Assembly type decorative surface layer mounting structure

By using a prefabricated decorative surface installation structure, which combines corner brackets, vertical leveling keels, and clamps for fixing, the problems of long construction cycles and complicated procedures in traditional decorative surface installations are solved, achieving the effects of simplified procedures and reduced costs.

CN223867572UActive Publication Date: 2026-02-03BEIJING HONG KONG YUAN CONSTR DECORATION ENG +1
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Patent Information

Application Number
CN202520115333.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-03
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Traditional decorative surface installation requires base layer construction and pre-installation of the keel, which is time-consuming, complicated, inefficient and costly.

Method used

The prefabricated decorative surface installation structure includes corner brackets, vertical leveling keels, clamps, and decorative panels. It simplifies construction by installing and leveling in one go, and uses the combination of vertical leveling keels and clamps to fix the decorative panels, simplifying the process and improving efficiency.

Benefits of technology

It eliminates the need for pre-construction of the base layer and installation of the keel, simplifying construction procedures, improving construction efficiency, and reducing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223867572U_ABST
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Abstract

The utility model discloses an assembly type decorative surface layer installation structure which comprises a corner connector, a vertical leveling keel, a clamping plate and a decorative surface plate. The vertical leveling keel is a long-strip-shaped sectional material with the cross-shaped section. The right side of the back face of the facing plate is fixedly connected with the left wing portion of the vertical leveling keel, the tail portion of the vertical leveling keel is fixedly connected with the corner connector, and the corner connector is fixed to the base layer wall face. A clamping plate is connected to the left side of the back face of the facing plate, the section of the clamping plate is in a step shape, and a gap is reserved between one side of the clamping plate and the facing plate and used for enabling the right wing portion of the previous vertical leveling keel to be placed in the gap. The utility model has the advantages of simple structure, convenience and quickness in installation, no need of pre-construction or pre-installation of a keel frame on a base wall surface, simplification of construction procedures, improvement of construction efficiency and reduction of construction difficulty and cost.
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Description

Technical Field

[0001] This utility model relates to the field of decoration and renovation engineering, and in particular to a prefabricated decorative surface installation structure. Background Technology

[0002] In interior decoration and renovation projects, numerous wall finish installation procedures are involved. Some ceiling and floor finish installations must wait until the wall surface materials are installed, or the wall base layer is completed, before proceeding. This wastes significant time and increases the risk of material cutting errors. Traditional wall finish materials fall into the following categories:

[0003] I. Inorganic decorative panels (Grade A): Widely used in hospital projects. The thickness of inorganic decorative panels on the market is mainly 3mm / 4.5mm. It is necessary to first make a base layer of galvanized square tubes / aluminum square tubes, then seal the entire surface with calcium silicate board / cement pressure board, and finally paste the inorganic decorative panels. The construction period is long and the cost is high.

[0004] 2. Phenolic resin high-pressure board (Grade B) is widely used in hospital projects. The thickness of phenolic resin high-pressure board in the current market is mainly 8mm. It is necessary to first install vertical galvanized square tube / aluminum square tube keel, then install hanging keel with a vertical spacing of 400-600mm, and finally push up and pull down to hang the phenolic resin high-pressure board. The construction period is long, the cost is slightly lower than that of inorganic decorative board, and the edge finishing is extremely slow.

[0005] Therefore, it is necessary to create a prefabricated decorative surface installation structure to solve the problems of long construction cycle, complicated procedures, low efficiency and high cost in traditional installation structures, where the decorative surface can only be installed after the base keel is completed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to provide a prefabricated decorative surface installation structure that eliminates the need for base layer construction, allowing the installation and leveling of the keel and surface layer to be completed in one go, simplifying the construction process, improving construction efficiency, and reducing construction difficulty and cost, thereby overcoming the shortcomings of the prior art.

[0007] To solve the above-mentioned technical problems, this utility model provides a prefabricated decorative surface installation structure, including corner brackets, vertical leveling keel, clamping plate and decorative panel;

[0008] The vertical leveling keel is a long strip profile with a cross-shaped cross section. Taking the center point of the cross intersection as the reference, the part extending towards the base wall is the tail, the part extending away from the base wall is the head, and the left and right sides are the left wing and the right wing, respectively.

[0009] The right side of the back of the decorative panel is connected and fixed to the left wing of the vertical leveling keel, and the tail of the vertical leveling keel is connected and fixed to the corner bracket, which is fixed to the base wall.

[0010] A retaining plate is connected to the left side of the back of the decorative panel. The retaining plate has a stepped cross-section, leaving a gap between one side of the retaining plate and the decorative panel. This gap is used to allow the right wing of the previous vertical leveling keel to be inserted into the gap, so as to ensure that the decorative panels installed one after the other are on the same plane.

[0011] As an improvement of this utility model, the corner brackets are installed on the base wall.

[0012] Furthermore, the corner bracket is connected to the base wall surface by expansion bolts or plastic bolts.

[0013] Furthermore, the length of the vertical leveling keel is equal to the height of the decorative panel.

[0014] Furthermore, the vertical leveling keel and the corner bracket are connected by dovetail self-tapping screws.

[0015] Furthermore, the decorative panel is connected and fixed to the left wing of the vertical leveling keel, and the decorative panel is also fixed to the card plate using rivets.

[0016] Furthermore, the head of the vertical leveling keel is provided with an arc-shaped end cap.

[0017] With this design, the present invention has at least the following advantages:

[0018] 1. Traditional decorative surface construction requires pre-construction of the base layer or pre-installation of the keel. Leveling is required during the construction of the base layer or keel, and another leveling is required when pasting or hanging the decorative panels. The process is cumbersome and the construction period is long. This utility model eliminates the need for pre-construction of the base layer or keel. The right side of the back of each decorative panel is pre-connected and fixed to the vertical leveling keel, and the left side of the back is pre-connected and fixed to the card plate. The installation sequence is from left to right. After the first decorative panel is leveled and fixed, the subsequent decorative panels are inserted by sliding and inserting the right wing of the previous vertical leveling keel into the gap between the next decorative panel and the card plate. After insertion, the next vertical leveling keel is fixed to the corner bracket on the wall. This achieves one-time installation and leveling, simplifies the construction process, reduces construction difficulty, and improves construction efficiency.

[0019] 2. This utility model has a simple structure, is easy and quick to install, and has low cost. Attached Figure Description

[0020] The above is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model, the following describes this utility model in further detail with reference to the accompanying drawings and specific embodiments.

[0021] Figure 1This is a schematic diagram of the planar structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the elevation structure of this utility model.

[0023] Figure 3 This is a schematic diagram of the installation method of this utility model.

[0024] Explanation of reference numerals in the attached diagram: 1. Expansion bolt or plastic bolt; 2. Angle bracket; 3. Dovetail self-tapping screw; 4. Vertical leveling keel; 41. Head; 42. Tail; 43. Left wing; 44. Right wing; 45. End cap; 5. Clamping plate; 6. Decorative panel; 7. Rivet. Detailed Implementation

[0025] Please see Figures 1 to 3 This utility model provides an assembled decorative surface installation structure, including corner brackets 2, vertical leveling keel 4, clamping plate 5, and decorative panel 6.

[0026] The vertical leveling keel 4 is a long strip profile with a cross-shaped cross section, and its length is equal to the height of the decorative panel 6. The vertical leveling keel 4 is based on the center point of the cross intersection, with the part facing the base wall as the tail 42, the part facing away from the base wall as the head 41, and the left and right sides as the left wing 43 and the right wing 44, respectively.

[0027] Preferably, the head 41 of the vertical leveling keel 4 has the same thickness as the decorative panel 6, and the end of the head 41 is provided with an arc-shaped end cap 45, the width of which is greater than the width of the head 41. The end cap 45 serves two purposes: firstly, it can limit the left and right positions of the decorative panels 6 on both sides; secondly, its location at the vertical joint can achieve a more aesthetically pleasing effect.

[0028] The decorative panel 6 is pre-connected and fixed to the vertical leveling keel 4 and the clamping plate 5.

[0029] Each decorative panel 6 is inserted between the left wing plate 43 and the end cap 45 of the vertical leveling keel 4 on the right side, and is connected and fixed to the left wing plate 43 on the back by rivets 7.

[0030] The back left side of each decorative panel 6 is connected to the retaining plate 6 by anchor bolts 7. The retaining plate 6 is a plate with a Z-shaped stepped cross-section. After the retaining plate 6 is installed on the back of the decorative panel 6, a gap is left between one side of the retaining plate 6 and the decorative panel 6. This gap is used to insert the right wing plate 44 of the previous vertical leveling keel 6 to ensure that the decorative panels installed one after the other are on the same plane.

[0031] The corner brackets 2 are installed on the base wall at intervals using expansion bolts or plastic bolts 1, with a vertical installation spacing of 400-600mm. The vertical leveling keel 4 is connected and fixed to each corner bracket 2 using 1.5mm dovetail self-tapping screws 3.

[0032] The installation sequence of this utility model is as follows.

[0033] Step 1: Complete the integrated installation of the decorative panel 6, vertical leveling keel 4 and clamping plate 5. This step can be carried out in the factory or on the construction site. After the integrated installation, the decorative panel 6 has the vertical leveling keel 4 on the right side and the clamping plate 5 on the back of the left side.

[0034] Step 2: Adjust the installation position and angle of the first decorative panel 6. The first decorative panel 6 should be located on the far left of the construction wall. The distance between the outer decorative panel and the base wall depends on the design drawings, usually between 25mm and 100mm.

[0035] Step 3: After confirming that the position and angle are correct, fix a row of corner brackets 2 at vertical intervals of 400-600mm on the base wall, and fix the vertical leveling keel 4 to the corner brackets 2 with dovetail self-tapping screws 3.

[0036] Step 4: Slide the second decorative panel 6 from right to left, so that the right wing 44 of the installed vertical leveling keel 4 is inserted into the gap between the second decorative panel 6 and the card plate 5, thereby positioning the second decorative panel 6. Repeat step 3 to fix it, and so on until the construction is completed.

[0037] It should be noted that this utility model eliminates the need for pre-construction of the base wall before the installation of the decorative panel 6, and also eliminates the need for the installation of a traditional keel frame. Each decorative panel 6 is positioned and leveled using the previous one. After the position is determined, the vertical leveling keel 4 and the corner bracket 2, as well as the corner bracket 2 and the base wall, are fixed in one go. If there is unevenness in the base wall, the position of the corner bracket 2 or the nailing point of the dovetail self-tapping screw 3 can be temporarily adjusted. The vertical leveling keel 4 and the corner bracket 2 work together to complete the leveling and fixing.

[0038] This utility model has a simple structure and is easy and quick to install. It does not require pre-construction of the base wall or pre-installation of the keel frame, which simplifies the construction process, improves construction efficiency, and reduces construction difficulty and cost.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes or alterations made by those skilled in the art using the above-disclosed technical content shall fall within the protection scope of the present utility model.

Claims

1. A prefabricated decorative surface installation structure, characterized in that, This includes corner brackets, vertical leveling keels, pallets, and decorative panels; The vertical leveling keel is a long strip profile with a cross-shaped cross section. Taking the center point of the cross intersection as the reference, the part extending towards the base wall is the tail, the part extending away from the base wall is the head, and the left and right sides are the left wing and the right wing, respectively. The right side of the back of the decorative panel is connected and fixed to the left wing of the vertical leveling keel, and the tail of the vertical leveling keel is connected and fixed to the corner bracket, which is fixed to the base wall. A retaining plate is connected to the left side of the back of the decorative panel. The retaining plate has a stepped cross-section, leaving a gap between one side of the retaining plate and the decorative panel. This gap is used to allow the right wing of the previous vertical leveling keel to be inserted into the gap, so as to ensure that the decorative panels installed one after the other are on the same plane.

2. The prefabricated decorative surface installation structure according to claim 1, characterized in that, The corner brackets are installed on the base wall.

3. The prefabricated decorative surface installation structure according to claim 1, characterized in that, The corner bracket is connected to the base wall surface by expansion bolts or plastic bolts.

4. The prefabricated decorative surface installation structure according to claim 1, characterized in that, The length of the vertical leveling keel is equal to the height of the decorative panel.

5. The prefabricated decorative surface installation structure according to claim 1, characterized in that, The vertical leveling keel and the corner bracket are connected by dovetail self-tapping screws.

6. The prefabricated decorative surface installation structure according to claim 1, characterized in that, The decorative panel is fixed to the left wing of the vertical leveling keel and to the card plate by rivets.

7. The prefabricated decorative surface installation structure according to claim 1, characterized in that, The head of the vertical leveling keel is equipped with an arc-shaped end cap.