Building curtain wall

Abstract

The invention discloses a building curtain wall which comprises a keel and a panel, the keel comprises a plurality of transverse beams and longitudinal beams, the transverse beams and the longitudinal beams are connected with each other, and the panel is fixed in an area formed by the transverse beams and the longitudinal beams. Mounting plates are arranged at the upper edges and the lower edges of the surfaces, facing the cross beams, of the panels, during mounting, the mounting plates of the panels are inserted into the grooves, the mounting plates of the lower panels are lapped on the side walls of the grooves, and the mounting plates of the upper panels are lapped on the mounting plates of the lower panels; the panel fixing mechanism comprises a driving rod, a threaded sleeve, a driving rack, a driving gear, a driving shaft, a main bevel gear, a secondary bevel gear and a fastening pressing plate, the threaded sleeve, the driving rack, the driving gear, the driving shaft, the main bevel gear, the secondary bevel gear and the fastening pressing plate are arranged in the groove, and the driving rod is arranged at the joint of the cross beam and the longitudinal beam and is perpendicular to the bottom wall of the groove. During installation, the labor intensity is small, convenience and rapidness are achieved, and the working efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of construction engineering, and in particular to a building curtain wall. Background Art

[0002] The building curtain wall refers to the non-load-bearing exterior wall enclosure of a building, which is usually composed of panels (glass, metal plates, stone slabs, ceramic plates, etc.) and the supporting structure behind it (aluminum beams and columns, steel structures, glass ribs, etc.). It is a lightweight wall with decorative effects commonly used in modern large and high-rise buildings.

[0003] When installing a building curtain wall, the keel is usually set on the exterior wall of the building first, and then the panel is connected to the keel with screws or bolts. This installation method usually requires the panel and the bolts on the keel to be well connected, and multiple people have to lift the panel and cooperate to connect them, which is time-consuming and labor-intensive, difficult to install, and has high labor costs and low efficiency. Summary of the invention

[0004] The purpose of the present invention is to provide a building curtain wall to solve the problems existing in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a building curtain wall, comprising a keel and a panel, wherein the keel comprises a plurality of transversely arranged crossbeams and longitudinally arranged longitudinal beams, the crossbeams and the longitudinal beams are connected to each other, the panel is fixed in the area formed by the crossbeams and the longitudinal beams, the crossbeams are embedded in the longitudinal beams at the connection, the crossbeams are provided with grooves with openings facing outward, and mounting plates are provided at the upper and lower edges of the surface of the panel facing the crossbeams. During installation, the mounting plates of the panel are inserted into the grooves, the mounting plates of the lower panel are placed on the side walls of the grooves, and the mounting plates of the upper panel are placed on the mounting plates of the lower panel; and the panel fixing mechanism is also included, the panel fixing mechanism comprises a driving rod and a threaded sleeve arranged in the groove, a driving rack, a driving Gears, driving shafts, primary bevel gears, secondary bevel gears and fastening plates, wherein the driving rod is arranged at the connection between the crossbeam and the longitudinal beam and is perpendicular to the bottom wall of the groove, the threaded sleeve is fixed in the groove and is at a distance from the bottom wall of the groove, the driving rod is screwed into the threaded sleeve and one end extends out of the threaded sleeve and is connected to the driving rack, the driving rack is meshed with the driving gear, the driving gear is fixed on the driving shaft, the driving shaft rotates in the groove, the driving shaft extends along the length direction of the groove, the primary bevel gear is fixed on the driving shaft and is meshed with the secondary bevel gear, the secondary bevel gear is provided with a hollow gear shaft, the upper end of the hollow gear shaft is rotatably connected to the side wall of the groove, the lower end of the hollow gear shaft is threadedly connected to the fastening plate, and the mounting plate of the panel is located below the fastening plate when inserted into the groove.

[0006] As a preferred embodiment of the present technical solution, a sealing plate is connected to the driving rod, and the sealing plate is in a cross structure. When the driving rod drives the tightening plate to press the mounting plate, the sealing plate corresponds to the gaps between two adjacent panels on the crossbeam and the longitudinal beam respectively.

[0007] As a preferred embodiment of the present technical solution, the primary bevel gear, the secondary bevel gear and the fastening pressure plate are provided in two groups, which are symmetrically arranged relative to the driving gear.

[0008] As a preferred embodiment of the present technical solution, a sealing strip is provided on the surface of the sealing plate facing the panel.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: a groove is arranged on the crossbeam, and a mounting plate is arranged on the panel. During installation, the panel can be inserted into the groove through the mounting plate and placed on the side wall of the groove, thereby reducing the strength when manually lifting the panel; the driving rod is rotated, thereby driving the driving shaft, the main bevel gear and the secondary bevel gear to rotate, driving the fastening plate to press the mounting plate against the side wall of the groove, thereby fixing the panel, making installation convenient and quick, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the present invention.

[0011] Figure 2 It is a schematic diagram of the structure of the panel fixing mechanism of the present invention.

[0012] Figure 3 A three-dimensional schematic diagram of the connection between the cross beam and the longitudinal beam of the present invention.

[0013] Figure 4 It is a schematic diagram of the connection structure between the driving rod and the threaded sleeve of the present invention.

[0014] In the figure: 1. cross beam; 1.1. groove; 2. longitudinal beam; 3. panel; 4. driving rod; 5. threaded sleeve; 6. driving rack; 7. driving gear; 8. driving shaft; 9. main bevel gear; 10. secondary bevel gear; 11. hollow gear shaft; 12. fastening pressure plate; 13. sealing plate. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figure 1-4The present invention provides a building curtain wall, comprising a keel and a panel 3, wherein the keel comprises a plurality of transverse beams 1 arranged transversely and longitudinal beams 2 arranged longitudinally, wherein the transverse beams 1 and the longitudinal beams 2 are connected to each other, and the panel 3 is fixed in the area formed by the transverse beams 1 and the longitudinal beams 2, that is, the transverse beams 1 are parallel to each other, and the longitudinal beams 2 are parallel to each other, and the panel 3 is fixed in the area between two adjacent transverse beams 1 and two adjacent longitudinal beams 2, wherein the transverse beams 1 are embedded in the longitudinal beams 2 at the connection, and the transverse beams 1 are provided with a groove 1.1 with an opening facing outward, and the height of the transverse beams 1 is slightly lower than the height of the longitudinal beams 2, and the longitudinal beams 2 are provided with a U-shaped opening, and the transverse beams 1 are embedded in the opening, and the outward end faces of the transverse beams 1 and the outward end faces of the longitudinal beams 2 are flush, or the heights of the two are the same, and the longitudinal beams 2 are provided with a break, and the transverse beams 1 are connected in the break. A mounting plate is provided at the upper edge and the lower edge of the surface of the panel 3 facing the transverse beam 1, and during installation, the mounting plate of the panel 3 is inserted into the groove 1.1, the mounting plate of the lower panel 3 is placed on the side wall of the groove 1.1, and the mounting plate of the upper panel 3 is placed on the mounting plate of the lower panel. The present invention also includes a panel fixing mechanism, which includes a driving rod 4 and a threaded sleeve 5 arranged in the groove 1.1, a driving rack 6, a driving gear 7, a driving shaft 8, a primary bevel gear 9, a secondary bevel gear 10 and a fastening plate 12. The driving rod 4 is arranged at the connection between the crossbeam 1 and the longitudinal beam 2 and is perpendicular to the bottom wall of the groove 1.1. The threaded sleeve 5 is arranged in the middle of the groove 1.1. The axis of the threaded sleeve 5 is also perpendicular to the bottom wall of the groove 1.1. There is a distance between the threaded sleeve 5 and the bottom wall of the groove 1.1. The threaded sleeve 5 is connected to the support plate, and the support plate is fixed on the groove 1.1. The driving rod 4 is screwed into the threaded sleeve 5 and one end extends out The threaded sleeve 5 is connected to the driving rack 6, the driving rack 6 is meshed with the driving gear 7, the driving gear 7 is fixed on the driving shaft 8, the driving shaft 8 rotates in the groove 1.1, the driving shaft 8 extends along the length direction of the groove 1.1, the main bevel gear 9 is fixed on the driving shaft 8 and meshes with the secondary bevel gear 10, the secondary bevel gear 10 is provided with a hollow gear shaft 11, the upper end of the hollow gear shaft 11 is rotatably connected to the side wall of the groove 1.1 through a bearing, the lower end of the hollow gear shaft 11 is threadedly connected to the fastening plate 12, and the mounting plates of the upper and lower panels 3 are located below the fastening plate 12 when inserted into the groove 1.1.

[0017] When the present invention is implemented, the driving rod 4 is located at the intersection of four adjacent panels 3, and a sealing plate 13 is connected to the driving rod 4. The sealing plate 13 has a cross structure. When the driving rod 4 drives the fastening plate 12 to press the mounting plate through multiple mechanisms, the sealing plates 13 correspond to the gaps between the two adjacent panels 3 on the cross beam 1 and the longitudinal beam 2, respectively, that is, when the fastening plate 12 presses the mounting plate on the side wall of the groove 1.1, the sealing plate 13 just fits in the gap between the two adjacent panels 3 for sealing the gap. The surface of the sealing plate 13 facing the panel 3 is provided with a sealing strip to improve the sealing effect.

[0018] In the specific implementation of the present invention, two groups of main bevel gears 9 , secondary bevel gears 10 and fastening plates 12 are provided, and the two groups of main bevel gears 9 , secondary bevel gears 10 and fastening plates 12 are symmetrically arranged relative to the driving gear 7 .

[0019] When the present invention is implemented, the crossbeams and longitudinal beams of the keel are installed on the outer wall of the building. During installation, the mounting plate of the panel is inserted into the groove of the crossbeam so that the mounting plate is located below the fastening plate. The driving rod is rotated, and the driving rod rotates in the threaded sleeve, driving the driving rack connected to the driving rod to move toward the bottom wall of the groove. The driving rack drives the driving gear and the driving shaft to rotate, and the main bevel gear rotates accordingly, driving the secondary bevel gear to rotate, and the hollow gear shaft of the secondary bevel gear drives the fastening plate to press the mounting plate, thereby fixing the panel.

[0020] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

Claims

1. A building curtain wall, comprising a keel and a panel, wherein the keel comprises a plurality of transversely arranged crossbeams and longitudinally arranged longitudinal beams, the crossbeams and the longitudinal beams are connected to each other, and the panel is fixed in the area formed by the crossbeams and the longitudinal beams, characterized in that: The crossbeam is embedded in the longitudinal beam at the connection, and the crossbeam is provided with a groove with an opening facing outward. Mounting plates are provided at the upper edge and lower edge of the surface of the panel facing the crossbeam. When installing, the mounting plate of the panel is inserted into the groove, the mounting plate of the lower panel is placed on the side wall of the groove, and the mounting plate of the upper panel is placed on the mounting plate of the lower panel; it also includes a panel fixing mechanism, which includes a driving rod and a threaded sleeve arranged in the groove, a driving rack, a driving gear, a driving shaft, a primary bevel gear, a secondary bevel gear and a fastening plate. The driving rod is arranged at the connection between the crossbeam and the longitudinal beam and is perpendicular to the groove. The bottom wall of the groove, the threaded sleeve is fixed in the groove and has a distance from the bottom wall of the groove, the driving rod is screwed into the threaded sleeve and one end extends out of the threaded sleeve and is connected to the driving rack, the driving rack is meshed with the driving gear, the driving gear is fixed on the driving shaft, the driving shaft rotates in the groove, the driving shaft extends along the length direction of the groove, the main bevel gear is fixed on the driving shaft and meshes with the secondary bevel gear, the secondary bevel gear is provided with a hollow gear shaft, the upper end of the hollow gear shaft is rotatably connected to the side wall of the groove, the lower end of the hollow gear shaft is threadedly connected to the fastening plate, and the mounting plate of the panel is located below the fastening plate when the mounting plate is inserted into the groove.

2. The building curtain wall according to claim 1, characterized in that: The driving rod is connected with a sealing plate, which is in a cross structure. When the driving rod drives the tightening plate to press the mounting plate, the sealing plate corresponds to the gaps between two adjacent panels on the crossbeam and the longitudinal beam respectively.

3. The building curtain wall according to claim 1, characterized in that: The main bevel gear, the secondary bevel gear and the fastening plate are arranged in two groups, which are symmetrically arranged relative to the driving gear.

4. The building curtain wall according to claim 2, characterized in that: A sealing strip is arranged on the surface of the sealing plate facing the panel.

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