Curtain wall expansion joint node structure

Abstract

The utility model provides a curtain wall expansion joint node structure which comprises stand columns, a cross beam, glass, an expansion plate, a decoration panel and heat preservation rock wool and further comprises a fixing plate, an adapting piece and an expansion joint baffle, the adapting piece is connected with the fixing plate, and the adapting piece and the expansion joint baffle are fixed between the stand columns on the two sides of an expansion joint through the fixing plate. The expansion joint baffle is connected with the long round hole of the adapting piece through the bolt, the whole expansion joint baffle is adopted for shielding the expansion joint, the facade integrity is good, the effect is attractive, the adapting piece with the long round hole is arranged, it is guaranteed that the expansion joint baffle can adapt to thermal expansion and cold contraction and can keep stable, and the overall coordination is good.

Description

Technical Field

[0001] The utility model relates to the technical field of curtain walls, in particular to a curtain wall expansion joint node structure. Background Art

[0002] To prevent cracks or damage to a building's structure due to factors such as foundation settlement, expansion joints are installed along appropriate locations in the building to allow the building or structure to expand and contract within a certain range. When a curtain wall crosses a building's expansion joint, proper treatment methods should be used to ensure that the curtain wall can freely expand and contract with the building and is not damaged.

[0003] The expansion joint of a glass curtain wall with the authorization announcement number CN203701309U adopts the form of two expansion plates, a left expansion plate and a right expansion plate, which are fastened front and back. A vertical concave groove will be formed on the facade of the curtain wall, affecting the overall effect and appearance. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the above-mentioned prior art and provide a curtain wall expansion joint node structure, which can solve the problem that the use of two expansion plates causes grooves to form on the curtain wall facade, affecting the appearance.

[0005] To this end, the utility model adopts the following technical solutions:

[0006] A curtain wall expansion joint node structure includes columns, beams, glass, expansion plates, decorative panels and thermal insulation rock wool, and also includes a fixed plate, an adapter and an expansion joint baffle. The adapter is connected to the fixed plate, and the adapter and the expansion joint baffle are fixed between the columns on both sides of the expansion joint through the fixed plate. The adapter is provided with an oblong hole, and the expansion joint baffle is connected to the oblong hole of the adapter by bolts.

[0007] On the basis of adopting the above technical solutions, the present invention may also adopt the following further technical solutions, or use these further technical solutions in combination:

[0008] The fixed plate is provided with a plug slot on one side facing the expansion joint, and one end of the adapter is provided with a plug connector matching the plug slot, and the adapter is plug-connected to the plug slot of the fixed plate through the plug connector.

[0009] The opening of the plug slot is smaller than the diameter of the plug connector.

[0010] A bolt groove is provided on the side of the expansion joint baffle facing the crossbeam, and the bolt groove is used to accommodate the bolt head of the bolt.

[0011] The opening of the bolt slot is smaller than the bolt head diameter of the bolt.

[0012] At least one reinforcing rib structure is provided on the side of the expansion joint baffle facing the crossbeam.

[0013] The reinforcing rib structure is a T-shaped reinforcing rib, and the reinforcing rib structure is connected with the expansion joint baffle to form an "I" shape.

[0014] Compared with the existing technology, the utility model has the following advantages and beneficial effects: a whole piece of expansion joint baffle is used to cover the expansion joint, the facade has good integrity and beautiful effect, and by providing an adapter with an oblong hole, it is ensured that the expansion joint baffle can adapt to thermal expansion and contraction and remain stable, and the overall coordination is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the cross-sectional structure of the present utility model.

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the fixing plate of the utility model.

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the adapter of the present utility model.

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the expansion joint baffle of the utility model. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the preferred implementation scheme of the present invention is described below in conjunction with specific embodiments. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar numbers throughout represent elements with the same or similar functions. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. In order to better illustrate the present embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted, and the positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as limiting the present invention.

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0021] The utility model provides a curtain wall expansion joint node structure, including a column 1, a beam 2, glass 3, an expansion plate 4, a decorative panel 9 and thermal insulation rock wool 10, and also includes a fixed plate 5, an adapter 6 and an expansion joint baffle 7. The adapter 6 is connected to the fixed plate 5, and the adapter 6 and the expansion joint baffle 7 are fixed between the columns 1 on both sides of the expansion joint through the fixed plate 5. An oblong hole 62 is provided on the adapter 6, and the expansion joint baffle 7 is connected to the oblong hole 62 of the adapter 6 by a bolt 8. The expansion joint baffle 7 can move back and forth along the length direction of the oblong hole 62, thereby adapting to thermal expansion and contraction.

[0022] In this embodiment, the expansion joint baffle 7 is an aluminum alloy profile plate, and the width of the expansion joint baffle 7 (aluminum alloy profile plate) can match the width of the expansion joint.

[0023] During installation, first fix the fixing plate 5 to the column 1 with screws, then pre-fix the expansion joint baffle 7 and the adapter 6 on the ground, and then insert the adapter 6 (and the expansion joint baffle 7) from the top / bottom of the fixing plate 5.

[0024] A plug slot 51 is provided on the side of the fixed plate 5 facing the expansion joint, and a plug connector 61 matching the plug slot 51 is provided at one end of the adapter 6. The adapter 6 is plug-connected to the plug slot 51 of the fixed plate 5 via the plug connector 61.

[0025] The opening of the plug slot 51 is smaller than the diameter of the plug connector 61 , thereby preventing the adapter 6 from laterally falling out of the plug slot 51 .

[0026] A bolt groove 71 is provided on the side of the expansion joint baffle 7 facing the cross beam 2 , and the bolt groove 71 is used to accommodate the bolt head of the bolt 8 .

[0027] The opening of the bolt slot 71 is smaller than the diameter of the bolt head of the bolt 8 to prevent the bolt 8 from falling out.

[0028] At least one reinforcing rib structure 72 is provided on the side of the expansion joint baffle 7 facing the crossbeam 2 , and the number of the reinforcing rib structures 72 is determined according to the actual size of the expansion joint baffle 7 .

[0029] The reinforcing rib structure 72 is a T-shaped reinforcing rib, and the reinforcing rib structure 72 is connected to the expansion joint baffle 7 to form an "I" shape.

[0030] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use the curtain wall expansion joint node structure of the present invention, and can produce the positive effects recorded in the present invention.

[0031] It should be noted that the terms "including" and "having" in the specification and claims of the present invention and the above-mentioned drawings, as well as any variations thereof, are intended to cover non-exclusive inclusions. The terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be an internal connection between two mechanisms, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0032] In the description of this utility model, it should be understood that the terms "one end," "the other end," "outer side," "inner side," "horizontal," "end," "length," "outer end," "left," "right," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate description and simplify the description of this utility model. They do not indicate or imply that the mechanisms or components referred to must have, be constructed, or operate in a specific orientation and, therefore, should not be construed as limitations on this utility model. The terms "first" and "second" are used solely for brevity of description and do not indicate or imply relative importance.

[0033] Furthermore, in practicing the claims of the present invention, those skilled in the art may understand and effect variations to the disclosed embodiments by studying the drawings, the disclosure, and the appended claims. Furthermore, in the claims and the specification, words such as "comprising" and "including" do not exclude other elements or steps, and non-plural nouns do not exclude their plural forms.

[0034] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. All equivalent changes and modifications made based on the present invention are covered by the scope of the claims of the present invention and will not be listed one by one here.

Claims

1. A curtain wall expansion joint node structure, comprising a column (1), a beam (2), glass (3), an expansion plate (4), a decorative panel (9) and thermal insulation rock wool (10), characterized in that: The utility model further comprises a fixing plate (5), an adapter (6) and an expansion joint baffle (7), wherein the adapter (6) is connected to the fixing plate (5), the adapter (6) and the expansion joint baffle (7) are fixed between the columns (1) on both sides of the expansion joint via the fixing plate (5), an oblong hole (62) is provided on the adapter (6), and the expansion joint baffle (7) is connected to the oblong hole (62) of the adapter (6) via a bolt (8).

2. A curtain wall expansion joint node structure according to claim 1, characterized in that: The fixed plate (5) is provided with a plug slot (51) on one side facing the expansion joint, and one end of the adapter (6) is provided with a plug connector (61) matching the plug slot (51), and the adapter (6) is plug-connected to the plug slot (51) of the fixed plate (5) via the plug connector (61).

3. A curtain wall expansion joint node structure according to claim 2, characterized in that: The opening of the plug-in slot (51) is smaller than the diameter of the plug-in connector (61).

4. The curtain wall expansion joint node structure according to claim 1, characterized in that: A bolt groove (71) is provided on the side of the expansion joint baffle (7) facing the crossbeam (2), and the bolt groove (71) is used to accommodate the bolt head of the bolt (8).

5. The curtain wall expansion joint node structure according to claim 4, characterized in that: The opening of the bolt slot (71) is smaller than the bolt head diameter of the bolt (8).

6. The curtain wall expansion joint node structure according to claim 1, characterized in that: At least one reinforcing rib structure (72) is provided on the side of the expansion joint baffle (7) facing the crossbeam (2).

7. A curtain wall expansion joint node structure according to claim 6, characterized in that: The reinforcing rib structure (72) is a T-shaped reinforcing rib, and the reinforcing rib structure (72) is connected to the expansion joint baffle (7) to form an "I" shape.

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