CN202492926U - Wood structural connecting quadrate singe-layer cylindrical lattice shell - Google Patents
Wood structural connecting quadrate singe-layer cylindrical lattice shell Download PDFInfo
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- CN202492926U CN202492926U CN2012201174971U CN201220117497U CN202492926U CN 202492926 U CN202492926 U CN 202492926U CN 2012201174971 U CN2012201174971 U CN 2012201174971U CN 201220117497 U CN201220117497 U CN 201220117497U CN 202492926 U CN202492926 U CN 202492926U
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Abstract
The utility model provides a wood structural connecting quadrate single-layer cylindrical lattice shell. The wood structural connecting quadrate single-layer cylindrical lattice shell comprises a plurality of longitudinal side rods, a plurality of transverse side rods, a plurality of inclined rods, a plurality of wood rod connecting components, a plurality of welded spherical joints, a plurality of sliding hinging support saddles and a plurality of fixed hinging support saddles, wherein the longitudinal side rods, the transverse side rods and the inclined rods are wood rods; two ends of each of the longitudinal side rod, the transverse side rod and the inclined rod are provided with the wood rod connecting components; the plurality of longitudinal side rods, the plurality of transverse rods and the plurality of inclined rods, which are provided with the wood rod connecting components, are connected through the plurality of welded spherical nodes to form a connecting quadrate single-layer cylindrical lattice shell main body with a conventional shape; the upper ends of the plurality of fixed hinging support saddles are arranged at intervals on the welded spherical joints at one side of the bottom of the single-layer cylindrical lattice shell; and the upper ends of the plurality of sliding hinging support saddles are arranged at intervals on the welded spherical nodes at the other side of the bottom of the single-layer cylindrical lattice shell. The wood structural connecting quadrate single-layer cylindrical lattice shell provided by the utility model has the advantages of light weight, high structural safety, convenience in construction, environmental protection performance, and good economy, etc.
Description
Technical field
The utility model belongs to the building structure technology field, particularly relates to a kind of large span wooden construction and joins square individual layer cylindrical reticulated shell.
Background technology
In recent years, be to satisfy the requirement of building function of use, large-span space structure is increasing to be applied to engineering practice, like 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 rod member is single, and fabrication and installation are convenient.The latticed shell structure of China is just used 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, like Beijing National grand theater, sports palace, Tianjin, ten thousand people sports palace, Shanghai, Jiaxing power plant indoor coal storage yard etc.
As a kind of special shape of latticed shell structure, join square individual layer cylindrical reticulated shell outline and form along two identical parallel moving of curve of curvature by a straight line, it has vertical side rod, horizontal side rod and oblique rod.Laterally side rod connects above-mentioned two curve two ends, and vertically side rod equal in length, first place join, with above-mentioned two curve five equilibriums; Oblique rod one end on vertical side rod, the other end on horizontal side rod, and vertical side rod with laterally forming network in the side rod institute area surrounded; Promptly constitute couplet square individual layer cylindrical reticulated shell, its moulding is succinct, and joint structure is simple; Outward appearance is graceful, and the rigidity of structure is big, in industrial construction, uses very extensive.But at present, this structure is mainly used steel, does not see that as yet timber is applied to join the instance or the research report of square individual layer cylindrical reticulated shell structure.
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.Mechanical property aspect, timber have tension, resistance to compression and bend resistance intensity preferably, are a kind of natural building materials, have just obtained in ancient times to use.But the physiological bending that forms in the art material 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 is widened always.Art structure connection aspect, the common node connected mode is colligation, the tenon fourth of the twelve Earthly Branches, notch, 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, safe and wooden construction environmental protection joins square individual layer cylindrical reticulated shell.
In order to achieve the above object, the wooden construction that provides of the utility model joins square individual layer cylindrical reticulated shell and comprises many vertical side rods, many horizontal side rods, many oblique rods, a plurality of rod connector, a plurality of welded spherical node, several slip hinged-supports and several fixed-hinged supports; Wherein vertically side rod, horizontal side rod and oblique rod are rod, and the two ends of every vertical side rod, horizontal side rod and oblique rod are separately installed with a rod connector; Having many vertical side rods of rod connector, many horizontal side rods and Duo Gen oblique rod utilizes a plurality of welded spherical nodes to connect into traditionally shaped square individual layer cylindrical reticulated shell 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 vertical side rod, horizontal side rod and oblique rod; 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 vertical side rod, horizontal side rod or oblique rod banding; Welded spherical node is the steel hollow ball, is connected with a plurality of rod connectors on each welded spherical node; The upper end standoff distance of several fixed-hinged supports is installed on the welded spherical node of individual layer cylindrical reticulated shell bottom part body one side, and the lower end is fixed on the structural column top; The upper end standoff distance of several slip hinged-supports is installed on the welded spherical node of individual layer cylindrical reticulated shell bottom part body opposite side, and the lower end is arranged on the structural column top in a movable manner.
Described vertical side rod, laterally its circumferencial direction standoff distance of outer circumference surface upper edge, two ends of side rod and oblique rod 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 wooden construction that the utility model provides joins square individual layer cylindrical reticulated shell and 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 sharp instructions for use of design, and anti-seismic performance improves.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; Wooden construction joins the vertical deformation of square individual layer cylindrical reticulated shell and joins square individual layer cylindrical reticulated shell less than the steel work with section area under the geological process; Show that wooden construction couplet square individual layer cylindrical reticulated shell 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, thereby it is all very outstanding to use wooden construction to join the economic advantages and the environment-friendly advantage of square individual layer cylindrical reticulated shell.
Description of drawings
The wooden construction that Fig. 1 provides for the utility model joins square individual layer cylindrical reticulated shell structure plan view.
The wooden construction that Fig. 2 provides for the utility model joins square individual layer cylindrical reticulated shell structure stereogram.
Fig. 3 be among Fig. 1 A-A to sectional view.
The wooden construction that Fig. 4 provides for the utility model joins the rod connector structural representation that is connected vertical side rod, horizontal side rod or oblique rod end in the square individual layer cylindrical reticulated shell.
The wooden construction that Fig. 5 provides for the utility model joins welded spherical node position structural representation in the square individual layer cylindrical reticulated shell.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the art structure couplet square individual layer cylindrical reticulated shell that the utility model provides is elaborated.
Like Fig. 1-shown in Figure 5, the wooden construction that the utility model provides joins square individual layer cylindrical reticulated shell and comprises the horizontal side rod of many vertical side rods 1, many 2, many oblique rods 3, a plurality of rod connector 4, a plurality of welded spherical node 5, several slip hinged-supports 6 and several fixed-hinged supports 7; Wherein vertically side rod 1, laterally side rod 2 and oblique rod 3 be rod, the two ends of every vertical side rod 1, horizontal side rod 2 and oblique rod 3 are separately installed with a rod connector 4; Having the vertical side rod of many of rod connector 41, many horizontal side rods 2 and Duo Gen oblique rod 3 utilizes a plurality of welded spherical nodes 5 to connect into traditionally shaped square individual layer cylindrical reticulated shell main body; Described rod connector 4 comprises steel hoop 8, end plate 9, conehead 10 sharp stirrups 11; Wherein steel hoop 8 be sleeved on vertical side rod 1, laterally on the end outer circumference surface of side rod 2 sharp oblique rods 3; End plate 9 is installed on the outer end circumference of steel hoop 8; Conehead 10 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 9, and the upper bottom surface edge joint weld is connected on the welded spherical node 5; Stirrup 11 is wrapped on the outer circumference surface of steel hoop 8, is used for steel hoop 8 and vertical side rod 1, horizontal side rod 2 or oblique rod 3 bandings; Welded spherical node 5 is the steel hollow ball, is connected with a plurality of rod connectors 4 on each welded spherical node 5; The upper end standoff distance of several fixed-hinged supports 7 is installed on the welded spherical node 5 of individual layer cylindrical reticulated shell bottom part body one side, and the lower end is fixed on the structural column top; The upper end standoff distance of several slip hinged-supports 6 is installed on the welded spherical node 5 of individual layer cylindrical reticulated shell bottom part body opposite side, and the lower end is arranged on the structural column top in a movable manner.
Described vertical side rod 1, laterally its circumferencial direction standoff distance of outer circumference surface upper edge, two ends of side rod 2 and oblique rod 3 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 8 is outstanding.
It is following that wooden construction that the utility model provides joins square individual layer cylindrical reticulated shell assembling process: at first with steel hoop 8 be installed in vertical side rod 1, laterally on the outer end periphery of side rod 2 and oblique rod 3; And make vertical side rod 1, laterally the groove on side rod 2 and the oblique rod 3 aligns with flange on the steel hoop 8 and tightens; Be wrapped in stirrup 11 on the outer circumference surface of steel hoop 8; With steel hoop 8 and vertical side rod 1, horizontal side rod 2 or oblique rod 3 bandings; Afterwards end plate 9 is welded on the outer end circumference of steel hoop 8, then conehead 10 bottom surface edge joint welds is connected on the outer end circumference of end plate 9, conehead 10 upper bottom surface edge joint welds are connected on the welded spherical node 5.The rod connector 4 of a plurality of different spaces angles is connected on the welded spherical node 5, is linked to be successively to join square individual layer cylindrical reticulated shell main body.Again with the upper end of several fixed-hinged supports 7 and slip hinged-support 6 respectively standoff distance be installed on the welded spherical node 5 of net shell main body two side bottoms; Lower end with said fixing hinged-support 7 and slip hinged-support 6 is separately positioned on the structural column top then, forms wooden construction thus and joins square individual layer cylindrical reticulated shell.
The anti-seismic performance that joins square individual layer cylindrical reticulated shell for 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 with finite element software and the steel work of prior art joins square individual layer cylindrical reticulated shell vertical displacement maximum value in the 8s under horizontal earthquake EL-Centro (1940) ripple effect, and the result sees table 1.Visible by table 1; Wooden construction joins the change in displacement amplitude of square individual layer cylindrical reticulated shell under geological process and joins square individual layer cylindrical reticulated shell less than steel work, and it is less relatively, lighter relatively to roofing materials destruction to show that wooden construction couplet square individual layer cylindrical reticulated shell is influenced by earthquake.It is good to have proved that wooden construction that the utility model provides joins square individual layer cylindrical reticulated shell anti-seismic performance, and structural safety is reliable.
Table 1
| Structure types | Maximum displacement |
| Wooden construction | 41.1mm |
| Steel work | 52.6mm |
Claims (2)
1. a wooden construction joins square individual layer cylindrical reticulated shell, it is characterized in that: described wooden construction joins square individual layer cylindrical reticulated shell and comprises many vertical side rods (1), many horizontal side rods (2), many oblique rods (3), a plurality of rod connector (4), a plurality of welded spherical node (5), several slip hinged-supports (6) and several fixed-hinged supports (7); Wherein vertically side rod (1), horizontal side rod (2) and oblique rod (3) are rod, and the two ends of every vertical side rod (1), horizontal side rod (2) and oblique rod (3) are separately installed with a rod connector (4); The many vertical side rods (1), many horizontal side rods (2) and the many oblique rods (3) that have rod connector (4) utilize a plurality of welded spherical nodes (5) to connect into traditionally shaped square individual layer cylindrical reticulated shell main body; Described rod connector (4) comprises steel hoop (8), end plate (9), conehead (10) and stirrup (11); Wherein steel hoop (8) is sleeved on the end outer circumference surface of vertical side rod (1), horizontal side rod (2) and oblique rod (3); End plate (9) is installed on the outer end circumference of steel hoop (8); Conehead (10) 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 (9), and the upper bottom surface edge joint weld is connected on the welded spherical node (5); Stirrup (11) is wrapped on the outer circumference surface of steel hoop (8), is used for steel hoop (8) and vertical side rod (1), horizontal side rod (2) or oblique rod (3) banding; Welded spherical node (5) is the steel hollow ball, is connected with a plurality of rod connectors (4) on each welded spherical node (5); The upper end standoff distance of several fixed-hinged supports (7) is installed on the welded spherical node (5) of individual layer cylindrical reticulated shell bottom part body one side, and the lower end is fixed on the structural column top; The upper end standoff distance of several slip hinged-supports (6) is installed on the welded spherical node (5) of individual layer cylindrical reticulated shell bottom part body opposite side, and the lower end is arranged on the structural column top in a movable manner.
2. wooden construction according to claim 1 joins square individual layer cylindrical reticulated shell; It is characterized in that: described vertical side rod (1), laterally its circumferencial direction standoff distance of outer circumference surface upper edge, two ends of side rod (2) and oblique rod (3) is formed with the multiple tracks groove, is formed with many circles and can be embedded in the interior flange of above-mentioned multiple tracks groove respectively and its circumferencial direction of inner peripheral surface upper edge of steel hoop (8) is outstanding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201174971U CN202492926U (en) | 2012-03-27 | 2012-03-27 | Wood structural connecting quadrate singe-layer cylindrical lattice shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201174971U CN202492926U (en) | 2012-03-27 | 2012-03-27 | Wood structural connecting quadrate singe-layer cylindrical lattice shell |
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| Publication Number | Publication Date |
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| CN202492926U true CN202492926U (en) | 2012-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012201174971U Expired - Fee Related CN202492926U (en) | 2012-03-27 | 2012-03-27 | Wood structural connecting quadrate singe-layer cylindrical lattice shell |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103469901A (en) * | 2013-09-26 | 2013-12-25 | 南京林业大学 | Bamboo latticed shell hollow sphere connecting joint welded with steel insertion sheets and installing method |
| CN104018579A (en) * | 2014-07-02 | 2014-09-03 | 王强 | Novel connector and grid structure formed by same |
| CN104452571A (en) * | 2014-12-26 | 2015-03-25 | 重庆交通大学 | Modern bamboo sidewalk truss bridge |
| CN105804250A (en) * | 2016-05-16 | 2016-07-27 | 河南大学 | Fold line type single-layered cylindrical latticed shell structure |
| CN106013468A (en) * | 2016-07-01 | 2016-10-12 | 天津大学 | Adapter for aluminum alloy welded hollow sphere joint |
| CN115613700A (en) * | 2022-12-16 | 2023-01-17 | 中交第四航务工程勘察设计院有限公司 | Full-hinged single-layer wood latticed shell structure |
-
2012
- 2012-03-27 CN CN2012201174971U patent/CN202492926U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103469901A (en) * | 2013-09-26 | 2013-12-25 | 南京林业大学 | Bamboo latticed shell hollow sphere connecting joint welded with steel insertion sheets and installing method |
| CN103469901B (en) * | 2013-09-26 | 2016-01-13 | 南京林业大学 | A kind of bamboo net shell hollow ball connected node of weldable steel inserted sheet and mounting method |
| CN104018579A (en) * | 2014-07-02 | 2014-09-03 | 王强 | Novel connector and grid structure formed by same |
| CN104452571A (en) * | 2014-12-26 | 2015-03-25 | 重庆交通大学 | Modern bamboo sidewalk truss bridge |
| CN104452571B (en) * | 2014-12-26 | 2016-01-06 | 重庆交通大学 | A kind of modern bamboo figure's row trussed bridge |
| CN105804250A (en) * | 2016-05-16 | 2016-07-27 | 河南大学 | Fold line type single-layered cylindrical latticed shell structure |
| CN106013468A (en) * | 2016-07-01 | 2016-10-12 | 天津大学 | Adapter for aluminum alloy welded hollow sphere joint |
| CN115613700A (en) * | 2022-12-16 | 2023-01-17 | 中交第四航务工程勘察设计院有限公司 | Full-hinged single-layer wood latticed shell 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: 20121017 Termination date: 20130327 |