Aluminum veneer curtain wall node structure
The sliding connection structure of stainless steel bolts and aluminum alloy sleeve core solves the problem of damage to the node structure of aluminum single panel curtain wall during vibration, thereby improving the seismic performance and extending the service life.
Patent Information
- Application Number
- CN202423037943.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing aluminum single panel curtain wall node structure is fixed by welding, which means that it can only withstand impact from the front during vibration, shortening its service life.
A combination structure of stainless steel bolts and aluminum alloy sleeve cores is adopted, and the mutual sliding of the lower column, aluminum alloy sleeve core and upper column is achieved through sliding connection to relieve vibration impact force, and anti-corrosion gaskets and rubber pads are combined to avoid wear and rust.
It reduces damage to the structure during vibration, extends its service life, and improves its earthquake resistance and stability.
Smart Images

Figure CN223482078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum single-panel curtain wall technology, and in particular to an aluminum single-panel curtain wall node structure. Background Art
[0002] The aluminum single-panel curtain wall node structure is a complex and ingenious frame structure that connects the aluminum single panels to the main building frame, playing a crucial role in load-bearing and sealing. At the nodes, special hangers are used to firmly fix the aluminum single panels to the keel. The hanger materials are mostly high-strength and corrosion-resistant to ensure the stability and durability of the connection. The keel, as the main supporting component, is precisely installed according to design requirements. The interconnecting nodes are connected by welding and bolts to ensure the overall rigidity of the structure, which can effectively resist the external forces of wind load and seismic force.
[0003] A search revealed Chinese patent publication number CN216475756U, which discloses a node structure for an aluminum single-panel curtain wall, including a mounting base plate and an aluminum single-panel curtain wall. The mounting base plate has mounting holes on its front sidewall and a groove on its front sidewall containing a longitudinal keel. A bolt is provided on one sidewall of the mounting base plate, and the free end of the bolt passes through the mounting base plate and the longitudinal keel, with a nut threaded onto it. The mounting base plate and the longitudinal keel are fixed by the bolt and nut. Mounting rivets are inserted into the housing of the rear sidewall of the aluminum single-panel curtain wall. Under the action of a spring, the arc-shaped protrusion on the surface of the fixing clip matches the fixing groove, thereby fixing the aluminum single-panel curtain wall. The installation strips and grooves on the curtain wall enable rapid installation of aluminum single-panel curtain walls and improve the stability of the connections. Sealing gaskets are used to seal and fill gaps in the aluminum single-panel curtain wall, saving time compared to applying sealant. However, existing aluminum single-panel curtain wall node structures are fixed by welding at the nodes. While this method improves the overall stability of the aluminum single-panel curtain wall node structure, because the whole structure is fixed, in the event of an earthquake causing the building to shake, the fixed aluminum single-panel curtain wall node structure can only bear the vibration from the front, which will reduce the service life of the aluminum single-panel curtain wall node structure and shorten its service life. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an aluminum single-panel curtain wall node structure, which aims to improve the problem that the existing aluminum single-panel curtain wall node structure is welded and fixed as a whole, which causes it to only bear the vibration from the front, thus resulting in a shortened service life.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: an aluminum single-panel curtain wall node structure, including a wall body, a pre-embedded part fixedly connected to the middle of the wall body, two connecting angle brackets fixedly connected at equal intervals to the front side of the pre-embedded part, a lower column slidably connected to the adjacent side of the two connecting angle brackets, an aluminum alloy sleeve core slidably connected to the inner side of the lower column core, two stainless steel bolts threaded at equal intervals to the rear side of the lower middle part of the aluminum alloy sleeve core, stainless steel nuts threadedly connected to the right side of the two stainless steel bolts, an upper column slidably connected to the upper middle part of the outer side of the aluminum alloy sleeve core, and a curtain wall fixing mechanism installed on the front side of the lower column core, the curtain wall fixing mechanism being used for fixing and installing the curtain wall.
[0006] The above technical solution involves: firstly, pre-embedded parts are embedded in the wall; after the pre-embedded parts are fixed, two connecting brackets are aligned and welded to the front of the pre-embedded parts; elongated holes are made on both connecting brackets; then, the lower column is fixed in the hole between the two connecting brackets by two stainless steel bolts; the aluminum alloy sleeve is also fixed in the lower column; stainless steel nuts are fixed to the right of the two stainless steel bolts to prevent the stainless steel bolts from loosening or falling off; and the upper column is fitted over the upper half of the aluminum alloy sleeve, thus connecting the lower and upper columns through the aluminum alloy sleeve. In the event of an earthquake, the lower column, aluminum alloy sleeve, and upper column can slide back and forth in the holes of the connecting brackets through the stainless steel bolts to absorb some of the impact force from the vibration.
[0007] As a further description of the above technical solution:
[0008] The curtain wall fixing mechanism includes horizontal columns. Two adjacent sides of the horizontal columns are fixedly connected to the left and right sides of the lower column. Sliding strips are slidably connected to the front sides of the outer walls of the two horizontal columns and the lower column. Clamping rods are fixedly connected to the front sides of the sliding strips. Aluminum plates are fixedly connected to the outer sides of the clamping rods. Multiple steel square tube columns are fixedly connected at equal intervals to the outer sides of the aluminum plates. Self-tapping screws are threaded to the center of the front side of the multiple steel square tube columns.
[0009] The above technical solution involves: after the lower column is installed, welding two horizontal columns to their sides at the same level as the connecting brackets; after the horizontal columns are fixed, installing multiple sliding strips in front of the two horizontal columns, the lower column, and the upper column by sliding; fixing a clamping rod in front of each sliding strip; then fixing multiple aluminum plates into the fixing grooves on both sides of the sliding strips and clamping rods; fixing two steel square tube columns at each edge of the aluminum plate; and fixing and connecting the aluminum plate to the glass panel through the steel square tube columns and their self-tapping screws.
[0010] As a further description of the above technical solution:
[0011] Anti-corrosion gaskets are provided on the upper middle part of the left and right rear ends of the lower column, and multiple rubber gaskets are provided at equal intervals on the outer wall of the two stainless steel bolts.
[0012] Through the above technical solutions, the anti-corrosion gaskets and rubber pads can provide the lower column, connecting bracket, stainless steel nut and stainless steel bolt with the effect of avoiding direct contact wear and rust.
[0013] As a further description of the above technical solution:
[0014] The front left and right ends of the wall are equidistantly threaded with multiple expansion nails, and the outer walls of the multiple expansion nails are slidably connected with angle steel beams.
[0015] The above technical solution involves using expansion bolts to fix the angle steel beams to support the horizontal columns.
[0016] As a further description of the above technical solution:
[0017] Both of the horizontal columns have a circular hole at their top, and a hollow conical tube is fixedly connected to the inside of each of the two circular holes.
[0018] The above technical solution involves fixing a hollow cone tube in the round hole of a horizontal column to facilitate the drainage of water from the aluminum panel curtain wall joint structure.
[0019] As a further description of the above technical solution:
[0020] Each of the clamping rods has a fixing rod fixedly connected to its front side, and each of the fixing rods has a groove on its front side.
[0021] The above technical solution involves a fixing rod located in front of the clamping rod to assist in supporting and fixing the glass panel, while the groove increases the contact area of the foam fixing adhesive.
[0022] As a further description of the above technical solution:
[0023] A rainproof plug is slidably connected to the inner top of the upper column, and a sealing gasket is fixedly connected to the middle of the outer wall of the rainproof plug.
[0024] The above technical solution involves using a rainproof plug to prevent water leakage from the upper column and a sealing gasket to further seal the gap between the two.
[0025] As a further description of the above technical solution:
[0026] The top of the rainproof plug is fixedly connected to a fixing block, and the inner side of the fixing block is rotatably connected to a pull ring.
[0027] The above technical solution allows the pull ring to be fixed to the rainproof plug by a fixing block, making it easy to install and remove.
[0028] This utility model has the following beneficial effects:
[0029] 1. In this utility model, the lower column, aluminum alloy sleeve and upper column are fixed to two connecting angle brackets fixed on the pre-embedded parts by stainless steel bolts and stainless steel nuts. In the event of an earthquake, the stainless steel bolts slide in the holes of the connecting angle brackets to relieve part of the impact force caused by the vibration, thereby reducing the damage they bear and thus reducing the service life.
[0030] 2. In this utility model, two horizontal columns are fixed to both sides of the lower column, and then the sliding strip is installed in front of the horizontal column, the lower column and the upper column. The aluminum plate is then fixed into the fixing groove between the sliding strip and the clamping rod. The glass panel is fixed and connected by the steel square tube column and self-tapping screws, thereby achieving the effect of fixing and installing the curtain wall. Attached Figure Description
[0031] Figure 1 This is a perspective view of an aluminum single-panel curtain wall node structure proposed in this utility model;
[0032] Figure 2 This is a side view of an aluminum single-panel curtain wall node structure proposed in this utility model;
[0033] Figure 3 This is a partial exploded view of the node structure of an aluminum single-panel curtain wall proposed in this utility model;
[0034] Figure 4 This is an exploded view of a curtain wall fixing mechanism for an aluminum single-panel curtain wall node structure proposed in this utility model;
[0035] Figure 5 This is a partial structural cross-sectional view of an aluminum single-panel curtain wall node structure proposed in this utility model.
[0036] Legend:
[0037] 1. Wall; 2. Curtain wall fixing mechanism; 201. Horizontal column; 202. Sliding strip; 203. Clamping rod; 204. Aluminum plate; 205. Steel square tube column; 206. Self-tapping screw; 3. Embedded parts; 4. Connecting angle bracket; 5. Lower column; 6. Aluminum alloy sleeve; 7. Stainless steel bolt; 8. Stainless steel nut; 9. Upper column; 10. Anti-corrosion gasket; 11. Rubber gasket; 12. Angle steel beam; 13. Expansion nail; 14. Round hole; 15. Hollow tapered tube; 16. Fixing rod; 17. Groove; 18. Rainproof plug; 19. Sealing gasket; 20. Fixing block; 21. Pull ring. DETAILED DESCRIPTION
[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0039] Reference Figure 3 This utility model provides an embodiment of an aluminum single-panel curtain wall node structure, including a wall 1. An embedded part 3 is fixedly connected to the middle of the wall 1. Two connecting angle brackets 4 are fixedly connected at equal intervals to the front side of the embedded part 3. The embedded part 3 is used to fix the connecting angle brackets 4. Lower columns 5 are slidably connected to adjacent sides of the two connecting angle brackets 4. Aluminum alloy sleeves 6 are slidably connected to the inner side of the lower columns 5. Two stainless steel bolts 7 are threaded at equal intervals to the rear side of the lower middle part of the aluminum alloy sleeves 6. The lower columns 5 and the aluminum alloy sleeves 6 are fixed between the two connecting angle brackets 4 by the stainless steel bolts 7. Stainless steel nuts 8 are threaded to the right side of each of the two stainless steel bolts 7. The steel nut 8 is used to prevent the stainless steel bolt 7 from loosening and falling off. The upper column 9 is slidably connected to the upper part of the outer side of the aluminum alloy sleeve 6. The upper column 9 is connected to the lower column 5 through the aluminum alloy sleeve 6. The curtain wall fixing mechanism 2 is installed on the front side of the lower column 5. The curtain wall fixing mechanism 2 is used for fixing and installing the curtain wall. Anti-corrosion gaskets 10 are provided on the upper part of the left and right rear ends of the lower column 5. The anti-corrosion gaskets 10 can avoid direct contact between the lower column 5 and the connecting angle bracket 4 and prevent wear. Multiple rubber pads 11 are equidistantly provided on the outer wall of the two stainless steel bolts 7. The rubber pads 11 can avoid direct contact between the stainless steel nut 8 and the stainless steel bolt 7 and the connecting angle bracket 4.
[0040] Specifically, when installing the aluminum single-panel curtain wall node structure, the embedded part 3 is first embedded into the wall 1. After the embedded part 3 is fixed, the two connecting angle brackets 4 are aligned and welded to the front of the embedded part 3. Long strip holes are opened on both connecting angle brackets 4. Then, the lower column 5 is fixed in the hole between the two connecting angle brackets 4 by two stainless steel bolts 7. The aluminum alloy sleeve 6 is also fixed in the lower column 5. Stainless steel nuts 8 are fixed to the right of the two stainless steel bolts 7 to prevent the stainless steel bolts 7 from loosening and falling off. The upper column is then fitted on the upper half of the aluminum alloy sleeve 6. 9. The lower column 5 and the upper column 9 are connected by the aluminum alloy sleeve 6. In the event of an earthquake, the lower column 5, the aluminum alloy sleeve 6 and the upper column 9 can slide back and forth in the holes of the connecting bracket 4 through the stainless steel bolts 7 to dissipate some of the impact force caused by the vibration, thereby reducing the damage they suffer. The anti-corrosion gasket 10 sandwiched between the lower column 5 and the connecting bracket 4 can prevent them from directly contacting each other and wearing and rusting. The rubber gasket 11 is used to prevent the stainless steel nut 8, the stainless steel bolt 7 and the connecting bracket 4 from directly contacting each other and wearing and rusting.
[0041] Reference Figure 2 and Figure 4 The curtain wall fixing mechanism 2 includes horizontal columns 201. Two adjacent sides of the horizontal columns 201 are fixedly connected to the left and right sides of the lower column 5. The horizontal columns 201 provide horizontal support for the aluminum single-panel curtain wall node structure. Sliding strips 202 are slidably connected to the front sides of the outer walls of both horizontal columns 201 and the lower column 5. Clamping rods 203 are fixedly connected to the front sides of multiple sliding strips 202. Aluminum plates 204 are fixedly connected to the outer sides of multiple clamping rods 203. The sliding strips 202 and clamping rods 203 cooperate to fix the aluminum plates 204. Multiple steel square tubes are equidistantly fixed to the outer sides of multiple aluminum plates 204. Column 205, the front middle of multiple steel square tube columns 205 is threaded with self-tapping screws 206, aluminum plate 204 is fixed to glass plate through steel square tube columns 205 and self-tapping screws 206, the front left and right ends of wall 1 are threaded with multiple expansion nails 13 at equal intervals, the outer walls of multiple expansion nails 13 are slidably connected with angle steel beams 12, angle steel beams 12 are used to support horizontal columns 201, the top of two horizontal columns 201 are opened with round holes 14, the inner side of two round holes 14 is fixedly connected with hollow cone tubes 15, hollow cone tubes 15 are used for drainage inside the aluminum single panel curtain wall node structure;
[0042] Specifically, after the lower column 5 is installed, two horizontal columns 201 are welded to the horizontal positions of the connecting brackets 4 on both sides. After the horizontal columns 201 are fixed, multiple sliding strips 202 are installed in front of the two horizontal columns 201, the lower column 5, and the upper column 9 by sliding. A clamping rod 203 is fixed in front of each sliding strip 202. Then, multiple aluminum plates 204 are fixed into the fixing grooves on both sides of the sliding strips 202 and the clamping rods 203. Two steel square tube columns 205 are fixed on each edge of the aluminum plate 204. The aluminum plate 204 is fixed and connected to the glass panel through the steel square tube columns 205 and the self-tapping screws 206 on them, thereby achieving the effect of fixing and installing the curtain wall. The angle steel beam 12 fixed by the expansion nails 13 can provide support for the horizontal columns 201. The hollow cone tube 15 fixed in the round hole 14 on the horizontal column 201 facilitates the drainage of rainwater that seeps into the aluminum single-panel curtain wall node structure.
[0043] Reference Figure 1 and Figure 5 Each of the multiple clamping rods 203 has a fixed rod 16 fixedly connected to its front side. Each of the multiple fixed rods 16 has a groove 17 on its front side. The fixed rod 16 is used to assist in fixing the glass panel. A rainproof plug 18 is slidably connected to the top of the inner side of the upper column 9. A sealing gasket 19 is fixedly connected to the middle of the outer wall of the rainproof plug 18. The rainproof plug 18 and the sealing gasket 19 can prevent water from entering the upper column 9. A fixed block 20 is fixedly connected to the top of the rainproof plug 18. A pull ring 21 is rotatably connected to the inner side of the fixed block 20. The rainproof plug 18 can be easily pulled out through the pull ring 21.
[0044] Specifically, the fixing rod 16 fixed in front of the clamping rod 203 can play an auxiliary support role when fixing the glass plate, the groove 17 increases the contact area of the foam fixing adhesive, the rain plug 18 can prevent water leakage from the upper column 9, and the sealing gasket 19 can further seal the gap between the rain plug 18 and the upper column 9. The pull ring 21 fixed on the rain plug 18 by the fixing block 20 facilitates the installation and removal of the rain plug 18.
[0045] Working principle: When installing the aluminum single-panel curtain wall node structure, the embedded part 3 is first embedded into the wall 1. After the embedded part 3 is fixed, two connecting brackets 4 are aligned and welded to the front of the embedded part 3. Long, narrow holes are drilled on both connecting brackets 4. Then, the lower column 5 is fixed in the hole between the two connecting brackets 4 using two stainless steel bolts 7. The aluminum alloy sleeve 6 is also fixed inside the lower column 5. Stainless steel nuts 8 are fixed to the right of the two stainless steel bolts 7 to prevent… The stainless steel bolts 7 may loosen or fall off, while an upper column 9 is fitted over the upper half of the aluminum alloy sleeve 6. In this way, the lower column 5 and the upper column 9 are connected through the aluminum alloy sleeve 6. In the event of an earthquake, the lower column 5, the aluminum alloy sleeve 6, and the upper column 9 can slide back and forth in the holes of the connecting bracket 4 through the stainless steel bolts 7 to absorb some of the impact force from the vibration. This reduces the damage they bear, thereby reducing the service life and extending the service life.
[0046] After the lower column 5 is installed, two horizontal columns 201 are welded to their sides at the same level as the connecting brackets 4. After the horizontal columns 201 are fixed, multiple sliding strips 202 are installed in front of the lower column 5 and the upper column 9 by sliding. A clamping rod 203 is fixed in front of each sliding strip 202. Then, multiple aluminum plates 204 are fixed into the fixing grooves on both sides of the sliding strips 202 and the clamping rods 203. Two steel square tube columns 205 are fixed to each edge of the aluminum plate 204. The aluminum plate 204 is fixed and connected to the glass panel through the steel square tube columns 205 and the self-tapping screws 206 on them, thereby achieving the effect of fixing and installing the curtain wall.
[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An aluminum single-panel curtain wall node structure, comprising a wall (1), characterized in that: An embedded part (3) is fixedly connected to the middle of the wall (1). Two connecting angle brackets (4) are fixedly connected at equal intervals on the front side of the embedded part (3). A lower column (5) is slidably connected to the adjacent side of the two connecting angle brackets (4). An aluminum alloy sleeve (6) is slidably connected to the inner side of the lower column (5). Two stainless steel bolts (7) are threaded at equal intervals on the rear side of the lower middle part of the aluminum alloy sleeve (6). A stainless steel nut (8) is threadedly connected to the right side of the two stainless steel bolts (7). An upper column (9) is slidably connected to the upper middle part of the outer side of the aluminum alloy sleeve (6). A curtain wall fixing mechanism (2) is installed on the front side of the lower column (5). The curtain wall fixing mechanism (2) is used for fixing and installing the curtain wall.
2. The aluminum single-panel curtain wall node structure according to claim 1, characterized in that: The curtain wall fixing mechanism (2) includes horizontal columns (201). The adjacent sides of two horizontal columns (201) are fixedly connected to the left and right sides of the lower column (5). The front sides of the outer walls of the two horizontal columns (201) and the lower column (5) are slidably connected with slide bars (202). The front sides of multiple slide bars (202) are fixedly connected with clamping rods (203). The outer sides of multiple clamping rods (203) are fixedly connected with aluminum plates (204). The outer sides of multiple aluminum plates (204) are equidistantly fixedly connected with multiple steel square tube columns (205). The front middle of multiple steel square tube columns (205) is threaded with self-tapping screws (206).
3. The aluminum single-panel curtain wall node structure according to claim 1, characterized in that: The lower column (5) is provided with anti-corrosion gaskets (10) on the upper middle part of the left and right rear ends, and multiple rubber gaskets (11) are provided at equal intervals on the outer wall of the two stainless steel bolts (7).
4. The aluminum single-panel curtain wall node structure according to claim 1, characterized in that: The front left and right ends of the wall (1) are threaded with multiple expansion nails (13) at equal intervals, and the outer walls of the multiple expansion nails (13) are slidably connected with angle steel beams (12).
5. The aluminum single-panel curtain wall node structure according to claim 2, characterized in that: Both of the two horizontal columns (201) have a round hole (14) at the top, and a hollow cone tube (15) is fixedly connected to the inner side of both round holes (14).
6. The aluminum single-panel curtain wall node structure according to claim 2, characterized in that: Each of the clamping rods (203) has a fixing rod (16) fixedly connected to its front side, and each of the fixing rods (16) has a groove (17) on its front side.
7. The aluminum single-panel curtain wall node structure according to claim 1, characterized in that: The top inner side of the upper column (9) is slidably connected to a rainproof plug (18), and a sealing gasket (19) is fixedly connected to the middle of the outer wall of the rainproof plug (18).
8. The aluminum single-panel curtain wall node structure according to claim 7, characterized in that: The top of the rainproof plug (18) is fixedly connected to a fixing block (20), and the inner side of the fixing block (20) is rotatably connected to a pull ring (21).
Citation Information
Patent Citations
Aluminum veneer curtain wall node structure
CN216475756U