support all project relatives to reliably integrate, share and review detailed three-dimensional design models. The method comprises the steps of performing three-dimensional display on a component on the bridge engineering through Navisthrocks display software, generating a collision inspection report of a common steel bar and a pre-embedded component of a pier top rotating body system, proposing a construction optimization suggestion to a design according to the collision inspection report, and forming a design change contact list after the construction optimization suggestion is adopted by a design unit.
According to the optimized pier top ball hinge radial type steel bar arrangement drawing, BIM visualization technology bottom crossing is carried out, and through simulation of the construction process, operators can understand construction operation key points and guide ball hinge position steel bar radioactive construction.
The invention has the advantages that:
1. the problem of serious interference between beam body steel bar arrangement and a pier top swivel system embedded part structure is reduced from a design end and a construction end, unnecessary reworking caused by construction technology and design holes is avoided, construction progress and cost are prevented from being influenced, and construction quality and speed are improved.
2. Three-dimensional rendering animation is carried out through the BIM technology, so that sense of reality and direct visual impact are given to people. Through the preview of the construction scheme of the virtual simulation procedure, the construction organization and the effect of the implementation scheme are more intuitively expressed.
Description of the drawings:
FIG. 1 is a flow chart of an implementation of an embodiment of the present invention.
The specific implementation mode is as follows:
the Jingxiong railway is used for fixedly securing a huge bridge span gallery drop of water highway working point, the pier height is 9-10 m, the working point is less than 1 kilometer away from the bridge head, and a scheme of pushing the pier top to rotate is adopted. The arrangement of the middle pivot pier top swivel ball hinge is very important, the upper ball hinge is arranged at the bottom of the continuous beam, and the lower ball hinge is arranged at the pier top. And a temporary pier, a slideway beam and the like are arranged on the side of the side pier. After the construction of the main pier is finished, erecting a support along the front beam position of the swivel, symmetrically pouring a beam body, constructing a side span cast-in-place section, removing a main pier top locking facility after the side span of the beam body is closed, dragging or pushing a sliding block arranged between the side fulcrum beam bottom and the slide way beam by using a jack, enabling the beam body to be ball-twisted around the middle fulcrum and rotate to the designed beam position along the slide way beam, and then taking out a rotating pin shaft; and (3) finishing the procedures of lifting an upper spherical hinge, installing a support and the like through the side pier, the middle pier jacking and deviation correcting devices, then taking place to replace the pin shaft, and finally closing the middle span to finish the beam construction. The upper ball hinge is connected with the beam bottom by a bolt and rotates along with the rotor. The pin shaft is divided into two types, one type is the pin shaft in the construction process, and the other type is the pin shaft which is also used as the anti-falling beam in the operation process.
Referring to fig. 1, according to specification requirements of delivery accuracy standard (version 1.0) of railway engineering information models, design drawings are used as the basis, and according to construction procedures and system coding requirements, a complete continuous beam structure model and a database are established, standards and accuracy of model establishment need to meet the specification and on-site construction requirements, and professional engineers examine and check the model.
According to the professional engineering inspection suggestions, the deepened design of the radial steel bar construction is developed based on the built BIM model, and the problems of interference between common steel bars and embedded members of a pier top rotating body system and the like are solved.
The BIM model is adopted to derive IFC general format to be transferred to Navisvarks, which is used as a solution to support all project relatives to reliably integrate, share and review detailed three-dimensional design models. Three-dimensional display of components is carried out on bridge engineering through Navisthrocks display software, a collision inspection report of common steel bars and embedded components of a pier top rotating body system is generated, a construction optimization suggestion is provided for design according to the collision inspection report, a design change contact list is formed after the construction optimization suggestion is approved by construction and design units,
according to the optimized pier top ball hinge radial type steel bar arrangement drawing, BIM visualization technology bottom crossing is carried out, and through simulation of the construction process, operators can understand construction operation key points and guide ball hinge position steel bar radioactive construction.
Claims (1)
1. A pier top rotation ball twist position steel bar radioactive arrangement design method based on BIM technology is characterized by comprising the following steps: establishing a complete continuous beam pier top structure model and a database according to the requirements and the design drawing and the requirements of construction procedures and system coding, wherein the standard and precision of the model establishment meet the requirements of specification and on-site construction, and each professional engineer examines and checks the model;
according to the professional engineering inspection suggestions, developing a deepened design of radial steel bar construction based on the built BIM model according to a construction scheme, and solving the problems of interference between common steel bars and embedded members of a pier top rotating body system and the like;
the BIM is adopted to derive IFC general format and transmit the IFC general format to Navisvarks, and the Navisvarks as a solution support all project related parties to reliably integrate, share and review detailed three-dimensional design models; the method comprises the steps that three-dimensional display of components is carried out on bridge engineering through Navisthrocks display software, collision inspection reports of common steel bars and embedded components of a pier top rotating body system are generated, construction optimization suggestions are provided for design according to the collision inspection reports, and after the construction optimization suggestions are adopted by design units, a design change contact list is formed;
according to the optimized pier top ball hinge radial type steel bar arrangement drawing, BIM visualization technology bottom crossing is carried out, and through simulation of the construction process, operators can understand construction operation key points and guide ball hinge position steel bar radioactive construction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011400033.7A CN112541212A (en) | 2020-12-04 | 2020-12-04 | BIM technology-based pier top swivel ball-twist position steel bar radioactive arrangement design method |
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| CN202011400033.7A CN112541212A (en) | 2020-12-04 | 2020-12-04 | BIM technology-based pier top swivel ball-twist position steel bar radioactive arrangement design method |
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| CN112541212A true CN112541212A (en) | 2021-03-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086467A (en) * | 2021-11-24 | 2022-02-25 | 中铁四局集团第五工程有限公司 | Prefabricated installation construction method for steel-concrete composite beam bridge deck |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021265A (en) * | 2020-01-16 | 2020-04-17 | 中铁十九局集团第一工程有限公司 | BIM technology-based railway large-span continuous beam swivel construction control method |
| JP2020166327A (en) * | 2019-03-28 | 2020-10-08 | 大和ハウス工業株式会社 | Element comparison device of different bim models, bim model sharing system, element comparison method of different bim models, and element comparison program of different bim models |
-
2020
- 2020-12-04 CN CN202011400033.7A patent/CN112541212A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020166327A (en) * | 2019-03-28 | 2020-10-08 | 大和ハウス工業株式会社 | Element comparison device of different bim models, bim model sharing system, element comparison method of different bim models, and element comparison program of different bim models |
| CN111021265A (en) * | 2020-01-16 | 2020-04-17 | 中铁十九局集团第一工程有限公司 | BIM technology-based railway large-span continuous beam swivel construction control method |
Non-Patent Citations (6)
| Title |
|---|
| 何林云，等: "浅谈Revit及Navisworks在连续梁钢筋优化中的应用", 工程建设, no. 5, pages 47 - 49 * |
| 何林云;汤宇;彭学军;罗朝华;丛培;: "浅谈Revit及Navisworks在连续梁钢筋优化中的应用", 工程建设, no. 05, 15 May 2020 (2020-05-15), pages 46 - 47 * |
| 周强;: "BIM在铁路桥梁施工阶段中的应用", 价值工程, no. 20, 18 July 2017 (2017-07-18), pages 233 - 234 * |
| 周强；: "BIM在铁路桥梁施工阶段中的应用", 价值工程, no. 20, pages 233 - 234 * |
| 孙龙华: "BIM技术在京张铁路转体连续梁桥 施工中的应用", 建筑机械化, 15 March 2018 (2018-03-15), pages 43 - 46 * |
| 张少朋;杨斌;卢孟凡;: "基于BIM技术的铁路桥梁专业技术交底研究", 铁路技术创新, no. 01 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114086467A (en) * | 2021-11-24 | 2022-02-25 | 中铁四局集团第五工程有限公司 | Prefabricated installation construction method for steel-concrete composite beam bridge deck |
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