Connecting joint of square steel pipe column and H-shaped steel beam

Abstract

The utility model discloses a connecting node of a square steel pipe column and an H-shaped steel beam. One side of an upper flange and one side of a lower flange in an H-shaped connecting piece are both inserted into the square steel pipe concrete column. A first splice plate, first channel steel, second channel steel, third channel steel, fourth channel steel, a second splice plate and an H-shaped steel beam are arranged between the other side of the upper flange and the other side of the lower flange in the H-shaped connecting piece, the first splice plate is located on the upper flange of the H-shaped steel beam, and the second splice plate is located below the lower flange of the H-shaped steel beam; the first channel steel and the second channel steel are located below an upper flange in the H-shaped steel beam, a web of the H-shaped steel beam is located between the first channel steel and the second channel steel, the third channel steel and the fourth channel steel are located above a lower flange in the H-shaped steel beam, and a web of the H-shaped steel beam is located between the third channel steel and the fourth channel steel. The connecting joint can avoid the problem caused by the fact that the joint connecting position needs a large amount of welding.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of assembly type technology, and relates to a connecting joint of a square steel pipe column and an H-shaped steel beam. BACKGROUND

[0002] At present, many different types of steel pipe concrete frame beam column rigid or hinged joints are proposed by domestic and foreign researchers, such as ring beam type, through reinforcement type, external reinforcement ring type, internal partition plate type and through partition plate type. However, most of the rigid or hinged steel pipe concrete frame nodes have complex structure, inconvenient construction, and a large amount of welding is required at the node connection, which can cause residual stress and deterioration of the steel rigidity in the heat affected zone, which is not conducive to the node seismic and energy consumption. INVENTION CONTENTS

[0003] The utility model discloses a connecting joint of a square steel pipe column and an H-shaped steel beam, which can avoid the problems caused by a large amount of welding at the node connection.

[0004] To achieve the above object, the utility model discloses a connecting joint of a square steel pipe column and an H-shaped steel beam, which comprises an H-shaped connecting piece and a square steel pipe concrete column.

[0005] One side of the upper flange and one side of the lower flange of the H-shaped connecting piece are inserted into the square steel pipe concrete column, and a first splice plate, a first channel steel, a second channel steel, a third channel steel, a fourth channel steel, a second splice plate and an H-shaped steel beam are arranged between the other side of the upper flange and the other side of the lower flange of the H-shaped connecting piece, wherein the first splice plate is located on the upper flange of the H-shaped steel beam, and the second splice plate is located below the lower flange of the H-shaped steel beam.

[0006] The first channel steel and the second channel steel are located below the upper flange of the H-shaped steel beam, and the web of the H-shaped steel beam is located between the first channel steel and the second channel steel, the third channel steel and the fourth channel steel are located above the lower flange of the H-shaped steel beam, and the web of the H-shaped steel beam is located between the third channel steel and the fourth channel steel.

[0007] Further, the first splice plate is connected to the flange and web of the H-shaped connecting piece and the upper flange of the H-shaped steel beam through the first bolt.

[0008] Further, the web of the H-shaped steel beam is connected to the first channel steel and the second channel steel through the second bolt.

[0009] Further, the web of the H-shaped connecting piece is connected to the first channel steel and the second channel steel through the third bolt.

[0010] The upper flange of the H-shaped connecting piece is connected to the first channel steel through the fourth bolt, and the lower flange of the H-shaped connecting piece is connected to the second channel steel through the fifth bolt.

[0011] Further, the second splicing plate is connected with the flange and the web of the H-shaped connecting piece and the lower flange of the H-shaped steel beam through the sixth bolt.

[0012] Further, the web of the H-shaped steel beam is connected with the third channel steel and the fourth channel steel through the seventh bolt.

[0013] Further, the web of the H-shaped connecting piece is connected with the third channel steel and the fourth channel steel through the eighth bolt.

[0014] Further, the upper flange of the H-shaped connecting piece is connected with the third channel steel through the ninth bolt, and the lower flange of the H-shaped connecting piece is connected with the fourth channel steel through the tenth bolt.

[0015] Further, the part of the H-shaped connecting piece located in the square steel pipe concrete column is provided with a through hole.

[0016] Further, the upper flange and the lower flange of the H-shaped connecting piece are both provided with a notch.

[0017] The utility model has the following beneficial effects:

[0018] The connecting joint of the square steel pipe column and the H-shaped steel beam has the advantages that one side of the upper flange and one side of the lower flange of the H-shaped connecting piece are inserted into the square steel pipe concrete column, the first splicing plate, the first channel steel, the second channel steel, the third channel steel, the fourth channel steel, the second splicing plate and the H-shaped steel beam are arranged between the other side of the upper flange and the other side of the lower flange of the H-shaped connecting piece, the wall of the steel pipe concrete column can be prevented from being directly pulled and bent, the seismic requirements of'strong column and weak beam, strong joint and weak component' can be met, the steel beam component is easy to replace after earthquake, and the node area is not welded, so that the problems caused by a large amount of welding at the joint connection can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings accompanying the specification of the utility model form a part of the utility model and serve to provide further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof serve to explain the utility model, and do not constitute an improper limitation on the utility model. In the drawings:

[0020] Figure 1 It is the front view of the utility model;

[0021] Figure 2 It is the front view of the utility model;

[0022] Figure 3 It is the top view of the utility model;

[0023] Figure 4 It is the exploded view of the utility model.

[0024] Wherein, 1 is a square steel pipe concrete column, 2 is an H-shaped connecting piece, 3 is an H-shaped steel beam, 41 is a first splicing plate, 42 is a second splicing plate, 51 is a first channel steel, 52 is a second channel steel, 53 is a third channel steel, and 54 is a fourth channel steel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] In the description of the utility model, it should be understood that the terms "comprising" and "including" indicate the existence of the described features, whole, steps, operations, elements and / or components, but do not exclude the existence or addition of one or more other features, whole, steps, operations, elements, components and / or their sets.

[0027] It should also be understood that the terms used in the specification of the utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the specification and the appended claims of the utility model, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0028] It should be further understood that the term "and / or" used in the specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations, for example, A and / or B can represent the existence of A alone, the existence of A and B together, and the existence of B alone. In addition, the character " / " in the utility model generally represents an "or" relationship between the front and rear associated objects.

[0029] It should be understood that although the terms first, second, third, etc. may be used in the embodiments of the utility model to describe the preset ranges, etc., these preset ranges should not be limited to these terms. These terms are only used to distinguish the preset ranges from each other. For example, the first preset range can also be referred to as the second preset range without departing from the scope of the embodiments of the utility model, and similarly, the second preset range can also be referred to as the first preset range.

[0030] Depending on the context, the word "if" as used herein can be interpreted to mean "when" or "while" or "in response to determining" or "in response to detecting." Similarly, the phrase "if it is determined" or "if [a stated condition or event] is detected" can be interpreted to mean "when it is determined" or "in response to determining" or "when [a stated condition or event] is detected" or "in response to detecting [a stated condition or event]."

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments but not all embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0032] Various structural schematic diagrams according to the disclosed embodiments of the present application are shown in the drawings. These diagrams are not drawn to scale, in which some details are exaggerated for the purpose of clarity and some details can be omitted. The shapes of various regions, layers and the relative size and position relationship therebetween shown in the drawings are only exemplary, and in actuality, there can be deviations due to manufacturing tolerances or technical limitations, and regions / layers with different shapes, sizes and relative positions can be additionally designed by those skilled in the art according to actual needs.

[0033] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the connecting joint of the square steel pipe column and the H-shaped steel beam comprises a square steel pipe concrete column 1, an H-shaped connecting piece 2, an H-shaped steel beam 3, a first splicing plate 41, a second splicing plate 42, a first channel steel 51, a second channel steel 52, a third channel steel 53 and a fourth channel steel 54.

[0034] One side of the upper flange and one side of the lower flange of the H-shaped connecting piece 2 are inserted into the square steel pipe concrete column 1, and the first splicing plate 41, the first channel steel 51, the second channel steel 52, the third channel steel 53, the fourth channel steel 54, the second splicing plate 42 and the H-shaped steel beam 3 are arranged between the other side of the upper flange and the other side of the lower flange of the H-shaped connecting piece 2, wherein the first splicing plate 41 is located on the upper flange of the H-shaped steel beam 3, and the second splicing plate 42 is located below the lower flange of the H-shaped steel beam 3.

[0035] The first channel steel 51 and the second channel steel 52 are located below the upper flange of the H-shaped steel beam 3, and the web of the H-shaped steel beam 3 is located between the first channel steel 51 and the second channel steel 52, the third channel steel 53 and the fourth channel steel 54 are located above the lower flange of the H-shaped steel beam 3, and the web of the H-shaped steel beam 3 is located between the third channel steel 53 and the fourth channel steel 54.

[0036] The first splice plate 41 is connected between the flange and the web of the H-shaped connecting piece 2 and the upper flange of the H-shaped steel beam 3 by the first bolt.

[0037] The web of the H-shaped steel beam 3 is connected between the first channel steel 51 and the second channel steel 52 by the second bolt.

[0038] The web of the H-shaped connecting piece 2 is connected between the first channel steel 51 and the second channel steel 52 by the third bolt.

[0039] The upper flange of the H-shaped connecting piece 2 is connected to the first channel steel 51 by the fourth bolt, and the lower flange of the H-shaped connecting piece 2 is connected to the second channel steel 52 by the fifth bolt.

[0040] The second splice plate 42 is connected between the flange and the web of the H-shaped connecting piece 2 and the lower flange of the H-shaped steel beam 3 by the sixth bolt.

[0041] The web of the H-shaped steel beam 3 is connected between the third channel steel 53 and the fourth channel steel 54 by the seventh bolt.

[0042] The web of the H-shaped connecting piece 2 is connected between the third channel steel 53 and the fourth channel steel 54 by the eighth bolt.

[0043] The upper flange of the H-shaped connecting piece 2 is connected to the third channel steel 53 by the ninth bolt, and the lower flange of the H-shaped connecting piece 2 is connected to the fourth channel steel 54 by the tenth bolt.

[0044] The part of the H-shaped connecting piece 2 located at the square steel pipe concrete column 1 is provided with a through hole.

[0045] The upper flange and the lower flange of the H-shaped connecting piece 2 are both provided with a notch.

[0046] It should be noted that, in the utility model, the H-shaped connecting piece 2 is embedded into the concrete of the square steel pipe concrete column 1, so that the wall of the steel pipe concrete column can be prevented from being directly pulled and bent, the seismic requirements of "strong column and weak beam, strong node and weak component" are met, the steel beam component is easy to replace after the earthquake, the flanges and webs in the H-shaped steel beam 3 are far away from the column wall, the force of the H-shaped steel beam 3 is transmitted to the two side flanges of the H-shaped connecting piece 2 through the channel steel and the splicing plate, the damage to the node area steel pipe column is avoided, and the utility is strong; in terms of components, the H-shaped connecting piece 2 is embedded into the part of the opening, which is beneficial to improve the bite force between the H-shaped connecting piece 2 and the concrete, the flanges of the H-shaped connecting piece 2 are provided with holes, which is helpful for construction and improves the construction efficiency.

[0047] Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice in the art to which the utility model pertains. The specification and examples are to be construed as merely illustrative of the present utility model and not limitative of the true scope and spirit of the present utility model, which is measured by the appended claims.

[0048] It should be understood that the utility model is not limited to the precise structures described herein and illustrated in the drawings and that various modifications and changes can be made by those skilled in the art without departing from the scope of the utility model. The scope of the utility model is limited only by the appended claims.

[0049] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any simple modification, change and equivalent structure change according to the technical essence of the utility model to the above embodiment are still within the protection scope of the utility model technical scheme.

Claims

1. A connection node between a square steel tube column and an H-shaped steel beam, characterized in that: The utility model relates to a kind of H-shaped connecting pieces (2) and square steel pipe concrete columns (1); One side of the upper flange and one side of the lower flange of the H-shaped connecting piece (2) are inserted into the square steel pipe concrete column (1), and a first splice plate (41), a first channel steel (51), a second channel steel (52), a third channel steel (53), a fourth channel steel (54), a second splice plate (42) and an H-shaped steel beam (3) are arranged between the other side of the upper flange and the other side of the lower flange of the H-shaped connecting piece (2), wherein the first splice plate (41) is located on the upper flange of the H-shaped steel beam (3), and the second splice plate (42) is located below the lower flange of the H-shaped steel beam (3). The first channel steel (51) and the second channel steel (52) are located below the upper flange of the H-shaped steel beam (3), and the web of the H-shaped steel beam (3) is located between the first channel steel (51) and the second channel steel (52), and the third channel steel (53) and the fourth channel steel (54) are located above the lower flange of the H-shaped steel beam (3), and the web of the H-shaped steel beam (3) is located between the third channel steel (53) and the fourth channel steel (54).

2. The square tubular column to H-shaped beam connection joint according to claim 1, characterized in that, The first splice plate (41) is connected to the flange and web of the H-shaped connecting piece (2) and the upper flange of the H-shaped steel beam (3) by the first bolt.

3. The square tubular column to H-shaped beam connection joint according to claim 1, characterized in that, The web of the H-shaped steel beam (3) is connected to the first channel steel (51) and the second channel steel (52) by the second bolt.

4. The square tubular column to H-shaped beam connection joint according to claim 1, characterized in that, The web of the H-shaped connecting piece (2) is connected to the first channel steel (51) and the second channel steel (52) by the third bolt. The upper flange of the H-shaped connecting piece (2) is connected to the first channel steel (51) by the fourth bolt, and the lower flange of the H-shaped connecting piece (2) is connected to the second channel steel (52) by the fifth bolt.

5. The square tubular column to H-shaped beam connection joint according to claim 1, wherein The second splice plate (42) is connected to the flange and web of the H-shaped connecting piece (2) and the lower flange of the H-shaped steel beam (3) by the sixth bolt.

6. The square tubular column to H-shaped beam connection joint according to claim 1, wherein The web of the H-shaped steel beam (3) is connected to the third channel steel (53) and the fourth channel steel (54) by the seventh bolt.

7. The square tubular column to H-shaped beam connection joint according to claim 1, characterized in that, The web of the H-shaped connecting piece (2) is connected to the third channel steel (53) and the fourth channel steel (54) by the eighth bolt.

8. The square tubular column to H-shaped beam connection node according to claim 1, characterized in that, The upper flange of the H-shaped connecting piece (2) is connected to the third channel steel (53) by the ninth bolt, and the lower flange of the H-shaped connecting piece (2) is connected to the fourth channel steel (54) by the tenth bolt.

9. The square tubular column to H-shaped beam connection node according to claim 1, characterized in that, The part of the H-shaped connecting piece (2) located in the square steel pipe concrete column (1) is provided with a through hole.

10. The connection node between a square steel tube column and an H-shaped steel beam according to claim 1, characterized in that: The upper flange and the lower flange of the H-shaped connecting piece (2) are both provided with a notch.

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