A keel assembly type mounting structure
Patent Information
- Application Number
- CN202521855177.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-28
AI Technical Summary
[0003]上述基础结构施工中分别存在的技术缺陷:如轻钢结构基础传统施工需要有经验木工工班施工并需要多种工具和多种材料现场加工制作,并只应用于室内装修区域;现场焊制型钢基础结构需要特种作业电焊工,各类型钢需要现场切割、钻孔、焊接、防锈处理等多种工序
[0016] The keel prefabricated installation structure of this application has a simple and convenient installation method and a wide range of applications. The installation of the main body of the keel only requires connection and fixation through sliding brackets, without the need for leveling or welding. The structure of each component is simple and can be standardized in the factory and then assembled. There is no need to process materials on site, which helps to improve construction efficiency. Moreover, no welding is required in the entire construction process. If an installation error occurs, it can be disassembled and reinstalled, which can reduce losses.
Smart Images

Figure CN224755312U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decorative panel installation, and in particular to a keel-based prefabricated installation structure. Background Technology
[0002] Currently, wood veneer, ceramic slabs, metal panels, and various types of finished panels are widely used as finishes on building walls and ceilings in the construction and decoration industry. The base structure is typically constructed using a light steel keel system, with the panels leveled and the steel profiles welded on-site.
[0003] The aforementioned technical drawbacks in the construction of basic structures are as follows: Traditional construction of light steel structure foundations requires experienced carpentry teams and various tools and materials for on-site fabrication, and is only applicable to interior decoration areas; on-site welding of steel foundation structures requires specialized welders, and various types of steel require on-site cutting, drilling, welding, rust prevention treatment, and other processes. These construction methods are limited in application scenarios, demand high levels of worker skill, and are difficult to manage in terms of quality control; the large variety of materials and auxiliary materials required, along with the need for on-site fabrication, leads to significant material waste, low construction efficiency, and high overall construction costs; furthermore, these traditional methods place high demands on on-site safety and civilized construction management, making control difficult. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model provides a keel prefabricated installation structure, which takes the keel body as the basis of the overall structure. The installation between keel bodies and between the keel body and the wall only needs to be fixed by sliding corner brackets. There is no need for leveling or welding. The installation method is simple and convenient. Prefabricated installation replaces the traditional decoration or dry-hanging construction work of skilled workers, which is easy to manage and has high construction efficiency.
[0005] The technical solution adopted by this utility model is a keel assembly installation structure, including a keel body. The side of the keel body is provided with an assembly groove for connecting with a slider bracket. At least one outer side wall of the slider bracket is provided with an assembly clip for connecting with the assembly groove. The keel bodies are connected to each other through the slider bracket, and the keel body is connected to the wall through the fixing bracket.
[0006] Furthermore, the four corners of the keel body are provided with the assembly grooves, which extend to both ends of the keel body, and the two outer side walls of the slider corner bracket are provided with at least two assembly clips.
[0007] Furthermore, the assembly clip is provided with a limiting clip angle that cooperates with the keel body.
[0008] Furthermore, the main body of the keel is provided with a limiting installation groove, and limiting blocks are provided on both sides of the groove opening.
[0009] Furthermore, the keel body is provided with the limiting installation groove on all four sides, and the limiting installation groove extends to both ends of the keel body.
[0010] Furthermore, the decorative panel is installed on one side of the keel body by means of a hanger, and the decorative panel is provided with a hanging groove that cooperates with the hanger.
[0011] Furthermore, the slider bracket and the hanger are connected to the keel body by bolts to achieve fixation.
[0012] Furthermore, the hanging accessory includes at least one of a one-way hanging accessory, a two-way hanging accessory, an inside corner hanging accessory, and an outside corner hanging accessory. The one-way hanging accessory has an L-shaped structure. The two-way hanging accessory, the inside corner hanging accessory, and the outside corner hanging accessory all include at least one set of insert plate assemblies. Each set of insert plate assemblies includes an insert plate and a connecting plate connecting the insert plate. The included angle between the insert plate and the connecting plate of the two-way hanging accessory is 90°. The included angle between the insert plate and the connecting plate of the inside corner hanging accessory is greater than 90°. The included angle between the insert plate and the connecting plate of the outside corner hanging accessory is less than 90°.
[0013] Furthermore, one side of the keel body is connected to the door and window frame via a door and window clip.
[0014] Furthermore, the cross-section of the door and window clip is a semi-enclosed structure, and each side is provided with a snap fastener that cooperates with the main body of the keel.
[0015] The beneficial effects of this utility model are:
[0016] The keel prefabricated installation structure of this application has a simple and convenient installation method and a wide range of applications. The installation of the main body of the keel only requires connection and fixation through sliding brackets, without the need for leveling or welding. The structure of each component is simple and can be standardized in the factory and then assembled. There is no need to process materials on site, which helps to improve construction efficiency. Moreover, no welding is required in the entire construction process. If an installation error occurs, it can be disassembled and reinstalled, which can reduce losses.
[0017] This application allows for the construction of various types and specifications of basic frameworks by assembling keel bodies together and installing keel bodies onto walls, according to structural needs. It also adapts to various accessories to quickly complete the main structure construction. This installation method ensures that gaps and leveling are completely controllable, and various accessories are quickly fixed to the keel body with bolts, significantly improving construction efficiency.
[0018] The installation structure described in this application differs from traditional industry construction methods in that: when used for installing exterior wall cladding, the basic structure can be constructed without drilling, welding, or rust prevention; when used as a building partition wall facade, the entire installation can be completed without the use of traditional wood framing (light steel framing), gypsum board, sandwich panels, and adhesives; it can also replace the current high partition installation method, which can only be carried out in scenarios where the ceiling and floor are level. This installation method is simple, requires low skill levels from construction workers, and helps to shorten the construction period, save labor and management costs, making it worthy of widespread application. Attached image description:
[0019] Figure 1 This is a schematic diagram of the keel body and slider bracket of a keel assembly installation structure according to this utility model;
[0020] Figure 2 This is a schematic diagram of a slider angle bracket structure for a keel assembly installation structure according to this utility model;
[0021] Figure 3 This is a schematic diagram of the connection between the keel body and the keel body in a keel assembly installation structure according to this utility model;
[0022] Figure 4 This is a schematic diagram of a first embodiment of the keel assembly installation structure of this utility model;
[0023] Figure 5 This is a schematic diagram of a one-way hanging component structure of a keel assembly installation structure according to Embodiment 1 of this utility model;
[0024] Figure 6 This is a schematic diagram of a two-way hanging component structure of a keel assembly installation structure according to Embodiment 1 of this utility model;
[0025] Figure 7 This is a schematic diagram of the internal corner bracket structure of a keel assembly installation structure according to Embodiment 1 of this utility model;
[0026] Figure 8 This is a schematic diagram of the external corner bracket structure of a keel assembly installation structure according to Embodiment 1 of this utility model;
[0027] Figure 9 This is a schematic diagram of a second embodiment of the keel assembly installation structure of this utility model;
[0028] Figure 10 This is a schematic diagram of the decorative panel installation in Embodiment 2 of the keel assembly installation structure of this utility model;
[0029] Figure 11 This is a schematic diagram showing the connection between the keel body and the ceiling wall and floor wall of a keel assembly installation structure according to this utility model. Detailed Implementation
[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar accessories or accessories having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] Example 1
[0033] like Figures 1-8 As shown, a keel-type prefabricated installation structure is applied to the dry-hanging cladding of interior and exterior walls of buildings. It includes a basic frame and decorative panels 3, which are fixedly installed on the front side of the basic frame using hangers. The basic frame is formed by splicing multiple keel bodies 1. The keel bodies 1 are made of aluminum alloy or aluminum-magnesium alloy profiles, cut to the required length according to the basic frame construction. The resulting keel bodies 1 can be used as horizontal or vertical keels for the basic frame construction, depending on the installation direction. For example, horizontally installed keel bodies 1 are horizontal keels, and vertically installed keel bodies 1 are vertical keels. When constructing the basic frame, the horizontal and vertical keels can be pre-arranged according to drawings to form a basic shape. For example, the two longest vertical keels can be connected end-to-end with the two longest horizontal keels to form a large frame structure. Within this large frame structure, multiple shorter keel bodies 1 are used to create multiple windows that fit the decorative panels 3. The keel bodies 1 are connected to each other using sliding brackets 2.
[0034] When the main body 1 of the keel or the basic frame is installed on the wall 18, the fixing method is that a fixing bracket 10 is connected to one side of the main body 1 of the keel by screws, and the fixing bracket 10 is fixed to one side of the wall 18 by screws.
[0035] The specific implementation scheme is as follows: the side of the keel body 1 is provided with an assembly groove 11 for connecting with the slider bracket 2. The slider bracket 2 is provided with an assembly clip 21 that connects with the assembly groove 11 on at least one outer side wall. The assembly groove 11 extends to both ends of the keel body 1. When installing the slider bracket 2, the assembly clip 2 of the slider bracket 2 is aligned with one end of the assembly groove 11 and slides into the assembly groove 11 along the groove direction of the assembly groove 11.
[0036] In some embodiments, the keel body 1 only needs to have the assembly groove 11 connected to the slider bracket 2 on the side connected to the slider bracket 2.
[0037] To reduce installation difficulty and improve the installation adaptability of the keel body 1, in this embodiment, the four sides of the keel body 1 are provided with mounting grooves 11. Specifically, the mounting grooves 11 are located at the four corners of the keel body 1 and extend to both ends of the keel body 1, that is, each keel body 1 is provided with four mounting grooves 11. The slider bracket 2 has an L-shaped right-angle structure, and its two outer side walls are provided with at least two mounting clips 21 that respectively mate with the mounting grooves 11. Any one of the mounting grooves 11 can accommodate the installation of two mounting clips 21. When slider brackets 2 are installed on adjacent sides of the keel body 1, one of the mounting clips 21 of the two slider brackets 2 is installed in the same mounting groove 11.
[0038] To prevent the slider bracket 2 from detaching from the assembly groove 11, the assembly retaining strip 21 is inclined and has a limiting retaining angle 22 that cooperates with the keel body 1. The limiting retaining angle 22 is preferably 30°-48°. In this application, the limiting retaining angle 22 between the assembly retaining strip 21 and the slider bracket 2 is 45°. When the slider bracket 2 is installed on the keel body 1, the assembly retaining strip 21 is assembled in the assembly groove 11, and the limiting retaining angle 22 is fastened to the side wall of the assembly groove 11.
[0039] Furthermore, the keel body 1 is provided with a limiting installation groove 12, and the slider bracket 2 and the hanger are connected to the keel body 1 by bolts to achieve fixation. Specifically, in this embodiment, the keel body 1 is provided with the limiting installation groove 12 on all four sides, and any limiting installation groove 12 is located between two adjacent assembly grooves 11. The limiting installation groove 12 extends to both ends of the keel body 1. The limiting installation groove 12 is used to install the nut of the bolt. Limiting blocks are provided on both sides of the groove opening of the limiting installation groove 12. The limiting blocks restrict the nut from sliding out of the limiting installation groove 12. When fixing the slider bracket 2 or the hanger, the bolt thread is passed through the through hole of the slider bracket 2 or the hanger and aligned with the nut of the limiting installation groove 12, and then tightened. The fixing method is simple and convenient and does not require welding.
[0040] The limiting block is also provided with a limiting angle position, and the slider angle code 2 is provided with a limiting stop bar corresponding to the limiting angle position. When the slider angle code 2 is installed on the keel body 1, the limiting stop bar abuts against the limiting angle position and forms a clamping structure with the assembly clip 21, thereby limiting the installation of the slider angle code 2 on the keel body 1.
[0041] The decorative panel 3 is installed on one side of the keel body 1 by means of a hanger. The decorative panel 3 is provided with a hanger that is connected to the hanger. The hanger includes at least one of a one-way hanger 4, a two-way hanger 5, a corner hanger 6, and a corner hanger 7.
[0042] In detail, the one-way hanger 4 has an L-shaped structure and includes a fixing plate and an insert plate. The fixing plate of the one-way hanger 4 is fixedly installed on the keel body 1 by bolts, and the insert plate is adapted to the hanging groove 31 of the decorative panel 3. During installation, the one-way hanger 4 is installed on the keel body 1 at the edge of the base frame, and the insert plate of the one-way hanger 4 is inserted into the hanging groove 31 of the decorative panel 3 to fix the decorative panel 3.
[0043] When at least two decorative panels 3 are installed on the basic frame, and at least two decorative panels 3 are adjacent, the two adjacent decorative panels 3 can be connected by a two-way hanger 5. The two-way hanger 5 includes at least one set of insert plate assemblies, which can be configured as two sets of insert plate assemblies, three sets of insert plate assemblies, or even more. In this embodiment, the two-way hanger 5 is provided with two sets of insert plate assemblies. Each insert plate assembly includes an insert plate and a connecting plate connecting the insert plate. The included angle between the insert plate and the connecting plate of the two-way hanger 5 is 90°. The insert plate extends to both sides of the connecting plate. The two decorative panels 3 are respectively inserted on both sides of the insert plate, so that the two decorative panels 3 can be adjacent. The connecting plate is connected to one side of the L-shaped fixing plate. The L-shaped fixing plate is fixedly installed on the keel body 1 by bolts.
[0044] When the basic frame has an external corner, and the decorative panels 3 need to be installed on both sides of the external corner, the keel body 1 located at the external corner needs to be equipped with an external corner bracket 7 to install the decorative panels 3. The external corner bracket 7 includes at least one set of insert plate assemblies, which can be set to two sets, three sets, or even more. In this embodiment, the external corner bracket 7 is provided with two sets of insert plate assemblies. Each insert plate assembly includes an insert plate and a connecting plate connecting the insert plate. Insert plates are connected to both sides of the connecting plate. The included angle between the insert plate and the connecting plate of the external corner bracket 7 is less than 90°, preferably 45°. A fixed mounting plate is connected to one end of the connecting plate. The included angle between the fixed mounting plate and the connecting plate is preferably 135°. The fixed mounting plate is fixedly installed on the keel body 1 at the external corner by bolts. The hanging groove 31 on one side of the decorative panel 3 is connected to the insert plate, so that the two decorative panels 3 are tightly joined at the external corner.
[0045] When the basic frame has an inside corner and the decorative panels 3 need to be installed on both sides of the inside corner, the keel body 1 located at the inside corner needs to be equipped with an inside corner bracket 6 to install the decorative panels 3. The inside corner bracket 6 includes at least one set of insert plate assemblies, which can be set to two sets, three sets, or even more. In this embodiment, the inside corner bracket 6 is provided with two sets of insert plate assemblies. Each insert plate assembly includes an insert plate and a connecting plate connecting the insert plate. Insert plates are connected to both sides of the connecting plate. The included angle between the insert plate and the connecting plate of the inside corner bracket 6 is greater than 90°, preferably 135°. A fixed mounting plate is connected to one end of the connecting plate. The included angle between the fixed mounting plate and the connecting plate is preferably 135°. The fixed mounting plate is fixedly installed on the keel body 1 at the inside corner by bolts. The hanging groove 31 on one side of the decorative panel 3 is connected to the insert plate, so that the two decorative panels 3 are tightly joined at the inside corner.
[0046] In addition, in some embodiments, the hanging groove 31 of the decorative panel 3 can be filled with AB two-component dry-hanging adhesive to bond and fix the decorative panel 3 to the hanging piece.
[0047] In one embodiment, the decorative panel 3 can be a ceramic tile. In other embodiments, the decorative panel 3 can be selected from at least one of metal plate, ceramic plate, glass plate, rock plate, and marble plate, including but not limited to composite panels made of various metals, glass, ceramics, rock plates, and marble. The hanging groove can be a hanging groove formed by slotting the board or a hook.
[0048] Example 2
[0049] The keel main structure, keel main installation method, and slider corner bracket installation method of this embodiment are the same as those of Embodiment 1 above, except that:
[0050] like Figures 9-11 As shown, a keel prefabricated installation structure, used as a building partition wall facade, includes a basic frame and decorative panels 3. The basic frame is installed on the building frame by fixing brackets 2, serving as the basic skeleton of the partition wall. The decorative panels 3 are fixedly installed on the front side of the basic frame by hangers, serving as the partition wall.
[0051] The basic frame is formed by splicing multiple keel bodies 1. Each keel body 1 is made of aluminum alloy or aluminum-magnesium alloy profile. The keel bodies 1 are cut to the required length according to the construction of the basic frame. The resulting keel bodies 1 can be used as horizontal or vertical keels for the construction of the basic frame, depending on the installation direction. For example, horizontally installed keel bodies 1 are horizontal keels, and vertically installed keel bodies 1 are vertical keels. When constructing the basic frame, the horizontal and vertical keels can be pre-arranged according to the drawings to form the basic shape, and then the keel bodies 1 are connected to each other using the sliding brackets 2.
[0052] In detail, the four main keel bodies 1 can be spliced together to form a window suitable for the size of the decorative panel 3. The decorative panel 3 is installed at the window position by a hanger. Adjacent main keel bodies 1 are connected by sliding brackets 2. Multiple sliding brackets 2 can be installed on any side of a single main keel body 1 to assemble different main keel bodies 1 to form the basic framework of the partition wall.
[0053] When the main body 1 of the keel or the basic frame is installed on the wall 18, the fixing method is that a fixing angle bracket 10 is connected to one side of the main body 1 of the keel by screws, and the fixing angle bracket 10 is fixed to one side of the wall 18 by screws. The fixing angle bracket 10 can be an L-shaped right-angle connector available on the market. When the main body 1 of the keel is connected to the ceiling wall or the floor wall, the fixing angle bracket 10 can have the same structure as the sliding angle bracket 2.
[0054] The hanging component is an L-shaped fastener. The hanging component is installed on the back of the decorative panel 3 by screws. Both ends of the hanging component are provided with buckles. The decorative panel 3 is connected to the limiting installation groove 12 of the keel body 1 through the buckles, thereby installing the decorative panel 3 on one side of the basic frame.
[0055] The basic frame has reserved openings for door and window frames. The main body 1 of the keel around the openings of the door and window frames is equipped with door and window frames 9 through door and window clips 8. The cross-section of the door and window clips 8 is a semi-enclosed structure, and there are snap fasteners on both sides that cooperate with the main body 1 of the keel.
[0056] In addition, the door and window clip 8 is made of 0.8mm thick stainless steel plate or 1.2mm thick aluminum alloy plate by edge removal and stamping, and has a 4mm diameter through hole on one side. It is fastened to the door and window frame 9 by screws. The door and window frame 9 and the door and window clip 8 are bonded together by filling with AB two-component dry hanging adhesive.
[0057] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A keel assembly installation structure, comprising a keel body (1), characterized in that, The keel body (1) has an assembly groove (11) on its side for connecting with the slider bracket (2). The slider bracket (2) has an assembly clip (21) on at least one outer side wall for connecting with the assembly groove (11). The keel body (1) is connected to the keel body (1) through the slider bracket (2). The keel body (1) is connected to the wall (18) through the fixing bracket (10).
2. The keel assembly installation structure according to claim 1, characterized in that, The four corners of the keel body (1) are provided with the assembly groove (11), the assembly groove (11) extends to the two ends of the keel body (1), and the two outer side walls of the slider corner bracket (2) are provided with at least two assembly clips (21).
3. The keel assembly installation structure according to claim 1, characterized in that, The assembly clip (21) is provided with a limiting clip (22) that cooperates with the keel body (1).
4. The keel assembly installation structure according to claim 1, characterized in that, The main body (1) of the keel is provided with a limiting installation groove (12), and limiting blocks are provided on both sides of the groove opening of the limiting installation groove (12).
5. The keel assembly installation structure according to claim 4, characterized in that, The keel body (1) is provided with the limiting installation groove (12) on all four sides, and the limiting installation groove (12) extends to both ends of the keel body (1).
6. The keel assembly installation structure according to claim 1, characterized in that, The decorative panel (3) is installed on one side of the keel body (1) by means of a hanger, and the decorative panel (3) is provided with a hanging groove (31) that is connected to the hanger.
7. The keel assembly installation structure according to claim 6, characterized in that, The slider bracket (2) and the hanger are connected to the keel body (1) by bolts to achieve fixation.
8. The keel assembly installation structure according to claim 6, characterized in that, The hanging device includes at least one of a one-way hanging device (4), a two-way hanging device (5), a corner hanging device (6), and a corner hanging device (7). The one-way hanging device (4) has an L-shaped structure. The two-way hanging device (5), the corner hanging device (6), and the corner hanging device (7) each include at least one set of insert plate assemblies. Each set of insert plate assemblies includes an insert plate and a connecting plate connecting the insert plate. The angle between the insert plate and the connecting plate of the two-way hanging device (5) is 90°. The angle between the insert plate and the connecting plate of the corner hanging device (6) is greater than 90°. The angle between the insert plate and the connecting plate of the corner hanging device (7) is less than 90°.
9. A keel assembly installation structure according to claim 1, characterized in that, The main body of the keel (1) is connected to the door and window frame (9) on one side through the door and window clip (8).
10. A keel assembly installation structure according to claim 9, characterized in that, The cross-section of the door and window clip (8) is a semi-enclosed structure, and its two sides are respectively provided with snap fasteners that cooperate with the main body of the keel (1).