CN106837375A - A kind of method for automatic modeling of shield tunnel concrete pipe sheet tectonic model - Google Patents
A kind of method for automatic modeling of shield tunnel concrete pipe sheet tectonic model Download PDFInfo
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- CN106837375A CN106837375A CN201710055186.4A CN201710055186A CN106837375A CN 106837375 A CN106837375 A CN 106837375A CN 201710055186 A CN201710055186 A CN 201710055186A CN 106837375 A CN106837375 A CN 106837375A
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- jurisdiction
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- 239000004567 concrete Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 29
- 125000002950 monocyclic group Chemical group 0.000 claims abstract description 41
- 238000005520 cutting process Methods 0.000 claims abstract description 24
- 238000010008 shearing Methods 0.000 claims abstract description 11
- 238000007569 slipcasting Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000011218 segmentation Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Civil Engineering (AREA)
- Computer Graphics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of method for automatic modeling of shield tunnel concrete pipe sheet tectonic model, comprise the following steps：S1, the internal diameter according to the monocyclic section of jurisdiction of shield tunnel concrete, external diameter create the bottom die element of three-dimensional monocyclic section of jurisdiction；S2, some cutting entities of establishment；S3, cutting entity is positioned at the corresponding design attitude of bottom die element, cutting entity does boolean's shearing computing to bottom die element, obtain it is cleaved after some monolithic sections of jurisdiction pay model；S4, will be cleaved after to pay model assembled for monolithic section of jurisdiction, form monocyclic section of jurisdiction and pay model and pay.Modeling method of the invention possesses universal versatility, suitable for most of pipe of concrete sheet type of in the market, by comprehensive parameter method for automatic modeling, the design accuracy and efficiency in duct pieces of shield tunnel tunnel can be greatly improved, threedimensional model Parametric designing is converted into by the mode of cutting drawing after traditional manual modeling.
Description
Technical field
The invention belongs to the technical field of shield duct piece modeling method, and in particular to a kind of shield tunnel concrete pipe sheet structure
The method for automatic modeling of modeling type.
Background technology
In recent years, shield construction occupies leading position in constructing tunnel, the master as Construction of City Tunnel
Want form.The design and producing of section of jurisdiction are an important steps in shield tunnel construction project.At present, mainly used in engineering
Be all reinforced concrete segment.Shield tunnel concrete pipe sheet is a kind of extremely complex concrete component of construction, comprising wedge
The a series of detailing requiments such as shape amount, water stopping trough, bolt hand hole, slip casting hole for hoist.At present, the design of section of jurisdiction is typically using two dimension
The expression way for devising and drawing the blueprint, designer weighs corresponding solid size relationship typically according to the detailing requiments of section of jurisdiction, paints
Respective design construction drawing processed；Using the mode of production of prefabrication, section of jurisdiction manufacturer is according to two-dimensional design for the production of section of jurisdiction
Blueprint, making segment die is used for precast concrete section of jurisdiction.As can be seen here, the two-dimentional drawing of Segment design, refers to that guided mode tool adds
The important evidence of work, so site operation has requirement very high to the accuracy of design drawing.Traditional Segment design method, it is past
The past size for being to be obtained by way of modeling by hand corresponding section of jurisdiction solid.But in view of segment conformation internal data relation
Complexity, higher to the requirement of the technical merit of designer, and can not parameterize, accuracy cannot be effectively ensured, if
Meter is less efficient.
The content of the invention
The present invention technical problem low in order to solve the complexity of the design setting model of shield duct piece, efficiency, there is provided Yi Zhongjian
The method for automatic modeling of mould efficiency high, the shield tunnel concrete pipe sheet tectonic model of high precision.
In order to solve the above problems, what the present invention was achieved by following technical scheme：
The method for automatic modeling of shield tunnel concrete pipe sheet tectonic model of the present invention, comprises the following steps：
S1, the internal diameter according to the monocyclic section of jurisdiction of shield tunnel concrete, external diameter create the bottom die element of three-dimensional monocyclic section of jurisdiction；
S2, some cutting entities of establishment；
S3, the corresponding design attitude of bottom die element that cutting entity is positioned at monocyclic section of jurisdiction, cutting entity is to monocyclic pipe
The bottom die element of piece does boolean's shearing computing, and is divided into some monolithic sections of jurisdiction to pay model the bottom die element of monocyclic section of jurisdiction；
S4, will be cleaved after to pay model assembled for monolithic section of jurisdiction, form monocyclic section of jurisdiction and pay model and pay.
Further, in the S3, including：
S31, the corresponding design attitude of bottom die element that cutting entity is positioned at monocyclic section of jurisdiction, cutting entity is to monocyclic pipe
The bottom die element of piece be boolean shearing computing, obtain it is cleaved after monocyclic section of jurisdiction bottom die element；
S32, the bottom die element of cleaved monocyclic section of jurisdiction is divided into some monolithic sections of jurisdiction pay models.
Further, in the S3, including：
S31, the bottom die element of monocyclic section of jurisdiction is divided into some monolithic sections of jurisdiction bottom die element.
S32, cutting entity is positioned at the corresponding design attitude of monolithic section of jurisdiction bottom die element, cutting entity is to monolithic section of jurisdiction
Bottom die element be boolean shearing computing, obtain it is cleaved after monolithic section of jurisdiction pay model.
Further, wherein in S2, the cutting entity includes wedge shape amount model element, axial bolts hand hole model element
Part, radial bolts hand hole model element, water stopping trough model element, slip casting hole for hoist model element；
Further, the monocyclic section of jurisdiction includes that some pieces of monolithic sections of jurisdiction are paid model splicing and formed.
Further, wherein in S4, the monocyclic section of jurisdiction is paid model and is delivered for use, and is added monocyclic section of jurisdiction and is paid model
Engineering information.
Compared with prior art, the beneficial effects of the invention are as follows：
Present invention effect and effect：
(1) modeling method of the invention possesses universal versatility, it is adaptable to most of pipe of concrete sheet type of in the market,
Parametrization method for automatic modeling after computer technology treatment, the design that can greatly improve duct pieces of shield tunnel tunnel is accurate
True property and efficiency, threedimensional model Parametric designing is converted into by the mode of cutting drawing after traditional manual modeling.
(2) section of jurisdiction production unit can be consigned to by the shield duct piece model of present invention generation, it is pre- for instructing section of jurisdiction
Production and construction processed, because model possesses pure theory precision, and can import related industries design software, make corresponding production mould
Tool, it is ensured that the accuracy of three-dimensional model information transmission, for follow-up segment prefabricated production provides precision controlling.
(3) parameter information can be added as component by the shield duct piece model of present invention generation, including it is geometry, non-several
What information, can be used for the extensions road pipe sheet assembling of three-dimensional shield tunnel tectonic model, be shield tunnel BIM (BIM)
Design is laid a good foundation.
Brief description of the drawings
Specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the payment mould of the method for automatic modeling establishment of shield tunnel concrete pipe sheet tectonic model described in embodiment one
Type structural representation；
Fig. 2 is the bottom of establishment in the method for automatic modeling S1 of shield tunnel concrete pipe sheet tectonic model described in embodiment one
Mould component structure schematic diagram；
Fig. 3 is that bottom die element is cut in the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model described in embodiment one
The structural representation of the monolithic section of jurisdiction bottom die element cut；
Fig. 4 is that the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model described in embodiment one stops water trough model
Element does Boolean calculation structural representation to monolithic section of jurisdiction bottom die element；
Fig. 5 is that the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model described in embodiment one stops water trough model
Element makees the section of jurisdiction component structure schematic diagram after boolean's shearing computing to monolithic section of jurisdiction bottom die element；
Fig. 6 is axial bolts hand in the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model described in embodiment one
Pore model element and radial bolts hand hole model element do the structural representation that boolean shears computing to monolithic section of jurisdiction bottom die element；
Fig. 7 is middle axial bolts in the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model described in embodiment one
Hand hole model element and radial bolts hand hole model element do the structure cut after computing before boolean and show to monolithic section of jurisdiction bottom die element
It is intended to；
Fig. 8 is slip casting hole for hoist in the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model described in embodiment one
Model element does the structural representation that boolean shears computing to monolithic section of jurisdiction bottom die element；
Fig. 9 is slip casting hole for hoist in the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model described in embodiment one
Model element does the structural representation after boolean's shearing computing to monolithic section of jurisdiction bottom die element；
Wherein, the bottom die element of the monocyclic sections of jurisdiction of 1-, 2- water stopping trough model elements, 3- axial bolts hand hole model elements, 4-
Radial bolts hand hole model element, 5- slip casting hole for hoist model elements, 11- monolithics section of jurisdiction bottom die element, 21- water stopping troughs, 31- axles
To bolt hand hole, 41- radial bolts hand holes, 51- slip casting holes for hoist, 10- pays monocyclic section of jurisdiction model, and 101- monolithics section of jurisdiction is paid
Model.
Specific embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment one：
As shown in Fig. 1~Fig. 9, the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model of the present invention, bag
Include following steps：
S1, the internal diameter according to the monocyclic section of jurisdiction of shield tunnel concrete, external diameter create the bottom die element of three-dimensional monocyclic section of jurisdiction
1。
S2, create some cutting entities, including axial bolts hand hole model element 3, radial bolts hand hole model element 4,
Water stopping trough model element 2, slip casting hole for hoist model element 5.
S3：Bottom die element 1 is sheared into computing by boolean and obtains monolithic section of jurisdiction payment model 101, wherein S3 includes S31-
S34；
S31, the bottom die element 1 of monocyclic section of jurisdiction is cut into some monolithic sections of jurisdiction bottom die element 11.
S32, the design attitude that water stopping trough model element 2 is positioned at monolithic section of jurisdiction bottom die element 11, sealing channel mould
Type element 2 does boolean's shearing computing to monolithic section of jurisdiction bottom die element 11, obtain it is as shown in Figure 5 it is cleaved after monolithic section of jurisdiction mould
Type, forms water stopping trough 21 in monolithic section of jurisdiction bottom die element 11.
S33, axial bolts hand hole model element 3 and radial bolts hand hole model element 4 are respectively positioned at monolithic section of jurisdiction
The design attitude of bottom die element 11, axial bolts hand hole model element 3 and radial bolts hand hole model element 4 are respectively to monolithic pipe
Piece bottom die element 11 does boolean's shearing computing, obtain it is as shown in Figure 7 it is cleaved after piecemeal section of jurisdiction, monolithic section of jurisdiction bed die
Axial bolts hand hole 41 and radial bolts hand hole 31 are formed on element 11.
S34, the design attitude that slip casting hole for hoist model element 5 is positioned at monolithic section of jurisdiction bottom die element 11, slip casting lifting
Pore model element 5 does boolean's shearing computing to section of jurisdiction bottom die element 11, obtains monolithic section of jurisdiction as shown in Figure 9 and pays model 101,
Slip casting hole for hoist 51 is formed in monolithic section of jurisdiction bottom die element 11, the slip casting hole for hoist 51 can be used as injected hole and lifting
Hole.
S4, some monolithic sections of jurisdiction are paid model 101 is assembled to be formed monocyclic section of jurisdiction and pay model 10.
S5, the correlation engineering information for adding monocyclic section of jurisdiction payment model 10.
Embodiment two：
The method for automatic modeling of the shield tunnel concrete pipe sheet tectonic model described in the present embodiment, except step S3
Outward, other the step of and operation principle it is identical with embodiment one, S3 include S31-S32, wherein：
S31, first by water stopping trough model element 2, axial bolts hand hole model element 3, radial bolts hand hole model element 4,
Slip casting hole for hoist model element 5 is respectively positioned in the bottom die element 1 of monocyclic section of jurisdiction, and bottom die element 1 to monocyclic section of jurisdiction is done
Boolean shears computing.
S32, the cutting of bottom die element 1 that will shear computing by boolean form some pieces of monolithic section of jurisdiction bottom die elements, obtain
Pay model 101 in monolithic section of jurisdiction.
S4, some monolithic sections of jurisdiction are paid model 101 is assembled to be formed monocyclic section of jurisdiction and pay model 10.
S5, the correlation engineering information for adding monocyclic section of jurisdiction payment model 10.
The present invention shears computing on the basis of bottom die element by boolean, and circular bottom die element is cut into pipe
Bolt hand hole, water stopping trough, slip casting hole for hoist on piece, and section of jurisdiction are obtained by COMPUTER PARAMETER computing, automate journey
Degree is high, and parameter is accurate, efficiency high.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, therefore
It is every without departing from technical solution of the present invention content, any modification made to above example according to technical spirit of the invention,
Equivalent variations and modification, still fall within the range of technical solution of the present invention.
Claims (6)
1. a kind of method for automatic modeling of shield tunnel concrete pipe sheet tectonic model, it is characterised in that：Comprise the following steps：
S1, the internal diameter according to the monocyclic section of jurisdiction of shield tunnel concrete, external diameter create the bottom die element of three-dimensional monocyclic section of jurisdiction；
S2, some cutting entities of establishment；
S3, cutting entity is positioned at the corresponding design attitude of bottom die element, cutting entity does to the bottom die element of monocyclic section of jurisdiction
Boolean shears computing, and by cutting after the bottom die element segmentation of monocyclic section of jurisdiction obtain some monolithic sections of jurisdiction and pay models；
S4, will be cleaved after to pay model assembled for monolithic section of jurisdiction, form monocyclic section of jurisdiction and pay model and pay.
2. the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model according to claim 1, it is characterised in that：Institute
In stating S3, including：
S31, the corresponding design attitude of bottom die element that cutting entity is positioned at monocyclic section of jurisdiction, cutting entity is to monocyclic section of jurisdiction
Bottom die element be boolean shearing computing, obtain it is cleaved after monocyclic section of jurisdiction bottom die element；
S32, the bottom die element of cleaved monocyclic section of jurisdiction is divided into some monolithic sections of jurisdiction pay models.
3. the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model according to claim 1, it is characterised in that：Institute
In stating S3, including：
S31, the bottom die element of monocyclic section of jurisdiction is divided into some monolithic sections of jurisdiction bottom die element；
S32, cutting entity is positioned at the corresponding design attitude of monolithic section of jurisdiction bottom die element, cutting entity is to monolithic section of jurisdiction bed die
Element be boolean shearing computing, obtain it is cleaved after monolithic section of jurisdiction pay model.
4. according to any one of claims 1 to 3 shield tunnel concrete pipe sheet tectonic model method for automatic modeling, it is special
Levy and be：In wherein S2, the cutting entity includes wedge shape amount model element, axial bolts hand hole model element, radial bolts
Hand hole model element, water stopping trough model element, slip casting hole for hoist model element.
5. the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model according to claim 4, it is characterised in that：Institute
Stating monocyclic section of jurisdiction payment model includes that some pieces of monolithic sections of jurisdiction are paid model splicings and formed.
6. the method for automatic modeling of shield tunnel concrete pipe sheet tectonic model according to claim 5, it is characterised in that：Its
In middle S4, the monocyclic section of jurisdiction is paid model and is delivered for use, and adds the engineering information that model is paid in monocyclic section of jurisdiction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710055186.4A CN106837375B (en) | 2017-01-24 | 2017-01-24 | A kind of method for automatic modeling of shield tunnel concrete pipe sheet tectonic model |
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| CN201710055186.4A CN106837375B (en) | 2017-01-24 | 2017-01-24 | A kind of method for automatic modeling of shield tunnel concrete pipe sheet tectonic model |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100645A (en) * | 2017-06-30 | 2017-08-29 | 中交二公局第四工程有限公司 | Shield tunnel curve section section of jurisdiction preassembling selection designing method based on BIM technology |
| CN108427797A (en) * | 2017-08-12 | 2018-08-21 | 中民筑友科技投资有限公司 | A kind of die design method and device based on BIM |
| CN109493710A (en) * | 2018-12-21 | 2019-03-19 | 同济大学 | The shield tunnel liner design methods and model of the circumferential assembled performance of analog |
| CN111898214A (en) * | 2020-06-29 | 2020-11-06 | 中铁第一勘察设计院集团有限公司 | Method and device for creating three-dimensional model of shield segment |
| CN115179417A (en) * | 2022-08-23 | 2022-10-14 | 中铁工程装备集团有限公司 | Method for manufacturing tunnel portal composite duct piece of connecting channel |
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| CN106017961A (en) * | 2016-07-01 | 2016-10-12 | 上海交通大学 | Test model for simulating shield tunnel segment joint |
| CN106194206A (en) * | 2016-07-18 | 2016-12-07 | 广州地铁设计研究院有限公司 | A kind of duct pieces of shield tunnel information visualization modeling method |
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| JP2003184494A (en) * | 2001-12-13 | 2003-07-03 | Nippon Steel Corp | Easy-to-cut tunnel segment structure |
| CN101038605A (en) * | 2007-04-26 | 2007-09-19 | 上海交通大学 | Shield tunnel universal segment dynamic virtual assembling system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100645A (en) * | 2017-06-30 | 2017-08-29 | 中交二公局第四工程有限公司 | Shield tunnel curve section section of jurisdiction preassembling selection designing method based on BIM technology |
| CN107100645B (en) * | 2017-06-30 | 2019-07-23 | 中交二公局第四工程有限公司 | Shield tunnel curve section section of jurisdiction preassembling selection designing method based on BIM technology |
| CN108427797A (en) * | 2017-08-12 | 2018-08-21 | 中民筑友科技投资有限公司 | A kind of die design method and device based on BIM |
| CN109493710A (en) * | 2018-12-21 | 2019-03-19 | 同济大学 | The shield tunnel liner design methods and model of the circumferential assembled performance of analog |
| CN111898214A (en) * | 2020-06-29 | 2020-11-06 | 中铁第一勘察设计院集团有限公司 | Method and device for creating three-dimensional model of shield segment |
| CN111898214B (en) * | 2020-06-29 | 2024-05-07 | 中铁第一勘察设计院集团有限公司 | Method and device for creating three-dimensional model of shield segment |
| CN115179417A (en) * | 2022-08-23 | 2022-10-14 | 中铁工程装备集团有限公司 | Method for manufacturing tunnel portal composite duct piece of connecting channel |
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Inventor after: Nong Xingzhong Inventor after: Wang Jian Inventor after: Shi Haiou Inventor after: Xu Shaohui Inventor after: Yi Shixuan Inventor after: Xu Wentian Inventor after: Zhai Lihua Inventor after: Liu Xiandong Inventor after: Wang Rui Inventor before: Wang Jian Inventor before: Nong Xingzhong Inventor before: Shi Haiou Inventor before: Xu Shaohui Inventor before: Yi Shixuan Inventor before: Xu Wentian Inventor before: Zhai Lihua Inventor before: Liu Xiandong Inventor before: Wang Rui |