Rear auxiliary frame fixing structure for dry installation of aluminum alloy doors and windows

Abstract

The utility model discloses a rear auxiliary frame fixing structure for dry installation of an aluminum alloy door and window, which comprises a door-type frame, and a control box is arranged in the door-type frame. According to the rear auxiliary frame fixing structure for dry installation of the aluminum alloy door and window, the door-type frame is buckled in a door and window hole, the handle is grabbed to drive the outer threaded pipe to rotate in the threaded hole to push the control box to move, the control box moves to be matched with the door-type frame to clamp and fix the walls on the two sides of the door and window hole, and then the bottom end of the door and window auxiliary frame is placed on the supporting plate; then a rotating rod is grabbed, a control rod is rotated to drive a driving bevel gear to rotate, the driving bevel gear rotates to drive a driven bevel gear and a lead screw to rotate, the lead screw rotates in a screw hole to push a lifting column to drive a supporting plate and the bottom end of the door and window auxiliary frame above the supporting plate to ascend to be adjusted to the preset height, and supporting and fixing of the height of the door and window auxiliary frame are achieved; the problem that when a traditional door and window auxiliary frame is installed, a gap is reserved between the door and window auxiliary frame and a door and window hole, wood strip cushion blocks are generally adopted for supporting and fixing, and stability is poor is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window installation, in particular to a post-mounted auxiliary frame fixing structure for aluminum alloy door and window by dry installation. Background Art

[0002] Dry installation of windows generally uses an attached frame. The window attached frame is installed on the wall of the window hole to install the auxiliary transition component of the finished window. When the attached frame is installed by dry installation, after the reserved window hole is completed, the attached frame is installed and then the seam is filled with mortar. The hole is painted twice to make the inner mouth of the attached frame flat. When installing the window frame, the installation hole is drilled at the connection with the attached frame, the window frame is penetrated and fixed on the embedded attached frame, and then filled with foam and waterproof sealant. However, the traditional door and window attached frame installation on the market still has the following problems:

[0003] When installing traditional door and window auxiliary frames, they need to be installed in the reserved door and window holes. Because there is a gap between the door and window auxiliary frames and the door and window holes, they are generally supported and fixed with wooden strips and pads. The stability is poor, and the support height adjustment is more troublesome, and the door and window auxiliary frames are prone to errors. Utility Model Content

[0004] In order to overcome the technical defects of the prior art, the utility model provides an aluminum alloy door and window dry-installation rear auxiliary frame fixing structure to solve the problem that when traditional door and window auxiliary frames are installed, there is a gap between the door and window auxiliary frames and the door and window holes, and wooden strips and pads are generally used for support and fixation, which has poor stability and is more troublesome to adjust the support height, and the door and window auxiliary frames are prone to errors.

[0005] The technical solution adopted by the utility model is: a dry-installation rear-mounted attached frame fixing structure for aluminum alloy doors and windows, comprising a gantry frame, a control box is installed inside the gantry frame, a through groove is opened on the top surface of the gantry frame, a square hole is opened on the top surface of the control box, and a lifting column is slidably installed inside the square hole, a support plate is installed on the top of the lifting column, a thread hole is opened inside the lifting column, a lead screw is installed on the internal thread of the thread hole, and the bottom end of the lead screw is rotatably installed inside the control box, a driven bevel gear is installed on the bottom end of the lead screw, a threaded hole is opened on the outer surface of the gantry frame, an external threaded pipe is connected to the internal thread of the threaded hole, and the left end of the external threaded pipe is penetrated into the interior of the control box and rotatably cooperates with the control box, a control lever is rotatably installed inside the external threaded pipe, a driving bevel gear is installed on the end of the control lever close to the driven bevel gear, and the driven bevel gear is transmission-connected to the driving bevel gear.

[0006] Preferably, a handle is installed at the right end of the external threaded tube, and a rotating rod is installed at one end of the control rod.

[0007] Preferably, guide shells are installed at both ends of the gantry, and limit plates are installed at both ends of the support plate, and the limit plates are slidably installed inside the guide shells.

[0008] Preferably, anti-skid pads are installed on the outer surface of the control box and the inner wall of the gantry, and the material of the anti-skid pads is rubber.

[0009] Preferably, a support seat is rotatably mounted on the outer surface of the left end of the control rod, and the support seat is fixedly connected to the inner wall of the control box.

[0010] Preferably, a through hole is provided inside the lifting column, a support column is slidably installed inside the through hole, and the support column is fixedly connected to the inner wall of the control box.

[0011] The beneficial effects of the utility model are:

[0012] By buckling the gantry frame in the door and window opening, grasping the handle and rotating the external threaded tube inside the threaded hole, the external threaded tube pushes the control box to move, and the control box cooperates with the gantry frame when moving, and the two are clamped on the walls on both sides of the door and window opening to achieve fixation, and then the bottom end of the door and window auxiliary frame is placed on the support plate, and then the rotating rod is grasped and the control lever is rotated to rotate the active bevel gear, and the rotation of the active bevel gear drives the driven bevel gear and the lead screw to rotate, and the lead screw rotates in the thread hole to push the lifting column to bring the support plate and the bottom end of the door and window auxiliary frame above it to rise and adjust to a preset height, thereby achieving support and fixation of the height of the door and window auxiliary frame, avoiding the problem that when traditional door and window auxiliary frames are installed, there is a gap between the door and window auxiliary frames and the door and window openings, and wooden strips and pads are generally used for support and fixation, which has poor stability, and the adjustment of the support height is more troublesome, and the door and window auxiliary frames are prone to errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the control box of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the control box of the utility model;

[0016] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0017] Explanation of the accompanying drawings: 1. limit plate; 2. support plate; 3. threaded hole; 4. lifting column; 5. guide shell; 6. turning rod; 7. control lever; 8. handle; 9. external threaded tube; 10. gantry; 11. control box; 12. anti-slip pad; 13. through hole; 14. thread hole; 15. square hole; 16. support column; 17. driven bevel gear; 18. lead screw; 19. driving bevel gear; 20. support seat; 21. through groove. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings:

[0019] like Figure 1-4 As shown, the present embodiment provides a dry-installation rear-mounted frame fixing structure for aluminum alloy doors and windows, including a gantry frame 10, a control box 11 is installed inside the gantry frame 10, a through groove 21 is provided on the top surface of the gantry frame 10, a square hole 15 is provided on the top surface of the control box 11, and a lifting column 4 is slidably installed inside the square hole 15, a support plate 2 is installed on the top of the lifting column 4, a thread hole 14 is provided inside the lifting column 4, a lead screw 18 is installed on the internal thread of the thread hole 14, and the bottom end of the lead screw 18 is rotatably installed inside the control box 11, a driven bevel gear 17 is installed on the bottom end of the lead screw 18, a threaded hole 3 is provided on the outer surface of the gantry frame 10, an externally threaded tube 9 is connected to the internal thread of the threaded hole 3, and the left end of the externally threaded tube 9 is penetrated into the control box 11 and rotatably cooperates with the control box 11, a control lever 7 is rotatably installed inside the externally threaded tube 9, and the control lever 7 is close to the driven bevel gear A driving bevel gear 19 is installed at one end of the gear 17, and the driven bevel gear 17 is transmission-connected with the driving bevel gear 19, a handle 8 is installed at the right end of the external threaded tube 9, and a rotating rod 6 is installed at one end of the control rod 7. The user holds the gantry frame 10 and buckles it in the door and window hole, then grabs the handle 8 and rotates the external threaded tube 9 inside the threaded hole 3 to push the control box 11 to move. When the control box 11 moves, it cooperates with the gantry frame 10, and the two are clamped on the wall on both sides of the window hole to achieve fixation, then the bottom end of the door and window auxiliary frame is placed on the support plate 2, then the rotating rod 6 is grabbed and the control rod 7 is rotated to rotate the driving bevel gear 19, and the rotation of the driving bevel gear 19 drives the driven bevel gear 17 and the lead screw 18 to rotate, and the lead screw 18 rotates in the thread hole 14 to push the lifting column 4 to raise the support plate 2 and the bottom end of the door and window auxiliary frame above it to a preset height, thereby supporting and fixing the height of the door and window auxiliary frame.

[0020] See also Figure 1 A guide shell 5 is installed at both ends of the gantry 10, and a limit plate 1 is installed at both ends of the support plate 2, and the limit plate 1 is slidably installed inside the guide shell 5 to limit the support plate 2 and avoid the problem of tilting of the support plate 2 when sliding.

[0021] See also Figure 1 The outer surface of the control box 11 and the inner wall of the gantry frame 10 are both installed with anti-skid pads 12, and the material of the anti-skid pads 12 is rubber, which increases the friction between the device and the wall and prevents the device from sliding when in use.

[0022] See also Figure 4 A support seat 20 is rotatably mounted on the outer surface of the left end of the control rod 7, and the support seat 20 is fixedly connected to the inner wall of the control box 11, so as to reinforce the control rod 7 and ensure the stability of the control rod 7.

[0023] See also Figure 2 , Figure 3and Figure 4 A through hole 13 is provided inside the lifting column 4, and a support column 16 is slidably installed inside the through hole 13, and the support column 16 is fixedly connected to the inner wall of the control box 11, thereby increasing the limit of the lifting column 4 and avoiding the problem of shaking of the lifting column 4.

[0024] Working principle: When using the aluminum alloy door and window dry installation rear auxiliary frame fixing structure, first, the user holds the gantry frame 10 and buckles it in the door and window hole, then grasps the handle 8 and rotates the external threaded tube 9 inside the threaded hole 3, and the external threaded tube 9 pushes the control box 11 to move. When the control box 11 moves, it cooperates with the gantry frame 10, and the two are clamped on the walls on both sides of the door and window hole to achieve fixation, then put the bottom end of the door and window auxiliary frame on the support plate 2, then grasp the rotating rod 6 and turn the control lever 7 to rotate the active bevel gear 19, and the rotation of the active bevel gear 19 drives the driven bevel gear 17 and the screw 18 to rotate, and the screw 18 rotates in the threaded hole 14 to push the lifting column 4 to raise the support plate 2 and the bottom end of the door and window auxiliary frame above it to a preset height.

[0025] The above shows and describes the basic principles and main features of the invention and the advantages of the invention. Those skilled in the art should understand that the invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the invention. Without departing from the spirit and scope of the invention, the invention may have various changes and improvements, which shall fall within the scope of the invention to be protected. The scope of protection of the invention shall be defined by the attached claims and their equivalents.

Claims

1. A dry-installation rear-mounted frame fixing structure for aluminum alloy doors and windows, comprising a door frame (10), characterized in that: A control box (11) is installed inside the gantry frame (10), a through slot (21) is provided on the top surface of the gantry frame (10), a square hole (15) is provided on the top surface of the control box (11), and a lifting column (4) is slidably installed inside the square hole (15), a support plate (2) is installed on the top of the lifting column (4), a thread hole (14) is provided inside the lifting column (4), a lead screw (18) is threadedly installed inside the thread hole (14), and the bottom end of the lead screw (18) is rotatably installed inside the control box (11), and the lead screw (18) is rotatably installed inside the control box (11), and the lead screw (18) is rotatably installed inside the control box (11), and the lead screw (1 A driven bevel gear (17) is installed at the bottom end of the gantry (8), a threaded hole (3) is opened on the outer surface of the gantry (10), an external threaded tube (9) is connected to the internal thread of the threaded hole (3), and the left end of the external threaded tube (9) is passed through the inside of the control box (11) and rotatably cooperates with the control box (11), a control rod (7) is rotatably installed inside the external threaded tube (9), a driving bevel gear (19) is installed at one end of the control rod (7) close to the driven bevel gear (17), and the driven bevel gear (17) is transmission-connected to the driving bevel gear (19).

2. The aluminum alloy door and window dry installation rear frame fixing structure according to claim 1, characterized in that: A handle (8) is mounted on the right end of the externally threaded tube (9), and a rotating rod (6) is mounted on one end of the control rod (7).

3. The aluminum alloy door and window dry installation rear frame fixing structure according to claim 2, characterized in that: Both ends of the gantry frame (10) are provided with guide shells (5), and both ends of the support plate (2) are provided with limit plates (1), and the limit plates (1) are slidably installed inside the guide shells (5).

4. The aluminum alloy door and window dry installation rear-mounted frame fixing structure according to claim 3 is characterized by: Anti-slip pads (12) are installed on the outer surface of the control box (11) and the inner wall of the portal frame (10).

5. The aluminum alloy door and window dry installation rear frame fixing structure according to claim 4, characterized in that: A support seat (20) is rotatably mounted on the outer surface of the left end of the control rod (7), and the support seat (20) is fixedly connected to the inner wall of the control box (11).

6. The aluminum alloy door and window dry installation rear-mounted frame fixing structure according to claim 5, characterized in that: A through hole (13) is provided inside the lifting column (4), a support column (16) is slidably mounted inside the through hole (13), and the support column (16) is fixedly connected to the inner wall of the control box (11).

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