Tongue-and-groove paint-free large plate ceiling system

By introducing edge and center line connectors into the ceiling system, combined with the support plate and stepped structure, the problems of complex installation and insufficient stability of traditional ceilings are solved, achieving the effects of simplified installation, improved stability and aesthetics.

CN223593643UActive Publication Date: 2025-11-25SHANGHAI PINZHAI DECORATION TECH CO LTD
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Patent Information

Application Number
CN202423145944.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-25
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional ceiling installation methods require a large amount of adhesive or nails, which increases the difficulty of installation and may pose potential risks to the long-term use of the ceiling. In addition, the stability, durability and adjustability of the ceiling system are insufficient.

Method used

The tongue-and-groove type paint-free large panel ceiling system simplifies the installation process and improves adjustment accuracy by setting vertical edge connectors and center connectors on the secondary keel and combining them with the support plate structure. The EVA tape pad and stepped line design enhance stability and sense of layering.

Benefits of technology

It achieves simpler installation steps and more precise adjustment functions, ensures ceiling flatness, reduces installation costs, improves system stability and maintainability, and enhances the aesthetics and sense of layering of the decoration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of buildings, and discloses a tongue-and-groove type paint-free large plate ceiling system which comprises a plurality of auxiliary keels fixed on a roof through hanging bars, side keels are installed and connected among the side edges of the auxiliary keels, the hanging bars, the auxiliary keels and the side keels form a ceiling base frame, and the ceiling base frame is connected with the auxiliary keels. Side line connecting pieces perpendicular to the auxiliary keels are arranged at the two ends of the auxiliary keels, two middle line connecting pieces parallel to the side line connecting pieces are arranged in the middles of the auxiliary keels, and horizontal ceiling plates are installed between the side line connecting pieces and the adjacent middle line connecting pieces; the rapid installation system has simpler installation steps and a more accurate adjustment function, horizontal adjustment of the suspended ceiling can be rapidly achieved, the flatness of the suspended ceiling is ensured, meanwhile, the rapid installation system also reduces dependence on the technical level of constructors, and the installation cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to related technical field of building especially relates to a tongue and groove type paint-free large board suspended ceiling system. BACKGROUND

[0002] With the improvement of people's living standards and the continuous improvement of the demand for living environment, the decoration industry is developing towards high efficiency, environmental protection and individualization. In the modern decoration industry, the assembled suspended ceiling, as an innovative and efficient decoration method, is gradually becoming the mainstream choice in the market. The assembled suspended ceiling system is quickly assembled on site by using pre-processed suspended ceiling boards and components such as furring strips, avoiding the cumbersome on-site processing and installation process in the traditional suspended ceiling method, thereby reducing the noise, dust pollution and interference to the surrounding environment during the construction process.

[0003] However, although the assembled suspended ceiling has many advantages, it still faces some challenges and problems in actual application. For example, the stability and durability of the suspended ceiling system are often affected by the installation process and material selection. The traditional suspended ceiling installation method may require a large amount of adhesive or nails to fix the suspended ceiling boards, which not only increases the installation difficulty, but also may cause hidden troubles to the long-term use of the suspended ceiling. In addition, the adjustability and maintainability of the suspended ceiling system are also important factors to be considered. With the passage of time, the suspended ceiling may deform, crack and other problems due to environmental changes or human factors, therefore, a suspended ceiling system that is easy to adjust and maintain is particularly important. SUMMARY

[0004] The main purpose of the utility model is to provide a tongue and groove type paint-free large board suspended ceiling system to solve the technical problems that the traditional suspended ceiling installation method may require a large amount of adhesive or nails to fix the suspended ceiling boards, which not only increases the installation difficulty, but also may cause hidden troubles to the long-term use of the suspended ceiling.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a tongue and groove type paint-free large board suspended ceiling system, including a plurality of vice furring strips fixed on the roof by hanging ribs, the side of a plurality of vice furring strips is installed and connected with edge furring strip, the hanging rib, vice furring strip, edge furring strip constitute suspended ceiling base frame, its characterized in that, two ends of a plurality of vice furring strips are equipped with edge line connecting piece perpendicular to vice furring strip, the middle part of vice furring strip is equipped with two middle line connecting pieces parallel to the edge line connecting piece, the edge line connecting piece is installed with horizontal suspended ceiling board between adjacent middle line connecting piece;

[0007] The edge line connecting piece is equipped with the first supporting plate for supporting the end side bottom of horizontal suspended ceiling board, and the middle line connecting piece is equipped with the second supporting plate for supporting the end side bottom of suspended ceiling board.

[0008] The isolation column is arranged between the horizontal suspended ceiling plate and the sub-keel.

[0009] As a preferred technical scheme of the utility model, the sideline connector comprises a connecting line main body, a vertical plate vertically downward arranged on one end of the connecting line main body, and a first supporting plate formed by outwardly bending the end of the vertical plate; the connecting line main body is fixed with the sub-keel through positioning bolts, a wire slot for hiding the positioning bolts is further arranged in the connecting line main body, and a cover plate is further arranged on the connecting line main body and clamped into the wire slot.

[0010] As a preferred technical scheme of the utility model, the sideline connector comprises a connecting line main body, a vertical plate vertically downward arranged on one end of the connecting line main body, and a first supporting plate formed by outwardly bending the end of the vertical plate; the connecting line main body is fixed with the sub-keel through positioning bolts, a wire slot for hiding the positioning bolts is further arranged in the connecting line main body, and a cover plate is further arranged on the connecting line main body and clamped into the wire slot.

[0011] As a preferred technical scheme of the utility model, ventilation openings are arranged between the two middle line connectors.

[0012] As a preferred technical scheme of the utility model, the suspension rib, the sub-keel and the side keel constitute a stepped suspended ceiling base frame; a vertical side plate is fixed to the outer side of the sub-keel of the stepped part, and a stepped line is fixed to the outer side of the side plate; the stepped line comprises a stepped line main body, a positioning plate vertically upward arranged on the stepped line main body and fixed to the outer side of the side plate, a side slot arranged on the stepped line main body for inserting the bottom end of the vertical suspended ceiling plate, and a vertical strip vertically downward arranged at the bottom of the stepped line main body; the vertical strip is provided with a third supporting block on the side away from the side slot for supporting the end side of the horizontal suspended ceiling plate.

[0013] As a preferred technical scheme of the utility model, an EVA adhesive tape cushion layer is arranged between the sub-keel and the horizontal suspended ceiling plate.

[0014] As a preferred technical scheme of the utility model, equipment belts are arranged between the two middle line connectors.

[0015] The utility model has the advantages of:

[0016] 1. The utility model discloses a tongue-and-groove type paint-free large plate suspended ceiling system which is characterized in that a sideline connector vertically arranged on a sub-keel is arranged on the sub-keel, two middle line connectors are arranged between the two sideline connectors, a first supporting plate for supporting the end side bottom of a horizontal suspended ceiling plate is arranged on the sideline connector, a second supporting plate for supporting the end side bottom of the horizontal suspended ceiling plate is arranged on the middle line connector, and the horizontal suspended ceiling plate is arranged between the sideline connector and the middle line connector, so that the installation of the horizontal suspended ceiling plate is facilitated, the utility model has simpler installation steps and more accurate adjustment functions, can quickly realize the horizontal adjustment of the suspended ceiling, ensures the flatness of the suspended ceiling, and simultaneously, the quick installation system reduces the dependence on the technical level of construction personnel and reduces the installation cost.

[0017] 2. The edge line connecting piece of the tongue-and-groove type paint-free large plate suspended ceiling system has the characteristics of convenient installation by setting the edge line connecting piece with a specific structure, wherein the cover plate is further set on the connecting line main body and clamped into the line groove, so as to hide the line groove, thereby ensuring that the whole has a better appearance.

[0018] 3. The drop level suspended ceiling base frame is formed by the drop level line, the auxiliary batten and the edge batten of the tongue-and-groove type paint-free large plate suspended ceiling system; the outer side of the drop level auxiliary batten is fixed with the vertically arranged side plate, and the outer side of the side plate is fixed with the drop level line, so as to set the drop level of the suspended ceiling, thereby making the suspended ceiling have a sense of hierarchy. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to the structures shown in these drawings without creative labor for those skilled in the art.

[0020] Figure 1 is a structure schematic view of a tongue-and-groove type paint-free large plate suspended ceiling system according to the first embodiment of the present application;

[0021] Figure 2 is an installation structure schematic view of an edge line connecting piece of a tongue-and-groove type paint-free large plate suspended ceiling system according to the first embodiment of the present application;

[0022] Figure 3 is a structure schematic view of an edge line connecting piece of a tongue-and-groove type paint-free large plate suspended ceiling system according to the first embodiment of the present application;

[0023] Figure 4 is an installation schematic view of a middle line connecting piece of a tongue-and-groove type paint-free large plate suspended ceiling system according to the first embodiment of the present application;

[0024] Figure 5 is an installation schematic view of an isolation column of a tongue-and-groove type paint-free large plate suspended ceiling system according to the first embodiment of the present application

[0025] Figure 6 is a drop level line installation structure schematic view of a tongue-and-groove type paint-free large plate suspended ceiling system according to the second embodiment of the present application;

[0026] Figure 7 is a drop level line structure schematic view of a tongue-and-groove type paint-free large plate suspended ceiling system according to the second embodiment of the present application.

[0027] In the figure: 1, hanging muscle; 2, sub keel; 3, edge keel; 4, edge line connecting piece; 401, connecting line main body; 402, vertical plate; 403, line groove; 404, cover plate; 5, center line connecting piece; 6, horizontal suspended ceiling plate; 7, first supporting plate; 8, second supporting plate; 9, side plate; 10, step line; 101, step line main body; 102, positioning plate; 103, edge groove; 104, vertical strip; 105, third supporting block; 11, EVA adhesive tape cushion layer; 12, isolation column; 13, vertical suspended ceiling plate.

[0028] The realization, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature.

[0031] Embodiment one

[0032] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a tongue-and-groove type paint-free large plate suspended ceiling system comprises a plurality of sub keels 2 fixed on the roof through hanging muscles 1, and an edge keel 3 is installed between the side edges of the plurality of sub keels 2, the hanging muscle 1, the sub keel 2 and the edge keel 3 constitute a suspended ceiling base frame, both ends of the plurality of sub keels 2 are provided with edge line connecting pieces 4 perpendicular to the sub keel 2, the middle part of the sub keel 2 is provided with two center line connecting pieces 5 parallel to the edge line connecting pieces 4, and a horizontal suspended ceiling plate 6 is installed between the edge line connecting piece 4 and the adjacent center line connecting piece 5;

[0033] The edge line connector 4 is provided with a first supporting plate 7 for supporting the end side bottom of the horizontal suspended ceiling plate 6, and the center line connector 5 is provided with a second supporting plate 8 for supporting the end side bottom of the horizontal suspended ceiling plate 6. By arranging the edge line connector 4 perpendicular to the sub-girder 2 on the sub-girder 2, arranging two center line connectors 5 parallel to the edge line connector 4 in the middle of the sub-girder 2, arranging the first supporting plate 7 on the edge line connector 4 for supporting the end side bottom of the horizontal suspended ceiling plate 6, and arranging the second supporting plate 8 on the center line connector 5 for supporting the end side bottom of the horizontal suspended ceiling plate 6, the installation of the horizontal suspended ceiling plate 6 is greatly facilitated, the installation steps are simpler, the adjustment function is more accurate, the horizontal adjustment of the suspended ceiling can be quickly realized, the flatness of the suspended ceiling is ensured, meanwhile, the quick installation system reduces the dependence on the technical level of the construction personnel and reduces the installation cost.

[0034] The edge line connector 4 comprises a connecting line body 401, one end of the connecting line body 401 is provided with a vertical plate 402 arranged vertically downward, and the end of the vertical plate 402 is outwardly bent to form the first supporting plate 7; the connecting line body 401 is fixed to the sub-girder 2 through a positioning bolt, and a wire groove 403 for hiding the positioning bolt is further arranged in the connecting line body 401, and a cover plate 404 is further arranged on the connecting line body 401 and clamped into the wire groove 403. The connecting line body 401 is further provided with the cover plate 404 clamped into the wire groove 403, so that the wire groove 403 is hidden, thereby ensuring that the whole has a better appearance.

[0035] The center line connector 5 has the same structure as the edge line connector 4, so that installation is facilitated. Two center line connectors 5 are provided with ventilation openings therebetween, so that different requirements can be met. Preferably, an equipment belt is arranged between the two center line connectors 5.

[0036] Working principle: By arranging the edge line connector 4 perpendicular to the sub-girder 2 on the sub-girder 2, arranging two center line connectors 5 between the two edge line connectors 4, arranging the first supporting plate 7 on the edge line connector 4 for supporting the end side bottom of the horizontal suspended ceiling plate 6, and arranging the second supporting plate 8 on the center line connector 5 for supporting the end side bottom of the horizontal suspended ceiling plate 6, the installation of the horizontal suspended ceiling plate 6 is greatly facilitated, the installation steps are simpler, the adjustment function is more accurate, the horizontal adjustment of the suspended ceiling can be quickly realized, the flatness of the suspended ceiling is ensured, meanwhile, the quick installation system reduces the dependence on the technical level of the construction personnel and reduces the installation cost.

[0037] Embodiment two:

[0038] AsFigure 6 and Figure 7 As shown in the figure, on the basis of example one, the difference between example two and example one is that the hanging rib 1, the secondary keel 2 and the edge keel 3 form a stepped suspended ceiling base frame; the outer side of the stepped secondary keel 2 is fixed with a vertically arranged side plate 9, and the outer side of the side plate 9 is fixed with a stepped line 10, so as to set the suspended ceiling in steps, so that the suspended ceiling has a sense of hierarchy. The stepped line 10 comprises a stepped line main body 101, the stepped line main body 101 is provided with a positioning plate 102 vertically upward and fixed outside the side plate 9, the stepped line main body 101 is provided with an edge groove 103 for inserting the bottom end of the vertical suspended plate 13, the bottom of the stepped line main body 102 is provided with a vertical strip 104 vertically downward, and the vertical strip 104 is provided with a third supporting block 105 for supporting the end side of the horizontal suspended plate 6 away from the edge groove 103, wherein the top of the vertical suspended plate 13 abuts against the bottom of the horizontal suspended plate of the upper level, then the edge groove 103 is used to support and limit the bottom end of the vertical suspended plate 13, so as to effectively prevent the vertical suspended plate 13 from falling off, and then the third supporting block 105 is used to support the end of the horizontal suspended plate after stepping, wherein a plurality of middle line connecting pieces 5 are also arranged between the stepped lines 10, and the end of the horizontal suspended plate after stepping is supported by the middle stepped line 10 and the middle line connecting piece 5.

[0039] Wherein, the EVA tape cushion layer 11 is arranged between the secondary keel 2 and the horizontal suspended plate 6, so as to ensure that the horizontal suspended plate is installed densely and does not shake.

[0040] Working principle: the hanging rib 1, the secondary keel 2 and the edge keel 3 form a stepped suspended ceiling base frame; the outer side of the stepped secondary keel 2 is fixed with a vertically arranged side plate 9, and the outer side of the side plate 9 is fixed with a stepped line 10, so as to set the suspended ceiling in steps, so that the suspended ceiling has a sense of hierarchy; wherein two middle line connecting pieces 5 are also arranged between the stepped lines 10, and the end of the horizontal suspended plate after stepping is supported by the middle stepped line 10 and the middle line connecting piece 5.

[0041] The utility model discloses a kind of tongue-and-groove type paint-free large plate suspended ceiling systems, by optimizing the structure design of suspended ceiling board and keel, and improving installation process and material selection, provide a more stable, durable, adjustable and easily maintained suspended ceiling solution.It also focuses on meeting the pursuit of consumers to decoration quality and personalized needs, through diversified design and function expansion, bring more innovation and possibility to modern decoration industry.

[0042] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields within the technical concept of the present application and the contents of the present application specification and drawings are included in the patent protection scope of the present application.

[0043] In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel solutions are included, for example, "A and / or B" includes A solution, or B solution, or A and B solution. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary technical personnel in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of such technical solutions does not exist, nor is it within the protection scope required by the present application.

Claims

1. A tongue-and-groove type unpainted large panel suspended ceiling system comprising a plurality of sub-joists (2) fixed to a ceiling by means of hangers (1), and a plurality of side joists (3) installed and connected between the side edges of the sub-joists (2), said hangers (1), sub-joists (2) and side joists (3) constituting a suspended ceiling base frame, characterized in that, Two ends of each of the plurality of the sub-keels (2) are provided with edge line connectors (4) perpendicular to the sub-keels (2), and the middle part of the sub-keels (2) is provided with two middle line connectors (5) parallel to the edge line connectors (4), and horizontal ceiling panels (6) are installed between the edge line connectors (4) and the adjacent middle line connectors (5); The edge line connectors (4) are provided with first supporting plates (7) for supporting the end side bottom of the horizontal ceiling panels (6), and the middle line connectors (5) are provided with second supporting plates (8) for supporting the end side bottom of the ceiling panels; The horizontal ceiling panels (6) and the sub-keels (2) are installed with isolation columns (12).

2. The notched type paintless large panel suspended ceiling system according to claim 1, characterized in that, The edge line connector (4) comprises a connecting line body (401), one end of the connecting line body (401) is provided with a vertical plate (402) vertically downward, and the end of the vertical plate (402) is outwardly bent to form a first supporting plate (7); the connecting line body (401) is fixed to the sub-keel (2) through a positioning bolt, and the connecting line body (401) is further provided with a wire groove (403) for hiding the positioning bolt, and the connecting line body (401) is further provided with a cover plate (404) clamped into the wire groove (403).

3. The notched type paintless large panel suspended ceiling system according to claim 2, characterized in that, The middle line connector (5) has the same structure as the edge line connector (4).

4. A tongue-and-groove type paintless large panel suspended ceiling system according to claim 2 or 3, characterized in that, Two of the middle line connectors (5) are installed with a ventilation opening.

5. The joggled paintless large panel suspended ceiling system according to claim 1, characterized in that, The hanging ribs (1), the sub-keels (2) and the edge keels (3) form a stepped ceiling base frame; the outer side of the stepped sub-keel (2) is fixed with a vertical side plate (9), and the outer side of the side plate (9) is fixed with a stepped line (10), the stepped line (10) comprises a stepped line body (101), the stepped line body (101) is provided with a vertical upward positioning plate (102) fixed to the outer side of the side plate (9), the stepped line body (101) is provided with an edge groove (103) for inserting the bottom end of a vertical ceiling panel (13), and the bottom of the stepped line body (101) is provided with a vertical downward vertical strip (104), the vertical strip (104) is provided with a third supporting block (105) for supporting the end side of the horizontal ceiling panel (6) on the side away from the edge groove (103).

6. The tongue-and-groove type paintless large panel suspended ceiling system according to claim 5, wherein The sub-keel (2) and the horizontal ceiling panel (6) are provided with an EVA adhesive tape cushion layer (11).

7. The notched type paintless large panel suspended ceiling system according to claim 1, characterized in that, Two middle line connectors (5) are provided with a device belt.