Curtain wall keel installation system

Through the removable connection between the plug-in and locking parts, the low construction efficiency and non-removable problems caused by welding fixing are solved, and efficient installation and removable recycling of curtain wall keels are achieved.

CN120291644APending Publication Date: 2025-07-11CSCEC DECORATION LVCHUANG TECH (WUHAN) CO LTD +1
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Patent Information

Application Number
CN202510612992.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

In the prior art, the curtain wall keel is fixed by welding, resulting in low construction efficiency and undetachable, which is not conducive to later transformation or recycling.

Method used

The removable connection method of the plug and the locking member is adopted, and the column is connected through the grooves and locking members on the plug and the cross beam is arranged between the two columns to realize the detachable curtain wall keel installation.

Benefits of technology

It improves the installation efficiency of curtain wall keels, and allows the keels to be disassembled and recycled, reducing the cost of use.

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Abstract

The invention discloses a curtain wall keel installation system which comprises at least two stand columns, at least two butt joint units and at least one cross beam, the two butt joint units are installed on the two stand columns respectively, each butt joint unit comprises an inserting piece and a locking piece, the inserting pieces are detachably connected with the stand columns through the locking pieces, and grooves are formed in the inserting pieces; the two opposite ends of the cross beam can be inserted into the two grooves in the two inserting pieces respectively so that the cross beam can be arranged between the two stand columns in a spanning mode. The problems that in the prior art, curtain wall keels are fixed in a welded mode, construction efficiency is low, the curtain wall keels cannot be detached, and later transformation or recovery is not facilitated are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of curtain wall keel installation, and particularly relates to a curtain wall keel installation system. Background Art

[0002] A building curtain wall refers to the non-load-bearing exterior wall enclosure of a building, which is usually composed of a panel (such as glass, metal plate, stone plate, ceramic plate, etc.) and a supporting structure behind it (such as aluminum cross beams and columns, steel structure, glass ribs, etc.). A building curtain wall is composed of a supporting structure system and a panel, and can have a certain displacement ability relative to the main structure, and is a building exterior enclosure structure or decorative structure that does not share the actions received by the main structure.

[0003] In the related art, most building curtain walls and curtain wall keels adopt a prefabricated structure, that is, a plurality of curtain wall panels and curtain wall keels are fixed at a predetermined position according to a predetermined plan. The curtain wall keel is the main supporting structure in the curtain wall system, used to fix and support the curtain wall panel to ensure its stability and safety. It has high strength and strong bearing capacity, and is suitable for curtain wall systems of large-scale and high-rise buildings.

[0004] In the prior art, traditional curtain wall keels are fixed by welding. Welding is likely to cause thermal deformation of steel, affecting the structural accuracy, and the construction efficiency is low. The welded joints are prone to corrosion, and later maintenance is difficult. In addition, the curtain wall keel cannot be disassembled after being welded into shape, which is not conducive to transformation or recycling, increasing the use cost of the curtain wall keel. Summary of the Invention

[0005] An object of the present invention is to overcome the above technical deficiencies, and provide a curtain wall keel installation system to solve the problems in the prior art that the curtain wall keel is fixed by welding, with low construction efficiency and non-disassemblability, which is not conducive to later transformation or recycling.

[0006] To achieve the above technical purpose, the present invention adopts the following technical solutions: The present invention provides a curtain wall keel installation system, including: At least two columns; At least two docking units, the two docking units are respectively installed on the two columns, the docking unit includes a plug-in part and a locking part, the plug-in part is detachably connected to the column via the locking part, and the plug-in part is provided with a groove; and, At least one cross beam, opposite ends of the cross beam can be respectively inserted into the two grooves on the two plug-in parts, so that the cross beam spans between the two columns.

[0007] In some embodiments, the plug-in part includes a connection seat, the connection seat is provided with a groove, and a plurality of protrusion parts are spaced apart on the outer wall of the connection seat, and connection holes are provided on the protrusion parts; The locking member includes a plurality of locking screws, which are inserted through the connecting holes and screwed into the through holes on the upright column.

[0008] In some embodiments, a notch communicating with the connecting hole is formed on the protruding portion, and the inner diameter of the connecting hole is 0.1 - 0.3 mm smaller than the inner diameter of the locking screw.

[0009] In some embodiments, the docking unit further includes a protective sleeve, which is arranged in the groove and connected to the inner side wall of the groove. When the cross beam is inserted into the groove, the protective sleeve is sleeved on the end of the cross beam.

[0010] In some embodiments, the protective sleeve is an elastic rubber protective sleeve.

[0011] In some embodiments, the Shore hardness of the protective sleeve is 70 ± 5.

[0012] In some embodiments, the depth of the groove is 50 - 80 mm.

[0013] In some embodiments, the upright column is a steel upright column.

[0014] In some embodiments, the connecting seat is an aluminum connecting seat.

[0015] In some embodiments, the cross beam is a steel cross beam.

[0016] Compared with the prior art, a curtain wall keel installation system provided by the present invention installs two docking units on two upright columns respectively. The docking unit includes a plug-in member and a locking member. The plug-in member is detachably connected to the upright column via the locking member, and a groove is formed on the plug-in member; the opposite ends of the cross beam can be respectively inserted into the two grooves on the two plug-in members, so that the cross beam straddles between the two upright columns; the curtain wall keel is installed by means of splicing, which can improve the installation efficiency of the curtain wall keel. At the same time, the curtain wall keel can also be disassembled, facilitating the recycling and reuse of the curtain wall keel. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of a curtain wall keel installation system provided by an embodiment of the present invention; Figure 2 is Figure 1 a cross-sectional view along the A - A direction; Figure 3 is Figure 1 a cross-sectional view along the B - B direction. Detailed Embodiments

[0018] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0019] In order to solve the technical problems in the prior art that curtain wall keels are fixed by welding, with low construction efficiency and non-detachable, which is not conducive to later transformation or recycling, the present invention provides a curtain wall keel installation system, which can assemble curtain wall keels by means of installation, improves the installation efficiency of curtain wall keels, and can ensure that curtain wall keels can be recycled and used.

[0020] Please refer to Figures 1-3 , Figures 1-3 which is a curtain wall keel installation system in an embodiment of the present invention, including at least two columns 1, at least two docking units 2 and at least one cross beam 3. The two docking units 2 are respectively installed on the two columns 1. The docking unit 2 includes a plug-in member 21 and a locking member 22. The plug-in member 21 is detachably connected to the column 1 via the locking member 22, and a groove 21a is formed on the plug-in member 21; opposite ends of the cross beam 3 can be respectively inserted into the two grooves 21a on the two plug-in members 21, so that the cross beam 3 straddles between the two columns 1.

[0021] During actual installation, the plug-in member 21 is detachably connected to the column 1 through the locking member 22. First, one end of the cross beam 3 is inserted into the groove 21a of a plug-in member 21, and then the other end of the cross beam 3 is inserted into the groove 21a of the other plug-in member 21. By knocking the two columns 1 to make the two columns approach each other, the two columns 1 can be made to approach each other, and the cross beam 3 can be stably straddled between the two columns 1.

[0022] It should be noted that the plug-in member 21 and the locking member 22 are not limited to a specific structure. In one embodiment, the plug-in member 21 includes a connection seat 211, a groove 21a is formed on the connection seat 211, and a plurality of protrusions 212 are spaced apart on the outer wall of the connection seat 211, and a connection hole 21b is formed on the protrusion 212; the locking member 22 includes a plurality of locking screws, and the locking screws pass through the connection hole 21b and are screwed into the through holes on the column 1.

[0023] It can be understood that in one embodiment, by passing the locking screws through the connection hole 21b and screwing them into the through holes on the column 1, the connection seat 211 can be detachably connected to the column 1. Specifically, internal threads matching the locking screws are provided on the inner wall of the through hole.

[0024] In another embodiment, when two docking units 2 are connected to the same column 1, the locking member 22 can also be a plurality of anti-lock pins; it should be noted that a notch 21c communicating with the connection hole 21b is provided on the convex portion 212, and the inner diameter of the connection hole 21b is 0.1-0.3 mm smaller than the inner diameter of the anti-lock pin.

[0025] It should be noted that by knocking the anti-lock pin, one end of the anti-lock pin can be inserted into the connection hole 21b. At the same time, one end of the anti-lock pin can pass through the through hole on the column 1. Continuing to knock the anti-lock pin, one end of the anti-lock pin can pass through the through hole and be inserted into the connection hole 21b on another connecting seat 211, so as to fix the two connecting seats 211 on the opposite sides of the column 1 respectively.

[0026] It can be understood that since the inner diameter of the anti-lock pin is slightly larger than the inner diameter of the connection hole 21b, and a notch 21c communicating with the connection hole 21b is provided on the convex portion 212, when the anti-lock pin is inserted into the connection hole 21b, the convex portion 212 can be deformed. Without the action of an axial knocking force on the anti-lock pin, it is difficult for the anti-lock pin and the connecting seat to slide relative to each other, which is convenient for the detachable installation of the connecting seat 211 and the column 1.

[0027] It should be noted that in one embodiment, the docking unit 2 further includes a protective sleeve 23. The protective sleeve 23 is arranged in the groove 21a and is connected to the inner side wall of the groove 21a. When the cross beam 3 is inserted into the groove 21a, the protective sleeve 23 sleeves the end of the cross beam 3.

[0028] It can be understood that when one end of the cross beam 3 is inserted into the groove 21a, the protective sleeve 23 in the groove 21a can sleeve the end of the cross beam 3, which can effectively prevent a gap from existing between one end of the cross beam 3 and the groove 21a. When the cross beam 3 spans between two columns 1, when an operator pushes the cross beam 3, the cross beam 3 will not shake.

[0029] It should be noted that in one embodiment, the protective sleeve 23 is an elastic rubber protective sleeve, and the Shore hardness of the protective sleeve 23 is 70±5.

[0030] It can be understood that in order to ensure the connection strength between the cross beam 3 and the connecting seat 211, specifically, the depth of one end of the cross beam 3 inserted into the groove 21a can be extended. In one embodiment, the depth of the groove 21a is 50-80 mm, specifically, the depth of the groove 21a is 60 mm.

[0031] In one embodiment, the column 1 is a steel column, the connecting seat 211 is an aluminum connecting seat or a steel connecting seat, and the cross beam 3 is a steel cross beam. The column 1, the connecting seat 211, and the cross beam 3 are all made of high-strength steel materials and have high structural strength.

[0032] To better understand the present invention, the following will Figures 1 to 3 describe the technical solution of the present invention in detail: During assembly, the two connecting seats 211 are respectively placed on the opposite sides of the column 1. One end of the locking pin is aligned with the connecting hole 21b on one connecting seat 211, and the locking pin is struck with a hammer so that one end of the locking pin is inserted into the connecting hole 21b, and one end of the locking pin can also pass through the through hole on the column 1. Continuing to strike the locking pin can make one end of the locking pin pass through the through hole and be inserted into the connecting hole 21b on the other connecting seat 211, thereby fixing the two connecting seats 211 on the opposite sides of the column 1 respectively; the two connecting seats 211 on the other column 1 are also installed in the above manner. Subsequently, the cross beam 3 can be placed between the two columns 1, and the opposite ends of the cross beam 3 are respectively inserted into the two grooves 21a on the two connecting seats 211.

[0033] The above specific embodiments of the present invention do not constitute a limitation to the protection scope of the present invention. Any other corresponding changes and deformations made according to the technical concept of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A curtain wall keel installation system, characterized in that, Comprising: At least two vertical columns; At least two docking units, the two docking units are respectively installed on the two vertical columns, the docking unit includes a plug-in part and a locking part, the plug-in part is detachably connected to the vertical column via the locking part, and a groove is formed on the plug-in part; and, At least one cross beam, opposite ends of the cross beam can be respectively inserted into the two grooves on the two plug-in parts, so that the cross beam spans between the two vertical columns.

2. The curtain wall keel installation system according to claim 1, characterized in that, The plug-in part includes a connection seat, a groove is formed on the connection seat, and a plurality of protrusions are arranged at intervals on the outer wall of the connection seat, and connection holes are formed on the protrusions; The locking part includes a plurality of locking screws, the locking screws are inserted through the connection holes and screwed into the through holes on the vertical column.

3. The curtain wall keel installation system according to claim 2, wherein A notch communicating with the connection hole is formed on the protrusion, and the inner diameter of the connection hole is 0.1 - 0.3 mm smaller than the inner diameter of the locking screw.

4. The curtain wall keel installation system according to claim 1, wherein, The docking unit further includes a protective sleeve, the protective sleeve is arranged in the groove, and the protective sleeve is connected to the inner side wall of the groove. When the cross beam is inserted into the groove, the protective sleeve is sleeved on the end of the cross beam.

5. The curtain wall keel installation system according to claim 4, characterized in that, The protective sleeve is an elastic rubber protective sleeve.

6. The curtain wall keel installation system according to claim 5, characterized in that The Shore hardness of the protective sleeve is 70 ± 5.

7. The curtain wall keel installation system according to claim 1, characterized in that The depth of the groove is 50 - 80 mm.

8. The curtain wall keel installation system according to claim 1, characterized in that The vertical column is a steel vertical column.

9. The curtain wall keel installation system according to claim 2, characterized in that, The connection seat is an aluminum connection seat.

10. The curtain wall keel installation system according to claim 1, characterized in that, The cross beam is a steel cross beam.