Reinforcing structure and door frame assembly
By using reinforced structures and door frame components on masonry walls or ALC walls, and forming a stable tie structure with expansion bolts and square tubes, the problem of unstable door frames is solved, achieving stable installation and simplified construction.
Patent Information
- Application Number
- CN202422721891.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing technologies for installing heavy doors on masonry or ALC walls result in unstable door frames, causing the doors to wobble when opened and closed. Long-term use may lead to wall cracks. Furthermore, existing construction methods require rework, which is labor-intensive and inconvenient for installation.
The reinforced structure, including a first fixing seat, a second fixing seat, and a square tube, is fixed to the floor slab and wall with expansion bolts to form a strong tie structure. Combined with the sealing line of the door frame assembly, it is connected to the door frame body to ensure stable installation.
It enables stable installation of door frames on masonry walls or ALC walls, avoiding wall cracking, simplifying the installation process, reducing construction rework, and improving installation convenience.
Smart Images

Figure CN223689537U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door frame technical field, in particular to a reinforcing structure and door frame assembly. BACKGROUND
[0002] The reinforcement of door frame usually fixes the door frame and wall body with bolt, and then installs the door by using hinge and other accessories. When the wall body connected with the door frame is masonry wall or ALC wall with insufficient tensile strength, the door with heavy weight is installed in the door frame, which may cause the door frame to be not firmly installed, and cause the door to shake when opening and closing, and long-term use may cause the wall body to crack and other quality problems. The current construction method adopts cutting the original part of masonry wall or ALC wall body, and re-planting the reinforcing bar and pouring the structure column, which causes secondary rework, and the work load is large and the installation is not convenient. SUMMARY
[0003] The utility model discloses a reinforcing structure and door frame assembly can adapt to masonry wall or ALC wall body, stable structure, convenient installation.
[0004] In order to realize the above-mentioned purpose, the first aspect of the utility model provides a reinforcing structure, comprising:
[0005] The first fixed seat is installed on the upper floor through the first expansion bolt;
[0006] The second fixed seat is located directly below the first fixed seat, and the second fixed seat is installed on the lower floor through the second expansion bolt; and
[0007] The square tube is connected to the first fixed seat and the second fixed seat at the upper and lower ends, and the side wall of the square tube is fixed to the wall body through the third expansion bolt, and the wall body is a masonry wall or an ALC wall.
[0008] In some embodiments, the first fixed seat is a steel plate, and one end of the first expansion bolt is installed in the upper floor through the steel plate.
[0009] In some embodiments, the length of the first fixed seat is 100mm, the width is 100mm, and the thickness is 5mm.
[0010] In some embodiments, the second fixed seat and the first fixed seat adopt the same structure and have the same geometric size.
[0011] In some embodiments, the square tube is a steel square tube, and the upper and lower ends of the square tube are welded to the first fixed seat and the second fixed seat.
[0012] In some embodiments, the length of the square tube is 100mm, the width is 50mm, and the wall thickness is 5mm.
[0013] In some embodiments, the square tube is perpendicular to the lower surface of the first fixing seat, and the square tube is perpendicular to the upper surface of the second fixing seat.
[0014] The utility model provides a door frame assembly, comprising:
[0015] The utility model provides a reinforcing structure and a door frame assembly.
[0016] The door frame door body is mounted on the side wall of the square tube away from the wall body.
[0017] The first sealing line is located on the outer side of the wall body, and the first sealing line is connected with the wall body and the door frame body respectively.
[0018] The second sealing line is located on the inner side of the wall body, and the second sealing line is connected with the wall body and the door frame body respectively.
[0019] In some embodiments, the door frame assembly further comprises a dovetail bolt, and the door frame body is fixedly connected with the square tube through the dovetail bolt.
[0020] In some embodiments, the door frame assembly further comprises a door sleeve plate, and the first sealing line is connected with the door frame body through the door sleeve plate.
[0021] The utility model provides a reinforcing structure and a door frame assembly, compared with the prior art, which has the beneficial effects that:
[0022] The upper and lower ends of the square tube are connected to the first fixing seat and the second fixing seat, the side wall of the square tube is fixed to the wall body through the third expansion bolt, the wall body is a masonry wall or an ALC wall body, the first fixing seat is installed on the upper floor slab through the first expansion bolt, and the second fixing seat is installed on the lower floor slab through the second expansion bolt, so that the reinforcing structure, the upper and lower floor slabs and the wall body form a strong and reliable pull structure, thereby adapting to the use of masonry walls or ALC wall bodies, and the structure is stable and convenient to install. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 The reinforcing structure of the embodiment of the utility model provides a front view structural schematic diagram.
[0024] Figure 2 The reinforcing structure of the embodiment of the utility model provides a front view structural schematic diagram. Figure 1 The reinforcing structure of the embodiment of the utility model provides a front view structural schematic diagram.
[0025] Figure 3 The reinforcing structure of the embodiment of the utility model provides a front view structural schematic diagram. Figure 1 The reinforcing structure of the embodiment of the utility model provides a front view structural schematic diagram.
[0026] Figure 4The lower surface structure schematic view of the first fixing seat of the reinforcing structure is provided for an embodiment of the utility model.
[0027] Figure 5 The along horizontal direction enlarged structure schematic view of the door frame assembly is provided for another embodiment of the utility model.
[0028] In the drawing: 1, first fixing seat;11, first expansion bolt;12, upper floor;2, second fixing seat;21, second expansion bolt;3, square tube;31, third expansion bolt;32, wall body;4, door frame body;5, first sealing line;6, second sealing line;7, dovetail bolt;8, door pocket plate. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
[0030] It should be understood that, in the description of the present application, the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element indicated must be in a particular orientation, constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. That is, the features with "first", "second" can explicitly or implicitly include one or more of the features. In addition, unless otherwise stated, the meaning of "multiple" is two or more.
[0031] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as there is no conflict.
[0032] As Figures 1-4 shown, the reinforcing structure of an embodiment of the utility model, including first fixing seat 1, second fixing seat 2 and square tube 3.
[0033] The first fixed seat 1 is installed on the upper floor 12 through the first expansion bolt 11. The second fixed seat 2 is located directly below the first fixed seat 1, and the second fixed seat 2 is installed on the lower floor through the second expansion bolt 21. The upper and lower ends of the square tube 3 are correspondingly connected to the first fixed seat 1 and the second fixed seat 2, and the side wall of the square tube 3 is fixed to the wall 32 through the third expansion bolt 31. The wall 32 is a masonry wall or an ALC wall. ALC refers to autoclaved lightweight concrete. When the square tube 3 is installed, the surface of the wall 32 needs to be cut to form a groove to accommodate the square tube 3, so that the side wall of the installed square tube 3 is flush with the surface of the wall 32, so as to ensure the regular shape.
[0034] Based on the above structure, a reinforced structure is formed with the upper and lower floors and the wall to form a strong and reliable pull structure, so as to adapt to the use of masonry walls or ALC walls, stable structure and convenient installation.
[0035] In some embodiments, the first fixed seat 1 is a steel plate, and one end of the first expansion bolt 11 is installed in the upper floor 12 through the steel plate. Specifically, the corresponding positions of the first fixed seat 1 and the upper floor 12 are pre-drilled.
[0036] In some embodiments, the length of the first fixed seat 1 is 100mm, the width is 100mm, and the thickness is 5mm. The first fixed seat 1 has high structural strength and occupies less space.
[0037] In some embodiments, the second fixed seat 2 has the same structure and geometric size as the first fixed seat 1. The second fixed seat 2 has high structural strength and occupies less space.
[0038] In some embodiments, the square tube 3 is a steel square tube, and the upper and lower ends of the square tube 3 are correspondingly welded to the first fixed seat 1 and the second fixed seat 2. The installation structure of the square tube 3 is stable and reliable.
[0039] In some embodiments, the length of the square tube 3 is 100mm, the width is 50mm, and the wall thickness is 5mm. The square tube 3 has high structural strength and occupies less space.
[0040] In some embodiments, the square tube 3 is perpendicular to the lower surface of the first fixed seat 1, and the square tube 3 is perpendicular to the upper surface of the second fixed seat 2. The installation structure of the square tube 3 is stable.
[0041] As shown in Figure 5 The door frame assembly of another embodiment of the utility model comprises the reinforcing structure of one embodiment of the utility model, a door frame body 4, a first sealing line 5 and a second sealing line 6.
[0042] The side edge of the door frame body 4 is installed on the side wall of the square tube 3 away from the wall 32, so that the door frame body 4 can be stably installed on the square tube 3.
[0043] The first sealing line 5 is located on the outer side of the wall body 32, and is connected with the wall body 32 and the door frame body 4 respectively to seal the gap between the wall body 32 and the door frame body 4.
[0044] The second sealing line 6 is located on the inner side of the wall body 32, and is connected with the wall body 32 and the door frame body 4 respectively to seal the gap between the wall body 32 and the door frame body 4.
[0045] Based on the above structure, the door frame body 4 can be adapted to the masonry wall or the ALC wall body, and the structure is stable and convenient to install.
[0046] In some other embodiments, the door frame assembly further comprises a dovetail bolt 7, and the door frame body 4 is fixedly connected with the square tube 3 through the dovetail bolt 7, so as to keep the installation structure between the door frame body 4 and the square tube 3 stable.
[0047] In some other embodiments, the door frame assembly further comprises a door pocket plate 8, and the first sealing line 5 is connected with the door frame body 4 through the door pocket plate 8, so as to facilitate the installation of the first sealing line 5.
[0048] The above description is only the preferred embodiments of the present application, and it should be pointed out that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and replacements can be made, and these improvements and replacements should also be regarded as the protection range of the present application.
Claims
1. A reinforcement structure, characterized by, The reinforcing structure comprises: a first fixing base installed on an upper floor by a first expansion bolt; a second fixing base located directly below the first fixing base, the second fixing base being installed on a lower floor by a second expansion bolt; and a square tube connected to the first fixing base and the second fixing base at the upper and lower ends, the side wall of the square tube being fixed to a wall body by a third expansion bolt, the wall body being a masonry wall or an ALC wall body. The first fixing base is a steel plate, and one end of the first expansion bolt is installed in the upper floor through the steel plate.
2. The reinforcement structure of claim 1, wherein The length of the first fixing base is 100 mm, the width is 100 mm, and the thickness is 5 mm.
3. The reinforcement structure of claim 2, wherein, The second fixing base has the same structure and geometric dimensions as the first fixing base.
4. A reinforcement structure according to any one of claims 1-3, characterized in that The square tube is a steel square tube, and the upper and lower ends of the square tube are correspondingly welded to the first fixing base and the second fixing base.
5. The reinforcement structure of claim 1, wherein The length of the square tube is 100 mm, the width is 50 mm, and the wall thickness is 5 mm.
6. The reinforcement structure of claim 5, wherein, The square tube is perpendicular to the lower surface of the first fixing base, and the square tube is perpendicular to the upper surface of the second fixing base.
7. The reinforcement structure of claim 1, wherein The reinforcing structure comprises:
8. A door frame assembly characterized by, The reinforcing structure according to any one of claims 1-7; a door frame body having side edges installed on the side wall of the square tube away from the wall body; a first sealing line located on the outer side of the wall body, the first sealing line being connected to the wall body and the door frame body, respectively; and a second sealing line located on the inner side of the wall body, the second sealing line being connected to the wall body and the door frame body, respectively. The door frame assembly further comprises a dovetail bolt, and the door frame body is fixedly connected to the square tube by the dovetail bolt.
9. The doorframe assembly of claim 8, wherein, The door frame assembly further comprises a door pocket plate, and the first sealing line is connected to the door frame body by the door pocket plate.
10. The doorframe assembly of claim 8, wherein,