Assembly type door and window frame mounting and fixing system and method

By designing a prefabricated door and window frame installation fixing system including positioning plates, controllers, power modules, clamping mechanisms and drilling mechanisms, the problem of cumbersome and low efficiency in prefabricated buildings is solved, and high efficiency is achieved. Accurate door and window installation.

CN119434806APending Publication Date: 2025-02-14CCCC FIRST HARBOR ENG CO LTD URBAN CONSTR ENG CO LTD +1
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Patent Information

Application Number
CN202411699436.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

In prefabricated buildings, the prior art lacks special installation tools for prefabricated doors and windows, resulting in cumbersome installation process, low construction efficiency and poor quality.

Method used

A prefabricated door and window frame installation and fixing system is designed, including a positioning plate, a controller, a power module, a clamping mechanism and a drilling mechanism, and precise positioning and automatic installation of door and window frames are achieved through lifting and guiding mechanisms.

Benefits of technology

The system can be adapted to door and window frames of various specifications and sizes, significantly improving installation and fixing efficiency, ensuring construction quality, and reducing the complexity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of constructional engineering, in particular to a fabricated door and window frame mounting and fixing system and method. A fabricated door and window frame mounting and fixing system comprises a positioning plate, a controller, a power module, a threaded hole, a positioning rod, a clamping mechanism, a bottom plate, a lifting mechanism, a guide mechanism and a drilling mechanism. The integrated mounting and fixing method of the assembly type door and window frame mounting and fixing system comprises the steps that the clamping mechanism and the drilling mechanism are arranged according to the sizes of a door and window frame and a door and window hole, and the door and window frame is pushed into the door and window hole to be clamped, fixed and drilled. The special tool for mounting and fixing the prefabricated door and window frame in the fabricated building is provided, the special tool can be matched with mounting and fixing of door and window frames of various specifications, sequential or synchronous drilling can be achieved on the basis of clamping and fixing the door and window frame, the mounting and fixing efficiency of the fabricated door and window frame is greatly improved, and the construction quality is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of building engineering, and in particular to a system and method for installing and fixing assembled door and window frames. Background Art

[0002] After the building structure is formed, doors and windows need to be installed. In the installation process, first, the door and window frames need to be fixed in the door or window opening, and the position of the door and window frames needs to be adjusted so that the side walls are evenly spaced from the door or window opening, and then nailed and fixed with foam. Among them, determining the position of the door and window frames and initially fixing them is the most important process. If the positioning is not good, it is easy to cause the doors and windows to be skewed, which is not only unsightly but also affects normal use.

[0003] During the traditional door and window installation process, workers generally use wooden blocks or stones to temporarily fix the door and window frames in the door or window openings. However, this type of fixing method has low precision and is not firm enough. The wooden blocks or stones plugged on the top are easy to fall off and the construction efficiency is low.

[0004] As prefabricated buildings become more and more popular, most doors and windows have fixed specifications and sizes, and there is a lack of targeted tools for on-site installation of prefabricated doors and windows, which is also an important reason for the low construction efficiency. Summary of the invention

[0005] The present invention provides a system and method for installing and fixing assembled door and window frames, which is aimed at improving the problems that assembled buildings lack special tools for on-site installation of prefabricated doors and windows, and that manual installation operations are cumbersome, the construction efficiency is low, and the construction quality is poor.

[0006] To solve the above problems, the technical solution of the present invention is:

[0007] A prefabricated door and window frame installation and fixing system includes a positioning plate, a controller, and a power module set according to the specifications and dimensions of the door and window frames. The positioning plate is provided with a plurality of threaded holes arranged in a matrix, and the threaded holes are provided with positioning rods. The ends of the positioning rods are provided with clamping mechanisms. A base plate is provided under the positioning plate. The positioning plate and the base plate are connected by a lifting mechanism and a guiding mechanism. The controller is electrically connected to the power module, and is electrically connected to each clamping mechanism and lifting mechanism through wires.

[0008] Preferably, the lifting mechanism includes a multi-section electric push rod longitudinally arranged on both sides of the positioning plate, the fixed ends of the multi-section electric push rods are fixedly connected to the upper surface of the base plate, the telescopic ends are fixedly connected to the first reaction plate, and the first reaction plate is fixedly connected to the side end of the positioning plate; the guide mechanism includes a guide sleeve and a guide rod, the bottom end of the guide sleeve is fixedly connected to the upper surface of the base plate, the guide rod is inserted in the guide sleeve and slidably connected to the guide sleeve, the top end of the guide rod is fixedly provided with a second reaction plate, and the second reaction plate is fixedly connected to the edge of the rear end of the positioning plate.

[0009] Preferably, a positioning area is provided on the positioning plate, and a plurality of threaded holes penetrating the front and rear ends of the positioning plate are arranged in a matrix in the positioning area, and the spacing and distribution area of ​​the threaded holes are sufficient to adapt to the installation and fixation of door and window frames of various specifications and sizes; the lifting height of the multi-section electric push rod and the guide mechanism is sufficient to adapt to the installation and fixation of door and window frames of various heights.

[0010] Preferably, the positioning rod is a through-thread screw, and the clamping mechanism includes a fixed plate fixedly arranged at the end of the through-thread screw, and a movable plate arranged above the fixed plate. An electric cylinder is fixedly arranged on the outer surface of the fixed plate, and the fixed end of the electric cylinder is fixedly connected to the fixed plate, and the telescopic end passes through a through hole preset on the fixed plate and is fixedly connected to the bottom end of the movable plate. The bottom end of the movable plate is also provided with a plurality of guide rods passing through the fixed plate, and the guide rods are slidably connected to the fixed plate.

[0011] Preferably, the bottom plate is a U-shaped plate, the lower end of the positioning plate cooperates with the open end of the U-shaped plate, and the lower surface of the bottom plate is also provided with four universal wheels with brakes.

[0012] Preferably, it also includes a drilling mechanism, which is also connected to the end of the threading screw. The difference between the drilling mechanism and the clamping mechanism is that an electric drill is vertically provided on the outer surface of the movable plate, and the electric drill is electrically connected to the controller.

[0013] An integrated installation and fixing method for an assembled door and window frame installation and fixing system comprises the following steps:

[0014] (1) Select 8 threaded screws connected with a clamping mechanism according to the specifications of the assembled door and window frame and the corresponding door and window openings, screw the threaded screws into the corresponding threaded holes, and make the 8 threaded screws be in groups of two and respectively used to position one side wall of the door and window frame and the corresponding side wall of the door and window opening;

[0015] (2) Select a set number of through-thread screws connected to drilling mechanisms and screw them onto the threaded holes of the positioning plate on the inner side of the door and window frames, so that the drill bit of the electric drill is perpendicular to the side wall of the door and window frames, and the stroke of the electric cylinder is sufficient to drill through the door and window frames and drill screw holes on the side walls of the door and window openings for installing expansion screws;

[0016] (3) Fix the door and window frames between the inner sides of the eight clamping mechanisms, move the fixing system, make the door and window frames enter the corresponding door and window openings, and stay at the set position;

[0017] (4) starting the drilling mechanism sequentially or simultaneously to drill holes in the side walls of the door and window frames and the side walls of the door and window openings;

[0018] (5) After drilling, the electric cylinder of the clamping mechanism retracts, and the screw holes of the door and window frame and the door and window opening are connected by expansion screws;

[0019] (6) Apply foam glue between the door and window frame and the inner wall of the door and window opening. After the foam glue is fixed, move the fixing system backward and remove the clamping mechanism and the drilling mechanism together.

[0020] Preferably, in the step (1), two sets of clamping mechanisms opposite to each other left and right or up and down are symmetrically arranged; in the step (2), the drilling mechanisms opposite to each other left and right or up and down are symmetrically arranged and staggered with the clamping mechanisms.

[0021] Preferably, in the step (3), when the clamping mechanism is used, the movable plate is located on the side away from the door and window frame or on the side close to the door and window frame. When the movable plate is located on the side close to the door and window frame, the door and window frame is clamped by the movable plate, and the spacing between the upper and lower or left and right opposite fixed plates is matched with the width of the door and window opening in the upper and lower or left and right directions. The door and window frame is made to face the door and window opening by adjusting the height and position of the positioning plate, and the gap between the fixed plates around the door and window frame and the inner wall of the door and window opening is matched; when the movable plate is located on the side away from the door and window frame, after entering the door and window opening, the electric cylinder is extended to press the movable plate against the inner wall of the door and window opening, and keep the side wall of the door and window frame at a uniform distance from the inner wall of the door and window opening. The uniform distance refers to: the distance between the left and right side walls of the door and window frame and the corresponding inner wall of the door and window opening is consistent, and the distance between the upper and lower side walls of the door and window frame and the corresponding inner wall of the door and window opening is consistent.

[0022] An integrated installation and fixing method for an assembled door and window frame installation and fixing system comprises inputting relevant data into a controller through a human-computer interaction device in advance according to the drawing dimensions of the door and window frames and door and window openings before use; after the controller calculates according to a program, based on the situation that a movable plate is far away from or close to the door and window frames, respectively obtains the positions of threaded holes required for connection of a clamping mechanism and the positions of threaded holes required for connection of a drilling mechanism; at the same time, the telescopic length data of electric cylinders corresponding to the clamping mechanisms and drilling mechanisms at various parts are obtained; after the door and window frames are pushed into the door and window openings, the controller button is activated to realize automatic positioning and drilling of the door and window frames.

[0023] The present invention provides a system and method for installing and fixing assembled door and window frames, which has the following beneficial effects:

[0024] The present invention provides a special tool for installing and fixing prefabricated door and window frames in prefabricated buildings, which can be adapted to the installation and fixing of door and window frames of various specifications. On the basis of clamping and fixing the door and window frames, sequential or synchronous drilling can also be realized, which greatly improves the installation and fixing efficiency of the prefabricated door and window frames and ensures the construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 , a front view structural schematic diagram of the present invention;

[0026] Figure 2 , a schematic diagram of the side view structure of the present invention when in use;

[0027] Figure 3 , a schematic diagram of the top view of the structure of the present invention;

[0028] Figure 4 , a rear view structural schematic diagram of the present invention;

[0029] Figure 5 , a side structural schematic diagram of the clamping mechanism of the present invention;

[0030] Figure 6 , a schematic diagram of the side view of the clamping mechanism of the present invention when it is opened;

[0031] Figure 7 , a bottom view of the structure of the clamping mechanism of the present invention;

[0032] Figure 8 , a front view structural diagram of the door and window frame of the present invention being positioned in the door and window opening;

[0033] Fig. 9 , a schematic diagram of the structure in which the positioning plate of the present invention is elevated and provided with universal wheels;

[0034] Fig.10 , a schematic structural diagram of the drilling mechanism of the present invention;

[0035] Fig.11 , a schematic diagram of a drilling mechanism installed on the positioning plate of the present invention (the clamping mechanism is omitted in the figure).

[0036] In the figure: 1-positioning plate, 2-threaded hole, 3-first reaction plate, 4-multi-section electric push rod, 5-positioning area, 6-clamping mechanism, 7-through screw, 8-guide sleeve, 9-guide rod, 10-second reaction plate, 11-door and window hole, 12-door and window frame, 13, fixed plate, 14: movable plate, 15: guide rod, 16: electric cylinder, 17: wall, 18: bottom plate, 19: positioning bolt, 20: universal wheel, 21: electric drill. DETAILED DESCRIPTION

[0037] The following describes in detail the implementation mode of the present invention in a step-by-step manner. The description is only a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0038] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only used to describe the present invention and simplify the description, rather than indicating or implying that the device or element referred to must have a specific position, specific position structure and operation, and therefore cannot be understood as limiting the present invention. Example 1

[0039] Example 1

[0040] In the initial embodiment, the present invention is a prefabricated door and window frame installation and fixing system, such as Figure 1-11 As shown, it includes a positioning plate 1 set according to the specifications and dimensions of a door and window frame 12 (the door and window frame in the figure refers to a door frame or a window frame), a controller, and a power module. The positioning plate 1 has a plurality of threaded holes 2 arranged in a matrix.

[0041] The threaded hole 2 is provided with a positioning rod, a clamping mechanism 6 is provided at the end of the positioning rod, a base plate 18 is provided under the positioning plate 1, the positioning plate 1 and the base plate 18 are connected by a lifting mechanism and a guide mechanism, the controller is electrically connected to the power module, and is electrically connected to each clamping mechanism 6 and the lifting mechanism through wires.

[0042] like Figure 1-4 As shown, the lifting mechanism includes a multi-section electric push rod 4 arranged on both sides of the positioning plate 1 in the longitudinal direction, the fixed end of the multi-section electric push rod 4 is fixedly connected to the upper surface of the bottom plate 18, and the telescopic end is fixedly connected to the first reaction plate 3, and the first reaction plate 3 is fixedly connected to the side end of the positioning plate 1; the guide mechanism includes a guide sleeve 8 and a guide rod 9, the bottom end of the guide sleeve 8 is fixedly connected to the upper surface of the bottom plate 18, the guide rod 9 is arranged in the guide sleeve 8 and is slidably connected to the guide sleeve 8, and the top end of the guide rod 9 is fixedly provided with a second reaction plate 10, and the second reaction plate 10 is fixedly connected to the edge of the rear end of the positioning plate 1. As shown Fig. 9 As shown, driven by a multi-section electric push rod, the positioning plate can be raised and lowered to adapt to the installation of door and window frames at different heights.

[0043] Example 2

[0044] In a further embodiment, Figure 1As shown, the positioning plate 1 is provided with a positioning area 5, and a plurality of threaded holes 2 penetrating the front and rear ends of the positioning plate 1 are arranged in a matrix in the positioning area 5, and the spacing and distribution area of ​​the threaded holes 2 are sufficient to adapt to the installation and fixation of door and window frames 12 of various specifications and sizes; the lifting height of the multi-section electric push rod 4 and the guide mechanism is sufficient to adapt to the installation and fixation of door and window frames 12 of various heights.

[0045] like Figure 1-8 As shown, the positioning rod is a through-thread screw 7, and the clamping mechanism 6 includes a fixed plate 13 fixedly arranged at the end of the through-thread screw 7, and a movable plate 14 arranged above the fixed plate 13. An electric cylinder 16 is fixedly arranged on the outer surface of the fixed plate 13. The fixed end of the electric cylinder 16 is fixedly connected to the fixed plate 13, and the telescopic end passes through a through hole preset on the fixed plate 13 and is fixedly connected to the bottom end of the movable plate 14. The adjustment of the distance between the movable plate and the fixed plate is achieved by telescoping. The bottom end of the movable plate 14 is also provided with a plurality of guide rods 15 passing through the fixed plate 13, and the guide rods 15 are slidably connected to the fixed plate 13.

[0046] like Figure 1-4 As shown, the bottom plate 18 is a U-shaped plate, and the lower end of the positioning plate 1 cooperates with the open end of the U-shaped plate, as shown in FIG. Fig. 9 As shown, four universal wheels 20 with brakes are also provided on the lower surface of the base plate 18 .

[0047] In a further embodiment, Fig.10 , 11 As shown, it also includes a drilling mechanism, which is also connected to the end of the threaded screw 7. The difference between the drilling mechanism and the clamping mechanism is that an electric drill 21 is vertically provided on the outer surface of the movable plate 14, and the electric drill 21 is electrically connected to the controller.

[0048] Example 3

[0049] In a further embodiment, this embodiment discloses an integrated installation and fixing method for an assembled door and window frame installation and fixing system, such as Figure 1-11 As shown, the following steps are included:

[0050] (1) Select eight threaded screws 7 connected with a clamping mechanism according to the specifications of the assembled door and window frame and the corresponding door and window openings, screw the threaded screws 7 into the corresponding threaded holes 2, and make the eight threaded screws 7 be grouped in two and respectively used to position one side wall of the door and window frame and the corresponding side wall of the door and window opening;

[0051] (2) A set number of through-thread screws 7 connected to drilling mechanisms are selected and screwed onto the threaded holes 2 of the positioning plate 1 on the inner side of the door and window frame 12, so that the drill bit of the electric drill 21 is perpendicular to the side wall of the door and window frame 12, and the stroke of the electric cylinder 16 is sufficient to drill through the door and window frame 12 and drill screw holes on the side wall of the door and window opening 11 for installing expansion screws;

[0052] (3) Fix the door and window frame 12 between the inner sides of the eight clamping mechanisms, and move the fixing system so that the door and window frame 12 enters the corresponding door and window hole 11 and stays at the set position;

[0053] (4) starting the drilling mechanism sequentially or simultaneously to drill holes in the side walls of the door and window frame 12 and the side walls of the door and window opening 11;

[0054] (5) After drilling, the electric cylinder 16 of the clamping mechanism retracts, and the screw holes of the door and window frame 12 and the door and window opening 11 are connected by expansion screws;

[0055] (6) Styrofoam is applied between the door and window frame 12 and the inner wall of the door and window hole 11. After the foam is fixed, the fixing system is moved backwards to remove the clamping mechanism and the drilling mechanism together.

[0056] In a further embodiment, Figure 1-11 As shown, in the step (1), two sets of clamping mechanisms opposite to each other on the left and right or up and down are symmetrically arranged; in the step (2), the drilling mechanisms opposite to each other on the left and right or up and down are symmetrically arranged and staggered with the clamping mechanisms.

[0057] Example 4

[0058] In a further embodiment, Figure 1-11 As shown, in the step (3), when the clamping mechanism is used, the movable plate 14 is located on the side away from the door and window frame 12 or on the side close to the door and window frame 12. When the movable plate 14 is located on the side close to the door and window frame 12, the door and window frame 12 is clamped by the movable plate 14, and the spacing between the vertically or horizontally opposite fixed plates is matched with the vertically or horizontally width of the door and window opening. The door and window frame 12 is aligned with the door and window opening by adjusting the height and position of the positioning plate 1, and the fixed plates 13 around the door and window frame are matched with the inner wall clearance of the door and window opening 11.

[0059] At this time, the gap between the outer surface of the fixed plate 13 and the inner wall of the door and window opening 11 is preferably 1-5mm, so that the door and window frame 12 can be accurately positioned with the door and window opening 11 after being inserted into the door and window opening 11. Although the door and window frame are not clamped with the door and window opening, the tight clamping of the movable plate on the door and window frame can fully meet the needs of punching; when the movable plate 14 is located on the side away from the door and window frame 12, after entering the door and window opening 11, the electric cylinder 16 is extended to press the movable plate 14 against the inner wall of the door and window opening 11, and keep the side wall of the door and window frame 12 at a uniform distance from the inner wall of the door and window opening 11. The uniform distance means that the distance between the left and right side walls of the door and window frame 12 and the corresponding inner wall of the door and window opening 11 is consistent, and the distance between the upper and lower side walls of the door and window frame 12 and the corresponding inner wall of the door and window opening 11 is consistent.

[0060] In a further embodiment, this embodiment discloses an integrated installation and fixing method for an assembled door and window frame installation and fixing system, such as Figure 1-11 As shown, before use, relevant data is input into the controller through the human-computer interaction device according to the drawing dimensions of the door and window frames and the door and window openings. After calculation according to the program, the controller obtains the positions of the threaded holes required for the clamping mechanism to be connected and the positions of the threaded holes required for the drilling mechanism to be connected, according to the situation that the movable plate is far away from the door and window frames or close to the door and window frames. At the same time, the telescopic length data of the electric cylinder corresponding to the clamping mechanism and the drilling mechanism at each part are obtained. After the door and window frames are pushed into the door and window openings, the controller button is started to realize automatic positioning and drilling of the door and window frames.

[0061] Example 4

[0062] Working principle of the present invention:

[0063] (1) The threaded holes arranged in a matrix are suitable for the installation of door and window frames of various specifications and sizes. The door and window frames can be raised to the height of the door and window openings through the lifting mechanism and the guiding mechanism. The clamped and fixed door and window frames can be directly pushed to the set position in the door and window openings through the mobile fixing system.

[0064] (2) The clamping mechanism can realize precise positioning between the door and window frames and the door and window openings, ensuring that the vertical and horizontal spacing between the door and window frames and the door and window openings are consistent; the electric cylinder can also fine-tune the position of the door and window frames according to the on-site working conditions, ensuring construction accuracy.

[0065] (3) After the door and window frames are pushed into the door and window openings and accurately positioned with the door and window openings, the drilling mechanism can be started to drill holes one by one or simultaneously, which greatly improves the construction efficiency and ensures the drilling accuracy. After being fixed with expansion screws, a reliable connection is established between the door and window frames and the door and window openings.

[0066] (4) The above-mentioned drilling holes and the clamping positioning of the door and window frames can be carried out at symmetrical positions, ensuring that the door and window frames are evenly stressed and avoiding repeated adjustments during the construction process.

[0067] (5) Since the assembled door and window frames and the door and window openings have set specifications and sizes, the present invention becomes an installation tool specifically for assembled door and window frames, which can get rid of the defects of low efficiency and poor quality of existing construction methods.

[0068] (6) Before using the present invention, relevant data can be input into the controller in advance through the human-computer interaction device according to the drawing dimensions of the door and window frames and the door and window openings. After calculation according to the program, the controller obtains the positions of the threaded holes required for connection of the clamping mechanism and the positions of the threaded holes required for connection of the drilling mechanism, respectively, according to whether the movable plate is far away from or close to the door and window frames. At the same time, the telescopic length data of the electric cylinders corresponding to the clamping mechanisms and drilling mechanisms at various parts are obtained. After the door and window frames are pushed into the door and window openings, the controller button is activated to realize automatic positioning and drilling of the door and window frames.

Claims

1. An assembled door and window frame installation and fixing system, characterized by: It includes a positioning plate, a controller, and a power module set according to the specifications and dimensions of the door and window frames. The positioning plate is provided with a plurality of threaded holes arranged in a matrix. The threaded holes are provided with positioning rods, and the ends of the positioning rods are provided with a clamping mechanism. A bottom plate is provided below the positioning plate, the positioning plate and the bottom plate are connected via a lifting mechanism and a guiding mechanism, the controller is electrically connected to the power module, and is electrically connected to each clamping mechanism and the lifting mechanism via wires.

2. The assembled door and window frame installation and fixing system according to claim 1, characterized in that: The lifting mechanism comprises a plurality of electric push rods longitudinally arranged on both sides of the positioning plate, wherein the fixed ends of the plurality of electric push rods are fixedly connected to the upper surface of the bottom plate, and the telescopic ends are fixedly connected to the first reaction plate; The first reaction plate is fixedly connected to the side end of the positioning plate; the guide mechanism includes a guide sleeve and a guide rod, the bottom end of the guide sleeve is fixedly connected to the upper surface of the bottom plate, the guide rod is inserted in the guide sleeve and slidably connected to the guide sleeve, and the top end of the guide rod is fixedly provided with a second reaction plate, and the second reaction plate is fixedly connected to the edge of the rear end of the positioning plate.

3. The assembled door and window frame installation and fixing system according to claim 2, characterized in that: The positioning plate is provided with a positioning area, and a plurality of threaded holes penetrating the front and rear ends of the positioning plate are arranged in a matrix in the positioning area; The spacing and distribution area of ​​the threaded holes are sufficient to: adapt to the installation and fixation of door and window frames of various specifications and sizes; The lifting height of the multi-section electric push rod and the guide mechanism is sufficient to be installed and fixed to door and window frames of various heights.

4. The assembled door and window frame installation and fixing system according to claim 3 is characterized by: The positioning rod is a threaded screw, and the clamping mechanism includes a fixed plate fixed to the end of the threaded screw and a movable plate arranged above the fixed plate; An electric cylinder is fixedly provided on the outer surface of the fixed plate, the fixed end of the electric cylinder is fixedly connected to the fixed plate, the telescopic end passes through a through hole preset on the fixed plate and is fixedly connected to the bottom end of the movable plate, and a plurality of guide rods passing through the fixed plate are also provided at the bottom end of the movable plate, and the guide rods are slidably connected to the fixed plate.

5. The assembled door and window frame installation and fixing system according to claim 4, characterized in that: The bottom plate is a U-shaped plate, the lower end of the positioning plate is matched with the opening end of the U-shaped plate, and the lower surface of the bottom plate is also provided with 4 universal wheels with brakes.

6. The assembled door and window frame installation and fixing system according to claim 5, characterized in that: It also includes a drilling mechanism, which is also connected to the end of the threading screw. The difference between the drilling mechanism and the clamping mechanism is that an electric drill is vertically arranged on the outer surface of the movable plate, and the electric drill is electrically connected to the controller.

7. The integrated installation and fixing method of the assembled door and window frame installation and fixing system according to claim 6, characterized in that it comprises the following steps: (1) Select 8 threaded screws connected with a clamping mechanism according to the specifications of the assembled door and window frame and the corresponding door and window openings, screw the threaded screws into the corresponding threaded holes, and make the 8 threaded screws be in groups of two and respectively used to position one side wall of the door and window frame and the corresponding side wall of the door and window opening; (2) Select a set number of through-thread screws connected to drilling mechanisms and screw them onto the threaded holes of the positioning plate on the inner side of the door and window frames, so that the drill bit of the electric drill is perpendicular to the side wall of the door and window frames, and the stroke of the electric cylinder is sufficient to drill through the door and window frames and drill screw holes on the side walls of the door and window openings for installing expansion screws; (3) Fix the door and window frames between the inner sides of the eight clamping mechanisms, move the fixing system, make the door and window frames enter the corresponding door and window openings, and stay at the set position; (4) starting the drilling mechanism sequentially or simultaneously to drill holes in the side walls of the door and window frames and the side walls of the door and window openings; (5) After drilling, the electric cylinder of the clamping mechanism retracts, and the screw holes of the door and window frame and the door and window opening are connected by expansion screws; (6) Apply foam glue between the door and window frame and the inner wall of the door and window opening. After the foam glue is fixed, move the fixing system backward and remove the clamping mechanism and the drilling mechanism together.

8. The integrated installation and fixing method of the assembled door and window frame installation and fixing system as claimed in claim 7, characterized in that: In the step (1), two sets of clamping mechanisms opposite to each other on the left and right or up and down are symmetrically arranged; in the step (2), the drilling mechanisms opposite to each other on the left and right or up and down are symmetrically arranged and staggered with the clamping mechanisms.

9. An integrated installation and fixing method for an assembled door and window frame installation and fixing system as claimed in claim 8, characterized in that: In the step (3), when the clamping mechanism is used, the movable plate is located on the side away from the door and window frame or on the side close to the door and window frame. When the movable plate is located on the side close to the door and window frame, the door and window frame is clamped by the movable plate, and the spacing between the vertically or horizontally opposite fixed plates is matched with the vertically or horizontally width of the door and window opening. The door and window frame is aligned with the door and window opening by adjusting the height and position of the positioning plate, and the gap between the fixed plates around the door and window frame and the inner wall of the door and window opening is matched; When the movable plate is located on the side away from the door and window frame, after entering the door and window opening, the electric cylinder is extended to press the movable plate against the inner wall of the door and window opening, and keep the side wall of the door and window frame and the inner wall of the door and window opening at a uniform distance. The uniform distance means that the distance between the left and right side walls of the door and window frame and the corresponding inner wall of the door and window opening is consistent, and the distance between the upper and lower side walls of the door and window frame and the corresponding inner wall of the door and window opening is consistent.

10. The integrated installation and fixing method of the assembled door and window frame installation and fixing system as claimed in claim 6, characterized in that the integrated installation and fixing method of the assembled door and window frame installation and fixing system comprises inputting relevant data into the controller in advance through a human-computer interaction device according to the drawing dimensions of the door and window frame and the door and window opening before use; After the controller calculates according to the program, it obtains the positions of the threaded holes required for the clamping mechanism to be connected and the positions of the threaded holes required for the drilling mechanism to be connected, depending on whether the movable plate is far away from the door and window frames or close to the door and window frames. At the same time, it obtains the telescopic length data of the electric cylinders corresponding to the clamping mechanisms and drilling mechanisms at various parts. After the door and window frames are pushed into the door and window openings, the controller button is activated to realize automatic positioning and drilling of the door and window frames.