Inclined curtain wall bottom heat preservation node connecting structure
By combining components such as pre-embedded bases and adapters, the connection, insulation, and sealing problems at the bottom of the sloping curtain wall are solved, achieving stable connection and efficient insulation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-09
Smart Images

Figure CN224338406U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of curtain wall construction technology, and specifically relates to a connection structure for the bottom insulation node of a sloping curtain wall. Background Technology
[0002] With the development of architectural styles, curtain wall structures have been widely used in buildings. Generally, curtain walls are vertically installed and connected to the main structure via fixing components such as keels. However, with changes in architectural styles and an increasing demand for aesthetically pleasing designs, irregularly shaped structures are emerging. Curtain walls are no longer limited to vertical installations; for inclined curtain walls, ensuring the fixed connection at the bottom while simultaneously addressing insulation and sealing requires specific design considerations. Utility Model Content
[0003] This utility model provides a connection structure for the bottom insulation node of a sloping curtain wall, which solves the technical problems of bottom connection, insulation and sealing of sloping curtain walls.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A bottom insulation node connection structure for a sloping curtain wall includes a base plate, a pre-embedded base connected to the base plate, a transition piece fixedly connected to the top of the pre-embedded base, a steel column connected to the outer end of the transition piece, a horizontal keel connected to the steel column, a snap-on cover connected to the outer side of the corresponding horizontal keel, glass connected to the snap-on cover, a transition piece connecting the horizontal keel and the pre-embedded base, an exterior wall panel connecting the outer side of the horizontal keel and the outer side of the base plate, a corner insulation layer connecting the transition piece and the exterior wall panel, and an exterior insulation layer connecting the exterior wall panel and the decorative panel.
[0006] The steel column is inclined, and the bottom end of the steel column is fixedly connected to the connecting piece; the glass is arranged parallel to the steel column.
[0007] Furthermore, the embedded base includes a top panel disposed on the top surface of the base plate, a bottom panel disposed on the bottom surface of the base plate, and a bolt connecting the top panel and the bottom panel;
[0008] The top panel is flush with and exposed on the top surface of the bottom panel.
[0009] Furthermore, the adapter is a channel steel component with a horizontally oriented opening; the bottom surface of the adapter is welded and fixedly connected to the top panel of the pre-embedded base, and the top surface of the adapter is provided with an indoor floor.
[0010] Furthermore, the horizontal keel is a square tube, which is vertically fixed to the steel column and connected to the cap by connecting nails.
[0011] Furthermore, the connecting piece is a Z-shaped piece, with its bottom connected to the top panel of the pre-embedded base via a rotating plate connecting nail, and its top connected to the middle connecting piece. The top is also provided with an upwardly folded edge that connects to the bone connecting piece.
[0012] Furthermore, the bone connector is a right-angled connector, with one right-angled side fixedly connected to the keel, and the other right-angled side connected to the folded edge of the connector via a rotating plate connecting nail.
[0013] Furthermore, the middle connecting piece is a right-angle corner piece and is arranged in an inverted L shape. One end of the middle connecting piece is fixedly connected to the vertical part of the adapter, and the top of the horizontal part is connected to the top horizontal part of the Z-shaped part of the adapter through a connecting nail.
[0014] Furthermore, the floor panel is a Z-shaped aluminum single panel with its bottom connected to the top of the middle connecting piece by connecting nails and located above the adapter. The middle part is vertically inclined with the slope corresponding to the inclined folded edge at the top of the adapter. The top part is fixedly connected to the keel. A sealing layer is also provided between the inner side of the middle part of the floor panel and the indoor floor surface.
[0015] Furthermore, the exterior wall panel is a zigzag-shaped panel with a straight lower section and an oblique upper section, with the turning point located in the upper part of the transition piece; the bottom of the straight section of the exterior wall panel is connected to the base plate via external panel nails, and the oblique section of the exterior wall panel is fixedly connected to the outer side of the keel via nails; a corner insulation layer is provided at the junction of the exterior wall panel, keel, transition piece and base plate.
[0016] Furthermore, the exterior wall panel is an aluminum single panel with a zigzag design. The bottom of the exterior wall panel is fixedly connected to the support block by connecting nails, and the top is fixedly connected to the buckle cover. The support block is a right-angled block, which supports and is fixedly connected to the exterior wall panel on one side, and is fixedly connected to the base plate on the other side by embedded parts.
[0017] The beneficial effects of this utility model are reflected in:
[0018] This utility model provides a connection and oblique setting for the steel column through the setting of the pre-embedded base and the adapter, indirectly providing a connection foundation for the glass curtain wall; through the setting of the adapter and the external wall sealing plate, further connection at the bottom corner is ensured and installation space is provided for the corner insulation layer, wherein the setting of the bone joint and the middle joint is conducive to ensuring the fixed connection of the adapter; the ground sealing plate and the decorative panel further ensure the sealing and aesthetics of the corner, and the external insulation layer set on the decorative panel further improves the insulation performance of the corner.
[0019] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention; the main objectives and other advantages of this invention may be realized and obtained by means of the methods particularly pointed out in the description. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the connection structure of the insulation node at the bottom of the inclined curtain wall;
[0021] Figure 2 This is a schematic diagram of the adapter, connecting parts, and their connection structure;
[0022] Figure 3 This is a schematic diagram of the ground sealing plate structure;
[0023] Figure 4 This is a schematic diagram of the connecting component structure;
[0024] Figure 5 This is a schematic diagram of the external insulation layer, decorative panel, and their connection structure.
[0025] Attached reference numerals: 1-Base plate, 2-Embedded base, 3-Connector, 4-Indoor floor, 5-Steel column, 6-Horizontal keel, 7-Clip cover, 8-Glass, 9-Ground sealing plate, 10-Connector, 11-Corner insulation layer, 12-Exterior wall sealing plate, 13-Decorative panel, 14-Exterior insulation layer, 15-Connector nail, 16-Rib joint, 17-Middle joint, 18-Joint nail, 19-Exterior panel nail, 20-Supporting block. Detailed Implementation
[0026] Taking a certain internet industry innovation project as an example, the curtain wall project of Building #2 includes a tilted curtain wall. For example... Figures 1 to 5 As shown, the bottom insulation node connection structure of the inclined curtain wall includes a base plate 1, a pre-embedded base 2 pre-connected to the base plate 1, a transition piece 3 fixedly connected to the top of the pre-embedded base 2, a steel column 5 connected to the outer end of the transition piece 3, a horizontal keel 6 connected to the steel column 5, a buckle 7 corresponding to the horizontal keel 6 connected to the outer side, a glass 8 connected to the buckle 7, a transition piece 10 connecting the horizontal keel 6 and the pre-embedded base 2, an exterior wall sealing plate 12 connecting the outer side of the horizontal keel 6 and the outer side of the base plate 1, a corner insulation layer 11 connecting the transition piece 10 and the exterior wall sealing plate 12, and an exterior insulation layer 14 connecting the exterior wall sealing plate 12 and the decorative panel 13. The steel column 5 is inclined, and the bottom end of the steel column 5 is fixedly connected to the transition piece 10; the glass 8 is parallel to the steel column 5.
[0027] In this embodiment, the pre-embedded base 2 includes a top panel disposed on the top surface of the base plate 1, a bottom panel disposed on the bottom surface of the base plate 1, and a bolt connecting the top panel and the bottom panel; the top panel is flush with the top surface of the base plate 1 and exposed.
[0028] In this embodiment, the adapter 3 is a 12# thick channel steel part with a horizontal opening; the bottom surface of the adapter 3 is welded and fixedly connected to the top panel of the pre-embedded base 2, and the top surface of the adapter 3 is provided with an indoor floor 4.
[0029] In this embodiment, the horizontal keel 6 is a square tube, which is vertically fixed to the steel column 5 and connected to the buckle 7 by connecting nails.
[0030] In this embodiment, the connecting member 10 is a Z-shaped member. Its bottom is connected to the top panel of the pre-embedded base 2 via a rotating plate connecting nail 15, and its top is connected to the middle connecting member 17. The top is also provided with an upwardly folded edge that connects to the bone connecting member 16. The bone connecting member 16 is a right-angle member. One right-angle side is fixedly connected to the keel, and the other right-angle side is connected to the folded edge of the connecting member 10 via a rotating plate connecting nail 15.
[0031] In this embodiment, the middle connecting piece 17 is a right-angle corner piece and is arranged in an inverted L shape. One end of the middle connecting piece 17 is fixedly connected to the vertical part of the adapter 3, and the top of the horizontal part is connected to the top horizontal part of the Z-shaped piece of the adapter 10 through the connecting nail 18.
[0032] In this embodiment, the ground sealing plate 9 is a 2.5mm thick Z-shaped aluminum single plate, and its bottom is connected to the top of the middle connecting piece 17 by the butt joint 18 and is located above the adapter 3. The middle part is vertically inclined and the slope corresponds to the inclined folded edge of the top of the adapter 3. The top part is fixedly connected to the keel. A sealing layer is also provided between the inner side of the middle part of the ground sealing plate 9 and the indoor bottom surface.
[0033] In this embodiment, the exterior wall panel 12 is a zigzag-shaped panel with a straight lower section and an oblique upper section. The turning point is located at the upper part of the adapter 3. The bottom of the straight section of the exterior wall panel 12 is connected to the base plate 1 via an outer plate connecting nail 19, and the oblique section of the exterior wall panel 12 is fixedly connected to the outer side of the keel via connecting nails. A corner insulation layer 11 is provided at the junction of the exterior wall panel 12, the keel, the adapter 10, and the base plate 1. The exterior wall panel 12 is a zigzag-shaped aluminum single panel. The bottom of the exterior wall panel 12 is fixedly connected to the support block 20 via connecting nails, and the top is fixedly connected to the buckle 7. The support block 20 is a right-angled block, which supports and fixes the exterior wall panel 12 on one side and is fixedly connected to the base plate 1 via an embedded part on the other side.
[0034] 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 changes or substitutions that can be conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.
Claims
1. A connection structure for the bottom insulation node of a sloping curtain wall, characterized in that, Includes a base plate (1), a pre-embedded base (2) pre-embedded in the base plate (1), a connector (3) fixedly connected to the top of the pre-embedded base (2), a steel column (5) connected to the outer end of the connector (3), a horizontal keel (6) connected to the steel column (5), a buckle (7) connected to the outer side of the corresponding horizontal keel (6), a glass (8) connected to the buckle (7), a connecting piece (10) connecting the horizontal keel (6) and the pre-embedded base (2), an outer wall sealing plate (12) connecting the outer side of the horizontal keel (6) and the outer side of the base plate (1), a corner insulation layer (11) connecting the connecting piece (10) and the outer wall sealing plate (12), and an outer insulation layer (14) connecting the outer wall sealing plate (12) and the decorative panel (13). The steel column (5) is inclined and the bottom end of the steel column (5) is fixedly connected to the rotating connector (10); the glass (8) is arranged parallel to the steel column (5).
2. The bottom insulation node connection structure of a sloping curtain wall as described in claim 1, characterized in that, The pre-embedded base (2) includes a top panel set on the top surface of the base plate (1), a bottom panel set on the bottom surface of the base plate (1), and a bolt connecting the top panel and the bottom panel; The top panel is flush with and exposed on the top surface of the bottom plate (1).
3. The bottom insulation node connection structure of a sloping curtain wall as described in claim 2, characterized in that, The adapter (3) is a channel steel part with a horizontal opening; the bottom surface of the adapter (3) is welded and fixedly connected to the top panel of the pre-embedded base (2), and the top surface of the adapter (3) is provided with an indoor floor (4).
4. The bottom insulation node connection structure of a sloping curtain wall as described in claim 1, characterized in that, The horizontal keel (6) is a square tube, which is vertically fixed to the steel column (5) and connected to the buckle (7) by connecting nails.
5. The bottom insulation node connection structure of a sloping curtain wall as described in claim 3, characterized in that, The connecting piece (10) is a Z-shaped piece. Its bottom is connected to the top panel of the pre-embedded base (2) through the connecting plate nail (15), and its top is connected to the middle connecting piece (17). The top is also provided with an upward folded edge that is connected to the bone connecting piece (16).
6. The bottom insulation node connection structure of a sloping curtain wall as described in claim 5, characterized in that, The bone connector (16) is a right-angled piece, with one right-angled side fixedly connected to the keel, and the other right-angled side connected to the folded edge of the connecting piece (10) through the rotating plate connecting nail (15).
7. The bottom insulation node connection structure of a sloping curtain wall as described in claim 6, characterized in that, The middle connecting piece (17) is a right-angle corner piece and is set in an inverted L shape. One end of the middle connecting piece (17) is fixedly connected to the vertical part of the adapter (3), and the top of the horizontal part is connected to the top horizontal part of the Z-shaped part of the adapter (10) through the connecting nail (18).
8. The bottom insulation node connection structure of a sloping curtain wall as described in claim 7, characterized in that, The ground sealing plate (9) is a Z-shaped aluminum single plate with its bottom connected to the top of the middle connecting piece (17) by a connecting nail and located above the adapter (3). The middle part is vertically inclined and the slope corresponds to the inclined folded edge at the top of the adapter (3). The top part is fixedly connected to the keel. A sealing layer is also provided between the inner side of the middle part of the ground sealing plate (9) and the indoor bottom surface.
9. The bottom insulation node connection structure of a sloping curtain wall as described in claim 5, characterized in that, The exterior wall panel (12) is a zigzag panel with a straight bottom and an oblique top. The turning point is located in the upper part of the adapter (3). The bottom of the straight section of the exterior wall panel (12) is connected to the bottom plate (1) through the outer plate connecting nail (19), and the oblique section of the exterior wall panel (12) is fixedly connected to the outer side of the keel through the connecting nail. A corner insulation layer (11) is provided at the junction of the exterior wall panel (12), keel, adapter (10) and bottom plate (1).
10. The bottom insulation node connection structure of a sloping curtain wall as described in claim 1, characterized in that, The exterior wall panel (12) is an aluminum single panel with a zigzag shape. The bottom of the exterior wall panel (12) is fixedly connected to the support block (20) by connecting nails, and the top is fixedly connected to the cover (7). The support block (20) is a right-angled block. One side supports and is fixedly connected to the exterior wall panel (12), and the other side is fixedly connected to the base plate (1) by embedded parts.