Outer wall aluminum veneer mounting structure
By using the guide block assembly of the wedge locking mechanism and the cooperation between the wedge and the fixing pin, the stability problem of the external wall aluminum panel installation structure is solved, achieving a more stable installation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-03-13
AI Technical Summary
The existing aluminum single-panel installation structure for exterior walls has poor stability and is prone to displacement after long-term use, affecting normal use.
The aluminum panel is fixed by an interference fit between the guide block assembly welded to the keel frame and the wedge and fixing pin on the back of the aluminum panel. The design of the wedge and the inclined groove ensures that the aluminum panel is tightly connected to the keel frame.
It simplifies the installation and disassembly process, avoids loosening and shifting of aluminum panels, and improves installation stability.
Smart Images

Figure CN223991541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum veneer technology for exterior walls, specifically to an installation structure for aluminum veneer for exterior walls. Background Technology
[0002] Aluminum single-layer exterior wall panels are building decoration materials that have undergone chromating and other treatments, followed by fluorocarbon spraying technology. Fluorocarbon coatings mainly refer to polyvinylidene fluoride resin, which comes in three types: primer, topcoat, and clear coat. Fluorocarbon coatings possess excellent corrosion resistance and weather resistance, resisting acid rain, salt spray, and various air pollutants. They also exhibit excellent resistance to hot and cold temperatures, withstand strong ultraviolet radiation, and maintain their color and prevent chalking for a long period, resulting in a long service life. Due to their advantages such as light weight, high rigidity, durability, excellent anti-viewing properties, quick construction, and recyclability, aluminum single-layer exterior wall panels are widely used and commonly seen in daily life.
[0003] A Chinese patent document number CN217871539U discloses an installation structure for an exterior aluminum panel, comprising a channel steel lock seat and an aluminum panel body. An installation bracket is fixedly installed on the outer side of the channel steel lock seat, and the aluminum panel body is installed on the outer side of the installation bracket. An anti-detachment pad is fixedly installed in the middle of the inner wall of the aluminum panel body. Disassembly and assembly grooves are provided on both sides of the inner wall of the aluminum panel body. An upper locking pressure plate, directly opposite the anti-detachment pad, is slidably connected between the two disassembly and assembly grooves. A seamless splicing groove is provided at the top of the aluminum panel body, and a splicing insert matching the seamless splicing groove is fixedly installed at the bottom of the aluminum panel body.
[0004] Regarding the above and existing related technologies, the inventor believes that the following defects often exist: the existing installation of aluminum single-panel exterior walls generally uses traditional connectors and fasteners for installation, but its installation stability is poor, and long-term use will cause the aluminum single-panel exterior walls to shift, affecting the normal use of the aluminum single-panel exterior walls; therefore, in order to solve the above problems, an installation structure for aluminum single-panel exterior walls is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide an installation structure for aluminum single-panel exterior walls to solve the problems existing in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an exterior wall aluminum panel installation structure, comprising a keel frame 3 and an aluminum panel 2 fixed on the keel frame 3, characterized in that: the aluminum panel 2 and the keel frame 3 are fixed by a wedge locking mechanism, comprising a guide block assembly 301 welded to the keel frame 3, a wedge 202 welded to the back of the aluminum panel 2, and a fixing pin 1 for fixing the two.
[0007] Furthermore, the number of guide block groups 301 on the keel frame 3 is greater than 2 and they are on the same straight line.
[0008] Furthermore, the guide block assembly 301 is provided with a sloping groove 303 and a transverse locking hole 302.
[0009] Furthermore, the number of wedges 202 is greater than 4 and is twice the number of guide block groups 301 on a single keel frame 3.
[0010] Furthermore, the wedge block 202 is provided with a fixing hole 203 of the same size as the locking hole 302.
[0011] Furthermore, the wedge block 202 has the same slope as the wedge block inclined surface 201 and the inclined surface groove 303.
[0012] Furthermore, the fixing pin 1 and the fixing hole 203 are interference fit.
[0013] Furthermore, the thickness of the wedge 202 is equal to the width of the inclined groove 303.
[0014] Furthermore, the cross-section of the wedge 202 is an isosceles trapezoid that is wider at the top and narrower at the bottom.
[0015] This utility model has the following advantages: First, the fixing structure is simpler and does not require bolt fixing, making installation and disassembly more convenient; second, the fixing structure consists of wedges and wedge surfaces, which solves the problem of misalignment; third, the design of the wedges being wider at the top and narrower at the bottom makes the aluminum panels more tightly bonded to the keel frame under their own weight, preventing loosening. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 yes Figure 1 A cross-sectional view of the fixing structure between the aluminum single panel (2) and the keel frame (3);
[0018] Figure 3 yes Figure 1 A schematic diagram of the structure of a single-panel aluminum veneer (2).
[0019] Figure 4 yes Figure 1 A schematic diagram of the structure of the middle keel frame (3).
[0020] In the diagram: 1. Fixing pin, 2. Aluminum single panel, 201. Wedge bevel, 202. Wedge, 203. Fixing hole, 3. Keel frame, 301. Guide block assembly, 302. Locking hole, 303. Bevel groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 This utility model provides a technical solution: an exterior wall aluminum panel installation structure, including a keel frame 3 and aluminum panels 2 fixed on the keel frame 3.
[0023] The aluminum single panel 2 is fixed to the keel frame 3 by a wedge locking mechanism, including a guide block group 301 welded to the keel frame 3. The number of guide block groups 301 on the keel frame 3 is greater than 2 and they are on the same straight line. At the same time, the guide block group 301 is provided with a sloping groove 303 and a transverse locking hole 302.
[0024] A wedge 202 is welded to the back of the aluminum panel 2. The number of wedges 202 is greater than 4 and twice the number of guide block groups 301 on a single keel frame 3. The wedge 202 is provided with a fixing hole 203 of the same size as the locking hole 302. The wedge 202 has the same slope as the inclined groove 303 and the thickness is equal to the width of the inclined groove 303. At the same time, the cross section of the wedge 202 is an isosceles trapezoid that is wider at the top and narrower at the bottom. In this way, the aluminum panel 2 moves downward along the inclined groove 303 under the action of gravity and becomes tighter and tighter.
[0025] Finally, the fixing pin 1 passes through the locking hole 302 and the fixing hole 203. The interference fit between the fixing pin 1 and the fixing hole 203 prevents the aluminum panel 2 from shaking.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An exterior wall aluminum veneer mounting structure comprising a furring channel (3) and an aluminum veneer (2) fixed to the furring channel (3), characterized in that: The aluminum single plate (2) is fixed between the keel frame (3) through the wedge locking mechanism, which comprises the guide block group (301) welded on the keel frame (3), the wedge (202) welded on the back of the aluminum single plate (2) and the fixing pin (1) fixing the two.
2. The outer wall aluminum veneer mounting structure according to claim 1, characterized in that: The number of the guide block group (301) on the keel frame (3) is greater than 2 and is on the same straight line.
3. The outer wall aluminum veneer mounting structure according to claim 2, characterized in that: The guide block group (301) is provided with the inclined groove (303) and the transverse locking hole (302) with the same length.
4. The outer wall aluminum veneer mounting structure according to claim 1, characterized in that: The number of the wedge (202) is greater than 4 and is twice the number of the guide block group (301) on the single keel frame (3).
5. The outer wall aluminum veneer mounting structure according to claim 4, characterized in that: The wedge (202) is provided with the fixing hole (203) with the same size as the locking hole (302).
6. The outer wall aluminum veneer mounting structure according to claim 4, characterized in that: The wedge slope (201) of the wedge (202) has the same inclination as the inclined groove (303).
7. The outer wall aluminum veneer mounting structure according to claim 1, characterized in that: The fixing pin (1) is in interference fit with the fixing hole (203).
8. The outer wall aluminum veneer mounting structure according to claim 1, characterized in that: The thickness of the wedge (202) is equal to the width of the inclined groove (303).
9. The outer wall aluminum veneer mounting structure according to claim 1, characterized in that: The cross section of the wedge (202) is the isosceles trapezoid with the upper width and the lower narrowness.
Citation Information
Patent Citations
Outer wall aluminum veneer mounting structure
CN217871539U