Composite lintel structure
By adopting composite lintel structures on the wall, including epoxy resin bonding layer and glass fiber reinforcement layer, the time-consuming and laborious construction problem of lintel structures in the prior art is solved, and the construction efficiency of unsupported brick walls has been improved.
Patent Information
- Application Number
- CN202420653815.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-01
AI Technical Summary
In the prior art, the construction of the lintel structure is time-consuming and labor-intensive, and it is necessary to support the beam above the opening to prevent the brick wall from falling off, which is complicated and time-consuming.
The composite lintel structure is adopted, including an adhesive layer and a reinforcement layer. The adhesive layer is epoxy resin and the reinforcement layer is glass fiber. The reinforcement layer is bonded to the upper and both sides of the target wall through the adhesive layer to be opened to form a composite lintel structure.
The brick wall can be removed without supporting the beam above the opening to form the opening, which is convenient for construction and covered after painting, which improves construction efficiency.
Smart Images

Figure CN222649548U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of wall reinforcement, and more specifically, relates to a composite material lintel structure. Background Art
[0002] When renovating existing brick-concrete houses, additional door and window openings are often added. When there is no ring beam above the opening, the traditional practice is to add steel, prefabricated reinforced concrete slabs, or wooden boards as lintels above the opening to prevent the brick wall above the opening from falling off and to disperse the upper load to the vertical walls on both sides. This lintel must be deeply anchored on the vertical walls on both sides of the opening. At this time, the construction process must provide temporary support for the wall. The brick walls at both ends are partially hollowed out and then leveled with mortar. Then, the gap between the lintel and the brick wall must be tightened upwards. When the mortar strength reaches the requirement, the temporary support is finally removed, which is very labor-intensive and time-consuming. Summary of the invention
[0003] The purpose of the embodiments of the present application is to provide a composite material lintel structure to solve the technical problem in the prior art that the construction of the lintel structure is time-consuming and labor-intensive.
[0004] In order to achieve the above-mentioned purpose, the technical solution adopted in the present application is: to provide a composite material lintel structure, comprising:
[0005] An adhesive layer, used for coating above the opening position of the target wall and on the top of the opening position;
[0006] A reinforcing layer is bonded to the bonding layer to form a target lintel structure.
[0007] Optionally, the reinforcement layer comprises:
[0008] The bonding layer includes a first bonding layer and a second bonding layer, the first bonding layer and the second bonding layer are arranged at an angle, the first bonding layer is bonded above the opening position, and the second bonding layer is bonded to the top of the opening position;
[0009] The reinforcement layer includes a first reinforcement layer and a second reinforcement layer, the first reinforcement layer and the second reinforcement layer are arranged at an angle, the first reinforcement layer is bonded to the first bonding layer, and the second reinforcement layer is bonded to the second reinforcement layer.
[0010] Optionally, the reinforcement layer further comprises:
[0011] The connecting piece comprises a first connecting portion and a second connecting portion arranged at an angle to the first connecting portion, wherein the first connecting portion is used for connecting the first reinforcing layer, and the second reinforcing layer is used for connecting with the second bonding layer.
[0012] Optionally, the first bonding layer and the second bonding layer are perpendicular to each other.
[0013] Optionally, the width of the second adhesive layer is less than or equal to the thickness of the target wall.
[0014] Optionally, the bonding layer is an epoxy resin layer.
[0015] Optionally, the reinforcement layer is a glass fiber layer.
[0016] Optionally, the target lintel structure has a thickness of 0.5 mm to 2.6 mm.
[0017] Optionally, the target lintel structure is symmetrically arranged along the thickness direction of the target wall.
[0018] Optionally, the length dimension of the target lintel structure is greater than or equal to the length dimension of the opening position.
[0019] The beneficial effect of a composite lintel structure provided by the present application is that: compared with the prior art, the composite lintel structure provided by the present application includes an adhesive layer and a reinforcing layer, and the reinforcing layer is bonded to the top of the opening to be opened and to both sides of the target wall through the adhesive layer to form the composite lintel structure, wherein the adhesive layer is epoxy resin and the reinforcing layer is glass fiber, and the brick wall can be demolished to form the opening without supporting a crossbeam above the opening to be opened, and the composite lintel structure can be covered after painting, so the construction is convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0021] Figure 1 A schematic diagram of the composite beam structure provided in the embodiment of the present application Figure 1 ;
[0022] Figure 2 A schematic diagram of the composite beam structure provided in the embodiment of the present application Figure 2 ;
[0023] Figure 3 An enlarged view of the structure of part A provided in an embodiment of the present application;
[0024] Figure 4 A schematic structural diagram of a composite lintel structure provided by another embodiment of the present application;
[0025] Figure 5 An enlarged view of the structure of part B provided in an embodiment of the present application;
[0026] Figure 6 A schematic structural diagram of a composite lintel structure provided by another embodiment of the present application;
[0027] Figure 7 This is an enlarged view of the C-section structure provided in an embodiment of the present application.
[0028] Among them, the reference numerals in the figure are:
[0029] 10. Composite material lintel structure; 20. Adhesive layer; 21. First adhesive layer; 22. Second adhesive layer; 30. Reinforcement layer; 31. First reinforcement layer; 32. Second reinforcement layer; 33. Connector; 331. First connection part; 332. Second connection part; 40. Target wall; 50. Opening. DETAILED DESCRIPTION
[0030] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0032] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0034] Please also read Figures 1 to 7, a composite material lintel structure provided in an embodiment of the present application is now described.
[0035] A composite material lintel structure 10 has a thickness of 0.5 mm to 2.6 mm and comprises a bonding layer 20 and a reinforcement layer 30.
[0036] For details, please refer to Figures 1 to 3 In the present application, the adhesive layer 20 is used to be coated above the opening 50 position of the target wall 40, or the adhesive layer 20 is used to be coated on the top of the opening 50 position of the target wall 40, and the reinforcing layer 30 is bonded to the adhesive layer 20 to form a target lintel structure.
[0037] Preferably, the bonding layer 20 is an epoxy resin layer, and the reinforcing layer 30 is a glass fiber layer.
[0038] The following description will be made by taking the adhesive layer 20 being applied above the opening 50 of the target wall 40 as an example.
[0039] When an opening is required in the target wall 40, an epoxy resin layer is pre-coated above the opening position to form an adhesive layer, and then a glass fiber layer is bonded to the epoxy resin layer to form a reinforcement layer 30, and the composite lintel structure 10 is formed by bonding the glass fiber layer to the epoxy resin layer.
[0040] The lengths of the epoxy resin layer and the glass fiber layer are greater than or equal to the long dimension of the opening.
[0041] In this embodiment, the composite lintel structure is symmetrically arranged with respect to the thickness direction of the target wall 40 .
[0042] See also Figure 4 and Figure 5 In one embodiment of the present application, the bonding layer 20 includes a first bonding layer 21 and a second bonding layer 22, the first bonding layer 21 and the second bonding layer 22 are arranged at an angle, preferably, the first bonding layer 21 and the second bonding layer 22 are perpendicular to each other. The first bonding layer 21 is bonded to the top of the opening 50, and the second bonding layer 20 is bonded to the top of the opening 50. Preferably, the width of the second bonding layer 20 is less than or equal to the thickness of the target wall 40. The reinforcement layer 30 includes a first reinforcement layer 31 and a second reinforcement layer 32, the first reinforcement layer 31 and the second reinforcement layer 32 are arranged at an angle, the first reinforcement layer 31 is bonded to the first bonding layer 21, and the second reinforcement layer 32 is bonded to the second reinforcement layer 32.
[0043] See also Figure 6 and Figure 7In one embodiment of the present application, the reinforcing layer 30 also includes a connecting member 33, the connecting member 33 has a first connecting portion 331 and a second connecting portion 332 arranged at an angle to the first connecting portion 331, the first connecting portion 331 is used to connect to the first reinforcing layer 31, and the second reinforcing layer 32 is used to connect to the second bonding layer 20.
[0044] Compared with the prior art, the composite lintel structure 10 provided in the present application includes an adhesive layer 20 and a reinforcing layer 30. The reinforcing layer 30 is bonded to the top of the target wall 40 to be opened and to both sides of the target wall 40 through the adhesive layer 20 to form the composite lintel structure 10, wherein the adhesive layer 20 is epoxy resin and the reinforcing layer 30 is glass fiber. The brick wall can be demolished to form the opening without supporting a beam above the opening, and the composite lintel structure 10 is covered after painting, so the construction is convenient.
[0045] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A composite lintel structure, characterized in that: An adhesive layer, used for coating above the opening position of the target wall and on the top of the opening position; A reinforcing layer is bonded to the bonding layer to form a target lintel structure.
2. A composite lintel structure according to claim 1, characterized in that: The reinforcement layer comprises: The bonding layer includes a first bonding layer and a second bonding layer, the first bonding layer and the second bonding layer are arranged at an angle, the first bonding layer is bonded above the opening position, and the second bonding layer is bonded to the top of the opening position; The reinforcement layer includes a first reinforcement layer and a second reinforcement layer, the first reinforcement layer and the second reinforcement layer are arranged at an angle, the first reinforcement layer is bonded to the first bonding layer, and the second reinforcement layer is bonded to the second reinforcement layer.
3. A composite lintel structure according to claim 2, characterized in that: The reinforcement layer further comprises: The connecting piece comprises a first connecting portion and a second connecting portion arranged at an angle to the first connecting portion, wherein the first connecting portion is used for connecting the first reinforcing layer, and the second reinforcing layer is used for connecting with the second bonding layer.
4. A composite material lintel structure as claimed in claim 3, characterized in that: The first bonding layer and the second bonding layer are perpendicular to each other.
5. A composite lintel structure as claimed in claim 4, characterized in that: The width of the second adhesive layer is less than or equal to the thickness of the target wall.
6. A composite lintel structure according to claim 1 or 5, characterized in that: The bonding layer is an epoxy resin layer.
7. A composite material lintel structure as claimed in claim 5, characterized in that: The reinforcement layer is a glass fiber layer.
8. The composite lintel structure according to claim 5, characterized in that: The thickness of the target lintel structure is 0.5 mm-2.6 mm.
9. The composite lintel structure according to claim 1, characterized in that: The target lintel structure is symmetrically arranged along the thickness direction of the target wall.
10. The composite lintel structure according to claim 1, characterized in that: The length dimension of the target lintel structure is greater than or equal to the length dimension of the opening position.