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CN-224228172-U - Self-locking universal connecting piece for light steel joist

CN224228172UCN 224228172 UCN224228172 UCN 224228172UCN-224228172-U

Abstract

The utility model relates to the technical field of building decoration connection, in particular to a self-locking universal connecting piece for a light steel keel, which comprises a base and a socket, wherein a rotary connecting piece is arranged on one side of the base, a mounting seat is arranged on one side of the rotary connecting piece, a plugging groove component is arranged on one side of the mounting seat, a plugging head component is arranged on one side of the socket and used for inserting the plugging head component into the plugging groove component, the socket can rotate after plugging is completed, and mounting openings are formed on one sides of the base and the socket and used for mounting the keel in the mounting openings. The problem of dry-hanging decoration wallboard connecting piece lack multi-direction adjustment degree of freedom among the prior art is solved, counterpoint and adjustment when having greatly facilitated the on-the-spot installation have improved flexibility and the precision of installation. Therefore, the utility model has the advantages of convenient installation, simple operation, flexible adjustment, wide application range and the like.

Inventors

  • CHEN KANGRONG
  • JIANG XINGLIAN
  • ZENG QINGQIANG
  • HUANG JINXIONG
  • LI JINCHANG

Assignees

  • 广州珠江装修工程有限公司

Dates

Publication Date
20260512
Application Date
20250709

Claims (10)

  1. 1. The self-locking universal connecting piece for the light steel joist comprises a base (1) and a socket (2) and is characterized in that a rotary connecting assembly is arranged on one side of the base (1), a mounting seat (3) is arranged on one side of the rotary connecting assembly, a plugging groove assembly is arranged on one side of the mounting seat (3), a plugging head assembly is arranged on one side of the socket (2) and used for being inserted into the plugging groove assembly, the socket (2) can rotate after plugging is completed, and mounting ports (4) are formed in one sides of the base (1) and the socket (2) and used for mounting the joist in the mounting ports (4).
  2. 2. The self-locking universal connector for the light steel joists according to claim 1, wherein the rotary connecting assembly comprises a first connecting rod (5) arranged on one side of the base (1), a rotary seat (6) arranged at one end of the first connecting rod (5), a rotary block (7) rotatably arranged in the rotary seat (6) and a second connecting rod (8) arranged on one side of the rotary block (7), and the other end of the second connecting rod (8) is connected with one side of the mounting seat (3).
  3. 3. The self-locking universal connector for the light steel joists according to claim 2, wherein a ball groove (9) is formed in one side of the rotating seat (6), the rotating block (7) is spherical, and the rotating block (7) is matched with the ball groove (9).
  4. 4. The self-locking universal connector for light steel joists according to claim 3, wherein said socket assembly comprises a socket (10) provided on one side of said mounting base (3) and two insertion holes (11) provided on inner walls of both sides of said socket (10) respectively for connection with said connector assembly, said insertion holes (11) extending from inside of said socket (10) to outside of said mounting base (3).
  5. 5. The self-locking universal connector for the light steel joists according to claim 4, wherein said connector assembly comprises two gaskets (12) arranged on one side of the socket (2) and two inserts (13) respectively arranged on the corresponding gaskets (12), said inserts (13) are adapted to the sockets (11) for inserting the inserts (13) into the sockets (11).
  6. 6. The self-locking universal connector for the light steel joists according to claim 5, wherein the inner walls of the two sides of the inserting groove (10) are respectively provided with a guide groove (14), the guide grooves (14) are matched with the inserting blocks (13) and are used for guiding the inserting blocks (13) to be inserted into the inserting holes (11), and the guide grooves (14) extend from one side of the inserting holes (11) to the outside of the inserting groove (10).
  7. 7. The self-locking universal connector for light steel joists according to claim 6, wherein an inclined surface (15) is provided on one side of said insert (13) for guiding the insert (13) in cooperation with a guiding groove (14).
  8. 8. The self-locking universal connector for the light steel joists according to claim 7, wherein one side of the insert block (13) is provided with a back-off part (16) for limiting after the insert block (13) is inserted into the insertion hole (11).
  9. 9. The self-locking universal connector for the light steel joists according to claim 8, wherein one side of each of the two gaskets (12) is provided with a pressing part (17) for pressing the gasket (12) to drive the insert block (13) to move out of the jack (11), and the gasket (12) is integrally formed by steel.
  10. 10. The self-locking universal connector for the light steel joists according to claim 9, wherein two mounting holes (18) are formed in the base (1) and the socket (2), and the two mounting holes (18) are communicated with the mounting hole (4) and are used for mounting the joists on one side of the base (1) and one side of the socket (2) through bolts.

Description

Self-locking universal connecting piece for light steel joist Technical Field The utility model relates to the technical field of building decoration connection, in particular to a self-locking universal connecting piece for a light steel keel. Background The dry decorative wallboard and the light steel joist are inseparable and interdependent core components in a modern building partition wall and a suspended ceiling system, the light steel joist is a core supporting structure to form a framework of a wall body or a suspended ceiling, the dry decorative wallboard is a decorative layer, and the decorative layer is a surface layer material covered on the framework of the light steel joist. In the actual construction process, various connectors are required to connect the light steel keels with different specifications and shapes to build a stable keel frame. Existing light gauge steel connectors are typically secured with additional fasteners such as bolts, screws, and the like. Not only does this attachment add to the installation steps, which makes field operations complex and time consuming, but the relative position and angle between the keels is typically fixed or can only be adjusted to a limited extent after the attachment is completed. This results in difficulty in fine tuning the position of the keel during field installation, and particularly in the case of irregular structures to be handled or specific space layouts to be realized, this connection manner lacking multi-directional adjustment freedom is particularly inconvenient, and affects the construction efficiency and accuracy. In view of the above, there is a need in the art for improvements. Disclosure of utility model The utility model discloses a self-locking universal connector for a light steel keel, and aims to solve the problems that in the prior art, an extra fastener is needed for a dry decoration wallboard light steel keel connector, the operation is complex, and the freedom degree of multi-direction adjustment is lacking. The self-locking universal connector for the light steel joist comprises a base and a socket, wherein a rotary connecting assembly is arranged on one side of the base, a mounting seat is arranged on one side of the rotary connecting assembly, a plugging groove assembly is arranged on one side of the mounting seat, a plugging head assembly is arranged on one side of the socket and used for inserting the plugging head assembly into the plugging groove assembly, the socket can rotate after plugging is completed, and mounting openings are formed on one sides of the base and the socket and used for mounting the joist in the mounting openings. Further, the rotating connecting assembly comprises a first connecting rod arranged on one side of the base, a rotating seat arranged at one end of the first connecting rod, a rotating block arranged in the rotating seat in a rotating mode and a second connecting rod arranged on one side of the rotating block, and the other end of the second connecting rod is connected with one side of the mounting seat. Further, a ball groove is formed in one side of the rotating seat, the rotating block is spherical, and the rotating block is matched with the ball groove. Further, the plugging groove assembly comprises a plugging groove arranged on one side of the mounting seat and two jacks respectively arranged on the inner walls of two sides of the plugging groove and used for being connected with the plugging head assembly, and the jacks extend to the outer side of the mounting seat from the inside of the plugging groove. Further, the plug assembly comprises two gaskets arranged on one side of the socket and two plug blocks respectively arranged on the corresponding gaskets, wherein the plug blocks are matched with the jacks and are used for being inserted into the jacks. Further, the inner walls of the two sides of the inserting groove are provided with guide grooves which are matched with the inserting blocks and used for guiding the inserting blocks to be inserted into the inserting holes, and the guide grooves extend out of the inserting grooves from one side of the inserting holes. Further, an inclined surface is arranged on one side of the insert block and is used for guiding the insert block in cooperation with the guide groove. Furthermore, one side of the plug is provided with an inverted buckle part for limiting after the plug is inserted into the jack. Further, pressing parts are arranged on one sides of the two gaskets, the pressing parts are used for pressing the gaskets to drive the plug blocks to move out of the jacks, and the gaskets are integrally formed by steel. Further, two mounting holes are formed in the base and the socket, and the two mounting holes are communicated with the mounting holes and used for penetrating through bolts to mount the keels on one side of the base and one side of the socket. Compared with the prior art, the utility model has the following benefic