Broken bridge aluminum door and window frame with stable structure

Abstract

The utility model relates to the technical field of door and window frames, in particular to a broken bridge aluminum door and window frame with a stable structure, which comprises a first vertical beam, a second vertical beam, two cross beams and at least one middle beam which are used for forming a frame main body, the top and the bottom of the first vertical beam and the top and the bottom of the second vertical beam are both provided with inserting holes matched with the inserting plates in an inserted mode, and two fixing inserting pins are symmetrically and integrally formed on the outer wall of the first vertical beam. Through the arrangement of the inserting plates and the inserting holes, the connection between the ends of the cross beams and the first vertical beams and the second vertical beams can be reinforced, then the stability of the whole frame body can be effectively improved, and the stability of the connection between the frame body and a wall can be improved through the arrangement of the fixed plug pins and the movable plug pins.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window frames, in particular to a thermally-broken aluminum door and window frame with a stable structure. Background Art

[0002] Thermal break aluminum door and window frames are a type of door and window frames. When producing, door and window frames are mostly made by welding multiple aluminum alloys.

[0003] The prior art includes a multi-purpose retractable metal door and window frame disclosed in a patent application number CN202022746721.0, which includes a first frame and a second frame, wherein the first frame is located on the left and right sides of the second frame, and the top and bottom of the two first frames facing each other are bolted with fixing rods, and the fixing rods penetrate into the interior of the second frame and are slidably connected to its inner wall, and a placement groove is provided inside the fixing rod, and a telescopic rod is arranged inside the placement groove.

[0004] Although this technical solution solves the problem that the existing metal door and window frames are processed in one piece on all four sides, and when one side is damaged, the entire frame needs to be replaced, which brings additional financial expenses to users, the stability of each side of the door and window frame in this technical solution is poor after assembly. In view of this, we propose a thermally insulated aluminum door and window frame with a stable structure. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a thermally-insulated aluminum door and window frame with a stable structure.

[0006] The technical solution of the utility model is:

[0007] A structurally stable insulated aluminum door and window frame comprises a first vertical beam, a second vertical beam, two horizontal beams and at least one middle beam for constituting a main frame body, two plug plates are symmetrically integrally formed at both ends of each of the horizontal beams, plug holes for plugging with the plug plates are provided at the top and bottom of the first vertical beam and the top and bottom of the second vertical beam, two fixed latches are symmetrically integrally formed on the outer wall of the first vertical beam, two movable latches are symmetrically installed on the second vertical beam, the fixed latches and the movable latches are both plugged with the wall, and the middle beam is installed between the two horizontal beams.

[0008] As a preferred technical solution, both ends of the cross beam are chamfered at 45°, and the top and bottom of the first vertical beam and the top and bottom of the second vertical beam are both provided with 45° chamfers opposite to the ends of the cross beam.

[0009] As a preferred technical solution, the length of the middle beam is equal to the distance between the two cross beams, and the top and bottom of the middle beam are fixedly connected to the two cross beams respectively by fixing bolts.

[0010] As a preferred technical solution, a first mounting hole for installing a fixing bolt is opened on the horizontal beam, and a second mounting hole for installing a movable latch is opened on the second vertical beam, and the movable latch is threadedly connected to the second vertical beam.

[0011] As a preferred technical solution, a U-shaped groove of the same height is integrally formed on the outer wall of the first vertical beam and the second vertical beam.

[0012] As a preferred technical solution, when the plug plate is plugged into the plug hole, the two ends of the cross beam are tightly fitted with the first vertical beam and the second vertical beam respectively.

[0013] As a preferred technical solution, the socket is adapted to the size of the plugboard to increase the stability between the socket and the plugboard.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can reinforce the connection between the end of the cross beam and the first vertical beam and the second vertical beam by providing the plug plate and the plug hole, thereby effectively improving the stability of the entire frame body, and the provided fixed pins and movable pins can increase the stability of the connection between the frame body and the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the first vertical beam in the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the crossbeam in the utility model;

[0019] Figure 4 This is a schematic diagram of the second vertical beam structure in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the middle beam in the utility model.

[0021] The meaning of each number in the figure is:

[0022] 1. First vertical beam; 10. Fixed latch; 2. Horizontal beam; 20. Insert plate; 21. First mounting hole; 3. Second vertical beam; 30. Second mounting hole; 31. Movable latch; 4. Middle beam; 40. Fixed hole; 41. Fixed bolt; 5. U-shaped groove; 6. Insert hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0025] A structurally stable thermal break aluminum door and window frame comprises a first vertical beam 1, a second vertical beam 3, two cross beams 2 and at least one middle beam 4 for constituting a frame body, two plug plates 20 are symmetrically formed at both ends of each cross beam 2, and plug holes 6 for plugging and matching with the plug plates 20 are provided at the top and bottom of the first vertical beam 1 and the top and bottom of the second vertical beam 3, two fixed latches 10 are symmetrically formed on the outer wall of the first vertical beam 1, and two movable latches 31 are symmetrically installed on the second vertical beam 3, and the fixed latches 10 and the movable latches 31 are both plugged and matched with the wall, and the middle beam 4 is installed between the two cross beams 2. By setting the plug plates 20 and the plug holes 6, the connection between the end of the cross beam 2 and the first vertical beam 1 and the second vertical beam 3 can be reinforced, thereby effectively improving the stability of the entire frame body, and the fixed latches 10 and the movable latches 31 can increase the stability of the connection between the frame body and the wall.

[0026] It should be added that, when assembling the frame body in the present application, two adjacent sides can be welded to further improve the stability of the entire frame body.

[0027] As a preferred embodiment of the present invention, both ends of the cross beam 2 are chamfered at 45°, and the top and bottom of the first vertical beam 1 and the top and bottom of the second vertical beam 3 are provided with 45° chamfers opposite to the ends of the cross beam 2. By providing the 45° chamfers, the length of the welding area when welding between the two ends of the cross beam 2 and the first vertical beam 1 and the second vertical beam 3 can be effectively increased.

[0028] As a preferred embodiment of the present invention, the length of the middle beam 4 is equal to the distance between the two cross beams 2, and the top and bottom of the middle beam 4 are respectively fixedly connected to the two cross beams 2 by fixing bolts 41. The fixing bolts 41 can enhance the temperature resistance of the middle beam 4 and the two cross beams 2 after welding.

[0029] As a preferred embodiment of the present invention, a first mounting hole 21 for mounting a fixing bolt 41 is provided on the cross beam 2, and a second mounting hole 30 for mounting a movable latch 31 is provided on the second vertical beam 3, and the movable latch 31 is threadedly connected to the second vertical beam 3. The first mounting hole 21 and the second mounting hole 30 are provided to facilitate mounting the fixing bolt 41 and the movable latch 31, respectively.

[0030] It should be noted that the position of the first mounting hole 21 is opened by a hole opening device after the position of the middle beam 4 is determined, and the ends of the middle beam 4 are provided with fixing holes 40 threadedly connected to the fixing bolts 41 .

[0031] As a preferred embodiment of the present invention, a U-shaped groove 5 having the same height as the first vertical beam 1 and the second vertical beam 3 is integrally formed on the outer wall thereof. The U-shaped groove 5 is used to connect the entire frame body to the wall.

[0032] As a preferred embodiment of the present invention, when the plug plate 20 is plugged into the plug hole 6, the two ends of the cross beam 2 are respectively tightly fitted with the first vertical beam 1 and the second vertical beam 3, which can effectively improve the stability of the entire frame body.

[0033] As a preferred embodiment of this embodiment, the size of the jack 6 is adapted to that of the plug board 20 to increase the stability between the jack 6 and the plug board 20 .

[0034] The structurally stable thermal break aluminum door and window frame of the utility model can reinforce the connection between the end of the cross beam 2 and the first vertical beam 1 and the second vertical beam 3 by means of the provided plug plate 20 and the plug hole 6, thereby effectively improving the stability of the entire frame body, and the provided fixed latch 10 and movable latch 31 can increase the stability of the connection between the frame body and the wall;

[0035] When in use, first align and plug the plug plate 20 with the socket 6, then weld the ends of the cross beam 2 to the first vertical beam 1 and the second vertical beam 3 respectively, then open the first mounting hole 21 at the appropriate position, and install the middle beam 4 between the two cross beams 2 by the fixing bolts 41, and then install the entire frame body on the wall. Before installation, it is necessary to open limiting holes on the wall for the fixed pin 10 and the movable pin 31 to be plugged in. Then, during installation, first insert the fixed pin 10 into the limiting hole. After placing the entire frame body in the wall, fix the second vertical beam 3 to the wall by the movable pin 31.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A structurally stable thermally-broken aluminum door and window frame, characterized in that: The invention comprises a first vertical beam (1), a second vertical beam (3), two horizontal beams (2) and at least one middle beam (4) for constituting a frame body, two plug plates (20) are symmetrically formed at both ends of each of the horizontal beams (2), plug holes (6) for plugging with the plug plates (20) are provided at the top and bottom of the first vertical beam (1) and the top and bottom of the second vertical beam (3), two fixed latches (10) are symmetrically formed on the outer wall of the first vertical beam (1), two movable latches (31) are symmetrically installed on the second vertical beam (3), the fixed latches (10) and the movable latches (31) are both plugged with the wall, and the middle beam (4) is installed between the two horizontal beams (2).

2. The structurally stable thermal break aluminum door and window frame according to claim 1, characterized in that: Both ends of the cross beam (2) are chamfered at 45°, and the top and bottom of the first vertical beam (1) and the top and bottom of the second vertical beam (3) are both provided with 45° chamfers opposite to the ends of the cross beam (2).

3. The structurally stable thermal break aluminum door and window frame according to claim 2, characterized in that: The length of the middle beam (4) is equal to the distance between the two cross beams (2), and the top and bottom of the middle beam (4) are respectively fixedly connected to the two cross beams (2) via fixing bolts (41).

4. The structurally stable thermal break aluminum door and window frame according to claim 3, characterized in that: The cross beam (2) is provided with a first mounting hole (21) for mounting a fixing bolt (41), and the second vertical beam (3) is provided with a second mounting hole (30) for mounting a movable latch (31), and the movable latch (31) is threadedly connected to the second vertical beam (3).

5. The structurally stable thermal break aluminum door and window frame according to claim 4, characterized in that: A U-shaped groove (5) of the same height as the first vertical beam (1) and the second vertical beam (3) is integrally formed on the outer wall thereof.

6. The structurally stable thermal break aluminum door and window frame according to claim 5, characterized in that: When the plug plate (20) is plugged into the plug hole (6), the two ends of the cross beam (2) are tightly fitted with the first vertical beam (1) and the second vertical beam (3), respectively.

7. The structurally stable thermal break aluminum door and window frame according to claim 6, characterized in that: The plug hole (6) is adapted in size to the plug board (20) so as to increase the stability between the plug hole (6) and the plug board (20).

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