CN212562115U - Retractable roof structure - Google Patents
Retractable roof structure Download PDFInfo
- Publication number
- CN212562115U CN212562115U CN202021719048.5U CN202021719048U CN212562115U CN 212562115 U CN212562115 U CN 212562115U CN 202021719048 U CN202021719048 U CN 202021719048U CN 212562115 U CN212562115 U CN 212562115U
- Authority
- CN
- China
- Prior art keywords
- roof structure
- space truss
- fish
- bellied
- tube
- 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
Images
Abstract
The utility model relates to a roof structure opens and shuts, including connecting in the fixed roof structure of external bearing structure (9) and locating fixed roof structure on to can carry out activity movable roof structure (5) that open and shut on fixed roof structure, the upper end activity of activity roof structure (5) support in on three-pipe fish belly formula space truss (3), the lower extreme bearing of activity roof structure (5) is on lower part platform truck (8), external support is connected in lower part platform truck (8), fixed roof structure includes three pipe fish belly formula space truss (3) and the chord member (4) of opening that arranges rather than the outer V type of vaulting pole face of arranging perpendicularly, three pipe fish belly formula space truss (3) with open chord member (4) and connect external bearing structure (9). Compared with the prior art, the utility model has the advantages of application scope is wide, structure biography power is efficient, the whole static rigidity of structure is good, the indoor effect of building is succinct.
Description
Technical Field
The utility model belongs to the technical field of building structure technique and specifically relates to a room lid structure opens and shuts is related to.
Background
In recent years, with the development of domestic spatial structure and public business, people have made more demands on indoor environment experience and use functions of large public buildings, especially sports and cultural buildings. The building with the retractable roof is a novel building form, and can break the boundary between the traditional indoor space and the traditional outdoor space, so that the building form can not only enable users to enjoy the sunlight and air in sunny days, but also avoid the influence of the weather on the normal use function of the field, and can meet the all-weather use requirement.
The retractable roof structure is different from the traditional space structure, and the deformation of the running track of the trolley must be strictly controlled to ensure the normal running of the movable roof. Open-close roof construction generally comprises two parts: a fixed roof structure and an upper movable roof structure. Due to the requirement of building function arrangement, the track of the upper movable roof may be arranged on the track roof structure, and the position of the track may be greatly deformed. At this moment, a new structural system needs to be explored, and the indoor effect of the building is simple while the deformation of the fixed roof structure is controlled, so that the building is suitable for more and more varied building models and function arrangement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a roof structure that opens and shuts that structure biography power efficiency is high, the whole static rigidity of structure is good, the architectural effect is succinct in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a roof structure that opens and shuts, is including connecting in external bearing structure's fixed roof structure and locating on the fixed roof structure to can carry out the activity roof structure that the activity opened and shut on the fixed roof structure, fixed roof structure includes three pipes fish belly formula space truss and locates the multiunit chord member that opens on the three pipes fish belly formula space truss perpendicularly, three pipes fish belly formula space truss with open the chord member and connect external bearing structure, open the vaulting pole of chord member and be the off-plane V type and arrange, the upper end activity of activity roof structure support in on the three pipes fish belly formula space truss, the lower extreme of activity roof structure supports on the lower part platform truck, the external support is connected to the lower part platform truck.
Preferably, the top of the three-pipe fish-bellied space truss is provided with a track beam, the upper end of the movable roof structure is connected to the track beam through an upper trolley, and the top and two sides of the track beam are respectively provided with a track for assisting the upper trolley to run.
Preferably, the movable roof structure is an arc steel frame structure.
Preferably, the three-tube fish-bellied space truss and the tension chord beam of the stay bar in the out-of-plane V-shaped arrangement are vertically and orthogonally arranged.
Preferably, part of the struts of the beam string and part of the web members of the three-tube fish-bellied space truss are shared members.
Preferably, the lower chord flexible guy cable of the beam string is connected with the lower chord of the three-tube fish-bellied space truss by adopting a cable clamp node, the lower chord of the three-tube fish-bellied space truss is not disconnected, and the lower chord flexible guy cable of the beam string passes through the lower part of the lower chord.
Preferably, the rigid frame section of the movable roof structure of the arc steel frame structure is a rectangular steel pipe with a variable section.
Preferably, the track beam is connected with the three-tube fish-bellied space truss through a second vertical member.
Preferably, the three-pipe fish-bellied space truss and the beam string are connected with an external supporting structure through a first vertical component.
Preferably, the cable clamp node comprises an upper cable clamp cover plate and a lower cable clamp cover plate which are detachably connected from top to bottom, grooves are respectively arranged at corresponding positions of the connection positions of the upper cable clamp cover plate and the lower cable clamp cover plate, the grooves of the upper cable clamp cover plate and the lower cable clamp cover plate jointly form a cable passing hole for installing the lower chord flexible cable, a connecting plate is arranged at the top of the upper cable clamp cover plate, and the connecting plate is provided with a connecting hole for connecting the lower chord.
Compared with the prior art, the utility model discloses following beneficial effect has:
firstly, the utility model discloses adopt three pipe fish belly formula space truss to directly undertake the load that the movable roof structure passed to fixed roof structure below the track roof beam of movable roof structure one, three pipe fish belly formula space truss and vaulting pole are the perpendicular orthogonal arrangement of the beam string that the off-plane V type was arranged, the vaulting pole adopts the off-plane V type to arrange and can effectively improve the whole off-plane stability of beam string, and the beam string that has the cable forms the space whole of two-way atress with three pipe fish belly formula space truss structure, and structural efficiency is high, the rigidity of lower part fixed roof structure part has been guaranteed, the deformation difference of track can satisfy the deformation restriction requirement in the operation process of opening and shutting the roof, can guarantee the normal switching operation of movable roof structure;
secondly, the upper end of the movable roof structure of the utility model is supported on the fixed roof structure, the lower end is supported on the lower trolley, the three-pipe fish-bellied space truss and the beam string of the fixed roof structure are vertically arranged, and the three-pipe fish-bellied space truss and the beam string of the brace bar surface profile are connected with the external support structure through the first vertical component, the movable roof structure is a continuous arc rigid frame structure, the arrangement quantity of the components in the building is reduced, and the simplicity of the indoor effect of the building is ensured;
thirdly, the lower chord flexible guy cable of the beam string is connected with the lower chord of the three-tube fish-bellied space truss by adopting a specially designed cable clamp node, wherein the lower chord of the three-tube fish-bellied space truss is not disconnected, and the guy cable passes through the lower part of the three-tube fish-bellied space truss, so that the integrity of the lower chord of the three-tube fish-bellied space truss can be ensured;
fourthly, the upper end of the movable roof structure is connected to the upper portion trolley through the second vertical member, the top and the two sides of the track beam are respectively arranged with a standard track for the upper portion trolley to run, the track arranged at the top mainly bears the vertical counter force from the upper portion trolley, the track arranged at the side mainly bears the horizontal counter force from the upper portion trolley, the lower end of the movable roof structure is directly connected to the lower portion trolley, and the connection stability of the movable roof structure can be guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of an opening and closing roof structure;
FIG. 2 is a structural diagram of the connection relationship between the three-tube fish-bellied space truss and the beam string in the embodiment;
FIG. 3 is a schematic plan view of an opening/closing region and an opening/closing direction of the roof in the embodiment;
FIG. 4 is a schematic view of a load transmission path of the fixed roof structure of the embodiment;
FIG. 5 is a schematic elevation structure of a connection node between a guy cable of a beam string and a lower chord of a three-tube fish-bellied space truss in the embodiment;
FIG. 6 is a schematic diagram of a front view of a connection node;
FIG. 7 is a schematic side view of the connection node connecting the lower chord flexible cable;
FIG. 8 is a schematic view of a top view structure of the connection node in connection with the lower chord flexible cable;
FIG. 9 is a schematic elevation view of the upper cart in the embodiment;
FIG. 10 is a front view of the upper trolley;
FIG. 11 is a side view of the upper trolley;
FIG. 12 is a schematic top view of the upper trolley;
FIG. 13 is a schematic view showing the connection between the main structure of the movable roof and the upper cart in the embodiment;
FIG. 14 is a schematic elevation view of the lower carriage in the embodiment;
FIG. 15 is a front view of the lower cart;
FIG. 16 is a side view of the lower trolley;
FIG. 17 is a schematic top view of the lower trolley;
FIG. 18 is an isometric view of the overall construction of the open-close roof construction of the embodiment;
the reference numbers in the figures indicate:
1. the structure comprises a first vertical component, 2, a second vertical component, 3, a three-pipe fish-bellied space truss, 4, a beam string, 5, a movable roof main structure, 6, a track beam, 7, an upper trolley, 8, a lower trolley, 9, an external supporting structure, 10, a fixed roof structure, 11, a cable clamp upper cover plate, 12, a cable clamp lower cover plate, 13, a high-strength bolt, 14, a cable passing hole, 15, a connecting plate, 31, an upper chord, 32, a web member, 33, a lower chord, 41, a rigid component upper chord, 42, a lower chord flexible cable, 43, a brace rod, 71, a top track, 72 and a lateral track.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
Examples
The utility model relates to a roof structure opens and shuts, including fixed roof structure and activity roof structure 5, the upper end of activity roof structure 5 supports on fixed roof structure, and the lower extreme supports on lower part platform truck 8. The retractable roof structure in this embodiment belongs to a situation where the upper trolley rail of the movable roof structure is located in the middle of the lower fixed roof structure.
The fixed roof structure comprises a three-pipe fish-bellied space truss 3 and four groups of beam strings 4, the three-pipe fish-bellied space truss 3 comprises two upper chords 31 arranged side by side, a plurality of web members 32 and a lower chord 33, the web members 32 are arranged between the upper chords 31 and the lower chord 33 at equal intervals, the lower chord 33 is a downward convex arc rod structure, the upper chords 31 are straight rods, the end parts of the upper chords 31 are connected with the end parts of the lower chords 31, and the upper chords 31, the web members 32 and the lower chords 33 form the fish-bellied truss structure.
The three-pipe fish-bellied space truss 3 and each group of beam strings 4 are vertically arranged, each beam string 4 is a mixed structure system formed by an upper chord 41, a lower chord flexible guy cable 42 and a support rod 43 connected in the middle, and the support rod 43 is arranged in an out-of-plane V shape. The rigid member upper chord 41 of each set of beam strings 4 is spanned on the upper chord 31. A part of the struts of each group of beam string 4 are also the web members of the three-tube fish-web type space truss 3, so that there are two strut heights of the four groups of out-of-plane V-bracing beam string 4. As shown in fig. 2, part of the stay 43 (one or more) of the tension member 4 is erected in the abdomen of the three-tube fish-belly type space truss 3 as a support bar for the abdomen, and part of the stay 43 is a common member of the tension member 4 and the three-tube fish-belly type space truss 3. The three-tube fish-bellied space truss 3 and the bracing beam outer V-shaped arranged beam string 4 are connected to an external supporting structure 9 through the first vertical member 1. The movable roof structure 5 is a continuous arc-shaped rigid frame structure, the section of the rigid frame is a variable-section rectangular steel pipe, the upper end of the arc-shaped rigid frame of the movable roof structure 5 is connected to the track beam 6 through the upper trolley 7, and the lower end of the arc-shaped rigid frame is connected to an external support through the lower trolley 8; the track beam 6 is connected to the three-tube fish-bellied space truss 3 through the second vertical member 2.
As shown in fig. 3, the area of the lower fixed roof structure is a large-span open area of 58 × 60m, and a relatively large amount of deflection may occur in the fixed roof structure area across the area, which may affect the normal opening and closing of the movable roof structure. Meanwhile, if the indoor clear height of the stadium applied by the retractable roof structure is low, and if spatial structure systems such as a net rack or a truss with good vertical rigidity are adopted, indoor staggered complex components can greatly influence the indoor effect and the clear height of the building. Based on this, the utility model discloses correspond in the below of the track roof beam 6 of activity roof structure 5 and set up one three pipe fish belly formula space truss 3 and directly undertake activity roof structure 5 and pass to the load on the fixed roof structure. The transmission path of the load is as shown in fig. 4, and a part of the load is directly transmitted to the external support structure 9 (i.e. the concrete frame structure) through the first vertical members 1 at both ends of the three-pipe fish-belly type space truss 3, and the other part of the load is transmitted to the tension chord member 4 arranged perpendicular to the three-pipe fish-belly type space truss 3, and then is transmitted to the external support structure 9 (i.e. the concrete frame structure) through the first vertical members 1. The three-pipe fish belly type space truss 3 and the beam string 4 which is arranged in an out-of-plane V shape of the stay bar are perpendicularly and orthogonally arranged to form a whole body with bidirectional stress, the rigidity of the structural part of the lower fixed roof is guaranteed, and the deformation difference of the tracks in the running process of the retractable roof can meet the requirement of deformation limitation. In addition, the stay bar of the beam string 4 in the fixed roof structure adopts the out-of-plane V-shaped arrangement, so that the out-of-plane stability of the whole beam string 4 can be effectively improved. The overall structure of the movable roof structure 5 and the fixed roof structure is schematically shown in fig. 18.
In order to ensure the integrity of the lower chord of the three-tube fish-belly type space truss, the lower chord flexible guy cable 42 of the tension beam 4 is connected with the lower chord 33 of the three-tube fish-belly type space truss 3 by adopting a specially designed cable clamp node, wherein the lower chord 33 of the three-tube fish-belly type space truss 3 is not disconnected, the lower chord flexible guy cable 42 passes through the lower part of the lower chord flexible guy cable, the cable clamp node is shown in a detailed drawing in figure 5 and comprises a cable clamp upper cover plate 11 and a cable clamp lower cover plate 12 which are arranged at the upper part and the lower part and connected, the edges of the cable clamp upper cover plate and the cable clamp lower cover plate are connected by a high-strength bolt 13, grooves are respectively arranged at corresponding positions of the centers, and the grooves. The top of the cable clamp upper cover plate 11 is provided with a connecting plate 15, and the connecting plate 15 is provided with a connecting hole for connecting a lower rotary rod 33 of the three-pipe fish-bellied space truss 3.
The upper end of the movable roof structure 5 is connected to an upper trolley 7 by means of a second vertical member 2 (see fig. 9). A standard track is respectively arranged on the top and two sides of the track beam 6 for the operation of the upper trolley 7. The top arranged rails mainly bear vertical counter forces from the upper trolley 7 and the side arranged rails mainly bear horizontal counter forces from the upper trolley 7 (see figure 13 for details of the connections). The lower end of the movable roof structure 5 is directly connected to the lower trolley 8 (see fig. 14). Upper portion platform truck 7 and lower part platform truck 8 constitute by flange connection dish, platform truck main part steelframe, vertical bearing wheel and side direction leading wheel, and upper portion platform truck 7 and lower part platform truck 8 are prior art, do not give unnecessary details here.
The utility model discloses adopt one three-pipe fish belly formula space truss to directly undertake the load that the movable roof structure passed to fixed roof structure in the below of the track roof beam of activity roof structure, three-pipe fish belly formula space truss is the perpendicular quadrature of beam string that the outer V type was arranged with the vaulting pole and arranges, the vaulting pole adopts the outer V type to arrange and can effectively improve the holistic off-plate stability of beam string, and the beam string that has the cable is whole with the space that three-pipe fish belly formula space truss structure formed two-way atress, the structure efficiency is high, the rigidity of the fixed roof structure part in lower part has been guaranteed, orbital deformation difference can satisfy the deformation restriction requirement in the roof operation process that opens and shuts, can guarantee the normal switching operation of activity roof structure.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A retractable roof structure, characterized in that it comprises a fixed roof structure connected to an external support structure (9) and a fixed roof structure arranged thereon, and a movable roof structure (5) which can be movably opened and closed on the fixed roof structure, wherein the fixed roof structure comprises a three-tube fish-bellied space truss (3) and a plurality of groups of beam strings (4) vertically arranged on the three-tube fish-bellied space truss (3), the three-pipe fish-bellied space truss (3) and the beam string (4) are connected with an external supporting structure (9), the stay bars (43) of the beam string (4) are arranged in an out-of-plane V shape, the upper end of the movable roof structure (5) is movably supported on the three-pipe fish-bellied space truss (3), the lower end of the movable roof structure (5) is supported on a lower trolley (8), and the lower trolley (8) is connected with an external support.
2. A retractable roof structure according to claim 1, characterized in that the top of the three-tube fish-bellied space truss (3) is provided with a track beam (6), the upper end of the movable roof structure (5) is connected to the track beam (6) through an upper trolley (7), and the top and two sides of the track beam (6) are respectively provided with a track for assisting the upper trolley (7) to run.
3. A retractable roof construction according to claim 1, characterised in that the movable roof construction (5) is an arc shaped steel frame construction.
4. A roof construction according to claim 1, characterised in that the three tube fish-bellied space truss (3) is arranged perpendicular to the beam string (4) with the struts (43) in an out-of-plane V-shape.
5. A roof construction according to claim 4, characterised in that part of the struts (43) of the open string girders (4) are common with part of the web members (32) of the three-pipe fish-bellied space truss (3).
6. A retractable roof structure according to claim 4, characterized in that the lower chord flexible guy wires (42) of the open chord girder (4) are connected with the lower chords (33) of the three-tube fish-bellied space truss (3) by a cable clamp node, the lower chords (33) of the three-tube fish-bellied space truss (3) are not disconnected, and the lower chord flexible guy wires (42) of the open chord girder (4) pass through the lower chords (33).
7. A retractable roof structure according to claim 3, characterised in that the rigid frame section of the moveable roof structure (5) of the curved steel frame structure is a rectangular steel tube of variable cross-section.
8. A collapsible roof construction according to claim 2, characterised in that the track girders (6) are connected to the three-tube fish-bellied space truss (3) by means of second vertical members (2).
9. A roof construction according to claim 1, characterised in that the three tube fish-bellied space truss (3) and the open string girders (4) are connected to an external support structure (9) by first vertical members (1).
10. A retractable roof structure as claimed in claim 6, wherein said cable clamp node comprises an upper cable clamp cover plate (11) and a lower cable clamp cover plate (12) which are detachably connected, and the corresponding positions of the connection between the two are respectively provided with a groove, the grooves of the two together form a cable through hole (14) for installing a lower chord flexible cable (42), the top of the upper cable clamp cover plate (11) is provided with a connecting plate (15), and the connecting plate (15) is provided with a connecting hole for connecting a lower chord (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021719048.5U CN212562115U (en) | 2020-08-18 | 2020-08-18 | Retractable roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021719048.5U CN212562115U (en) | 2020-08-18 | 2020-08-18 | Retractable roof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212562115U true CN212562115U (en) | 2021-02-19 |
Family
ID=74627439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021719048.5U Active CN212562115U (en) | 2020-08-18 | 2020-08-18 | Retractable roof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212562115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837342A (en) * | 2022-04-12 | 2022-08-02 | 中国航空规划设计研究总院有限公司 | Retractable roof structure and construction method thereof |
-
2020
- 2020-08-18 CN CN202021719048.5U patent/CN212562115U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837342A (en) * | 2022-04-12 | 2022-08-02 | 中国航空规划设计研究总院有限公司 | Retractable roof structure and construction method thereof |
| CN114837342B (en) * | 2022-04-12 | 2023-06-23 | 中国航空规划设计研究总院有限公司 | Open-close roof structure and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111236434B (en) | Layer-penetrating overhanging dense column truss system for large-span large-overhanging high-position conversion and application | |
| CN107816223B (en) | Safe and stable type station canopy station house and installation method thereof | |
| CN112443043B (en) | Multilayer through-height large-space cantilever truss structure with embedded small orthotropic truss and application | |
| CN212562115U (en) | Retractable roof structure | |
| CN114809699A (en) | Construction method of assembly type outer facade enclosure system for reconstruction of upper part of super high-rise building | |
| CN111794433A (en) | Retractable roof structure | |
| CN214884850U (en) | Outer overhanging large-span arc variable cross-section box type steel beam structure with crossed inner rings | |
| CN205025154U (en) | 330kVGIS distribution device place rigid connection sail formula framework | |
| CN111877559A (en) | Steel-wood mixed cross string arch shell structure | |
| CN213927072U (en) | Multilayer through-height large-space cantilever truss structure with embedded orthogonal small truss | |
| CN214531434U (en) | Overhanging type radial opening and closing roof | |
| CN205574216U (en) | Many portable wind and rain canopies of point type | |
| CN107338865B (en) | Rigidity-balanced staggered truss steel structure system | |
| CN219240861U (en) | Large-span string triangular pyramid folded plate structure system | |
| CN206438603U (en) | A kind of rigidity staggered truss steel structure system in a balanced way | |
| CN206034637U (en) | Steel space frame ball joint point is reserved and is overhauld packway steel bearing | |
| CN205805051U (en) | A kind of steel-structure factory building | |
| CN220565402U (en) | Large-span double-layer arched corridor structure | |
| CN215519147U (en) | Novel high-order disjunctor truss-like corridor formula component of prefabricated building | |
| CN215330423U (en) | Building steel structure with anti-seismic performance | |
| CN216604174U (en) | Suspension type center drive mud scraper working bridge | |
| CN219992702U (en) | Petal-shaped building structure with canopy connected with curtain wall | |
| CN116556571B (en) | Multifunctional irregular curvature comprehensive steel roof structure | |
| CN215182000U (en) | Power transformation framework beam column connecting structure | |
| CN216195382U (en) | A vestibule structure for high-rise building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |