Fixing device of aluminum plate curtain wall

Abstract

The utility model discloses a fixing device of an aluminum plate curtain wall, which comprises a fixing shaft and a connecting mechanism, the fixing shaft comprises a thick shaft part and a thin shaft part, the thick shaft part is connected with an external structure steel frame, the thin shaft part is provided with threads, the connecting mechanism is in threaded connection with the thin shaft part, and the connecting mechanism is connected with the thin shaft part. A fixing piece is arranged on the thin shaft portion of the fixing shaft and located below the connecting mechanism, the fixing piece is in threaded connection with the thin shaft portion, and the fixing piece is used for limiting the connecting mechanism. The connecting mechanism is used for fixing an aluminum plate; according to the utility model, the thin shaft part of the fixed shaft is provided with the connecting mechanism, the connecting mechanism is provided with the plurality of adjustable connecting claws, and each connecting claw is provided with the two assembly holes, so that the angle between the connecting claws can be adjusted, the connecting claws are matched with gaps between the special-shaped aluminum plates, and finally, the aluminum plates and the connecting claws can be fixed through screws; therefore, the aluminum plate is fixed on the structural steel frame, and the fixing device is simple in structure and low in production cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of building curtain walls, and particularly relates to a fixing device for an aluminum plate curtain wall. Background Art

[0002] The curtain walls on the surfaces of steel structure buildings are usually decorated with dry-hung stones or outdoor wall panels, which can play the roles of wind and rain protection, heat preservation and beauty. Aluminum plates are a kind of outdoor wall panels and are often used for the outdoor decoration of large buildings. They have stable structures, good anti-corrosion effects, and are easy to clean and maintain. Aluminum plates are usually fixed on the steel structure framework through fixing devices. However, for some special-shaped buildings, the used aluminum plates are also of special-shaped structures, and the corners at their edges are not right-angle structures. Therefore, when installing aluminum plates, the angles of each fixing claw need to be adjusted. Traditional fixing devices cannot adjust the angles, or the adjusted fixing claws do not match the special-shaped aluminum plates, making it impossible to fix the aluminum plates. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a fixing device for an aluminum plate curtain wall. By arranging a connecting mechanism on the thin shaft part of the fixing shaft and arranging a plurality of adjustable connecting claws on the connecting mechanism, the angles between each connecting claw can be adjusted, so that the gaps between the connecting claws and the special-shaped aluminum plates are matched to fix the aluminum plates on the structural steel frame.

[0004] The utility model is realized through the following technical solutions:

[0005] A fixing device for an aluminum plate curtain wall includes a fixing shaft and a connecting mechanism. The fixing shaft includes a thick shaft part and a thin shaft part. The thick shaft part is connected to an external structural steel frame. The thin shaft part is provided with threads. The connecting mechanism is threadedly connected to the thin shaft part. A fixing piece is arranged below the connecting mechanism on the thin shaft part of the fixing shaft. The fixing piece is threadedly connected to the thin shaft part. The fixing piece is used to limit the connecting mechanism. The connecting mechanism is used to fix the aluminum plate.

[0006] Further, the connecting mechanism includes a positioning component and at least one connecting claw. The positioning component is arranged on the thin shaft part of the fixing shaft. The connecting claw is movably connected to the positioning component.

[0007] Further, the positioning component includes a positioning piece and a limiting piece. The positioning piece is arranged below the limiting piece. A groove is arranged between the positioning piece and the limiting piece. The end of the connecting claw is connected to the limiting piece. A convex block is arranged on the connecting claw. A positioning bolt is arranged on the convex block. The positioning bolt is matched with the groove.

[0008] Further, the limiting member includes a first limiting portion, a second limiting portion and a connecting portion. The diameters of the first limiting portion and the second limiting portion are greater than that of the connecting portion. The connecting portion is respectively connected to the first limiting portion and the second limiting portion. A first limiting groove is provided between the first limiting portion and the connecting portion, and a second limiting groove is provided between the second limiting portion and the connecting portion. The end of the connecting claw is provided with a first plugging portion and a second plugging portion. The first plugging portion and the second plugging portion both protrude on the connecting claw. The first plugging portion is matched with the first limiting groove, and the second plugging portion is matched with the second limiting groove. The connecting claw is rotatably connected to the limiting member.

[0009] Further, at least one assembly hole is provided on the connecting claw.

[0010] Further, a limiting plate is provided at the top of the thin shaft portion on the fixed shaft, and the limiting plate is used to limit the connecting mechanism.

[0011] Compared with the prior art, the present utility model has the following advantages and beneficial effects:

[0012] 1) In the present utility model, by providing a connecting mechanism on the thin shaft portion of the fixed shaft, and providing a plurality of adjustable connecting claws on the connecting mechanism, and two assembly holes are provided on the connecting claws, the angle between each connecting claw can be adjusted to match the gap between the special-shaped aluminum plates. Finally, the aluminum plates can be fixed to the connecting claws by screws, so that the aluminum plates are fixed on the structural steel frame. The structure of the fixing device is simple and the production cost is low.

[0013] 2) In the present utility model, a thread is provided on the thin shaft portion of the fixed shaft, and the connecting mechanism is threadedly connected to the thin shaft portion. Therefore, the distance between the connecting claws on the connecting mechanism and the structural steel frame can be adjusted, so as to adapt to the installation requirements of aluminum plates in various steel structure buildings, and the adaptability is wider. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a schematic diagram of the overall structure of the fixing device for the aluminum plate curtain wall of the present utility model.

[0016] Figure 2 It is a schematic diagram of the structure of the connecting claw in the fixing device for the aluminum plate curtain wall of the present utility model.

[0017] Wherein: 1 - fixed shaft, 11 - thick shaft portion, 12 - thin shaft portion, 2 - connecting claw, 21 - bump, 22 - first insertion portion, 23 - second insertion portion, 24 - assembly hole, 3 - fixing member, 4 - positioning member, 5 - limiting member, 51 - first limiting portion, 52 - second limiting portion, 53 - connecting portion, 6 - groove, 7 - positioning bolt. Specific implementation mode

[0018] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0019] Embodiment 1:

[0020] The main structure of this embodiment, a fixing device for an aluminum plate curtain wall, as Figure 1 and Figure 2 shown, includes a fixed shaft 1 and a connecting mechanism. The fixed shaft 1 includes a thick shaft portion 11 and a thin shaft portion 12. The thick shaft portion 11 is connected to an external structural steel frame. Threads are provided on the thin shaft portion 12. The connecting mechanism is threadedly connected to the thin shaft portion 12. A fixing member 3 is provided on the thin shaft portion 12 of the fixed shaft 1 below the connecting mechanism. The fixing member 3 is threadedly connected to the thin shaft portion 12. The fixing member 3 is used to limit the connecting mechanism. The connecting mechanism is used to fix the aluminum plate. The connecting mechanism includes a positioning assembly and at least one connecting claw 2. The positioning assembly is provided on the thin shaft portion 12 of the fixed shaft 1. The connecting claw 2 is movably connected to the positioning assembly. A limiting plate is provided at the top of the thin shaft portion 12 on the fixed shaft 1. The limiting plate is used to limit the connecting mechanism. At least one assembly hole 24 is provided on the connecting claw 2.

[0021] Aluminum plate curtain walls are usually used for the exterior wall decoration or the top decoration of the exterior wall of a building. The aluminum plates are arranged on the surface of the structural steel frame and are connected through fixing devices. The fixing shaft 1 includes a thick shaft portion 11 and a thin shaft portion 12. The thick shaft portion 11 is welded to the structural steel frame. The thin shaft portion 12 is connected to the thick shaft portion 11. Threads are provided on the thin shaft portion 12. A connecting mechanism, a fixing member 3 and a limiting plate are connected to the thin shaft portion 12. The limiting plate is arranged at the top of the thin shaft portion 12. The connecting mechanism is arranged between the limiting plate and the fixing member 3. The fixing member 3 is also threadedly connected to the thin shaft portion 12. Rotating the fixing member 3 can axially limit the connecting mechanism. The connecting mechanism includes a positioning component and a plurality of connecting claws 2. The plurality of connecting claws 2 are all arranged on the side of the positioning component and can rotate on the connecting mechanism for angle adjustment. The connecting claws 2 are arranged to be inclined upward. The angle between the side surface of the connecting claw 2 and the central axis of the fixing shaft 1 is 30° - 45°, so as to be able to insert into the gap between the aluminum plates. Two assembly holes 24 are provided on the connecting claw 2. The connecting claw 2 can be inserted between two aluminum plates, and the two aluminum plates can be fixed simultaneously by screws passing through the assembly holes 24 of the two aluminum plates and the connecting claw 2. A number of fixing devices are correspondingly arranged on the structural steel frame according to the actual number of aluminum plates, and the end parts of each aluminum plate can be fixed respectively to keep the aluminum plates stable on the structural steel frame.

[0022] Embodiment 2:

[0023] Based on the above embodiment, this embodiment further defines the positioning component. The positioning component includes a positioning member 4 and a limiting member 5. The positioning member 4 is arranged below the limiting member 5. A groove 6 is arranged between the positioning member 4 and the limiting member 5. The end of the connecting claw 2 is connected to the limiting member 5. A convex block 21 is arranged on the connecting claw 2. A positioning bolt 7 is arranged on the convex block 21. The positioning bolt 7 cooperates with the groove 6. The limiting member 5 includes a first limiting portion 51, a second limiting portion 52 and a connecting portion 53. The diameters of the first limiting portion 51 and the second limiting portion 52 are larger than the diameter of the connecting portion 53. The connecting portion 53 is respectively connected to the first limiting portion 51 and the second limiting portion 52. A first limiting groove is arranged between the first limiting portion 51 and the connecting portion 53. A second limiting groove is arranged between the second limiting portion 52 and the connecting portion 53. The end of the connecting claw 2 is provided with a first insertion portion 22 and a second insertion portion 23. The first insertion portion 22 and the second insertion portion 23 both protrude on the connecting claw 2. The first insertion portion 22 cooperates with the first limiting groove. The second insertion portion 23 cooperates with the second limiting groove. The connecting claw 2 is rotatably connected to the limiting member 5.

[0024] The positioning component includes a positioning member 4 and a limiting member 5. The positioning member 4 is arranged below the limiting member 5 and connected to the limiting member 5. A groove 6 is arranged between the positioning member 4 and the limiting member 5. A convex block 21 is arranged at the end of the connecting claw 2. The convex block 21 abuts against the second limiting portion 52 on the positioning member 4 and the edge of the limiting member 5 respectively. The groove 6 is arranged between the second limiting portion 52 and the limiting member 5. At the same time, a positioning bolt 7 is arranged on the convex block 21. By rotating the positioning bolt 7, the positioning bolt 7 can be inserted into the groove 6 to fix the connecting claw 2. The positioning member 4 includes a first limiting portion 51, a second limiting portion 52 and a connecting portion 53. The connecting portion 53 is connected to the first limiting portion 51 and the second limiting portion 52 respectively. The diameters of the first limiting portion 51 and the second limiting portion 52 are both larger than the diameter of the connecting portion 53. A first limiting groove is arranged between the first limiting portion 51 and the connecting portion 53. A second limiting groove is arranged between the second limiting portion 52 and the connecting portion 53. The end of the connecting claw 2 is provided with a first insertion portion 22 and a second insertion portion 23. The first insertion portion 22 and the second insertion portion 23 are respectively embedded in the first limiting groove and the second limiting groove. The convex block 21 is arranged behind the second insertion portion 23. The convex block 21 and the second insertion portion 23 are arranged at intervals. The connecting claw 2 can rotate on the limiting member 5. A plurality of connecting claws 2 are arranged on one connecting piece. When installing the aluminum plate, after the aluminum plate is installed in place, adjust the angles between each connecting claw 2 so that each connecting claw 2 can be inserted into the gaps corresponding to a plurality of adjacent aluminum plates at the same time. Finally, fix the aluminum plate and the connecting claw 2 with screws. Other parts of this embodiment are the same as those of the above embodiment and will not be described in detail here.

[0025] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this utility model is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present utility model.

[0026] In addition, when the terms "horizontal" and "vertical" appear in the description of the present utility model, it does not mean that the components are required to be absolutely horizontal or hanging vertically, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0027] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Any simple modifications and equivalent changes made to the above embodiments based on the technical essence of the present utility model all fall within the protection scope of the present utility model.

Claims

1. A fixing device for an aluminum plate curtain wall, characterized in that, It includes a fixed shaft and a connecting mechanism. The fixed shaft includes a thick shaft portion and a thin shaft portion. The thick shaft portion is connected to an external structural steel frame. A thread is provided on the thin shaft portion. The connecting mechanism is threadedly connected to the thin shaft portion. A fixing member is provided on the thin shaft portion of the fixed shaft below the connecting mechanism. The fixing member is threadedly connected to the thin shaft portion. The fixing member is used to limit the connecting mechanism; the connecting mechanism is used to fix the aluminum plate.

2. The fixing device for the aluminum plate curtain wall according to claim 1, characterized in that, The connecting mechanism includes a positioning component and at least one connecting claw. The positioning component is provided on the thin shaft portion of the fixed shaft. The connecting claw is movably connected to the positioning component.

3. The fixing device for the aluminum plate curtain wall according to claim 2, characterized in that, The positioning component includes a positioning member and a limiting member. The positioning member is provided below the limiting member. A groove is provided between the positioning member and the limiting member. The end of the connecting claw is connected to the limiting member. A convex block is provided on the connecting claw. A positioning bolt is provided on the convex block. The positioning bolt is matched with the groove.

4. The fixing device for the aluminum plate curtain wall according to claim 3, characterized in that, The limiting member includes a first limiting portion, a second limiting portion and a connecting portion. The diameters of the first limiting portion and the second limiting portion are greater than the diameter of the connecting portion. The connecting portion is respectively connected to the first limiting portion and the second limiting portion. A first limiting groove is provided between the first limiting portion and the connecting portion. A second limiting groove is provided between the second limiting portion and the connecting portion. The end of the connecting claw is provided with a first insertion portion and a second insertion portion. Both the first insertion portion and the second insertion portion protrude on the connecting claw. The first insertion portion is matched with the first limiting groove. The second insertion portion is matched with the second limiting groove. The connecting claw is rotatably connected to the limiting member.

5. The fixing device for the aluminum plate curtain wall according to claim 2, characterized in that, At least one assembly hole is provided on the connecting claw.

6. The fixing device for the aluminum plate curtain wall according to claim 1, characterized in that, A limiting plate is provided at the top of the thin shaft portion on the fixed shaft. The limiting plate is used to limit the connecting mechanism.

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