Integral type large-cantilever double-support connecting system for curtain wall stand column

Abstract

The utility model discloses an integral type large cantilever double-support connecting system for a curtain wall stand column, which comprises an I-shaped connecting frame main body and a rod beam connecting mechanism arranged on the connecting frame main body, and the connecting frame main body comprises two horizontally arranged transverse steel tubes and a vertical steel tube. The vertical steel tube is fixed between the two transverse steel tubes, the vertical steel tube is perpendicular to the transverse steel tubes, each transverse steel tube is provided with a front end and a rear end, the front end of each transverse steel tube is connected with an aluminum alloy stand column through a rod beam connecting mechanism, and the rear end of each transverse steel tube is welded to an embedded part in a building wall. The utility model has the beneficial effects that the steel consumption is saved; the on-site positioning frequency is reduced; the high-altitude welding amount is reduced; and the width of the embedded part is reduced.

Description

Technical Field

[0001] The utility model relates to an integral large cantilever double-support connection system for curtain wall columns, belonging to the technical field of building construction. Background Art

[0002] In the building curtain wall industry, frame curtain walls are widely used due to their low overall cost. In order to reduce the deformation of the columns when exposed to wind and optimize the column cross-section during the curtain wall design stage, double supports are often used to fix the columns; when the finished surface of the curtain wall is far from the edge of the structure, the cantilever size of the support connector of the column is large, and effective measures must be taken to reduce the root bending moment and front end deformation of the connector. Figure 1 and Figure 2 As shown, the traditional connecting member structure is as follows: the upper support 1' and the lower support 2' are both connected to the main structure 7' and the curtain wall column 4' by double channel steel (or angle steel) through bolts 3', and a diagonal bracing rod 5' is stretched between the front end of the upper support 1' and the rear end of the lower support 2'; in this method, the upper support 1' and the lower support 2' have a total of four channel steels (or angle steels) and two diagonal bracing rods, the steel consumption is large, and there are many loose parts, and the on-site construction requires multiple positioning; secondly, the amount of high-altitude splicing and welding is large, the operation is inconvenient and unsafe, and the installation efficiency is low; in addition, the double channel steel (or angle steel) has a large lateral width, requiring the embedded parts 6' in the main structure 7' to have sufficient width to connect the double channel steel (or angle steel) and absorb the left and right construction deviations. Utility Model Content

[0003] In order to overcome the defects of the above-mentioned prior art, the utility model provides an integral large cantilever double-support connection system for curtain wall columns which can resist the eccentric bending moment under the deadweight of the curtain wall, reduce front end deformation, only require one positioning, pre-assemble, easy installation, save materials, and meet the force requirements.

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

[0005] An integral large cantilever double-support connection system for curtain wall columns, characterized in that it includes an I-shaped connection frame body and a rod-beam connection mechanism arranged on the connection frame body, the connection frame body includes two horizontally arranged transverse steel throughs and a vertical steel through, the vertical steel through is fixed between the two transverse steel throughs, the vertical steel through is perpendicular to the transverse steel throughs, the transverse steel through has a front end and a rear end, the front end of the transverse steel through is connected to the aluminum alloy column through the rod-beam connection mechanism, and the rear end of the transverse steel through is fixedly connected to the embedded parts in the building wall.

[0006] Preferably, the rod-beam connecting mechanism includes a U-shaped channel steel, a steel cage and a fastening bolt, the U-shaped channel steel includes a pair of oppositely arranged slot walls and a connecting piece for connecting the two slot walls, each of the slot walls is provided with a steel cage and a pair of adjustment positioning holes covered by the steel cage and oppositely arranged, the steel cage is provided with a pair of bolt through holes, and the central axes of the two bolt through holes respectively vertically penetrate the two adjustment positioning holes; the aluminum alloy column is provided with an installation through hole for the fastening bolt to pass through, the aluminum alloy column is penetrated in the U-shaped channel steel, the fastening bolt is penetrated into the aligned bolt through hole, the adjustment positioning hole, and the installation through hole to be connected with the fastening nut.

[0007] Preferably, the adjustment positioning hole is a horizontally arranged long waist-shaped hole.

[0008] Preferably, the bolt through hole is a round hole matching the fastening bolt.

[0009] Preferably, the groove wall and the connecting piece are integrally formed.

[0010] Preferably, the rear ends of the two transverse steel throughs are aligned, the front ends of the two transverse steel throughs are aligned, and the distance from the central axis of the vertical steel through to the plane where the rear ends of the transverse steel throughs are located is greater than the distance from the vertical steel through to the plane where the front ends of the transverse steel throughs are located.

[0011] More preferably, the distance from the central axis of the vertical steel through to the plane where the rear end of the horizontal steel through is located is ten times or more of the distance from the vertical steel through to the plane where the front end of the horizontal steel through is located.

[0012] Preferably, an anti-corrosion isolation pad is sandwiched between the channel wall of the U-shaped channel steel and the aluminum alloy column.

[0013] The utility model discloses an integral large cantilever double-support connection system for curtain wall columns. The U-shaped channel steel, vertical steel pass and horizontal steel pass can be welded into an integral part in advance in the factory or on the construction site, that is, the U-shaped channel steel is welded around the front end of the horizontal steel pass, and the two ends of the vertical steel pass are respectively welded around the horizontal steel pass to form an integral part, and the integral part can resist the eccentric bending moment under the deadweight of the curtain wall; the installation position of the integral part is adjusted on site according to the actual installation situation, and after the adjustment is in place, the steel pass is welded around the U-shaped channel steel. At this time, the U-shaped channel steel is stuck on the outside of the aluminum alloy column, and the fastening bolts can be smoothly inserted into the aligned bolt through holes, the adjustment positioning holes, and the installation through holes to connect with the fastening nuts. At this time, the reaction force transmitted by the fastening bolts is transmitted to the U-shaped channel steel; the adjustment positioning holes opened on the U-shaped channel steel can adjust the structural in and out deviation; the rear end of the horizontal steel pass is directly welded around the embedded parts in the building wall; when the wall is installed on site, the height and left and right only need to be positioned once, and only the rear end of the horizontal steel pass needs to be welded around, which greatly reduces the workload of high-altitude operations and reduces the safety hazards of high-altitude operations.

[0014] The utility model has the advantages of saving steel consumption, reducing the number of on-site positioning times, reducing the amount of high-altitude welding, and reducing the width of embedded parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the connection diagrams of a conventional large cantilever double support.

[0016] Figure 2 This is the second connection diagram of a conventional large cantilever double support.

[0017] Figure 3 The utility model is a structural schematic diagram of an integral large cantilever double-support connection system for curtain wall columns.

[0018] Figure 4 It is a top view of the integral large cantilever double-support connection system for curtain wall columns of the utility model.

[0019] Figure 5 It is a front view of the connecting frame body of the utility model.

[0020] Figure 6 It is a structural schematic diagram of the rod-beam connecting mechanism of the utility model.

[0021] Figure 7 It is the front view of the U-shaped channel steel of the utility model.

[0022] Figure 8 It is a side view of the U-shaped channel steel of the present utility model.

[0023] Fig. 9 It is a structural schematic diagram of the steel meson of the utility model.

[0024] Fig.10 This is one of the connection schematic diagrams of the integral large cantilever double-support connection system for curtain wall columns of the utility model.

[0025] Fig.11 for Fig.10 A partial enlarged view of .

[0026] Fig.12 This is the second connection schematic diagram of the integral large cantilever double-support connection system for curtain wall columns of the utility model.

[0027] Fig.13 for Fig.12 A partial enlarged view of .

[0028] In the attached figure:

[0029] 1. Connecting frame body; 11. Horizontal steel passage; 12. Vertical steel passage;

[0030] 2. Rod-beam connection mechanism; 21. U-shaped channel steel; 211. Adjustment positioning hole; 22. Steel meson; 221. Bolt through hole; 23. Fastening bolt; 24. Fastening nut; 25. Anti-corrosion isolation pad;

[0031] 3. Building wall; 31. Embedded parts;

[0032] 4. Aluminum alloy columns. DETAILED DESCRIPTION

[0033] The following describes the implementation of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. The present application can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application.

[0034] It should be noted that the process equipment or devices not specifically specified in the following embodiments are all conventional equipment or devices in the art.

[0035] In addition, it should be understood that one or more method steps mentioned in this application do not exclude the existence of other method steps before or after the combination step or the insertion of other method steps between these explicitly mentioned steps, unless otherwise specified; it should also be understood that the combination connection relationship between one or more devices / apparatuses mentioned in this application does not exclude the existence of other devices / apparatuses before or after the combination device / apparatus or the insertion of other devices / apparatuses between these two explicitly mentioned devices / apparatuses, unless otherwise specified. Moreover, unless otherwise specified, the numbering of each method step is only a convenient tool for identifying each method step, and is not intended to limit the order of arrangement of each method step or the scope of implementation of this application. Changes or adjustments in their relative relationships shall also be regarded as the scope of implementation of this application without substantial changes in the technical content.

[0036] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0037] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "inner", "outer", "axial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application 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 understood as a limitation on the present application. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.

[0038] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0040] The present application is further described below in conjunction with specific embodiments, but the protection scope of the present application is not limited thereto.

[0041] The utility model discloses an integral large cantilever double-support connection system 1 for curtain wall columns, comprising an I-shaped connection frame body 1 and a rod-beam connection mechanism 2 arranged on the connection frame body, wherein the connection frame body 1 comprises two horizontally arranged transverse steel passages 11 and a vertical steel passage 12, wherein the vertical steel passage 11 is fixed between the two transverse steel passages 12, wherein the vertical steel passage 11 is perpendicular to the transverse steel passage 12, wherein the transverse steel passage 11 has a front end and a rear end, wherein the front end of the transverse steel passage 11 is connected to the aluminum alloy column 4 through the rod-beam connection mechanism 2, and the rear end of the transverse steel passage 11 is welded to the embedded part 31 in the building wall 3.

[0042] In some embodiments of the utility model, the rod-beam connecting mechanism 2 includes a U-shaped channel steel 21, a steel cage 22 and a fastening bolt 23. The U-shaped channel steel 21 includes a pair of oppositely arranged slot walls and a connecting plate for connecting the two slot walls. Each of the slot walls is provided with a steel cage 22 and a pair of adjustment positioning holes 211 covered by the steel cage and oppositely arranged up and down. The steel cage 22 is provided with a pair of bolt through holes 221, and the central axes of the two bolt through holes 221 respectively vertically penetrate the two adjustment positioning holes 211; the aluminum alloy column 4 is provided with an installation through hole for the fastening bolt to pass through, and the aluminum alloy column 4 is penetrated in the U-shaped channel steel 21, and the fastening bolt 23 is inserted into the aligned bolt through hole 221, the adjustment positioning hole 211, and the installation through hole and is threadedly connected with the fastening nut 24.

[0043] In some embodiments of the present invention, the adjustment positioning hole 211 is a horizontally arranged long waist-shaped hole.

[0044] In some embodiments of the present invention, the bolt through hole 221 is a round hole matching the fastening bolt.

[0045] In some embodiments of the present invention, the groove wall and the connecting piece are integrally formed.

[0046] In some embodiments of the present invention, the rear ends of the two transverse steel tubes 11 are aligned, the front ends of the two transverse steel tubes are aligned, and the distance from the center axis of the vertical steel tube 12 to the plane where the rear end of the transverse steel tube is located is greater than the distance from the vertical steel tube to the plane where the front end of the transverse steel tube is located.

[0047] In other embodiments of the present invention, the distance from the center axis of the vertical steel through 12 to the plane where the rear end of the horizontal steel through is located is ten times or more the distance from the vertical steel through to the plane where the front end of the horizontal steel through is located.

[0048] In some embodiments of the present invention, an anti-corrosion isolation pad 25 is sandwiched between the channel wall of the U-shaped channel steel 21 and the aluminum alloy column 4. The thickness of the anti-corrosion isolation pad 25 is 2 mm.

[0049] When assembling the integral large cantilever double-support connection system for curtain wall columns described in the utility model, the U-shaped channel steel 21, the vertical steel pass 12, and the horizontal steel pass 11 can be welded into an integral part in advance in the factory or on the construction site, that is, the U-shaped channel steel 21 is welded around the front end of the horizontal steel pass 11, and the notch faces the aluminum alloy column 4. The two ends of the vertical steel pass 12 are respectively welded around the horizontal steel passes 11 opposite to each other up and down to form an integral part. The distance from the central axis of the vertical steel pass 12 to the plane where the rear end of the horizontal steel pass is located is greater than the distance from the vertical steel pass to the plane where the front end of the horizontal steel pass is located, so that the integral part can resist the eccentric bending moment under the action of the deadweight of the curtain wall; the installation position of the integral part is adjusted on site according to the actual installation situation. After the adjustment is in place, the steel meson is welded around the U-shaped channel steel 21. When the U-shaped channel steel 21 is clamped on the outside of the aluminum alloy column 4, the fastening bolt 23 can be smoothly inserted into the aligned bolt through hole 221, the adjustment positioning hole 211, and the installation through hole to be connected with the fastening nut 24. At this time, the reaction force transmitted by the fastening bolt 23 is transmitted to the U-shaped channel steel 21; the adjustment positioning hole 211 opened on the U-shaped channel steel 21 can adjust the structural in and out deviation; the rear end of the horizontal steel through 11 is directly welded to the embedded part 31 in the building wall 3; when the wall is installed on site, the height and left and right only need to be positioned once, and only the rear end of the horizontal steel through 11 needs to be welded, which greatly reduces the workload of high-altitude operations and reduces the safety hazards of high-altitude operations.

[0050] The above examples are intended to illustrate the embodiments disclosed in the present utility model and should not be construed as limitations on the present utility model. In addition, the various modifications listed herein and the changes in the methods and compositions in the utility model are obvious to those skilled in the art without departing from the scope and spirit of the present utility model. Although the present utility model has been specifically described in conjunction with a variety of specific preferred embodiments of the present utility model, it should be understood that the present utility model should not be limited to these specific embodiments. In fact, various modifications as described above that are obvious to those skilled in the art to obtain the utility model should be included in the scope of the present utility model.

Claims

1. An integral large cantilever double-support connection system for curtain wall columns, characterized in that: The invention comprises an I-shaped connecting frame body (1) and a rod-beam connecting mechanism (2) arranged on the connecting frame body (1), wherein the connecting frame body (1) comprises two horizontally arranged transverse steel passages (11) and a vertical steel passage (12), wherein the vertical steel passage (12) is fixed between the two transverse steel passages (11), the vertical steel passage (12) is perpendicular to the transverse steel passage (11), and the transverse steel passage (11) has a front end and a rear end, the front end of the transverse steel passage (11) is connected to an aluminum alloy column (4) through the rod-beam connecting mechanism (2), and the rear end of the transverse steel passage (11) is fixedly connected to an embedded part (31) in a building wall (3).

2. The integral large cantilever double-support connection system for curtain wall columns according to claim 1, characterized in that: The rod-beam connection mechanism (2) comprises a U-shaped channel steel (21), a steel bar (22) and a fastening bolt (23). The U-shaped channel steel (21) comprises a pair of oppositely arranged channel walls and a connecting piece for connecting the two channel walls. Each of the channel walls is provided with a steel bar (22) and a pair of oppositely arranged adjustment positioning holes (211) covered by the steel bar (22). The steel bar (22) is provided with a pair of bolt through holes (221). The central axes of the two bolt through holes (221) respectively vertically penetrate the two adjustment positioning holes (211). The aluminum alloy column (4) is provided with a mounting through hole for the fastening bolt (23) to penetrate. The aluminum alloy column (4) is penetrated in the U-shaped channel steel (21). The fastening bolt (23) penetrates the aligned bolt through hole (221), the adjustment positioning hole (211) and the mounting through hole to be connected with the fastening nut (24).

3. The integral large cantilever double-support connection system for curtain wall columns according to claim 2, characterized in that: The adjustment positioning hole (211) is a long waist-shaped hole arranged horizontally.

4. The integrated large cantilever double-support connection system for curtain wall columns according to claim 2, characterized in that: The bolt through hole (221) is a circular hole matching the fastening bolt (23).

5. The integral large cantilever double-support connection system for curtain wall columns according to claim 2, characterized in that: The groove wall and the connecting piece are integrally formed.

6. The integrated large cantilever double-support connection system for curtain wall columns according to claim 1, characterized in that: The rear ends of the two transverse steel tubes (11) are aligned, the front ends of the two transverse steel tubes (11) are aligned, and the distance from the center axis of the vertical steel tube (12) to the plane where the rear ends of the transverse steel tubes (11) are located is greater than the distance from the vertical steel tube (12) to the plane where the front ends of the transverse steel tubes (11) are located.

7. The integrated large cantilever double-support connection system for curtain wall columns according to claim 6, characterized in that: The distance from the central axis of the vertical steel passage (12) to the plane where the rear end of the transverse steel passage (11) is located is ten times or more the distance from the vertical steel passage (12) to the plane where the front end of the transverse steel passage (11) is located.

8. The integrated large cantilever double-support connection system for curtain wall columns according to claim 5, characterized in that: An anti-corrosion isolation pad (25) is sandwiched between the channel wall of the U-shaped channel steel (21) and the aluminum alloy column (4).

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