Ceiling keel

Abstract

The utility model discloses a ceiling joist which comprises a first joist and a second joist, a sliding groove is formed in the bottom end of the first joist, and the second joist is connected with an inner cavity of the sliding groove in a sliding and penetrating mode. A connecting mechanism is arranged outside the first keel and the second keel and comprises a top plate arranged at the top end of the first keel; the bottom plate is arranged at the bottom end of the second keel, a groove is formed in the bottom end of the second keel, and the bottom plate is connected with an inner cavity of the groove in a sliding and penetrating mode; the clamping assembly is arranged in the top plate; and the mounting assembly is arranged at the top end of the top plate. The arrangement mode that the top plate, the bottom plate, the clamping assemblies and the installation assemblies are matched is utilized, the first keels and the second keels are inserted in a penetrating mode, and then the top plate and the bottom plate can be connected together through the clamping rods under the elastic acting force of compression springs in the clamping assemblies; and compared with a rivet connection mode, the disassembly and assembly are not tedious, and the destructiveness is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to construction, in particular to a ceiling keel. Background Art

[0002] The keel is a building material used to support the shape and fix the structure. As the skeleton and base material of decoration, the keel is very common and practical. According to the use part of the keel, the keel can be divided into ceiling keels, vertical wall keels, floor keels, etc.

[0003] In general ceiling keels, the secondary keel is usually assembled with the main keel through the keel hanger. In order to ensure the structural strength of the keel structure, rivets are usually used to fix the main keel and the keel hanger. With this installation method, when the user needs to modify the keel structure, the rivets need to be destroyed, which makes disassembly more troublesome and may cause damage to the keel. Utility Model Content

[0004] The purpose of the utility model is to provide a ceiling keel to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a ceiling keel, comprising a first keel and a second keel, wherein a slide groove is provided at the bottom end of the first keel, and the second keel is slidably interlaced with the inner cavity of the slide groove;

[0006] A connecting mechanism is provided outside the first keel and the second keel, and the connecting mechanism includes:

[0007] A top plate, the top plate being arranged at the top end of the first keel;

[0008] A bottom plate, the bottom plate is arranged at the bottom end of the second keel, a groove is provided at the bottom end of the second keel, and the bottom plate is slidably interlaced with the inner cavity of the groove;

[0009] A clamping assembly, which is arranged inside the top plate and is used for multi-point positioning of the bottom plate;

[0010] The mounting assembly is arranged at the top of the top plate and is used for the clamping assembly to synchronously connect the bottom plate.

[0011] Preferably, the clamping assembly comprises:

[0012] Sliding rod, a plurality of sliding grooves are equidistantly formed at the bottom end of the top plate, and the plurality of sliding rods are respectively slidably interlaced with the inner cavities of the plurality of sliding grooves;

[0013] A clamping rod, wherein the plurality of clamping rods are respectively fixedly connected to the plurality of sliding rods, the outer wall of the bottom plate is provided with a plurality of clamping holes at equal intervals, and the clamping rods are slidably interlaced with the inner cavities of the clamping holes;

[0014] A compression spring is arranged inside the sliding groove.

[0015] Preferably, one end of the compression spring is fixedly connected to the sliding rod, and the other end of the compression spring is fixedly connected to the inner wall of the sliding groove.

[0016] Preferably, opposite sides of the plurality of sliding rods are each provided with an inclined surface, and the angle between the plurality of inclined surfaces is 90°.

[0017] Preferably, the installation assembly includes:

[0018] Connecting rods, wherein the connecting rods are fixedly connected to the sliding rods respectively, and the top of the top plate is provided with a plurality of connecting grooves at equal intervals, and the connecting rods are connected to the inner cavities of the connecting grooves by sliding and interlacing;

[0019] The mounting plate is rotatably arranged at the top of the top plate, a plurality of mounting grooves are equidistantly provided on the outer wall of the mounting plate, a plurality of receiving grooves are equidistantly provided on the outer wall of the mounting plate, the connecting rod cooperates with the inner cavity of the mounting groove, and the connecting rod cooperates with the inner cavity of the receiving groove.

[0020] Preferably, the outer walls of the plurality of connecting rods are fixedly connected with limiting blocks, the inner walls of the plurality of connecting grooves are provided with a plurality of limiting grooves, and the limiting blocks are slidably and interlacedly connected with the inner cavities of the limiting grooves.

[0021] Technical effects and advantages of the utility model:

[0022] The utility model utilizes a configuration method in which a top plate, a bottom plate, a clamping assembly and a mounting assembly are matched. The first keel and the second keel are interlaced, the top plate is placed on the top of the first keel, and the bottom plate and the grooves provided by the second keel are interlaced. The elastic force of the compression spring in the clamping assembly can be utilized to enable a plurality of clamping rods to connect the top plate and the bottom plate together. The mounting grooves and the receiving grooves provided by the mounting plate in the mounting assembly can facilitate clamping the connecting rods inside the mounting grooves before installation. At this time, all the clamping rods can be opened to each other. During installation, the connecting rods can be clamped inside the receiving grooves, so that the clamping rods can be clamped with the clamping holes provided by the bottom plate. Compared with the connection method of rivets, there is no cumbersome disassembly and assembly and no destructiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2 It is a schematic diagram of the overall partial explosion structure of the utility model.

[0025] Figure 3It is a schematic diagram of the internal structure of the connecting mechanism of the utility model from the front.

[0026] Figure 4 It is a schematic diagram of the top plate structure of the utility model when viewed from above.

[0027] In the figure: 1. first keel; 2. second keel; 3. connecting mechanism; 31. top plate; 32. bottom plate; 33. snap-on assembly; 331. sliding rod; 332. snap-on rod; 333. compression spring; 34. mounting assembly; 341. connecting rod; 342. mounting plate; 4. limit block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] The utility model provides Figure 1-4 A ceiling keel shown includes a first keel 1 and a second keel 2. A slide groove is provided at the bottom end of the first keel 1, and the second keel 2 is slidably interlaced with the inner cavity of the slide groove.

[0030] Furthermore, a connecting mechanism 3 is provided on the outside of the first keel 1 and the second keel 2, and the connecting mechanism 3 includes: a top plate 31, a bottom plate 32, a clamping assembly 33 and an installation assembly 34, the top plate 31 is arranged at the top end of the first keel 1; the bottom plate 32 is arranged at the bottom end of the second keel 2, and a groove is provided at the bottom end of the second keel 2, and the bottom plate 32 is slidably inserted and connected with the inner cavity of the groove. After the clamping assembly 33 connects the top plate 31 and the bottom plate 32, the insertion of the bottom plate 32 and the second keel 2 can be combined with the slide groove to make the connection between the first keel 1 and the second keel 2 stable; the clamping assembly 33 is arranged inside the top plate 31, and is used for multi-point positioning of the bottom plate 32; the installation assembly 34 is arranged at the top end of the top plate 31, and is used for the clamping assembly 33 to synchronously connect the bottom plate 32.

[0031] Specifically, the clamping assembly 33 includes: a sliding rod 331, a clamping rod 332 and a compression spring 333. The bottom end of the top plate 31 is provided with a plurality of sliding grooves at equal intervals. The plurality of sliding rods 331 are respectively connected to the inner cavities of the plurality of sliding grooves by sliding and inserting; the plurality of clamping rods 332 are respectively fixedly connected to the plurality of sliding rods 331. The outer wall of the bottom plate 32 is provided with a plurality of clamping holes at equal intervals. The clamping rods 332 are connected to the inner cavities of the clamping holes by sliding and inserting. The plurality of clamping rods 332 can be clamped with the plurality of clamping holes provided on the bottom plate 32 at the same time, so that when in use, the overall installation will not fail due to the failure of one of the fixing effects; the compression spring 333 is arranged inside the sliding groove. One end of the compression spring 333 is fixedly connected to the sliding rod 331, and the other end of the compression spring 333 is fixedly connected to the inner wall of the sliding groove. The compression spring 333 is always in a compressed state inside the sliding groove, so that a stable elastic force can be provided to the sliding rod 331, so that the clamping of the clamping rod 332 and the clamping hole is more stable.

[0032] Furthermore, the opposite sides of the plurality of sliding rods 331 are all provided with inclined surfaces, and the angle of the plurality of inclined surfaces is 90°. The angle of adjacent inclined surfaces on a sliding rod 331 is 90°, which can perfectly match the angle after the first keel 1 and the second keel 2 are interlaced, making the connection between the first keel 1 and the second keel 2 more stable.

[0033] Specifically, the mounting assembly 34 includes: a connecting rod 341 and a mounting plate 342, wherein the plurality of connecting rods 341 are fixedly connected to the plurality of sliding rods 331 respectively, and the top of the top plate 31 is provided with a plurality of connecting grooves at equal intervals, and the connecting rods 341 are slidably interlaced with the inner cavity of the connecting groove; the mounting plate 342 is rotatably arranged on the top of the top plate 31, and the outer wall of the mounting plate 342 is provided with a plurality of mounting grooves at equal intervals, and the outer wall of the mounting plate 342 is provided with a plurality of receiving grooves at equal intervals, and the connecting rods 341 cooperate with the inner cavity of the mounting groove, and the connecting rods 341 cooperate with the inner cavity of the receiving groove, and before installation is required, the plurality of connecting rods 341 can be clamped on the mounting The compression spring 333 is in a relatively extreme position at this time, and the sliding rod 331 can drive the clamping rod 332 away from the center of the top plate 31. At this time, the top plate 31 can be placed on the top of the first keel 1, and the multiple sliding rods 331 can be inserted into the angle position between the first keel 1 and the second keel 2. When installing, the bottom plate 32 can be inserted into the groove position opened at the bottom end of the second keel 2, so that the installation plate 342 can be rotated, so that the multiple connecting rods 341 are all inserted into the inside of the storage slot, so that the clamping rod 332 extends out under the elastic force of the compression spring 333 and is clamped with the clamping hole. Thus, the installation is completed.

[0034] Furthermore, the outer walls of the multiple connecting rods 341 are fixedly connected to the limiting blocks 4, and the inner walls of the multiple connecting grooves are provided with multiple limiting grooves. The limiting blocks 4 are slidably and interlacedly connected with the inner cavities of the limiting grooves. The limiting blocks 4 limit the connecting rods 341, so that the connecting rods 341 can only slide in the horizontal direction along the limiting grooves, and also play a supporting role for the sliding rod 331.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ceiling keel, comprising: A first keel (1) and a second keel (2), wherein a slide groove is provided at the bottom end of the first keel (1), and the second keel (2) is slidably connected with the inner cavity of the slide groove; The invention is characterized in that: a connection mechanism (3) is arranged outside the first keel (1) and the second keel (2), and the connection mechanism (3) comprises: A top plate (31), wherein the top plate (31) is arranged at the top end of the first keel (1); A bottom plate (32), the bottom plate (32) being arranged at the bottom end of the second keel (2), the bottom end of the second keel (2) being provided with a groove, the bottom plate (32) being slidably interlaced with the inner cavity of the groove; A clamping assembly (33), wherein the clamping assembly (33) is arranged inside the top plate (31) and is used for performing multi-point positioning on the bottom plate (32); A mounting assembly (34) is arranged at the top of the top plate (31) and is used for synchronously connecting the clamping assembly (33) to the bottom plate (32).

2. A ceiling keel according to claim 1, characterized in that: The clamping assembly (33) comprises: A sliding rod (331), wherein a plurality of sliding grooves are equidistantly formed at the bottom end of the top plate (31), and the plurality of sliding rods (331) are respectively slidably interlaced with the inner cavities of the plurality of sliding grooves; A clamping rod (332), wherein a plurality of the clamping rods (332) are respectively fixedly connected to a plurality of sliding rods (331); a plurality of clamping holes are equidistantly formed on the outer wall of the bottom plate (32); and the clamping rods (332) are slidably inserted and connected with the inner cavities of the clamping holes; A compression spring (333), wherein the compression spring (333) is arranged inside the sliding groove.

3. A ceiling keel according to claim 2, characterized in that: One end of the compression spring (333) is fixedly connected to the sliding rod (331), and the other end of the compression spring (333) is fixedly connected to the inner wall of the sliding groove.

4. A ceiling keel according to claim 2, characterized in that: The opposite sides of the plurality of sliding rods (331) are each provided with an inclined surface, and the included angle of the plurality of inclined surfaces is 90°.

5. A ceiling keel according to claim 2, characterized in that: The mounting assembly (34) comprises: Connecting rods (341), wherein a plurality of the connecting rods (341) are respectively fixedly connected to a plurality of sliding rods (331); a plurality of connecting grooves are equidistantly provided at the top of the top plate (31); and the connecting rods (341) are slidably interlaced with the inner cavities of the connecting grooves; The mounting plate (342) is rotatably arranged on the top of the top plate (31); a plurality of mounting grooves are equidistantly provided on the outer wall of the mounting plate (342); a plurality of receiving grooves are equidistantly provided on the outer wall of the mounting plate (342); the connecting rod (341) cooperates with the inner cavity of the mounting groove; and the connecting rod (341) cooperates with the inner cavity of the receiving groove.

6. A ceiling keel according to claim 5, characterized in that: The outer walls of the plurality of connecting rods (341) are fixedly connected to the limiting blocks (4), the inner walls of the plurality of connecting grooves are provided with a plurality of limiting grooves, and the limiting blocks (4) are slidably interlaced with the inner cavities of the limiting grooves.

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