The inner corner structure of the double-block curtain wall

Abstract

The present invention discloses a double-pressure block component curtain wall internal corner structure, comprising a column, a glass curtain wall panel fixed to the column via a first pressure plate, the glass curtain wall panel comprising a frame and curtain wall glass fixed to the frame via structural adhesive, the frame comprising a first frame opposite the column, the first frame comprising a first frame outer side surface and a first frame inner side surface, a first slot provided on the first frame outer side surface, a first groove provided on the column side surface near the glass curtain wall panel, the column further comprising an outer surface of the column, a notch formed on the outer surface of the column, a first pressure plate provided on the inner side surface of the first frame, a first convex block provided on the first inclined surface, a fifth groove provided in the middle of the notch, a second extension arm provided on the fifth groove, and L-shaped second pressure plates provided on the glass curtain wall panels on both sides of the column. Compared with the prior art, modular production of glass curtain wall panels is achieved, and the installation method is not only simple but also shortens construction time.

Description

Technical Field

[0001] The invention relates to a glass curtain wall, in particular to a negative corner structure of a double-pressed block component curtain wall used for building corners. Background Art

[0002] At present, glass curtain walls are becoming increasingly popular and are widely used in office buildings and shopping malls. However, in existing block-type component curtain walls, the glass curtain wall panels are fixed by pressing plates, which requires frequent inspections of the firmness of the glass curtain wall panels. This is not only time-consuming but also greatly increases the risk of glass falling. At the corners of some buildings, especially the internal corners, the curtain wall glass usually needs to be installed separately on site, which not only increases construction time but also increases construction costs. Summary of the Invention

[0003] The purpose of the present invention is to provide a double-block component curtain wall internal corner structure, and the technical problem to be solved is to realize modular production of curtain wall glass panels at the internal corner, and the installation is simple and the construction time is short.

[0004] In order to solve the above problems, the present invention adopts the following technical solutions: a double-pressure block component curtain wall internal corner structure, comprising a column arranged at the internal corner of the building, a glass curtain wall panel fixed to the side surfaces of the columns on opposite sides of the column by a first pressure plate, the glass curtain wall panel comprising a frame and curtain wall glass fixed to the frame by structural adhesive, the frame comprising a first frame opposite to the column, the first frame comprising a first frame outer side surface and a first frame inner side surface, the first frame outer side surface is opposite to the side surface of one side of the column of the adjacent column, a first slot is provided on the outer side surface of the first frame to form two first extension arms on the outer side surface, and a first groove is provided on the side surface of the column near the glass curtain wall panel. , the column also includes an outer surface of the column close to the glass curtain wall panel, and a notch is opened on the outer surface of the column, so that a first plugging portion that is plugged into the first slot is formed between the notch and the first groove, and the first slot is inserted into the first plugging portion so that the first extension arm adjacent to the first groove is inserted into the first slot, and the first extension arm adjacent to the notch is inserted into the notch, the bottom of the groove of the first groove away from the first frame is parallel to the side surface of the column, and a first pressing plate is provided on the inner side surface of the first frame, and the first pressing plate includes a first inclined portion parallel to the side surface of the column, and a first folded edge and a second folded edge bent toward the side surface of the column are respectively provided on both sides of the first inclined portion, and a third slot is provided on the inner side surface of the first frame. When the first pressure plate is buckled on the first frame, the first folded edge is inserted into the first groove, and the second folded edge is inserted into the third slot; a first protrusion is provided on the surface of the side of the first inclined portion away from the column, and the cross-sectional shape of the first protrusion is a right triangle, so that a vertical surface and a parallel surface perpendicular to and parallel to the surface of the curtain wall glass are formed on the first inclined portion, and a first screw hole is provided on the vertical surface, and the axis of the first screw hole is perpendicular to the vertical surface; accordingly, a second screw hole is provided at the bottom of the groove of the first groove away from the first frame, and the second screw hole and the first screw hole are arranged on the same axis; the first pressure plate is threadedly connected to the first screw hole and the second screw hole by a first bolt to fix the first pressure plate. At the same time, the first pressure plate fixes the first The frame is pressed tightly against the column; a fifth groove is provided in the middle of the notch, and a second extension arm is provided on the groove wall adjacent to the fifth groove and the glass curtain wall panel, and a first gap is provided between the second extension arms. An L-shaped second pressure plate is provided on the glass curtain wall panels on both sides of the column, and a platform parallel to the outer surface of the column is provided on the side surface of the second pressure plate away from the glass curtain wall panel and corresponding to the position of the fifth groove, and a platform through hole is provided on the platform, and a second bolt is provided in the fifth groove, the head of the second bolt is inserted into the fifth groove, the rod of the second bolt extends from the first gap and passes through the platform through hole, and a second nut is provided on the second bolt, and the second nut is threadedly connected to the second bolt to achieve tight pressure on the second pressure plate.

[0005] Furthermore, the first groove is away from the groove bottom of the first frame and is provided with a second protrusion, a second slot for inserting the first extension arm and the first folded edge is formed between the second protrusion and the first groove, and the second screw hole extends to the second protrusion.

[0006] Furthermore, a surface of the second protrusion opposite to the first pressing plate is an inclined surface so as to abut against the first inclined surface portion.

[0007] Furthermore, a second groove is provided on the side of the column away from the curtain wall glass and close to the first groove, a first cover plate is provided on the surface of the first pressure plate away from the column, and a first cover plate clamping portion is provided on the side of the first cover plate opposite to the second groove, and the first cover plate clamping portion is clamped with the second groove to fix the first cover plate on the column and cover the first pressure plate.

[0008] Furthermore, the first cover plate clamping portion is hollow.

[0009] Furthermore, a first tooth pattern is provided on the surface of the first cover plate clamping portion, and a second tooth pattern adapted to the first tooth pattern is provided on the groove wall of the second groove to achieve engagement between the first cover plate clamping portion and the second groove.

[0010] Furthermore, a first sealing strip is provided between a side surface of the first cover plate clamping portion away from the first pressing plate and a groove wall of the second groove corresponding to the side surface.

[0011] Furthermore, a second sealing strip is provided between a side of the first cover plate opposite to the first frame and an inner side surface of the first frame.

[0012] Furthermore, a second cover plate is provided on the second pressure plate, and a second extension arm extending toward the second pressure plate is respectively provided on both sides of the second cover plate adjacent to the glass curtain wall panel, and a fourth extension arm extending toward the second cover plate is respectively provided on both sides of the second pressure plate opposite to the third extension arm, the extension directions of the fourth extension arm and the third extension arm are parallel to the side surface of the column and the fourth extension arm is in contact with the third extension arm at the corresponding position, a plurality of arc-shaped card slots are provided on the surface opposite to the third extension arm, and arc-shaped card blocks equal in number to the number of card slots are provided on the surface opposite to the third extension arm and corresponding to the position of the card slots.

[0013] Compared with the prior art, the present invention provides a third slot on the first frame of the glass curtain wall panel opposite to the column at the internal corner of the building, and fastens the first C-shaped pressure plate to the column by bolts to press the first frame onto the column. In this way, there is no need to specially prefabricate the glass curtain wall panel at the internal corner, and only the slot needs to be provided on the first frame to meet the installation requirements. In addition, the above structure can realize the modular production of the glass curtain wall panel at the internal corner of the building, and the pressure plate is used to press the glass curtain wall panel at the internal corner of the building. This installation method is not only simple, but also does not reduce the safety factor and shortens the construction time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a cross-sectional view of the present invention Figure 1 .

[0015] Figure 2 This is a cross-sectional view of the present invention Figure 2 .

[0016] Figure 3 It is a structural schematic diagram of the column of the present invention. DETAILED DESCRIPTION

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0018] like Figure 1 As shown, the present invention discloses a double-block component curtain wall internal corner structure, including a column 1 provided at the internal corner of the building, and a glass curtain wall panel 3 fixed to the column 1 by a first pressure plate 4. The internal corner structure of the block-type curtain wall further includes a crossbeam 2. The fixation between the crossbeam 2 and the column 1 is achieved by adopting the fixing method of the column 1 and the crossbeam 2 in the block-type component curtain wall in the prior art, which is not specifically limited here. In the present invention, only the connection structure between the column 1 and the glass curtain wall panel 3 at the internal corner transition is improved, while the connection structure between the glass curtain wall 3 at the internal corner and the column 1 at the building plane is still achieved by adopting the connection structure between the column and the glass curtain wall panel in the block-type component curtain wall in the prior art, which is not specifically limited here.

[0019] like Figure 1 and Figure 3As shown, the column 1 includes two column sides 11 opposite to the glass curtain wall panel 3, and also includes a column outer surface 17 close to the glass curtain wall panel 3. The glass curtain wall panel 3 includes a frame 31 and a curtain wall glass 32 fixed to the frame 31 by structural adhesive. The frame 31 includes a first frame 311 opposite to the column 1. Of course, the frame 31 also includes a frame opposite to another column and the upper and lower beams 2. The first frame 311 includes a first frame outer side 3111 and a first frame inner side 3112. The first frame outer side 3111 is opposite to the column side 11 on one side of the adjacent column 1, and the first frame inner side 3112 is away from the column side 11. The first frame outer side 3111 is provided with a first slot 312 , so that two first extension arms 3113 are formed on the outer side surface 3111 of the first frame, the first slot 312 is arranged along the length direction of the outer side surface 3111 of the first frame, and a first groove 111 is provided on the side surface 11 of the column near the glass curtain wall panel 3, and the first groove 111 is arranged along the length direction of the side surface 11 of the column, and a notch 18 is opened on the outer surface 17 of the column, so that a first plug-in portion 19 that is plugged into the first slot 312 is formed between the notch 18 and the first groove 111, and the notch 18 is arranged along the length direction of the outer surface 17 of the column, and the first slot 312 is inserted into the first plug-in portion 19 so that the first extension arm 3113 adjacent to the first groove 111 is inserted into the first slot 312, and the first extension arm 3113 adjacent to the notch 18 is inserted into the first slot 312. Inserted into the notch 18, the thickness of the first plug-in portion 19 is adapted to the width of the first slot 312, the bottom 1111 of the first groove 111 away from the first frame 311 is parallel to the side 11 of the column, and a first pressing plate 4 is provided on the inner side 3112 of the first frame. The first pressing plate 4 includes a first inclined portion 41 parallel to the side 11 of the column, and a first folding edge 42 and a second folding edge 43 bent toward the side 11 of the column are provided on both sides of the first inclined portion 41 to form a C shape. The first inclined portion 41 extends to the inner side 3112 of the first frame near the curtain wall glass 32, and a third slot 33 is provided on the inner side 3112 of the first frame. The third slot 33 extends along the length direction of the inner side 3112 of the first frame When the first pressure plate 4 is buckled on the first frame 311, the first folded edge 42 is inserted into the first groove 111, and the second folded edge 43 is inserted into the third slot 33; a first protrusion 44 is provided on the surface of the first inclined portion 41 away from the column 1, and the cross-sectional shape of the first protrusion 44 is a right triangle, so that a vertical surface 411 and a parallel surface 412 perpendicular to and parallel to the surface of the curtain wall glass are formed on the first inclined portion 41, and a first screw hole 413 is provided on the vertical surface 411, and the axis of the first screw hole 413 is perpendicular to the vertical surface 411. Correspondingly, a second screw hole 114 is provided on the bottom 1111 of the first groove 111 away from the first frame 311, and the second screw hole 114 and the first screw hole 413 are provided on the same axis;The first pressing plate 4 is threadedly connected to the first screw hole 413 and the second screw hole 114 through the first bolt 5 to fix the first pressing plate 4. At the same time, the first pressing plate 4 presses the first frame 311 against the column 1. A fifth groove 181 is provided in the middle of the notch 18. A second extending arm 182 is provided on the groove wall adjacent to the glass curtain wall panel 3. A first gap 1821 is provided between the second extending arms 182. An L-shaped second pressing plate 183 is provided on the glass curtain wall panels 3 on both sides of the column 1. The second pressing plate 183 is away from the glass curtain wall panels. A platform 184 parallel to the outer surface 17 of the column is provided on one side surface of the support 3 and corresponding to the position of the fifth groove 181. A platform through-hole 185 is provided on the platform 184. A second bolt 186 is provided in the fifth groove 181. The head of the second bolt 186 is inserted into the fifth groove 181. The shaft of the second bolt 186 extends from the first slit 1821 and passes through the platform through-hole 185. A second nut 187 is provided on the second bolt 186 and is threadedly connected to the second bolt 186 to achieve tight compression of the second pressure plate 183.

[0020] like Figure 1 As shown, on the basis of the above structure, a second protrusion 112 is provided at the bottom 1111 of the first groove 111 away from the first frame 311, and the second protrusion 112 extends along the length direction of the first groove 111. A second slot 113 for inserting the first extension arm 3113 and the first folded edge 42 is formed between the second protrusion 112 and the first groove 111, and the second screw hole 114 extends to the second protrusion 112. Specifically, the surface on the side of the second protrusion 112 opposite to the first pressure plate 4 is a slope, so that it abuts against the first sloped portion 41 to avoid a gap. In this way, the problem of the first sloped portion 41 bending due to the gap after the first bolt 5 is screwed in can be avoided.

[0021] like Figure 1 As shown, a relief portion 45 for avoiding the edge of the first frame 311 is provided on a surface of the first inclined portion 41 opposite to the first frame 311 .

[0022] like Figure 1 As shown, the present invention also includes a second groove 115 provided on the side of the column side 11 away from the curtain wall glass 32 and close to the first groove 111. The second groove 115 extends along the length of the column side 11. A first cover plate 6 is provided on the surface of the first pressure plate 4 on the side away from the column 1. A first cover plate clamping portion 61 bent toward the second groove 115 is provided on the side of the first cover plate 6 opposite to the second groove 115. The first cover plate clamping portion 61 is clamped with the second groove 115 to fix the first cover plate 6 on the column 1 and cover the first pressure plate 4.

[0023] As an implementation method, Figure 1 As shown, the first cover plate clamping portion 61 is hollow.

[0024] Of course, based on the above embodiment, a first tooth pattern 62 is provided on the surface of the first cover plate clamping portion 61, and a second tooth pattern 63 adapted to the first tooth pattern 62 is provided on the groove wall of the second groove 115 to achieve the bite between the first cover plate clamping portion 61 and the second groove 115.

[0025] like Figure 1 As shown, a first sealing strip 7 is provided between a side surface of the first cover plate clamping portion 61 away from the first pressure plate 4 and the groove wall of the second groove 115 corresponding to the side surface; a second sealing strip 8 is provided between a side edge of the first cover plate 6 opposite to the first frame 311 and the curtain wall glass 32 to achieve waterproof sealing.

[0026] like Figure 1 As shown, a second cover plate 9 is provided on the second pressing plate 183, and third extension arms 91 extending toward the second pressing plate 183 are respectively provided on two sides of the second cover plate 9 adjacent to the glass curtain wall panel 3, and fourth extension arms 188 extending toward the second cover plate 9 are respectively provided on two sides of the second pressing plate 183 opposite to the third extension arms 91. The extension directions of the fourth extension arms 188 and the third extension arms 91 are parallel to the side surface 11 of the column, and the fourth extension arms 188 are in contact with the third extension arms 91 at corresponding positions. A plurality of arc-shaped slots 189 are provided on the surface opposite to the fourth extension arm 188 and the third extension arm 91, and arc-shaped blocks 92 equal to the number of the slots 189 are provided on the surface opposite to the third extension arm 91 and corresponding to the positions of the slots 189. The second cover plate 9 is engaged with the slots 189 through the blocks 92 to achieve connection between the second cover plate 9 and the second pressing plate 183.

[0027] like Figure 2As shown, in the present invention, the structure between the glass curtain wall panel 3 and the beam 2 is implemented by the fixing method of the glass curtain wall panel 3 and the beam 2 in the block-type component curtain wall in the prior art. Of course, it can also be implemented by the following structure. The portion of the frame 31 opposite to the beam 2 is the second frame 34. A third plugging groove 35 is provided on the two second frames 34 opposite to each other in the two upper and lower adjacent glass curtain wall panels 3. The two third plugging grooves 35 are arranged oppositely. A sixth groove 21 is provided on the beam 2. The groove walls on both sides of the sixth groove 21 opposite to the second frame 34 are provided with a fifth extension arm 22. A second gap 23 is provided between the glass curtain wall panel 3 and the second frame 34, and a third bolt 24 is provided in the sixth groove 21. The head of the third bolt 24 is provided in the sixth groove 21, and the rod of the third bolt 24 extends out of the second gap 23. A third pressure plate 25 is provided on the glass curtain wall panel 3 at the crossbeam 2. The third pressure plate 25 is provided with a pressure plate hole 26. The rod of the third bolt 24 passes through the pressure plate hole 26 and is threadedly connected with the third nut 27. Both sides of the third pressure plate 25 are placed in the third plug-in groove 35 to press the second frame 34 onto the crossbeam 2. A sealant 28 is filled between the third pressure plate 25 and the second frame 34. The fixing method between the crossbeam 2 and the column 1 is realized by adopting the connection method between the crossbeam 2 and the column 1 in the block-type component curtain wall in the prior art, which is not specifically limited here.

[0028] like Figure 2 As shown, avoidance positions 64 for avoiding the second frame 34 are provided at the upper and lower ends of the first cover plate 6 and located at the second frame 34 .

[0029] The present invention provides a third slot on the first frame of the glass curtain wall panel opposite to the column at the internal corner of the building, and fastens the first C-shaped pressure plate to the column by bolts to press the first frame against the column. In this way, there is no need to specially prefabricate the glass curtain wall panel at the internal corner, and only one slot needs to be provided on the first frame to meet the installation requirements. In addition, the above structure can reduce the production difficulty and cost of the glass curtain wall panel at the internal corner. The glass curtain wall panel at the internal corner of the building is installed by using the pressure plate method. This installation method is not only simple, but also has a high safety factor and shortens the construction time.

Claims

1. A double-pressing block member curtain wall internal corner structure, comprising a column (1) arranged at the internal corner of a building, and a glass curtain wall panel (3) fixed to the side surfaces (11) of the columns on opposite sides of the column (1) through a first pressing plate (4), characterized in that: The glass curtain wall panel (3) includes a frame (31) and curtain wall glass (32) fixed to the frame (31) by structural adhesive. The frame (31) includes a first frame (311) opposite to the column (1). The first frame (311) includes a first frame outer side surface (3111) and a first frame inner side surface (3112). The first frame outer side surface (3111) is opposite to one side of the column side surface (11) of the adjacent column (1). A first slot (312) is provided on the first frame outer side surface (3111) so that two first extension arms (3113) are formed on the first frame outer side surface (3111). A first groove (111) is provided on the column side surface (11) near the glass curtain wall panel (3). The column (1) further comprises an outer surface (17) of the column close to the glass curtain wall panel (3), a notch (18) is formed on the outer surface (17) of the column, so that a first plug-in portion (19) plugged into a first slot (312) is formed between the notch (18) and the first groove (111), the first slot (312) is inserted into the first plug-in portion (19), so that a first extension arm (3113) adjacent to the first groove (111) is inserted into the first slot (312), and a first extension arm (3113) adjacent to the notch (18) is inserted into the notch (18), the bottom of the first groove (111) away from the first frame (311) is parallel to the side surface (11) of the column, and the inner side surface (3112) of the first frame ) is provided with a first pressing plate (4), the first pressing plate (4) includes a first inclined portion (41) parallel to the side surface (11) of the column, and a first folding edge (42) and a second folding edge (43) bent toward the side surface (11) of the column are provided on both sides of the first inclined portion (41), and a third slot (33) is provided on the inner side surface (3112) of the first frame. When the first pressing plate (4) is buckled on the first frame (311), the first folding edge (42) is inserted into the first groove (111), and the second folding edge (43) is inserted into the third slot (33); a first protrusion (44) is provided on the surface of the first inclined portion (41) away from the column (1), and the cross-sectional shape of the first protrusion (44) is a right triangle, so that A vertical surface (411) and a parallel surface (412) perpendicular to and parallel to the surface of the curtain wall glass are formed on an inclined surface (41); a first screw hole (413) is provided on the vertical surface (411); the axis of the first screw hole (413) is perpendicular to the vertical surface (411); correspondingly, a second screw hole (114) is provided at the bottom of the first groove (111) away from the first frame (311); the second screw hole (114) and the first screw hole (413) are provided on the same axis; the first pressing plate (4) is threadedly connected to the first screw hole (413) and the second screw hole (114) by a first bolt (5) to fix the first pressing plate (4); and at the same time, the first pressing plate (4) presses the first frame (311) onto the column (1);A fifth groove (181) is provided in the middle of the notch (18), a second extension arm (182) is provided on the groove wall adjacent to the fifth groove (181) and the glass curtain wall panel (3), a first gap (1821) is provided between the second extension arms (182), and an L-shaped second pressing plate (183) is provided on the glass curtain wall panels (3) on both sides of the column (1), the second pressing plate (183) is away from the side surface of the glass curtain wall panel (3) and is located at a position corresponding to the position of the fifth groove (181). A platform (184) is provided which is parallel to the outer surface (17) of the column. A platform through hole (185) is provided on the platform (184). A second bolt (186) is provided in the fifth groove (181). The head of the second bolt (186) is inserted into the fifth groove (181). The rod of the second bolt (186) extends from the first slit (1821) and passes through the platform through hole (185). A second nut (187) is provided on the second bolt (186). The second nut (187) The first groove (111) is threadedly connected to the second bolt (186) to achieve tight pressing of the second pressure plate (183); the first groove (111) is away from the bottom of the groove of the first frame (311) and is provided with a second protrusion (112); a second slot (113) for inserting the first extension arm (3113) and the first folding edge (42) is formed between the second protrusion (112) and the first groove (111); the second screw hole (114) extends to the second protrusion (112); the side surface of the column (11) A second groove (115) is provided on a side away from the curtain wall glass (32) and close to the first groove (111); a first cover plate (6) is provided on a surface of the first pressure plate (4) away from the column (1); a first cover plate clamping portion (61) is provided on a side of the first cover plate (6) opposite to the second groove (115); the first cover plate clamping portion (61) is clamped with the second groove (115) so that the first cover plate (6) is fixed to the column (1) and covers the first pressure plate (4).

2. The inner corner structure of the double-pressed block curtain wall according to claim 1 is characterized in that: The surface of the second protrusion (112) opposite to the first pressing plate (4) is an inclined surface so as to abut against the first inclined surface (41).

3. The inner corner structure of the double-block curtain wall according to claim 1, characterized in that: The first cover plate clamping portion (61) is hollow.

4. The inner corner structure of the double-pressed block curtain wall according to claim 3 is characterized in that: A first tooth pattern (62) is provided on the surface of the first cover plate clamping portion (61), and a second tooth pattern (63) adapted to the first tooth pattern (62) is provided on the groove wall of the second groove (115) to achieve engagement between the first cover plate clamping portion (61) and the second groove (115).

5. The inner corner structure of the double-pressed block curtain wall according to claim 3 or 4, characterized in that: A first sealing strip (7) is provided between a side surface of the first cover plate clamping portion (61) away from the first pressing plate (4) and a groove wall of a second groove (115) corresponding to the side surface.

6. The inner corner structure of the double-block curtain wall according to claim 1, characterized in that: A second sealing strip (8) is provided between a side edge of the first cover plate (6) opposite to the first frame (311) and an inner side surface (3112) of the first frame.

7. The inner corner structure of the double-block curtain wall according to claim 1, characterized in that: A second cover plate (9) is provided on the second pressing plate (183); third extension arms (91) extending toward the second pressing plate (183) are respectively provided on two sides of the second covering plate (9) adjacent to the glass curtain wall panel (3); fourth extension arms (188) extending toward the second cover plate (9) are respectively provided on two sides of the second pressing plate (183) opposite to the third extension arms (91); the extension directions of the fourth extension arms (188) and the third extension arms (91) are parallel to the side surface (11) of the column; the fourth extension arms (188) and the third extension arms (91) are in contact with each other at corresponding positions; a plurality of arc-shaped card slots (189) are provided on the surface of the fourth extension arm (188) opposite to the third extension arm (91); and arc-shaped card blocks (92) equal in number to the card slots (189) are provided on the surface of the third extension arm (91) opposite to the fourth extension arm (188) and at positions corresponding to the card slots (189).

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