CN218990441U

CN218990441U - Mortise and tenon type light steel structure connecting node

Info

Publication number: CN218990441U
Application number: CN202223341258.7U
Authority: CN
Inventors: 董金爽; 公衍茹; 秦术杰; 曹宝珠
Original assignee: Hainan University
Current assignee: Hainan University
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-09
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a mortise-tenon type light steel structure connecting node which comprises a left frame beam, a right frame beam, a fixed beam and a bearing column, wherein the left frame beam is provided with a left tenon, the right frame beam is provided with a right tenon which is matched with the left tenon and is in seamless connection, limiting holes are formed in the bottoms of the left frame beam and the right frame beam, a limiting block is arranged on the fixed beam, a shrinkage cavity is formed in the middle of the fixed beam, and a first mortise opening and a second mortise opening are formed in the bearing column. The utility model has the beneficial effects that: through mortise and tenon mode connection and setting up stop device, ensured the fixed of structure position, can effectively transmit load effects such as pulling force, shearing force and moment of flexure, the node passes the power route clear, can guarantee node rigidity and the wholeness ability of structure effectively.

Description

Mortise and tenon type light steel structure connecting node

Technical Field

The utility model relates to the technical field of buildings, in particular to a mortise and tenon type lightweight steel structure connecting node.

Background

Along with the high-speed development of building industrialization, higher requirements are put on building construction quality, construction period and the like. The modularization becomes an important development trend of the light steel structure in the future, the high industrialization level of the light steel structure avoids the environmental problems caused by the wet operation construction of the concrete structure, and the light steel structure is widely applied to various building structures with modularization property.

The modularized connection performance of the light steel structure is one of the main factors affecting the safety of the light steel structure, and is also a key factor restricting the modularized development of the light steel structure. The node is used as a key force transmission pivot of the light steel structure, is a key link for ensuring and influencing the integrity and safety of the modularized light steel structure, and has the defects of poor integrity and weak force transmission of the existing light steel connecting node.

Disclosure of Invention

The utility model discloses a mortise and tenon type lightweight steel structure connecting node which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the mortise and tenon type light steel structure connecting node comprises a horizontal module, a limit module and a vertical module, wherein,

the horizontal module comprises a left frame beam and a right frame beam, wherein the left frame beam is provided with a left tenon in a ladder shape, the right frame beam is provided with a right tenon in an inverted ladder shape which is matched with the left tenon and is in seamless connection, and the bottom of the left frame beam and the bottom of the right frame beam are provided with limiting holes;

the limiting module comprises a fixed beam and a limiting block arranged on the fixed beam to be matched with the limiting hole, and a necking is arranged in the middle of the fixed beam;

the vertical module comprises a bearing column, and a first mortise matched with the left tenon and the right tenon and a second mortise matched with the shrinkage cavity are formed in the bearing column.

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

As a preferred improvement of the utility model, the limiting hole is matched with the shape of the limiting block.

As a preferable improvement of the present utility model, the first mortise is provided above the second mortise and is communicated with the second mortise.

The utility model has the beneficial effects that: through mortise and tenon mode connection and setting up stop device, ensured the fixed of structure position, can effectively transmit load effects such as pulling force, shearing force and moment of flexure, the node passes the power route clear, can guarantee node rigidity and the wholeness ability of structure effectively.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic diagram of the overall structure of a mortise and tenon type light steel structure connecting node of the utility model;

FIG. 2 is a schematic view of the horizontal module of the present utility model;

FIG. 3 is a schematic view of a limit module according to the present utility model;

fig. 4 is a schematic view of the structure of the vertical module of the present utility model.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 1 to 4, the utility model provides a mortise and tenon type lightweight steel structure connecting node, which comprises a horizontal module, a limiting module and a vertical module. The horizontal module comprises a left frame beam 11 and a right frame beam 12, a left tenon 13 is arranged on one side of the left frame beam 11, a right tenon 14 is arranged on one side of the right frame beam 12, and a limiting hole 15 is formed in the bottoms of the left frame beam 11 and the right frame beam 12. It should be further noted that, the left tenon 13 is in a step shape, the right tenon 14 is in an inverted step shape, and when the left tenon 13 and the right tenon 14 are in butt joint, seamless joint can be achieved.

The limiting module comprises a fixed beam 21, a limiting block 22 is welded on the fixed beam 21 at a position corresponding to the limiting hole 15, and the limiting block 22 is matched with the specification of the limiting hole 15; a necking 23 is arranged in the middle of the fixed beam 21.

The vertical module comprises a bearing column 31, and a first mortise 32 and a second mortise 33 are formed in the bearing column 31 in a penetrating mode. Specifically, the first mortise 32 is disposed above the second mortise 33 and is communicated with the second mortise 33; the left frame beam 11 and the right frame beam 12 are inserted into the first mortise 32, and the butt joint position of the left tenon 13 and the right tenon 14 corresponds to the first mortise 32; the fixing beam 21 is inserted into the second mortise 33, the shrinkage opening 23 is used for clamping the second mortise 33, and the limiting block 22 is clamped into the limiting hole 15.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims

1. A mortise and tenon type light steel structure connecting node is characterized by comprising a horizontal module, a limit module and a vertical module, wherein,

2. The mortise and tenon type light steel structure connecting node according to claim 1, characterized in that: and the limiting block is fixedly welded with the fixed beam.

3. The mortise and tenon type light steel structure connecting node according to claim 1, characterized in that: the limiting holes are matched with the limiting blocks in shape.

4. The mortise and tenon type light steel structure connecting node according to claim 1, characterized in that: the first mortise opening is arranged above the second mortise opening and communicated with the second mortise opening.