Curtain wall stand column and curtain wall fixing system
Patent Information
- Application Number
- CN202521686746.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-08-08
AI Technical Summary
立柱与横梁采用角码及螺栓配合连接时,由于立柱及角码对横梁一起作用,在横梁受力后,由于角码只是通过螺栓固定在预埋座支架上,其与预埋座支架结合的面积小,使得一段时候后角码有一定程度的下垂,从而使重力向下传递,影响幕墙的安全性;立柱与横梁采用焊接时,焊接时产生高温会破坏横梁和幕墙立柱表面保护镀层,焊缝处即使做防腐处理,其保护效果也达不到原保护镀层所拥有的保护性能和寿命,从而影响幕墙的使用寿命
[0010]本实用新型的有益效果是:本实用新型立柱与横梁采用螺丝螺母类结构固定,避免像焊接时产生高温会破坏横梁和幕墙立柱表面保护镀层,焊缝处即使做防腐处理,其保护效果也达不到原保护镀层所拥有的保护性能和寿命,从而影响幕墙的使用寿命。本实用新型通过设计对应的固定及支撑结构,连接简单,固定能力稳固,便于施工。
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Figure CN224813340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building curtain walls, specifically a curtain wall column and a curtain wall fixing system. Background Technology
[0002] As one of the main decorative methods for modern building facades, building curtain walls are increasingly widely used, with a growing variety of types and heights. In existing curtain wall technologies, the columns use general-purpose profiles, typically rectangular or channel steel. The connection between the columns and beams is mainly achieved through angle brackets and bolts, or welding alone. Both methods have limitations and drawbacks. When using angle brackets and bolts, the columns and brackets act together on the beams. After the beams are under load, the angle brackets, only bolted to the embedded brackets, have a small contact area with the brackets, causing them to sag over time. This transfers gravity downwards, affecting the safety of the curtain wall. When welding the columns and beams, the high temperatures generated during welding damage the protective coating on both the beams and columns. Even with anti-corrosion treatment at the weld, the protection is insufficient to match the original coating's performance and lifespan, thus affecting the curtain wall's service life. Utility Model Content
[0003] To address the aforementioned shortcomings, this utility model provides the following technical solution: A curtain wall mullion and curtain wall fixing system includes a mullion, wherein the bottom of both sides of the mullion has grooves and the inner plate is bent inward to form an inverted L-shaped fixing plate, the fixing plate has an oval hole, the two sides of the mullion are provided with vertical crossbeams, the upper part of the end of the crossbeam is provided with an mounting plate, the bottom surface of the end of the crossbeam is provided with a downwardly bent vertically formed folded plate, the mounting plate is fixedly connected to the fixing plate, the folded plate is fixedly connected to the side of the mullion, the bottom of the mullion is connected to a lower mullion, the crossbeams and the mullion form a cross-shaped structure, and a mounting bracket is provided on one side of the cross-shaped structure.
[0004] Furthermore, the mounting frame includes a base frame, and a fixing frame is vertically provided on one side of the base frame. The base frame and the fixing frame are connected on both sides by triangular reinforcing ribs.
[0005] Furthermore, the fixing frame has side plates on both sides of its bottom, and the top of the side plates has an outwardly bent top plate.
[0006] Furthermore, the side plate and the top plate form an inverted L-shaped structure, and the inverted L-shaped structure is fitted to the lower two corners of the cross-shaped structure.
[0007] Furthermore, the top plate is fixedly connected to the bottom end of the column and the top end of the lower column.
[0008] Furthermore, the side plate covers the grooves on both sides of the column and connects the upper and lower columns and the lower column.
[0009] Furthermore, the base frame has an oval hole, the column has an oval hole for fixed connection with the folding plate, and the column at the side plate position has an oval hole for fixed connection with the side plate.
[0010] The beneficial effects of this utility model are as follows: The columns and beams are fixed using a screw and nut structure, avoiding the damage to the protective coating on the surface of the beams and curtain wall columns caused by the high temperatures generated during welding. Even with anti-corrosion treatment at the weld joint, the protective effect is not as good as the original protective coating's performance and lifespan, thus affecting the service life of the curtain wall. This utility model, through its corresponding fixing and support structure design, features simple connections, stable fixing capabilities, and facilitates construction. Attached Figure Description
[0011] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a schematic diagram of the mounting bracket structure of this utility model; Figure 3 This is a schematic diagram of the column structure of this utility model; Figure 4 This is a schematic diagram of the crossbeam structure of this utility model.
[0012] In the diagram: 1-upright column, 2-lower upright column, 3-crossbeam, 4-fixing plate, 5-mounting plate, 6-folding plate, 8-mounting bracket, 9-base frame, 10-fixing bracket, 11-side plate, 12-top plate. Detailed Implementation
[0013] 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.
[0014] Combination Figures 1 to 4 Shown: A curtain wall column and curtain wall fixing system includes a column 1, with grooves on the bottom of both sides of the column 1 and the inner plate bent inward to form an inverted L-shaped fixing plate 4. The fixing plate 4 has an oval hole. Vertical beams 3 are provided on both sides of the column 1. An installation plate 5 is provided above the end of the beam 3. The bottom surface of the end of the beam 3 is provided with a downwardly bent vertically formed folded plate 6. The installation plate 5 is fixedly connected to the fixing plate 4. The folded plate 6 is fixedly connected to the side of the column 1. The bottom of the column 1 is connected to a lower column 2. The beams 3 and the column 1 form a cross-shaped structure. An installation bracket 8 is provided on one side of the cross-shaped structure. The mounting frame 8 includes a base frame 9, with a fixed frame 10 vertically mounted on one side of the base frame 9. The base frame 9 and the fixed frame 10 are connected on both sides by triangular reinforcing ribs, so that the mounting frame 8 and the base frame 9 can pass through the fixed frame 10 with sufficient stability and support.
[0015] The bottom of the fixed frame 10 is provided with side plates 11 on both sides, and the top of the side plates 11 is provided with an outwardly bent top plate 12. The side plates 11 and the top plate 12 form an inverted L-shaped structure. The inverted L-shaped structure is fitted to the lower two corners of the cross-shaped structure. The top plate 12 is fixedly connected to the bottom end of the column 1 and the top end of the lower column 2. The side plates 11 cover the grooves on both sides of the column 1 and connect the upper and lower columns 1 and the lower column 2, which can provide support and stability for the beam structure.
[0016] The base frame 9 has an oval hole, and the column 1 has an oval hole and a folding plate 6 for fixed connection. This can adjust the length of the crossbeam connection to a certain extent and facilitate installation. The column 1 at the side plate position has an oval hole and a side plate 11 for fixed connection and facilitate adjustment of the lower column.
[0017] This invention connects the screw and nut components, or it can be achieved by pre-welding the nuts onto the components and then galvanizing them to prevent welding problems. This also facilitates fixing, and screws can be used for fixing when necessary.
[0018] Working principle: This utility model uses the oval holes in the base plate to fix the mounting bracket at the floor slab fixing point. The column is fixed by the fixing bracket, and the crossbeam is fixed on both sides by the mounting plate and fixing plate. The lower column is placed below the column. After the lower column is connected to the column, the crossbeam and the lower column are fixed by the side plate and the top plate. Then the upper column is fixed. The fixing position can be adjusted by the oval holes. This makes it easy to install from the top floor downwards and to adjust the length of the bottom column.
[0019] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0020] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A curtain wall mullion and curtain wall fixing system, characterized in that: The system includes a column (1), with grooves on the bottom of both sides of the column (1) and the inner plate bent inward to form an inverted L-shaped fixing plate (4). The fixing plate (4) has an oval hole. The column (1) has vertical crossbeams (3) on both sides. The crossbeams (3) have an mounting plate (5) above the end of the end of the crossbeams (3). The bottom surface of the end of the crossbeams (3) has a folded plate (6) formed by bending downward vertically. The mounting plate (5) is fixedly connected to the fixing plate (4). The folded plate (6) is fixedly connected to the side of the column (1). The bottom of the column (1) is connected to a lower column (2). The crossbeams (3) and the column (1) form a cross-shaped structure. The cross-shaped structure has a mounting bracket (8) on one side.
2. The curtain wall mullion and curtain wall fixing system according to claim 1, characterized in that: The mounting frame (8) includes a base frame (9), and a fixing frame (10) is vertically provided on one side of the base frame (9). The base frame (9) and the fixing frame (10) are connected on both sides by triangular reinforcing ribs.
3. The curtain wall mullion and curtain wall fixing system according to claim 2, characterized in that: The fixing frame (10) has side plates (11) on both sides of its bottom, and the top of the side plates (11) has an outwardly bent top plate (12).
4. The curtain wall mullion and curtain wall fixing system according to claim 3, characterized in that: The side plate (11) and the top plate (12) form an inverted L-shaped structure, and the inverted L-shaped structure is fitted to the lower two corners of the cross-shaped structure.
5. A curtain wall mullion and curtain wall fixing system according to claim 4, characterized in that: The top plate (12) is fixedly connected to the bottom end of the column (1) and the top end of the lower column (2).
6. A curtain wall mullion and curtain wall fixing system according to claim 5, characterized in that: The side plate (11) covers the grooves on both sides of the column (1) and connects the upper and lower columns (1) and the lower column (2).
7. A curtain wall mullion and curtain wall fixing system according to claim 6, characterized in that: The base frame (9) has an oval hole, the column (1) has an oval hole and is used to fix the folding plate (6), and the column (1) at the side plate position has an oval hole and is used to fix the side plate (11).