Fabricated keel structure of exposed frame curtain wall

Abstract

The utility model discloses an exposed frame curtain wall assembly type keel structure, and belongs to the technical field of exposed frame curtain walls. Comprising vertical keels and transverse keels. Exposed frame connecting buckle plates are fixed to the front sides of the vertical keels through bolts and nuts, the vertical keels comprise square tube sectional materials, and side adhesive tape clamping bases are integrally manufactured on the two sides of the front ends of the square tube sectional materials. A middle profile is integrally formed between the square tube profile and the adhesive tape clamping seat, and a middle adhesive tape clamping seat is integrally formed at the front end of the middle profile; convex blocks are integrally formed at the upper parts and the lower parts of the two sides of the middle adhesive tape clamping seat; the outer side of the protruding block protrudes out of the middle rubber strip clamping base. Two screw holes are formed in the convex block; a pressing block is attached to the protruding block. According to the exposed frame curtain wall assembly type keel structure, each glass curtain wall can be temporarily positioned and limited, after the glass curtain walls on the two sides of the vertical keel are independently positioned and limited respectively, the glass curtain walls are pressed through the exposed frame connecting buckle plates, and installation is easy and convenient.

Description

Technical Field

[0001] The utility model specifically relates to an exposed frame curtain wall assembled keel structure, belonging to the technical field of exposed frame curtain walls. Background Art

[0002] The exposed frame curtain wall mainly includes a horizontal keel, a vertical keel and a glass component. The upper and lower ends of the vertical keel are vertically installed on the wall. The horizontal keel includes a horizontal keel body and a horizontal keel attachment frame. The horizontal keel body is horizontally connected to the vertical keel. Both ends of the horizontal keel body are installed on the wall. The horizontal keel attachment frame protrudes from the horizontal keel body and the vertical keel toward the outdoor side, and a heat insulation strip is arranged on the horizontal keel attachment frame. During the construction of the exposed frame curtain wall, the glass component is arranged on the horizontal keel attachment frame. The horizontal keel attachment frame serves as a load-bearing component to bear the glass component. The weight of the glass component is transferred to the heat insulation strip in the horizontal keel attachment frame through the horizontal keel attachment frame. Some exposed frame curtain walls, such as Chinese patent publication number: CN216007465U, disclose a vertical beam connection structure of an exposed frame curtain wall, including an aluminum alloy vertical frame, an aluminum alloy horizontal frame, insulating glass, an aluminum alloy pressure plate and an aluminum alloy gusset plate. When the above structure and the existing exposed frame curtain wall are installed, the aluminum alloy pressure plate needs to simultaneously press and tighten the insulating glass on both sides of the aluminum alloy vertical frame. Therefore, when the curtain wall is installed, two pieces of insulating glass need to be simultaneously hoisted to both sides of the aluminum alloy vertical frame, so that the two pieces of insulating glass are pressed by the same aluminum alloy pressure plate. During installation, multiple workers need to cooperate with each other, and the installation is difficult. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes an assembled keel structure for an exposed frame curtain wall, which can realize temporary positioning and limiting of each glass curtain wall. After the glass curtain walls on both sides of the vertical keel are independently positioned and limited, they are tightened by connecting the exposed frame with buckle plates, which makes installation simple and convenient.

[0004] The utility model discloses an assembled keel structure of an exposed frame curtain wall, comprising a vertical keel, wherein angle irons are fixed to the top and bottom sides of the vertical keel by first double-ended bolts, and the angle irons are fixed to the wall surface; plug cores are fixed to the middle sides of the vertical keel by second double-ended bolts, and a horizontal keel is inserted and fixed between the plug cores directly facing two adjacent vertical keels; core tubes are inserted at both ends of the vertical keel; the first double-ended bolt passes through the core tube, and two vertical keels adjacent to each other are inserted and fixed by the core tubes; a glass curtain wall is arranged in the frame formed by the horizontal keel and the vertical keel; an exposed frame connecting buckle plate is fixed to the front side of the vertical keel by bolts and nuts, and the exposed frame connecting buckle plate is connected to the vertical keel The glass curtain walls on both sides of the frame are pressed tightly; the vertical keel includes a square tube profile, and the two sides of the front end of the square tube profile are integrally formed with side rubber strip holders; the square tube profile is integrally formed with an intermediate profile between the rubber strip holders, and the front end of the intermediate profile is integrally formed with a middle rubber strip holder; the upper and lower parts of both sides of the middle rubber strip holder are integrally formed with protrusions; the outer side of the protrusion protrudes out of the outside of the middle rubber strip holder; two screw holes are provided on the protrusion; a pressure block is attached to the protrusion; a countersunk hole is provided on the pressure block opposite to the screw hole, and a positioning bolt screwed to the screw hole is arranged in the countersunk hole; the inner surface of the exposed frame connecting buckle plate is provided with a pressing groove engaged with the protrusion and the pressure block.

[0005] During installation, fix the angle iron to the embedded part of the wall, then plug the vertical keel and the core tube, and insert the vertical keel between the two angle irons, then move the first double-end bolt through the two angle irons and fasten them with the angle irons through nuts, and the first double-end bolt simultaneously passes through the through holes of the vertical keel and the core tube to complete the installation of one vertical keel, then plug and fasten the other vertical keel with the other end of the core tube to complete the assembly of one set of vertical keels, then assemble the next set of vertical keels, and plug the two core tubes respectively. Insert both ends of the horizontal keel, then press the two inserts onto the vertical keel, and insert the second double-end bolt and fasten them to the inserts with nuts; then fix the auxiliary frame on the horizontal keel; then place the glass curtain wall on the auxiliary frame, and fix the pressing block on the protrusion with positioning bolts, and press the pressing block against the upper and lower sides of the vertical side of the glass curtain wall; finally, press the exposed frame connecting gusset plate onto the outside of the two glass curtain walls, and fasten the exposed frame connecting gusset plate to the middle profile, and the pressing groove of the exposed frame connecting gusset plate is engaged with the protrusion and the outside of the pressing block.

[0006] Furthermore, the exposed frame connecting buckle plate includes a plate seat engaged with the exposed frame decorative frame, and the plate seat is integrally formed with a rubber strip pressure seat pressed against the surface of the glass curtain wall on both sides of one side close to the square tube profile; the plate seat is integrally formed with an open groove seat between the rubber strip pressure seat, and a plurality of through holes are opened at the open groove seat, and bolts and nuts fastened to the intermediate profile are arranged at the through holes; the pressing groove is opened on the open groove seat; during installation, when the plate seat is fastened to the intermediate profile, the rubber strip pressure seat of the plate seat is pressed against the surfaces of the two glass curtain walls, and the pressing groove of the open groove seat is embedded into the outside of the protrusion and the pressure block to prevent the protrusion and the pressure block from causing movement interference during the pressing process of the plate seat.

[0007] Furthermore, a rubber pad is provided on the inner surface of the pressing block, and the pressing block is pressed against the surface of the glass curtain wall through the rubber pad; during installation, the glass curtain wall is first placed on the auxiliary frame of the horizontal keel, and then, the pressing block is pressed onto the outer surface of the vertical edge of the glass curtain wall through the positioning bolts provided in the pressing block, so as to achieve the limitation of the glass curtain wall.

[0008] Furthermore, a side pad is arranged between the protrusion and the side of the glass curtain wall; the side pad is bonded to the protrusion; there is a certain safety gap between the protrusion and the side of the glass curtain wall, and they are isolated by the side pad to prevent the glass curtain wall from impacting the protrusion and causing wear when the glass curtain wall is installed.

[0009] Furthermore, rubber strips are embedded inside the side rubber strip holder and the rubber strip pressure seat, and the rubber strips protrude from the outer surfaces of the side rubber strip holder and the rubber strip pressure seat, and the rubber strips are elastically sealed and pressed against the glass curtain wall.

[0010] Compared with the prior art, the utility model of the assembled keel structure of the exposed frame curtain wall can realize temporary positioning and limiting of each glass curtain wall. After the glass curtain walls on both sides of the vertical keel are independently positioned and limited, they are pressed together by the exposed frame connecting buckle plate. The installation is convenient and there is no need for the mutual coordination process of assembling the two glass curtain walls, which can improve the installation efficiency. When installing the exposed frame connecting buckle plate, there is no need to remove the temporary positioning and limiting protrusions and pressure blocks. The operation is time-saving and labor-saving, and when the exposed frame connecting buckle plate presses the glass curtain wall, the protrusions and pressure blocks will not cause pressing interference to the exposed frame connecting buckle plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the keel structure of the utility model.

[0012] Figure 2 This is a schematic diagram of the keel structure of the utility model without installing an exposed frame connecting the gusset plate structure.

[0013] Figure 3 For the utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0014] Figure 4 It is a schematic diagram of the installation structure of various components on the vertical keel of the utility model.

[0015] Figure 5 It is a schematic diagram of the back structure of the exposed frame connecting buckle plate of the utility model.

[0016] Figure numerals: 1. vertical keel, 2. first double-end bolt, 3. angle iron, 4. core, 5. horizontal keel, 6. core tube, 7. glass curtain wall, 8. exposed frame connecting gusset plate, 9. square tube profile, 10. side rubber strip holder, 11. middle profile, 12. middle rubber strip holder, 13. protrusion, 14. screw hole, 15. pressure block, 16. positioning bolt, 17. pressure groove, 18. plate seat, 19. rubber strip pressure seat, 20. open groove seat, 21. rubber pad. DETAILED DESCRIPTION

[0017] Embodiment 1:

[0018] like Figures 1 to 5 The shown exposed frame curtain wall assembled keel structure comprises a vertical keel 1, wherein angle irons 3 are fixed to the top and bottom sides of the vertical keel 1 by first double-ended bolts 2, and the angle irons 3 are fixed to the wall surface; plug cores 4 are fixed to the middle sides of the vertical keel 1 by second double-ended bolts, and a horizontal keel 5 is inserted and fixed between the plug cores 4 directly facing two adjacent vertical keels 1; core tubes 6 are inserted at both ends of the vertical keel 1; the first double-ended bolts 2 pass through the core tube 6, and two vertical keels 1 adjacent to each other are inserted and fixed by the core tube 6; a glass curtain wall 7 is arranged in the frame formed by the horizontal keel 5 and the vertical keel 1; an exposed frame connecting buckle plate 8 is fixed to the front side of the vertical keel 1 by bolts and nuts, and the exposed frame connecting buckle plate 8 is pressed tightly against the glass curtain wall 7 on both sides of the vertical keel 1; The vertical keel 1 includes a square tube profile 9, and the two sides of the front end of the square tube profile 9 are integrally formed with side rubber strip holders 10; the square tube profile 9 is integrally formed with an intermediate profile 11 between the rubber strip holders, and the front end of the intermediate profile 11 is integrally formed with an intermediate rubber strip holder 12; the upper and lower parts of both sides of the intermediate rubber strip holder 12 are integrally formed with protrusions 13; the outer side of the protrusion 13 protrudes out of the outside of the intermediate rubber strip holder 12; two screw holes 14 are provided on the protrusion 13; a pressure block 15 is attached to the protrusion 13; the pressure block 15 is provided with a countersunk hole opposite to the screw hole 14, and a positioning bolt 16 screwed to the screw hole 14 is arranged in the countersunk hole; the inner surface of the exposed frame connecting buckle plate 8 is provided with a pressing groove 17 engaged with the protrusion 13 and the pressure block 15.

[0019] During installation, the angle iron 3 is fixed to the embedded part of the wall, then the vertical keel 1 and the core tube 6 are plugged in, and the vertical keel 1 is inserted between the two angle irons 3, then the first double-end bolt 2 is movably passed through the two angle irons 3 and fastened with the angle iron 3 through the nut, and the first double-end bolt 2 is synchronously passed through the through-holes of the vertical keel 1 and the core tube 6 to complete the installation of one vertical keel 1, then the other vertical keel 1 is plugged in and fastened with the other end of the core tube 6 to complete the assembly of a group of vertical keels 1, then, the next group of vertical keels 1 is assembled, and the two core inserts 4 are respectively inserted into the horizontal keels 5, then press the two inserts 4 onto the vertical keel 1, and insert the second double-end bolts and fasten them to the inserts 4 through nuts; then fix the auxiliary frame on the horizontal keel 5; then place the glass curtain wall 7 on the auxiliary frame, and fix the pressing block 15 on the protrusion 13 through positioning bolts 16, and the pressing block 15 is pressed tightly against the upper and lower sides of the vertical side of the glass curtain wall 7; finally, press the exposed frame connecting gusset 8 onto the outside of the two glass curtain walls 7, and fasten the exposed frame connecting gusset 8 to the middle profile 11, and the pressing groove 17 of the exposed frame connecting gusset 8 is engaged with the protrusion 13 and the outside of the pressing block 15.

[0020] The exposed frame connecting buckle plate 8 includes a plate seat 18 engaged with the exposed frame decorative frame, and the plate seat 18 is integrally formed with a rubber strip pressure seat 19 pressed against the surface of the glass curtain wall 7 on both sides of one side close to the square tube profile 9; the plate seat 18 is integrally formed with an open groove seat 20 between the rubber strip pressure seat 19, and a plurality of through holes are opened at the open groove seat 20, and bolts and nuts fastened to the intermediate profile 11 are arranged at the through holes; the pressing groove 17 is opened on the open groove seat 20; during installation, when the plate seat 18 is fastened to the intermediate profile 11, the rubber strip pressure seat 19 of the plate seat 18 is pressed against the surfaces of the two glass curtain walls 7, and the pressing groove 17 of the open groove seat 20 is embedded into the outside of the protrusion 13 and the pressure block 15 to prevent the protrusion 13 and the pressure block 15 from causing movement interference during the pressing process of the plate seat 18.

[0021] The inner surface of the pressing block 15 is provided with a rubber pad 21, and the pressing block 15 is pressed against the surface of the glass curtain wall 7 through the rubber pad 21; during installation, the glass curtain wall 7 is first placed on the auxiliary frame of the horizontal keel 5, and then, the pressing block 15 is pressed against the outer surface of the vertical edge of the glass curtain wall 7 by setting a positioning bolt 16 in the pressing block 15, so as to limit the position of the glass curtain wall 7.

[0022] A side pad is provided between the protrusion 13 and the side of the glass curtain wall 7; the side pad is bonded to the protrusion 13; there is a certain safety gap between the protrusion 13 and the side of the glass curtain wall 7, and the side pad is used to isolate the protrusion 13 to prevent the glass curtain wall 7 from impacting the protrusion 13 and causing wear when the glass curtain wall 7 is installed.

[0023] The side rubber strip holder 10 and the rubber strip pressing seat 19 are embedded with rubber strips inside, and the rubber strips protrude from the outer surfaces of the side rubber strip holder 10 and the rubber strip pressing seat 19 , and the rubber strips are elastically sealed and pressed against the glass curtain wall 7 .

[0024] The above embodiments are only preferred implementations of the present invention, so any equivalent changes or modifications made according to the structures, features and principles described in the scope of application of the present invention are included in the scope of application of the present invention.

Claims

1. An assembled keel structure of an exposed frame curtain wall, comprising a vertical keel, wherein angle irons are fixed to the wall surface at both sides of the top and bottom of the vertical keel by first double-ended bolts; inserts are fixed to the two sides of the middle of the vertical keel by second double-ended bolts, and a horizontal keel is inserted and fixed between the inserts directly facing two adjacent vertical keels; core tubes are inserted at both ends of the vertical keel; the first double-ended bolt passes through the core tube, and two vertical keels adjacent to each other are inserted and fixed by the core tube; a glass curtain wall is arranged in the frame formed by the horizontal keel and the vertical keel; an exposed frame connecting buckle plate is fixed to the front side of the vertical keel by bolts and nuts, and the exposed frame connecting buckle plate is pressed tightly against the glass curtain walls on both sides of the vertical keel; characterized in that: The vertical keel includes a square tube profile, and the two sides of the front end of the square tube profile are integrally formed with side rubber strip holders; the square tube profile is integrally formed with an intermediate profile between the rubber strip holders, and the front end of the intermediate profile is integrally formed with an intermediate rubber strip holder; the upper and lower parts of both sides of the intermediate rubber strip holder are integrally formed with protrusions; the outer side of the protrusion protrudes out of the outside of the intermediate rubber strip holder; two screw holes are provided on the protrusion; a pressure block is attached to the protrusion; a countersunk hole is provided on the pressure block opposite to the screw hole, and a positioning bolt screwed to the screw hole is arranged in the countersunk hole; the inner surface of the exposed frame connecting buckle plate is provided with a pressure groove engaged with the protrusion and the pressure block.

2. The exposed frame curtain wall assembled keel structure according to claim 1 is characterized by: The exposed frame connecting buckle plate includes a plate seat engaged with the exposed frame decorative frame, and the plate seat is integrally formed with a rubber strip pressure seat on both sides of one side close to the square tube profile and pressed tightly against the surface of the glass curtain wall; the plate seat is integrally formed with an open groove seat between the rubber strip pressure seat, and a plurality of through holes are opened at the open groove seat, and bolts and nuts fastened to the intermediate profile are arranged at the through holes; the pressing groove is opened on the open groove seat.

3. The exposed frame curtain wall assembled keel structure according to claim 1 is characterized by: The inner surface of the pressing block is provided with a rubber pad, and the pressing block is pressed tightly against the surface of the glass curtain wall through the rubber pad.

4. The exposed frame curtain wall assembled keel structure according to claim 1, characterized in that: A side pad is arranged between the convex block and the side portion of the glass curtain wall; the side pad is bonded to the convex block.

5. The exposed frame curtain wall assembled keel structure according to claim 1 is characterized by: The inner sides of the side rubber strip holder and the rubber strip pressing seat are embedded with rubber strips, and the rubber strips protrude from the outer surfaces of the side rubber strip holder and the rubber strip pressing seat.

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