Connecting joint of decoration strip and stand column and building curtain wall

Abstract

The utility model discloses a connecting node of a decoration strip and a stand column. The connecting node comprises the stand column, a decoration strip connecting piece, the decoration strip and a decoration panel. The decoration strip connecting piece is fixedly connected with the stand column in a bolt connection and clamping mode. The decoration strip is fixed on the stand column through the decoration strip connecting piece; and the decorative panel is clamped between the upright post and the decorative strip. Reliable connection between the decoration strip and the stand column is achieved by optimizing the connection structure of the root of the decoration strip, and the connection structure is particularly suitable for connection and fixation of high-rise large decoration strips. Furthermore, the utility model further discloses a building curtain wall with the connecting joint.

Description

Technical Field

[0001] The utility model belongs to the field of building curtain walls, and particularly relates to a connection node between a decorative strip and a column and a building curtain wall. Background Technique

[0002] With the progress and development of the times, building designers have more and more diverse requirements for the building facade effect, and often use flexible and variable decorative strips to create a very modern and rhythmic visual effect. For example, using glass decorative strips to project outside the building facade, the wind pressure borne by the decorative strips in this way is relatively large, resulting in greater connection stress at the root of the decorative strips. Therefore, higher requirements are placed on the reliability and safety of the fixing method of the decorative strip connectors.

[0003] At present, the conventional method for installing and fixing decorative strips is to use machine screws to fix them on the aluminum alloy columns of the curtain wall. However, this installation method of screw reaming has many uncontrollable factors, and the safety is difficult to guarantee. Content of the Utility Model

[0004] Aiming at the deficiencies of the above background technique, the utility model provides a connection node between a decorative strip and a column, which realizes the reliable connection between the decorative strip and the column by optimizing the structure of the connection at the root of the decorative strip, and is particularly suitable for the connection and fixing of high-rise large decorative strips. Further, a building curtain wall having the above connection node is also disclosed.

[0005] The utility model adopts the following technical solutions to achieve the above object:

[0006] The first solution discloses a connection node between a decorative strip and a column, including a column, a decorative strip connector, a decorative strip and a decorative panel; the decorative strip connector is fixedly connected to the column by means of bolt connection and clamping; the decorative strip is fixed on the column through the decorative strip connector; the decorative panel is clamped between the column and the decorative strip.

[0007] As an alternative, the column includes a column body, a column head arranged at the front end of the column body, bolt mounting grooves symmetrically arranged on both sides of the column head, card slots arranged outside the bolt mounting grooves, and a semi-closed cavity formed between the column head and the card slots; the decorative strip connecting member includes a first rectangular tube, two first connecting rods arranged at intervals on one side of the first rectangular tube, and a first mounting opening formed between the first connecting rods for inserting the column head; the cross-sectional shape and size of the first connecting rod match the cross-sectional contour shape and size of the semi-closed cavity of the aluminum alloy column; the decorative strip includes a second rectangular tube, two second connecting rods arranged at intervals on one side of the second rectangular tube, and a second mounting opening formed between the second connecting rods for inserting the first rectangular tube; during installation and use, the column head is snapped into the first mounting opening, and the first connecting rod slides into the semi-closed cavity of the aluminum alloy column, so that the decorative strip connecting member is snap-connected to the column; the decorative strip connecting member is fixedly connected to the column through the first bolt in the bolt mounting groove, and the decorative strip connecting member is limited and fixed by the countersunk head self-tapping screws passing through the column head and the first connecting rod; the second mounting opening of the decorative strip is sleeved on the first rectangular tube of the decorative strip connecting member and is horizontally fixed by the second bolt passing through the first rectangular tube and the second connecting rod.

[0008] As an alternative, the column further includes a heat insulation strip arranged at the front end of the column head to ensure the energy-saving broken bridge structure of the column.

[0009] As an alternative, silicone weatherproof sealant is provided between the decorative panel and the column head; silicone weatherproof sealant and foam rod are provided between the decorative panel and the decorative strip connecting member.

[0010] Solution two discloses a building curtain wall having the connection node between the decorative strip and the column described in Solution one and any one of the alternative solutions.

[0011] The utility model has the following beneficial effects:

[0012] On the one hand, the utility model uses a bolt connection method to fixedly connect the decorative strip connecting member to the aluminum alloy column, which can reduce the damage to the column caused by screw reaming, reduce the influence of on-site operation on the strength of the column, and has higher flexibility and safety, and can reduce the potential safety hazards caused by non-standard on-site construction; on the other hand, through the structural design, the decorative strip connecting member is physically snap-connected to the aluminum alloy column, which can increase the stress-bearing surface between the connecting member and the column to a certain extent, reduce the concentrated stress of the connection and fixation, and has the function of preventing falling off. Description of the Drawings

[0013] Figure 1 : Cross-sectional schematic diagram of the connection node between the decorative strip and the column;

[0014] Figure 2 : Structural schematic diagram of the aluminum alloy column;

[0015] Figure 3 : Schematic diagram of the decorative strip connecting member structure;

[0016] Figure 4 : Schematic diagram of the decorative strip structure;

[0017] Figure 5 : Partial cross-sectional schematic diagram of the decorative strip connection structure;

[0018] Description of the reference numerals in the figure: 1 - Aluminum alloy column, 11 - Column body, 12 - Bolt installation groove, 13 - Column head, 14 - Card slot, 15 - Semi-closed cavity; 2 - Decorative strip connecting member, 21 - Rectangular tube, 22 - Connecting rod, 23 - Installation opening; 3 - Stainless steel bolt; 4 - Stainless steel countersunk head self-tapping screw; 5 - Decorative strip, 51 - Rectangular tube, 52 - Connecting rod, 53 - Installation opening; 6 - Glass panel; 7 - EPDM rubber strip; 8 - Silicone weatherproof sealant & foam rod; 9 - Decorative strip fixing bolt. Detailed implementation manners

[0019] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with specific embodiments and the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] In the description of the present invention, if terms indicating orientation or positional relationship such as "upper", "lower", "front", "rear", "inner", "outer", "left", "right", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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, so it cannot be understood as a limitation to the present invention. In addition, if terms such as "first", "second", etc. appear, they are used to distinguish similar objects and do not have to be used to describe a specific order or relative importance. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in combination with specific circumstances. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion, that is, they may include other units not clearly listed or inherent to these products or devices.

[0021] Combined with Figures 1 to 5As shown in the figure, an embodiment of the utility model discloses a connection node between a decorative strip and a column, which mainly includes components such as an aluminum alloy column 1, a decorative strip connector 2, a stainless steel bolt 3, a stainless steel countersunk head self-tapping screw 4, a decorative strip 5, a glass panel 6, an ethylene propylene diene monomer (EPDM) rubber strip 7, a silicone weatherproof sealant & foam rod 8, a decorative strip fixing bolt 9, etc.

[0022] As Figure 2 shown, the aluminum alloy column 1 mainly includes a column body 11 made of a closed cavity profile, a column head 13 arranged in the middle of the front end of the column body 11, two bolt installation grooves 12 symmetrically arranged on both sides of the column head 13, two clamping grooves 14 arranged outside the bolt installation grooves 12 for installing the EPDM rubber strip 7, a heat insulation strip 16 arranged at the front end of the column head 13 to ensure the energy-saving broken bridge structure of the column, and two semi-closed cavities 15 formed between the column head 13 and the two clamping grooves 14 on the left and right.

[0023] As Figure 3 shown, the decorative strip connector 2 mainly includes a rectangular tube 21 and two connecting rods 22 arranged on one side of the rectangular tube 21. A certain distance is spaced between the two connecting rods 22 to form an installation opening 23 for inserting the column head 13 of the aluminum alloy column 1. Among them, the cross-sectional shape and size of the connecting rod 22 match the cross-sectional contour shape and size of the semi-closed cavity 15 of the aluminum alloy column 1.

[0024] As Figure 4 shown, the decorative strip 5 mainly includes a rectangular tube 51 and two connecting rods 52 arranged on one side of the rectangular tube 51. A certain distance is spaced between the two connecting rods 52 to form an installation opening 53 for inserting the rectangular tube 21 of the decorative strip connector 2.

[0025] Combined with Figure 1 and Figure 5As shown in the figure, during installation and use, first complete the installation of the aluminum alloy column 1. After the aluminum alloy column 1 is installed, align the installation opening 23 of the decorative strip connector 2 with the column head 13 of the aluminum alloy column 1, then slide the connecting rod 22 of the decorative strip connector 2 into the semi-closed cavity 15 of the aluminum alloy column 1, and insert the column head 13 of the aluminum alloy column 1 into the installation opening 23 of the decorative strip connector 2 to form a snap connection. Further, fix the decorative strip connector 2 and the aluminum alloy column 1 by means of a stainless steel bolt 3 provided in the bolt installation groove 11. Furthermore, limit and fix the connecting rod 22 of the decorative strip connector 2 and the column head 13 of the aluminum alloy column 1 by means of a stainless steel countersunk self-tapping screw 4 passing through the column head 13 and the connecting rod 22 to prevent the decorative strip connector from displacing downward due to its own weight. After the decorative strip connector 2 and the aluminum alloy column 1 are installed, the glass panel 6 can be installed. Specifically, apply silicone weather-resistant sealant 7 between the glass panel 6 and the column head 13, and apply silicone weather-resistant sealant & foam rod 8 between the glass panel 6 and the decorative strip connector. Then, set the installation opening 53 of the decorative strip 5 on the rectangular tube 21 of the decorative strip connector 2. Finally, fix it horizontally with the decorative strip fixing bolt 9 to realize the connection and fixation between the decorative strip 5 and the decorative strip connector 2, thus completing the installation of the connection node between the decorative strip and the column.

[0026] Based on the above solution, it can be seen that the connection node between the decorative strip and the column provided by the present utility model adopts an effective installation, which can ensure that no hole expansion and nailing are required for the current connection and fixation, avoiding the reduction of connection strength caused by non-standard on-site operations. At the same time, since the connecting rod of the decorative strip connector can also be stuck in the semi-closed cavity of the aluminum alloy column, the stability and safety of the decorative strip connection are further enhanced.

[0027] Another embodiment of the present utility model discloses a building curtain wall, which has the connection node between the decorative strip and the column described in the above embodiment, and the specific structure and installation method will not be elaborated herein.

[0028] Finally, it should be noted that the above description is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A connection node between a decorative strip and a column, characterized in that: It includes a column, a decorative strip connecting piece, a decorative strip and a decorative panel; the decorative strip connecting piece is fixedly connected to the column by bolt connection and clamping; the decorative strip is fixed to the column by the decorative strip connecting piece; and the decorative panel is clamped between the column and the decorative strip.

2. The connection node between the decorative strip and the column according to claim 1, characterized in that: The column comprises a column body, a column head arranged at the front end of the column body, bolt installation grooves symmetrically arranged on both sides of the column head, a clamping groove arranged outside the bolt installation groove, and a semi-enclosed cavity formed between the column head and the clamping groove; The decorative strip connecting member includes a first rectangular tube, two first connecting rods spaced apart on one side of the first rectangular tube, and a first mounting opening formed between the first connecting rods for inserting a column head; the cross-sectional shape and size of the first connecting rod match the cross-sectional profile shape and size of the semi-enclosed cavity of the aluminum alloy column; The decorative strip includes a second rectangular tube, two second connecting rods spaced apart on one side of the second rectangular tube, and a second mounting opening formed between the second connecting rods for inserting the first rectangular tube; During installation and use, the column head is inserted into the first installation opening, and the first connecting rod slides into the semi-enclosed cavity of the aluminum alloy column, so that the decorative strip connecting piece and the column are clamped; the decorative strip connecting piece is fixedly connected to the column by the first bolt in the bolt installation groove, and the decorative strip connecting piece is limited and fixed by the countersunk self-tapping screws penetrating the column head and the first connecting rod; the second installation opening of the decorative strip is sleeved on the first rectangular tube of the decorative strip connecting piece, and is laterally fixed by the second bolts penetrating the first rectangular tube and the second connecting rod.

3. The connection node between the decorative strip and the column according to claim 2, characterized in that: The column also includes a heat insulation strip arranged at the front end of the column head to ensure the energy-saving thermal insulation structure of the column.

4. A building curtain wall, characterized in that: A connecting node between a decorative strip and a column as claimed in any one of claims 1 to 3.

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