Full-light steel keel suspended ceiling structure

Through the design of the fully light steel keel structure and corner connection, the problem of uneven stress during the installation process of the light steel keel ceiling product is solved, and the force uniformity and safety is achieved, cracks and deformation are avoided, and the material can also be reused.

CN223240932UActive Publication Date: 2025-08-19GUIYANG JINMIGU METAL MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422059605.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-19
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing light steel keel ceiling products need to be added to wooden keels during the installation process, which can easily lead to uneven stress, and may cause cracks and deformation after a long period of time, posing safety hazards.

Method used

The fully light steel keel structure is adopted, combining universal angles and Z-type and L-type angles, and the connection between the main keel and secondary keel is fixed by bolts to ensure uniform stress. The edges are fixed with F-type edge-retraction keel to avoid cracks and deformation.

Benefits of technology

The stress uniformity of the light steel keel ceiling is achieved, cracks and deformation are avoided, safety is improved, and the material can be reused.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223240932U_ABST
    Figure CN223240932U_ABST
Patent Text Reader

Abstract

The utility model discloses a full-light steel keel suspended ceiling structure which comprises a main keel and a first auxiliary keel, one end of the first auxiliary keel is clamped at the end of the main keel, the other end of the first auxiliary keel is connected with a second auxiliary keel, a first fastener is arranged between the main keel and the first auxiliary keel, and the first fastener is connected with the second auxiliary keel. And a fastener II is arranged between the auxiliary keel I and the auxiliary keel II. The utility model belongs to the technical field of suspended ceiling structures, and particularly relates to a full-light steel keel suspended ceiling structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of suspended ceiling structures, in particular to a full-light steel keel suspended ceiling structure. Background Art

[0002] At present, most of the light steel keel products on the market are similar in style. During the installation process, wooden keels are added to the connections on both sides of the main keel to trim the edges. There are many safety hazards after the wooden keels are used to connect the two sides of the light steel keel of the ceiling. For example, the contact points between the light steel keel and the wooden keel are subjected to uneven force. After a long time, the gypsum board on the top surface is prone to cracks and deformation after heating and cooling. If the main material of the light steel keel of the ceiling is too thin, the top surface may also crack and deform, and collapse and fall may cause injuries. Utility Model Content

[0003] The technical problem that the utility model aims to solve is that the installation of light steel keel ceiling products requires the addition of wooden keels to complete the top surface construction, which is prone to stress imbalance, which can cause cracks, deformation, and slippage over time.

[0004] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: a full light steel keel ceiling structure, including a main keel and a secondary keel 1, one end of the secondary keel 1 is stuck in the end of the main keel, and the other end of the secondary keel 1 is connected to the secondary keel 2, a fastener 1 is provided between the main keel and the secondary keel 1, and a fastener 2 is provided between the secondary keel 1 and the secondary keel 2.

[0005] Preferably, the cross-sections of the main keel, auxiliary keel 1 and auxiliary keel 2 are all U-shaped structures, and a plurality of slots are provided on the open ends of the main keel, auxiliary keel 1 and auxiliary keel 2.

[0006] Preferably, the fastener 1 includes a universal corner 1 and a Z-shaped internal corner, the universal corner 1 is inserted into the main keel and the secondary keel 1, the two ends of the Z-shaped internal corner are matched with the slots and are respectively inserted into the slots of the main keel and the slots of the secondary keel 1, the Z-shaped internal corner is pressed on the universal corner 1, and when in use, the universal corner 1 and the Z-shaped internal corner are fixed to the main keel and the secondary keel 1 by bolts.

[0007] Preferably, the fastener 2 includes a universal corner 2 and an L-shaped positive corner. The universal corner 2 is inserted into the secondary keel 1 and the secondary keel 2, and the L-shaped positive corner is pressed on the universal corner 2. The two ends of the L-shaped positive corner are matched with the slots and are respectively inserted into the slots of the secondary keel 1 and the secondary keel 2. When in use, the universal corner 2 and the L-shaped positive corner are fixed to the secondary keel 1 and the secondary keel 2 by bolts.

[0008] Preferably, an F-shaped edge trimming keel is provided at the end of the second secondary keel, and when in use, the F-shaped edge trimming keel is fixed to the second secondary keel by a stud.

[0009] Preferably, the universal corner one and the universal corner two have the same structure, both of which are composed of two L-shaped structures stacked together, and both of which are made of PPR material.

[0010] Preferably, the auxiliary keel 1 and the auxiliary keel 2 are clamped in the clamping slot of the main keel, and the top ends of the auxiliary keel 1 and the auxiliary keel 2 are matched with the clamping slot.

[0011] Preferably, the main keel is a 38 keel, the auxiliary keel one and the auxiliary keel two are both 50 keels, the auxiliary keel one is a 50 keel, and the auxiliary keel two is a 75 keel.

[0012] Preferably, the main keel, auxiliary keel 1, auxiliary keel 2, F-shaped edge keel, auxiliary keel 1, auxiliary keel 2, Z-shaped inner corner and L-shaped outer corner are all made of light steel.

[0013] The utility model adopts the above structure to achieve the following beneficial effects: (1) The keel ceiling of the present application is made of all light steel material, combined with the PPR material of universal corner one and universal corner two, which can solve the problem of uniform force distribution and is not prone to cracks, deformation, slipping, etc. At the same time, the ceiling keels are all made of light steel material, so they can be recycled repeatedly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the embodiment of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 2 The overall structure of the embodiment of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 This is a front view of an embodiment of the utility model;

[0017] Figure 4 This is a three-dimensional diagram of the universal corner 1 of the embodiment of the present invention.

[0018] Among them, 1. Main keel, 2. Auxiliary keel 1, 3. Auxiliary keel 2, 4. Fastener 1, 5. Fastener 2, 6. Slot, 7. Universal corner 1, 8. Z-type internal corner, 9. Universal corner 2, 10. L-type external corner, 11. F-type edge keel, 12. Auxiliary keel 1, 13. Auxiliary keel 2. DETAILED DESCRIPTION

[0019] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," and "outside" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for the purpose of facilitating the description of the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The present invention will be further described below in conjunction with the accompanying drawings.

[0021] like Figure 1-4 As shown, the utility model proposes a full light steel keel ceiling structure, including a main keel 1 and a secondary keel 2, one end of the secondary keel 2 is clamped at the end of the main keel 1, and the other end of the secondary keel 2 is connected to the secondary keel 3, a fastener 4 is provided between the main keel 1 and the secondary keel 2, a fastener 2 5 is provided between the secondary keel 2 and the secondary keel 3, and an F-shaped edge keel 11 is provided at the end of the secondary keel 3. When in use, the F-shaped edge keel 11 is passed through The studs are fixed on the secondary keel 2 3, and the main keel 1, secondary keel 1 2 and secondary keel 2 3 can be fixedly connected in accordance with the shape required for the ceiling by cooperating with fasteners 1 4 and fasteners 2 5. The cross-sections of the main keel 1, secondary keel 1 2 and secondary keel 2 3 are all U-shaped structures, and the open ends of the main keel 1, secondary keel 1 2 and secondary keel 2 3 are each provided with a plurality of slots 6, which are used to cooperate with the connection of the main keel 1, secondary keel 1 2 and secondary keel 2 3 to facilitate disassembly.

[0022] like Figure 3-4 As shown, the fastener 4 includes a universal corner 7 and a Z-shaped internal corner 8. The universal corner 7 is inserted into the main keel 1 and the secondary keel 2. The two ends of the Z-shaped internal corner 8 are matched with the slots 6 and are respectively inserted into the slots 6 of the main keel 1 and the slots 6 of the secondary keel 2. The Z-shaped internal corner 8 is pressed on the universal corner 7. When in use, the universal corner 7 and the Z-shaped internal corner 8 are fixed to the main keel 1 and the secondary keel 2 by bolts. The connection between the main keel 1 and the secondary keel 2 can be strengthened by the universal corner 7 and the Z-shaped internal corner 8.

[0023] like Figure 3As shown, the fastener 2 5 includes a universal corner 2 9 and an L-shaped male corner 10. The universal corner 2 9 is inserted into the secondary keel 1 2 and the secondary keel 2 3. The L-shaped male corner 10 is pressed on the universal corner 2 9. The two ends of the L-shaped male corner 10 are matched with the slot 6 and are respectively inserted into the slot 6 of the secondary keel 1 2 and the slot 6 of the secondary keel 2 3. When in use, the universal corner 2 9 and the L-shaped male corner 10 are both fixed to the secondary keel 1 2 and the secondary keel 2 3 by bolts. The connection between the secondary keel 1 2 and the secondary keel 2 3 can be reinforced by the universal corner 2 9 and the L-shaped male corner 10.

[0024] Both the Z-shaped internal corner 8 and the L-shaped external corner 10 are formed by one-time installation and 90-degree right-angle plane molding. Two 50 sets of ribs become one Z-shaped internal corner 8 and L-shaped external corner 10, which saves the weight of the profile. The 90-degree right-angle force and contact surface are placed in one place, which is easy to install and saves work hours.

[0025] like Figure 4 As shown, the universal corner 1 7 and the universal corner 2 9 have the same structure. The universal corner 1 7 and the universal corner 2 9 are both composed of two L-shaped structures stacked together. The universal corner 1 7 and the universal corner are both made of PPR material, which can withstand the combination of nails and screws without deformation and cracking, and has the advantages of high strength force.

[0026] like Figure 2 As shown, the auxiliary bone 12 and the auxiliary bone 2 13 are clamped in the slot 6 of the main keel 1, and the top ends of the auxiliary bone 12 and the auxiliary bone 2 13 are matched with the slot 6. The auxiliary bone 12 and the auxiliary bone 2 13 can improve the stability between the two main keels 1.

[0027] The main keel 1 and the F-shaped edge keel 11 are both 38 keels, the auxiliary keel 1 2 and the auxiliary keel 2 3 are both 50 keels, the auxiliary keel 1 12 is a 50 keel, and the auxiliary keel 2 13 is a 75 keel.

[0028] The main keel 1 is a 38 keel. The U-shaped bottom surface of the main keel 1 is about 3.3mm. It is easy to tighten and loosen the screws when installing the hanging screw rod. The tool sleeve is easy to install and saves time. The special-shaped top surface is easy to bend and deform to evenly bear the force.

[0029] The secondary keel 13 is a 75 keel, which is designed with a 75mm bottom surface. The bottom surface is 75mm wide and is mainly used to fix the gypsum board on the ceiling. When the gypsum board on the top is spliced and jointed, the 75mm keel fixing surface has a 37.5mm stress surface for each gypsum board to fix the screws. When the stress surface becomes larger, the quality of the gypsum board is not too hard and it is easy to fix the gypsum board. The effect is better and the gypsum board is not easy to fall off, crack or deform.

[0030] The F-shaped edge keel 11 can be placed against the wall edge. After the F-shaped edge keel 11 is fixed, the auxiliary keel 2 is inserted to make the ceiling plane consistent. The material properties of the all-light steel ceiling keels are the same. The mutual connection and buckle can make the top keel bear the force in one place, which is easy to install and will not cause uneven force and cracks and deformation caused by falling. It has the characteristics of quick installation, labor-saving and time-saving.

[0031] The main keel 1, auxiliary keel 1 2, auxiliary keel 2 3, F-shaped edge keel 11, auxiliary keel 1 12, auxiliary keel 2 13, Z-shaped inner corner 8 and L-shaped outer corner 10 are all made of light steel.

[0032] During specific use, the connection between the main keel 1 and the secondary keel 2 can be reinforced by the universal corner 1 7 and the Z-shaped internal corner 8, and fixed by bolts. The connection between the secondary keel 2 and the secondary keel 3 can be reinforced by the universal corner 2 9 and the L-shaped external corner 10, and fixed by bolts. The secondary keel 12 and the secondary keel 2 13 are clamped on the main keel 1 through the slot 6, which can improve the stability between the two main keels 1.

[0033] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A fully light steel keel ceiling structure, characterized by: The cam is constructed of large pieces of wood and have a plurality of side cams, each of which has a first end portion that is fixed to the side cam of the machine and a second end portion that is fixed to the side cam of the machine. The bolt is fixed on the main keel and the secondary keel 1; the fastener 2 includes a universal corner 2 and an L-shaped positive corner, the universal corner 2 is inserted into the secondary keel 1 and the secondary keel 2, the L-shaped positive corner is pressed on the universal corner 2, and the two ends of the L-shaped positive corner are matched with the card slot and are respectively inserted into the card slot of the secondary keel 1 and the card slot of the secondary keel 2. When in use, the universal corner 2 and the L-shaped positive corner are fixed to the secondary keel 1 and the secondary keel 2 by bolts; the end of the secondary keel 2 is provided with an F-shaped edge keel, and when in use, the F-shaped edge keel is fixed to the secondary keel 2 by studs; the universal corner 1 and the universal corner 2 have the same structure, and the universal corner 1 and the universal corner 2 are both composed of two L-shaped structures superimposed, and the universal corner 1 and the universal corner are both made of PPR material.

2. The all-light steel keel ceiling structure according to claim 1, characterized in that: The auxiliary keel 1 and the auxiliary keel 2 are clamped in the clamping slot of the main keel, and the top ends of the auxiliary keel 1 and the auxiliary keel 2 are matched with the clamping slot.

3. The all-light steel keel ceiling structure according to claim 2, characterized in that: The main keel is a 38 keel, the auxiliary keel one and the auxiliary keel two are both 50 keels, the auxiliary keel one is a 50 keel, and the auxiliary keel two is a 75 keel.

4. The all-light steel keel ceiling structure according to claim 3, characterized in that: The main keel, auxiliary keel 1, auxiliary keel 2, F-shaped edge keel, auxiliary keel 1, auxiliary keel 2, Z-shaped inner corner and L-shaped outer corner are all made of light steel.