CN109882043B - Corner reinforcing connection device for door and window sashes and connection method thereof - Google Patents
Corner reinforcing connection device for door and window sashes and connection method thereof Download PDFInfo
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- CN109882043B CN109882043B CN201910194488.9A CN201910194488A CN109882043B CN 109882043 B CN109882043 B CN 109882043B CN 201910194488 A CN201910194488 A CN 201910194488A CN 109882043 B CN109882043 B CN 109882043B
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- fixing piece
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- fan
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 10
- 238000003801 milling Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Door And Window Frames Mounted To Openings (AREA)
- Joining Of Corner Units Of Frames Or Wings (AREA)
Abstract
The invention discloses a corner reinforcing connection device for a door and a window sash and a connection method thereof, which solve the problems of easy deformation and poor sealing property of the corner connection of the door and the window sash in the prior art. The invention comprises steel liners respectively arranged in a first section bar and a second section bar, wherein a connecting fixing piece is arranged in the steel liners, the steel liners and the connecting fixing piece are connected through an L-shaped reinforcing piece, the lower parts of the connecting fixing pieces are connected through a connecting box, and the connecting box is matched with the connecting fixing piece. According to the invention, the strength of the connecting corner of the door and window sash can be effectively enhanced through the connecting fixing piece, the connecting box and the L-shaped reinforcing piece, so that the strength of the door and window sash is improved under the condition that the appearance and the basic performances of other doors and windows are not influenced, the performance degradation of the doors and windows caused by excessive deformation is basically avoided, the tearing phenomenon of the corner of the door and window sash is avoided, and the door and window has high popularization value.
Description
Technical Field
The invention relates to the technical field of door and window installation, in particular to a corner reinforcing and connecting device for a door and a window and a connecting method thereof.
Background
The corner of the door and the window sash is the weakest link of the door and window sash strength, the corner is torn or the door and the window sash excessively deform, sagging of the sash generally occurs, the door leaf rubs the sealing piece at the bottom, the sealing is not tight, the sealing performance (such as water tightness and air tightness) of the door and the window is reduced, and the energy conservation performance of the door and the window is greatly reduced. Even excessive deformation can affect the opening and closing of the door leaf, and the L-shaped reinforced connecting piece in the door and window cannot solve the problems from the inside because of one surface connection, so that the reinforced connection of the corner of the door and window is a difficulty in door and window processing. Therefore, a practical and effective door and window corner connector is needed to be developed.
Disclosure of Invention
Aiming at the defects in the background technology, the invention provides a corner reinforcing connecting device for a door and a window sash and a connecting method thereof, which solve the problems of easy deformation and poor sealing property of the corner connection of the door and the window sash in the prior art.
The technical scheme of the invention is realized as follows: the corner reinforcing connector for door and window includes steel lining in the first and the second section bars, connecting fixture in the steel lining, L-shaped reinforcing part connected to the steel lining, connecting box connected to the lower part of the connecting fixture, and connecting box matched with the connecting fixture.
The connecting fixing piece comprises a first fixing piece and a second fixing piece, the first fixing piece is arranged in a steel lining inside the first fan section bar, the second fixing piece is arranged in a steel lining inside the second fan section bar, and the L-shaped reinforcing piece is respectively connected with the first fixing piece and the second fixing piece through first screws penetrating through the steel lining.
The first fixing piece and the second fixing piece comprise a columnar portion and a wedge-shaped portion, a first threaded hole is formed in the columnar portion, a first screw is matched with the first threaded hole, a positioning groove is formed in the wedge-shaped portion, a second threaded hole is formed in the bottom of the positioning groove, the connecting box is located in the positioning groove and connected with the wedge-shaped portion through the second screw, and the second screw is matched with the second threaded hole.
The wedge-shaped part is provided with a 45-degree inclined plane, and the 45-degree inclined plane of the first fixing piece corresponds to the 45-degree inclined plane of the second fixing piece; the inner angle of the connecting box is provided with an angle groove which corresponds to the outer angle of the L-shaped reinforcing piece.
The columnar part is positioned in the steel lining and matched with the inner wall of the steel lining, the wedge-shaped part is positioned outside the steel lining, and the outer wall surface of the wedge-shaped part is flush with the outer wall surface of the steel lining.
The outer edge of the connecting box is flush with the outer edge of the wedge-shaped part.
A connection method of a corner reinforcing connection device of a door and a window sash comprises the following steps: s1: milling mounting grooves at the lower parts of the first fan-shaped material and the second fan-shaped material, wherein the mounting grooves are used for mounting the connecting box;
s2: installing steel liners in the first and second sash profiles in step S1, respectively;
S3: installing the connecting and fixing pieces in the steel liners in the step S2 respectively, enabling the wedge-shaped parts of the connecting and fixing pieces to be level with the steel liners, and then fixedly connecting the first fan-shaped material and the second fan-shaped material;
S4: the connecting box is arranged on the wedge-shaped part of the connecting fixing piece, the outer edge of the connecting box is flush with the outer edge of the wedge-shaped part, then the connecting box is connected with the connecting fixing piece through a second screw, and the connecting box is tensioned through the second screw, so that the positioning of the connecting fixing piece is completed;
s5: and the L-shaped reinforcing piece is arranged at the connecting angle of the first fan section bar and the second fan section bar and is connected with the connecting fixing piece through a first screw, so that the installation of the corner reinforcing connecting device of the door and the window sash is completed.
According to the invention, the strength of the connecting corner of the door and window sash can be effectively enhanced through the connecting fixing piece, the connecting box and the L-shaped reinforcing piece, so that the strength of the door and window sash is improved under the condition that the appearance and the basic performances of other doors and windows are not influenced, the performance degradation of the doors and windows caused by excessive deformation is basically avoided, the tearing phenomenon of the corner of the door and window sash is avoided, and the door and window has high popularization value. The connecting method can effectively improve the installation efficiency and the integral strength of the door and the window.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic view of the installation completion state of the present invention.
Fig. 2is a schematic diagram showing the structure of the present invention.
FIG. 3 is a schematic view of the connection box of the present invention.
Fig. 4 is a schematic representation of a three-dimensional representation of a cross-section of the present invention.
Fig. 5 is a schematic view of the installation of the connection fixing member and the connection box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-2, in embodiment 1, a corner reinforcing connection device for a door and a window sash comprises steel liners 2 respectively arranged in a first section bar 1 and a second section bar 6, mounting grooves are milled at the lower parts of the first section bar 1 and the second section bar 6, and the steel liners are mounted inside the first section bar 1 and the second section bar 6 through bolts or screws. The steel lining 2 is internally provided with a connecting fixing piece 4, the two connecting fixing pieces are corresponding, the steel lining 2 and the connecting fixing piece 4 are connected through an L-shaped reinforcing piece 3, and the L-shaped reinforcing piece is a 90-degree angle plate and is used for reinforcing the connecting angle of the first fan-shaped section bar 1 and the second fan-shaped section bar 6. The lower part of the connecting fixing piece 4 is connected through a connecting box 5, and the connecting box 5 is matched with the connecting fixing piece 4, and the connecting box is positioned in the mounting groove and used for positioning the connecting fixing piece and improving the corner connecting strength.
Further, the connecting fixing member 4 includes a first fixing member 401 and a second fixing member 402, the first fixing member 401 is disposed in the steel lining 2 inside the first fan profile 1, the second fixing member 402 is disposed in the steel lining 2 inside the second fan profile 6, and the first fixing member 401 and the second fixing member 402 are in a vertical state when connected. The L-shaped reinforcing piece 3 is respectively connected with the first fixing piece 401 and the second fixing piece 402 through the first screw 7 penetrating through the steel bushing 2 and is used for reinforcing the corner of the door and window and preventing deformation.
As shown in fig. 3-5, in embodiment 2, a corner reinforcing connection device for a door and a window sash, the first fixing member 401 and the second fixing member 402 each include a columnar portion 101 and a wedge portion 102, the columnar portion 101 is located inside a port car, and the wedge portion 102 is located outside a steel lining. The columnar portion 101 is provided with a first threaded hole 103, and the first screw 7 is matched with the first threaded hole 103 for fixing the L-shaped reinforcing member. The wedge-shaped part 102 is provided with a positioning groove 104, the bottom of the positioning groove 104 is provided with a second threaded hole 105, the connecting box 5 is positioned in the positioning groove 104 and connected with the wedge-shaped part 102 through a second screw 8, and the second screw 8 is matched with the second threaded hole 105. The connecting box is provided with a group of vertically arranged connecting holes and a group of horizontally arranged connecting holes, and second screws respectively penetrate through the connecting holes and are connected with second threaded holes for tensioning the connecting box.
Further, the wedge-shaped portion 102 is provided with a 45 ° inclined surface, and the 45 ° inclined surface of the first fixing member 401 corresponds to the 45 ° inclined surface of the second fixing member 402; the inner corner of the connection box 5 is provided with an angle groove 501, and when the connection box is in a tensioned state, the angle groove 501 corresponds to the outer corner of the L-shaped reinforcing member 3 and plays a role in positioning the first fixing member 401 and the second fixing member 402.
Further, the columnar portion 101 is located inside the steel liner 2 and is matched with the inner wall of the steel liner 2, so that large gaps are prevented from shaking, and the connection strength is improved. The wedge-shaped part 102 is positioned outside the steel lining 2, and the outer wall surface of the wedge-shaped part 102 is flush with the outer wall surface of the steel lining 2, namely, when the connecting fixing piece is in a tensioning state, the wedge-shaped part and the outer wall of the steel lining are positioned at the same height, so that a smooth plane is formed, and the installation accuracy and the installation quality are improved. The outer edge of the connecting box 5 is flush with the outer edge of the wedge-shaped part 102, so that the installation strength is ensured, and the integral appearance of the door and window is ensured.
Other structures are the same as in embodiment 1.
Example 3: a connection method of a corner reinforcing connection device of a door and a window sash comprises the following steps:
S1: milling mounting grooves 10 at the lower parts of the first fan section bar and the second fan section bar, wherein the mounting grooves are used for mounting the connecting box, so that the mounting quality is ensured, and the mounting is attractive;
s2: installing steel liners in the first and second sash profiles in step S1, respectively;
S3: installing the connecting and fixing pieces in the steel liners in the step S2 respectively, enabling the wedge-shaped parts of the connecting and fixing pieces to be level with the steel liners, and then fixedly connecting the first fan-shaped material and the second fan-shaped material; if the fan section adopts wood products, the fan section can be connected through bolts or screws; if the fan section bar adopts a metal product or a plastic section bar taking PVC as a main material, the fan section bar can be connected in a welding mode;
S4: the connecting box is arranged on the wedge-shaped part of the connecting fixing piece, the outer edge of the connecting box is flush with the outer edge of the wedge-shaped part, then the connecting box is connected with the connecting fixing piece through a second screw, and the connecting box is tensioned through the second screw, so that the positioning of the connecting fixing piece is completed;
s5: and the L-shaped reinforcing piece is arranged at the connecting angle of the first fan section bar and the second fan section bar and is connected with the connecting fixing piece through a first screw, so that the installation of the corner reinforcing connecting device of the door and the window sash is completed.
Other structures are the same as those of embodiment 2.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. A corner reinforcing connection device for doors and window sashes is characterized in that: the steel lining structure comprises steel liners (2) which are respectively arranged in a first fan section bar (1) and a second fan section bar (6), wherein connecting fixing pieces (4) are arranged in the steel liners (2), the steel liners (2) and the connecting fixing pieces (4) are connected through L-shaped reinforcing pieces (3), the lower parts of the connecting fixing pieces (4) are connected through connecting boxes (5), and the connecting boxes (5) are matched with the connecting fixing pieces (4);
the connecting fixing piece (4) comprises a first fixing piece (401) and a second fixing piece (402), the first fixing piece (401) is arranged in a steel lining (2) in the first fan-shaped material (1), the second fixing piece (402) is arranged in the steel lining (2) in the second fan-shaped material (6), and the L-shaped reinforcing piece (3) is respectively connected with the first fixing piece (401) and the second fixing piece (402) through a first screw (7) penetrating through the steel lining (2);
The first fixing piece (401) and the second fixing piece (402) comprise a columnar portion (101) and a wedge-shaped portion (102), a first threaded hole (103) is formed in the columnar portion (101), a first screw (7) is matched with the first threaded hole (103), a positioning groove (104) is formed in the wedge-shaped portion (102), a second threaded hole (105) is formed in the bottom of the positioning groove (104), the connecting box (5) is located in the positioning groove (104) and connected with the wedge-shaped portion (102) through a second screw (8), and the second screw (8) is matched with the second threaded hole (105);
The wedge-shaped part (102) is provided with a 45-degree inclined plane, and the 45-degree inclined plane of the first fixing piece (401) corresponds to the 45-degree inclined plane of the second fixing piece (402); the columnar part (101) is positioned in the steel lining (2) and matched with the inner wall of the steel lining (2), the wedge-shaped part (102) is positioned outside the steel lining (2), and the outer wall surface of the wedge-shaped part (102) is flush with the outer wall surface of the steel lining (2).
2. The door and window sash corner reinforcing connection device according to claim 1, wherein: and an angle groove is formed in the inner angle of the connecting box (5), and corresponds to the outer angle of the L-shaped reinforcing piece (3).
3. The door and window sash corner reinforcing connection device according to claim 2, wherein: the outer edge of the connecting box (5) is flush with the outer edge of the wedge-shaped part (102).
4. A method of connecting a corner reinforcing connection device for doors and windows as claimed in claim 1, wherein: the method comprises the following steps: s1: milling mounting grooves at the lower parts of the first fan-shaped material and the second fan-shaped material, wherein the mounting grooves are used for mounting the connecting box;
s2: installing steel liners in the first and second sash profiles in step S1, respectively;
S3: installing the connecting and fixing pieces in the steel liners in the step S2 respectively, enabling the wedge-shaped parts of the connecting and fixing pieces to be level with the steel liners, and then fixedly connecting the first fan-shaped material and the second fan-shaped material;
S4: the connecting box is arranged on the wedge-shaped part of the connecting fixing piece, the outer edge of the connecting box is flush with the outer edge of the wedge-shaped part, then the connecting box is connected with the connecting fixing piece through a second screw, and the connecting box is tensioned through the second screw, so that the positioning of the connecting fixing piece is completed;
s5: and the L-shaped reinforcing piece is arranged at the connecting angle of the first fan section bar and the second fan section bar and is connected with the connecting fixing piece through a first screw, so that the installation of the corner reinforcing connecting device of the door and the window sash is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194488.9A CN109882043B (en) | 2019-03-14 | 2019-03-14 | Corner reinforcing connection device for door and window sashes and connection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194488.9A CN109882043B (en) | 2019-03-14 | 2019-03-14 | Corner reinforcing connection device for door and window sashes and connection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109882043A CN109882043A (en) | 2019-06-14 |
| CN109882043B true CN109882043B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910194488.9A Active CN109882043B (en) | 2019-03-14 | 2019-03-14 | Corner reinforcing connection device for door and window sashes and connection method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109882043B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809863A (en) * | 2022-05-13 | 2022-07-29 | 江苏艾科半导体有限公司 | A safety door reinforcement device for semiconductor testing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006020221U1 (en) * | 2006-08-25 | 2008-03-20 | Tesa Ag | Frame, preferably a fly screen frame |
| CN203008694U (en) * | 2012-11-14 | 2013-06-19 | Ykkap株式会社 | Conner brace connecting piece and door and window mounted with same |
| CN104632032A (en) * | 2013-11-05 | 2015-05-20 | 金顺锡 | Prefabricated structure of composite window/door apparatus using different frame materials |
| CN104727711A (en) * | 2015-03-30 | 2015-06-24 | 山东华信塑胶股份有限公司 | Plastic steel window frame structure and mounting method thereof |
| CN108894684A (en) * | 2018-08-28 | 2018-11-27 | 广东亿合门窗科技有限公司 | Corner brace |
| CN209704387U (en) * | 2019-03-14 | 2019-11-29 | 河南科饶恩门窗有限公司 | A kind of door, sash corner enhance attachment device |
-
2019
- 2019-03-14 CN CN201910194488.9A patent/CN109882043B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006020221U1 (en) * | 2006-08-25 | 2008-03-20 | Tesa Ag | Frame, preferably a fly screen frame |
| CN203008694U (en) * | 2012-11-14 | 2013-06-19 | Ykkap株式会社 | Conner brace connecting piece and door and window mounted with same |
| CN104632032A (en) * | 2013-11-05 | 2015-05-20 | 金顺锡 | Prefabricated structure of composite window/door apparatus using different frame materials |
| CN104727711A (en) * | 2015-03-30 | 2015-06-24 | 山东华信塑胶股份有限公司 | Plastic steel window frame structure and mounting method thereof |
| CN108894684A (en) * | 2018-08-28 | 2018-11-27 | 广东亿合门窗科技有限公司 | Corner brace |
| CN209704387U (en) * | 2019-03-14 | 2019-11-29 | 河南科饶恩门窗有限公司 | A kind of door, sash corner enhance attachment device |
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| Publication number | Publication date |
|---|---|
| CN109882043A (en) | 2019-06-14 |
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