CN218990441U - A mortise and tenon type light steel structure connection node - Google Patents

Abstract

The utility model discloses a mortise and tenon type light steel structure connection node, which comprises a left frame beam, a right frame beam, a fixed beam and a load-bearing column, the left frame beam is provided with a left tenon, and the right frame beam is provided with the The left tenon fits and seamlessly connects the right tenon, the left frame beam and the right frame beam are provided with limit holes at the bottom, the fixed beam is equipped with a limit block, and the middle of the fixed beam is provided with a shrinkage, so A first mortise and a second mortise are opened on the load-bearing column. Beneficial effects of the utility model: through the mortise and tenon connection and the setting of the limit device, the fixed position of the structure is ensured, and loads such as tension, shear force and bending moment can be effectively transmitted, and the force transmission path of the nodes is clear, which can effectively ensure the joints Stiffness and overall performance of the structure.

Description

A mortise and tenon type light steel structure connection node

technical field

The utility model relates to the technical field of construction, in particular to a mortise and tenon type light steel structure connection node.

Background technique

With the rapid development of construction industrialization, higher requirements are put forward for construction quality and construction period. Among them, modularization has become an important development trend of light steel structures in the future. Its high level of industrialization avoids the environmental problems caused by wet construction of concrete structures, and is being widely used in various building structures with modular properties.

The connection performance of each modularization of light steel structure is one of the main factors affecting its safety, and it is also a key factor restricting the development of modularization of light steel structure. As the key force transmission hub of the light steel structure, the node is the key link to ensure and affect the integrity and safety of the modular light steel structure. However, the existing light steel connection nodes have the disadvantages of poor integrity and unreliable force transmission.

Contents of the invention

The utility model discloses a mortise and tenon type light steel structure connection node, which can effectively solve the technical problems involved in the background technology.

To achieve the above object, the technical solution of the utility model is:

A mortise and tenon type light steel structure connection node, including a horizontal module, a limit module and a vertical module, wherein,

The horizontal module includes a left frame beam and a right frame beam. The left frame beam is provided with a stepped left tenon, and the right frame beam is provided with an inverted stepped tenon that fits seamlessly with the left tenon. Right mortise, the left frame beam and the right frame beam are provided with limited holes at the bottom;

The limit module includes a fixed beam and a limit block arranged on the fixed beam to cooperate with the limit hole, and the middle of the fixed beam is provided with a constriction;

The vertical module includes a load-bearing column, and the load-bearing column is provided with a first mortise for matching with the left tenon and a right tenon and a second mortise for cooperating with the shrinkage.

As a preferred improvement of the utility model, the limiting block is welded and fixed to the fixed beam.

As a preferred improvement of the present invention, the shape of the limiting hole matches the shape of the limiting block.

As a preferred improvement of the present utility model, the first socket is arranged above the second socket and communicates with the second socket.

Beneficial effects of the utility model: through the mortise and tenon connection and the setting of the limit device, the fixed position of the structure is ensured, and loads such as tension, shear force and bending moment can be effectively transmitted, and the force transmission path of the nodes is clear, which can effectively ensure the joints Stiffness and overall performance of the structure.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is a schematic diagram of the overall structure of a mortise and tenon type light steel structure connection node of the present invention;

Fig. 2 is the structural representation of the utility model horizontal module;

Fig. 3 is a structural schematic diagram of the limiting module of the present invention;

Fig. 4 is a schematic structural diagram of the vertical module of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

In addition, in the present application, descriptions such as "first", "second" and so on are used for description purposes only, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integration; It may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In addition, the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered as the technical solution. Combination does not exist, nor is it within the scope of protection required by the utility model.

Please refer to Fig. 1 to Fig. 4, the utility model provides a mortise and tenon type light steel structure connection node, including a horizontal module, a limit module and a vertical module. The horizontal module includes a left frame beam 11 and a right frame beam 12, one side of the left frame beam 11 is provided with a left tenon 13, one side of the right frame beam 12 is provided with a right tenon 14, and the left frame beam 12 is provided with a right tenon 14. 11 and the right frame beam 12 are provided with a limiting hole 15 at the bottom. It should be further explained that the left tenon 13 is in a stepped shape, and the right tenon 14 is in an inverted stepped shape. When the left tenon 13 and the right tenon 14 are butted together, seamless connection can be achieved.

The limiting module includes a fixed beam 21, and the position corresponding to the limiting hole 15 on the fixed beam 21 is welded with a limiting block 22, and the limiting block 22 matches the specification of the limiting hole 15; A constriction 23 is provided in the middle of the fixed beam 21 .

The vertical module includes a load-bearing column 31 , and a first socket 32 and a second socket 33 are opened through the load-bearing column 31 . Specifically, the first socket 32 is arranged above the second socket 33 and communicates with the second socket 33; the left frame beam 11 and the right frame beam 12 are inserted into the first socket 32 , and the docking position of the left tenon 13 and the right tenon 14 corresponds to the first mortise 32; the fixed beam 21 is inserted into the second mortise 33, and the shrinkage 23 clamps the second The notch 33 , the limiting block 22 snaps into the limiting hole 15 .

Beneficial effects of the utility model: through the mortise and tenon connection and the setting of the limit device, the fixed position of the structure is ensured, and loads such as tension, shear force and bending moment can be effectively transmitted, and the force transmission path of the nodes is clear, which can effectively ensure the joints Stiffness and overall performance of the structure.

Although the embodiment of the present utility model has been disclosed as above, it is not limited to the use listed in the description and the embodiment, it can be applied to various fields suitable for the present utility model, and for those familiar with the art, it can be Further modifications can readily be effected, so the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (4)

1. A mortise and tenon type light steel structure connection node is characterized in that it includes a horizontal module, a limit module and a vertical module, wherein, The horizontal module includes a left frame beam and a right frame beam. The left frame beam is provided with a stepped left tenon, and the right frame beam is provided with an inverted stepped tenon that fits seamlessly with the left tenon. Right mortise, the left frame beam and the right frame beam are provided with limited holes at the bottom; The limit module includes a fixed beam and a limit block arranged on the fixed beam to cooperate with the limit hole, and the middle of the fixed beam is provided with a constriction; The vertical module includes a load-bearing column, and the load-bearing column is provided with a first mortise for matching with the left tenon and a right tenon and a second mortise for cooperating with the shrinkage. 2. A mortise and tenon type light steel structure connection node according to claim 1, characterized in that: the limiting block is welded and fixed to the fixed beam. 3. A mortise and tenon type light steel structure connection node according to claim 1, characterized in that: the shape of the limiting hole matches the shape of the limiting block. 4. A mortise and tenon type light steel structure connection node according to claim 1, characterized in that: the first mortise is arranged above the second mortise and communicates with the second mortise.

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