CN216810310U - Steel structure connecting joint - Google Patents

Abstract

The application relates to a steel construction connected node includes: the structure comprises a structural beam, a bracket, an upturning beam and a descending plate cantilever beam; wherein the structural beam is in an I-shaped steel structure; the bracket is fixed on a web plate on one side of the structural beam, and the upturned beam is fixed on one side of the bracket, which is far away from the structural beam; the structural beam deviates from one side of the bracket is fixed with a connecting plate, and the descending plate cantilever beam is fixed on one side of the connecting plate deviating from the structural beam. The processing method simplifies the complex performance of the processing technology of the structural beam, and saves time and labor.

Description

Steel structure connecting joint

Technical Field

The application relates to the field of buildings, in particular to a steel structure connecting node.

Background

The steel construction has the outstanding characteristics of light high strength, can realize large-span, big bay at building engineering, nevertheless because the span of floor is limited, the room upper aperture still can appear in a lot of buildings has the phenomenon that the girder steel passed, and the net height in room will receive great influence like this, turns over on through the girder steel this moment and can effectively reduce the influence of girder steel to the net height of furred ceiling. In residential buildings, such upturned beams are mainly found in the living room area, while the balcony area outside the living room requires structural boarding. To this problem, the height of the upturned beam is usually maintained, and after entering the balcony overhanging area, a pallet is placed on the upturned beam to effect the lowering of the slab in the balcony area.

Because the upturning beam needs to pass through the structural beam, the structural beam needs to be provided with complex stiffening plates so that the beam tops of the node areas are uniform in elevation. And to realize the beam-beam full-bolt rigid connection node, three clamping plates need to be arranged, and in order to simplify the node, the clamping plates are welded on the structural beam in a factory. However, the two measures lead to a complex processing technology of the structural beam, and the processing technology wastes time and labor.

Disclosure of Invention

In view of this, this application has proposed a steel construction connected node, and it has simplified the complex performance of the processing technology of structural beam, labour saving and time saving.

According to an aspect of the present application, there is provided a steel structure connection node, including:

the structure comprises a structural beam, a bracket, an upturning beam and a descending plate cantilever beam;

wherein the structural beam is in an I-shaped steel structure;

the bracket is fixed on a web plate on one side of the structural beam, and the upturned beam is fixed on one side of the bracket, which is far away from the structural beam;

the structural beam deviates from one side of the bracket is fixed with a connecting plate, and the descending plate cantilever beam is fixed on one side of the connecting plate deviating from the structural beam.

In a possible implementation manner, the device further comprises a fixing plate;

the one end of fixed plate pass through the bolt with bracket fixed connection, the other end of fixed plate pass through the bolt with turn over roof beam fixed connection on, so that the bracket with the connection structure of structure roof beam is the just connected node of roof beam full bolt.

In one possible implementation, the fixing plate is provided with two or more fixing plates arranged circumferentially around the side wall of the corbel.

In one possible implementation manner, four fixing plates are arranged, and the bracket and the upturned beam are of I-shaped steel structures;

one ends of the four fixing plates are respectively fixed on two plate surfaces of a web plate of the bracket and outer walls of two wing plates of the bracket through the bolts;

and the other ends of the fixing plates are respectively fixed on the outer walls of the two wing plates of the bracket through the bolts and the two plate surfaces of the web plate of the upturning beam.

In one possible implementation, the corbel is of an i-steel structure;

a wing plate on one side of the bracket is fixed on a web plate of the structural beam, the wing plate of the bracket is arranged in parallel with the wing plate of the structural beam, and the web plate of the bracket is perpendicular to the wing plate of the structural beam and the web plate of the structural beam;

the opposite side pterygoid lamina of bracket stretches out a side pterygoid lamina of structure roof beam, be provided with the groove of stepping down on the web of bracket, the groove of stepping down with the pterygoid lamina phase-match of structure roof beam.

In one possible implementation mode, one side wing plate of the bracket, which is not connected with the structural beam, is a first wing plate;

the side wall of the first wing plate facing the descending plate cantilever beam is flush with the side wall of the wing plate of the structural beam facing the descending plate cantilever beam;

and one side plate surface of the connecting plate is fixed with the wing plate of the structural beam and the first wing plate of the bracket.

In one possible implementation, the corbel is disposed adjacent to a side panel of the structural beam.

In one possible implementation manner, the lowering plate cantilever beam is of an i-steel structure;

the mounting plate is fixed on the descending plate cantilever beam, and one side plate surface of the mounting plate is fixedly connected with one side end surface of the descending plate cantilever beam in an I shape;

the mounting plate is connected with the connecting plate through a bolt.

In one possible implementation manner, the wing plates of the lowering plate cantilever beam are arranged in parallel with the wing plates of the structural beam;

and wing plates on two sides of the descending plate cantilever beam are positioned between the wing plates on two sides of the structural beam.

In a possible implementation manner, the device further comprises a first supporting plate and a second supporting plate;

the utility model discloses a structure roof beam, including the bracket, first backup pad sets up the bracket with the structure roof beam closes on fall between the pterygoid lamina of board cantilever beam one side, the second backup pad sets up the structure roof beam deviates from web one side of bracket, the both ends of second backup pad respectively with the both sides pterygoid lamina of structure roof beam is fixed.

The steel construction connected node of this application embodiment is provided with structure roof beam, bracket, turns over the roof beam on and falls the board cantilever beam, and wherein, falls the board cantilever beam and sets up in the balcony region in house, and through connecting plate and structure roof beam fixed connection. One side of the structural beam departing from the falling plate cantilever beam is provided with a bracket, and the upturning beam is fixedly connected with the bracket, so that the design of the whole structure is completed. According to the steel structure connecting node, one node of the original three beams is divided into two nodes to be processed respectively through splitting the node, the two nodes are respectively the connecting node of the upturning beam and the bracket and the connecting node of the connecting plate and the descending plate cantilever beam, the complexity of the node is greatly simplified, the processing difficulty is reduced, and the installation efficiency is improved. And the beam top height of the descending plate cantilever beam is separated from the upward turning beam, so that the descending plate can be arranged in one step according to the elevation of the descending plate of the balcony, the descending plate is not required to be arranged, the processing technology of the cantilever plate is simplified, and the steel consumption is reduced. To sum up, the steel structure connected node of this application embodiment has simplified the complex performance of the processing technology of structure roof beam, labour saving and time saving.

Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.

Fig. 1 shows a main body structure diagram of a steel structure connection node according to an embodiment of the present application.

Detailed Description

Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It will be understood that, the terms "central," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings to facilitate the description of the present invention or to facilitate the description thereof, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.

Fig. 1 shows a main body structure diagram of a steel structure connection node according to an embodiment of the present application. As shown in fig. 1, the steel structure connection node includes: the structure beam comprises a structure beam 100, a bracket 200, an upturning beam 300 and a descending plate cantilever beam 400, wherein the structure beam 100 is in an I-shaped steel structure. The bracket 200 is fixed to a web on one side of the structural beam 100, and the flip-up beam 300 is fixed to a side of the bracket 200 facing away from the structural beam 100. The side of the structural beam 100 departing from the bracket 200 is fixed with a connecting plate 500, and the descending plate cantilever beam 400 is fixed on the side of the connecting plate 500 departing from the structural beam 100.

The steel construction connected node of this application embodiment is provided with structural beam 100, bracket 200, turns over roof beam 300 and falls board cantilever beam 400 on, and wherein, falls board cantilever beam 400 and sets up in the balcony region in house, and through connecting plate 500 and structural beam 100 fixed connection. One side of the structural beam 100 departing from the descending plate cantilever beam 400 is provided with the bracket 200, and the upturning beam 300 is fixedly connected with the bracket 200, thereby completing the design of the whole structure. According to the steel structure connecting node, one node of the original three beams is divided into two nodes to be processed respectively through splitting the node, wherein the two nodes are respectively the connecting node of the upturning beam 300 and the bracket 200 and the connecting node of the connecting plate 500 and the descending plate cantilever beam 400, so that the complexity of the node is greatly simplified, the processing difficulty is reduced, and the installation efficiency is improved. And the beam top height of the descending plate cantilever beam 400 is separated from the upturning beam 300, so that the descending plate can be arranged in one step according to the elevation of the descending plate of the balcony without arranging the descending plate, the processing technology of the cantilever plate is simplified, and the steel consumption is reduced. To sum up, the steel structure connection node of the embodiment of the application simplifies the complex performance of the processing technology of the structural beam 100, and is time-saving and labor-saving.

In a possible implementation manner, the fixing plate 600 is further included, one end of the fixing plate 600 is fixedly connected with the corbel 200 through a bolt, and the other end of the fixing plate 600 is fixedly connected with the upturned beam 300 through a bolt, so that the connecting structure of the corbel 200 and the structural beam 100 is a beam-beam full-bolt rigid connecting node.

Here, it should be noted that the beam-to-beam all-bolt rigid connection node is: and a steel plate is arranged between the beams and penetrates through the steel plate and the beams through bolts, so that the connection between the beams is completed.

Further, in a possible implementation, the fixing plate 600 is provided with two or more, and the two or more fixing plates 600 are circumferentially provided around the side wall of the corbel 200. Thereby, the coupling performance of the corbel 200 and the flip-up beam 300 is increased.

Further, in a possible implementation manner, four fixing plates 600 are provided, and the bracket 200 and the upturned beam 300 are each formed in an i-beam structure. And one ends of the four fixing plates 600 are respectively fixed on the two plate surfaces of the web plate of the bracket 200 and the outer walls of the two wing plates of the bracket 200 through bolts, and the other ends of the four fixing plates 600 are respectively fixed on the two plate surfaces of the web plate of the upturned beam 300 and the outer walls of the two wing plates of the bracket 200 through bolts. Thereby, the coupling performance of the corbel 200 and the upper beam is further improved.

Here, it should be noted that in one possible implementation, the fixing plate 600 comprises a first plate member, a second plate member, a third plate member and a fourth plate member, wherein the first plate member and the second plate member have a "u" -shaped structure matching with the recess surface at the web of the structural beam 100, and the first plate member and the second plate member are respectively fixed at the webs of the structural beam 100 by bolts. The web plate that first plate and second plate all stretched out structural beam 100 along structural beam 100 "worker" font cross-sectional direction sets up, and the one end that stretches out of first plate and second plate and the both sides web department of turning over roof beam 300 on pass through bolt fixed connection, and first connecting plate 500, second connecting plate 500 all with turn over the depressed face phase-match of the web department of roof beam 300 on. And the i-shaped surface of the bracket 200 is arranged opposite to the i-shaped surface of the upturned beam 300. The third plate and the fourth plate are respectively fixed on the outer walls of two wing plates of the bracket 200 through bolts, the third plate and the fourth plate extend out of the wing plates of the bracket 200, and one sides of the third plate and one sides of the fourth plate extending out of the wing plates of the bracket 200 are respectively fixed with the upturning beam 300 through bolts.

In one possible implementation, the bracket 200 is of an i-beam structure, a side flange of the bracket 200 is fixed to a web of the structural beam 100, the flange of the bracket 200 is disposed parallel to the flange of the structural beam 100, and the web of the bracket 200 is perpendicular to the flanges of the structural beam 100 and the web of the structural beam 100. The wing plate on the other side of the bracket 200 extends out of the wing plate on one side of the structural beam 100, an upper groove is arranged on the web plate of the bracket 200, and the abdicating groove is matched with the wing plate of the structural beam 100. Therefore, the structure of the embodiment of the application is further optimized.

Here, it should be noted that in one possible implementation, the structural beam 100 may be provided with the corbels 200 at the time of machining, and the corbels 200 are provided on the structural beam 100 at the time of factory machining.

In a possible implementation manner, a side wing plate of the bracket 200, which is not connected to the structural beam 100, is a first wing plate, the side wall of the first wing plate facing the lowering plate cantilever beam 400 is flush with the side wall of the structural beam 100 facing the lowering plate cantilever beam 400, and a side plate surface of the connecting plate 500 is fixed to the wing plate of the structural beam 100 and the first wing plate of the bracket 200.

Further, in one possible implementation, the corbel 200 is positioned adjacent to a side panel of the structural beam 100. Therefore, the structure of the embodiment of the application is further optimized.

Furthermore, in a possible implementation manner, the lowering plate cantilever beam 400 is of an i-steel structure, the mounting plate 700 is fixed on the lowering plate cantilever beam 400, one side plate surface of the mounting plate 700 is fixedly connected with one side end surface of the lowering plate cantilever beam 400 in an i-shape, and the mounting plate 700 is connected with the connecting plate 500 through a bolt. Therefore, the beam-beam rigid connection node connection mode is completed through the structure.

Further, in a possible implementation, the wing plates of the lowering cantilever beam 400 are disposed in parallel with the wing plates of the structural beam 100, and the wing plates on both sides of the lowering cantilever beam 400 are located between the wing plates on both sides of the structural beam 100.

In a possible implementation manner, the lifting device further comprises a first supporting plate 800 and a second supporting plate 900, the first supporting plate 800 is arranged between the bracket 200 and the wing plate of the structural beam 100 close to the side of the lifting cantilever beam 400, the second supporting plate 900 is arranged on the side of the structural beam 100 far away from the web plate of the bracket 200, and two ends of the second supporting plate 900 are respectively fixed to the wing plates on two sides of the structural beam 100.

The steel structure connecting node of the embodiment of the application takes the structural beam 100, the bracket 200, the upturning beam 300 and the descending plate cantilever beam 400 as main bodies, and the structural beam 100, the bracket 200, the upturning beam 300 and the descending plate cantilever beam 400 are all in an I-shaped steel structure. A side wing plate of the corbel 200 is fixed to the web of the structural beam 100, and the corbel 200 is disposed adjacent to a side wing plate of the structural beam 100, the wing plate of the corbel 200 is parallel to the wing plate of the structural beam 100, and the web of the corbel 200 is perpendicular to the wing plate of the structural beam 100 and the web of the structural beam 100. The pterygoid lamina of another side of bracket 200 is a pterygoid lamina, and a pterygoid lamina stretches out the pterygoid lamina that closes on the structure roof beam 100 of one side, is provided with the groove of stepping down on the web of bracket 200, and the groove of stepping down matches with the pterygoid lamina of structure roof beam 100. One side that the structure roof beam 100 deviates from the bracket 200 is fixed with connecting plate 500, and one side face of connecting plate 500 is fixed with the pterygoid lamina of structure roof beam 100, and a pterygoid lamina of bracket 200 is connected with connecting plate 500 towards connecting plate 500. One side of the connecting plate 500, which is far away from the structural beam 100, is provided with a descending plate cantilever beam 400, an i-shaped end of the descending plate cantilever beam 400 is fixed with a mounting plate 700, the mounting plate 700 is fixed with the connecting plate 500 through a bolt, the wing plates of the descending plate cantilever beam 400 are arranged in parallel with the wing plates of the structural beam 100, and the wing plates at two sides of the descending plate cantilever beam 400 are located between the wing plates at two sides of the structural beam 100. The upturning beam 300 is connected with one side of the bracket 200 departing from the structural beam 100 through bolts, the number of the fixing plates 600 is four, one ends of the four fixing plates 600 are respectively fixed on the outer walls of two plates of a web plate of the bracket 200 and two wing plates of the bracket 200 through bolts, and the other ends of the four fixing plates 600 are respectively fixed on the outer walls of two plates of a web plate of the upturning beam 300 and two wing plates of the bracket 200 through bolts. From this, this application embodiment has set the connected node to two nodes and has handled respectively, very big simplification the complexity of node, has reduced the processing degree of difficulty to installation effectiveness has been promoted. And the beam top height of the descending plate cantilever beam 400 is separated from the upturning beam 300, so that the descending plate can be arranged in one step according to the elevation of the descending plate of the balcony without arranging the descending plate, the processing technology of the cantilever plate is simplified, and the steel consumption is reduced. To sum up, the steel structure connection node of the embodiment of the application simplifies the complex performance of the processing technology of the structural beam 100, and is time-saving and labor-saving.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. A steel structure connection node, comprising:

the structure comprises a structural beam, a bracket, an upturning beam and a descending plate cantilever beam;

wherein the structural beam is in an I-shaped steel structure;

the bracket is fixed on a web plate on one side of the structural beam, and the upturned beam is fixed on one side of the bracket, which is far away from the structural beam;

the structural beam deviates from one side of the bracket is fixed with a connecting plate, and the descending plate cantilever beam is fixed on one side of the connecting plate deviating from the structural beam.

2. The steel structural connection node of claim 1, further comprising a fixing plate;

the one end of fixed plate pass through the bolt with bracket fixed connection, the other end of fixed plate pass through the bolt with turn over roof beam fixed connection on, so that the bracket with the connection structure of structure roof beam is roof beam full bolt just connected node.

3. The steel structure connecting node of claim 2, wherein there are more than two fixing plates arranged circumferentially around the side wall of the corbel.

4. The steel structure connecting node according to claim 3, wherein four fixing plates are provided, and the corbels and the upturned beams are of I-shaped steel structures;

one ends of the four fixing plates are respectively fixed on two plate surfaces of the web plate of the bracket and the outer walls of the two wing plates of the bracket through the bolts;

the other ends of the four fixing plates are respectively fixed on the two plate surfaces of the web plate of the upturning beam and the outer walls of the two wing plates of the bracket through the bolts.

5. The steel structural connection node of claim 1, wherein the corbel is an i-beam structure;

a wing plate on one side of the bracket is fixed on a web plate of the structural beam, the wing plate of the bracket is arranged in parallel with the wing plate of the structural beam, and the web plate of the bracket is perpendicular to the wing plate of the structural beam and the web plate of the structural beam;

the opposite side pterygoid lamina of bracket stretches out a side pterygoid lamina of structure roof beam, be provided with the groove of stepping down on the web of bracket, the groove of stepping down with the pterygoid lamina phase-match of structure roof beam.

6. The steel structure connection node according to claim 5, wherein one side wing plate of the corbel, which is not connected with the structural beam, is a first wing plate;

the side wall of the first wing plate facing the descending plate cantilever beam is flush with the side wall of the wing plate of the structural beam facing the descending plate cantilever beam;

and one side plate surface of the connecting plate is fixed with the wing plate of the structural beam and the first wing plate of the bracket.

7. The steel structural connection node of claim 6, wherein the corbel is disposed adjacent to a side panel of the structural beam.

8. The steel structural connection node of any one of claims 1 to 7, wherein the drop plate cantilever beam is of an I-beam structure;

the mounting plate is fixed on the descending plate cantilever beam, and one side plate surface of the mounting plate is fixedly connected with one side end surface of the descending plate cantilever beam in an I shape;

the mounting plate is connected with the connecting plate through a bolt.

9. The steel structure connecting node according to claim 8, wherein the wing plates of the lowering plate cantilever beam are arranged in parallel with the wing plates of the structural beam;

and wing plates on two sides of the descending plate cantilever beam are positioned between the wing plates on two sides of the structural beam.

10. The steel structure connection node according to any one of claims 1 to 7, further comprising a first support plate and a second support plate;

the utility model discloses a structure roof beam, including the bracket, first backup pad sets up the bracket with the structure roof beam closes on fall between the pterygoid lamina of board cantilever beam one side, the second backup pad sets up the structure roof beam deviates from web one side of bracket, the both ends of second backup pad respectively with the both sides pterygoid lamina of structure roof beam is fixed.

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