Light steel keel assembly
By designing rotatable support components and light steel keel components that reduce the number of keels, the problems of construction workers in the prior art need to lift their heads, workloads, and time-consuming installation are solved, and more efficient gypsum board installation is achieved.
Patent Information
- Application Number
- CN202421793119.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing light steel keel assembly requires ladder tilting up to work during construction, which is very labor-intensive and time-consuming to install.
A light steel keel assembly is designed, including multiple parallel keels connected to the roof and a removable support assembly. One end of the support assembly may be rotated about the other end between two adjacent keels and secure the gypsum board by the first and second connecting pieces.
Through the rotary installation of the support components, the installation of gypsum board becomes more convenient and time-saving. At the same time, the number of keels is reduced and the workload of construction workers is reduced.
Smart Images

Figure CN222810298U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of home decoration building materials, in particular to a light steel keel component. Background Art
[0002] In the prior art, a light steel keel assembly is used in combination with a gypsum board for ceiling suspension, wherein the light steel keel assembly includes a main keel and a secondary keel arranged at equal intervals and connected to the roof, and the main keel and the secondary keel are arranged in a staggered manner to form a grid shape.
[0003] During construction, the main purlin and the secondary purlin are installed first, and then the gypsum boards can be fixed on the main purlin and the secondary purlin from below by screws. For multiple gypsum boards to be installed separately, the construction workers need to set up ladders and look up to work, which is labor-intensive and time-consuming to install. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a light steel keel assembly, thereby solving or at least alleviating one or more of the above-mentioned problems and other problems in the prior art.
[0005] The utility model provides a light steel keel assembly, comprising:
[0006] A plurality of keels are arranged parallel to each other and connected to the roof; and
[0007] A plurality of supporting components are detachably arranged between two adjacent keels for supporting the gypsum board;
[0008] One end of the support assembly can rotate around the other end thereof to between two adjacent keels and remain stationary.
[0009] Preferably, the support assembly comprises:
[0010] A first connecting member, both ends of which are rotatably disposed on two adjacent keels; and
[0011] a second connecting member, rotatable around the first connecting member;
[0012] The first connecting member and the second connecting member can fix the two ends of the gypsum board.
[0013] Preferably, two fixing members are connected to a surface of the first connecting member facing the second connecting member in the same supporting assembly; a fixing groove is provided on the fixing member; the fixing groove matches the outer contour of the four corners of the gypsum board; the two fixing members are located at both ends of the first connecting member;
[0014] Two fixing members are correspondingly arranged on a surface of the second connecting member facing the first connecting member in the same supporting assembly.
[0015] Preferably, the first connecting member can be kept motionless on the two adjacent keels; an inclined strip guide hole is opened on the first connecting member; the strip guide hole extends along the length direction of the first connecting member; a support member is slidably arranged in the strip guide hole; a support plate is connected to one end of the support member close to the second connecting member in the adjacent supporting assembly; the support plate can be abutted against the corresponding second connecting member from below; a stop block is connected to one end of the support member away from the support plate; the support plate and the stop block are respectively located outside the two ends of the strip guide hole and can respectively abut against the outer wall of the first connecting member.
[0016] Preferably, both sides of the keel are provided with mounting grooves along the length direction thereof; the upper and lower inner walls of the mouth of the mounting groove are respectively connected with limit blocks extending along the length direction of the keel;
[0017] The two ends of the first connecting member are respectively connected with a rotating shaft; the rotating shaft passes through between the corresponding two limit blocks and is located in the installation groove; a square block is threadedly sleeved on each of the rotating shafts; the square block is slidably matched with the installation groove; the square block can be abutted against the corresponding two limit blocks.
[0018] Preferably, a clearance gap is provided on the first connecting member; the mouth of the strip-shaped guide hole is located in the clearance gap; and the support plate can be retracted into the clearance gap.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] In the utility model, the gypsum board is installed between the keels after being rotated by the support assembly, which is convenient to install and saves time and effort. In addition, only one keel is used, and the number of keels is reduced compared with the traditional staggered arrangement of the main keel and the secondary keel, which reduces the workload from the installation perspective. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.
[0022] Figure 1 A three-dimensional diagram of a light steel keel assembly in one embodiment of the utility model;
[0023] Figure 2 for Figure 1 A three-dimensional diagram of the coordination between the middle keel and the supporting assembly;
[0024] Figure 3 for Figure 2 The enlarged schematic diagram at A in the middle;
[0025] Figure 4 for Figure 2 A three-dimensional diagram of the middle support assembly and the gypsum board;
[0026] Figure 5 for Figure 4 The enlarged schematic diagram of point B in the middle;
[0027] Figure 6 for Figure 5 Exploded diagram.
[0028] Reference numerals:
[0029] 10. Keel; 11. Installation slot; 12. Limit block;
[0030] 20. Support assembly; 21. First connecting member; 211. Strip guide hole; 212. Make way gap; 22. Second connecting member; 23. Fixing member; 231. Fixing groove; 24. Support member; 25. Support plate; 26. Stopper; 27. Rotating shaft; 28. Square block;
[0031] 30. Gypsum board. DETAILED DESCRIPTION
[0032] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.
[0033] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.
[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element 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 invention.
[0035] In addition, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is more than two, unless otherwise clearly and specifically limited.
[0036] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0037] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0038] See also Figures 1 to 6 This embodiment provides a light steel keel assembly, including a keel 10 and a plurality of support assemblies 20.
[0039] A plurality of keels 10 are arranged parallel to each other, and the plurality of keels 10 are all connected to the roof.
[0040] The support assembly 20 is detachably arranged between two adjacent keels 10, and the support assembly 20 is used to support the gypsum board 30. One end of the support assembly 20 can be rotated around the other end thereof to between the two adjacent keels 10 and remain stationary.
[0041] In this embodiment, after the keel 10 is fixedly installed on the roof, one end of the support assembly 20 between two adjacent keels 10 is rotated to the bottom of the keel 10, and the other end of the support assembly 20 is located between the two keels 10 and serves as the rotation center. The construction personnel place the gypsum board 30 on the support assembly 20, and rotate the lower end of the support assembly 20 to between the two keels 10 and keep it still. At this time, the gypsum board 30 on the fixed assembly is in a horizontal state. Compared with the existing ceiling structure, the gypsum board 30 is installed between the keels 10 after being rotated by the support assembly 20, which is more convenient to install and saves time and effort. In addition, only one keel 10 is used, and compared with the traditional staggered arrangement of the main keel and the secondary keel, the number of keels 10 is reduced, which reduces the workload from the installation perspective.
[0042] In one embodiment, the support assembly 20 includes a first connecting member 21 and a second connecting member 22 .
[0043] The two ends of the first connecting member 21 are rotatably arranged on two adjacent keels 10. The second connecting member 22 can rotate around the first connecting member 21. The second connecting member 22 can be kept between two adjacent keels 10. The first connecting member 21 and the second connecting member 22 can fix the two ends of the gypsum board 30.
[0044] In this embodiment, the first connector 21 and the second connector 22 can be used for gypsum boards 30 of different lengths, especially when the roof gypsum board 30 is laid to the end, the gypsum board 30 needs to be cut and installed, and the length of the gypsum board 30 changes. Similarly, the frame size between the main keel and the secondary keel of the traditional suspended ceiling needs to be determined and measured before the gypsum board 30 can be installed, while the first connector 21 and the second connector 22 can avoid the measurement of the length direction of the gypsum board 30, saving time and effort.
[0045] In one embodiment, two fixing members 23 are connected to the first connecting member 21 on the side facing the second connecting member 22 in the same supporting assembly 20, and fixing grooves 231 are provided on the fixing members 23, and the fixing grooves 231 match the outer contours of the four corners of the gypsum board 30. The two fixing members 23 are located at both ends of the first connecting member 21. Two fixing members 23 are correspondingly provided on the side of the second connecting member 22 facing the first connecting member 21 in the same supporting assembly 20. The four fixing members 23 in the same supporting assembly 20 can fix the four corners of the square gypsum board 30 through the fixing grooves 231.
[0046] In one embodiment, the first connecting member 21 can be kept on two adjacent keels 10 without moving. The first connecting member 21 is provided with an inclined strip guide hole 211; the strip guide hole 211 extends along the length direction of the first connecting member 21; a support member 24 is slidably arranged in the strip guide hole 211; a support plate 25 is connected to one end of the support member 24 close to the second connecting member 22 in the adjacent supporting assembly 20; the support plate 25 can abut against the corresponding second connecting member 22 from below; a stopper 26 is connected to one end of the support member 24 away from the support plate 25; the support plate 25 and the stopper 26 are respectively located outside the two ends of the strip guide hole 211 and can abut against the outer wall of the first connecting member 21 respectively. Specifically, in two adjacent supporting assemblies 20, the support plate 25 on the first connecting member 21 of the latter supporting assembly 20 can support the lower end of the second connecting member 22 in the former supporting assembly 20. The first connecting member 21 is in the shape of a rectangular parallelepiped, and the second connecting member 22 is in the shape of a plate. The support member 24 is mainly driven by its own gravity, so that the support member 24 slides in the strip guide hole 211. When the gypsum board 30 is horizontal, the support member 24 slides down from the strip guide hole 211, and the support plate 25 connected to the end of the support member 24 moves to the bottom of the second connecting member 22 to support the second connecting member 22.
[0047] In this embodiment, after the second connecting member 22 is rotated to the bottom of the keel 10, the gypsum board 30 is placed, and then the second connecting member 22 is rotated to between the two keels 10, and the first connecting member 21 remains stationary and no longer rotates. At the same time, the support plate 25 on the first connecting member 21 in another supporting assembly 20 next to the second connecting member 22 can slide down along the strip guide hole 211 following the support member 24, and then be located under the second connecting member 22. The support plate 25 supports the second connecting member 22 to ensure that the gypsum board 30 will not rotate and fall off the keel 10.
[0048] In one embodiment, the keel 10 is provided with mounting grooves 11 along its length direction on both sides; the upper and lower inner walls of the mouth of the mounting groove 11 are connected with limit blocks 12 extending along the length direction of the keel 10 respectively;
[0049] The two ends of the first connecting member 21 are connected with a rotating shaft 27 respectively; the rotating shaft 27 passes between the corresponding two limiting blocks 12 and is located in the installation groove 11; each rotating shaft 27 is threadedly sleeved with a square block 28; the square block 28 is slidably matched with the installation groove 11; the square block 28 can be abutted against the corresponding two limiting blocks 12. Specifically, the square block 28 is threadedly sleeved on the corresponding rotating shaft 27 through an opening.
[0050] In this embodiment, when the first connecting member 21 rotates, the two square blocks 28 on the rotating shaft 27 cannot rotate in the installation groove 11, so the two direction blocks can approach each other, so that the square blocks 28 on both sides of the first connecting member 21 are clamped on the limit blocks 12 on both sides, that is, the square blocks 28 and the ends of the first connecting member 21 clamp the limit blocks 12 from both sides, so that the first connecting member 21 cannot rotate temporarily, and then the first connecting member 21 and the support plate 25 (the support plate 25 is through the second connecting member 22) together support the gypsum board 30. In addition, in this embodiment, the gypsum board 30 also plays the effect of transmitting the force. When multiple support components 20 support the gypsum board 30 between two keels 10 respectively, the second connection gradually rotates downward to the bottom of the keel 10, which will inevitably exert a downward force on the support plate 25, so that the corresponding first connecting member 21 rotates, and then the adjacent gypsum boards 30 are tilted up, and the two gypsum boards 30 have the same weight, which plays a balancing effect. The supporting components 20 at both ends of the keel 10 are respectively connected to the wall and the gypsum boards 30 at both ends are fixed to the keel 10 by screws. Through the action of the gypsum boards 30, all the gypsum boards 30 in the same row can be further prevented from warping up, thereby increasing stability.
[0051] In this embodiment, when the gypsum board 30 needs to be removed for repairing lamps, the support member 24 can be pushed from the gap using a tool such as a screwdriver, so that the second connecting member 22 loses the support of the support plate 25, so that the gypsum board 30 can be rotated downward and taken out.
[0052] In one embodiment, a clearance notch 212 is provided on the first connecting member 21; the mouth of the strip-shaped guide hole 211 is located in the clearance notch 212; and the support plate 25 can be retracted into the clearance notch 212. In addition, a notch can be provided below the second connecting member 22 where the supporting plate 25 abuts, so that the supporting plate 25 and the second connecting member 22 are integrated, thereby improving the appearance.
[0053] In the specification of the present utility model, a lot of specific details are described. However, it is understood that the embodiments of the present utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this specification.
[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.
Claims
1. A light steel keel assembly, characterized in that: include: A plurality of keels (10) are arranged parallel to each other and are all connected to the roof; as well as A plurality of support assemblies (20) are detachably arranged between two adjacent keels (10) and are used to support the gypsum board (30); One end of the support component (20) can rotate around the other end thereof to between two adjacent keels (10) and remain stationary.
2. A light steel keel assembly as claimed in claim 1, characterized in that: The support assembly (20) comprises: A first connecting member (21) having two ends rotatably disposed on two adjacent keels (10); and A second connecting member (22) rotatable around the first connecting member (21); The first connecting member (21) and the second connecting member (22) can fix the two ends of the gypsum board (30).
3. A light steel keel assembly as claimed in claim 2, characterized in that: Two fixing members (23) are connected to one surface of the first connecting member (21) facing the second connecting member (22) in the same supporting assembly (20); a fixing groove (231) is provided on the fixing member (23); the fixing groove (231) matches the outer contour of the four corners of the gypsum board (30); the two fixing members (23) are located at both ends of the first connecting member (21); Two fixing members (23) are correspondingly arranged on a surface of the second connecting member (22) facing the first connecting member (21) in the same supporting assembly (20).
4. A light steel keel assembly as claimed in claim 3, characterized in that: The first connecting member (21) can be kept motionless on two adjacent keels (10); an inclined strip guide hole (211) is provided on the first connecting member (21); the strip guide hole (211) extends along the length direction of the first connecting member (21); a support member (24) is slidably arranged in the strip guide hole (211); an end of the support member (24) close to the second connecting member (22) in the adjacent supporting assembly (20) is connected to a support plate (25); the support plate (25) can abut against the corresponding second connecting member (22) from below; a stopper (26) is connected to an end of the support member (24) away from the support plate (25); the support plate (25) and the stopper (26) are respectively located outside the two ends of the strip guide hole (211) and can respectively abut against the outer wall of the first connecting member (21).
5. A light steel keel assembly as claimed in claim 4, characterized in that: The keel (10) is provided with mounting grooves (11) along its length direction on both sides; the upper and lower inner walls of the mouth of the mounting groove (11) are respectively connected with limit blocks (12) extending along the length direction of the keel (10); The two ends of the first connecting member (21) are respectively connected with a rotating shaft (27); the rotating shaft (27) passes between the corresponding two limiting blocks (12) and is located in the installation groove (11); a square block (28) is threadedly sleeved on each rotating shaft (27); the square block (28) is slidably matched with the installation groove (11); the square block (28) can be abutted against the corresponding two limiting blocks (12).
6. A light steel keel assembly as claimed in claim 5, characterized in that: The first connecting member (21) is provided with a clearance notch (212); the mouth of the strip-shaped guide hole (211) is located in the clearance notch (212); and the support plate (25) can be retracted into the clearance notch (212).