CN215290649U - Large-span special-shaped single-layer net rack roof structure - Google Patents
Large-span special-shaped single-layer net rack roof structure Download PDFInfo
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- CN215290649U CN215290649U CN202122394164.5U CN202122394164U CN215290649U CN 215290649 U CN215290649 U CN 215290649U CN 202122394164 U CN202122394164 U CN 202122394164U CN 215290649 U CN215290649 U CN 215290649U
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Abstract
The utility model discloses a large-span dysmorphism individual layer rack room lid structure belongs to the construction field, include: the tree-shaped support and the Z-shaped reticulated shell connected to the top of the tree-shaped support are sequentially arranged from west to east in a first-zone reticulated shell, a third-zone reticulated shell, a second-zone reticulated shell, a fifth-zone cross beam and a fourth-zone reticulated shell, the second-zone reticulated shell is a character-shaped reticulated shell, the first-zone reticulated shell, the third-zone reticulated shell, the second-zone reticulated shell and the fourth-zone reticulated shell are aluminum alloy reticulated shells, the fifth-zone cross beam is a steel member, the bottoms of the first-zone reticulated shell, the third-zone reticulated shell, the second-zone reticulated shell and the fourth-zone reticulated shell are all connected with the tree-shaped support, and the bottoms of the fifth-zone cross beams are connected with a steel column. Whole rack room lid structure adopts the dull and stereotyped latticed shell of special shape, and the structural deformation is complicated, and the dead weight is lighter, has fine stability, and this aluminum alloy rack intensity is big, can bear the weight of upper portion curtain super large equilateral glass, reduces below support column cross sectional dimension greatly, reduces tree-shaped post and aluminum alloy structure's strong point quantity, guarantees large-span aluminum alloy room lid installation accuracy and security performance.
Description
Technical Field
The utility model belongs to the building construction field specifically is a large-span dysmorphism individual layer rack room lid structure.
Background
With the development of economy, more and more architectural designers are pursuing the aesthetic appearance of buildings when designing architectural structures. Ribbon-shaped buildings are gradually sought after by designers as a new form of building structure.
Because the density of the steel structure is large, the large-span net rack roof mostly adopts steel members as the net shell rod member units. For load-limited construction surfaces, however, this type of roof cannot be used because of its heavy weight. Therefore, a grid roof structure with light weight needs to be designed, which can meet the span requirement and reduce the dead weight.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-span dysmorphism individual layer rack room lid structure to solve above-mentioned technical problem.
Therefore, the utility model provides a large-span dysmorphism individual layer rack room lid structure, include: tree-like support and connect the zigzag reticulated shell at tree-like support top, the zigzag reticulated shell is one district reticulated shell, three district reticulated shells, two district reticulated shells, five district crossbeams and four district reticulated shells from west to east in proper order, two district reticulated shells are the font reticulated shell, one district reticulated shell, three district reticulated shells, two district reticulated shells, four district reticulated shells are the aluminum alloy reticulated shell, five district crossbeams are the steel member, the bottom of one district reticulated shell, three district reticulated shell, two district reticulated shells, four district reticulated shells all is connected with tree-like support, the bottom of five district crossbeams is connected with the steel column.
Preferably, the below of three district's net shell is equipped with the multilayer vestibule, be equipped with tree-like support between vestibule and the three district's net shell.
Preferably, the first-zone reticulated shell, the third-zone reticulated shell, the second-zone reticulated shell and the fourth-zone reticulated shell are formed by splicing a plurality of reticulated shell component units, and the reticulated shell component units are I-shaped aluminum rod pieces.
Preferably, the top and bottom of the upper flange plate at the end of the reticulated shell element unit are connected with an upper disc and a lower disc respectively, the upper disc is connected with the upper flange plate of the reticulated shell element unit by bolts, and the lower disc is connected with the lower flange plate of the reticulated shell element unit by bolts.
Preferably, when there is an angle between adjacent cell shell member units, the upper and lower discs have an arc corresponding to the angle at the junction of adjacent cell shell member units.
Preferably, the top of the tree-shaped support is connected with a pin shaft connecting assembly, and the top of the pin shaft connecting assembly is connected with the plane parts of the first-region reticulated shell, the third-region reticulated shell and the second-region reticulated shell and the bottom of the lower disc at the joint of the adjacent reticulated shell component units of the fourth-region reticulated shell.
Preferably, the pin connecting assembly includes:
the upper lug plate is connected with the bottom of the lower disc;
the lower ear plate is connected to the top of the tree-shaped support;
the pin shaft is used for detachably connecting the upper lug plate and the lower lug plate.
Preferably, the second-zone reticulated shell comprises a plane part reticulated shell, a curved surface part reticulated shell and a vertical surface part reticulated shell, and the reticulated shell component unit forming the curved surface part reticulated shell is a bending component.
Preferably, the curvature angle of the cell of the reticulated shell member constituting the curved portion reticulated shell is 20.5 ° to 22 °, and the twist angle is 6.5 ° to 8 °.
Preferably, the top of the latticed shell component unit is integrally formed with a limiting groove for connecting the curtain wall surface material.
Compared with the prior art, the utility model discloses a characteristics and beneficial effect do:
(1) the utility model discloses a net shell among large-span dysmorphism individual layer rack room lid structure is zigzag aluminum alloy-steel-concrete component, and one of them district's net shell, three district's net shell, two district's net shells, four district's net shells are the aluminum alloy net shell, and five districts are the steel crossbeam of connecting two district's net shells and four district's net shells, and one district's net shell, three district's net shell, four district's net shells and two district net shell plane part bottoms all are connected with tree-shaped support, and the steel crossbeam bottom in five districts is connected with the steel column. Whole rack room lid structure dead weight is lighter, has fine stability, and this aluminum alloy rack intensity is big, can bear the weight of upper portion curtain super large equilateral glass, reduces below support column cross sectional dimension moreover greatly, reduces tree-shaped post and aluminum alloy structure's strong point quantity, guarantees large-span aluminum alloy room lid installation accuracy and security performance.
(2) The utility model discloses a large-span dysmorphism individual layer rack room lid structure adopts non-arch casing, and the dull and stereotyped latticed shell, and the geometry physique is special, and structure self warp complicacy. The bottom of the reticulated shell is supported by a tree-shaped steel structure, the top of the reticulated shell is connected by an I-shaped aluminum structure and a node disc to form a stable reticulated shell structure, the nodes of the single-layer reticulated shell structure need to be rigid connection nodes, the hole diameter and the hole position deviation of the supporting fixed disc and the I-shaped aluminum member are less than or equal to 0.2mm, and the corners adopt steel structure crankle members to turn tangentially.
Drawings
Fig. 1 is a schematic view of a vertical structure of a large-span special-shaped single-layer net rack roof structure.
Fig. 2 is a schematic view of a connection node of adjacent cell elements of the reticulated shell member.
FIG. 3 is a schematic view of a two-zone reticulated shell.
Fig. 4 is a schematic view of a cell of a reticulated shell member for a two-zone curved surface portion reticulated shell.
The attached drawings are marked as follows: the novel net shell structure comprises 1-Z-shaped net shell, 11-first-area net shell, 12-third-area net shell, 13-second-area net shell, 131-plane part net shell, 132-curved surface part net shell, 133-vertical surface part net shell, 14-five-area cross beam, 15-fourth-area net shell, 2-tree-shaped support, 3-steel column, 4-corridor, 5-lower disc, 6-net shell component unit, 7-upper disc, 8-pin shaft connecting component, 81-upper ear plate, 82-lower ear plate and 83-pin shaft.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The engineering manufacture and installation construction is a multiplex combined construction, the working procedure is complex, the bottom of the Z-shaped reticulated shell 1 is connected with the tree-shaped support 2, and the top of the Z-shaped reticulated shell 1 is connected with the node disc by using an I-shaped aluminum structure to form a stable reticulated shell structure. The single-layer reticulated shell structure node needs to be a semi-rigid joint node, the hole diameter and hole position deviation of the supporting fixed disc and the I-shaped aluminum member is less than or equal to 0.2mm, and the steel structure crankle member is adopted at the corner to tangentially turn, so that the requirements on processing, manufacturing and mounting precision of the tree-shaped steel structure at the bottom of the shell and the shell supporting structure are high. This special-shaped individual layer rack roof structure of large-span has the east-west about 104.963m, the north-south maximum width is about 47.427m, still need install glass on zigzag reticulated shell 1, it can be very big to synthesize the face load on the zigzag reticulated shell 1 of considering, and the tree-like quantity of supporting 2 in the below can't satisfy the requirement of load now, if increase tree-like quantity of supporting 2 then can influence the service function and the molding in whole banderol hall, and aluminum alloy structure dead weight is little, the atress performance is good, corrosion resistance is strong, strong durability, the high accuracy prefabrication of mill is standardized, anti-seismic performance is good, recycle, advantages such as green, consequently this engineering adopts aluminum alloy steel-concrete structure and does not adopt the steel construction.
As shown in fig. 1, the large-span special-shaped single-layer grid roof structure comprises a tree-shaped support 2 and a zigzag reticulated shell 1 connected to the top of the tree-shaped support 2, wherein the zigzag reticulated shell 1 sequentially comprises a first-zone reticulated shell 11, a third-zone reticulated shell 12, a second-zone reticulated shell 13, a fifth-zone cross beam 14 and a fourth-zone reticulated shell 15 from west to east. The second-zone reticulated shell 13 is a character-shaped reticulated shell, the first-zone reticulated shell 11, the third-zone reticulated shell 12, the second-zone reticulated shell 13 and the fourth-zone reticulated shell 15 are aluminum alloy reticulated shells, the fifth-zone cross beam 14 is a steel member, tree-shaped supports 2 are connected to the bottoms of the first-zone reticulated shell 11, the third-zone reticulated shell 12, the second-zone reticulated shell 13 and the fourth-zone reticulated shell 15, and steel columns 3 are connected to the bottoms of the fifth-zone cross beams 14. The below of three district's net shell 12 is equipped with multilayer vestibule 4, is equipped with tree-like support 2 between vestibule 4 and three district's net shell 12. The first-zone reticulated shell 11, the third-zone reticulated shell 12, the second-zone reticulated shell 13 and the fourth-zone reticulated shell 15 are formed by splicing a plurality of reticulated shell component units 6, and the reticulated shell component units 6 are I-shaped aluminum rod pieces. The top of the latticed shell component unit 6 is integrally formed with a limiting groove used for connecting a curtain wall surface material.
As shown in fig. 2, the upper disk 7 and the lower disk 5 are respectively connected to the top and bottom of the upper flange plate at the end of the reticulated shell element unit 6, the upper disk 7 is bolted to the upper flange plate of the reticulated shell element unit 6, and the lower disk 5 is bolted to the lower flange plate of the reticulated shell element unit 6. When there is an angle between adjacent cell elements 6, the upper disc 7 and the lower disc 5 have an arc corresponding to the angle at the junction of adjacent cell elements 6. The top of the tree-shaped support 2 is connected with a pin shaft connecting assembly 8, and the top of the pin shaft connecting assembly 8 is connected with the plane parts of the first-region reticulated shell 11, the third-region reticulated shell 12 and the second-region reticulated shell 13 and the bottom of the lower disc 5 at the joint of the adjacent reticulated shell component units 6 of the fourth-region reticulated shell 15.
The pin shaft connecting assembly 8 is used as a stress supporting point of the tree-shaped support 2 and the aluminum alloy reticulated shell and comprises an upper lug plate 81, a lower lug plate 82 and a pin shaft 83. The upper ear plate 81 is attached to the bottom of the lower disc 5. A lower ear plate 82 is attached to the top of the tree support 2. The pin 83 detachably connects the upper ear plate 81 and the lower ear plate 82. The sizes of the upper lug plate 81 and the lower lug plate 82 can be adjusted according to the position relation between the pin shaft connecting assembly 8 and the aluminum alloy reticulated shell structure, the installation error between the aluminum alloy reticulated shell and the tree-shaped support 2 can be eliminated by utilizing the upper lug plate 81, the lower lug plate 82 and the pin shaft 83, and the installation accuracy is guaranteed.
As shown in fig. 3 and 4, the second-zone reticulated shell 13 includes a planar-portion reticulated shell 131, a curved-portion reticulated shell 132, and a vertical-surface reticulated shell 133, and the reticulated shell member unit 6 constituting the curved-portion reticulated shell 132 is a torsional member. The curvature angle of the cell elements 6 constituting the curved part of the cell 132 is 20.5-22 deg., and the twist angle is 6.5-8 deg..
Specifically, taking a certain project as an example, the large-span special-shaped single-layer grid roof structure is a steel-aluminum combined component, the length in the east-west direction is 104.963m, and the widest position in the north-south direction is 47.427 m. According to the construction process and site conditions, the installation of the aluminum alloy latticed shell is divided into 5 construction areas, wherein the lengths of 5 divided areas are respectively as follows: 36.7m, zone two: 30.0m, three regions: 14.9m, four regions: 21.76m, five regions: 1.601 m. The maximum height of the tree support 2 is 27.78 m.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims.
Claims (10)
1. The utility model provides a large-span dysmorphism individual layer rack room lid structure which characterized in that includes: tree-shaped support (2) and connect zigzag reticulated shell (1) at tree-shaped support (2) top, zigzag reticulated shell (1) is one district reticulated shell (11), three district reticulated shell (12), two district reticulated shell (13), five district crossbeams (14) and four district reticulated shell (15) from west to east in proper order, two district reticulated shell (13) are the font reticulated shell, one district reticulated shell (11), three district reticulated shell (12), two district reticulated shell (13), four district reticulated shell (15) are the aluminum alloy reticulated shell, five district crossbeams (14) are the steel member, the bottom of one district reticulated shell (11), three district reticulated shell (12), two district reticulated shell (13), four district reticulated shell (15) all is connected with tree-shaped support (2), the bottom of five district crossbeams (14) is connected with steel column (3).
2. The large-span special-shaped single-layer net rack roof structure of claim 1, wherein: the below of three district's net shell (12) is equipped with multilayer vestibule (4), be equipped with tree-like support (2) between vestibule (4) and three district's net shell (12).
3. The large-span special-shaped single-layer net rack roof structure of claim 1, wherein: the first-zone reticulated shell (11), the third-zone reticulated shell (12), the second-zone reticulated shell (13) and the fourth-zone reticulated shell (15) are formed by splicing a plurality of reticulated shell component units (6), and the reticulated shell component units (6) are I-shaped aluminum rod pieces.
4. The large-span special-shaped single-layer net rack roof structure of claim 3, wherein: the top and the bottom of the upper flange plate at the end part of the reticulated shell component unit (6) are respectively connected with an upper disc (7) and a lower disc (5), the upper disc (7) is in bolted connection with the upper flange plate of the reticulated shell component unit (6), and the lower disc (5) is in bolted connection with the lower flange plate of the reticulated shell component unit (6).
5. The large-span special-shaped single-layer net rack roof structure of claim 4, wherein: when an included angle exists between the adjacent reticulated shell component units (6), the upper disc (7) and the lower disc (5) have radian adaptive to the included angle at the joint of the adjacent reticulated shell component units (6).
6. The large-span special-shaped single-layer net rack roof structure of claim 4, wherein: the top of tree-shaped support (2) is connected with round pin axle coupling assembling (8), the top of round pin axle coupling assembling (8) is connected with lower disc (5) bottom of the plane part of one district's cell-shell (11), three district's cell-shell (12), two district's cell-shells (13) and adjacent cell-shell component unit (6) junctions of four district's cell-shells (15).
7. The large-span special-shaped single-layer grid structure roof structure as claimed in claim 6, wherein the pin shaft connecting assembly (8) comprises:
an upper ear plate (81) connected to the bottom of the lower disc (5);
a lower ear plate (82) connected to the top of the tree support (2);
and the pin shaft (83) is used for detachably connecting the upper ear plate (81) and the lower ear plate (82).
8. The large-span special-shaped single-layer net rack roof structure of claim 3, wherein: the second-zone reticulated shell (13) comprises a plane part reticulated shell (131), a curved surface part reticulated shell (132) and a vertical surface part reticulated shell (133), and a reticulated shell component unit (6) forming the curved surface part reticulated shell (132) is a bending component.
9. The large-span special-shaped single-layer grid structure roof structure of claim 8, wherein: the bending angle of the reticulated shell component unit (6) forming the reticulated shell (132) of the curved surface part is 20.5-22 degrees, and the torsion angle is 6.5-8 degrees.
10. The large-span special-shaped single-layer net rack roof structure of claim 3, wherein: and a limiting groove for connecting the curtain wall surface material is integrally formed at the top of the reticulated shell component unit (6).
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| CN202122394164.5U CN215290649U (en) | 2021-09-30 | 2021-09-30 | Large-span special-shaped single-layer net rack roof structure |
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| CN202122394164.5U CN215290649U (en) | 2021-09-30 | 2021-09-30 | Large-span special-shaped single-layer net rack roof structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756501A (en) * | 2021-09-30 | 2021-12-07 | 北京建工集团有限责任公司 | Construction method of overhanging aluminum alloy roof |
| CN115807481A (en) * | 2022-12-01 | 2023-03-17 | 上海创泫建筑服务有限公司 | Method for installing steel-structure branch-supported and bent long-span aluminum alloy latticed shell awning |
-
2021
- 2021-09-30 CN CN202122394164.5U patent/CN215290649U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756501A (en) * | 2021-09-30 | 2021-12-07 | 北京建工集团有限责任公司 | Construction method of overhanging aluminum alloy roof |
| CN115807481A (en) * | 2022-12-01 | 2023-03-17 | 上海创泫建筑服务有限公司 | Method for installing steel-structure branch-supported and bent long-span aluminum alloy latticed shell awning |
| CN115807481B (en) * | 2022-12-01 | 2024-04-26 | 上海创泫建筑服务有限公司 | Installation method of steel branch support turning large-span aluminum alloy net shell fly awning |
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