CN220167255U - Rigid-flexible combined annular cable structure - Google Patents
Rigid-flexible combined annular cable structure Download PDFInfo
- Publication number
- CN220167255U CN220167255U CN202320485501.8U CN202320485501U CN220167255U CN 220167255 U CN220167255 U CN 220167255U CN 202320485501 U CN202320485501 U CN 202320485501U CN 220167255 U CN220167255 U CN 220167255U
- Authority
- CN
- China
- Prior art keywords
- cable
- stay
- annular
- rigid
- grid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010410 layer Substances 0.000 claims abstract description 14
- 239000002356 single layer Substances 0.000 claims abstract description 13
- 238000004873 anchoring Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 abstract 3
- 230000000007 visual effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003796 beauty Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Tents Or Canopies (AREA)
Abstract
The utility model relates to a guy cable structure of a rigid-flexible combined annular cable structure system for a string dome, a radial beam string and the like, which comprises an annular beam, a grid beam, an annular cable, a stay cable and a stay bar. The annular beam and the grid beam are arranged on the upper layer, and the annular cable is arranged on the lower layer, so that the planar projections of the annular beam and the annular cable coincide. And a bifurcation stay bar is arranged between the annular beam and the annular cable, the upper end of the stay bar is the intersection point of the grid beam of the roof and the annular beam, and the lower end of the stay bar is connected with the annular cable. Stay cables are arranged between the lower end points of the stay bars and the intersection points of the annular beams and the grid beams. Due to the variety of stay bar forms, the planar projections of the stay cable and the superstructure beam may not coincide. Compared with the prior art, the novel suspension cable and stay bar structure has the advantages that based on the stress principle, innovative arrangement modes of the suspension cable and stay bar are provided, the arrangement modes of the annular cable structure are enriched, more various structural images can be realized, and the novel suspension cable and stay bar structure is matched with more types of upper single-layer grid structure modes.
Description
Technical Field
The utility model relates to the technical field of building structures, in particular to a rigid-flexible combined annular cable structure.
Background
The annular cable structure comprises a cable truss, a string dome, a spoke type string beam and other structural systems, and is one of the structural systems commonly used for the current circular plane-like large-span building (house) cover structure. The structure system has excellent visual effect, and the exposed structure can display the rhythm beauty of the building.
The rigid-flexible combined annular cable structure is generally provided with a rigid single-layer grid structure at the upper layer, annular cables at the lower layer, and vertical rigid stay bars and stay cables between the upper layer structure and the lower layer structure. The structure has the advantages of transparent effect, light dead weight and high force transfer efficiency, and is widely applied to sports, exhibitions, businesses, cultures and other types of buildings in recent years.
At present, the rigid-flexible combined annular cable structure mainly presents different structural visual effects by changing the arrangement of upper rigid single-layer latticed shell components, and the common single-layer lattice forms comprise rib ring type, square type, kawaut type and the combination of various single-layer latticed shell types, so that the optimization research on the bracing form and cable system arrangement is less.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the rigid-flexible combined annular cable structure, and the structural system component arrangement method is enriched by changing the stay bars and stay ropes, so that more diversified structural effects can be presented, and the derivation of the rigid-flexible combined annular cable structure in more forms can be promoted.
The aim of the utility model can be achieved by the following technical scheme:
a rigid-flexible combined annular cable structure comprises an annular beam, a grid beam, a stay bar, an annular cable and a stay cable;
the annular beam and the grid beam form a rigid superstructure, and the annular cable and the stay cable form a flexible substructure;
the annular beam is a member which is arranged in an annular closed manner;
the grid beams are grid-shaped members arranged between adjacent ring beams;
the stay bar is a rigid member connecting the upper layer structure and the lower layer structure;
the circumferential cable is a cable member arranged along the circumferential direction;
the lower end of the stay cable is connected with the intersection point of the circumferential cable and the stay bar, and the upper end of the stay cable is connected with the intersection point of the circumferential beam and the grid beam outside the stay cable.
Further, the circumferential beams and the grid beams form an upper rigid single-layer grid structure.
Further, the grid beam comprises a straight line-shaped member and a curved member.
Further, the circumferential cable includes a closed loop structure and a non-closed loop structure.
Further, in the closed annular structure, the annular rope is a closed annular connected end to end, and in the non-closed annular structure, the end part of the annular rope is provided with an anchoring structure.
Further, the stay bar includes a vertical shape, a V shape, a three-fork shape, and a quadrangular pyramid shape.
Further, the stay cable is arranged between two adjacent circles of circumferential cables and between the outermost circle of circumferential cables and the circumferential beam.
Further, the lower end of each stay bar is provided with a stay cable.
Further, when a stay cable is arranged below the stay rod, the plane projection of the stay cable is close to or coincides with the plane projection of the angular bisector of the grid beam on the stay cable.
Further, when two stay cables are arranged below the stay bar, the plane projection of the angle bisector of the angle formed by the two stay cables is close to or coincides with the plane projection of the angle bisector of the grid beam on the stay bar.
Compared with the prior art, the utility model has the following advantages:
(1) The utility model provides a member arrangement method of a rigid-flexible combined annular cable structure, in particular to an arrangement method of a stay bar and a stay cable, which ensures that the stay bar form is not limited to a vertical form, but a plurality of forms such as V-shaped, three-fork-shaped, four-corner-conical and the like are derived, the corresponding stay cable form is more diversified, and the stay cable can be matched with the upper single-layer grid structure form of more types.
(2) The utility model cuts in from the direction of optimizing the arrangement of the cable support components, so that the cable support arrangement is more free, and the annular cable structure with more diversified visual effects can be conveniently created.
(3) The utility model inherits the high-efficiency force transmission efficiency and the material utilization rate of the original annular cable structure.
Drawings
FIG. 1 is an isometric view of example 1 of the present utility model;
FIG. 2 is an exploded view of embodiment 1 of the present utility model;
FIG. 3 is a schematic plan view of a circumferential cable and stay cable of embodiment 1 of the present utility model;
FIG. 4 is a schematic view of a stay bar structure according to embodiment 1 of the present utility model;
FIG. 5 is a schematic cross-sectional view of embodiment 1 of the present utility model;
FIG. 6 is an isometric view of example 2 of the present utility model;
FIG. 7 is a schematic diagram showing an exploded structure of embodiment 2 of the present utility model;
FIG. 8 is a schematic plan view of a circumferential cable and stay cable of embodiment 2 of the present utility model;
FIG. 9 is a schematic view of a stay bar structure according to embodiment 2;
fig. 10 is a schematic cross-sectional view of embodiment 2 of the present utility model.
In the figure: the vertical support comprises a circumferential beam 1, a grid beam 2, a stay bar 3, a circumferential cable 4, a stay cable 5 and a support vertical rod 6.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. Features such as component model, material name, connection structure and the like which are not explicitly described in the technical scheme are all regarded as common technical features disclosed in the prior art.
The utility model provides a rigid-flexible combined annular cable structure which comprises an annular beam 1, a grid beam 2, a stay bar 3, an annular cable 4 and a stay cable 5, wherein the annular beam is arranged on the annular beam; the annular beam 1 and the grid beam 2 form an annular cable upper layer structure, and the annular cable 4 and the stay cable 5 form an annular cable lower layer structure; the annular beam 1 is a member arranged in an annular closed manner; the grid beams 2 are grid-shaped members arranged between adjacent ring beams; the stay bar 3 is a rigid member connecting the upper layer structure and the lower layer structure; the circumferential cable 4 is a cable member arranged along the circumferential direction; the lower end of the stay cable 5 is connected with the intersection point of the circumferential cable 4 and the stay rod 3, and the upper end of the stay cable 5 is connected with the intersection point of the circumferential beam 1 and the grid beam 2 outside the stay cable.
The circumferential beam 1 and the grid beam 2 form an upper rigid single-layer grid structure, and the arrangement mode of the grid structure comprises one or a plurality of grid forms such as rib ring type, square connection type and Kawaffle type. The grid beam 2 comprises straight-line-shaped members and curved-shaped members.
The circumferential cable 4 is a closed ring connected end to end or a non-closed ring with an anchoring structure at the end, and the circumferential cable 4 can adopt single circle or multiple circles according to different structural spans, and the plane projection of the circumferential cable 4 is overlapped with a circle in the circumferential beam 1.
The stay bar 3 is arranged between the circumferential cable 4 and the circumferential beam 1, which are overlapped in plane projection, the upper end of the stay bar is connected with the intersection point of the grid beam 2 and the circumferential beam 1, and the lower end of the stay bar is connected with the circumferential cable 4. According to the arrangement form of the upper single-layer grid structure and the structural look and feel requirements, the stay bar 3 can be in the forms of V-shape, three-fork shape, quadrangle cone shape and the like. The stay bar forms are not limited to vertical forms, but are derived into various forms such as V-shaped, three-fork-shaped, quadrangle conical and the like, and the corresponding stay cable forms are more diversified and can be matched with various upper single-layer grid structure forms.
When the upper end of the stay bar 3 is only connected with the grid beam 2 and is not connected with the annular beam 1, the grid beam 2 connected with the upper end of the stay bar 3 and the adjacent annular beam 1 should be additionally provided with an anchoring structure for local reinforcement.
Stay cables 5 are arranged between two adjacent loops of circumferential cables 4 and between the outermost loop of circumferential cables 4 and the circumferential beam 1. For the stay cables 5 arranged between two adjacent circles of circumferential cables 4, the lower ends of the stay cables 5 are connected with the intersection points of the inner ring stay bars 3 and the circumferential cables 4, and the upper ends of the stay cables are connected with the intersection points of the outer ring stay bars 3 and the grid beams 2. For the stay cable arranged between the outermost ring of the circumferential cable 4 and the circumferential beam 1, the lower end of the stay cable is connected with the intersection point of the inner ring stay rod 3 and the circumferential cable 4, the upper end of the stay cable is connected with the intersection point of the outer ring of the grid beam 2 and the circumferential beam 1, and the upper rigid single-layer grid structure at the upper end of the stay cable of the ring has enough in-plane rigidity.
The arrangement of the stay cables 5 is related to the form of the grid beams 2, the stay bars 3. The lower end of each stay bar 3 is provided with a stay cable 5. One or two stay cables 5 below each stay rod 3 are arranged as a group. When a certain group of stay cables 5 is one, the plane projection of the stay cables should be close to or coincide with the plane projection of the angular bisector of the upper grid beam 2. When a certain group of stay cables 5 is two, the plane projection of the angle bisector of the angle formed by the two stay cables 5 is close to or coincident with the plane projection of the angle bisector of the upper grid beam 2.
Example 1
The technical scheme is that the suspended dome structure in the annular cable structure is shown in fig. 1-5, and the suspended dome structure comprises an annular beam 1, a grid beam 2, a stay bar 3, an annular cable 4, a stay cable 5 and a support upright rod 6.
In the technical scheme, the plane projection of the suspended dome is circular, the diameter is 55m, 5 circles of annular beams 1 are arranged in total, and petal-shaped grids which are rotationally symmetrical and centrally symmetrical at 30 degrees are arranged between the annular beams 1. Except for the fourth ring of annular beams 1 from inside to outside, the intersection points of the rest grid beams 2 and the annular beams 1 are equal division points of the annular beams.
The circumferential cable 4 is arranged below the second, third and fourth circles of circumferential beams 1 from inside to outside, and the vertical distances between the circumferential cable 4 and the circumferential beams 1 are respectively 2.50m, 3.00m and 3.50m. The three-turn circumferential cable 4 is hereinafter simply referred to as an inner-turn cable, a middle-turn cable and an outer-turn cable, respectively. Each round of circumferential cable 4 is located at the same elevation.
According to the distribution condition of the intersection points of the grid beam 2 and the annular beam 1, the inner ring cable and the middle ring cable are provided with vertical stay bars, and the outer ring cable is provided with V-shaped stay bars which are opened along the annular direction. Each group of 2 stay cables 5 are arranged below the stay bars 3 at the inner ring cable and the middle ring cable, each group of one stay cable 5 is arranged below the stay bars 3 at the outer ring cable, and the outer ring stay cables 5 are directly connected with a roof support.
The structure of the embodiment has good mechanical property and simultaneously has the traditional prosody beauty, so that the cable stay is more freely arranged, and the annular cable structure with more diversified visual effects is conveniently created.
Example 2
The technical scheme is that the spoke type string beam structure in the annular cable structure is shown in fig. 6-10, and the structure arrangement comprises an annular beam 1, a grid beam 2, a stay bar 3, an annular cable 4, a stay cable 5 and a support upright 6.
The arrangement of the upper rigid single-layer grid structure in this technical scheme is the same as that of example 1. The annular cable 4 is arranged below the second annular beam 1 from inside to outside, the vertical distance between the annular cable 4 and the annular beam 1 is 4m, the vertical stay bar 3 is arranged between the annular cable 4 and the annular beam 1, the position of the stay bar 3 corresponds to the support upright post 6, and the lower end of the vertical stay bar 3 is connected with the upper end of the corresponding support upright post 6 to form the stay cable 5. And a V-shaped stay bar 3 is arranged below the third ring of circumferential beams 1 and the fourth ring of circumferential beams 1 from inside to outside, the upper end of the stay bar 3 is the intersection point of the grid beam 2 and the circumferential beams 1, and the lower end of the stay bar is connected with a stay cable 5.
Compared with the embodiment 1, the embodiment reduces the number of turns of the circumferential cable 4 and the number of the stay cables 5, the cable system is simpler, the centripetal sense of the structure is enhanced, and meanwhile, the tensioning construction of the cable system is more convenient.
It should be noted that, in the description of the present utility model, the terms "upper," "lower," "inner," "outer," "front," "rear," "both ends," "one end," "the other end," and the like indicate an azimuth or a positional relationship based on that shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The rigid-flexible combined annular cable structure is characterized by comprising an annular beam (1), a grid beam (2), a stay bar (3), an annular cable (4) and a stay cable (5);
the circumferential beam (1) and the grid beam (2) form a rigid superstructure, and the circumferential cable (4) and the stay cable (5) form a flexible substructure;
the annular beam (1) is a member which is arranged in an annular closed manner;
the grid beams (2) are grid-shaped members arranged between adjacent ring beams;
the stay bar (3) is a rigid member connecting the upper layer structure and the lower layer structure;
the circumferential cable (4) is a cable member arranged along the circumferential direction;
the lower end of the stay cable (5) is connected with the intersection point of the circumferential cable (4) and the stay bar (3), and the upper end of the stay cable (5) is connected with the intersection point of the circumferential beam (1) and the grid beam (2) at the outer side of the stay cable.
2. A rigid-flexible combined endless cable structure according to claim 1, characterized in that the endless beams (1) and the grid beams (2) form an upper rigid single-layer grid structure.
3. A rigid-flexible combined endless rope structure according to claim 1, characterized in that said grid beams (2) comprise straight-line-shaped members as well as curved-shaped members.
4. A rigid-flexible combined endless cable structure according to claim 1, characterized in that the endless cable (4) comprises a closed endless structure and a non-closed endless structure.
5. The rigid-flexible combined annular cable structure according to claim 4, wherein the annular cable (4) is in a closed annular shape connected end to end, and the end part of the annular cable (4) is provided with an anchoring structure in the non-closed annular structure.
6. A rigid-flexible combined endless cable structure according to claim 1, characterized in that the stay (3) comprises a vertical shape, a V-shape, a tri-fork shape and a quadrangle cone shape.
7. A rigid-flexible combined endless cable structure according to claim 1, characterized in that the stay cables (5) are arranged between two adjacent loops of endless cables (4) and between the outermost loop of endless cables (4) and the endless beam (1).
8. A rigid-flexible combined endless cable structure according to claim 1, characterized in that the lower end of each stay (3) is provided with a stay cable (5).
9. A rigid-flexible combined endless cable structure according to claim 8, characterized in that when a stay cable (5) is arranged below the stay (3), the planar projection of the stay cable (5) is close to or coincides with the planar projection of the angular bisector of the lattice beam (2) thereon.
10. A rigid-flexible combined endless cable structure according to claim 8, characterized in that when two stay cables (5) are arranged below the stay (3), the planar projection of the angular bisector of the angle formed by the two stay cables (5) is close to or coincides with the planar projection of the angular bisector of the grid beam (2) above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320485501.8U CN220167255U (en) | 2023-03-14 | 2023-03-14 | Rigid-flexible combined annular cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320485501.8U CN220167255U (en) | 2023-03-14 | 2023-03-14 | Rigid-flexible combined annular cable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220167255U true CN220167255U (en) | 2023-12-12 |
Family
ID=89052163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320485501.8U Active CN220167255U (en) | 2023-03-14 | 2023-03-14 | Rigid-flexible combined annular cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220167255U (en) |
-
2023
- 2023-03-14 CN CN202320485501.8U patent/CN220167255U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8074404B2 (en) | Double-layer cable-strut roof system | |
| CN107268791B (en) | Combined tension dome structure of rigidity roofing | |
| CN107724585B (en) | Open type super-large span cable dome structure | |
| CN111980265B (en) | Bird nest type single-layer space cable net roof structure based on Peng-column closed polygonal star | |
| EP0555396B1 (en) | Triangulated roof structure | |
| US5440840A (en) | Triangulated roof structure | |
| CN220167255U (en) | Rigid-flexible combined annular cable structure | |
| CN104781620A (en) | Support structure for multiple heliostats | |
| CN109750779B (en) | Rotary conical surface rib ring type cable dome | |
| CN113981797A (en) | Pedestrian suspension bridge with cylindrical net-shaped space cables dispersedly anchored on canyon hillside and construction method thereof | |
| CN115434428B (en) | Annular cross-woven cable net structure, stereoscopic city dome and large-span building dome | |
| CN216552415U (en) | Large-span building structure of cable-strut system | |
| CN212773078U (en) | Truss structure of arc-shaped lighting skylight | |
| CN215888789U (en) | Spherical reticulated shell roof structure stiffened by crossed cables | |
| CN113293863A (en) | Dual-layer cable structure system combining connected square type grids and rib ring type grids | |
| CN209855018U (en) | Annular cable supporting structure and suspended dome | |
| CN210316702U (en) | Suspended ceiling circus shed | |
| CN211286224U (en) | Honeycomb three-brace rod type cable dome structure | |
| CN217105537U (en) | Dual-layer cable structure system combining connected square type grids and rib ring type grids | |
| CN110318572A (en) | A kind of single-pipe tower | |
| CN111705930A (en) | Auxiliary construction structure and construction method for inverted cone spiral building | |
| CN217896932U (en) | Self-balancing umbrella shell structure | |
| CN115354741B (en) | Self-balancing umbrella shell system and forming method | |
| CN113802695B (en) | Spherical reticulated shell roof structure stiffened by crossed cables | |
| CN117684779B (en) | Composite structure system with built-in reinforcement cable net of existing grid structure and installation and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |