CN212358797U - Different-surface latticed shell and structural system combined with inhaul cable - Google Patents
Different-surface latticed shell and structural system combined with inhaul cable Download PDFInfo
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- CN212358797U CN212358797U CN202021112963.8U CN202021112963U CN212358797U CN 212358797 U CN212358797 U CN 212358797U CN 202021112963 U CN202021112963 U CN 202021112963U CN 212358797 U CN212358797 U CN 212358797U
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Abstract
The utility model discloses a different-surface latticed shell and a structural system combined with a inhaul cable, which comprises an inner layer member and an outer layer member, wherein the outer side of the inner layer member is provided with a plurality of connecting structures arranged along the length direction of the inner layer member, the inner layer member is provided with a continuous bending structure, the inner layer members are provided with a plurality of connecting structures, and the inner layer members are arranged in a line; the outer layer members are mounted on the outer sides of the inner layer members in a row by the connecting structures. The structure system is formed by combining the different-surface latticed shell and the inhaul cable. The special-surface latticed shell provided by the utility model can meet the requirements of building modeling and structural stress; the structural system formed by combining the irregular-surface latticed shell and the inhaul cable has higher continuous collapse resistance.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a different face net shell and structure system who makes up with the cable thereof.
Background
The net shell is a space rod system structure similar to a flat net rack, a rod piece is taken as a basis, grids are formed according to a certain rule, the space frame is arranged according to a shell structure, the characteristics of the rod system and the shell are achieved, and the force transmission characteristic is that the force is transmitted point by point through tensile force, pressure or shearing force in two directions in the shell. Compared with the flat net rack, the net shell has good stress performance, large rigidity, small dead weight and less steel consumption, and is a better structural type suitable for medium-and large-span building roofs.
The existing latticed shell is generally formed by connecting independent straight components or single-curved components, the components only have one-way curvature, the formed latticed shell is mostly a cylindrical surface latticed shell, a spherical latticed shell or a hyperbolic paraboloid latticed shell, the latticed shell can be divided into a single-layer latticed shell (a one-way diagonal orthogonal grid, a cross square grid and a three-way grid) and a double-layer latticed shell in structure, the double-layer latticed shell is different grids arranged according to the type of a flat-plate net rack, and the single-layer latticed shell in the existing latticed shell is single in modeling structure and poor in structural stability; more steel beams are connected between the inner layer and the outer layer of the double-layer reticulated shell, so that the aesthetic feeling is lacked, or the use of the steel beams is reduced, but the problems of insufficient external rigidity of the reticulated shell structure and low safety exist; the structural system formed by combining the latticed shell and the inhaul cable has the problem that the molding and the connection strength cannot be achieved at the same time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, thereby providing a non-coplanar latticed shell and a structural system combined with a guy cable, wherein the non-coplanar latticed shell can meet the requirements of building modeling and structural stress; the structural system formed by combining the different-surface latticed shell and the inhaul cable has higher stability and continuous collapse resistance.
In order to achieve the above object, the present invention provides the following technical solutions:
a heterofacial reticulated shell comprising:
the outer side of the inner layer member is provided with a plurality of connecting structures arranged along the length direction of the inner layer member, wherein the inner layer member is provided with a continuous bending structure and is provided with a plurality of inner layer members, and the inner layer members are arranged in a row;
and outer layer members mounted on the outer sides of the inner layer members in rows through the connection structures.
As a practical manner, the bending directions of the inner layer members are located on the same plane.
As a practical manner, the inner layer member has at least three bending directions, and any one bending direction is not coplanar with the other two bending directions.
As an embodiment, the inner member is a box beam, the outer member is a circular pipe member, and the connecting structure is a box member.
As a practical way, the box-shaped member is provided with brackets on both sides.
A structural system is formed by combining the heterofacial latticed shell and the inhaul cable.
As a practical aspect, the stay cable is connected to each of the inner layer members in the non-planar shell in a diagonal manner.
As a practical manner, the number of the stay wires is smaller than the number of the inner layer members.
As a practical matter, the pull cable is rigidly, hingedly or slidably connected to the inner member.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a different face net shell comprises a plurality of inlayer components and a plurality of outer component, wherein the inlayer component has continuous bending structure, each the inlayer component is arranged in the row, outer component constitutes through the connection that sets up on the inlayer component and arranges in the outside of inlayer component, promptly different face net shell comprises two-way component, even outer component sets up in the same one side (the outside) of inlayer component, but because inlayer component has continuous bending structure, it is to have two different bending or form double curvature bending (double curvature curve means that the second derivative of curve is had f ≧ 0, also has f ≦ 0), different bending can form arch or sunken, all protruding layers can form outer convex surface, all sunken can form the concave surface of inlayer, then in the net shell that two-way component arranged, when the component of two different directions is through the spatial migration, the outer layer member can be positioned on two different planes or curved surfaces (convex surfaces or concave surfaces) on the inner layer member, the outer layer member is connected with the inner layer member through the connecting structure to form a different-surface latticed shell system with a more complex building appearance, the different-surface latticed shell can be used for connecting different structure systems, the problem that different main structure systems are not coordinated in deformation when the curtain wall structure spans different main structure systems is solved, and the inner steel beam is separated from the outer steel beam, so that a more novel building effect is achieved;
the utility model provides a different face latticed shell can form a plurality of self-balancing arches with the cable, the connection point between a plurality of arches can rely on the cable rigidity to improve the rigidity of latticed shell, namely the cable can improve the stability of different face latticed shell, and can achieve the purpose of reducing the cross-sectional dimension of different face latticed shell components so as to obtain better building effect; the structural system formed by combining the non-coplanar latticed shell and the guy cable can make up the defect of the internal and external rigidity of the non-coplanar latticed shell after continuous bending, and the integral rigidity after combination is larger than the sum of the rigidity of the single guy cable and the rigidity of the single non-coplanar latticed shell; the anti-progressive collapse performance is high, even if the single non-coplanar latticed shell component or the guy cable is damaged, a complete latticed shell or guy cable system can be reserved, and the damage range can not be enlarged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a partial schematic view of a non-coplanar reticulated shell according to an embodiment of the present invention;
fig. 2 is a schematic partial structural view of a structural system composed of a non-coplanar latticed shell and a guy cable according to an embodiment of the present invention.
Description of reference numerals:
1. an inner layer member; 11. a connecting structure; 12. a continuous curved structure; 2. an outer layer member; 3. a pull rope.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
Referring to fig. 1, the present invention provides a different-surface latticed shell, which includes an inner layer member 1 and an outer layer member 2, wherein the outer side of the inner layer member 1 is provided with a plurality of connecting structures 11 arranged along the length direction thereof, wherein the inner layer member 1 has a continuous bending structure 12, and the inner layer member 1 has a plurality of inner layer members 1, and the inner layer members 1 are arranged in a row; the outer layer members 2 are mounted in a row on the outer side of each inner layer member 1 by the connecting structures 12.
The utility model provides a different face net shell comprises a plurality of inner member 1 and a plurality of outer member 2, wherein inner member 1 has continuous bending structure 12, each said inner member 1 is arranged in line, outer member 2 is installed in the outside of inner member 1 through connecting structure 11 that sets up on inner member 1 in a row, promptly different face net shell comprises two-way member, even outer member 2 sets up in the same side (the outside) of inner member 1, but because inner member 1 has continuous bending structure 12, promptly it has two different bending directions or forms the double curvature bending (the double curvature curve means that the second derivative of curve is existing f ≧ 0, also has f ≦ 0), different bending directions can form arch or sunken, all protruding layers can form outer convex surface, all sunken can form the concave surface of inner layer, then in the net shell that two-way member arranged, when the component of two equidirectionals is through the space skew, outer component 2 will be located on the plane or the curved surface of two differences on inlayer component 1 (convex surface or concave surface), thereby outer component 2 is connected through connection structure 11 and inlayer component 1 and forms the different face latticed shell system that the building appearance is more complicated, and this different face latticed shell can be used for connecting different structural systems, for example when solving curtain structure and striding different main structural system and connecting, different main structural system warp uncoordinated problem, the utility model discloses an interior girder steel is thrown off with outer girder steel in the latticed shell, has more neotype architectural effect.
The utility model discloses an inlayer member 1's crooked direction has two at least, and each crooked direction can be located the coplanar, also can be located different planes, but inlayer member 1 need have continuous bending structure 12, and when the crooked direction of inlayer member 1 is two and the two is located the coplanar, its shape is the curved type of day altar of many times bending, and the curved type of day altar that indicates here can be understood as the wave of undulation in the coplanar; when the inner layer member 1 has a plurality of bending directions, three inner layer members having bending directions different from the same plane are taken as an example, and can be understood as a three-dimensional direction, and the inner layer member 1 having a plurality of bending directions can be sequentially bent in the three bending directions to form a certain building shape, and can be randomly arranged to form a desired shape.
In this embodiment, the inner member 1 may be a box beam, the outer member 2 may be a circular tube member, and the connecting member 11 may be a box member, and in order to make the connection between the inner member 1 and the outer member 2 more stable, brackets may be provided on both sides of the box member.
Example 2
Referring to fig. 2, the present embodiment provides a structural system, which is formed by combining the above-mentioned non-coplanar latticed shell and the guy cable 3. Different face net shell and cable 3 among this structural system form a plurality of self-balancing to encircle, and the tie point between a plurality of archs can rely on 3 rigidity improvement net shell's of cable rigidity, and cable 3 can improve the stability of different face net shell promptly, and can reach the purpose that reduces different face net shell component cross-sectional dimension thereby obtains better building effect.
Specifically, the guy cables 3 are connected with the inner layer members 1 in the non-coplanar latticed shell in a diagonal pulling mode, that is, one end of each guy cable 3 is connected with the ground or other bearing platforms, and the other end of each guy cable 3 is connected with the inner side of the inner layer member 1, wherein the connection mode of the guy cables 3 and the inner layer members 1 can be one or more of rigid connection, hinged connection or sliding connection, of course, in order to make up for the deficiency of the in-plane and out-plane rigidity of the non-coplanar latticed shell after continuous bending as much as possible, the guy cables 3 and the inner layer members 1 can be arranged one to one, but in consideration of practical application, the span change of the non-coplanar latticed shell is different, therefore, the guy cables 3 can be combined with the guy cables 3 in an area with a large span of the latticed shell, that is, only some inner layer members 1. This is also within the scope of the present application.
The integral rigidity of a structural system consisting of the non-coplanar latticed shell and the guy cables 3 is greater than the sum of the rigidity of the single guy cables 3 and the rigidity of the single non-coplanar latticed shell; the anti-continuous collapse performance is high, even if the single non-coplanar latticed shell component or the guy cable 3 is damaged, the complete latticed shell or guy cable system can be reserved, and the damage range can not be enlarged.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A heterofacial reticulated shell, comprising:
the outer side of the inner layer member is provided with a plurality of connecting structures arranged along the length direction of the inner layer member, wherein the inner layer member is provided with a continuous bending structure, the number of the inner layer members is multiple, and the inner layer members are arranged in a row;
and outer layer members mounted on the outer sides of the inner layer members in rows through the connection structures.
2. A heterofacial cell according to claim 1, wherein the directions of curvature of the inner members are in the same plane.
3. A heterofacial reticulated shell as claimed in claim 1, wherein the inner member has at least three directions of curvature, and any one direction of curvature is non-coplanar with the remaining two directions of curvature.
4. A heterofacial reticulated shell as claimed in claim 1, wherein the inner member is a box beam, the outer member is a round tubular member, and the connecting structure is a box member.
5. A heterofacial latticed shell as claimed in claim 4, wherein brackets are provided on both sides of said box members.
6. A construction system, characterized in that it is composed of a heterofacial latticed shell according to any of claims 1-5 and guy wires.
7. A construction system according to claim 6, wherein said bracing wires are connected to each of said inner members of said heterofacial shell in a diagonal manner.
8. Structural system according to claim 6, characterised in that the number of guy wires is smaller than the number of inner members.
9. Structural system according to claim 6, wherein the bracing cable is rigidly, hingedly or slidably connected to the inner member.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021112963.8U CN212358797U (en) | 2020-06-16 | 2020-06-16 | Different-surface latticed shell and structural system combined with inhaul cable |
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| CN202021112963.8U CN212358797U (en) | 2020-06-16 | 2020-06-16 | Different-surface latticed shell and structural system combined with inhaul cable |
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| CN212358797U true CN212358797U (en) | 2021-01-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749386A (en) * | 2020-06-16 | 2020-10-09 | 北京市建筑设计研究院有限公司 | Different-surface latticed shell and structural system combined with inhaul cable |
| CN114000587A (en) * | 2021-10-25 | 2022-02-01 | 中建二局安装工程有限公司 | High-fall hyperbolic wave-shaped woven reticular shell structure and construction method thereof |
-
2020
- 2020-06-16 CN CN202021112963.8U patent/CN212358797U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749386A (en) * | 2020-06-16 | 2020-10-09 | 北京市建筑设计研究院有限公司 | Different-surface latticed shell and structural system combined with inhaul cable |
| CN114000587A (en) * | 2021-10-25 | 2022-02-01 | 中建二局安装工程有限公司 | High-fall hyperbolic wave-shaped woven reticular shell structure and construction method thereof |
| CN114000587B (en) * | 2021-10-25 | 2023-02-03 | 中建二局安装工程有限公司 | High-fall hyperbolic wave-shaped woven reticular shell structure and construction method thereof |
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