Facade reconstruction interlayer curtain wall connecting structure and facade reconstruction interlayer curtain wall

Abstract

The utility model discloses a facade reconstruction interlayer curtain wall connecting structure and facade reconstruction interlayer curtain wall, curtain wall board material is installed on curtain wall keel, curtain wall keel is installed on space truss, and space truss includes horizontal keel, vertical keel and inclined brace, and horizontal keel is fixed on structural column through first L type connecting piece, and the transverse portion of first L type connecting piece is connected with horizontal keel through bolt, and the vertical portion of first L type connecting piece is pasted with structural column through steel sheet and is connected with structural column through chemical anchor bolt, and vertical keel is distributed and is welded between horizontal keel, and inclined brace is distributed between horizontal keel and vertical keel, and the end of inclined brace is welded in the node position of horizontal keel and vertical keel. The structure force transmission path is simple, and the force is reliable, will not destroy the existing building, and the construction is simple.

Description

Technical Field

[0001] This utility model relates to the field of building curtain walls, specifically to a facade renovation inter-layer curtain wall connection structure and a facade renovation inter-layer curtain wall. Background Technology

[0002] In the facade design of existing building renovation, the use of brick-concrete masonry walls between floors in old residential areas often leads to the following problems in the installation of inter-floor curtain walls: the masonry wall reinforcement transfer layer is constructed first, and then the curtain wall panels are installed on the masonry wall reinforcement transfer layer. The force transmission path is complex, the construction is cumbersome, and it will significantly damage the existing building structure. It is easy for the existing building's waterproofing system to fail or even damage the protected building. Utility Model Content

[0003] The purpose of this utility model is to provide a facade renovation inter-layer curtain wall connection structure and a facade renovation inter-layer curtain wall, which has a simple force transmission path, reliable force bearing, will not damage the existing building, and is easy to construct.

[0004] The technical solution adopted in this utility model is: A facade renovation inter-floor curtain wall connection structure is disclosed, wherein curtain wall panels are installed on curtain wall keels, and curtain wall keels are installed on spatial trusses. The spatial trusses include horizontal keels, vertical keels, and diagonal braces. The horizontal keels are fixed to the structural columns by first L-shaped connectors. The horizontal part of the first L-shaped connectors is connected to the horizontal keels by bolts, and the vertical part of the first L-shaped connectors is attached to the structural columns by steel plates and connected to the structural columns by chemical anchors. The vertical keels are distributed and welded between the horizontal keels, and the diagonal braces are distributed between the horizontal and vertical keels. The ends of the diagonal braces are welded to the nodes of the horizontal and vertical keels.

[0005] Preferably, the first L-shaped connectors are arranged in pairs, and each pair of first L-shaped connectors is clamped on the upper and lower sides of the horizontal keel and connected together by bolts.

[0006] Preferably, the horizontal keel at the bottom of the space truss is fixed to the structural beam by a second L-shaped connector. The horizontal part of the second L-shaped connector is connected to the horizontal keel by bolts, and the vertical part of the second L-shaped connector is attached to the structural beam by a steel plate and connected to the structural beam by chemical anchors.

[0007] Preferably, the second L-shaped connectors are arranged in pairs, and each pair of second L-shaped connectors is clamped on the upper and lower sides of the horizontal keel and connected together by bolts.

[0008] Preferably, the horizontal keel is made of square steel pipe, and the cross-sectional dimensions of the horizontal keel on the upper and lower sides of the space truss are the same or different, while the vertical keel and diagonal brace are made of square steel pipe or angle steel.

[0009] Preferably, the diagonal braces are arranged in an M-shape.

[0010] Preferably, the curtain wall keel is arranged according to the design shape of the curtain wall facade, and angle steel is installed at the inside and outside corners of the curtain wall for reinforcement.

[0011] Preferably, the curtain wall keel is welded and fixed to the space truss, and the curtain wall keel is made of square steel pipes or angle steel welded together.

[0012] Preferably, the curtain wall panels are made of stone or aluminum.

[0013] A facade renovation inter-floor curtain wall adopts the above-mentioned facade renovation inter-floor curtain wall connection structure.

[0014] The beneficial effects of this utility model are: The force of the curtain wall panels and curtain wall keel is transferred to the structural columns through the space truss. The force transmission path is simple. The space truss is firmly connected to the structural columns, and the force is reliable. Therefore, it can avoid the force on the masonry wall and will not damage the existing building. The space truss is fixed by the first L-shaped connector. It can be installed by ground assembly + overall hoisting, which can shorten the construction period of high-altitude operations and simplify construction. Attached Figure Description

[0015] Figure 1 This is a schematic diagram showing the connection of the curtain wall keel, space truss, structural column, and structural beam in Embodiment 1 of this utility model.

[0016] Figure 2 This is a schematic diagram of the vertical section of the structural beam in Embodiment 1 of this utility model.

[0017] Figure 3 This is a schematic diagram showing the connection of the curtain wall keel, space truss, structural column, and structural beam in Embodiment 2 of this utility model.

[0018] In the diagram: 1-Structural beam; 2-Structural column; 3-Curtain wall keel; 4-Diagonal brace; 5-Horizontal keel; 6-Vertical keel; 7-Second L-shaped connector; 8-First L-shaped connector; 9-Steel plate; 10-Curtain wall panel; 11-Bolt; 12-Chemical anchor. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. In addition, the terms "first L-shaped connector," "second L-shaped connector," etc., are used only to distinguish the description and should not be construed as indicating or implying relative importance.

[0023] The features and performance of this application will be further described in detail below with reference to the embodiments.

[0024] Example 1 This embodiment discloses an inter-floor curtain wall connection structure for facade renovation, such as... Figure 1 As shown, the curtain wall panel 10 is installed on the curtain wall keel 3, and the curtain wall keel 3 is installed on the space truss. The space truss includes horizontal keels 5, vertical keels 6, and diagonal braces 4. The horizontal keels 5 are fixed to the structural column 2 by the first L-shaped connector 8. The horizontal part of the first L-shaped connector 8 is connected to the horizontal keel 5 by bolts 11. The vertical part of the first L-shaped connector 8 is attached to the structural column 2 by steel plate 9 and connected to the structural column 2 by chemical anchors 12. The vertical keels 6 are distributed and welded between the horizontal keels 5. The diagonal braces 4 are distributed between the horizontal keels 5 and the vertical keels 6. The ends of the diagonal braces 4 are welded to the node positions of the horizontal keels 5 and the vertical keels 6. The force of the curtain wall panel 10 and the curtain wall keel 3 is transmitted to the structural column 2 through the space truss. The force transmission path is simple. The space truss is tightly connected to the structural column 2, and the force is reliable. Therefore, it can avoid the force on the masonry wall and will not damage the existing building. The space truss is fixed by the first L-shaped connector 8. It can be installed by ground assembly + overall hoisting, which can shorten the construction period of high-altitude operation and simplify the construction.

[0025] In this embodiment, preferably, the first L-shaped connectors 8 are arranged in pairs, and each pair of first L-shaped connectors 8 is clamped on the upper and lower sides of the horizontal keel 5 and connected together by bolts 11, so that the horizontal keel 5 can be stably installed on the structural column 2.

[0026] In this embodiment, preferably, as follows: Figure 1 and Figure 2 As shown, the horizontal joists 5 at the bottom of the space truss are fixed to the structural beam 1 via the second L-shaped connector 7. The horizontal part of the second L-shaped connector 7 is connected to the horizontal joists 5 via bolts 11, and the vertical part of the second L-shaped connector 7 is attached to the structural beam 1 via a steel plate 9 and connected to the structural beam 1 via chemical anchors 12. The second L-shaped connector 7 can support and transmit force to the horizontal joists 5 at the bottom of the space truss, improving safety in situations with large spans and heavy loads. Furthermore, as... Figure 2 As shown, the second L-shaped connectors 7 are arranged in pairs. Each pair of second L-shaped connectors 7 is clamped on the upper and lower sides of the horizontal keel 5 and connected together by bolts 11, so that the horizontal keel 5 under the space truss can be stably installed on the structural beam 1.

[0027] In this embodiment, preferably, the horizontal keel 5 is made of square steel tube. The cross-sectional dimensions of the horizontal keels 5 on the upper and lower sides of the space truss are the same or different. The cross-sectional dimensions of the horizontal keel 5 are selected according to the actual stress requirements.

[0028] In this embodiment, preferably, the vertical keel 6 and the diagonal brace 4 are made of square steel pipe or angle steel, and the vertical keel 6 is spaced appropriately according to the span and stress requirements.

[0029] In this embodiment, preferably, as follows: Figure 1 As shown, the diagonal brace 4 is arranged in an M-shape to form an overall force-bearing and force-transmitting structure.

[0030] In this embodiment, preferably, the curtain wall keel 3 is arranged according to the design shape of the curtain wall facade, and the curtain wall keel 3 is provided with angle steel at the inside and outside corners of the curtain wall to improve the stability of the installation.

[0031] In this embodiment, preferably, the curtain wall keel 3 is welded and fixed to the space truss, and the curtain wall keel 3 is made of square steel pipes or angle steel welded together.

[0032] In this embodiment, preferably, the curtain wall panel 10 is made of stone or aluminum plate, and the curtain wall panel 10 is fixed to the curtain wall keel 3 using conventional installation methods.

[0033] Example 2 This embodiment discloses another facade renovation inter-floor curtain wall connection structure, such as Figure 3 As shown, it does not have a second L-shaped connector 7, making it suitable for applications with smaller spans and lighter loads.

[0034] Example 3 This embodiment discloses an inter-floor curtain wall for facade renovation, which adopts the inter-floor curtain wall connection structure for facade renovation in Embodiment 1 or Embodiment 2.

[0035] The embodiments described above are some, but not all, of the embodiments of this application. The detailed description of the embodiments of this application is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

Claims

1. A facade renovation inter-floor curtain wall connection structure, characterized in that: The curtain wall panels are installed on the curtain wall keel, which is in turn installed on the space truss. The space truss includes horizontal keels, vertical keels, and diagonal braces. The horizontal keels are fixed to the structural columns by first L-shaped connectors. The horizontal part of the first L-shaped connector is connected to the horizontal keel by bolts, and the vertical part of the first L-shaped connector is attached to the structural column by steel plates and connected to the structural column by chemical anchors. The vertical keels are distributed and welded between the horizontal keels, and the diagonal braces are distributed between the horizontal and vertical keels. The ends of the diagonal braces are welded to the nodes of the horizontal and vertical keels.

2. The facade renovation inter-floor curtain wall connection structure as described in claim 1, characterized in that: The first L-shaped connectors are installed in pairs, with each pair of first L-shaped connectors clamped on the upper and lower sides of the horizontal keel and connected together by bolts.

3. The facade renovation inter-floor curtain wall connection structure as described in claim 1, characterized in that: The horizontal keel at the bottom of the space truss is fixed to the structural beam by the second L-shaped connector. The horizontal part of the second L-shaped connector is connected to the horizontal keel by bolts, and the vertical part of the second L-shaped connector is attached to the structural beam by steel plate and connected to the structural beam by chemical anchors.

4. The facade renovation inter-floor curtain wall connection structure as described in claim 3, characterized in that: The second L-shaped connectors are installed in pairs, with each pair of second L-shaped connectors clamped on the upper and lower sides of the horizontal keel and connected together by bolts.

5. The facade renovation inter-floor curtain wall connection structure as described in claim 1, characterized in that: The horizontal keel is made of square steel pipe. The cross-sectional dimensions of the horizontal keel on the upper and lower sides of the space truss are the same or different. The vertical keel and diagonal brace are made of square steel pipe or angle steel.

6. The facade renovation inter-floor curtain wall connection structure as described in claim 1, characterized in that: The diagonal bracing is arranged in an M-shape.

7. The facade renovation inter-floor curtain wall connection structure as described in claim 1, characterized in that: The curtain wall keel is arranged according to the design shape of the curtain wall facade, and angle steel is installed at the inside and outside corners of the curtain wall for reinforcement.

8. The facade renovation inter-floor curtain wall connection structure as described in claim 1, characterized in that: The curtain wall keel is welded and fixed to the space truss. The curtain wall keel is made of square steel pipes or angle steel welded together.

9. The facade renovation inter-floor curtain wall connection structure as described in claim 1, characterized in that: The curtain wall panels are made of stone or aluminum.

10. A facade renovation inter-floor curtain wall, characterized in that: The facade renovation inter-floor curtain wall connection structure as described in any one of claims 1 to 9 is adopted.

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