Assembly type double-curved-surface aluminum grating connecting piece

By introducing angle brackets with vertical and through slot designs into the aluminum grille connectors, combined with elastic fillers and sleeves, the problem of inconvenient height difference adjustment during the installation of irregular hyperbolic aluminum grilles is solved, achieving rapid adjustment and stable connection, and enhancing impact resistance.

CN223767012UActive Publication Date: 2026-01-06CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2
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Patent Information

Application Number
CN202520243150.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-06
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

In the existing technology, when installing irregularly shaped hyperbolic aluminum grilles, it is difficult to quickly adjust the height difference of the bolts and nuts, resulting in inconvenience in installation.

Method used

The corner brackets, which employ vertically arranged slots and through slots, combined with elastic fillers and sleeves, enable flexible adjustment of bolts and nuts. The combination of three-hole steel plates and corner brackets allows for rapid adjustment and fixation of height differences.

Benefits of technology

It enables rapid adjustment and fixing of irregularly shaped hyperbolic aluminum grilles, improves installation accuracy and connection stability, and enhances impact resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type double-curved-surface aluminum grating connecting piece which comprises a curtain wall limiting plate arranged on a support, gratings are arranged on the two sides of the front face of the curtain wall limiting plate correspondingly, fixing assemblies are arranged on the two sides of the curtain wall limiting plate correspondingly, a transverse groove is formed in the curtain wall limiting plate, and the gratings are installed on the curtain wall limiting plate through the fixing assemblies. The fixing assembly comprises a three-hole steel plate arranged on one side of the curtain wall limiting plate; the corner connector is arranged on the side, away from the grating, of the three-hole steel plate; the two bolt columns are symmetrically arranged in the transverse groove; the two nuts are in threaded connection with the two ends of the bolt column; the position of a bolt column in a vertical groove can be adjusted by a corner connector through the vertical groove which is vertically formed, so that the height of a grating on one side of a curtain wall limiting plate is adjusted, the grating can be more accurately fixed to a proper position, three first bolts and two second bolts are buffered through an elastic filling piece, and the stability of the grating is improved. And therefore, the whole connecting piece has better impact strength and good connecting stability.
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Description

Technical Field

[0001] This application relates to the field of building construction, and in particular to a prefabricated hyperboloid aluminum grille connector. Background Technology

[0002] Aluminum panel curtain walls are a common building exterior wall decoration material. Their hyperboloid shape has a unique design effect and sense of space. Its main components are a structural form composed of steel keel and aluminum grille. The final hyperboloid effect is achieved through the keel and irregular hyperboloid aluminum grille. Irregular hyperboloid aluminum grille installation requires a large amount of material and high precision. Therefore, the installation precision of irregular hyperboloid aluminum grille is one of the key and difficult points of the project.

[0003] However, during the implementation of the relevant technical solutions, at least the following technical problems were found: In the past, when installing aluminum grilles, workers mostly used bolts and nuts to assemble each grille support. However, the installation of irregular hyperbolic aluminum grilles requires a certain height difference to form a bend. Bolts and nuts are not convenient for quickly adjusting the height difference between each grille. As a result, after each grille is fixed by bolts, the style of the grille is fixed and cannot be quickly adjusted according to actual needs. Utility Model Content

[0004] This application provides an assembled hyperboloid aluminum grille connector, which solves the problem of inconvenient height difference adjustment in existing hyperboloid aluminum grilles, and achieves the effect of quick height difference adjustment.

[0005] This application provides a prefabricated hyperboloid aluminum grille connector, including a curtain wall limiting plate mounted on a bracket. Grilles are provided on both sides of the front of the curtain wall limiting plate, and fixing components are provided on both sides of the curtain wall limiting plate. A transverse groove is formed on the curtain wall limiting plate. The grilles are installed on the curtain wall limiting plate via the fixing components. Each fixing component includes: a three-hole steel plate disposed on one side of the curtain wall limiting plate, and the three-hole steel plate is in contact with the grille; and an angle bracket disposed on the side of the three-hole steel plate away from the grille, and one side of the angle bracket... The corner bracket on one side of the curtain wall limiting plate is in contact with the curtain wall limiting plate. Two vertical grooves are symmetrically opened on one side of the corner bracket, and a through groove is opened on the corner bracket on the other side of the curtain wall limiting plate. Two bolt posts are symmetrically arranged inside the horizontal groove, and one of the corner brackets is sleeved on the outside of the bolt post through the vertical groove, while the other corner bracket avoids the bolt post through the through groove. Two nuts are threaded to both ends of the bolt post, and the nuts are in contact with one of the corner brackets. A buffer assembly for buffering and shock absorption at the installation point is provided on one side of the corner bracket.

[0006] Furthermore, the three-hole steel plate has three through holes, and the grid is provided with three first bolts. The first bolts are located inside the through holes, and the three-hole steel plate is fixedly installed on the grid by the three first bolts. A reinforcing plate is provided at one end of the three first bolts that extends into the grid.

[0007] Furthermore, a base plate is provided at the bottom of the curtain wall limiting plate, and the corner bracket is set on the top of the base plate by two symmetrical second bolts.

[0008] Furthermore, the buffer assembly includes: a baffle, disposed on the side of the corner bracket away from the curtain wall limiting plate; and an elastic filler, disposed on one side of the baffle, wherein the elastic filler is in contact with and connected to the three first bolts and the two second bolts.

[0009] Furthermore, the baffle is disposed on the side of the three-hole steel plate, and two third bolts are symmetrically disposed on the side of the baffle near the grid. The baffle is installed on the side of the three-hole steel plate by the two third bolts.

[0010] Furthermore, a fixing seat is provided on one side of the elastic filler, and sleeves are symmetrically arranged on both sides of the fixing seat, with the sleeves fitted onto the outside of the bolt post and the nut.

[0011] The technical solution provided in this application has at least the following technical effects or advantages:

[0012] The vertical grooves allow the angle brackets to adjust the position of the bolt posts within the grooves, thereby adjusting the height of the grille on one side of the curtain wall limiting plate. This makes height adjustment more convenient and allows the grille to be fixed in the appropriate position more accurately. The elastic filler cushions the three first bolts and two second bolts. The fixing seat and sleeve are fitted on the outside of the nut and bolt posts, giving the connector good impact resistance and connection stability. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the bracket in the embodiments of this application;

[0014] Figure 2 This is a schematic diagram of the overall structure of the grille connector in the embodiments of this application;

[0015] Figure 3 This is a cross-sectional structural diagram of the grille in an embodiment of this application;

[0016] Figure 4 This is a schematic diagram of the through slot structure on the corner bracket in the embodiment of this application;

[0017] Figure 5This is a schematic diagram of the planar structure of the fixing component in an embodiment of this application;

[0018] In the diagram: 10, bracket; 20, curtain wall limiting plate; 21, horizontal groove; 30, base plate; 40, grille; 50, fixing component; 60, buffer component; 51, three-hole steel plate; 52, angle bracket; 521, vertical groove; 522, through groove; 53, first bolt; 54, bolt post; 55, nut; 56, second bolt; 57, reinforcing plate; 61, baffle; 62, third bolt; 63, elastic filler; 64, fixing seat; 65, sleeve. Detailed Implementation

[0019] This application discloses an assembled hyperboloid aluminum grille connector. By moving the vertical groove 521 of the corner bracket 52 on the bolt post 54, the height position of the three-hole steel plate 51 and the corner bracket 52 can be changed, thereby fixing the grille 40 at different height positions between the two curtain wall limiting plates 20. The elastic filler 63 buffers the three-hole steel plate 51 and the corner bracket 52 on both sides, and the sleeve 65 is sleeved on the outside of the nut 55 to provide protection, thereby improving the overall impact resistance of the connector.

[0020] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0021] Please refer to Figure 1 and Figure 2 This embodiment provides a prefabricated hyperboloid aluminum grille connector, including a curtain wall limiting plate 20 mounted on a bracket 10. Grilles 40 are provided on both sides of the front of the curtain wall limiting plate 20. Fixing components 50 are provided on both sides of the curtain wall limiting plate 20. A transverse groove 21 is provided on the curtain wall limiting plate 20. The grilles 40 are installed on the curtain wall limiting plate 20 by the fixing components 50. The two ends of the grilles 40 are fixed to the two curtain wall limiting plates 20 by the fixing components 50. By changing the height of the grilles 40 on one side of the curtain wall limiting plate 20, the positions of multiple grilles 40 can be changed, so that the grilles 40 can present a curved shape.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3The fixing component 50 includes a three-hole steel plate 51, an angle bracket 52, a first bolt 53, a bolt post 54, and a nut 55. The three-hole steel plate 51 is disposed on one side of the curtain wall limiting plate 20 and is in contact with the grille 40. The three-hole steel plate 51 has three through holes, and three first bolts 53 are disposed on the grille 40, with the first bolts 53 disposed inside the through holes. The three-hole steel plate 51 is fixedly installed on the grille 40 by the three first bolts 53. The end of the three first bolts 53 that extends into the grille 40 is provided with a reinforcing element. Plate 57, the reinforcing plate 57 contacts the inner wall of the grille 40. The reinforcing plate 57 prevents deformation of the grille 40 surface when the first bolt 53 is fixed. Angle bracket 52 is set on the side of the three-hole steel plate 51 away from the grille 40, and one side of the angle bracket 52 contacts and connects with the curtain wall limiting plate 20. Two vertical grooves 521 are symmetrically opened on one side of the angle bracket 52 of the curtain wall limiting plate 20, and a through groove 522 is opened on the other side of the angle bracket 52 of the curtain wall limiting plate 20. Two bolt posts 54 are symmetrically arranged inside the horizontal groove 21, and one angle bracket 52 is fitted through the vertical groove 521. Located outside the bolt post 54, another angle bracket 52 bypasses the bolt post 54 via a through groove 522. Two nuts 55 are threaded to both ends of the bolt post 54, and the nuts 55 are in contact with both sides of one angle bracket 52. The bolt post 54 is fixed at the intersection of the horizontal groove 21 and the vertical groove 521. One angle bracket 52 moves on the bolt post 54 via the vertical groove 521, allowing the relative height between the angle bracket 52 and the bolt post 54 to change, thereby adjusting the height of the angle bracket 52. The nuts 55 on the two bolt posts 54 rotate to be in contact with both sides of one angle bracket 52. At the side contact position, one corner bracket 52 is fixed, and the other corner bracket 52 avoids the bolt post 54 through the through groove 522, so that the relative height of the other grille 40 and the curtain wall limiting plate 20 is fixed. The three-hole steel plate 51 is fixed to the grille 40 by the first bolt 53. When the height position of the three-hole steel plate 51 and the corner bracket 52 changes, it can drive the height of the grille 40 to change, so that the height position of one end of the grille 40 fixed to the curtain wall limiting plate 20 changes, so that multiple grilles 40 bend as a whole, and the height of the grille 40 can be easily adjusted as needed.

[0023] Please refer to Figures 1-5The bottom of the curtain wall limiting plate 20 is provided with a base plate 30. Angle brackets 52 are set on the top of the base plate 30 by two symmetrical second bolts 56. The bottom of the angle brackets 52 with fixed height contacts the base plate 30, and the angle brackets 52 with adjustable height have a certain gap with the base plate 30. The two angle brackets 52 on both sides are installed on the base plate 30 by second bolts 56. A buffer assembly 60 for buffering and shock absorption at the installation point is provided on one side of the angle brackets 52. The buffer assembly 60 includes a baffle 61, a third bolt 62, and an elastic... The filler 63, fixing seat 64, sleeve 65, and baffle 61 are set on the side of corner bracket 52 away from curtain wall limiting plate 20. Two third bolts 62 are symmetrically arranged on the side of baffle 61 near grille 40. Baffle 61 is installed on the side of three-hole steel plate 51 by the two third bolts 62. The two sides of three-hole steel plate 51 and corner bracket 52 are fixed to grille 40, curtain wall limiting plate 20 and base plate 30 respectively. Baffle 61 is fixed on the other side of corner bracket 52, so that the three-hole steel plate 51 and corner bracket 52 are more stably fixed.

[0024] Please refer to Figures 1-5 An elastic filler 63 is disposed on one side of the baffle 61 and is in contact with three first bolts 53 and two second bolts 56. The elastic filler 63 is elastic and can deform. The baffle 61 is disposed on the side of the three-hole steel plate 51. A fixing seat 64 is disposed on one side of the elastic filler 63. Two sleeves 65 are symmetrically disposed on both sides of the fixing seat 64. The sleeves 65 are fitted onto the outside of the bolt post 54 and the nut 55. The baffle 61 is fixed to the three-hole steel plate 51 by two third bolts 62. The elastic filler 63 is attached to the three-hole steel plate 51 and the corner bracket. The sides and bottom of 52 provide support, and the elasticity of the elastic filler 63 can also reduce the impact received by the first bolt 53 and the corner bracket 52 on the three-hole steel plate 51, playing a role in buffering and shock absorption. The elastic filler 63 can deform so that the fixing seat 64 and the sleeve 65 can change position according to the different heights of the bolt post 54 and the nut 55 on the vertical groove 521, so that the sleeve 65 can be accurately fitted on the outside of the bolt post 54 and the nut 55, playing a protective role for the bolt post 54 and the nut 55, thereby improving the overall impact resistance of the connector and improving the stability of the connection.

[0025] The functional principle of this application can be explained through the following methods:

[0026] In use, the grille 40 is placed between two curtain wall limiting plates 20. Three first bolts 53 on the grille 40 pass through the through holes in the three-hole steel plate 51, allowing the three-hole steel plate 51 to be installed on the back of the grille 40 via the three first bolts 53. The reinforcing plate 57 on the inner wall of the grille 40 prevents deformation of the grille 40 during fixing. Then, the vertical groove 521 on one side of the corner bracket 52 of the three-hole steel plate 51 is fitted onto the outside of the bolt post 54. The height of the corner bracket 52 on the outside of the bolt post 54 is determined according to the actual situation, thus determining the height of one end of the grille 40. The nut 55 on the outside of the bolt post 54 is tightened, so that the nut 55 is aligned with one... Angle bracket 52 is tightly attached to the curtain wall limiting plate 20, so that one end of the grille 40 is fixed to the curtain wall limiting plate 20. The other angle bracket 52 avoids the bolt post 54 through the through groove 522, so that the height of the other angle bracket 52 and the grille 40 is fixed. The bottom of the two angle brackets 52 is set on the top of the base plate 30 by two symmetrical second bolts 56, so that the height of one grille 40 on one side of the curtain wall limiting plate 20 can be easily adjusted, so that multiple grilles 40 can be accurately fixed at the fixed height of the curtain wall limiting plate 20, and so that the multiple grilles 40 as a whole present a curved shape.

[0027] Align the two third bolts 62 on the baffle 61 with the second threaded groove on the side of the corner bracket 52, so that the baffle 61 is fixed to the side of the three-hole steel plate 51. The elastic filler 63 contacts the three first bolts 53 and two second bolts 56 on the three-hole steel plate 51. The elastic force of the elastic filler 63 supports the three first bolts 53, the corner bracket 52 and the second bolts 56 on the three-hole steel plate 51. Move the fixing seat 64 on one side of the elastic filler 63 so that the sleeve 65 on the fixing seat 64 is aligned with the bolt post 54 and the nut 55. So that the sleeve 65 can be sleeved on the outside of the bolt post 54 and the nut 55 when the corner bracket 52 is at different heights, to protect the bolt post 54 and the nut 55. The elastic filler 63 can reduce the impact force on the three-hole steel plate 51 and the corner bracket 52, improve the overall strength of the connector, and improve the stability of the connection between the curtain wall limit plate 20 and the grille 40.

[0028] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.

[0029] The above description is merely a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present application, based on the technical solution and concept of the present application, should be covered within the scope of protection of the present application.

Claims

1. An assembled hyperbolic aluminum grille connecting piece, comprising a curtain wall limiting plate (20) arranged on a support (10), both sides of the front face of the curtain wall limiting plate (20) are provided with a grille (40), characterized in that, Both sides of the curtain wall limiting plate (20) are provided with a fixed assembly (50), a horizontal groove (21) is opened on the curtain wall limiting plate (20), the grid (40) is installed on the curtain wall limiting plate (20) through the fixed assembly (50), and the fixed assembly (50) comprises: A three-hole steel plate (51) is arranged on one side of the curtain wall limiting plate (20), and the three-hole steel plate (51) is in contact connection with the grid (40); An angle code (52) is arranged on the side, away from the grid (40), of the three-hole steel plate (51), one side of the angle code (52) is in contact connection with the curtain wall limiting plate (20), two vertical grooves (521) are symmetrically opened on one angle code (52) on one side of the curtain wall limiting plate (20), and a through groove (522) is opened on the angle code (52) on the other side of the curtain wall limiting plate (20); Two bolt columns (54) are symmetrically arranged in the interior of the horizontal groove (21), and one angle code (52) is sleeved on the outer side of the bolt column (54) through the vertical groove (521), and the other angle code (52) avoids the bolt column (54) through the through groove (522); Two nuts (55) are threadedly connected to the two ends of the bolt column (54), and the nut (55) is in contact connection with one angle code (52); One side of the angle code (52) is provided with a buffer assembly (60) for buffering and damping the installation position.

2. The assembled hyperboloidal aluminum grating connecting piece of claim 1, wherein, Three through holes are opened on the three-hole steel plate (51), three first bolts (53) are arranged on the grid (40), the first bolts (53) are arranged in the through holes, the three-hole steel plate (51) is fixedly installed on the grid (40) through the three first bolts (53), and the ends, penetrating into the interior of the grid (40), of the three first bolts (53) are provided with reinforcing plates (57).

3. The assembled hyperboloidal aluminum grating connecting piece of claim 1, wherein, A bottom plate (30) is arranged at the bottom of the curtain wall limiting plate (20), and the angle code (52) is arranged at the top of the bottom plate (30) through two second bolts (56).

4. The prefabricated hyperboloidal aluminum grating connecting piece according to claim 2, characterized in that The buffer assembly (60) comprises: A baffle (61) is arranged on the side, away from the curtain wall limiting plate (20), of the angle code (52); An elastic filler (63) is arranged on one side of the baffle (61), and the elastic filler (63) is in contact connection with the three first bolts (53) and the two second bolts (56).

5. A fabricated hyperbolic aluminum grating connecting piece according to claim 4, characterized in that, The baffle (61) is arranged on the side of the three-hole steel plate (51), two third bolts (62) are symmetrically arranged on the side, close to the grid (40), of the baffle (61), and the baffle (61) is installed on the side of the three-hole steel plate (51) through the two third bolts (62).

6. A fabricated hyperbolic aluminum grating connecting piece as claimed in claim 4, characterized in that, One side of the elastic filler (63) is provided with a fixing seat (64), sleeves (65) are symmetrically arranged on both sides of the fixing seat (64), and the sleeves (65) are sleeved on the outer sides of the bolt columns (54) and the nuts (55).