CN202248457U - Wooden-structured, rib-ring patterned and single-layer spherical reticulated shell - Google Patents
Wooden-structured, rib-ring patterned and single-layer spherical reticulated shell Download PDFInfo
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- CN202248457U CN202248457U CN2011203878791U CN201120387879U CN202248457U CN 202248457 U CN202248457 U CN 202248457U CN 2011203878791 U CN2011203878791 U CN 2011203878791U CN 201120387879 U CN201120387879 U CN 201120387879U CN 202248457 U CN202248457 U CN 202248457U
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Abstract
A wooden-structured, rib-ring patterned and single-layer spherical reticulated shell comprises a plurality of transverse bars, a plurality of longitudinal bars, a plurality of wooden bar connectors, a plurality of weld ball joints, a plurality of sliding hinge supports and a plurality of fixed hinge supports. The transverse bars and the longitudinal bars are all wooden bars, two wooden bar connectors are mounted at two ends of each of the transverse bars and the longitudinal bars respectively, and the transverse bars with the wooden bar connectors and the longitudinal bars with the wooden bar connectors are connected to form a traditionally shaped rib-ring patterned single-layer spherical reticulated shell body through the weld ball joints. The upper ends of the fixed hinge supports are mounted at intervals on the weld ball joints at the bottom of the single-layer spherical reticulated shell, and the upper ends of the sliding hinge supports are mounted at intervals on other weld ball joints at the bottom of the single-layer spherical reticulated shell. The wooden-structured, rib-ring patterned and single-layer spherical reticulated shell has the advantages of light weight, high structural dynamic performance, simplicity in construction, high reliability, greenness, environmental protection, high economy and the like.
Description
Technical field
The utility model belongs to the building structure technology field, particularly relates to the rib-ring-shaped individual layer sphere net case of a kind of large span wooden construction.
Background technology
In recent years, in order to satisfy the requirement of building function of use, large-span space structure is applied to engineering practice more and more, such as public and industrial construction such as terminal, conference and exhibition center, charge station, wide span coal canopies.In numerous form of structure, latticed shell structure is a kind of surface mesh structure, has the characteristics of structural system composed of bar simple structure and thin shell structures reasonable stress concurrently, and it is big to have a span ability, good rigidity, characteristics such as material is economized, and the single and fabrication and installation of member structure are convenient.Latticed shell structure is just used in China in early 1950s to some extent, has built up a large amount of latticed shell structures and has been mostly the each department landmark building at present, such as Beijing National grand theater, sports palace, Tianjin, ten thousand people sports palace, Shanghai etc.
As a kind of special shape of latticed shell structure, have only warp-wise bar and broadwise bar on the rib-ring-shaped individual layer sphere net case, and most of grid is trapezoidal; Except that the top center node, four rod members of all the other each node junctions, so joint structure is simple; Good looking appearance, penetrating is widely used.But at present, this structure mainly uses steel as the rod member raw material, and does not see instance or research report that timber is applied to rib-ring-shaped individual layer sphere net case structure as yet.
In China; Timber is a kind of aboundresources, the short recyclable materials of growth cycle; After simple processing, just can become the structural member of good mechanical performance, as be applied to latticed shell structure, with the application of widening wooden construction and advance the development of Green environmental-protection building.Aspect mechanical property, timber has tension, resistance to compression and bend resistance intensity preferably, is a kind of natural building materials, has just obtained in ancient times to use.But the physiological bending that forms in the timber self-sow process and the stress performance difference of band and perpendicular line have influenced its mechanical property to a certain extent, have limited its scope of application.Along with scientific and technological progress, though existing process equipment can guarantee the profile degree of accuracy of processing back rod spare, receive the restriction of wooden construction connected mode, its range of application fails to be widened always.Aspect the wooden construction connection, the common node connected mode is colligation, the tenon fourth of the twelve Earthly Branches, notch, and the node connection reliability is relatively low, nowadays is common in the lower low layer civilian construction of construction landscape and importance.The construction work application facet; Present most of way is it to be pulverized the back process novel building sheet material with other material mixing; Since admixture binder; More or less all can bring pollution to a certain degree to indoor environment, and directly use natural timber actually rare as the case of large span space latticed shell structure primary structure member.Therefore, obtain today of well recognized in low-carbon environment-friendly green building theory, the meaning of studying and widen the wooden construction application just seems very great.
And how to improve the reliability of wooden construction connected node, and give full play to the timber mechanics performance, adopt the reasonable computation means to carry out the wooden construction design, also become the key issue that restriction wooden construction application is widened.
Summary of the invention
In order to address the above problem, the purpose of the utility model be to provide a kind of anti-seismic performance good, be convenient to construct, the safe and rib-ring-shaped individual layer sphere net case of wooden construction environmental protection.
In order to achieve the above object, the rib-ring-shaped individual layer sphere net case of wooden construction that provides of the utility model comprises many warp-wise bars, many broadwise bars, a plurality of rod connector, a plurality of welded spherical node, several slip hinged-supports and several fixed-hinged supports; Wherein warp-wise bar and broadwise bar are rod, and the two ends of every warp-wise bar and broadwise bar are separately installed with a rod connector; The many warp-wise bars and the Duo Gen broadwise bar that have the rod connector utilize a plurality of welded spherical nodes to connect into traditionally shaped rib-ring-shaped individual layer sphere net case main body; Described rod connector comprises steel hoop, end plate, conehead and stirrup; Wherein steel hoop is sleeved on the end outer circumference surface of warp-wise bar and broadwise bar; End plate is installed on the outer end circumference of steel hoop; Conehead is hollow frustum cone structure, and its upper and lower bottom surface is all opening-like, and the bottom surface edge is connected the outside of end plate, and the upper bottom surface edge joint weld is connected on the welded spherical node; Stirrup is wrapped on the outer circumference surface of steel hoop, is used for steel hoop and warp-wise bar or broadwise pole band tight; Welded spherical node is the steel hollow ball; The upper end standoff distance of several fixed-hinged supports is installed on the welded spherical node of individual layer sphere net case bottom part body, and the lower end is fixed on the structural column top; The upper end standoff distance of several slip hinged-supports is installed on all the other welded spherical nodes of individual layer sphere net case bottom part body, and the lower end is arranged on the structural column top in a movable manner.
Its circumferencial direction standoff distance of outer circumference surface upper edge, two ends of described warp-wise bar and broadwise bar is formed with the multiple tracks groove, is formed with many circles and can be embedded in the flange in the above-mentioned multiple tracks groove respectively and its circumferencial direction of inner peripheral surface upper edge of steel hoop is outstanding.
The rib-ring-shaped individual layer sphere net case of the wooden construction that the utility model provides has following advantage: 1) anti-seismic performance is good: after finite element analysis software calculates, find; Hainan Ervatamia Root rod member force-bearing situation and overall structure are quiet, dynamic response all satisfies the design and use requirement, and show better anti.2) be convenient to construction: because density of wood is little, the rod member splicing can be accomplished by single workman, can reduce the density of personnel on working strength of workers and the work plane, is beneficial to and improves construction quality and accelerate speed of application.3) safe: as after calculating, to find; The vertical deformation of the rib-ring-shaped individual layer sphere net case of wooden construction is less than with the rib-ring-shaped individual layer sphere net case of the steel work of section area under the geological process; Show that the rib-ring-shaped individual layer sphere net case of wooden construction is little to roofing materials destruction under the geological process, safety improves.4) environmental protection, good economy performance: China's timber resources is abundant, and selection is convenient, and timber price is low and belong to the renewable resource of environmental protection, therefore uses the economic advantages of the rib-ring-shaped individual layer sphere net case of wooden construction and environment-friendly advantage all very outstanding.
Description of drawings
The rib-ring-shaped individual layer sphere net case structural plan figure of wooden construction that Fig. 1 provides for the utility model.
The rib-ring-shaped individual layer sphere net case of the wooden construction structural perspective that Fig. 2 provides for the utility model.
Fig. 3 be among Fig. 1 A-A to sectional view.
Be connected the rod connector structural representation of warp-wise bar or broadwise boom end in the rib-ring-shaped individual layer sphere net case of wooden construction that Fig. 4 provides for the utility model.
Welded spherical node position structural representation in the rib-ring-shaped individual layer sphere net case of wooden construction that Fig. 5 provides for the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the rib-ring-shaped individual layer sphere net case of wooden construction that the utility model provides is elaborated.
Like Fig. 1-shown in Figure 5, the rib-ring-shaped individual layer sphere net case of the wooden construction that the utility model provides comprises many warp-wise bars 1, many broadwise bars 2, a plurality of rod connector 3, a plurality of welded spherical node 4, several slip hinged-supports 5 and several fixed-hinged supports 6; Wherein warp-wise bar 1 is rod with broadwise bar 2, and the two ends of every warp-wise bar 1 and broadwise bar 2 are separately installed with a rod connector 3; The many warp-wise bars 1 that have rod connector 3 utilize a plurality of welded spherical nodes 4 to connect into traditionally shaped rib-ring-shaped individual layer sphere net case main body with Duo Gen broadwise bar 2; Described rod connector 3 comprises steel hoop 7, end plate 8, conehead 9 and stirrup 10; Wherein steel hoop 7 is sleeved on the end outer circumference surface of warp-wise bar 1 and broadwise bar 2; End plate 8 is installed on the outer end circumference of steel hoop 7; Conehead 9 is hollow frustum cone structure, and its upper and lower bottom surface is all opening-like, and the bottom surface edge is connected the outside of end plate 8, and the upper bottom surface edge joint weld is connected on the welded spherical node 4; Stirrup 10 is wrapped on the outer circumference surface of steel hoop 7, is used for steel hoop 7 and warp-wise bar 1 or broadwise bar 2 bandings; Welded spherical node 4 is the steel hollow ball; The upper end standoff distance of several fixed-hinged supports 6 is installed on the welded spherical node 4 of individual layer sphere net case bottom part body, and the lower end is fixed on the structural column top; The upper end standoff distance of several slip hinged-supports 5 is installed on all the other welded spherical nodes 4 of individual layer sphere net case bottom part body, and the lower end is arranged on the structural column top in a movable manner.
Its circumferencial direction standoff distance of outer circumference surface upper edge, two ends of described warp-wise bar 1 and broadwise bar 2 is formed with the multiple tracks groove, is formed with many circles and can be embedded in the flange in the above-mentioned multiple tracks groove respectively and its circumferencial direction of inner peripheral surface upper edge of steel hoop 7 is outstanding.
The rib-ring-shaped individual layer sphere net case of the wooden construction that the utility model provides assembling process is following: at first steel hoop 7 is installed on the outer end periphery of warp-wise bar 1 and broadwise bar 2; And groove on warp-wise bar 1 and the broadwise bar 2 is alignd with flange on the steel hoop 7 and tighten; Be wrapped in stirrup 10 on the outer circumference surface of steel hoop 7; With steel hoop 7 and warp-wise bar 1 or broadwise bar 2 bandings; Afterwards end plate 8 is welded on the outer face of steel hoop 7, then conehead 9 bottom surface edge joint welds is connected on the outer end circumference of end plate 8, conehead 9 upper bottom surface edge joint welds are connected on the welded spherical node 4.The rod connector 3 of a plurality of different spaces angles is connected on the welded spherical node 4, is linked to be rib-ring-shaped individual layer sphere net case main body thus successively.Again with the upper end of several fixed-hinged supports 6 and slip hinged-support 5 respectively standoff distance be installed on the welded spherical node 4 of net shell bottom part body; Lower end with said fixing hinged-support 6 and slip hinged-support 5 is separately positioned on the structural column top then, forms the rib-ring-shaped individual layer sphere net case of wooden construction thus.
Anti-seismic performance for the rib-ring-shaped individual layer sphere net case of the wooden construction of checking the utility model to provide; The applicant has compared wooden construction that the utility model of same apparent size and bar cross section area provides and the rib-ring-shaped individual layer sphere net case of steel work vertical displacement maximum value in the 8s under horizontal earthquake EL-Centro (1940) ripple effect of prior art with finite element software ANSYS, and the result sees table 1.Visible by table 1; The change in displacement amplitude of the rib-ring-shaped individual layer sphere net case of wooden construction under geological process is less than the rib-ring-shaped individual layer sphere net case of steel work, and it is less relatively, lighter relatively to roofing materials destruction to show that the rib-ring-shaped individual layer sphere net case of wooden construction is influenced by earthquake.Proved that the rib-ring-shaped individual layer sphere net case of the wooden construction anti-seismic performance that the utility model provides is good, structural safety is reliable.
Table 1
| Structure types | Maximum displacement |
| Wooden construction | 43.7mm |
| Steel work | 67.4mm |
Claims (2)
1. rib-ring-shaped individual layer sphere net case of wooden construction, it is characterized in that: the rib-ring-shaped individual layer sphere net case of described wooden construction comprises many warp-wise bars (1), many broadwise bars (2), a plurality of rod connector (3), a plurality of welded spherical node (4), several slip hinged-supports (5) and several fixed-hinged supports (6); Wherein warp-wise bar (1) and broadwise bar (2) are rod, and the two ends of every warp-wise bar (1) and broadwise bar (2) are separately installed with a rod connector (3); The many warp-wise bars (1) and the many broadwise bars (2) that have rod connector (3) utilize a plurality of welded spherical nodes (4) to connect into traditionally shaped rib-ring-shaped individual layer sphere net case main body; Described rod connector (3) comprises steel hoop (7), end plate (8), conehead (9) and stirrup (10); Wherein steel hoop (7) is sleeved on the end outer circumference surface of warp-wise bar (1) and broadwise bar (2); End plate (8) is installed on the outer end circumference of steel hoop (7); Conehead (9) is hollow frustum cone structure, and its upper and lower bottom surface is all opening-like, and the bottom surface edge is connected the outside of end plate (8), and the upper bottom surface edge joint weld is connected on the welded spherical node (4); Stirrup (10) is wrapped on the outer circumference surface of steel hoop (7), is used for steel hoop (7) and warp-wise bar (1) or broadwise bar (2) banding; Welded spherical node (4) is the steel hollow ball; The upper end standoff distance of several fixed-hinged supports (6) is installed on the welded spherical node (4) of individual layer sphere net case bottom part body, and the lower end is fixed on the structural column top; The upper end standoff distance of several slip hinged-supports (5) is installed on all the other welded spherical nodes (4) of individual layer sphere net case bottom part body, and the lower end is arranged on the structural column top in a movable manner.
2. the rib-ring-shaped individual layer sphere net case of wooden construction according to claim 1; It is characterized in that: its circumferencial direction standoff distance of outer circumference surface upper edge, two ends of described warp-wise bar (1) and broadwise bar (2) is formed with the multiple tracks groove, is formed with many circles and can be embedded in the flange in the above-mentioned multiple tracks groove respectively and its circumferencial direction of inner peripheral surface upper edge of steel hoop (7) is outstanding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203878791U CN202248457U (en) | 2011-10-13 | 2011-10-13 | Wooden-structured, rib-ring patterned and single-layer spherical reticulated shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203878791U CN202248457U (en) | 2011-10-13 | 2011-10-13 | Wooden-structured, rib-ring patterned and single-layer spherical reticulated shell |
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| Publication Number | Publication Date |
|---|---|
| CN202248457U true CN202248457U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203878791U Expired - Fee Related CN202248457U (en) | 2011-10-13 | 2011-10-13 | Wooden-structured, rib-ring patterned and single-layer spherical reticulated shell |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840956A (en) * | 2012-09-12 | 2012-12-26 | 哈尔滨工业大学 | Hole glue joint assembled single-layer spherical reticulated shell model making method |
| CN103015586A (en) * | 2012-11-29 | 2013-04-03 | 上海玻机智能幕墙股份有限公司 | Integrally-structured aluminum alloy curved roof structural system with integrated structure |
| CN103114670A (en) * | 2013-02-25 | 2013-05-22 | 中国民航大学 | Single and double-layer spherical reticulated shell with piezoelectric ceramic bar structure and bar internal force monitoring device |
| CN104499626A (en) * | 2014-12-19 | 2015-04-08 | 苏州工业园区设计研究院股份有限公司 | Novel spatial quadrilateral mesh structure of monolayer latticed shell |
| CN112663793A (en) * | 2020-12-14 | 2021-04-16 | 重庆工程职业技术学院 | High-stability prestressed steel structure |
-
2011
- 2011-10-13 CN CN2011203878791U patent/CN202248457U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840956A (en) * | 2012-09-12 | 2012-12-26 | 哈尔滨工业大学 | Hole glue joint assembled single-layer spherical reticulated shell model making method |
| CN102840956B (en) * | 2012-09-12 | 2015-06-24 | 哈尔滨工业大学 | Hole glue joint assembled single-layer spherical reticulated shell model making method |
| CN103015586A (en) * | 2012-11-29 | 2013-04-03 | 上海玻机智能幕墙股份有限公司 | Integrally-structured aluminum alloy curved roof structural system with integrated structure |
| CN103015586B (en) * | 2012-11-29 | 2015-09-09 | 上海玻机智能幕墙股份有限公司 | The curved roof construction system of aluminium alloys of integrative-structure |
| CN103114670A (en) * | 2013-02-25 | 2013-05-22 | 中国民航大学 | Single and double-layer spherical reticulated shell with piezoelectric ceramic bar structure and bar internal force monitoring device |
| CN104499626A (en) * | 2014-12-19 | 2015-04-08 | 苏州工业园区设计研究院股份有限公司 | Novel spatial quadrilateral mesh structure of monolayer latticed shell |
| CN112663793A (en) * | 2020-12-14 | 2021-04-16 | 重庆工程职业技术学院 | High-stability prestressed steel structure |
| CN112663793B (en) * | 2020-12-14 | 2022-01-11 | 重庆工程职业技术学院 | High-stability prestressed steel structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20121013 |