阅读说明：本技术 一种复杂曲面造型的空间结构 (Spatial structure with complex curved surface modeling ) 是由 冯伟 朱家佳 连珍 刘天择 崔杰 李孟秋 于 2021-06-18 设计创作，主要内容包括：本发明涉及一种复杂曲面造型的空间结构,其结构包括造型骨架、骨架支撑、连接单元、装饰层,骨架支撑支撑在造型骨架的下方；连接单元之间相互连接形成若干网状结构；网状结构覆盖在造型骨架上方；网状结构在造型骨架位置与造型骨架连接固定；装饰层安装在网状结构上。本发明借助连接单元连接形成双层网状结构,将双层网状结构安装在造型骨架上,一方面保证了整体的结构强度满足建造要求；另外一方面,网状结构具有一定的形变量,防止刚度过大的问题；相邻的连接单元之间可拆卸的连接在一起,由点成片,由片成面,降低了施工难度,而且建造完成后还可以根据需要进行局部的拆卸,便于修缮、改造等局部作业。(The invention relates to a space structure of a complex curved surface model, which comprises a model framework, a framework support, a connecting unit and a decorative layer, wherein the framework support is supported below the model framework; the connecting units are mutually connected to form a plurality of net-shaped structures; the net structure is covered above the modeling framework; the net structure is fixedly connected with the modeling framework at the position of the modeling framework; the decorative layer is arranged on the net structure. According to the invention, the double-layer net structure is formed by connecting the connecting units, and is arranged on the modeling framework, so that the integral structural strength is ensured to meet the construction requirement; on the other hand, the net-shaped structure has a certain deformation amount, so that the problem of overlarge rigidity is prevented; adjacent connecting units are detachably connected together, the connecting units are point-to-point and are formed into a surface by sheets, so that the construction difficulty is reduced, and after the construction is finished, local disassembly can be performed according to needs, so that local operations such as repair, modification and the like are facilitated.)

1. The space structure of the complex curved surface modeling is characterized by comprising a modeling framework, a framework support, a connecting unit and a decorative layer, wherein the framework support is supported below the modeling framework; the connecting units are mutually connected to form a plurality of net-shaped structures; the net-shaped structure covers the modeling framework; the net-shaped structure is fixedly connected with the modeling framework at the position of the modeling framework; the decorative layer is mounted on the net structure.

2. The spatial structure of a complex surface modeling according to claim 1, wherein the modeling framework comprises a plurality of sections, and the plurality of sections of modeling frameworks are fixedly connected; the net structure is connected between the modeling frameworks.

3. The spatial structure of a complex curved surface modeling according to claim 2, wherein a supporting ear plate is arranged outside the modeling framework, the upper end of the framework support is hinged with the supporting ear plate, and the lower end of the framework support is supported on the ground.

4. The spatial structure of a complex curved surface modeling according to claim 1, wherein the connection unit comprises a connection part and a connection part, two ends of the connection part are respectively connected with a plurality of connection parts, one end of each connection part is connected to the connection part, and the other end of each connection part is connected to the adjacent connection part or the modeling framework.

5. The spatial structure of a complex curved surface modeling according to claim 4, wherein the plurality of connecting portions at one end of the connecting portion of one connecting unit are respectively connected with one ends of the connecting portions of the plurality of connecting units, and the connecting portions at the other end of the connecting portion are respectively connected with the other ends of the plurality of connecting portions; the connecting parts are connected with each other through connecting pieces to form a double-layer net-shaped structure.

6. The spatial structure of a complex curved surface modeling according to claim 5, wherein two ends of the connecting portion are respectively provided with a preformed groove, the end portion of the preformed groove close to the connecting portion is provided with an opening, the end portion of the connecting portion is further provided with a sealing cover, the connecting portion comprises a connecting plate and a connector, the connector is mounted at the end portion of the connecting plate, and the connector is clamped into the preformed groove through the opening; connectors are respectively arranged at two ends of the connecting plate connected between the two connecting parts; the connector is arranged at one end of the connecting plate connected between the connecting part and the modeling framework, and the end of the connecting plate, which is not provided with the connector, is fixedly connected with the modeling framework.

7. The spatial structure of claim 6, wherein the connecting portion is of a tubular column shape, and the cover is screwed to the connecting portion; still be equipped with fixed fastener in the connecting portion, fixed fastener is installed and is gone into between the connector of preformed groove and the closing cap of connecting portion tip in the card.

8. The spatial structure of a complex curved surface modeling according to claim 5, wherein the two ends of the connecting portion are respectively provided with a first end portion and a second end portion, and the first end portion and the second end portion are respectively hinged at the two ends of the connecting portion; the connecting piece is a flexible connecting piece, and the connecting piece is arranged in a crossed mode at the first end portion and the second end portion.

9. The spatial structure of claim 8, wherein the first end portion and the second end portion each comprise a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are respectively provided with an indent, the sides of the first clamping plate and the second clamping plate provided with the indents are oppositely arranged, the indents on the first clamping plate and the indents on the second clamping plate are arranged in a crossing manner, and the connecting member is pressed in the indents.

10. The spatial structure of a complex curved surface modeling according to claim 9, wherein a plurality of connecting ear plates are provided on the modeling framework, an anchor head is provided at an end of the connecting member, and the connecting member is hinged with the connecting ear plates through the anchor head.

Technical Field

The invention relates to the field of architectural decoration, in particular to a space structure with a complex curved surface modeling.

Background

The existing space curved surface structure system forms a grid structure by mutually weaving and inserting single rods or composite rods, the single rods are mutually woven and inserted, and points between the single rods are connected into the grid structure; the composite rods are woven and interpenetrated, and points among the composite rods are connected into a grid structure.

However, the problem of high construction difficulty or high material requirement exists in the construction process, based on this, the prior art discloses an invention patent with application number CN201910813048.7, which discloses a space curved surface structural system, including a framework structure of a space curved surface, the framework structure is more than two layers of grid frameworks which are overlapped up and down or overlapped inside and outside, each layer of grid framework is a group of continuous and bendable elastic rods, the cross section of the elastic rods is circular or circular, the elastic rods are woven and interpenetrated through bending among the rods, the connection of each connection point between the rods forms an autologous forming grid framework, the connection points are hinged or rigidly connected, and the elastic rods are used as a stress component of the grid framework and a forming component of the space curved surface outline.

Disclosure of Invention

In order to solve the problems of high construction difficulty and high material performance requirement in the existing curved surface structure formed by weaving and inserting single rods or composite rods, the invention provides a space structure with a complex curved surface shape, which greatly reduces the construction difficulty, is suitable for special-shaped curved surface construction, can be locally cleaned and repaired according to the requirements after the construction is finished, and cannot damage other structures.

The technical purpose of the invention is realized by the following technical scheme:

a space structure with a complex curved surface model comprises a model framework, a framework support, a connecting unit and a decorative layer, wherein the framework support is supported below the model framework; the connecting units are mutually connected to form a plurality of net-shaped structures; the net structure is covered above the modeling framework; the net structure is fixedly connected with the modeling framework at the position of the modeling framework; the decorative layer is arranged on the net structure.

Furthermore, the modeling framework comprises a plurality of sections, and the plurality of sections of modeling frameworks are connected and fixed; the net structure is connected between the modeling frameworks.

Furthermore, the outside of molding skeleton is equipped with the support otic placode, and the skeleton supports the upper end and supports the otic placode and articulate and be connected, and the lower extreme that the skeleton supported supports on ground, and the skeleton supports and is the setting of V type.

Further, the connecting unit comprises a connecting portion and a connecting piece, wherein the two ends of the connecting portion are respectively connected with the connecting pieces, one end of each connecting piece is connected to the connecting portion, and the other end of each connecting piece is connected to the adjacent connecting portion or the modeling framework.

Furthermore, a plurality of connecting parts at one end of the connecting part of one connecting unit are respectively connected with one ends of the connecting parts of a plurality of connecting units, and the connecting parts at the other ends of the connecting parts are respectively connected with the other ends of the connecting parts; the connecting parts are connected with each other through connecting pieces to form a double-layer net-shaped structure.

Furthermore, two ends of the connecting part are respectively provided with a reserved groove, the end part of the reserved groove close to the connecting part is provided with an opening, the end part of the connecting part is also provided with a sealing cover, the connecting part comprises a connecting plate and a connector, the connector is arranged at the end part of the connecting plate, and the connector is clamped into the reserved groove through the opening; connectors are respectively arranged at two ends of the connecting plate connected between the two connecting parts; the connector is arranged at one end of the connecting plate connected between the connecting part and the modeling framework, and the end of the connecting plate, which is not provided with the connector, is fixedly connected with the modeling framework.

Furthermore, the connecting part is in a tubular column shape, and the sealing cover is in threaded connection with the connecting part; the connecting part is also internally provided with a fixing clamping piece, and the fixing clamping piece is arranged between the connector clamped into the preformed groove and the sealing cover at the end part of the connecting part.

Furthermore, a first end part and a second end part are respectively arranged at two ends of the connecting part, and the first end part and the second end part are respectively hinged at two ends of the connecting part; the connecting piece is a flexible connecting piece, and the connecting piece is arranged in a crossed mode at the first end portion and the second end portion.

Further, first tip and second tip all include first splint, second splint, are equipped with the indent on first splint and the second splint respectively, and first splint and second splint are equipped with the relative setting in one side of indent, indent on the first splint and the cross arrangement of indent on the second splint, and the connecting piece is pressed in the indent.

Furthermore, a plurality of connecting lug plates are arranged on the modeling framework, an anchor head is arranged at the end part of the connecting piece, and the connecting piece is hinged with the connecting lug plates through the anchor head.

Compared with the prior art, the double-layer net structure is formed by connecting the connecting units, and is arranged on the modeling framework, so that the integral structural strength is ensured to meet the construction requirement; on the other hand, the net-shaped structure has a certain deformation amount, so that the problem of overlarge rigidity is prevented; the adjacent connecting units are detachably connected together, the connecting units are point-to-point and are formed into a surface by sheets, so that the construction difficulty is reduced, and the connecting units can be locally disassembled according to the requirements after being constructed, thereby facilitating local operations such as repair, reconstruction and the like; the net structure formed by the connecting units has deformation, and different models can be built according to the form of the model skeleton.

Drawings

FIG. 1 is a schematic representation of the spatial structure of the complex surface modeling of the present invention.

Fig. 2 is a schematic view of the arrangement of the modeling skeleton in the present invention.

Fig. 3 is a schematic view of the skeletal support structure of the present invention.

FIG. 4 is a schematic diagram of a connecting unit according to the present invention.

Fig. 5 is a schematic view of the connection between the connection units in fig. 4.

FIG. 6 is a schematic view of another structure of a connection unit according to the present invention.

Fig. 7 is a schematic view of the connection between the connection units in fig. 6.

Fig. 8 is a schematic view of the connection unit of fig. 6 to the modeling skeleton.

In the figure, 1, a skeleton is modeled; 2. supporting a framework; 3. a network structure; 4. a support ear plate; 5. connecting the ear plates; 6. a connecting portion; 7. reserving a groove; 8. sealing the cover; 9. fixing the clamping piece; 10. a connecting plate; 11. a connector; 12. a thread; 13. a first end portion; 14. a second end portion; 15. a first splint; 16. a second splint; 17. pressing a groove; 18. connecting holes; 19. a wire rope; 20. a hinge joint; 21. an anchor head.

Detailed Description

The technical solution of the present invention is further described below with reference to specific embodiments:

the utility model provides a spatial structure of complicated curved surface molding, as shown in fig. 1-3, including molding skeleton 1, skeleton brace 2, linkage unit, decorative layer, utilize the steel construction to make spatial structure's molding skeleton 1 according to the design drawing, use the hat of grass shape as the example in this embodiment, regard as molding skeleton through a plurality of annular girdles, every girth includes a plurality of sections curved steel construction, a plurality of arc steel construction connect into a confined annular girth through the mode of socket joint, with a plurality of sections arc steel construction socket joint position welded fastening. The annular ring beams are arranged according to the design drawing, the annular ring beams are supported and fixed on the ground through the framework supports 2, and the ground refers to the supporting surface of the whole straw hat space model and includes but is not limited to the surface of the earth. A plurality of linkage unit interweave each other and connect and form network 3, cover network 3 above molding skeleton 1 again, are connected the edge and the molding skeleton 1 of network 3 fixed, connect integratively through network between two annular girder steels, then carry out decorative layer installation on network's basis again, and the decorative layer can adopt winding such as rattan, lamp area to depend on network.

The framework supports 2 are supported by steel columns, the two framework supports 2 are arranged in a V shape, the support ear plates 4 are arranged on the modeling framework 2, and the upper ends of the two framework supports 2 arranged in the V shape are hinged with the support ear plates 4; as shown in fig. 3; support 1 of molding frame subaerial through supporting framework 2, supporting framework 2 plays the effect of bearing on the one hand, plays the effect of location through supporting framework 2 to annular girder steel on the other hand.

The connecting unit comprises a connecting part 6 and a plurality of connecting pieces, wherein the two ends of the connecting part 6 are respectively connected with the plurality of connecting pieces, and the two ends of the connecting part 6 are respectively connected with four connecting pieces in the embodiment; connecting piece one end is connected on connecting portion, and the other end of connecting piece is connected on adjacent connecting piece, and to network structure border position, then the other end of connecting piece is connected on the molding skeleton.

One embodiment of the connection unit is shown in fig. 4-5, the connection part 6 is a circular tube structure, two ends of the connection part 6 are respectively provided with a preformed groove 7, and the end part of the preformed groove 7 close to the connection part is provided with an opening; the connecting piece comprises a connecting plate 10 and a connector 11, wherein the connector 11 is cylindrical, and the connector 11 is arranged at the end part of the connecting plate 10; when the connecting device is used, one end provided with the connector 11 is clamped into the connecting part 6 from the opening of the reserved groove 7, the connecting plate 10 penetrates through the reserved groove 7, and the connector 11 cannot penetrate through the reserved groove 7; in order to fix the connecting piece, two ends of the connecting part are respectively provided with a sealing cover 8, the end part of the connecting part and the inside of the sealing cover are respectively provided with a thread 12, the sealing covers 8 are installed at two ends of the connecting part 6 in a threaded manner, and the opening of the preformed groove 7 is sealed after the sealing covers 8 are installed; a fixing clamping piece 9 is further arranged in the connecting part 6, and the fixing clamping piece 9 is arranged between the connector 11 clamped into the preformed groove 7 and the sealing cover 8 at the end part of the connecting part.

During installation, the four connecting pieces at one end of one connecting part 6 are respectively connected to the reserved groove positions at one ends of the four connecting parts 6, the four connecting pieces at the other end of the connecting part are respectively connected to the reserved groove positions at the other ends of the four connecting parts, and the connecting units are sequentially connected to form a double-layer net structure finally. For the connecting piece connected between the two connecting parts, two ends of the connecting plate 10 are provided with connectors 11; for the connecting piece with one end connected to the modeling framework, the connecting piece is not provided with a connector at the end connected to the modeling framework, and the connecting plate 10 is fixedly connected with the modeling framework 1 in a welding mode.

In another form of the connection unit, as shown in fig. 6-7, the two ends of the connection part are respectively provided with a first end part 13 and a second end part 14, the first end part 13 and the second end part 14 are respectively hinged at the two ends of the connection part 6, and the connection part is a flexible connection part, preferably a steel cable 19; at the location of the first end 13 and the second end 14, the cables 19 are arranged crosswise. First end 13 is the same with 14 end structures in second end, all include first splint 15, second splint 16, be equipped with indent 17 on first splint 15 and the second splint 16 respectively, the back of second splint 16 is equipped with hinge 20, connecting portion are cylindrical steel construction, connecting portion pass through hinge 20 and are connected with second splint 16, be equipped with connecting hole 18 on first splint 15 and the second splint 16 respectively, the one side that is equipped with indent 17 with first splint 15 and second splint 16 sets up relatively, indent 17 on the first splint 15 and the indent 17 on the second splint 16 cross arrangement, wear to establish the bolt in connecting hole 18 and fix first splint 15 and second splint 16 together, steel cable 19 is finally pressed between indent 17 and the second splint 16 of first splint 15 and between indent 17 and the first splint 15 on the second splint 16. For the second form of the connection unit, the end of the connection member finally connected to the modeling frame is further provided with an anchor head 21, the corresponding modeling frame 1 is further provided with a connection ear plate 5, and the anchor head 21 is in a double-ear plate form, and the connection between the anchor head 21 and the connection ear plate 5 is realized through a pin, as shown in fig. 8.

The present invention is further explained and not limited by the embodiments, and those skilled in the art can make various modifications as necessary after reading the present specification, but all the embodiments are protected by the patent law within the scope of the claims.