Column outer decorative strip mounting structure and glass curtain wall

Abstract

This utility model relates to an installation structure for decorative strips on columns and a glass curtain wall. The installation structure includes: a hanger, with a front end connected to the decorative strip and a rear end snapped into the inner side of the column, having a first through hole and a second through hole on the hanger; a core sleeve, fitted into the core hole, with a nail groove on its inner side; and a first self-tapping screw, which passes through the first through hole and the second through hole in sequence and is threaded into the nail groove. By connecting the decorative strip to the front end of the hanger, and smoothly snapping the rear end of the hanger into the inner side of the column, with the core sleeve fitted into the core hole of the column, and the first self-tapping screw passing through the first through hole of the hanger and the second through hole of the column in sequence and threaded into the nail groove on the inner side of the core sleeve, the column has a low linear density in cross-section, and only through holes for the first self-tapping screw to pass through are needed on the column and the hanger. The structure is simple, easy to install, has low component processing difficulty, low precision requirements, and improves production and installation efficiency.

Description

Technical Field

[0001] This utility model relates to the field of glass curtain wall technology, and in particular to the installation structure of the external decorative strip of the column and the glass curtain wall. Background Technology

[0002] More and more high-rise unitized curtain walls are using large-sized vertical external decorative strips, which are subject to greater lateral wind pressure, thus placing higher demands on the column cross-section and the connection structure with the column.

[0003] like Figure 1 As shown, a typical curtain wall structure includes a column 1, a hanger 4, and a decorative strip 2. The front end of the hanger 4 is fastened to the decorative strip 2. Since the rear end of the hanger 4 needs to be connected to the inside of the column using machined screws 44, threaded holes need to be continuously drilled on both the hanger 4 and the column 1. Simultaneously, the rear end of the hanger 4 needs to be fastened to the column 1 to ensure that the two threaded holes are aligned. Finally, the machined screws 44 are screwed in to complete the assembly. This connection method has a complex structure, requires high machining precision, and is difficult to manufacture.

[0004] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model discloses an installation structure for external decorative strips on columns and a glass curtain wall, in order to solve the problems of complex installation structures, high requirements for processing precision, and high processing difficulty.

[0006] The technical solution adopted in this utility model is as follows:

[0007] An external decorative strip installation structure for a glass curtain wall, the glass curtain wall including a decorative strip and a column, wherein a core hole is formed in the column; the external decorative strip installation structure includes: a hanger, the front end of which is connected to the decorative strip and the rear end is snapped into the inner side of the column, the hanger having a first through hole; a second through hole, formed in the inner side of the column; a core sleeve, fitted into the core hole, with a nail groove formed on the inner side; and a first self-tapping screw, which passes through the first through hole and the second through hole in sequence and is threadedly connected to the nail groove.

[0008] A further technical solution is that the inner wall of the nail groove has a toothed cross-section, and the tooth tips of the nail groove on the same side of the cross-section are connected to form a top edge, and the included angle between the two opposite top edges is 3°~3.5°.

[0009] A further technical solution is that the core sleeve includes: a first support foot, disposed at the front end and the rear end of the core sleeve, with the two first support feet supporting each other between the front and rear ends of the inner side of the core hole; and a second support foot, disposed on the outer side of the core sleeve, with the second support foot and the core sleeve supporting each other between the inner and outer sides of the core hole.

[0010] A further technical solution is that the column is arranged parallel to the decorative strip, and a first groove is formed on the inner side of the column; the hanging part includes: a first side, which is arranged parallel to the decorative strip and whose front end is fastened to the decorative strip; a second side, which is arranged parallel to the decorative strip and is set on the side of the rear end of the first side, and is inserted into the first groove; wherein, the first through hole is formed on the second side.

[0011] A further technical solution is that the column outer decorative strip mounting structure also includes a machine screw and a second self-tapping screw. The machine screw is threadedly connected to the first side and the column in sequence, and the second self-tapping screw is threadedly connected to the second side and the first support leg in sequence.

[0012] This utility model also discloses a glass curtain wall, which includes: columns; beams disposed at the rear ends of both sides of the columns; insulated glass disposed at the front ends of both sides of the columns; decorative strips; and an installation structure, as described above, with the front end connected to the decorative strips and the rear end connected to the inner side of the columns.

[0013] A further technical solution is that the column includes a male column and a female column, and the inner side of the male column and the inner side of the female column are connected by an insertion connection.

[0014] A further technical solution is that the glass curtain wall includes a snap-on panel, the rear ends of which are snapped to the front ends of the male column and the female column respectively, and the installation structure passes through the snap-on panel; a double-glazed glass is sandwiched between the outer front end of the male column and the snap-on panel, and a double-glazed glass is sandwiched between the outer front end of the female column and the snap-on panel.

[0015] The beneficial effects of this utility model embodiment are as follows:

[0016] (I) The column external decorative strip installation structure of this utility model embodiment includes a hanger, a second through hole, a core sleeve, and a first self-tapping screw. By connecting the front end of the hanger to the decorative strip, and the rear end of the hanger being flatly snapped into the inner side of the column, the core sleeve is fitted into the core hole of the column, and the first self-tapping screw passes through the first through hole of the hanger and the second through hole of the column in sequence and is threadedly connected to the screw groove on the inner side of the core sleeve. From the cross-section, the column has a low linear density, and only through holes for the first self-tapping screw to pass through need to be opened on the column and the hanger. The structure is simple, the installation is convenient, the component processing difficulty is low, the precision requirements are low, and the production efficiency and installation efficiency are improved.

[0017] (ii) Further, the male and female columns are connected by inserting the rear end of the hanger into the inner side of the male column. Then, insulated glass is installed on the outer front ends of both the male and female columns, and the snap-on plate is fastened to the front ends of the male and female columns to secure the insulated glass. Simultaneously, the front end of the hanger passes through the snap-on plate and protrudes from its front end. Finally, the front end of the snap-on plate is fastened into the second groove at the rear end of the decorative strip, completing the assembly of the glass curtain wall. The structure is simple, installation and disassembly are convenient, and no screws are exposed on the outer surface of the glass curtain wall, resulting in a neat appearance. Attached Figure Description

[0018] Figure 1 This is a cross-sectional view of a glass curtain wall using existing technology.

[0019] Figure 2 This is a cross-sectional view of the glass curtain wall of this utility model.

[0020] Figure 3 for Figure 2 Enlarged view at point A.

[0021] Figure 4 This is a schematic diagram of the core sleeve in the column outer decorative strip installation structure of this utility model.

[0022] In the picture:

[0023] 1. Column; 11. First groove; 12. Core hole; 13. Second through hole; 101. Male column; 102. Female column; 2. Decorative strip; 21. Second groove; 3. Core sleeve; 31. Nail groove; 32. Top edge; 33. First support leg; 34. Second support leg; 4. Hanger; 41. First side; 42. Second side; 421. First through hole; 43. First self-tapping screw; 44. Machine screw; 45. Second self-tapping screw; 5. Buckle plate; 6. Crossbeam; 7. Insulating glass Detailed Implementation

[0024] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the device proposed by this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of this utility model will become clearer according to the following description. It should be noted that the accompanying drawings are in a very simplified form and use non-precise proportions, only used to conveniently and clearly assist in illustrating the purpose of the embodiments of this utility model. Please refer to the accompanying drawings to make the objectives, features, and advantages of this utility model more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only used to complement the content disclosed in the specification, for those skilled in the art to understand and read, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0026] First embodiment:

[0027] This embodiment discloses the installation structure for the external decorative strip of the column.

[0028] like Figure 2 As shown, the external decorative strip installation structure of the column is used for the glass curtain wall. The glass curtain wall includes a decorative strip 2 and a column 1. A core hole 12 is opened in the column 1, and the decorative strip 2 is located at the front end of the column 1.

[0029] like Figure 3 As shown, the mounting structure for the outer decorative strip of the column includes a hanger 4, a second through hole 13, a core sleeve 3, and a first self-tapping screw 43.

[0030] The front end of the pendant 4 is connected to the decorative strip 2, and the rear end is snapped into the inner side of the column 1. A first through hole 421 is formed on the pendant 4. For example, the inner side is the side closer to the center line of the decorative strip 2, and the outer side is the side farther from the center line of the decorative strip 2. The column 1 is arranged parallel to the decorative strip 2, and a first groove 11 is formed on the inner side of the column 1. The pendant 4 includes a first side 41 and a second side 42. The first side 41 is arranged parallel to the decorative strip 2, and its front end is snapped into the decorative strip 2. The second side 42 is arranged parallel to the decorative strip 2, located on the side of the rear end of the first side 41, and snaps into the first groove 11. The first through hole 421 is formed on the second side 42.

[0031] The second through hole 13 is formed inside the first groove 11 of the column 1. The core sleeve 3 is fitted inside the core hole 12, and a nail groove 31 is formed on its inner side. The first self-tapping screw 43 passes through the first through hole 421 and the second through hole 13 in sequence and is threadedly connected to the nail groove 31.

[0032] like Figure 4As shown, further, the inner wall cross-section of the nail groove 31 is toothed, and the tooth tips of the nail groove 31 on the same side of the cross-section are connected to form a top edge 32. The included angle X between the two opposite top edges 32 is 3°~3.5°, so that the inner diameter of the nail groove 31 is smaller than the outer diameter of the screw. When the first self-tapping screw 43 is screwed into the nail groove 31, it opens the nail groove 31 and is clamped by the core sleeve 3. The first self-tapping screw 43 is firmly connected to the nail groove 31 and has good pull-out resistance.

[0033] like Figure 3 and Figure 4 As shown, the core sleeve 3 further includes a first support leg 33 and a second support leg 34. The first support leg 33 is located at the front and rear ends of the core sleeve 3, and the two first support legs 33 together support the core sleeve 3 between the front and rear ends of the inner side of the core hole 12. The second support leg 34 is located on the outer side of the core sleeve 3, and the second support leg 34 together support the core sleeve 3 between the inner and outer sides of the core hole 12. The core sleeve 3 provides good stability within the core hole 12, facilitates the axial installation of the first self-tapping screw 43 and the screw slot 31, and uses less material due to the support of the first support leg 33 and the second support leg 34, thus saving costs.

[0034] like Figure 3 As shown, the mounting structure for the outer decorative strip of the column further includes a machine screw 44 and a second self-tapping screw 45. The machine screw 44 is threaded to the first side 41 and the column 1 in sequence, and the second self-tapping screw 45 is threaded to the second side 42 and the first support leg 33 in sequence, thereby improving the connection strength between the hanger 4 and the column 1.

[0035] In this embodiment, the front end of the hanger 4 is connected to the decorative strip 2, the rear end of the hanger 4 is flatly snapped into the inner side of the column 1, the core sleeve 3 is fitted into the core hole 12 of the column 1, and the first self-tapping screw 43 passes through the first through hole 421 of the hanger 4 and the second through hole 13 of the column 1 in sequence and is threadedly connected to the nail groove 31 on the inner side of the core sleeve 3. From the cross-section, the column 1 has a low linear density, and only through holes for the first self-tapping screw 43 to pass through need to be opened on the column 1 and the hanger 4. The structure is simple, the installation is convenient, the component processing difficulty is low, the precision requirements are low, and the production efficiency and installation efficiency are improved.

[0036] Second embodiment:

[0037] This embodiment discloses a glass curtain wall.

[0038] like Figure 2 As shown, the glass curtain wall includes columns 1, beams 6, insulated glass units 7, decorative strips 2, and an installation structure. Beams 6 are located at the rear ends of both sides of the columns 1. Insulated glass units 7 are located at the front ends of both sides of the columns 1. As in the first embodiment, the installation structure connects the decorative strips 2 at the front end and the inner side of the columns 1 at the rear end.

[0039] like Figure 2As shown, for example, the column 1 includes a male column 101 and a female column 102. The inner sides of the male column 101 and the female column 102 are connected by an insertion joint, and there is a gap between the inner sides of the male column 101 and the female column 102. The hanger 4 can be installed on the inner side of the male column 101 or the inner side of the female column 102. A second groove 21 is opened at the rear end of the decorative strip 2, and the front end of the first side 41 of the mounting structure is fastened into the second groove 21.

[0040] like Figure 2 As shown, the glass curtain wall further includes a snap-on panel 5. The two rear ends of the snap-on panel 5 are snapped to the front ends of the male column 101 and the female column 102, respectively. The installation structure passes through the snap-on panel 5. Insulating glass 7 is sandwiched between the outer front end of the male column 101 and the snap-on panel 5, and insulating glass 7 is sandwiched between the outer front end of the female column 102 and the snap-on panel 5.

[0041] In this embodiment, the public column 101 and the female column 102 are connected by inserting the rear end of the hanger 4 into the inner side of the public column 101. Next, insulated glass 7 is installed on the outer front ends of the public column 101 and the female column 102, and the snap-on plate 5 is fastened to the front ends of the public column 101 and the female column 102 to fix the insulated glass 7. Simultaneously, the front end of the hanger 4 passes through the snap-on plate 5 and protrudes from its front end. Finally, the front end of the snap-on plate 5 is fastened into the second groove 21 at the rear end of the decorative strip 2, completing the assembly of the glass curtain wall. The structure is simple, installation and disassembly are convenient, and no screws are exposed on the outer surface of the glass curtain wall, resulting in a neat appearance.

[0042] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The embodiments described above are merely illustrative of this utility model.

[0044] The various implementation methods described are quite specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A pillar outer garnish mounting structure characterized by comprising: For a glass curtain wall, the glass curtain wall includes decorative strips and columns, and a core hole is formed in the column; the installation structure of the decorative strip outside the column includes: A hanging piece, with the front end connected to the decorative strip and the rear end clamped to the inner side of the column, and a first through hole is formed in the hanging piece; A second through hole is formed in the inner side of the column; A core sleeve, sleeved in the core hole, and a nail groove is formed on the inner side; A first self-tapping screw, sequentially passing through the first through hole and the second through hole and threadedly connecting with the nail groove.

2. The pillar trim installation structure according to claim 1, characterized by: The cross-section of the inner side wall of the nail groove is tooth-shaped, and the tooth tips of the nail groove on the same side of the cross-section are connected into a top edge, and the inner included angle between the two opposite top edges is 3° - 3.5°.

3. The pillar trim installation structure according to claim 1, characterized by: The core sleeve includes: First support feet, arranged at the front end and the rear end of the core sleeve, and the two first support feet together support between the front and rear ends of the inner side of the core hole; Second support feet, arranged on the outer side of the core sleeve, and the second support feet and the core sleeve together support between the inner and outer sides of the core hole.

4. The pillar trim installation structure according to claim 3, characterized by The column and the decorative strip are arranged in parallel, and a first groove is formed in the inner side of the column; the hanging piece includes: A first side, arranged in parallel with the decorative strip, and the front end is buckled with the decorative strip; A second side, arranged in parallel with the decorative strip, arranged on the side of the rear end of the first side, and is snapped into the first groove; Among them, the first through hole is formed in the second side.

5. The pillar trim installation structure according to claim 4, characterized by: The installation structure of the decorative strip outside the column further includes a machine screw and a second self-tapping screw, the machine screw is sequentially threadedly connected to the first side and the column, and the second self-tapping screw is sequentially threadedly connected to the second side and the first support foot.

6. A glass curtain wall characterized by, The glass curtain wall includes: Columns; [[ID= ​ ​ ​ 7. The glass curtain wall of claim 6, characterized in that: ​ 8. The glass curtain wall of claim 7, characterized in that: ​

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