Rear mounted keel frame for curtain wall system

Abstract

The present invention discloses a rear-mounted keel frame for a curtain wall system, comprising a plurality of vertical keels, a plurality of transverse keels and a plurality of supporting connectors, wherein the vertical keels are sequentially installed on a building body at intervals, and the supporting connectors are fixed on the corresponding side walls of the vertical keels, and the supporting connectors extend outside the vertical keel contour to form a supporting portion for supporting a curtain wall panel, and the two ends of each transverse keel are plugged and locked with the supporting connectors at the corresponding positions. The keel frame has the advantages of stable and reliable structure, low cost, convenient installation, and can improve installation quality and efficiency.

Description

Technical Field

[0001] The invention mainly relates to the field of construction engineering, and in particular to a rear-mounted keel frame for a curtain wall system. Background Art

[0002] Curtain walls generally include steel curtain walls and aluminum curtain walls. Aluminum curtain walls are easy to shape and make, but they do not have fireproof properties. Existing steel curtain walls include steel keels, steel pressure plates, glass panels and bolts. The glass panels are connected to the steel keels through steel pressure plates and bolts. Sealant is applied between the glass panels, steel keels and steel pressure plates to ensure sealing performance and connection strength.

[0003] In the prior art, during the construction of the keel frame system, the vertical keels and the horizontal keels are usually connected in sequence from one side to the other, forming a vertical-horizontal-vertical construction sequence. This keel frame construction method is complicated to install and has extremely high labor costs. In addition, the overall construction quality is not high, and multiple rework and adjustments are required on site, which reduces the installation efficiency. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a rear-mounted keel frame for a curtain wall system which has a stable and reliable structure, low cost, is easy to install, and can improve installation quality and installation efficiency.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A rear-mounted keel frame for a curtain wall system comprises a plurality of vertical keels, a plurality of transverse keels and a plurality of supporting connectors, wherein the vertical keels are installed in sequence at intervals on a building body, the supporting connectors are fixedly mounted on the corresponding side walls of the vertical keels, and the supporting connectors extend outward from the contours of the vertical keels to form supporting portions for supporting curtain wall panels, and the two ends of each transverse keel are plugged and locked with the supporting connectors at the corresponding positions.

[0007] As a further improvement of the above technical solution:

[0008] The transverse keel is provided with a sinking groove, and the supporting part is provided with a connecting groove plate extending into the inside of the vertical keel contour. The connecting groove plate is inserted into the sinking groove or the connecting groove plate is pressed onto the outer wall of the sinking groove.

[0009] It also includes a locking piece, and each transverse keel is fixedly connected to the corresponding supporting connecting piece through the locking piece after being plugged into the corresponding supporting connecting piece.

[0010] The supporting connector includes a connecting plate, plug-in plates are bent at both ends of the connecting plate, the supporting portion is bent at one side of the connecting plate, the connecting plate is fixed to the corresponding vertical keel side wall by bolts, and the transverse keel is plugged with the plug-in plate.

[0011] The supporting part comprises a supporting plate bent at one side of the connecting plate, the connecting groove plates are bent at both ends of the supporting plate, and the two connecting groove plates are inserted into the sink groove and support the curtain wall panel together with the supporting plate.

[0012] The locking piece is passed through the supporting plate and is threadedly connected with the sink groove.

[0013] The supporting connector includes a connecting plate, with plug-in plates bent at both ends of the connecting plate, one of the plug-in plates is bent with a folding plate, and the folding plate is bent with the supporting portion. The connecting plate is fixed to the corresponding vertical keel side wall by bolts, and the transverse keel is plugged into the plug-in plate.

[0014] The supporting part comprises a supporting plate bent on a folding plate, a connecting groove plate is bent on the supporting plate, the connecting groove plate is inserted in the sinking groove, and the supporting plate supports the curtain wall panel.

[0015] The locking piece is passed through the folding plate and is threadedly connected with the side wall of the transverse keel.

[0016] The supporting connector includes two separate connecting plates, each of which has a plug-in plate bent at one end and the supporting portion bent at the other end. The two connecting plates are fixed to the corresponding vertical keel side walls by bolts, and the supporting portions of the two connecting plates are close to each other and form a gap, and the transverse keel is plugged into the two plug-in plates.

[0017] The supporting part is configured as a plate bent on a connecting plate, the part located within the vertical keel contour is a connecting groove plate, and the part located outside the vertical keel contour is a supporting plate. Two connecting groove plates are pressed onto the outer wall of the sink trough, and the two supporting plates support the curtain wall panel.

[0018] The locking piece is arranged through one of the plug-in plates and is threadedly connected with the side wall of the transverse keel.

[0019] The transverse keel is provided with avoidance holes on two opposite side walls for avoiding the supporting part.

[0020] The supporting connector includes a connecting plate, plug-in plates are bent at both ends of the connecting plate, and supporting parts are bent on the two plug-in plates. The connecting plate is fixed on the corresponding vertical keel side wall by bolts, and the transverse keel is plugged with the two plug-in plates.

[0021] The supporting part includes the connecting groove plates respectively bent on two plug-in plates, one of which is provided with a supporting plate bent thereon, and the two connecting groove plates are plugged into the sink groove, and the supporting plates support the curtain wall panels.

[0022] A locking plate is bent on the supporting plate, and the locking piece is passed through the locking plate and is threadedly connected to the sink groove.

[0023] The transverse keel is provided with a plug hole for cooperating with the plug board.

[0024] The supporting connector includes a connecting plate, with sleeve plates bent at both ends of the connecting plate, and supporting parts bent on both sleeve plates. The connecting plate is fixed to the corresponding vertical keel side wall by bolts, and the transverse keel is sleeved with the two sleeve plates.

[0025] The supporting portion is configured as a plate bent on a socket plate, the portion located within the vertical keel contour is a connecting groove plate, and the portion located outside the vertical keel contour is a supporting plate. The two connecting groove plates are tightly attached to each other and inserted into the sink groove, and the two supporting plates are tightly attached to each other and support the curtain wall panel.

[0026] The locking piece is arranged through one of the sleeve plates and is threadedly connected with the side wall of the transverse keel.

[0027] The transverse keel is provided with escape openings on two opposite side walls for escaping the supporting portion and the sleeve plate.

[0028] Compared with the prior art, the advantages of the present invention are:

[0029] The rear-mounted keel frame for the curtain wall system of the present invention comprises a plurality of vertical keels, a plurality of transverse keels and a plurality of supporting connectors, wherein each vertical keel is sequentially installed on the main body of the building at intervals, each supporting connector is fixed on the side wall of the corresponding vertical keel, and the supporting connector extends to the outside of the vertical keel contour to form a supporting portion for supporting the curtain wall panel, and the two ends of each transverse keel are plugged and locked with the supporting connector at the corresponding position. During installation, each vertical keel is first installed sequentially on the main body of the building at intervals, and then each supporting connector is installed on the corresponding vertical keel, and then the two ends of each transverse keel are plugged and locked with the supporting connector at the corresponding position, and the supporting connector has a supporting portion extending to the outside of the vertical keel contour, and when the curtain wall panel is installed, the curtain wall panel can be carried on the supporting portion. Compared with the traditional structure, the keel frame is pre-installed on the vertical keel through the supporting connector, and the horizontal keel can be installed later, which greatly simplifies the installation steps and difficulty and reduces the cost. In addition, the vertical keel is built first and the horizontal keel is installed later, which can improve the overall installation quality and does not require multiple rework and adjustment, thereby improving the installation efficiency. The setting of the supporting part enables the curtain wall panel to be carried on the supporting part, which plays a very good supporting role and improves the stability and reliability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic structural diagram of the supporting connector in Example 1 of the present invention.

[0031] Figure 2 It is a schematic structural diagram of the vertical keel in Example 1 of the present invention.

[0032] Figure 3 It is a schematic structural diagram of the transverse keel in Example 1 of the present invention.

[0033] Figure 4 It is a schematic diagram of the structure of embodiment 1 of the present invention.

[0034] Figure 5 It is a schematic structural diagram of the vertical keel in Example 2 of the present invention.

[0035] Figure 6 It is a structural diagram of embodiment 2 of the present invention.

[0036] Figure 7 It is a schematic structural diagram of the vertical keel in Example 3 of the present invention.

[0037] Figure 8 It is a schematic structural diagram of the transverse keel in Example 3 of the present invention.

[0038] Fig. 9 It is a structural diagram of embodiment 3 of the present invention.

[0039] Fig.10 It is a schematic structural diagram of the vertical keel in Example 4 of the present invention.

[0040] Fig.11 It is a schematic structural diagram of the transverse keel in Example 4 of the present invention.

[0041] Fig.12 It is a schematic diagram of the structure of embodiment 4 of the present invention.

[0042] Fig.13 It is a schematic structural diagram of the vertical keel in Example 5 of the present invention.

[0043] Fig.14 It is a schematic structural diagram of the transverse keel in Example 5 of the present invention.

[0044] Fig.15 It is a schematic diagram of the structure of embodiment 5 of the present invention.

[0045] The symbols in the figure represent:

[0046] 1. Vertical keel; 2. Horizontal keel; 21. Sink; 22. Avoidance hole; 23. Plug hole; 24. Avoidance opening; 3. Supporting connector; 31. Supporting part; 311. Connecting groove plate; 312. Supporting plate; 313. Locking plate; 32. Connecting plate; 33. Plug plate; 34. Folding plate; 35. Sleeve plate; 4. Locking piece. DETAILED DESCRIPTION

[0047] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0048] Embodiment 1:

[0049] Figures 1 to 4 The first embodiment of the rear-mounted keel frame for curtain wall system of the present invention is shown, the keel frame comprises a plurality of vertical keels 1, a plurality of transverse keels 2 and a plurality of supporting connectors 3, each vertical keel 1 is installed on the main body of the building at intervals in sequence, each supporting connector 3 is fixed on the side wall of the corresponding vertical keel 1, and the supporting connector 3 extends to the outside of the outline of the vertical keel 1 to form a supporting portion 31 for supporting the curtain wall panel, and the two ends of each transverse keel 2 are plugged and locked with the supporting connector 3 at the corresponding position. During installation, firstly, each vertical keel 1 is installed on the main body of the building at intervals in sequence, and then each supporting connector 3 is installed on the corresponding vertical keel 1, and then the two ends of each transverse keel 2 are plugged and locked with the supporting connector 3 at the corresponding position, and the supporting connector 3 has a supporting portion 31 extending to the outside of the outline of the vertical keel 1, and when the curtain wall panel is installed, the curtain wall panel can be carried on the supporting portion 31. Compared with the traditional structure, the keel frame is pre-installed on the vertical keel 1 through the supporting connector 3, and the transverse keel 2 is installed later, which greatly simplifies the installation steps and difficulty and reduces the cost; and the vertical keel 1 is built first and the transverse keel 2 is installed later, which can improve the overall installation quality and does not require multiple rework and adjustment, thereby improving the installation efficiency; the setting of the supporting part 31 enables the curtain wall panel to be carried on the supporting part 31, which plays a very good supporting role and improves the stability and reliability of the overall structure.

[0050] In this embodiment, the horizontal keel 2 is provided with a sink 21, and the supporting part 31 is provided with a connecting groove plate 311 extending into the inner contour of the vertical keel 1, and the connecting groove plate 311 is inserted into the sink 21 or the connecting groove plate 311 is pressed onto the outer wall of the sink 21. In this structure, the supporting part 31 supports the curtain wall panel on the one hand, and on the other hand, it is inserted into the sink 21 through the connecting groove plate 311, and forms a force transmission effect with the horizontal keel 2, which has a reinforcing effect, so that the connection between the horizontal keel 2 and the supporting connector 3 is more stable and reliable.

[0051] In this embodiment, a locking member 4 is further included, and each transverse keel 2 is fixedly connected to the corresponding supporting connector 3 through the locking member 4 after being plugged in. This arrangement further improves the connection strength between the transverse keel 2 and the supporting connector 3.

[0052] In this embodiment, the supporting connector 3 includes a connecting plate 32, plug-in plates 33 are bent at both ends of the connecting plate 32, a supporting portion 31 is bent at one side of the connecting plate 32, the connecting plate 32 is fixed to the side wall of the corresponding vertical keel 1 by bolts, and the horizontal keel 2 is plugged with the plug-in plate 33. In this structure, the connecting plate 32 is fixed to the vertical keel 1 by bolts, the plug-in plate 33 is plugged with the horizontal keel 2, the connecting groove plate 311 is plugged into the sink 21, and the supporting portion 31 supports the curtain wall panel, and its structure is simple and ingenious.

[0053] In this embodiment, the supporting portion 31 includes a supporting plate 312 bent at one side of the connecting plate 32, and connecting groove plates 311 are bent at both ends of the supporting plate 312. The two connecting groove plates 311 are inserted into the sink 21 and support the curtain wall panel together with the supporting plate 312. In this structure, the supporting plate 312 and the connecting groove plate 311 are a continuous plate, the part located outside the outline of the vertical keel 1 supports the curtain wall panel, and the part located inside the outline of the vertical keel 1 is inserted into the sink 21.

[0054] In this embodiment, the locking member 4 is inserted into the supporting plate 312 and is threadedly connected to the sink 21. The structure is simple and the operation is convenient. The locking member 4 is a screw.

[0055] In this embodiment, the transverse keel 2 is provided with a socket 23 for cooperating with the plug board 33. Through the mutual cooperation between the plug board 33 and the socket 23, the post-installation function and the connection effect are guaranteed.

[0056] Embodiment 2:

[0057] Figure 5 and Figure 6 The second embodiment of the rear-mounted keel frame for curtain wall system of the present invention is shown. The keel frame is basically the same as the embodiment 1, and the difference is only that: in this embodiment, the supporting connector 3 includes a connecting plate 32, and plug-in plates 33 are bent at both ends of the connecting plate 32, and a folding plate 34 is bent on one of the plug-in plates 33, and a supporting portion 31 is bent on the folding plate 34. The connecting plate 32 is fixedly mounted on the side wall of the corresponding vertical keel 1 by bolts, and the horizontal keel 2 is plugged with the plug-in plate 33. In this structure, the connecting plate 32 is fixedly mounted on the vertical keel 1 by bolts, and the plug-in plate 33 is plugged with the horizontal keel 2. The supporting portion 31 supports the curtain wall panel and is plugged into the sink 21. Its structure is simple and ingenious.

[0058] In this embodiment, the supporting portion 31 includes a supporting plate 312 bent on the folding plate 34, a connecting groove plate 311 is bent on the supporting plate 312, the connecting groove plate 311 is inserted into the sink 21, and the supporting plate 312 supports the curtain wall panel. In this structure, the curtain wall panel is supported by the supporting plate 312, and the connecting groove plate 311 is inserted into the sink 21, and the structure is simple and reliable.

[0059] In this embodiment, the locking member 4 is inserted into the folding plate 34 and is threadedly connected to the side wall of the transverse keel 2. The folding plate 34 is connected to the transverse keel 2 by the locking member 4, which further improves the connection strength. The locking member 4 is a screw.

[0060] Embodiment 3:

[0061] Figures 7 to 9The third embodiment of the rear-mounted keel frame for curtain wall system of the present invention is shown. The keel frame is basically the same as the embodiment 1, and the difference is that: in this embodiment, the supporting connector 3 includes two separate connecting plates 32, each connecting plate 32 has a plug-in plate 33 bent at one end, and a supporting portion 31 bent at the other end, the two connecting plates 32 are fixed on the side wall of the corresponding vertical keel 1 by bolts, and the supporting portions 31 of the two connecting plates 32 are close to each other and form a gap, and the transverse keel 2 is plugged in. In this structure, the supporting connector 3 is a split structure, the two connecting plates 32 are fixed on the vertical keel 1 by bolts, the two plug-in plates 33 are plugged in with the transverse keel 2, and the two supporting portions 31 clamp the outer wall of the sink 21, and the structure is simple and ingenious.

[0062] In this embodiment, the supporting part 31 is configured as a plate member bent on the connecting plate 32, the portion located within the outline of the vertical keel 1 is the connecting groove plate 311, and the portion located outside the outline of the vertical keel 1 is the supporting plate 312. The two connecting groove plates 311 are pressed on the outer wall of the sink 21, and the two supporting plates 312 support the curtain wall panel. In this structure, the supporting plate 312 and the connecting groove plate 311 are a continuous plate, the portion located outside the outline of the vertical keel 1 supports the curtain wall panel, and the portion located within the outline of the vertical keel 1 is inserted into the sink 21.

[0063] In this embodiment, the locking member 4 is inserted into one of the plug-in boards 33 and is threadedly connected to the side wall of the transverse keel 2, thereby further improving the connection strength. The locking member 4 is a screw.

[0064] In this embodiment, the transverse keel 2 is provided with avoidance holes 22 on two opposite side walls for avoiding the supporting portion 31. The structure is simple and reliable.

[0065] Embodiment 4:

[0066] Figures 10 to 12 The fourth embodiment of the rear-mounted keel frame for curtain wall system of the present invention is shown. The keel frame is basically the same as the embodiment 1, and the difference is only that: in this embodiment, the supporting connector 3 includes a connecting plate 32, and plug-in plates 33 are bent at both ends of the connecting plate 32. The two plug-in plates 33 are bent with supporting parts 31. The connecting plate 32 is fixedly mounted on the side wall of the corresponding vertical keel 1 by bolts, and the horizontal keel 2 is plugged with the two plug-in plates 33. In this structure, the connecting plate 32 is fixedly mounted on the vertical keel 1 by bolts, the two plug-in plates 33 are plugged with the horizontal keel 2, and the two supporting parts 31 are plugged into the sink 21. The structure is simple and ingenious.

[0067] In this embodiment, the supporting part 31 includes connecting groove plates 311 bent on two plug-in plates 33, one of which is bent with a supporting plate 312. The two connecting groove plates 311 are plugged into the sink 21, and the supporting plate 312 supports the curtain wall panel. In this structure, the two connecting groove plates 311 are plugged into the sink 21, and the one supporting plate 312 supports the curtain wall panel, and the structure is simple and reliable.

[0068] In this embodiment, a locking plate 313 is bent on the supporting plate 312, and the locking member 4 is passed through the locking plate 313 and is threadedly connected to the sink 21, thereby further improving the connection strength. The locking member 4 is a screw.

[0069] Embodiment 5:

[0070] Figures 13 to 15 The fifth embodiment of the rear-mounted keel frame for curtain wall system of the present invention is shown. The keel frame is basically the same as the embodiment 1, and the difference is only that: in this embodiment, the supporting connector 3 includes a connecting plate 32, and sleeve plates 35 are bent at both ends of the connecting plate 32. A supporting portion 31 is bent on both sleeve plates 35. The connecting plate 32 is fixedly mounted on the side wall of the corresponding vertical keel 1 by bolts, and the transverse keel 2 is sleeved with the two sleeve plates 35. In this structure, the connecting plate 32 is fixedly mounted on the vertical keel 1 by bolts, and the two sleeve plates 35 are sleeved with the transverse keel 2. The supporting portion 31 is inserted into the sink 21, and its structure is simple and ingenious.

[0071] In this embodiment, the supporting part 31 is configured as a plate member bent on the sleeve plate 35, the portion located within the outline of the vertical keel 1 is the connecting groove plate 311, and the portion located outside the outline of the vertical keel 1 is the supporting plate 312. The two connecting groove plates 311 are closely attached to each other and inserted into the sink 21, and the two supporting plates 312 are closely attached to each other and support the curtain wall panel. The supporting plate 312 and the connecting groove plate 311 are a continuous plate, the portion located outside the outline of the vertical keel 1 supports the curtain wall panel, and the portion located within the outline of the vertical keel 1 is inserted into the sink 21.

[0072] In this embodiment, the locking member 4 is inserted into one of the sleeve plates 35 and is threadedly connected to the side wall of the transverse keel 2, further improving the connection strength. The locking member 4 is a screw.

[0073] In this embodiment, the transverse keel 2 is provided with escape openings 24 on two opposite side walls for escaping the supporting portion 31 and the sleeve plate 35. The structure is simple and reliable.

[0074] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any technician familiar with the art can make many possible changes and modifications to the technical solution of the present invention by using the technical content disclosed above without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention should fall within the scope of protection of the technical solution of the present invention.

Claims

1. A rear mounted keel frame for a curtain wall system, Features: The invention comprises a plurality of vertical purlins (1), a plurality of transverse purlins (2) and a plurality of supporting connectors (3), wherein each of the vertical purlins (1) is installed on the main body of the building in sequence at intervals, each of the supporting connectors (3) is fixedly mounted on the side wall of the corresponding vertical purlin (1), and the supporting connector (3) extends outside the outline of the vertical purlin (1) to form a supporting portion (31) for supporting a curtain wall panel, and both ends of each transverse purlin (2) are plugged and locked with the supporting connector (3) at the corresponding position, the transverse purlin (2) is provided with a sink groove (21), the supporting portion (31) is provided with a connecting groove plate (311) extending into the inside of the outline of the vertical purlin (1), and the connecting The groove plate (311) is inserted into the interior of the sink groove (21) or the groove plate (311) is pressed onto the outer wall of the sink groove (21), and further comprises a locking member (4). After each transverse keel (2) is plugged into the corresponding supporting connecting member (3), it is fixedly connected to the corresponding supporting connecting member (3) via the locking member (4). The supporting connecting member (3) comprises a connecting plate (32). Both ends of the connecting plate (32) are bent with a plug-in plate (33). One side of the connecting plate (32) is bent with the supporting portion (31). The connecting plate (32) is fixedly mounted on the side wall of the corresponding vertical keel (1) via bolts. The transverse keel (2) is plugged into the plug-in plate (33).

2. The rear-mounted keel frame for curtain wall system according to claim 1, Features: The supporting portion (31) comprises a supporting plate (312) bent at one side of the connecting plate (32), the connecting groove plates (311) being bent at both ends of the supporting plate (312), and the two connecting groove plates (311) being inserted into the sink groove (21) and supporting the curtain wall panel together with the supporting plate (312).

3. The rear-mounted keel frame for curtain wall system according to claim 2, Features: The locking member (4) is passed through the supporting plate (312) and is threadedly connected to the sink groove (21).

4. A rear mounted keel frame for a curtain wall system, Features: The invention comprises a plurality of vertical keels (1), a plurality of transverse keels (2) and a plurality of supporting connectors (3), wherein each of the vertical keels (1) is installed on the main body of the building in sequence at intervals, each of the supporting connectors (3) is fixedly mounted on the side wall of the corresponding vertical keel (1), and the supporting connector (3) extends outside the outline of the vertical keel (1) to form a supporting portion (31) for supporting a curtain wall panel, and both ends of each transverse keel (2) are plugged and locked with the supporting connector (3) at the corresponding position, the transverse keel (2) is provided with a sinking groove (21), and the supporting portion (31) is provided with a connecting groove plate (311) extending into the inside of the outline of the vertical keel (1), and the connecting groove plate (311) is plugged into the sinking groove. The interior of the groove (21) or the groove connecting plate (311) is pressed onto the outer wall of the sink groove (21), and also includes a locking piece (4). After each transverse keel (2) is plugged into the corresponding supporting connecting piece (3), it is fixedly connected to the corresponding supporting connecting piece (3) through the locking piece (4). The supporting connecting piece (3) includes a connecting plate (32). Both ends of the connecting plate (32) are bent with plug-in plates (33). One of the plug-in plates (33) is bent with a folding plate (34). The folding plate (34) is bent with the supporting portion (31). The connecting plate (32) is fixedly mounted on the side wall of the corresponding vertical keel (1) by bolts. The transverse keel (2) is plugged into the plug-in plate (33).

5. The rear-mounted keel frame for a curtain wall system according to claim 4, Features: The supporting portion (31) comprises a supporting plate (312) bent on a folding plate (34), a connecting groove plate (311) being bent on the supporting plate (312), the connecting groove plate (311) being inserted into the sink groove (21), and the supporting plate (312) supports the curtain wall panel.

6. The rear-mounted keel frame for a curtain wall system according to claim 5, Features: The locking member (4) is passed through the folding plate (34) and is threadedly connected to the side wall of the transverse keel (2).

7. A rear mounted keel frame for a curtain wall system, Features: The invention comprises a plurality of vertical purlins (1), a plurality of transverse purlins (2) and a plurality of supporting connectors (3), wherein the vertical purlins (1) are installed on the main body of the building in sequence at intervals, and the supporting connectors (3) are fixedly mounted on the side wall of the corresponding vertical purlin (1), and the supporting connectors (3) extend outside the contour of the vertical purlin (1) to form a supporting portion (31) for supporting a curtain wall panel, and the two ends of each transverse purlin (2) are plugged and locked with the supporting connectors (3) at the corresponding position, and the transverse purlin (2) is provided with a sink groove (21), and the supporting portion (31) is provided with a connecting groove plate (311) extending into the contour of the vertical purlin (1), and the connecting groove plate (311) is plugged into the sink groove ( 21) inside or the connecting groove plate (311) is pressed onto the outer wall of the sink groove (21), and also includes a locking piece (4). After each transverse keel (2) is plugged into the corresponding supporting connecting piece (3), it is fixedly connected to the corresponding supporting connecting piece (3) through the locking piece (4). The supporting connecting piece (3) includes two separate connecting plates (32). One end of each connecting plate (32) is bent with a plug-in plate (33), and the other end is bent with the supporting portion (31). The two connecting plates (32) are fixedly mounted on the side wall of the corresponding vertical keel (1) by bolts, and the supporting portions (31) of the two connecting plates (32) are close to each other and form a gap. The transverse keel (2) is plugged into the two plug-in plates (33).

8. The rear-mounted keel frame for a curtain wall system according to claim 7, Features: The supporting portion (31) is configured as a plate member bent on a connecting plate (32), the portion located within the outline of the vertical keel (1) is a connecting groove plate (311), and the portion located outside the outline of the vertical keel (1) is a supporting plate (312), the two connecting groove plates (311) are pressed onto the outer wall of the sink groove (21), and the two supporting plates (312) support the curtain wall panel.

9. The rear-mounted keel frame for a curtain wall system according to claim 8, Features: The locking member (4) is inserted into one of the plug-in plates (33) and is threadedly connected to the side wall of the transverse keel (2).

10. The rear-mounted keel frame for a curtain wall system according to claim 9, Features: The transverse keel (2) is provided with avoidance holes (22) on two opposite side walls for avoiding the supporting portion (31).

11. A rear mounted keel frame for a curtain wall system, Features: The invention comprises a plurality of vertical purlins (1), a plurality of transverse purlins (2) and a plurality of supporting connectors (3), wherein each of the vertical purlins (1) is installed on the main body of the building in sequence at intervals, each of the supporting connectors (3) is fixedly mounted on the side wall of the corresponding vertical purlin (1), and the supporting connector (3) extends outside the outline of the vertical purlin (1) to form a supporting portion (31) for supporting a curtain wall panel, and the two ends of each transverse purlin (2) are plugged and locked with the supporting connector (3) at the corresponding position, the transverse purlin (2) is provided with a sink groove (21), and the supporting portion (31) is provided with a connecting groove plate (311) extending into the inside of the outline of the vertical purlin (1), and the The connecting groove plate (311) is inserted into the interior of the sink groove (21) or the connecting groove plate (311) is pressed onto the outer wall of the sink groove (21), and further comprises a locking member (4). After each transverse keel (2) is plugged into the corresponding supporting connecting member (3), it is fixedly connected to the corresponding supporting connecting member (3) via the locking member (4). The supporting connecting member (3) comprises a connecting plate (32). Both ends of the connecting plate (32) are bent with plug-in plates (33). Supporting portions (31) are bent on the two plug-in plates (33). The connecting plate (32) is fixedly mounted on the side wall of the corresponding vertical keel (1) via bolts. The transverse keel (2) is plugged into the two plug-in plates (33).

12. The rear-mounted keel frame for a curtain wall system according to claim 11, Features: The supporting portion (31) comprises the connecting groove plates (311) respectively bent on two plug-in plates (33), one of the connecting groove plates (311) having a supporting plate (312) bent thereon, the two connecting groove plates (311) being plugged into the sink groove (21), and the supporting plate (312) supporting the curtain wall panel.

13. The rear-mounted keel frame for a curtain wall system according to claim 12, Features: A locking plate (313) is bent on the supporting plate (312), and the locking member (4) is passed through the locking plate (313) and is threadedly connected to the sink groove (21).

14. The rear-mounted keel frame for a curtain wall system according to any one of claims 1, 4, 7 or 11, Features: The transverse keel (2) is provided with a plug hole (23) for cooperating with the plug board (33).

15. A rear mounted keel frame for a curtain wall system, Features: The invention comprises a plurality of vertical purlins (1), a plurality of transverse purlins (2) and a plurality of supporting connectors (3), wherein each of the vertical purlins (1) is installed on the main body of the building in sequence at intervals, each of the supporting connectors (3) is fixedly mounted on the side wall of the corresponding vertical purlin (1), and the supporting connector (3) extends outside the outline of the vertical purlin (1) to form a supporting portion (31) for supporting a curtain wall panel, and both ends of each transverse purlin (2) are plugged and locked with the supporting connector (3) at the corresponding position, the transverse purlin (2) is provided with a sink groove (21), the supporting portion (31) is provided with a connecting groove plate (311) extending into the inside of the outline of the vertical purlin (1), and the connecting The groove plate (311) is inserted into the interior of the sink groove (21) or the groove plate (311) is pressed onto the outer wall of the sink groove (21), and further comprises a locking member (4). After each transverse keel (2) is inserted into the corresponding supporting connecting member (3), it is fixedly connected to the corresponding supporting connecting member (3) via the locking member (4). The supporting connecting member (3) comprises a connecting plate (32). Both ends of the connecting plate (32) are bent with a sleeve plate (35). Both sleeve plates (35) are bent with a supporting portion (31). The connecting plate (32) is fixedly mounted on the side wall of the corresponding vertical keel (1) via bolts. The transverse keel (2) is sleeved with the two sleeve plates (35).

16. The rear-mounted keel frame for a curtain wall system according to claim 15, Features: The supporting portion (31) is configured as a plate member bent on a sleeve plate (35), the portion of which located within the outline of the vertical keel (1) is a connecting groove plate (311), and the portion of which located outside the outline of the vertical keel (1) is a supporting plate (312), the two connecting groove plates (311) are closely attached to each other and inserted into the sink groove (21), and the two supporting plates (312) are closely attached to each other and support the curtain wall panel.

17. The rear-mounted keel frame for a curtain wall system according to claim 16, Features: The locking member (4) is inserted into one of the sleeve plates (35) and is threadedly connected to the side wall of the transverse keel (2).

18. The rear-mounted keel frame for a curtain wall system according to claim 17, Features: The transverse keel (2) is provided with escape openings (24) on two opposite side walls for escaping the supporting portion (31) and the sleeve plate (35).

Images