CN211342412U

CN211342412U - Door frame mounting structure

Info

Publication number: CN211342412U
Application number: CN201922251400.0U
Authority: CN
Inventors: 米国平; 杨醴宁
Original assignee: Chongqing Meixin Best Door & Window Co ltd
Current assignee: Chongqing Meixin Best Door & Window Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-25
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a door frame mounting structure, connect the door leaf in the door frame, characterized by including metal door frame (1), the cooperation of cavity structure: the metal door frame is characterized in that a plurality of door frame mounting members are fixedly connected in cavities of an upper cross beam, a left upright post and a right upright post of the metal door frame respectively, and the metal door frame is fixed on a wall body through the door frame mounting members and screws in a matched mode. The utility model discloses can make the door frame install on the wall body fast, fixed reliable, the installation is easy and simple to handle, swift, need not to use specialized tool.

Description

Door frame mounting structure

Technical Field

The utility model relates to a house door and window, concretely relates to door frame mounting structure, especially a structure that can realize the quick installation of door frame.

Background

At present, the door and window frames with the cavity metal structure are widely applied to the house building industry. Usually, an expansion bolt is adopted to fix the door frame on a wall body, when the door frame is installed, a percussion drill is adopted to drill a hole on the wall body, one end of the expansion bolt is inserted into the hole, and then the expansion bolt is fastened. The door frame installation method needs special tools, and is complex in installation operation and low in working efficiency. Accordingly, there is a need for an improved existing doorframe mounting structure.

CN 204457266U discloses "a fixing structure of a rear-loading door frame for construction", comprising: a framework, a frame strip, an apron, a mounting accessory and a fixed subassembly, the left and right both sides of framework are equipped with a recess one, recess one supplies the frame strip combination is fixed on a wall, the front side of framework is equipped with a recess two, recess two supplies the apron combination is fixed, the frame strip is left and right two and corresponds the setting, mounting accessory is upper and lower two and corresponds the setting, mounting accessory material makes and integrated into one piece for plastics, mounting accessory is established by a fix with screw in a through-hole of framework, mounting subassembly is upper and lower two and corresponds the setting, mounting subassembly passes through the framework the through-hole passes mounting accessory after-fixing is in the wall.

CN 2397240 discloses a porous door frame fixing plate, especially a fixing plate for fixing a door and window frame on a wall. It comprises fixed plate and rather than the card that becomes integrative lieing in the middle part, and the card is provided with two, and the arch is on the fixed plate surface, and one end is fixed with the fixed plate, and the other end extension end is to the end of facing the fixed plate, and two cards extension end assembly have the mounting hole in the mounting groove of door frame on the fixed plate. The door frame fixing device is simple in structure, easy to operate, reliable in door frame fixing and not prone to damage.

The above prior art is no doubt a useful attempt in the art to improve the installation of door frames.

Disclosure of Invention

The utility model aims at providing a door frame mounting structure, it can make the door frame install on the wall body fast, and is fixed reliable, and the installation is easy and simple to handle, swift, need not to use specialized tool.

A door frame mounting structure, connect the door leaf in the door frame, characterized by including metal door frame (1), the cooperation of cavity structure: the metal door frame is characterized in that a plurality of door frame mounting members are fixedly connected in cavities of an upper cross beam, a left upright post and a right upright post of the metal door frame respectively, and the metal door frame is fixed on a wall body through the door frame mounting members and screws in a matched mode.

Further, the door frame mounting member is composed of a bottom surface, a left side surface with the middle part of the lower side connected with the middle part of the left side of the bottom surface, a right side surface with the lower side connected with the right side of the bottom surface, an upper side surface with the lower side connected with the upper side of the bottom surface, and a lower side surface with the lower side connected with the lower side of the bottom surface, and is in a box shape with a four-edge opening;

the right side surface, the upper side surface and the lower side surface are fixedly connected with the inner wall of the cavity of the metal door frame; the upper part and the lower part of the right side of the bottom surface are respectively provided with a notch, and a bulge at the middle part is connected with the middle part of the lower edge of the left side surface.

The middle part of the left side face is provided with a left preformed hole, the upper side edge and the lower side edge of the left side face are extended in equal length to form a fixed connecting part, and a plurality of via holes are formed in the upper fixed connecting part and the lower fixed connecting part respectively.

Furthermore, a reinforcing rib is arranged in the middle of the bottom surface along the up-down direction,

further, the middle part of right flank is equipped with right preformed hole, right preformed hole with the left preformed hole of left surface corresponds.

The utility model has the advantages that:

at least two door frame mounting members are fixedly connected in the cavity of the upper cross beam of the metal door frame, and at least three door frame mounting members are fixedly connected in the cavities of the left upright post and the right upright post of the metal door frame respectively; when the wall is installed, the upper and lower fixed connecting parts on the left side face are bent respectively and attached to two sides of the wall body, and a plurality of screws penetrate through a plurality of through holes in the fixed connecting parts one by one to be connected and fixed with the wall body. Therefore, the door frame can be quickly installed on the wall body without using special tools, and the door frame is not only fixed and reliable, but also is simple, convenient and quick to install and operate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

FIG. 4 is a schematic structural view of a doorframe mounting member;

FIG. 5 is a right side view of FIG. 4;

fig. 6 is a cross-sectional view C-C of fig. 4.

In the figure:

1-a metal door frame;

2, a door leaf;

3-door frame mounting member;

30-bottom surface, 301-notch, 302-bulge, 303-stiffener;

31-left side, 310-left preformed hole, 311-via hole;

32-right side, 320-right preformed hole;

33 — upper side;

34-the lower side;

4-screws;

and 5, a wall body.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 6, the door frame mounting structure includes a metal door frame 1 with a cavity structure, and a door leaf 2 connected in the door frame in a matching manner, and is characterized in that: the metal door frame is characterized in that a plurality of door frame mounting members 3 are fixedly connected in cavities of an upper cross beam, a left upright post and a right upright post of the metal door frame 1 respectively, and the metal door frame 1 is fixed on a wall body 5 through the door frame mounting members 3 and screws 4 in a matched mode. At least two door frame mounting members are fixedly connected in the cavity of the upper cross beam of the metal door frame, and at least three door frame mounting members are respectively and fixedly connected in the cavities of the left upright post and the right upright post of the metal door frame.

The doorframe mounting member 3 is composed of a bottom surface 30, a left side surface 31 with the middle part of the lower edge connected with the middle part of the left side of the bottom surface, a right side surface 32 with the lower edge connected with the right side of the bottom surface, an upper side surface 33 with the lower edge connected with the upper edge of the bottom surface and a lower side surface 34 with the lower edge connected with the lower edge of the bottom surface, and is in a box shape with a quadrangular opening;

the right side surface 32, the upper side surface 33 and the lower side surface 34 are fixedly connected (spot-welded) with the inner wall of the cavity of the metal door frame 1; the right upper and lower parts of the bottom surface 30 are respectively provided with a notch 301, and a middle bulge 302 is connected with the lower middle part of the left side surface 31.

The middle of the left side surface 31 is provided with a left preformed hole 310, the upper and lower sides of the left side surface 31 are extended with equal length to form a fixed connection portion, and the upper and lower fixed connection portions are respectively provided with a plurality of via holes 311. When the wall is installed, the upper and lower fixed connecting parts on the left side face are bent respectively and attached to two sides of the wall body, and a plurality of screws penetrate through a plurality of through holes in the fixed connecting parts one by one to be connected and fixed with the wall body.

A reinforcing rib 303 is provided at the middle of the bottom surface 30 in the up-down direction to increase the strength of the bottom surface of the doorframe-mounting member.

The middle part of the right side surface 32 is provided with a right preformed hole 320, and the right preformed hole 320 corresponds to the left preformed hole 310 of the left side surface 31. If necessary, to pass through the expansion bolts.

Claims

1. The utility model provides a door frame mounting structure, includes metal door frame (1), the door leaf (2) of cooperation connection in the door frame of cavity structure, characterized by: the metal door frame is characterized in that a plurality of door frame mounting members (3) are fixedly connected in cavities of an upper cross beam, a left upright post and a right upright post of the metal door frame (1) respectively, and the metal door frame (1) is fixed on a wall body (5) through a plurality of door frame mounting members (3) and screws (4) in a matched mode.

2. A door frame mounting structure as claimed in claim 1, wherein: the doorframe mounting component (3) is composed of a bottom surface (30), a left side surface (31) with the middle part of the lower edge connected with the middle part of the left side of the bottom surface, a right side surface (32) with the lower edge connected with the right side of the bottom surface, an upper side surface (33) with the lower edge connected with the upper edge of the bottom surface and a lower side surface (34) with the lower edge connected with the lower edge of the bottom surface, and is in a box shape with a quadrangular opening; the right side face (32), the upper side face (33) and the lower side face (34) are fixedly connected with the inner wall of the cavity of the metal door frame (1); the upper part and the lower part of the right side of the bottom surface (30) are respectively provided with a notch (301), and a bulge (302) at the middle part is connected with the middle part of the lower side of the left side surface (31).

3. The door frame mounting structure according to claim 2, wherein: the middle part of left surface (31) is equipped with left preformed hole (310), the isometric extension in upper and lower both sides of left surface (31) forms fixed connection portion, is in upper and lower be equipped with a plurality of via holes (311) on the fixed connection portion respectively.

4. A door frame mounting structure according to claim 2 or 3, wherein: and reinforcing ribs (303) are arranged in the middle of the bottom surface (30) along the vertical direction.

5. A door frame mounting structure according to claim 3, wherein: the middle part of right flank (32) is equipped with right preformed hole (320), right preformed hole (320) with left preformed hole (310) of left surface (31) correspond.