CN108643411B

CN108643411B - Curved surface aluminum veneer curtain

Info

Publication number: CN108643411B
Application number: CN201810644597.1A
Authority: CN
Inventors: 吴啸
Original assignee: Shanghai Language Metal Products Co Ltd
Current assignee: Jiangsu Xinding New Material Co ltd
Priority date: 2018-06-21
Filing date: 2018-06-21
Publication date: 2019-12-31
Anticipated expiration: 2038-06-21
Also published as: CN108643411A

Abstract

The invention discloses a curved surface aluminum veneer curtain wall, which is used in the field of curtain wall decoration and has the technical scheme key points that: the aluminum single plate comprises a rectangular panel and a folded edge integrally and fixedly connected with the edge of the panel, the folded edge is positioned on one side of the panel close to the curtain wall keel, and an included angle between the folded edge and the panel is less than 45 degrees; adjacent folding edges of two adjacent aluminum veneers are provided with adjusting locking assemblies which enable the two to be hinged and lock included angles between the two panels, hinge axes of the hinge assemblies are parallel to the length direction of the connected folding edges, the hinge assemblies shield gaps between the two adjacent aluminum veneers, the problem that in the prior art, gaps between the aluminum veneers of the curved curtain wall can be large is solved, and the effect of reducing the gaps between the aluminum veneers is achieved.

Description

Curved surface aluminum veneer curtain

Technical Field

The invention relates to the field of curtain wall decoration, in particular to a curved surface aluminum veneer curtain wall.

Background

The aluminum veneer curtain wall is a decorative wall body which adopts spliced aluminum veneers as a decorative main body and is commonly used for decorating the inner wall surface and the outer wall surface of a building. The aluminum veneer curtain wall has various forms, and the wall surfaces with different shapes can be formed by aluminum veneers with different shapes. The wall surfaces with different shapes can also be realized by splicing the aluminum single plates. If a certain included angle is ensured between the adjacent aluminum veneers, the curtain wall with the curved surface can be formed.

The existing curved surface curtain wall, as the chinese patent with the publication number of CN202416645U, discloses a hyperboloid aluminum veneer type curtain wall, including curtain wall keel, first hyperboloid aluminum veneer and second hyperboloid aluminum veneer, the one end fixed mounting of first curved surface aluminum veneer on the curtain wall keel, other end fixed mounting is on U type frame, the one end fixed mounting of second curved surface aluminum veneer on the curtain wall keel, other end fixed mounting is on U type frame, first hyperboloid aluminum veneer and second hyperboloid aluminum veneer between install the outside at the curtain wall keel through U type frame symmetry. The aluminum plate is made into a curtain wall with curvature, and can be made into a shape with uniform curvature and a curved surface with non-uniform curvature.

However, in the curved curtain wall of this type, a large gap inevitably occurs between the aluminum single plate and the aluminum single plate, which has a large influence on the aesthetic appearance. For some curtain walls with double requirements of curved surfaces and seamless (actually micro-seams), the curtain walls cannot be realized in the mode.

Disclosure of Invention

The invention aims to provide a curved-surface aluminum veneer curtain wall which can reduce gaps among aluminum veneers.

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

a curved surface aluminum veneer curtain wall comprises a frame-shaped curtain wall keel with curvature, a plurality of same aluminum veneers and a connecting assembly, wherein the frame-shaped curtain wall keel is formed by cross and fixedly connecting upright posts and cross beams, the connecting assembly is used for connecting the aluminum veneers to a frame, each aluminum veneer comprises a rectangular panel and a folded edge integrally and fixedly connected to the edge of the panel, the folded edge is positioned on one side of the panel, which is close to the curtain wall keel, and the included angle between the folded edge and the panel is less than 45 degrees; and a hinge assembly for hinging the two aluminum single plates and an adjusting and locking assembly for locking an included angle between the two panels are arranged between the adjacent folding edges of the two adjacent aluminum single plates, the hinge axis of the hinge assembly is parallel to the length direction of the connected folding edge, and the hinge assembly shields a gap between the two adjacent aluminum single plates.

By adopting the technical scheme, the hinge assembly is utilized to ensure that an included angle can be formed between the adjacent aluminum single plates, and gaps between the adjacent aluminum single plates can be filled through the hinge assembly, so that the gaps between the aluminum single plates are reduced; the fixing of the included angle between the aluminum veneers is realized by utilizing the adjusting and locking assembly, so that the shape of the aluminum veneer curtain wall is kept stably; the included angle between the folding edge and the panel is set to be less than 45 degrees, so that the interference between the adjacent folding edges can be greatly reduced, and the curvature requirement of most curved surface aluminum veneer curtain walls can be basically met. It should be noted that, in the technical scheme of the invention, the bending in one direction can be realized, that is, only the adjusting and locking components with parallel axes can simultaneously participate in the adjustment of the included angle (the other direction can only keep a straight state); however, the hinged connection mode can independently lock the angle between two adjacent aluminum veneers, fixing pieces in different shapes are not needed for determining different angles, the universality is better, especially when the surface of the decorative wall is an arched curved surface with irregular curvature, the curvature change on the curved surface can be well adapted, and special structural parts can be reduced.

Preferably, the hinge assembly comprises hinge sleeves respectively and integrally fixed on the peripheral edges of the panels and hinge shaft rods matched with the inner diameters of the hinge sleeves; the hinged shaft rods are divided into two types, the length directions of the hinged shaft rods are respectively parallel to two adjacent edges of the panel, and the hinged shaft rods are simultaneously inserted into the hinged sleeves of the adjacent aluminum veneers; the hinged sleeves on two parallel edges of the panel are arranged into a group, and the total length of the hinged sleeves in the same group is equal to the length of the side parallel to the length direction of the panel and the hinged sleeves in the group; one end of the hinge sleeve is flush with the end of the panel edge, and the axial end faces of the hinge sleeves connected by the same hinge shaft are mutually abutted.

By adopting the technical scheme, a pipe belt with the length equal to the side length of the aluminum single plates is formed between the adjacent aluminum single plates by the hinged sleeves on the two aluminum single plates, so that the gaps between the phase-law aluminum single plates are shielded; after the hinge shaft rod penetrates through the hinge sleeve, the hinge sleeves on the two aluminum single plates can rotate relatively, so that the hinge between the two adjacent aluminum single plates is realized.

Preferably, the inner wall of one end of the hinged sleeve, which is flush with the end part of the edge of the panel, is provided with an internal thread, and the circumferential side wall of one end of the hinged shaft rod is provided with an external thread matched with the internal thread; the hinge shaft is shorter than the length of the panel edge parallel thereto, and the same hinge shaft only contacts the external thread on one hinge sleeve.

Through adopting above-mentioned technical scheme, utilize the mutual supporting realization of internal and external screw thread, articulated shaft pole is fixed with one of them articulated sleeve pipe, makes the connection of articulated shaft pole on the curtain more stable. The thread is arranged at the end part of the structure in the length direction, so that on one hand, the symmetry of the aluminum single plate structure is convenient to ensure, and the installation is convenient; on the other hand, the interference of the internal and external thread with the articulation shaft or the articulation sleeve before the articulation shaft has completely entered the articulation sleeve can be avoided.

Preferably, one end of the hinge shaft lever forming an included angle between the aluminum single plates on the two sides is coaxially and fixedly connected with a limiting edge with the same diameter as the outer diameter of the hinge sleeve, and the axial length of the limiting edge is equal to the outer diameter of the hinge sleeve.

By adopting the technical scheme, the diameter and the length of the limiting edge are equal to the outer diameter of the hinged sleeve, and tiny gaps among the hinged sleeves at the intersection of the four aluminum veneers can be filled just right, so that the final obvious gap on the surface of the curtain wall disappears; and only one end of the hinged shaft lever forming an included angle between the aluminum single plates on the two sides is provided with a limiting edge, so that the interference between the limiting edge and the aluminum single plates and other limiting edges can be avoided.

Preferably, the adjusting and locking assembly comprises a telescopic rod capable of locking the length, connecting rods hinged at two ends of the telescopic rod and fixing nuts in threaded connection with the connecting rods, and hinge axes at two ends of the connecting rods are perpendicular to the telescopic direction of the telescopic rod and the axis direction of the connecting rods; the one end of keeping away from the panel along rolling over is opened has the notch that allows the connecting rod to pass but not allow fixation nut to pass, and the connecting rod at telescopic link both ends stretches into respectively on two adjacent aluminium veneers in the adjacent notch of rolling over the edge, is equipped with two fixation nut on the same connecting rod and rolls over the both sides wall butt on the edge with linking to each other respectively.

Through adopting above-mentioned technical scheme, utilize connecting rod and two threaded connection to be in the clamp along the clamp wherein on the connecting rod, thereby adjust being connected of flexible subassembly and two aluminium veneers. The relative position change of the connection points of the two aluminum veneers and the adjusting telescopic assembly is realized by utilizing the extension and the shortening of the telescopic rod; the connection rod is hinged to the two aluminum single plates in a matched mode, the two aluminum single plates hinged to each other and the telescopic rod form a triangle in the hinged axial direction, and the change of the included angle between the two aluminum single plates is achieved through the change of the side length corresponding to the telescopic rod. The folding edge is provided with the notch, so that the contact area between the fixing nut and the folding edge can be increased, and the connection is more stable.

Preferably, the notch comprises an opening part penetrating through the folded edge and far away from the end face of the panel and a positioning part positioned at one end of the opening part close to the panel; the opening part is communicated with the positioning part, and the communication position of the opening part and the positioning part is positioned at one end of the opening part and one end of the positioning part.

By adopting the technical scheme, the shape of the notch is similar to that of the L-shaped notch due to the shapes of the positioning part and the opening part, and after the connecting rod turns into the positioning part from the opening part, the peripheral wall of the positioning part can limit the movement of the connecting rod, so that the connection is more stable.

Preferably, the telescopic link includes two pars contractilis and an adjustment part, and two pars contractilis are the opposite threaded rod of screw thread direction of turning round, and the both ends of adjustment part respectively with two pars contractilis threaded connection, and two pars contractilis keep away from one end each other and are connected with the connecting rod.

By adopting the technical scheme, the relative distance between the two telescopic parts is increased or decreased by utilizing the rotation of the adjusting part relative to the two telescopic parts, so that the whole extension or shortening of the telescopic rod is realized; meanwhile, the whole length of the telescopic rod can be kept stable by utilizing the self-locking performance of the threads.

Preferably, the connecting assembly comprises a cross-shaped connecting block connected with the curtain wall keel through a bolt, and the connecting block is attached to the shape of the intersection of the upright post and the cross beam; the adjusting part is rotatably connected with a connecting plate, the rotating axis of the connecting plate coincides with the axis of the adjusting part, and four ends of the connecting block are respectively connected with the connecting plates on four adjacent aluminum veneers through bolts.

Through adopting above-mentioned technical scheme, because the regulating part is located between two adjacent aluminium veneers all the time, can guarantee that the position of connecting block is relative with the gap of adjacent aluminium veneer all the time, during the installation, be convenient for guarantee the relative position of aluminium veneer and curtain fossil fragments. Four ends of the connecting block are connected with the connecting plate, and a plurality of aluminum veneers can be fixed at the same time, so that the mounting is convenient.

Preferably, the end faces of the connecting plate and the connecting block, which face each other, are protruded with bosses on which bolts are connected.

Through adopting above-mentioned technical scheme, connect on the boss, leave certain gap between connecting plate and connecting block, reserve certain operating space for installation and regulation, be convenient for install.

In conclusion, the invention has the following beneficial effects:

1. the connection between the aluminum single plates is realized by utilizing the hinge assembly, and gaps between the aluminum single plates are shielded;

2. the length limitation, the setting position and the setting of the limiting edge of the hinged sleeve jointly realize the seamless effect among the aluminum single plates;

3. the included angle between the folding edge and the panel is less than 45 degrees, and the arrangement position and the size of the limiting edge can avoid the interference between the structures;

4. the structure of the locking assembly, the shape of the notch and the matching of the internal thread and the external thread are adjusted, so that the stability of the curtain wall structure is improved;

5. the notch, the connecting block, the connecting plate and the upper lug boss are convenient to install.

Drawings

FIG. 1 is a schematic view of a curved aluminum veneer curtain wall facing a building;

FIG. 2 is a schematic view of the side of a curved aluminum veneer curtain wall facing away from a building;

FIG. 3 is a schematic structural diagram of an aluminum single plate and a hinged sleeve thereon;

FIG. 4 is an exploded view of four adjacent aluminum veneers and the hinge assembly connecting them;

FIG. 5 is a cross-sectional view of the junction of the upper and lower sets of hinge assemblies;

FIG. 6 is an enlarged view at A in FIG. 2;

FIG. 7 is a cross-sectional view of the adjustment locking assembly where adjacent folds are connected;

FIG. 8 is a schematic view of the connection plate to the adjustment locking assembly;

FIG. 9 is a schematic view of the connection plate to the connection block;

fig. 10 is a schematic view of the structure of the connecting block.

In the figure, 1, a curtain wall keel; 11. a column; 12. a cross beam; 2. an aluminum veneer; 21. a panel; 22. folding edges; 23. a notch; 231. an opening part; 232. a positioning part; 3. a connecting assembly; 31. connecting blocks; 311. a groove; 32. a connecting plate; 33. a first boss; 34. a second boss; 4. a hinge assembly; 41. an articulating sleeve; 42. an articulation shaft; 421. a limiting edge; 5. adjusting the locking assembly; 51. a telescopic rod; 511. an adjustment section; 512. a telescopic part; 52. a connecting rod; 53. and (5) fixing the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

A curved surface aluminum veneer curtain wall is shown in figures 1 and 2 and comprises a curtain wall keel 1 fixedly connected with a building, aluminum veneers 2 fixed on the curtain wall keel 1 to form an arc-shaped decorative wall surface, a hinge assembly 4 connected with adjacent aluminum veneers 2, an adjusting and locking assembly 5 for locking an included angle between the adjacent aluminum veneers 2 and a connecting assembly 3 for fixing the decorative wall surface of the aluminum veneers 2 on the curtain wall keel 1.

It should be noted that the curved surface of the curtain wall in the present invention can be curved only in one plane, and a shape in which a more common vertical wall surface is curved in the horizontal direction is described here.

As shown in fig. 1, the curtain wall keel 1 includes a plurality of upright posts 11 vertically arranged and a cross beam 12 cross-fixedly connected with the upright posts 11. The upright post 11 determines the installation position according to the curvature change of the surface of the curtain wall. The beam 12 is arc-shaped as a whole, and is divided into multiple sections uniformly in the length direction, and each section of structure is horizontally and fixedly connected between two adjacent upright columns 11. The crossbeams 12 are integrally formed with the uprights 11 in the form of a frame with a curvature for fixing the basic shape of the curtain wall.

As shown in fig. 3, the aluminum single plate 2 includes a rectangular panel 21 and a folded edge 22 integrally fixed to a peripheral edge of the panel 21. The four folds 22 are on the same side of the panel 21. The included angle between each folding edge 22 and the panel 21 is equal and less than 45 degrees. The folded edges 22 are in the shape of a trapezoid plate, and four folded edges 22 on the same panel 21 are connected end to end.

As shown in FIG. 2, the aluminum veneers 2 on the wall surface of the curtain wall decoration are uniformly arranged according to regular rows and lines. Wherein the aluminum veneers 2 in the same row are horizontally connected, and a certain included angle is formed between the horizontally adjacent aluminum veneers 2; the aluminum single plates 2 in the same column are vertically connected, and the vertically adjacent aluminum single plates 2 are parallel to each other. Referring to fig. 4, two vertically adjacent aluminum single plates 2 or two horizontally adjacent aluminum single plates 2 are hinged by a hinge assembly 4.

As shown in fig. 4, the hinge assembly 4 includes a hinge sleeve 41 integrally fixed to the peripheral edge of the panel 21 and a hinge shaft 42 connecting the hinge sleeves of the two aluminum single plates 2.

With reference to fig. 3 and 4, the hinge bush 41 has a circular tubular shape with an axis parallel to the edge of the panel 21 to which it is attached. The hinge bushings 41 on two mutually parallel edges of the panel 21 are arranged in a set, and when the hinge bushings 41 of the same set are translated to a position where their axes coincide, they are in axial end-face abutment with each other, the overall length being equal to the length of the edge of the panel 21 to which they are connected. A section of hinge sleeve 41 is provided at one edge of the panel 21, the length of the hinge sleeve 41 being half the length of the edge of the panel 21 to which it is attached. One end of the hinge bush 41 is flush with the end of the edge of the panel 21 and away from the hinge bush 41 on the edge of the adjacent panel 21, and the other end abuts against the axial end face of the hinge bush 41 on the adjacent aluminium veneer 2. The hinge sleeves 41 adjacent to each other of two adjacent aluminum single plates 2 are coaxial, and the gap between the aluminum single plates 2 is just closed by the hinge sleeve 41.

As shown in fig. 4, the hinge shaft 42 is divided into two types, and the length direction thereof is parallel to two adjacent edges of the panel 21. The hinge shaft 42 is simultaneously inserted into the hinge bushings 41 of the adjacent aluminum veneers 2 and has a diameter equal to the inner diameter of the hinge bushings 41. Referring to fig. 4 and 5, in order to maintain the connection between the hinge shaft 42 and the hinge sleeve 41 stable, an external thread is provided at one end of the hinge shaft 42, and an internal thread adapted to the external thread is provided on the inner wall of the hinge sleeve 41. The internal thread is provided at the end of the hinge sleeve 41 flush with the end of the edge of the panel 21 to avoid interference of the internal and external threads with the hinge shaft 42 and the hinge bush.

As shown in fig. 5 and 6, one end of the vertically arranged hinge shaft 42 is fixedly connected with a limiting edge 421 for blocking a gap between the hinge sleeves 41 at the intersection of the adjacent four aluminum veneers 2. The stop rim 421 is cylindrical, with an axis coaxial with the articulation shaft 42 to which it is connected, and has a diameter equal to the outer diameter of the articulation sheath 41 and an axial length equal to its own diameter.

As shown in fig. 7, the adjusting and locking assembly 5 comprises a telescopic rod 51, two cylindrical connecting rods 52 respectively hinged at two ends of the telescopic rod 51, and fixing nuts 53 respectively fixing the two connecting rods 52 on the adjacent folded edges 22 of the two adjacent aluminum veneers 2. The extension direction of the extension rod 51 and the axial direction of the connecting rod 52 are both perpendicular to the hinge axes of the two ends of the connecting rod 52. The two aluminum single plates 2 and the telescopic rod 51 which are hinged to each other form a triangle in the axial direction of the hinge, the length of the telescopic rod 51 is locked, and the included angle between the two aluminum single plates 2 is locked.

The telescopic rod 51 comprises two telescopic parts 512 in the shape of a threaded rod and an adjusting part 511 in the shape of a threaded sleeve. The screw threads of the two expansion parts 512 are opposite in screwing direction, and the screw threads at the two ends of the adjusting part 511 are respectively matched with the screw threads on the two expansion parts 512. The adjusting portion 511 rotates relative to the telescopic portion 512, so that the two telescopic portions 512 approach to each other or move away from each other, thereby extending and retracting the telescopic rod 51. The ends of the two telescoping parts 512 remote from each other are connected to the connecting rod 52.

As shown in fig. 7 and 8, two fixing nuts 53 are screwed on each connecting rod 52 to clamp the folded edge 22. The folded edge 22 is provided with a notch 23 at the end away from the panel 21, and the notch 23 allows the connecting rod 52 to pass through but does not allow the fixing nut 53 to pass through. The connecting rod 52 extends into the notch 23, and two fixing nuts 53 are respectively located on two sides of the folded edge 22 and abut against the folded edge 22. The connecting rods 52 at the two ends of the telescopic rod 51 respectively extend into the notches 23 of the adjacent folding edges 22 on the two adjacent aluminum single plates 2, so that the connection of the adjusting and locking assembly 5 between the two aluminum single plates 2 is realized.

Referring to fig. 3, the notch 23 is L-shaped, and includes an opening 231 penetrating through the folded edge 22 and away from the end surface of the panel 21, and a positioning portion 232 located at an end of the opening 231 close to the panel 21 and communicating with the opening 231. The connecting rod 52 falls into the positioning part 232 of the notch 23, so that the contact area of the fixing nut 53 and the folded edge 22 can be increased on one hand, and the probability that the connecting rod 52 slides out of the notch 23 can be reduced on the other hand.

As shown in fig. 9, the connection assembly 3 includes a connection block 31 fixedly connected to the curtain wall keel 1 and a connection plate 32 connected to the adjustment portion 511, and the connection plate 32 is fixedly connected to the connection block 31. As shown in fig. 10, the connecting block 31 is a cross shape with certain bending on two sides, and can fit the shape of the intersection of the upright post 11 and the cross beam 12. The connecting block 31 is away from the groove 311 which is matched with the intersection of the upright post 11 and the cross beam 12 on one side of the curtain wall keel 1, and with reference to fig. 1, the intersection of the upright post 11 and the cross beam 12 is correspondingly inserted into the groove 311. Four ends of the connecting block 31 are respectively provided with bolts to be connected with two sides of the upright post 11 and the cross beam 12, so that the stability of the connecting block 31 in the vertical direction and the horizontal direction is ensured.

As shown in fig. 8, the connection plate 32 is a rectangular plate, and is rotatably connected to the adjustment portion 511. The adjustment portion 511 is inserted through the connection plate 32, and both ends of the adjustment portion 511 are inserted through the circumferential side wall of the connection plate 32, so that a user can rotate the adjustment portion 511. The rotation axis of the link plate 32 coincides with the axis of the regulating portion 511.

As shown in fig. 8 and 10, the connecting block 31 and the connecting plate 32 are integrally fixed to the end surfaces thereof facing each other by a first boss 33 and a second boss 34, respectively. The first boss 33 is provided with a groove adapted to the second boss 34. The second boss 34 snaps into the groove of the first boss 33. Through holes are formed in the two bosses and are coaxial, and bolts penetrate through the through holes in the two bosses to be matched with nuts to fix the bosses. A gap is reserved between the connecting plate 32 and the connecting block 31 by using the first boss 33 and the second boss 34, so that the adjustment of the included angle between the aluminum single plates 2 is facilitated by operating the adjusting and locking assembly 5.

When the curtain wall keel 1 is installed, the curtain wall keel 1 is installed on a building body, and each connecting block 31 is inserted into one side of the cross part of the cross beam 12 and the upright post 11, which is far away from the building body, and is fixed by bolts. The coupling plates 32, which have been coupled to the adjusting and locking assemblies 5, are mounted on the coupling blocks 31, respectively. One of the fixing nuts 53 on each connecting rod 52 in the adjusting and locking assembly 5 connected with the vertically adjacent aluminum veneers 2 is fixed well according to the vertical installation state of the aluminum veneers 2; the fixing nuts 53 on the respective connecting rods 52 in the adjusting and locking assembly 5 connecting horizontally adjacent aluminum veneers 2 are far away from each other to leave enough space for the insertion of the folded edge 22. The aluminum veneers 2 are arranged in a row from bottom to top; when one row of the aluminum single plates 2 is installed, the aluminum single plates 2 at one end of the row are arranged from one side along the direction of the cross beam 12, the folded edge 22 of the aluminum single plate 2 is hung on the connecting rod 52 of the corresponding adjusting and locking assembly 5, the connecting rod 52 enters the positioning part 232 through the opening part 231 of the notch 23, and the folded edge 22 is positioned between the two fixing nuts 53. Aligning the adjacent aluminum veneers 2 and aligning the adjacent hinge sleeves 41 on the two aluminum veneers, inserting a hinge shaft rod 42 into the two aligned hinge sleeves 41 and rotationally fixing the hinge shaft rod on one hinge sleeve 41 to complete the hinge of the aluminum veneers 2, wherein the included angle and the horizontal position between the two adjacent aluminum veneers 2 are determined by the position of the connecting component 3; and rotating the adjusting part 511 of the adjusting and locking assembly 5 connected with the horizontally adjacent aluminum veneer 2 to enable the axial end surface of the fixing nut 53 to be parallel to the surface of the adjacent folded edge 22, and then rotating the fixing nut 53 to enable the fixing nut to be abutted against the folded edge 22, thereby completing the connection of the adjusting and locking assembly 5 and the folded edge 22. The aluminum veneers 2 in the upper row are installed, after the aluminum veneers 2 in the first row are connected, the fixing nuts 53 in the adjusting and locking assemblies 5 connected with the vertically adjacent aluminum veneers 2 are rotated to enable the fixing nuts to be abutted against the folded edges 22, and the connection between the rows is enhanced. And repeating the steps until the installation is finished.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a curved surface aluminium veneer curtain, includes frame form curtain fossil fragments (1) that have the camber that is formed by stand (11) and crossbeam (12) cross rigid coupling, a plurality of the same aluminium veneers (2) and connect aluminium veneer (2) coupling assembling (3) on the frame, its characterized in that: the aluminum veneer (2) comprises a rectangular panel (21) and a folded edge (22) integrally and fixedly connected with the edge of the panel (21), the folded edge (22) is positioned on one side of the panel (21) close to the curtain wall keel (1), and an included angle between the folded edge (22) and the panel (21) is less than 45 degrees; a hinge assembly (4) for hinging the two aluminum single plates (2) and an adjusting and locking assembly (5) for locking an included angle between the panels (21) of the two aluminum single plates are arranged between the adjacent folding edges (22) of the two adjacent aluminum single plates (2), the hinge axis of the hinge assembly (4) is parallel to the length direction of the connected folding edge (22), and the hinge assembly (4) shields a gap between the two adjacent aluminum single plates (2);

the hinge assembly (4) comprises hinge sleeves (41) which are respectively and integrally fixedly connected to the peripheral edges of the panel (21) and a hinge shaft lever (42) matched with the inner diameters of the hinge sleeves; the hinged shaft rods (42) are divided into two types, the length directions of the hinged shaft rods are respectively parallel to two adjacent edges of the panel (21), and the hinged shaft rods (42) are simultaneously inserted into the hinged sleeves (41) of the adjacent aluminum veneers (2); the hinge sleeves (41) on two parallel edges of the panel (21) are arranged into a group, and the total length of the hinge sleeves (41) in the same group is equal to the length of the side parallel to the length direction of the panel (21) and the group of hinge sleeves (41); one end of the hinge sleeve (41) is flush with the end of the edge of the panel (21), and the axial end surfaces of the hinge sleeves connected by the same hinge shaft lever (42) are mutually abutted;

the adjusting and locking assembly (5) comprises a telescopic rod (51) capable of locking the length, connecting rods (52) hinged at two ends of the telescopic rod (51) and fixing nuts (53) in threaded connection with the connecting rods (52), and hinge axes at two ends of the connecting rods (52) are perpendicular to the telescopic direction of the telescopic rod (51) and the axial direction of the connecting rods (52); one end of the folding edge (22) far away from the panel (21) is provided with a notch (23) allowing the connecting rod (52) to pass but not allowing the fixing nut (53) to pass, the connecting rods (52) at two ends of the telescopic rod (51) respectively extend into the notches (23) of the adjacent folding edges (22) on the two adjacent aluminum veneers (2), and the same connecting rod (52) is provided with two fixing nuts (53) and is respectively abutted against two side walls of the connected folding edges (22).

2. The curved aluminum veneer curtain wall according to claim 1, wherein: the inner wall of one end of the hinged sleeve (41) which is flush with the end part of the edge of the panel (21) is provided with an internal thread, and the circumferential side wall of one end of the hinged shaft lever (42) is provided with an external thread matched with the internal thread; the hinge rod (42) is shorter than the length of the edge of the panel (21) parallel thereto, the same hinge rod (42) contacting only the internal thread on one hinge sleeve (41).

3. The curved aluminum veneer curtain wall according to claim 1, wherein: one end of a hinged shaft rod (42) forming an included angle between the aluminum single plates (2) on the two sides is coaxially and fixedly connected with a limiting edge (421) with the same diameter as the outer diameter of the hinged sleeve (41), and the axial length of the limiting edge (421) is equal to the outer diameter of the hinged sleeve (41).

4. The curved aluminum veneer curtain wall according to claim 1, wherein: the notch (23) comprises an opening part (231) penetrating through the folding edge (22) and far away from the end face of the panel (21) and a positioning part (232) positioned at one end of the opening part (231) close to the panel (21); the opening part (231) is communicated with the positioning part (232), and the communication position of the opening part (231) and the positioning part (232) is positioned at one end of the opening part (231) and the positioning part (232).

5. The curved aluminum veneer curtain wall according to claim 1, wherein: the telescopic rod (51) comprises two telescopic parts (512) and an adjusting part (511), the two telescopic parts (512) are threaded rods with opposite thread turning directions, two ends of the adjusting part (511) are respectively in threaded connection with the two telescopic parts (512), and one ends, far away from each other, of the two telescopic parts (512) are connected with the connecting rod (52).

6. The curved aluminum veneer curtain wall of claim 4 wherein: the connecting assembly (3) comprises a cross-shaped connecting block (31) in bolted connection with the curtain wall keel (1), and the connecting block (31) is attached to the shape of the intersection of the upright column (11) and the cross beam (12); the adjusting part (511) is rotatably connected with a connecting plate (32), the rotating axis of the connecting plate (32) is superposed with the axis of the adjusting part (511), and four ends of the connecting plate (31) are respectively connected with the connecting plates (32) on four adjacent aluminum veneers (2) through bolts.

7. The curved aluminum veneer curtain wall of claim 6, wherein: the end faces of the connecting plate (32) and the connecting block (31) opposite to each other are protruded with bosses, and bolts are connected on the bosses.