CN219411476U

CN219411476U - Connecting plug-in for ceiling joist and connecting structure thereof

Info

Publication number: CN219411476U
Application number: CN202320194863.1U
Authority: CN
Inventors: 张严
Original assignee: Sichuan Huiyi Engineering Technology Co ltd
Current assignee: Sichuan Huiyi Engineering Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-07-25
Anticipated expiration: 2033-02-10

Abstract

The utility model belongs to the technical field of a keel suspended ceiling, and discloses a connecting plug-in for a suspended ceiling keel and a connecting structure thereof, wherein the connecting plug-in for the suspended ceiling keel is used for connecting a U-shaped side keel with a transverse keel, the U-shaped side keel is provided with a top edge and a bottom edge wider than the top edge, and the part of the bottom edge exceeding the top edge in the width direction is a first connecting part; the connecting plug-in comprises a vertical connecting end and a transverse connecting end which are both U-shaped sections, wherein the vertical connecting end is used for being connected with the vertical keel and is in clamping fit with the top edge of the U-shaped edge keel, and the transverse connecting end is used for being connected with the transverse keel; an intermediate connecting part is arranged between the vertical connecting end and the transverse connecting end, the intermediate connecting part is provided with a transverse connecting section parallel to the first connecting part, and the transverse connecting section is detachably connected with the first connecting part. The utility model can fully utilize the structure of the U-shaped side keel to realize connection and stressed support, has more balanced stress, can effectively avoid the problem of easy deformation, and has better stability.

Description

Connecting plug-in for ceiling joist and connecting structure thereof

Technical Field

The utility model belongs to the technical field of a keel suspended ceiling, and particularly relates to a connecting plug-in for a suspended ceiling keel and a connecting structure of the connecting plug-in.

Background

With the rapid development of society, the living standard of people is improved, and the requirements of people on living environment and working environment are also higher and higher. Suspended ceilings are indispensable in decoration engineering, whether home decoration or tooling.

In light gauge steel gypsum board furred ceiling, can use the connection plug-in components that turns to in limit top portion usually, can connect horizontal fossil fragments, limit fossil fragments and vertical joist, such connection plug-in components mainly have two parts, be vertical link and lateral link and two link respectively and be the cell type structure in order to realize with the grafting of horizontal fossil fragments and vertical joist and be connected, in such structure, limit fossil fragments are mostly L shape fossil fragments and U-shaped fossil fragments, L shape fossil fragments are used more and can be better realization horizontal fossil fragments and vertical joist's connection, but it only the base carries out the atress to horizontal fossil fragments, vertical joist and connection plug-in components and supports, for unilateral atress and atress are great, be out of shape easily after long-term use, the steadiness of structure is relatively poor.

Moreover, the connection of the L-shaped side keels, the transverse keels and the connecting plug-ins is mostly realized through rivets, and the rivet heads have a certain thickness, so that the bottom surfaces of the side keels are provided with parts protruding out of the bottom surfaces of the side keels, the bottom surfaces of the side keels cannot be horizontal, and the horizontal installation of gypsum boards is affected.

Disclosure of Invention

Therefore, the utility model aims to provide a connecting plug-in for a suspended ceiling keel, and a connecting structure thereof, which can realize the connection with a U-shaped side keel and can improve the stress balance and the connection stability of the side keel.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

in one aspect, a connection plug-in for a ceiling joist is provided for connecting a U-shaped edge joist with a top edge and a bottom edge wider than the top edge, the bottom edge being a first connection portion at a portion thereof beyond the top edge in a width direction;

the connecting plug-in comprises a vertical connecting end and a transverse connecting end which are both U-shaped sections, wherein the vertical connecting end is used for being connected with the vertical keel and is in clamping fit with the top edge of the U-shaped edge keel, and the transverse connecting end is used for being connected with the transverse keel;

an intermediate connecting part is arranged between the vertical connecting end and the transverse connecting end, the intermediate connecting part is provided with a transverse connecting section parallel to the first connecting part, and the transverse connecting section is detachably connected with the first connecting part.

In a possible implementation manner, the first connecting portion is uniformly provided with a plurality of first connecting holes along the length direction of the first connecting portion, the transverse connecting section is uniformly provided with second connecting holes along the length direction of the transverse connecting section, and the second connecting holes are fixedly connected with the first connecting holes through fasteners.

In a possible implementation manner, the first connecting hole is a kidney-shaped hole, and the second connecting hole is a round hole.

In a possible implementation, the fastener is a rivet.

In a possible implementation, the connection plug-in is formed by integrally bending a lightweight steel sheet material.

In a possible implementation manner, the first connecting part of the U-shaped side keel is formed by bending upwards through the bottom edge, and the first connecting part is higher than the top surface of the bottom edge of the side keel and is parallel to each other;

the bottom surface of the transverse connecting section is higher than the bottom surface of the transverse connecting end, a caulking groove part matched with the first connecting part is formed at the bottom of the transverse connecting section, and the first connecting part of the U-shaped side keel is embedded and matched in the caulking groove part.

In a possible implementation manner, the middle connecting part further comprises a vertical connecting section perpendicular to the transverse connecting section, the vertical connecting section and the vertical connecting end are integrally formed, the vertical connecting end is provided with two first connecting wing edges formed by bending, and the first connecting wing edges and the vertical connecting section form a clamping groove structure capable of enabling the top edge of the U-shaped edge keel to be propped against the inside of the clamping groove structure; the height of the vertical connecting section is larger than or equal to the height difference between the top surface of the first connecting part of the U-shaped side keel and the top surface of the top edge.

In a possible implementation manner, at least one row of third connecting holes and a first V-shaped guide groove formed by concave are arranged on the edge of each of the two first connecting wings in the height direction.

In a possible implementation manner, the transverse connection end is provided with a second connection wing edge formed by bending upwards, and the length directions of the two first connection wing edges are provided with at least one row of fourth connection holes and a second V-shaped guide groove formed by concave.

On the other hand, also provide a furred ceiling fossil fragments connection structure, including U type limit fossil fragments and through the cross-hair that is connected with U-shaped limit fossil fragments with the connection plug-in components of furred ceiling fossil fragments of arbitrary technical scheme as above.

Compared with the prior art, the utility model has the following beneficial effects:

the connecting plug-in for the suspended ceiling keel can be matched with the U-shaped side keel with the bottom edge longer than the top edge, can be connected with the first connecting part of the U-shaped side keel through the middle connecting part, and can be matched with the top edge of the U-shaped side keel through the vertical connecting end in a clamping manner, so that the structure of the U-shaped side keel can be fully utilized to realize connection and stress support, the stress is more balanced, the problem of easy deformation can be effectively avoided, the stability is better, and the novel connecting structure is also provided, and is greatly different from the existing keel connecting structure, and the structure is novel and reasonable in design.

Moreover, the connecting plug-in components are by light steel sheet material integrated formation, and it is through the double hole structure of vertical link and transverse connection section and the hole connection structure of intermediate junction, can realize with vertical keel, horizontal keel and limit fossil fragments adjustable connection, joint strength is higher, more convenient, practical.

Simultaneously, the connecting plug-in components can pass through caulking groove portion and cooperate with the first connecting portion of U-shaped limit fossil fragments, can realize more convenient location installation to first connecting portion that the formation of buckling can form a recess in limit fossil fragments bottom, and the recess can be convenient for install fastener such as rivet, and then can make the rivet head be located the recess, can solve the rivet head like this and outstanding in limit fossil fragments bottom surface and influence the problem of gypsum board installation.

According to the ceiling keel connecting structure, the U-shaped side keels, the vertical keels and the transverse keels can be connected through the connecting plug-in components to form a ceiling structure, and each component of the structure is made of light steel, so that the ceiling structure is made of light steel.

Drawings

Fig. 1 is a schematic perspective view of a connection insert for a ceiling grid according to an embodiment of the present application at a first view angle;

fig. 2 is a schematic perspective view of a connection insert for a ceiling grid according to an embodiment of the present disclosure at a second view angle;

fig. 3 is a schematic structural view of a ceiling grid connection structure according to an embodiment of the present application;

fig. 4 is a schematic structural view of a U-shaped edge keel of a ceiling keel connection structure according to an embodiment of the present application;

fig. 5 is a schematic structural view of a cross runner of a ceiling runner connection structure according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a ceiling grid connection structure according to an embodiment of the present application when the ceiling grid connection structure is a single row of holes.

In the figure: 1-a ceiling keel connecting structure; 11-a connection insert; 111-vertical connection ends; 1111—a first connection wing edge; 1112-third connection holes; 1113-a first V-shaped guide groove; 112-transverse connection ends; 1121-a second connecting wing edge; 1122-a second V-shaped guide groove; 1123-fourth connecting holes; 113-transverse connection sections; 114-a vertical connection section; 115-a second connection hole; 116-caulking groove portions; 12-U-shaped edge keels; 121-a first connection; 122-first connection holes; 123-fixing holes; 13-a transverse keel; 14-vertical keels.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

The utility model is further described with reference to the drawings and specific examples.

Referring to fig. 1-6, an embodiment of the present application provides a connector for a ceiling grid, for connecting a U-shaped side grid 12 to a cross grid 13, wherein the U-shaped side grid 12 has a top edge and a bottom edge wider than the top edge, and the bottom edge is a first connecting portion 121 at a portion exceeding the top edge in the width direction. The U-shaped side keel 12 may form a first connection portion 121 for facilitating installation of the connector insert 11 by extending the bottom edge thereof, the first connection portion 121 serving as a support portion for supporting the connector insert 11.

The connecting plug-in 11 comprises a vertical connecting end 111 and a transverse connecting end 112 which are both U-shaped in cross section, wherein the vertical connecting end is used for being connected with the vertical keel 14 and matched with the top edge of the U-shaped side keel 12 in a clamping manner, and the transverse connecting end 112 is used for being connected with the transverse keel 13. The vertical connecting end of the connecting plug-in 11 is matched with the top edge of the U-shaped side keel 12 in a clamping manner, so that the vertical connecting end is supported by the top edge of the U-shaped side keel 12 through a structure matched with the clamping manner, and another supporting portion except the first connecting portion 121 can be formed, and the connecting plug-in 11 can be stressed more uniformly after the connecting transverse keels 13 and the vertical keels 14 are connected through the structure of the two supporting portions, so that the stress of a single supporting portion is reduced, and the problem that the U-shaped side keel 12 is easy to deform can be avoided.

An intermediate connection part is provided between the vertical connection end 111 and the lateral connection end 112, the intermediate connection part having a lateral connection section 113 parallel to the first connection part 121, the lateral connection section 113 being detachably connected to the first connection part 121. The middle connecting portion is mainly used for being connected with the first connecting portion 121 of the U-shaped side keel 12 through the transverse connecting section 113, and particularly can be detachably connected, such as a bolt connection mode, a rivet connection mode and the like, and can be detached and fixed.

Through foretell technical scheme, connecting insert 11 can cooperate the base to be longer than the U-shaped limit fossil fragments 12 at topside, both can be connected with the first connecting portion 121 of U-shaped limit fossil fragments 12 through intermediate junction, can pass through the top limit joint cooperation of vertical link and U-shaped limit fossil fragments 12 again, but make full use of the structure of U-shaped limit fossil fragments 12 realizes connecting and atress support like this, the atress is more balanced, can effectively avoid easy problem of deformation, the steadiness is better, and also provide such new connection structure, be different from current fossil fragments connection structure greatly, novel structure and reasonable in design.

In an embodiment, the first connecting portion 121 has a plurality of first connecting holes 122 uniformly distributed along a length direction thereof, the lateral connecting section 113 has second connecting holes 115 uniformly distributed along a length direction thereof, and the second connecting holes 115 are fixedly connected with the first connecting holes 122 through fasteners.

The arrangement of the first and second connection holes 122 and 115 may facilitate connection of the lateral connection section 113 with the first connection portion 121, and the fastener may serve as a connection fastener.

Further, in order to achieve a certain adjustment of the installation position, the first connecting hole 122 is a kidney-shaped hole, and the second connecting hole 115 is a circular hole. The waist-shaped hole can play a role in position adjustment when being matched with the round hole, so that the installation is more accurate.

Specifically, the fastener is a rivet. The rivets are used for anchoring, so that the connection between the keels is more stable, and other fasteners can be adopted.

In some embodiments, the connection insert 11 is formed by integrally bending a light steel plate. The connecting plug-in 11 formed by bending the light steel plate can be made to be the same as other light steel keels, and can be beneficial to manufacturing the all-light steel keels suspended ceiling.

In the embodiment of the present application, the first connection portion 121 of the U-shaped edge runner 12 is formed by bending upwards through the bottom edge, and the first connection portion 121 is higher than the top surface of the bottom edge of the edge runner and is parallel to each other; the bottom surface of the transverse connection section 113 is higher than the bottom surface of the transverse connection end 112, and a caulking groove 116 matched with the first connection portion 121 is formed at the bottom of the transverse connection section 113, and the first connection portion 121 of the U-shaped side keel 12 is in embedded fit in the caulking groove 116.

The first connecting portion 121 of the U-shaped edge keel 12 is formed by bending, and the top surface of the first connecting portion is higher than the top surface of the bottom edge to form a protruding structure, the structure can be matched with the caulking groove 116 formed by the connecting plug-in unit 11 in a fitting manner, and through the matching of the caulking groove 116 and the caulking groove, the positioning and the mounting can be realized more quickly, the mounting is more accurate, the first connecting portion 121 is formed by bending the bottom edge of the U-shaped edge keel 12, and meanwhile, a concave structure or a groove structure which can be used for conveniently mounting fasteners such as anchoring fasteners is formed at the bottom of the U-shaped edge keel 12, and the concave structure can prevent the fasteners from protruding the bottom surface of the U-shaped edge keel 12 after being mounted, so that the horizontal mounting of a gypsum board can not be influenced.

Further, in order to enable the vertical connection end of the connection plug-in unit 11 to achieve better clamping fit with the U-shaped edge keel 12, the middle connection portion further includes a vertical connection section 114 perpendicular to the transverse connection section 113, the vertical connection section 114 and the vertical connection end are integrally formed, the vertical connection end has two first connection wings 1111 formed by bending, and the first connection wings 1111 and the vertical connection section 114 form a clamping groove structure capable of enabling the top edge of the U-shaped edge keel 12 to abut against the inside; the height of the vertical connection section 114 is greater than or equal to the difference between the top surface and the top surface of the first connection portion 121 of the U-shaped side keel 12.

In this way, the vertical connecting section 114 can enable the vertical connecting end to have a height that enables the top edge of the U-shaped side keel 12 to be adapted for a better snap fit; the two first connection wing edges 1111 of the vertical connection end can be connected with the vertical keel 14, meanwhile, the two first connection wing edges 1111 and the vertical connection section 114 can form a clamping groove structure, the clamping groove structure can facilitate the propping in of the top edge of the U-shaped edge keel 12, the top edge of the U-shaped edge keel 12 can play a role in supporting the vertical connection end of the connection plug-in unit 11, and further, when the connection failure occurs between the middle connection part and the first connection part 121 for a long time, the connection between the support and the keels can be maintained, and the reliability of the structure is greatly improved.

Further, two of the first connecting wings 1111 are respectively provided with one or two rows of third connecting holes 1112 and a first V-shaped guiding groove 1113 formed by concave recess along the height direction. In this way, the connecting plug-in 11 can be telescopic and adjustable with the vertical keel 14, the connecting plug-in has better connecting strength, and the connecting plug-in can be conveniently and accurately connected with the vertical keel 14, so that the connecting plug-in is convenient to install. In a specific implementation process, the third connecting holes 1112 are provided with two rows, corresponding to each other, and two rows of holes are also provided on two sides of the vertical keel 14, and guide protrusions adapted to the first V-shaped guide grooves 1113 are also provided, so that quick connection and accurate connection of the two are facilitated. In the specific implementation process, the third connecting hole is preferably a circular hole, but a structure that two sides are respectively provided with an elongated waist hole and a plurality of circular holes is not excluded.

Meanwhile, in order to enable the connection insert 11 and the cross keel 13 to be telescopic and adjustable, the transverse connection end 112 is provided with a second connection wing edge 1121 formed by bending upwards, and one row or two rows of fourth connection holes 1123 and a second V-shaped guide groove 1122 formed by concave are formed in the two first connection wing edges 1111 along the length direction. Correspondingly, the hole sites of the transverse keels 13 and the connecting inserts 11 are arranged on the side elevation, so that the fasteners connected with the transverse keels are not protruded on the ground of the transverse keels 13, the horizontal installation of the gypsum board can be facilitated, the connecting inserts and the transverse keels can be firmly connected through the two rows of hole structures, and the connection of the connecting inserts and the transverse keels is more convenient and accurate through the second V-shaped guide grooves 1122. Of course, the transverse keel is also provided with a guide protrusion structure, and the bottom of the transverse keel can be also provided. In the specific implementation process, the fourth connecting hole is preferably a circular hole, but a structure that two sides are respectively provided with an elongated waist hole and a plurality of circular holes is not excluded.

In a specific implementation process, a fixing hole 123 is formed in the side edge of the U-shaped edge keel 12 along the length direction thereof. The third connecting hole 1112 and the fourth connecting hole 1123 are circular holes, and because the hole spacing of the double rows of holes is smaller, the hole spacing of the transverse keels and the vertical keels can be increased, so that the influence of the open holes on the structures of the transverse keels and the vertical keels is reduced.

Of course, the transverse keels, the vertical keels and the connecting plug-ins can all adopt a single-row hole structure, and can be specifically configured according to actual requirements without limitation.

Referring to fig. 3 and 6, an embodiment of the present application also provides a ceiling grid connection structure 1, including a U-shaped side grid and a cross grid 13 connected with the U-shaped side grid 12 through a connection insert for a ceiling grid according to any one of the above-mentioned aspects.

The U-shaped side keels 12, the vertical keels 14 and the transverse keels 13 can be connected through the connecting plug-in components 11 to form a suspended ceiling structure, and each component of the structure is made of light steel, so that the suspended ceiling structure can be made of light steel.

Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a connection plug-in components for furred ceiling fossil fragments for U-shaped limit fossil fragments (12) are connected with horizontal fossil fragments (13), its characterized in that: the U-shaped side keel (12) is provided with a top edge and a bottom edge which is wider than the top edge, and the part of the bottom edge exceeding the top edge in the width direction is a first connecting part (121);

the connecting plug-in (11) comprises a vertical connecting end (111) and a transverse connecting end (112) which are both U-shaped in cross section, wherein the vertical connecting end is used for being connected with the vertical keel and is in clamping fit with the top edge of the U-shaped side keel (12), and the transverse connecting end (112) is used for being connected with the transverse keel (13);

an intermediate connecting part is arranged between the vertical connecting end (111) and the transverse connecting end (112), the intermediate connecting part is provided with a transverse connecting section (113) parallel to the first connecting part (121), and the transverse connecting section (113) is detachably connected with the first connecting part (121).

2. The connector assembly for a suspended ceiling joist of claim 1, wherein: the first connecting part (121) is uniformly distributed with a plurality of first connecting holes (122) along the length direction, the transverse connecting section (113) is uniformly distributed with second connecting holes (115) along the length direction, and the second connecting holes (115) are fixedly connected with the first connecting holes (122) through fasteners.

3. The connector assembly for a suspended ceiling joist of claim 2, wherein: the first connecting hole (122) is a kidney-shaped hole, and the second connecting hole (115) is a round hole.

4. A connector insert for a suspended ceiling joist according to claim 3, wherein: the fastener is a rivet.

5. The connector assembly for a suspended ceiling joist of claim 1, wherein: the connecting plug-in (11) is formed by integrally bending a light steel plate.

6. A connector assembly for a suspended ceiling joist according to any one of claims 1 to 5, wherein: the first connecting part (121) of the U-shaped side keel (12) is formed by upwards bending the bottom edge, and the first connecting part (121) is higher than the top surface of the bottom edge of the side keel and is parallel to each other;

the bottom surface of the transverse connecting section (113) is higher than the bottom surface of the transverse connecting end (112), a caulking groove part (116) matched with the first connecting part (121) is formed at the bottom of the transverse connecting section (113), and the first connecting part (121) of the U-shaped side keel (12) is in embedded fit in the caulking groove part (116).

7. The connector assembly for a suspended ceiling joist of claim 6, wherein: the middle connecting part further comprises a vertical connecting section (114) perpendicular to the transverse connecting section (113), the vertical connecting section (114) and the vertical connecting end are integrally formed, the vertical connecting end is provided with two first connecting wing edges (1111) formed by bending, and the first connecting wing edges (1111) and the vertical connecting section (114) form a clamping groove structure which can enable the top edge of the U-shaped edge keel (12) to be propped against the inside; the height of the vertical connecting section (114) is larger than or equal to the height difference between the top surface and the top surface of the first connecting part (121) of the U-shaped side keel (12).

8. The connector assembly for a suspended ceiling joist of claim 7, wherein: at least one row of third connecting holes (1112) and a first V-shaped guide groove (1113) formed by concave inwards are arranged on the two first connecting wing edges (1111) along the height direction.

9. The connector assembly for a suspended ceiling joist of claim 7, wherein: the transverse connecting end (112) is provided with a second connecting wing edge (1121) formed by bending upwards, and at least one row of fourth connecting holes (1123) and a second V-shaped guide groove (1122) formed by concave inwards are arranged on the two first connecting wing edges (1111) along the length direction.

10. A furred ceiling fossil fragments connection structure, its characterized in that: comprising a U-shaped edge runner and a cross runner (13) connected to the U-shaped edge runner (12) by a connecting insert for a ceiling runner according to any of claims 1-9.