CN102587496B - Spatial combined arched shell structure with two layers of cylindrical surfaces - Google Patents
Spatial combined arched shell structure with two layers of cylindrical surfaces Download PDFInfo
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- CN102587496B CN102587496B CN201210102444.7A CN201210102444A CN102587496B CN 102587496 B CN102587496 B CN 102587496B CN 201210102444 A CN201210102444 A CN 201210102444A CN 102587496 B CN102587496 B CN 102587496B
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Abstract
The invention discloses a spatial combined arched shell structure with two layers of cylindrical surfaces, and aims to provide a combined arched shell structure which has high bearing capacity and is convenient to construct. The spatial combined arched shell structure consists of an upper-string cylindrical curved surface, a lower-string cylindrical curved surface and a spatial network shell connected with the upper-string cylindrical curved surface and the lower-string cylindrical curved surface, wherein the upper-string cylindrical curved surface is formed by connecting a bidirectional steel ribbed plate and concrete combined plate modules; the lower-string cylindrical curved surface is formed by connecting lower-string steel tube structural members; the spatial network shell connected with the upper-string cylindrical curved surface and the lower-string cylindrical curved surface is a four-face cone supporting system formed by connecting web rods; each bidirectional steel ribbed plate and concrete combined plate module consists of ribbed steel plates and concrete; and the ribbed steel plates are connected with the concrete through shearing connection pieces. The arched shell structure is integrated with the advantages of a steel and concrete combined structure and a spatial network shell structure, so that the arched shell structure has high bearing capacity and is easy and convenient to construct.
Description
Technical field
The present invention relates to preventive works field, in particular, relate to a kind of spatial combined arched shell structure with two layers of cylindrical surfaces.
Background technology
The development of precision guided weapon, increasing to the threat of the ground maneuver target such as military aircraft, guided missile launcher.The monomer extensively adopted at present is sheltered the many application of facility and is lining with as interior the built-up arch shell structure covering steel concrete and formed using ripple arch-shaped steel plate, although possess higher penetration resistance and good anti-shock collapse ability, the integrated carrying ability as arch shell only depends on the solid thickness of housing.As increase covered the thickness of steel concrete, not only construction period needs to set up support, and the excessive actual load that often causes of dead load is relatively too small, also greatly exceed the Laminate construction thickness of penetration resistance and anti-shock collapse requirement.Above drawback constrains the protective benefits that monomer shelters facility, greatly reduces the existence of ground maneuver target and lasting fight capability.
Summary of the invention
The present invention is to overcome weak point of the prior art, provides a kind of supporting capacity high, the spatial combined arched shell structure with two layers of cylindrical surfaces of easy construction.
The present invention is achieved through the following technical solutions:
A kind of spatial combined arched shell structure with two layers of cylindrical surfaces, it is characterized in that, be made up of the wind up Spatial Lattice Shells of Cylinder Surface and lower edge Cylinder Surface of the Cylinder Surface that winds up, lower edge Cylinder Surface and connection, the described Cylinder Surface that winds up is formed by two-way steel floor-concrete combined board model calling, described lower edge Cylinder Surface is formed by connecting by lower edge steel tube component, and the wind up Spatial Lattice Shells of Cylinder Surface and lower edge Cylinder Surface of described connection is the four face cone support systems be formed by connecting by web member; Described two-way steel floor-Combined concrete plate module is made up of ribbed steel and concrete, adopts shear connector to be connected between ribbed steel with concrete.
Shear connector is born by the perforate floor in ribbed steel.
Described lower edge Cylinder Surface is formed by connecting by multiple lower edge unit, and each lower edge unit comprises the quadrangle be made up of lower edge steel tube component, and a diagonal angle of quadrangle is connected by the lower edge steel tube component of support function.
Each four face cone unit in described four face cone support systems are made up of four web members, four web member lower ends are fixedly connected with by bolted spherical node, in each lower edge unit, a summit of quadrangle is the summit of four face cones, and each two-way steel floor-Combined concrete plate module is the bottom surface of four face cones.
Ribbed steel in two-way steel floor-Combined concrete plate module arranges by base plate and Duo Gen the floor forming grid in length and breadth and forms, the four sides floor of each grid is respectively arranged with the circular hole as shear connector between end steel plate and concrete, in each grid, is filled with concrete.
Hemisphere connected mode is adopted between described ribbed steel and web member.
Bolt sphere or solder sphere connected mode is adopted between described ribbed steel and web member.
Every root web member upper end is connected with the Corner Strapped of two-way steel floor-Combined concrete plate module respectively, and four web member lower ends are fixedly connected with by bolted spherical node.
Concrete adopts high performance flowing concrete.
Arch shell structure of the present invention is the hybrid structure covering space structures that two-way steel floor-concrete combined board formed and combining structure on the four face cone support systems be formed by connecting by web member, the resistance to overturning that the two-way steel floor-concrete combined board of four face cone support systems and upper covering thereof is formed is good, space stiffness is large, structural entity rigidity and bearing capacity are provided, combining structure shock resistance, ductility are good, provide penetration resistance and anti-shock collapse ability.Arch shell structure of the present invention combines the advantage of steel-concrete combined structure and Spatial Lattice Shells, and supporting capacity is high, and construction is simple, convenient.
Accompanying drawing explanation
Fig. 1 is the overall schematic of spatial combined arched shell structure with two layers of cylindrical surfaces of the present invention;
Fig. 2 is the front view of spatial combined arched shell structure with two layers of cylindrical surfaces of the present invention;
Fig. 3 is the schematic diagram of Spatial Lattice Shells;
The schematic diagram of Fig. 4 tetra-face cone unit;
Fig. 5 is the structural representation of two-way steel floor-Combined concrete plate module;
Fig. 6 is the schematic diagram of the Cylinder Surface that winds up that two-way steel floor-concrete combined board is formed;
Fig. 7 is the schematic diagram of the lower edge Cylinder Surface be combined into by lower edge steel tube component.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The schematic diagram of spatial combined arched shell structure with two layers of cylindrical surfaces of the present invention, as shown in Fig. 1-Fig. 7, is the double-deck semi-cylindrical along two longitudinal edge supportings.By the Cylinder Surface 1 that winds up, lower edge Cylinder Surface 2 and connect the Spatial Lattice Shells 3 of Cylinder Surface and lower edge Cylinder Surface of winding up and form, the described Cylinder Surface 1 that winds up is formed by connecting by two-way steel floor-Combined concrete plate module 4, and described lower edge Cylinder Surface 2 is formed by connecting by lower edge steel tube component.The wind up Spatial Lattice Shells 3 of Cylinder Surface and lower edge Cylinder Surface of described connection is the four face cone support systems be formed by connecting by web member 5.Described two-way steel floor-Combined concrete plate module 4 is made up of ribbed steel and concrete, adopts shear connector to be connected between ribbed steel with concrete.In the present embodiment, shear connector is born by the perforate floor in ribbed steel, and concrete adopts high performance flowing concrete.
Described lower edge Cylinder Surface is formed by connecting by multiple lower edge unit, and each lower edge unit comprises the quadrangle be made up of lower edge steel tube component, and a diagonal angle of quadrangle is connected by the lower edge steel tube component of support function.
Each four face cone unit in described four face cone support systems are made up of four web members, four web member lower ends are fixedly connected with by bolted spherical node, in each lower edge unit, a summit of quadrangle is the summit of four face cones, and each two-way steel floor-Combined concrete plate module is the bottom surface of four face cones.Every root web member upper end is connected with two-way steel floor-concrete combined board Corner Strapped respectively, and four web member lower ends are fixedly connected with by bolted spherical node.
Ribbed steel in two-way steel floor-Combined concrete plate module in the present embodiment arranges by base plate 8 and Duo Gen the floor 6 forming grid in length and breadth and forms, the four sides floor of each grid is respectively arranged with the circular hole 7 as shear connector between end steel plate and concrete, in each grid, is filled with concrete.
Adopt hemisphere connected mode between described ribbed steel and web member, make bolt sphere or solder sphere according to different processing conditions.
The steel work unit specification of the lower edge Cylinder Surface of four face cone unit in arch shell structure of the present invention and lower edge steel tube component composition is standardized, and can become installation unit in factory process in advance, batch production degree is high.Steel Structure Installation can be identical with space truss structure, and take the methods such as high altitude bulk, air translation or integral hoisting, mounting method is easy, and installation rate is quick.Concrete in compoboard adopts high performance flowing concrete, and concreting need not be tied up muscle and vibrate, convenient and quick construction by formwork.Ribbed steel winded up as net shell in the Steel Structure Installation stage, and as bed die during concreting, concrete forms two-way steel floor-Combined concrete plate module after reaching design strength.Ribbed steel is connected with concrete and adopts PBL shear connector, opens circular hole, in order to serve as the shear connector of steel plate and concrete slab by the rib in ribbed steel.
Claims (6)
1. a spatial combined arched shell structure with two layers of cylindrical surfaces, it is characterized in that, be made up of the wind up Spatial Lattice Shells of Cylinder Surface and lower edge Cylinder Surface of the Cylinder Surface that winds up, lower edge Cylinder Surface and connection, the described Cylinder Surface that winds up is formed by two-way steel floor-concrete combined board model calling, described lower edge Cylinder Surface is formed by connecting by lower edge steel tube component, and the wind up Spatial Lattice Shells of Cylinder Surface and lower edge Cylinder Surface of described connection is the four face cone support systems be formed by connecting by web member; Described two-way steel floor-Combined concrete plate module is made up of ribbed steel and concrete, adopts shear connector to be connected between ribbed steel with concrete.
Described shear connector is born by the perforate floor in ribbed steel;
Described lower edge Cylinder Surface is formed by connecting by multiple lower edge unit, and each lower edge unit comprises the quadrangle be made up of lower edge steel tube component, and a diagonal angle of quadrangle is connected by the lower edge steel tube component of support function;
Each four face cone unit in described four face cone support systems are made up of four web members, four web member lower ends are fixedly connected with by bolted spherical node, in each lower edge unit, a summit of quadrangle is the summit of four face cones, and each two-way steel floor-Combined concrete plate module is the bottom surface of four face cones.
2. spatial combined arched shell structure with two layers of cylindrical surfaces according to claim 1, it is characterized in that, ribbed steel in two-way steel floor-Combined concrete plate module arranges by base plate and Duo Gen the floor forming grid in length and breadth and forms, the four sides floor of each grid is respectively arranged with the circular hole as shear connector between end steel plate and concrete, in each grid, is filled with concrete.
3. spatial combined arched shell structure with two layers of cylindrical surfaces according to claim 1, is characterized in that, adopts hemisphere connected mode between described ribbed steel and web member.
4. spatial combined arched shell structure with two layers of cylindrical surfaces according to claim 3, is characterized in that, adopts bolt sphere or solder sphere connected mode between described ribbed steel and web member.
5. spatial combined arched shell structure with two layers of cylindrical surfaces according to claim 1, is characterized in that, every root web member upper end is connected with the Corner Strapped of two-way steel floor-Combined concrete plate module respectively, and four web member lower ends are fixedly connected with by bolted spherical node.
6. spatial combined arched shell structure with two layers of cylindrical surfaces according to claim 1, is characterized in that, concrete adopts high performance flowing concrete.
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| CN201210102444.7A CN102587496B (en) | 2012-04-10 | 2012-04-10 | Spatial combined arched shell structure with two layers of cylindrical surfaces |
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| CN201210102444.7A CN102587496B (en) | 2012-04-10 | 2012-04-10 | Spatial combined arched shell structure with two layers of cylindrical surfaces |
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| CN102587496B true CN102587496B (en) | 2015-03-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103510703B (en) * | 2013-10-10 | 2015-06-03 | 江苏省华建建设股份有限公司 | Method for constructing concrete arch columns with variable cross-sections |
| CN105804250A (en) * | 2016-05-16 | 2016-07-27 | 河南大学 | Fold line type single-layered cylindrical latticed shell structure |
| CN106013448A (en) * | 2016-07-11 | 2016-10-12 | 孟庚平 | Multifunctional dome house |
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| CN2323050Y (en) * | 1997-10-15 | 1999-06-09 | 曹新明 | Space triangular reinforced concrete slab-truss |
| CN101302775A (en) * | 2008-07-02 | 2008-11-12 | 天津大学 | Bolt connection prefabricated assembly quadrangular pyramid space grid structure and manufacturing method thereof |
| CN201391014Y (en) * | 2009-03-20 | 2010-01-27 | 清华大学 | Combined cylindrical arched shell of steel bar truss and concrete |
| CN201406829Y (en) * | 2009-02-12 | 2010-02-17 | 北京市建筑工程研究院 | Novel steel-plastic combined formwork |
| CN202108158U (en) * | 2011-05-31 | 2012-01-11 | 台州职业技术学院 | Connecting structure for steel-concrete combination beam |
| CN202559530U (en) * | 2012-04-10 | 2012-11-28 | 韦灼彬 | Double-layer cylindrical surface space combination arch shell structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007077628A (en) * | 2005-09-13 | 2007-03-29 | Oriental Construction Co Ltd | Joint structure of joint and its construction method |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323050Y (en) * | 1997-10-15 | 1999-06-09 | 曹新明 | Space triangular reinforced concrete slab-truss |
| CN101302775A (en) * | 2008-07-02 | 2008-11-12 | 天津大学 | Bolt connection prefabricated assembly quadrangular pyramid space grid structure and manufacturing method thereof |
| CN201406829Y (en) * | 2009-02-12 | 2010-02-17 | 北京市建筑工程研究院 | Novel steel-plastic combined formwork |
| CN201391014Y (en) * | 2009-03-20 | 2010-01-27 | 清华大学 | Combined cylindrical arched shell of steel bar truss and concrete |
| CN202108158U (en) * | 2011-05-31 | 2012-01-11 | 台州职业技术学院 | Connecting structure for steel-concrete combination beam |
| CN202559530U (en) * | 2012-04-10 | 2012-11-28 | 韦灼彬 | Double-layer cylindrical surface space combination arch shell structure |
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Effective date of registration: 20190716 Address after: 300451 No. 1 Hebei Road, Binhai New Area, Tianjin Patentee after: Navy Service College of P. L. A. Address before: No. 1 Hebei Road, Tanggu District, Tianjin 300450 Co-patentee before: Zhang Qibin Patentee before: Wei Zhuobin Co-patentee before: Liu Lijie Co-patentee before: Mo Ji Co-patentee before: Han Shuang |