Steel beam through-node structure

Abstract

The utility model relates to a steel structure beam through-node structure, which belongs to the technical field of steel structure beam installation. It comprises a vertically arranged column, on which a symmetrically distributed left crossbeam and right crossbeam are installed, the left crossbeam is installed on the left side of the column through a left crossbeam connecting seat, and the right crossbeam is installed on the right side of the column through a right crossbeam connecting seat, and the left crossbeam connecting seat and the right crossbeam connecting seat are both detachably installed on the column through a tie screw assembly. The utility model has the following beneficial effects: the steel structure beam through-node structure described in the utility model realizes the connection between the left crossbeam, the right crossbeam and the column by adopting a left crossbeam connecting seat, a right crossbeam connecting seat and a tie screw assembly, thereby reducing the difficulty of assembly and improving the efficiency of assembly. Not only does it use less bolts, but it also has high supporting strength and transmitted shear force, and the connection is reliable and easy and convenient.

Description

Technical Field

[0001] The utility model relates to a steel structure beam through-node structure, belonging to the technical field of steel structure beam installation. Background Art

[0002] Compared with traditional concrete buildings, steel structure buildings use steel plates or steel sections instead of reinforced concrete, which are stronger and more earthquake-resistant. In addition, since the components can be manufactured in factories and installed on site, the construction period is greatly reduced. Since steel can be reused, construction waste can be greatly reduced, which is more environmentally friendly. Therefore, it is widely used in industrial and civil buildings in countries around the world.

[0003] In the steel structure buildings that are currently widely used, it is usually necessary to install the steel beam on the side of the steel column to achieve the connection between the steel beam and the steel column. Currently, the steel beam and the steel column are generally directly connected by bolts.

[0004] The utility model with patent number CN202020013632.2 discloses a through-type beam-column connection node system. It includes a square steel column, a connection node located on the square steel column, and two steel beams connected to the connection node. The connection node includes two mounting plates, both of which penetrate the square steel column, and a support plate is attached to the part of the two mounting plates extending from the two side walls of the square steel column. The four support plates are integrally formed with the square steel column, and the two steel beams are respectively located on both sides of the square steel column, and the two steel beams are located between the two mounting plates. One end of the two steel beams is respectively against the two side walls of the square steel column, and one end of the two steel beams is fixedly provided with an end plate, and a plug-in column is provided on the two end plates. The two plug-in columns are respectively plugged into the two side walls of the square steel column, and each steel beam is connected to the two support plates and the two mounting plates on one side of the square steel column through a number of long bolts.

[0005] Although the above patent can realize the function of connecting steel beams and steel columns, the current technical considerations are not comprehensive and have the following disadvantages: a large number of bolts are used, it is difficult to center the bolt holes, the assembly efficiency is low, and the supporting strength and the shear force transmission are small.

[0006] In order to solve one of the above problems, a steel structure beam through-node structure is urgently needed. Utility Model Content

[0007] In view of the above deficiencies in the prior art, the technical problem to be solved by the utility model is: how to reduce the amount of bolts and the difficulty of assembly and improve the assembly efficiency, and to provide a steel structure beam through-node structure for this purpose.

[0008] The steel structure beam through-node structure described in the utility model includes a vertically arranged column, on which a symmetrically distributed left cross beam and a right cross beam are installed, and is characterized in that: the left cross beam is installed on the left side of the column through a left cross beam connecting seat, and the right cross beam is installed on the right side of the column through a right cross beam connecting seat, and the left cross beam connecting seat and the right cross beam connecting seat are both detachably installed on the column through a tie screw assembly.

[0009] The connection between the left and right cross beams and the columns is achieved by using a left cross beam connecting seat, a right cross beam connecting seat and a tie screw assembly, which reduces the difficulty of assembly and improves the efficiency of assembly.

[0010] Preferably, the column is an I-beam, comprising a left wing plate and a right wing plate parallel to each other, and a web is vertically connected between the left wing plate and the right wing plate.

[0011] Preferably, the left cross beam connecting seat comprises a first outer connecting plate and a first inner connecting plate parallel to each other, the first inner connecting plate abuts against the left wing plate of the column, an upper sleeve A and a lower sleeve A parallel to each other are arranged between the first outer connecting plate and the first inner connecting plate, and the ends of the upper sleeve A and the lower sleeve A are respectively welded to the first outer connecting plate and the first inner connecting plate, and a coaxial inner sleeve A with the upper sleeve A is opened on the upper part of the first inner connecting plate. An upper-layer jack A with an equal inner diameter is provided on the left wing plate of the column. An upper-layer plug A is welded on the left wing plate of the column. The upper-layer plug A passes through the upper-layer jack A and is inserted into the upper-layer casing A to cooperate with the small gap on the inner wall of the upper-layer casing A. A lower-layer jack A which is coaxial with the lower-layer casing A and has an equal inner diameter is provided on the lower part of the first inner connecting plate. A lower-layer plug A is welded on the left wing plate of the column. The lower-layer plug A passes through the lower-layer jack A and is inserted into the lower-layer casing A to cooperate with the small gap on the inner wall of the lower-layer casing A.

[0012] Preferably, the left cross beam passes through the first outer connecting plate and is welded to the first inner connecting plate, and the left cross beam is welded to the first outer connecting plate at the same time, an upper connecting rib A is welded between the upper sleeve A and the left cross beam, and a lower connecting rib A is welded between the left cross beam and the lower sleeve A.

[0013] Preferably, the right side cross beam connecting seat comprises a second outer connecting plate and a second inner connecting plate parallel to each other, the second inner connecting plate abuts against the right side wing plate of the column, an upper sleeve B and a lower sleeve B parallel to each other are arranged between the second outer connecting plate and the second inner connecting plate, and the ends of the upper sleeve B and the lower sleeve B are respectively welded to the second outer connecting plate and the second inner connecting plate, and a second inner connecting plate is provided on the upper part of the second inner connecting plate, which is coaxial with the upper sleeve B and has an inner An upper-layer jack B with the same inner diameter as the lower-layer casing B is provided on the right wing plate of the column. An upper-layer plug B is welded on the right wing plate of the column. The upper-layer plug B passes through the upper-layer jack B and is inserted into the upper-layer casing B, and cooperates with the small gap on the inner wall of the upper-layer casing B. A lower-layer jack B which is coaxial with the lower-layer casing B and has the same inner diameter as the lower-layer casing B is provided on the lower part of the second inner connecting plate. A lower-layer plug B is welded on the right wing plate of the column. The lower-layer plug B passes through the lower-layer jack B and is inserted into the lower-layer casing B, and cooperates with the small gap on the inner wall of the lower-layer casing B.

[0014] Preferably, the right side cross beam passes through the second outer connecting plate and is welded to the second inner connecting plate, and the right side cross beam is welded to the second outer connecting plate at the same time, an upper connecting rib plate B is welded between the upper sleeve B and the right side cross beam, and a lower connecting rib plate B is welded between the right side cross beam and the lower sleeve B.

[0015] Preferably, the left crossbeam and the right crossbeam are both round tubes or square tubes.

[0016] Preferably, a reinforcing rib plate A is welded between the left cross beam and the first outer connecting plate, and a reinforcing rib plate B is welded between the right cross beam and the second outer connecting plate.

[0017] Preferably, the tie screw assembly includes a screw, one end of the screw passes through the left wing plate and the first inner connecting plate and is threadedly connected to the first nut, one end of the screw passes through the right wing plate and the second inner connecting plate and is threadedly connected to the second nut, a third nut and a fourth nut are also threadedly connected to the screw, the third nut and the fourth nut are respectively abutted against the inner walls of the left wing plate and the right wing plate, a horizontal rib plate is arranged between adjacent screws, and both ends of the horizontal rib plate are respectively welded to the left wing plate and the right wing plate.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The steel structure beam through-node structure described in the utility model realizes the connection between the left and right cross beams and the columns by adopting the cooperation of the left and right cross beam connecting seats and the tie screw assembly, thereby reducing the assembly difficulty and improving the assembly efficiency.

[0020] The steel structure beam through-node structure described in the utility model has an upper layer insert pipe A penetrating through the upper layer insertion hole A and inserted into the upper layer casing A, and cooperates with a small gap in the inner wall of the upper layer casing A; the lower layer insert pipe A penetrating through the lower layer insertion hole A and inserted into the lower layer casing A, and cooperates with a small gap in the inner wall of the lower layer casing A. In this way, not only a small amount of bolts are used, but also the supporting strength and the shear force transmission are large, and the connection is reliable and easy and convenient.

[0021] The steel structure beam through-node structure described in the utility model has an upper connecting rib plate A welded between the upper sleeve A and the left cross beam, and a lower connecting rib plate A welded between the left cross beam and the lower sleeve A, which greatly improves the integrity of the connection nodes between the left cross beam, the right cross beam and the column, and improves the building quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a partial cross-sectional view of the left side cross beam of the utility model;

[0025] Figure 3 for Figure 1 Middle AA section;

[0026] Figure 4 The structural diagram of the tie screw assembly.

[0027] In the figure: 1, column 2, left crossbeam 3, right crossbeam 4, tie screw assembly 4.1, screw 4.2, first nut 4.3, second nut 4.4, third nut 4.5, fourth nut 5, first outer connecting plate 6, first inner connecting plate 7, upper sleeve A 8, lower sleeve A 9, upper jack A 10, lower jack A 11, upper insert pipe A 12, lower insert pipe A 13, upper connecting rib plate A 14, lower connecting rib plate A 15, reinforcing rib plate A 16, horizontal rib plate. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings: The utility model is further illustrated below through specific embodiments, but is not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the invention should be included in the protection scope of the utility model.

[0029] Embodiment 1, as Figure 1-2 As shown, the steel structure beam through-node structure comprises a vertically arranged column 1, on which a symmetrically distributed left cross beam 2 and right cross beam 3 are installed, the left cross beam 2 is installed on the left side of the column 1 through a left cross beam connector, and the right cross beam 3 is installed on the right side of the column 1 through a right cross beam connector, and the left cross beam connector and the right cross beam connector are both detachably installed on the column 1 through a tie screw assembly 4. The connection between the left cross beam, the right cross beam and the column is achieved by using the left cross beam connector, the right cross beam connector and the tie screw assembly, which reduces the difficulty of assembly and improves the efficiency of assembly.

[0030] Embodiment 2, as Figure 1-2 As shown, a steel structure beam through-node structure comprises a vertically arranged column 1, on which a symmetrically distributed left crossbeam 2 and a right crossbeam 3 are installed, the left crossbeam 2 is installed on the left side of the column 1 through a left crossbeam connecting seat, and the right crossbeam 3 is installed on the right side of the column 1 through a right crossbeam connecting seat, and the left crossbeam connecting seat and the right crossbeam connecting seat are both detachably installed on the column 1 through a tie screw assembly 4.

[0031] Furthermore, the column 1 is an I-beam, comprising a left wing plate and a right wing plate parallel to each other, and a web is vertically connected between the left wing plate and the right wing plate.

[0032] Further, the left cross beam connecting seat includes a first outer connecting plate 5 and a first inner connecting plate 6 which are parallel to each other, the first inner connecting plate 6 is in contact with the left wing plate of the column 1, and an upper sleeve A7 and a lower sleeve A8 which are parallel to each other are arranged between the first outer connecting plate 5 and the first inner connecting plate 6, and the ends of the upper sleeve A7 and the lower sleeve A8 are respectively welded to the first outer connecting plate 5 and the first inner connecting plate 6, and a hole which is coaxial with the upper sleeve A7 and has the same inner diameter as the upper sleeve A7 is opened on the upper part of the first inner connecting plate 6. An upper-layer jack A9 is welded on the left wing plate of the column 1, and an upper-layer insert pipe A11 is welded on the left wing plate of the column 1. The upper-layer insert pipe A11 passes through the upper-layer jack A9 and is inserted into the upper-layer sleeve A7, and cooperates with a small gap on the inner wall of the upper-layer sleeve A7. A lower-layer jack A10 which is coaxial with the lower-layer sleeve A8 and has the same inner diameter as the lower-layer sleeve A8 is opened on the lower part of the first inner connecting plate 6. A lower-layer insert pipe A12 is welded on the left wing plate of the column 1, and the lower-layer insert pipe A12 passes through the lower-layer jack A10 and is inserted into the lower-layer sleeve A8, and cooperates with a small gap on the inner wall of the lower-layer sleeve A8.

[0033] Furthermore, the left cross beam 2 passes through the first outer connecting plate 5 and is welded to the first inner connecting plate 6, and the left cross beam 2 is welded to the first outer connecting plate 5 at the same time, an upper connecting rib A13 is welded between the upper sleeve A7 and the left cross beam 2, and a lower connecting rib A14 is welded between the left cross beam 2 and the lower sleeve A8.

[0034] Furthermore, the right side cross beam connecting seat includes a second outer connecting plate and a second inner connecting plate parallel to each other, the second inner connecting plate abuts against the right side wing plate of the column 1, an upper sleeve B and a lower sleeve B parallel to each other are arranged between the second outer connecting plate and the second inner connecting plate, and the ends of the upper sleeve B and the lower sleeve B are respectively welded to the second outer connecting plate and the second inner connecting plate, and a second inner connecting plate is provided on the upper part of the second inner connecting plate, which is coaxial with the upper sleeve B and has an inner An upper-layer jack B with the same inner diameter as the lower-layer casing B is provided on the right wing plate of the column 1. An upper-layer insert pipe B is welded on the right wing plate of the column 1. The upper-layer insert pipe B penetrates the upper-layer jack B and is inserted into the upper-layer casing B, and cooperates with the small gap on the inner wall of the upper-layer casing B. A lower-layer jack B which is coaxial with the lower-layer casing B and has the same inner diameter as the lower-layer casing B is provided on the lower part of the second inner connecting plate. A lower-layer insert pipe B is welded on the right wing plate of the column 1. The lower-layer insert pipe B penetrates the lower-layer jack B and is inserted into the lower-layer casing B, and cooperates with the small gap on the inner wall of the lower-layer casing B.

[0035] Furthermore, the right cross beam 3 passes through the second outer connecting plate and is welded to the second inner connecting plate, and the right cross beam 3 is welded to the second outer connecting plate at the same time, an upper connecting rib plate B is welded between the upper sleeve B and the right cross beam 3, and a lower connecting rib plate B is welded between the right cross beam 3 and the lower sleeve B.

[0036] Furthermore, the left cross beam 2 and the right cross beam 3 are round tubes or square tubes.

[0037] Furthermore, a reinforcing rib plate A15 is welded between the left cross beam 2 and the first outer connecting plate 5 , and a reinforcing rib plate B is welded between the right cross beam 3 and the second outer connecting plate.

[0038] Working principle: The upper layer insert pipe A11, the lower layer insert pipe A12, the upper layer insert pipe B, the lower layer insert pipe B and the horizontal rib plate 16 are all welded and connected to the column 1 on the ground to reduce the amount of high-altitude welding work, and then the column 1 is supported and fixed on the ground;

[0039] The left crossbeam connecting seat and the left crossbeam 2 are also connected on the ground. First, the first outer connecting plate 5 and the first inner connecting plate 6 are cut off, and the upper jack A9, the lower jack A10 and the connecting through hole for the screw 4.1 to pass through are opened on the first inner connecting plate 6. An installation through hole for the left crossbeam 2 to pass through is opened on the first outer connecting plate 5. At the same time, the upper sleeve A7 and the lower sleeve A8 are welded between the first outer connecting plate 5 and the first inner connecting plate 6, and then the left crossbeam 2 is passed through the first outer connecting plate 5 and the first inner connecting plate 6, and then the left crossbeam 2 is welded to the first outer connecting plate 5 and the first inner connecting plate 6 respectively, and finally the upper connecting rib plate A13, the lower connecting rib plate A14 and the reinforcing rib plate A15 are welded at the corresponding positions. The right crossbeam connecting seat and the right crossbeam 3 are also prefabricated in the factory in the same way.

[0040] To splice the column 1, the left crossbeam 2 and the right crossbeam 3 on site, it is necessary to hoist the left crossbeam 2 and the right crossbeam 3 at the same time, and insert the upper layer tube A11 and the lower layer tube A12 of the left crossbeam 2 into the upper layer sleeve A7 and the lower layer sleeve A8 respectively, and insert the upper layer tube B and the lower layer tube B of the right crossbeam 3 into the upper layer sleeve B and the lower layer sleeve B respectively to complete the positioning, and then use the tie screw assembly 4 to connect the first inner connecting plate 6 and the second inner connecting plate to the column 1.

[0041] The present application mainly consists of upper layer insert pipe A11, lower layer insert pipe A12, upper layer insert pipe B, lower layer insert pipe B and corresponding sleeves being plugged in, and a tie screw assembly 4 is used to connect the first inner connecting plate 6, the second inner connecting plate and the column 1, thereby reducing the difficulty of assembly and improving the efficiency of assembly.

[0042] Furthermore, the tie screw assembly 4 includes a screw 4.1, one end of the screw 4.1 passes through the left wing plate and the first inner connecting plate 6 and is threadedly connected to the first nut 4.2, one end of the screw 4.1 passes through the right wing plate and the second inner connecting plate and is threadedly connected to the second nut 4.3, and a third nut 4.4 and a fourth nut 4.5 are also threadedly connected to the screw 4.1, and the third nut 4.4 and the fourth nut 4.5 are respectively abutted against the inner walls of the left wing plate and the right wing plate, and a horizontal rib plate 16 is arranged between adjacent screws 4.1, and the two ends of the horizontal rib plate 16 are respectively welded to the left wing plate and the right wing plate.

[0043] The steel structure beam through-node structure described in the utility model realizes the connection between the left and right cross beams and the columns by adopting the cooperation of the left and right cross beam connecting seats and the tie screw assembly, thereby reducing the assembly difficulty and improving the assembly efficiency.

[0044] The steel structure beam through-node structure described in the utility model has an upper layer insert pipe A penetrating through the upper layer insertion hole A and inserted into the upper layer casing A, and cooperates with a small gap in the inner wall of the upper layer casing A; the lower layer insert pipe A penetrating through the lower layer insertion hole A and inserted into the lower layer casing A, and cooperates with a small gap in the inner wall of the lower layer casing A. In this way, not only a small amount of bolts are used, but also the supporting strength and the shear force transmission are large, and the connection is reliable and easy and convenient.

[0045] The steel structure beam through-node structure described in the utility model has an upper connecting rib plate A welded between the upper sleeve A and the left cross beam, and a lower connecting rib plate A welded between the left cross beam and the lower sleeve A, which greatly improves the integrity of the connection nodes between the left cross beam, the right cross beam and the column, and improves the building quality.

[0046] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the present utility model is defined by the attached claims and their equivalents.

[0047] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. A steel structure beam through-node structure, comprising a vertically arranged column, on which a symmetrically distributed left crossbeam and a right crossbeam are mounted, characterized in that: The left crossbeam is installed on the left side of the column through the left crossbeam connecting seat, and the right crossbeam is installed on the right side of the column through the right crossbeam connecting seat. The left crossbeam connecting seat and the right crossbeam connecting seat are both detachably installed on the column through a tie screw assembly.

2. The steel structure beam through-node structure according to claim 1, characterized in that: The column is an I-beam, comprising a left wing plate and a right wing plate parallel to each other, and a web plate is vertically connected between the left wing plate and the right wing plate.

3. The steel structure beam through-node structure according to claim 2, characterized in that: The left cross beam connecting seat comprises a first outer connecting plate and a first inner connecting plate parallel to each other, the first inner connecting plate abuts against the left wing plate of the column, an upper sleeve A and a lower sleeve A parallel to each other are arranged between the first outer connecting plate and the first inner connecting plate, and the ends of the upper sleeve A and the lower sleeve A are respectively welded to the first outer connecting plate and the first inner connecting plate, and a flange having the same inner diameter as the upper sleeve A and the same inner diameter as the upper sleeve A is provided on the upper part of the first inner connecting plate. An upper-layer jack A is welded on the left wing plate of the column, and the upper-layer jack A passes through the upper-layer jack A and is inserted into the upper-layer casing A, and cooperates with the small gap on the inner wall of the upper-layer casing A. A lower-layer jack A which is coaxial with the lower-layer casing A and has the same inner diameter as the lower-layer casing A is opened on the lower part of the first inner connecting plate, and a lower-layer jack A is welded on the left wing plate of the column, and the lower-layer jack A passes through the lower-layer jack A and is inserted into the lower-layer casing A, and cooperates with the small gap on the inner wall of the lower-layer casing A.

4. The steel structure beam through-node structure according to claim 3, characterized in that: The left cross beam passes through the first outer connecting plate and is welded to the first inner connecting plate, and the left cross beam is welded to the first outer connecting plate at the same time. An upper connecting rib A is welded between the upper sleeve A and the left cross beam, and a lower connecting rib A is welded between the left cross beam and the lower sleeve A.

5. The steel structure beam through-node structure according to claim 4, characterized in that: The right side cross beam connecting seat comprises a second outer connecting plate and a second inner connecting plate parallel to each other, the second inner connecting plate abuts against the right side wing plate of the column, an upper sleeve B and a lower sleeve B parallel to each other are arranged between the second outer connecting plate and the second inner connecting plate, and the ends of the upper sleeve B and the lower sleeve B are respectively welded to the second outer connecting plate and the second inner connecting plate, and a second inner connecting plate is provided on the upper part of the second inner connecting plate, which is coaxial with the upper sleeve B and has the same inner diameter as the upper sleeve B. An upper-layer jack B is welded on the right wing plate of the column, and the upper-layer jack B passes through the upper-layer jack B and is inserted into the upper-layer sleeve B, and cooperates with the small gap on the inner wall of the upper-layer sleeve B. A lower-layer jack B which is coaxial with the lower-layer sleeve B and has the same inner diameter as the lower-layer sleeve B is opened on the lower part of the second inner connecting plate. A lower-layer jack B is welded on the right wing plate of the column, and the lower-layer jack B passes through the lower-layer jack B and is inserted into the lower-layer sleeve B, and cooperates with the small gap on the inner wall of the lower-layer sleeve B.

6. The steel structure beam through-node structure according to claim 5, characterized in that: The right side cross beam passes through the second outer connecting plate and is welded to the second inner connecting plate, and the right side cross beam is welded to the second outer connecting plate at the same time. An upper connecting rib plate B is welded between the upper sleeve B and the right side cross beam, and a lower connecting rib plate B is welded between the right side cross beam and the lower sleeve B.

7. The steel structure beam through-node structure according to claim 6, characterized in that: The left cross beam and the right cross beam are both round tubes or square tubes.

8. The steel structure beam through-node structure according to claim 7, characterized in that: A reinforcing rib plate A is welded between the left cross beam and the first outer connecting plate, and a reinforcing rib plate B is welded between the right cross beam and the second outer connecting plate.

9. The steel structure beam through-node structure according to claim 8, characterized in that: The tie screw assembly includes a screw, one end of which passes through the left wing plate and the first inner connecting plate and is threadedly connected to the first nut, and one end of the screw passes through the right wing plate and the second inner connecting plate and is threadedly connected to the second nut. A third nut and a fourth nut are also threadedly connected to the screw, and the third nut and the fourth nut are respectively abutted against the inner walls of the left wing plate and the right wing plate. A horizontal rib plate is arranged between adjacent screws, and both ends of the horizontal rib plate are respectively welded to the left wing plate and the right wing plate.

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