Decorative curtain wall keel structure

By combining the design of limiting strips, limiting grooves and bolts, the problems of unstable connection and complicated construction of traditional decorative curtain wall keel structure are solved, achieving stable connection and simplified installation, and improving the safety and versatility of decorative curtain walls.

CN223867488UActive Publication Date: 2026-02-03ANHUI ORIGINAL COLOR CHUANGYOU ENGINEERING CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520126533.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-03
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Traditional decorative curtain wall keel structures are inadequate in terms of connection stability and ease of construction. They are prone to loosening and falling off, and the connections are unstable, affecting safety and service life.

Method used

The design employs a combination of limiting strips, limiting grooves, and bolts. By inserting the limiting grooves into the insert blocks and fixing them with bolts, a stable connection between the keel and the fixed base is achieved, avoiding additional welding. The use of hinges and bolts further enhances the connection strength and stability.

Benefits of technology

It achieves a stable connection of the keel without welding, enhances the connection strength, simplifies the installation process, provides a universal installation interface, and improves the safety and service life of the decorative curtain wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a keel structure of a decorative curtain wall. The keel structure comprises a fixed seat, a keel and a mounting seat, a mounting frame is fixedly welded to the front wall of the fixing base, a plurality of limiting grooves are integrally formed in the outer walls of the two sides of the keel, the keel is inserted into the mounting frame, and a fixing plate is movably mounted on one side of the mounting frame through a hinge and fixedly connected with the mounting frame through first bolts; insertion blocks are integrally formed on the two sides of the installation base and inserted into the limiting grooves, the installation base is inserted into the keel through the insertion blocks, second bolts are inserted into the bottom of the installation base, and the installation base is fixedly connected with the keel through the second bolts. A mounting strip is fixedly mounted at the top of the mounting seat and is fixedly mounted at the top of the mounting seat through cooperation of a third bolt and a nut. Stable connection of the keel and the fixing base can be achieved through matching of the limiting strips, the limiting grooves and the first bolts, additional welding is not needed, and horizontal shaking can be effectively prevented.
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Description

Technical Field

[0001] This utility model relates to the field of building decoration technology, and in particular to a decorative curtain wall keel structure. Background Technology

[0002] In architectural decoration engineering, decorative curtain walls, as an important exterior decoration and enclosure structure, are widely used in various buildings to improve the building's aesthetics, heat insulation, and sound insulation performance. The installation of decorative curtain walls usually relies on the keel structure, but the traditional decorative curtain wall keel structure has many shortcomings in actual use.

[0003] Traditional keel structures are not stable enough in their connection with building walls. Due to the relatively simple design of the installation components, the keel is often fixed to the wall with only a few connectors or welding, resulting in limited load-bearing capacity. When faced with large wind loads, earthquakes, or their own weight, the keel is prone to loosening or even falling off the wall, which seriously affects the safety and service life of the decorative curtain wall. Moreover, the construction is relatively complicated and inconvenient.

[0004] Secondly, traditional keel structures suffer from inconvenience and instability in the connection between components. For the connection between the keel and other components, there is usually a lack of effective limiting and reinforcement measures, which makes it easy for relative displacement and loosening to occur between components.

[0005] Therefore, how to provide a decorative curtain wall keel structure is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0006] One objective of this invention is to propose a decorative curtain wall keel structure. This invention can achieve a stable connection between the keel and the fixing seat through the cooperation of the limiting strip, the limiting groove and the first bolt, without additional welding, and can effectively prevent horizontal shaking. The mounting seat and the keel are connected with high strength through the insert block, the second bolt and so on, without welding. At the same time, the installation operation of the mounting strip located on the mounting seat is simple and can provide a universal installation interface for different curtain wall decorations.

[0007] A decorative curtain wall keel structure according to an embodiment of the present utility model includes a fixing seat, a keel and a mounting seat;

[0008] The front wall of the fixed seat is fixedly welded with a mounting bracket, and the outer walls of both sides of the keel are integrally formed with several sets of limiting grooves. The keel is inserted into the mounting bracket, and a fixing plate is movably mounted on one side of the mounting bracket via a hinge. The fixing plate and the mounting bracket are fixedly connected by a first bolt.

[0009] The mounting base has integrally formed inserts on both sides, the inserts are inserted into the limiting grooves, the mounting base is inserted into the keel through the inserts, and a second bolt is inserted into the bottom of the mounting base, the mounting base is fixedly connected to the keel through the second bolt;

[0010] An installation strip is fixedly installed on the top of the mounting base, and the installation strip is fixedly installed on the top of the mounting base by a third bolt and a nut.

[0011] Furthermore, both the inner wall of the mounting bracket and the inner wall of the fixing plate are integrally formed with a limiting strip, which is placed in a limiting groove.

[0012] Furthermore, a slot is provided on one side of the mounting bracket, and a first screw hole is provided in the slot. A first bolt is inserted into one side of the fixing plate, and the first bolt is screwed into the first screw hole.

[0013] Furthermore, the front wall of the keel is provided with several sets of second screw holes at equal intervals, and the second bolt passes through the mounting base and is screwed into the second screw hole.

[0014] Furthermore, a second mounting hole is vertically formed inside the mounting base, and the third bolt passes through the mounting strip and the second mounting hole and is then fixedly connected to the nut.

[0015] Furthermore, the rear wall of the fixing seat is provided with a plurality of first mounting holes for fixing the fixing seat to the wall of the building, and the first mounting holes are circular in shape with a diameter of 10-20mm.

[0016] Furthermore, the keel has a rectangular cross-sectional shape and a hollow internal structure.

[0017] Furthermore, the hinge is made of stainless steel and has a rotation angle range of 0-90 degrees.

[0018] The beneficial effects of this utility model are:

[0019] 1. This utility model inserts the keel into the mounting frame. The limiting strip, which is integrally formed on the inner wall of the mounting frame and the inner wall of the fixing plate, is placed in the limiting groove on the outer wall of both sides of the keel. This provides the initial positioning and limiting function for the installation of the keel and prevents it from shaking in the horizontal direction. At the same time, the fixing plate, which is installed by hinge, is fixedly connected to the fixing seat with the first bolt, which further enhances the stability of the keel on the fixing seat. Moreover, no additional welding reinforcement is required after installation, saving time and effort.

[0020] 2. This utility model achieves the initial positioning of the mounting base and the keel by inserting the integrally formed plugs on both sides of the mounting base into the limiting groove of the keel. The second bolt at the bottom passes through the mounting base and is screwed into the second screw hole on the front wall of the keel, which further enhances the connection strength between the two and eliminates the need for welding after installation.

[0021] 3. The installation strip of this utility model is fixedly installed on the mounting base by a third bolt and nut. It is simple to operate and facilitates the subsequent connection of various curtain wall decorative components. It provides a unified installation interface for different types of curtain wall decorations and has good versatility. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0023] Figure 1 This is a front view structural diagram of a decorative curtain wall keel structure proposed in this utility model;

[0024] Figure 2 This is a bottom view schematic diagram of a decorative curtain wall keel structure proposed in this utility model;

[0025] Figure 3 This is a right-side structural schematic diagram of a decorative curtain wall keel structure proposed in this utility model;

[0026] Figure 4 This is a schematic diagram showing the disassembled structure of a decorative curtain wall keel structure proposed in this utility model.

[0027] In the diagram: 1. Keel; 2. Fixing base; 3. Mounting bracket; 4. First mounting hole; 5. Limiting groove; 6. Second screw hole; 7. Mounting base; 8. Mounting strip; 9. Third bolt; 10. Second bolt; 11. Nut; 12. Hinge; 13. Fixing plate; 14. First bolt; 15. Slot; 16. First screw hole; 17. Limiting strip; 18. Second mounting hole; 19. Insert block. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0029] refer to Figure 1-4 A decorative curtain wall keel structure includes a fixing seat 2, a keel 1 and a mounting seat 7;

[0030] The front wall of the fixed base 2 is fixedly welded with a mounting bracket 3. The outer walls of both sides of the keel 1 are integrally formed with several sets of limiting grooves 5. The keel 1 is inserted into the mounting bracket 3. A fixing plate 13 is movably installed on one side of the mounting bracket 3 through a hinge 12. The fixing plate 13 and the mounting bracket 3 are fixedly connected by the first bolt 14.

[0031] Specifically, a slot 15 is provided on one side of the mounting bracket 3, and a first screw hole 16 is provided in the slot 15. A first bolt 14 is inserted into one side of the fixing plate 13, and the first bolt 14 is screwed into the first screw hole 16.

[0032] Among them, the inner wall of the mounting bracket 3 and the inner wall of the fixing plate 13 are integrally formed with a limit strip 17, and the limit strip 17 is placed in the limit groove 5;

[0033] Secondly, the rear wall of the fixing base 2 is provided with a plurality of first mounting holes 4 for fixing the fixing base 2 to the wall of the building, and the first mounting holes 4 are circular in shape with a diameter of 10-20mm.

[0034] In addition, the cross-sectional shape of keel 1 is rectangular, and the interior is a hollow structure;

[0035] Hinge 12 is made of stainless steel and has a rotation angle range of 0-90 degrees.

[0036] In this embodiment, the fixing seat 2 can be securely installed on the building wall using expansion bolts or other connecting parts through the first mounting hole 4 on the rear wall of the fixing seat 2. Then, the keel 1 is inserted into the mounting frame 3. The limiting strip 17 and the limiting groove 5 cooperate to initially limit the keel 1. Then, the fixing plate 13 is rotated by the hinge 12 to fix it to the mounting frame 3 through the first bolt 14, thereby firmly fixing the keel 1 to the mounting frame 3 of the fixing seat 2.

[0037] refer to Figure 1-4 The mounting base 7 has integrally formed insert blocks 19 on both sides. The insert blocks 19 are inserted into the limiting groove 5. The mounting base 7 is inserted into the keel 1 through the insert blocks 19. The bottom of the mounting base 7 is inserted with a second bolt 10. The mounting base 7 is fixedly connected to the keel 1 through the second bolt 10.

[0038] Among them, the front wall of the keel 1 is provided with several sets of second screw holes 6 at equal intervals, and the second bolt 10 passes through the mounting base 7 and is screwed into the second screw hole 6;

[0039] A mounting strip 8 is fixedly installed on the top of the mounting base 7. The mounting strip 8 is fixedly installed on the top of the mounting base 7 by the cooperation of the third bolt 9 and nut 11.

[0040] The mounting base 7 has a second mounting hole 18 vertically opened inside, and the third bolt 9 passes through the mounting strip 8 and the second mounting hole 18 and is fixedly connected to the nut 11.

[0041] In this embodiment, the mounting base 7 is initially positioned by inserting the two side inserts 19 into the limiting grooves 5 of the keel 1. Then, the second bolt 10 at the bottom is screwed into the second screw hole 6 on the front wall of the keel 1 to further fix the mounting base 7 to the keel 1 and ensure the stability of the connection. The mounting strip 8 is fixedly installed on the top of the mounting base 7 by the cooperation of the third bolt 9 and the nut 11, which facilitates the subsequent connection with the curtain wall and realizes the installation of the curtain wall decorative structure.

[0042] Working principle: First, according to the design requirements, determine the installation position of the fixing seat 2 on the wall. Since the first mounting hole 4 on the rear wall of the fixing seat 2 is circular with a diameter of 10-20mm, select a suitable expansion bolt or other suitable connector, pass it through the first mounting hole 4, and then insert the threaded part of the expansion bolt into the pre-set hole in the wall. Tighten the nut of the expansion bolt with a tool to cause the expansion tube of the expansion bolt to expand inside the wall, thereby firmly fixing the fixing seat 2 to the building wall, providing a stable foundation for the subsequent installation of the keel 1. Then, move the keel 1 to the installation position and carefully insert the keel 1 into the mounting bracket 3 welded to the front wall of the fixing seat 2. During this process, the limiting grooves 5 on the outer walls of both sides of the keel 1 cooperate with the limiting strips 17 on the inner walls of the mounting bracket 3 and the inner walls of the fixing plate 13 to initially position and restrict the horizontal movement of the keel 1. Subsequently, the fixing plate 13 is rotated by the hinge 12 to fit into the slot 15 of the mounting bracket 3. At this time, the holes on the fixing plate 13 are aligned with the first screw holes 16 opened in the slot 15. Using the matching first bolt 14, it is inserted into the holes of the fixing plate 13 and screwed into the first screw holes 16. The first bolt 14 is tightened by using a wrench or other tools to firmly fix the fixing plate 13 on the mounting bracket 3, thereby firmly fixing the keel 1 in the mounting bracket 3 of the fixing seat 2. Next, align the integrally formed inserts 19 on both sides of the mounting base 7 with the limiting grooves 5 on both sides of the keel 1, and then insert the inserts 19 into the limiting grooves 5 to initially position the mounting base 7 on the keel 1. Then, find a suitable position at the bottom of the mounting base 7 and pass the second bolt 10 through the hole at the bottom of the mounting base 7, aligning it with the second threaded holes 6 equidistantly opened on the front wall of the keel 1. Use a tool to screw the second bolt 10 into the second threaded holes 6 and tighten it. Through the cooperation of the second bolt 10 and the second threaded holes 6, the mounting base 7 is further firmly fixed to the keel 1, enhancing the stability of the connection between the two. Finally, place the mounting strip 8 on the top of the mounting base 7 in the preset position, so that the mounting... The holes on the mounting strip 8 are aligned with the second mounting hole 18 vertically opened inside the mounting base 7. Then, the third bolt 9 is passed through the holes on the mounting strip 8 and the second mounting hole 18 of the mounting base 7 in sequence. Then, the nut 11 is screwed onto the other end of the third bolt 9 and tightened with a tool. Through the cooperation of the third bolt 9 and the nut 11, the mounting strip 8 is firmly fixed to the top of the mounting base 7. The mounting strip 8 is mainly set to facilitate subsequent connection with curtain wall decorative components. For example, the curtain wall panel or other decorative structure can be fixed to the mounting strip 8 by welding, bolt connection or other methods, thereby completing the construction of the entire decorative curtain wall keel structure and realizing the installation and decoration functions of the curtain wall.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A decorative curtain wall keel structure, characterized in that, Includes a fixed base (2), a keel (1), and a mounting base (7); The front wall of the fixed seat (2) is fixedly welded with a mounting bracket (3). The outer walls of both sides of the keel (1) are integrally formed with several sets of limiting grooves (5). The keel (1) is inserted into the mounting bracket (3). A fixing plate (13) is movably installed on one side of the mounting bracket (3) through a hinge (12). The fixing plate (13) and the mounting bracket (3) are fixedly connected by a first bolt (14). The mounting base (7) has integrally formed inserts (19) on both sides. The inserts (19) are inserted into the limiting groove (5). The mounting base (7) is inserted into the keel (1) through the inserts (19). A second bolt (10) is inserted into the bottom of the mounting base (7). The mounting base (7) is fixedly connected to the keel (1) through the second bolt (10). An installation strip (8) is fixedly installed on the top of the mounting base (7). The installation strip (8) is fixedly installed on the top of the mounting base (7) by a third bolt (9) and a nut (11).

2. The decorative curtain wall keel structure according to claim 1, characterized in that, The inner wall of the mounting bracket (3) and the inner wall of the fixing plate (13) are integrally formed with a limiting strip (17), and the limiting strip (17) is placed in the limiting groove (5).

3. The decorative curtain wall keel structure according to claim 1, characterized in that, The mounting bracket (3) has a slot (15) on one side, and a first screw hole (16) is provided in the slot (15). A first bolt (14) is inserted into one side of the fixing plate (13), and the first bolt (14) is screwed into the first screw hole (16).

4. A decorative curtain wall keel structure according to claim 1, characterized in that, The front wall of the keel (1) is provided with several sets of second screw holes (6) at equal intervals. The second bolt (10) passes through the mounting base (7) and is screwed into the second screw hole (6).

5. A decorative curtain wall keel structure according to claim 1, characterized in that, The mounting base (7) has a second mounting hole (18) vertically opened inside. The third bolt (9) passes through the mounting strip (8) and the second mounting hole (18) and is fixedly connected to the nut (11).

6. A decorative curtain wall keel structure according to claim 1, characterized in that, The rear wall of the fixing seat (2) is provided with a plurality of first mounting holes (4) for fixing the fixing seat (2) on the wall of the building, and the first mounting holes (4) are circular in shape with a diameter of 10-20mm.

7. A decorative curtain wall keel structure according to claim 1, characterized in that, The cross-sectional shape of the keel (1) is rectangular, and the interior is a hollow structure.

8. A decorative curtain wall keel structure according to claim 1, characterized in that, The hinge (12) is made of stainless steel and has a rotation angle range of 0-90 degrees.