Decorative grating system for industrial building semi-concealed engineering

By using vertical keels and adapters for fixed connection, the installation process of the decorative grille system is simplified, solving the problems of complex construction and high cost in existing technologies, and achieving rapid assembly and a beautiful and unified decorative effect.

CN223867493UActive Publication Date: 2026-02-03CENT INT GROUP
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Patent Information

Application Number
CN202520444327.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-03
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing decorative grille systems are complex to install and operate in industrial buildings, are difficult to construct, costly, and time-consuming, failing to meet the modern building requirements for aesthetics, energy conservation, and environmental protection.

Method used

The decorative grille system uses vertical keel and adapters for fixed connection. The adapters are L-shaped and fixed with rivets and flat-head self-tapping screws, which simplifies the assembly process. The system is designed, purchased and installed simultaneously with the vertical keel and decorative grille, avoiding the need for preparing and processing multiple materials.

Benefits of technology

This enables rapid positioning and assembly of the decorative grille system, reducing costs and construction difficulty, shortening the construction period, and ensuring the uniformity and aesthetics of the exterior wall and the decorative grille.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a decorative grating system for industrial building semi-hidden engineering, which comprises vertical keels, decorative gratings and adapters, the vertical keels are vertically arranged on the outer side of a wall surface at intervals, the decorative gratings are transversely lapped on the outer side surfaces of the vertical keels, and the adapters are arranged on the outer side surfaces of the vertical keels. The adapting pieces are installed at the intersections of the vertical keels and the decorative grating, the adapting pieces are installed at the upper flange and the lower flange of the decorative grating, and the vertical keels are fixedly connected with the decorative grating through the adapting pieces; and the end parts, extending to the joint of the two adjacent wall surfaces, of the decorative grids are lapped and then are riveted and fixed. The utility model solves the problems of complex installation operation, high construction difficulty, high cost and long construction period time consumption of a grating system under the existing system, and meets the requirements of modern buildings on beauty, energy conservation and environmental protection.
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Description

Technical Field

[0001] This utility model relates to the field of decorative grille technology, specifically to a decorative grille system for semi-concealed projects in industrial buildings. Background Technology

[0002] With the accelerating pace of new infrastructure construction, building curtain walls, as the exterior cladding of urban supporting facilities, are receiving increasing attention from the industry. Although my country's building curtain wall industry started relatively late, its development momentum is rapid, and it has become a major global producer and user of building curtain walls. At the same time, modern architecture places greater emphasis on exterior design, and curtain walls combined with decorative grilles have won the favor of many architects due to their flexible design options and rich facade effects.

[0003] In industrial buildings, the application of decorative grilles is gradually becoming widespread, mainly concentrated in semi-concealed projects such as outdoor staircases and large equipment. Currently, existing decorative grille systems are mostly made of aluminum alloy and are basically assembled by combining aluminum square tubes with special aluminum profile connectors. The processing technology is complex, the assembly efficiency is low, and the labor and material costs are high, which affects the overall benefits of the project. Utility Model Content

[0004] To address the aforementioned technical problems in existing technologies, this utility model provides a decorative grille system for semi-concealed projects in industrial buildings. This system solves the problems of complex installation and operation, high construction difficulty, high cost, and long construction period of existing grille systems, and meets the needs of modern buildings for aesthetics, energy conservation, and environmental protection.

[0005] The present invention adopts the following technical solution:

[0006] A decorative grille system for semi-concealed works in industrial buildings includes vertical joists, decorative grilles, and adapters. The vertical joists are vertically spaced on the outer side of the wall. The decorative grilles are horizontally overlapped on the outer side of the vertical joists. The adapters are installed at the intersection of the vertical joists and the decorative grilles, and are also installed at the upper and lower flanges of the decorative grilles. The vertical joists and the decorative grilles are fixedly connected by the adapters. The ends of the decorative grilles extending to the intersection of two adjacent walls are overlapped and then fixed by riveting.

[0007] Preferably, the adapter is L-shaped and includes a first limb and a second limb. The first limb is fixedly connected to the upper and lower flanges of the decorative grille, and the second limb is fixedly connected to the vertical keel.

[0008] More preferably, the first limb is fixedly connected to the decorative grille by rivets, and the second limb is fixedly connected to the vertical keel by flat-head self-tapping screws.

[0009] More preferably, the first limb has at least two fixing points.

[0010] Preferably, the vertical keel is a C-shaped or rectangular steel pipe, and the decorative grille is a metal profiled color steel structure.

[0011] Preferably, the adapter is a prefabricated bent integral structural component in the factory, and its material and color are consistent with the decorative grille.

[0012] The technical solution of this utility model has the following advantages:

[0013] A. In this utility model system, the decorative grille and the vertical keel are fixedly connected by an adapter. The decorative grille and the adapter can be quickly positioned and assembled in the factory using special tools. Then, the adapter is fixedly connected to the vertical keel according to the design requirements, making assembly simpler. In addition, the decorative grille and the exterior wall panel are designed, purchased, processed and installed at the same time, avoiding the preparation and processing of multiple materials and reducing the cost expenditure of each aspect.

[0014] B. The decorative grille used in this utility model can be made of color-coated steel sheet produced in the same batch as the profiled color steel exterior wall panel of the factory building, with no color error, ensuring the coordination and uniformity of the exterior wall of the factory building and the facade of the decorative grille within the same production area.

[0015] C. The decorative grille in this utility model has a simple installation process, does not require special matching aluminum profile connectors for conventional decorative grille systems, is easy to disassemble, has strong adjustability, and because the decorative grille has a small self-weight, it can reduce the amount of steel used in the vertical keel of the decorative grille system. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model, the drawings used in the specific embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 A cross-sectional schematic diagram of the decorative grille system provided by this utility model;

[0018] Figure 2 A schematic diagram of the assembly of the adapter and decorative grille provided by this utility model;

[0019] Figure 3 This is a schematic diagram of the assembly of the decorative grille and the vertical keel in this utility model.

[0020] The diagram is labeled as follows:

[0021] 1-Vertical keel

[0022] 2-Adapter, 21-First limb, 22-Second limb;

[0023] 3-Decorative grille; 4-Rivet; 5-Flat-head self-tapping screw.

[0024] A - Decorative grille before corner docking; B - Decorative grille after corner docking. Detailed Implementation

[0025] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] like Figures 1 to 3As shown, this utility model provides a decorative grille system for semi-concealed projects in industrial buildings, including vertical keels 1, decorative grilles 3, and adapters 2. Multiple vertical keels 1 are vertically arranged at intervals on the outer side of the wall. Several decorative grilles 3 are horizontally overlapped on the outer side of the vertical keels 1, with adjacent decorative grilles 3 spaced apart. The adapters 2 are installed at the intersection of the vertical keels 1 and the decorative grilles 3, and are also installed at the upper and lower flanges of the decorative grilles 3. The vertical keels 1 and the decorative grilles 3 are fixedly connected by the adapters 2. The ends of the decorative grilles 3 extending to the intersection of two adjacent walls are overlapped and then riveted for fixation. The vertical keels 1 are preferably C-shaped or rectangular steel pipes, preferably painted with anti-corrosion paint of the same color as the decorative grilles 3, and the adapters 2 are fixed to the outer flanges.

[0029] The adapter 2 is preferably L-shaped, comprising a first limb 21 and a second limb 22. The first limb 21 is fixedly connected to the upper and lower flanges of the decorative grille 3, and the second limb 22 is fixedly connected to the vertical keel 1. Preferably, the first limb 21 of the adapter 2 is fixedly connected to the upper and lower flanges of the decorative grille 3 using rivets 4, and the second limb 22 of the adapter 2 is preferably fixedly connected to the vertical keel using flat-head self-tapping screws 5. The adapter 2 is preferably a prefabricated bent integral structural component, with the same material and color as the decorative grille 3.

[0030] Figure 2 This is a schematic diagram showing the connection between the adapter 2 and the decorative grille 3 in the decorative grille system of this utility model. Based on the arrangement spacing of the vertical keel 1, the positioning of the adapter 2 on the flange of the decorative grille 3 is determined, and it is fixed to the upper and lower flanges of the decorative grille 3 by rivets 4. Each adapter 2 has at least two fixing points on the flange of the decorative grille 3 for its first limb 21. It should be noted that at each junction of the decorative grille 3 and the vertical keel 1, the adapter 2 needs to be installed on both the upper and lower flanges of the decorative grille 3. The rivet heads are preferably coated with anti-corrosion paint of the same color as the decorative grille 3.

[0031] Figure 3 This is a schematic diagram of the connection at the corner of the decorative grille system of this utility model. The diagram shows state A before the decorative grille corner is joined and state B after the decorative grille corner is joined. According to the design requirements, the spacing of the decorative grilles 3 is reserved. The positioning lines are laid out on the vertical keel 1. The assembled adapter 2 and the decorative grille 3 assembly are fixed to the vertical keel 1 at the existing positioning points using flat-head self-tapping screws 5, securing the second leg 22 of the adapter 2 to the vertical keel 1. It should be noted that each adapter 2's second leg 22 has at least one fixing point on the flange of the vertical keel 1. The flat-head self-tapping screw heads are preferably coated with anti-corrosion paint of the same color as the decorative grille 3.

[0032] The decorative grille system of this utility model is installed and fixed at corners by direct on-site cutting and joining. State A before corner joining shows the state before the decorative grille system is installed on two adjacent walls but not yet joined and fixed at the corner. It can be seen that no additional structural components are needed to reinforce and fix the decorative grille 3 at the junction of the two wall decorative grille systems. State B after corner joining shows the state after the decorative grille system is installed on two adjacent walls and has been joined and fixed at the corner. It can be seen that the decorative grille 3 on the side wall is installed to the position of the decorative grille 3 on the front wall, and the upper flange of the decorative grille 3 on the front wall is cut. Then, rivets 4 are used to fix and connect the upper flanges of the decorative grilles 3 on both walls at this position.

[0033] The specific implementation method of this utility model is as follows:

[0034]

S01

[0035]

S02

[0036]

S03

[0037] As the connecting carrier between the decorative grille and the vertical keel, the adapter needs to be set on the upper and lower flanges of the decorative grille according to the arrangement spacing of the vertical keel, and fixedly connected by rivets. Each adapter should have no less than 2 fixing points.

[0038]

S04

[0039]

S05

[0040] This utility model pays attention to detail to ensure that the decorative grille is installed firmly and flat. For example, attention should be paid to the alignment, verticality, and horizontality of the decorative grille to avoid deviations. At the same time, attention should also be paid to the treatment of the gap between the decorative grille and the wall to ensure an aesthetically pleasing overall appearance of the exterior wall after installation.

[0041] In summary, the decorative grilles can be designed, procured, processed, and installed simultaneously with the exterior wall panels of industrial buildings, avoiding the need for preparing and processing multiple materials. This allows for the simultaneous design and construction of projects requiring semi-concealed construction, such as outdoor staircases and large equipment within industrial production areas, with the industrial buildings, saving various costs and shortening the overall project construction cycle.

[0042] Any aspects not described herein are applicable to existing technologies.

[0043] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this utility model.

Claims

1. A decorative grille system for semi-concealed projects in industrial buildings, characterized in that, The decorative grille system includes vertical keel (1), decorative grille (3), and adapter (2). The vertical keel (1) is vertically arranged at intervals on the outer side of the wall. The decorative grille (3) is horizontally overlapped on the outer side of the vertical keel (1). The adapter (2) is installed at the intersection of the vertical keel (1) and the decorative grille (3), and the adapter (2) is installed on the upper and lower flanges of the decorative grille (3). The vertical keel (1) and the decorative grille (3) are fixedly connected by the adapter (2). The ends of the decorative grille (3) extending to the intersection of two adjacent walls are fixed by riveting after overlapping.

2. The decorative grille system for semi-concealed projects in industrial buildings according to claim 1, characterized in that, The adapter (2) is L-shaped and includes a first limb (21) and a second limb (22). The first limb (21) is fixedly connected to the upper and lower flanges of the decorative grille (3), and the second limb (22) is fixedly connected to the vertical keel (1).

3. The decorative grille system for semi-concealed projects in industrial buildings according to claim 2, characterized in that, The first limb (21) is fixedly connected to the decorative grille (3) by rivets (4), and the second limb (22) is fixedly connected to the vertical keel (1) by flat-head self-tapping screws (5).

4. The decorative grille system for semi-concealed projects in industrial buildings according to claim 3, characterized in that, The first limb (21) has no fewer than two fixed points.

5. The decorative grille system for semi-concealed works in industrial buildings according to any one of claims 1-4, characterized in that, The vertical keel (1) is a C-shaped or rectangular steel pipe, and the decorative grille (3) is a metal profiled color steel structure.

6. The decorative grille system for semi-concealed projects in industrial buildings according to claim 5, characterized in that, The adapter (2) is a prefabricated bent integral structural component in the factory, and its material and color are consistent with the decorative grille (3).