Installation node for outer flat plate of entrance door of external thermal insulation system

Abstract

The utility model discloses a mounting node of a flat door of an entrance door of an external thermal insulation system. The mounting node comprises a door frame, a masonry wall, a door leaf, a connecting batten, a fixing piece and the external thermal insulation system, the external thermal insulation system is constructed on the outer vertical face of the masonry wall, a reserved groove is formed in the inner wall of a door opening of the masonry wall, and the reserved groove is located in the inner side of the external thermal insulation system. One end of the connecting batten is fixedly connected to the door frame, and when the door frame outer plane is embedded in the door opening, the other end of the connecting batten is embedded in the reserved groove and is fixed through the fixing piece; the door leaf is embedded in the door frame. The utility model relates to the technical field of entrance door mounting structures, and can solve the problem that a masonry wall external thermal insulation system in the prior art cannot ensure that a door frame is externally flat and fixedly mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of installation structures of household doors, in particular to an installation node for the outer flat of a household door in an external thermal insulation system. Background Art

[0002] Please refer to the attached Figure 1 , the door frame 1 of the household door in the prior art is usually installed in the door opening of the masonry wall 2 in an outer flat installation manner. The door frame 1 is fixed to the masonry wall 2 through expansion bolts 3, and then the door leaf 4 is installed.

[0003] At present, the country's requirements for energy conservation are continuously increasing. The traditional masonry wall 2 has poor thermal insulation performance, and the design of building external thermal insulation systems has become more and more common. However, the existing external thermal insulation systems are generally made of thermal insulation materials such as XPS, with low strength and unable to provide installation fixing points for the door frame 1 of the household door, resulting in difficulties in the outer flat installation of the door frame 1. Therefore, it is necessary to provide an installation node for the outer flat of a household door in an external thermal insulation system, which can solve the problem that the existing masonry wall external thermal insulation system cannot ensure the outer flat installation and fixation of the door frame. Summary of the Invention

[0004] The purpose of the utility model is to provide an installation node for the outer flat of a household door in an external thermal insulation system, which can solve the problem that the existing masonry wall external thermal insulation system cannot ensure the outer flat installation and fixation of the door frame.

[0005] The utility model is realized as follows:

[0006] An installation node for the outer flat of a household door in an external thermal insulation system includes a door frame, a masonry wall, a door leaf, a connecting plate strip, a fixing member, and an external thermal insulation system; the external thermal insulation system is constructed on the outer facade of the masonry wall, and a reserved groove is formed on the inner wall of the door opening of the masonry wall, and the reserved groove is located inside the external thermal insulation system; one end of the connecting plate strip is fixedly connected to the door frame. When the door frame is embedded in the door opening in an outer flat manner, the other end of the connecting plate strip is embedded in the reserved groove and fixed through the fixing member; the door leaf is embedded in the door frame.

[0007] One end of the connecting plate strip is in a straight structure, so that one end of the connecting plate strip can be embedded in the gap between the door frame, the masonry wall, and the external thermal insulation system.

[0008] The other end of the connecting plate strip is formed with a bent portion, and the bent portion is embedded in the reserved groove and fixed through the fixing member.

[0009] The bent portion is in an L-shaped structure, and the reserved groove is a rectangular groove, so that the bent portion is arranged to fit the inner wall of the reserved groove.

[0010] The reserved groove is filled with plastering, so that the bent portion is fixed in the reserved groove through the plastering.

[0011] There are several groups of the reserved grooves, and each group includes a pair of reserved grooves symmetrically arranged on the inner walls on both sides of the door opening. The several groups of reserved grooves are arranged at intervals along the height direction of the door opening; the connecting plate strips and their bent portions are arranged in one-to-one correspondence with the reserved grooves.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. Since the utility model is provided with a masonry wall with reserved grooves, a connecting plate strip and a fixing member, one end of the connecting plate strip is fixedly welded to the outer side wall of the door frame, and the other end of the connecting plate strip is bent and attached to the inner wall of the reserved groove of the masonry wall, so that the fixing points for the external flat installation are moved to the inner masonry wall of the external thermal insulation system. Thus, the external flat installation fixing points for the door frame can be provided through the connecting plate strip without damaging the external thermal insulation system, meeting the requirements for the external flat installation of the household door.

[0014] 2. Since the utility model is provided with reserved grooves and plastering, the reserved grooves on the masonry wall are filled with plastering, and the bent portion of the connecting plate strip is connected with the masonry wall to form a whole, further ensuring the firm and reliable external flat installation of the door frame and not affecting the beauty of the interior decoration. Description of the Drawings

[0015] Figure 1 is the front view of the installation node of the external flat of the household door in the prior art;

[0016] Figure 2 is the side view of the installation node of the external flat of the household door in the external thermal insulation system of the utility model.

[0017] In the figure, 1 is the door frame, 2 is the masonry wall, 3 is the expansion bolt, 4 is the door leaf, 5 is the connecting plate strip, 6 is the fixing member, 7 is the external thermal insulation system, 8 is the reserved groove, and 9 is the bent portion. Detailed Embodiments

[0018] The following further describes the utility model in conjunction with the drawings and specific embodiments.

[0019] Please refer to the attached Figure 2 , an installation node of the external flat of the household door in the external thermal insulation system, including a door frame 1, a masonry wall 2, a door leaf 4, a connecting plate strip 5, a fixing member 6 and an external thermal insulation system 7; the external thermal insulation system 7 is constructed on the outer facade of the masonry wall 2, and reserved grooves 8 are formed on the inner wall of the door opening of the masonry wall 2, and the reserved grooves 8 are located inside the external thermal insulation system 7; one end of the connecting plate strip 5 is fixedly connected to the door frame 1. When the door frame 1 is externally and flatly installed in the door opening, the other end of the connecting plate strip 5 is installed in the reserved groove 8 and fixed by the fixing member 6; the door leaf 4 is installed in the door frame 1.

[0020] Preferably, the connecting plate strip 5 can be made of galvanized steel strip, and the fixing member 6 can be an expansion bolt. One end of the connecting plate strip 5 can be fixedly welded to the door frame 1. A reserved groove 8 is provided on the masonry wall 2. The height of the reserved groove 8 can be slightly greater than the width of the connecting plate strip 5. Thus, when the connecting plate strip 5 is installed flat outside the door frame 1 into the door opening of the masonry wall 2, the other end of the connecting plate strip 5 can be inserted into the reserved groove 8, and the other end of the connecting plate strip 5 is connected and fixed to the masonry wall 2 through the fixing member 6.

[0021] Since the other end of the connecting plate strip 5 is fixed to the masonry wall 2, the fixed installation point of the door frame 1 is moved to the original building structure inside the external thermal insulation system 7, which will not damage the external thermal insulation system 7, ensuring the thermal insulation effect of the external thermal insulation system 7 and meeting the requirements for the flat installation of the household door outside.

[0022] The door frame 1, the masonry wall 2, and the door leaf 4 can be constructed by conventional processes. The external thermal insulation system 7 is constructed on the external facade of the masonry wall 2 by conventional construction processes, and the construction process is not described in detail here.

[0023] One end of the described connecting plate strip 5 is in a straight structure, so that one end of the connecting plate strip 5 can be embedded in the gap between the door frame 1, the masonry wall 2, and the external thermal insulation system 7.

[0024] To ensure the embedding of the door frame 1, usually the width of the door opening is slightly larger than the width of the door frame 1, so as to meet the embedding of the connecting plate strip 5 in the gap outside the door frame 1 without affecting the normal installation of the door frame 1. The thickness of the connecting plate strip 5 can be adaptively selected according to the actual installation space and the requirements of the connection strength.

[0025] The other end of the described connecting plate strip 5 is formed with a bending portion 9, and the bending portion 9 is embedded in the reserved groove 8 and fixed through the fixing member 6.

[0026] The bending portion 9 can be adaptively bent according to the depth of the reserved groove 8, so that the other end of the connecting plate strip 5 can be embedded into the inside of the reserved groove 8, thereby improving the connection reliability between the connecting plate strip 5 and the masonry wall 2.

[0027] The described bending portion 9 is in an L-shaped structure, and the reserved groove 8 is a rectangular groove, so that the bending portion 9 is arranged to fit the inner wall of the reserved groove 8.

[0028] The bending portion 9 is bent along the inner wall of the reserved groove 8 and fits two surfaces of the inner wall of the reserved groove 8, increasing the contact area between the connecting plate strip 5 and the reserved groove 8 and further improving the connection reliability between the connecting plate strip 5 and the masonry wall 2.

[0029] The reserved groove 8 is filled with plastering (not shown in the figure), so that the bending portion 9 is fixed in the reserved groove 8 through the plastering.

[0030] Preferably, the plastering material can be adaptively selected according to the actual decoration requirements. The plastering is filled in the reserved groove 8, and after the plastering is cured, the bent portion 9 is connected to the masonry wall 2 as a whole, so as to ensure that the connecting plate strip 5 can provide a firm and reliable installation and fixing point for the door frame 1 on the masonry wall 2.

[0031] There are several groups of the reserved grooves 8. Each group includes a pair of reserved grooves 8 symmetrically arranged on the inner walls on both sides of the door opening. The several groups of reserved grooves 8 are arranged at intervals along the height direction of the door opening; the connecting plate strip 5 and its bent portion 9 are arranged in one-to-one correspondence with the reserved grooves 8.

[0032] The number of the reserved grooves 8 can be adaptively adjusted according to the actual construction requirements and the installation strength requirements. The reserved grooves 8 are preferably arranged symmetrically in pairs, so as to ensure uniform and stable stress on both sides of the door frame 1.

[0033] Please refer to the appendix Figure 2 , the construction method of the present utility model is as follows:

[0034] When constructing the masonry wall 2, multiple groups of reserved grooves 8 are arranged at intervals on the inner wall of the door opening of the masonry wall 2. The external thermal insulation system 7 is constructed on the outer facade of the masonry wall 2 by using the conventional construction process. The construction process of the external thermal insulation system 7 will not be elaborated here.

[0035] Before installing the door frame 1, the straight ends of the connecting plate strip 5 are welded on the outer walls on both sides of the door frame 1, and the bent portion 9 of the connecting plate strip 5 extends to the inner side of the door frame 1. The door frame 1 is externally and flatly installed into the door opening by using the conventional construction process, so that the bent portion 9 extends into the reserved groove 8. The bent portion 9 is fixed in the reserved groove 8 through the fixing member 6, and the fixing point of the door frame 1 is moved to the masonry wall 2, without damaging the external thermal insulation system 7.

[0036] The door leaf 4 is installed into the door frame 1 by using the conventional construction process. In the later stage, the reserved groove 8 is filled and closed by plastering, further strengthening the firmness of the bent portion 9 arranged in the reserved groove 8, without affecting the interior decoration, and ensuring the external flat installation of the household door on the masonry wall 2 with the external thermal insulation system 7.

[0037] The above is only the preferred embodiment of the present utility model, and is not used to limit the protection scope of the present utility model. Therefore, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An installation node for the outer flat surface of the household door in an external thermal insulation system, characterized in that: The invention comprises a door frame (1), a masonry wall (2), a door leaf (4), a connecting strip (5), a fixing piece (6) and an external thermal insulation system (7); the external thermal insulation system (7) is constructed on the external facade of the masonry wall (2); a reserved groove (8) is formed on the inner wall of the door opening of the masonry wall (2); the reserved groove (8) is located on the inner side of the external thermal insulation system (7); one end of the connecting strip (5) is fixedly connected to the door frame (1); when the door frame (1) is externally embedded in the door opening, the other end of the connecting strip (5) is embedded in the reserved groove (8) and fixed by the fixing piece (6); the door leaf (4) is embedded in the door frame (1).

2. The installation node of the outer insulation system for the outer flat of the household door according to claim 1, characterized in that: One end of the connecting strip (5) is a straight structure, so that one end of the connecting strip (5) can be embedded in the gap between the door frame (1) and the masonry wall (2) and the external thermal insulation system (7).

3. The installation node of the external thermal insulation system for the outer flat of the household door according to claim 1 or 2, characterized in that: The other end of the connecting strip (5) is formed with a bent portion (9), which is embedded in the reserved groove (8) and fixed by a fixing member (6).

4. The installation node of the outer thermal insulation system at the outer flat of the household door according to claim 3, characterized in that: The bending portion (9) is in an L-shaped structure, and the reserved groove (8) is a rectangular groove, so that the bending portion (9) is arranged to fit the inner wall of the reserved groove (8).

5. The installation node of the outer thermal insulation system for the flat outer side of the household door according to claim 3, characterized in that: The reserved groove (8) is filled with plaster, so that the bent portion (9) is fixed in the reserved groove (8) by the plaster.

6. The installation node of the external thermal insulation system for the outer flat of the household door according to claim 1, characterized in that: The reserved grooves (8) are provided in a plurality of groups, each group comprising a pair of reserved grooves (8) symmetrically arranged on the inner walls on both sides of the door opening, and the plurality of groups of reserved grooves (8) are arranged at intervals along the height direction of the door opening; the connecting strips (5) and their bent portions (9) are arranged in a one-to-one correspondence with the reserved grooves (8).

Images