Fabricated H-shaped steel column and H-shaped steel beam minor axis connecting joint

Abstract

The utility model discloses an assembly type weak-axis connecting joint of an H-shaped steel column and an H-shaped steel beam. The weak-axis connecting joint comprises the H-shaped steel column, an H-shaped connecting piece, an upper connecting piece, a lower connecting piece, first channel steel, second channel steel, the H-shaped steel beam, third channel steel and fourth channel steel. One side of an upper flange of the H-shaped connecting piece is connected with an upper flange of the H-shaped steel column, one side of a lower flange of the H-shaped connecting piece is connected with a lower flange of the H-shaped steel column, and a back plate of the upper connecting piece, a back plate of the lower connecting piece, the middle of the first channel steel, the middle of the second channel steel, the middle of the third channel steel and the middle of the fourth channel steel are all connected with a web of the H-shaped steel column. The joint can avoid welding, and is clear in force transmission deformation and convenient to install.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of fabricated structure relates to a kind of weak axis connecting joint of fabricated H-shaped steel column and H-shaped steel beam. BACKGROUND

[0002] In prior art, most of H-shaped steel column and H-shaped steel beam connecting joint are connected by welding, which has greater rigidity and bearing capacity, but the quality of weld is required to be high, and the quality of weld is not easy to be guaranteed due to large labor intensity of on-site welding, and factors such as weld defects can cause brittle failure of the joint. In addition, the weak axis connection of beam-column joint has more structural settings and more complex force transmission deformation than the strong axis connection, which makes analysis, design and installation difficult. SUMMARY

[0003] The utility model discloses a kind of weak axis connecting joint of fabricated H-shaped steel column and H-shaped steel beam, which can avoid welding, and the force transmission deformation is clear, and installation is convenient.

[0004] To achieve the above object, the utility model discloses a kind of weak axis connecting joint of fabricated H-shaped steel column and H-shaped steel beam, which includes H-shaped steel column, H-shaped connecting piece, upper connecting piece, lower connecting piece, first channel steel, second channel steel, H-shaped steel beam, third channel steel and fourth channel steel.

[0005] One side of the upper flange in the H-shaped connecting piece is connected with the upper flange of the H-shaped steel column, and one side of the lower flange in the H-shaped connecting piece is connected with the lower flange of the H-shaped steel column.

[0006] The other side of the upper flange in the H-shaped connecting piece is connected with the other side of the upper flange of the H-shaped steel column, and the other side of the lower flange in the H-shaped connecting piece is connected with the other side of the lower flange of the H-shaped steel column.

[0007] Further, a first notch is provided on the side of the upper flange in the H-shaped connecting piece, which is away from the H-shaped steel column.

[0008] Further, a second notch is arranged on the side of the upper flange of the H-shaped connecting piece away from the H-shaped steel column.

[0009] Further, the upper flange of the H-shaped connecting piece is connected with the upper flange of the H-shaped steel column through a first connecting piece.

[0010] Further, the lower flange of the H-shaped connecting piece is connected with the lower flange of the H-shaped steel column through a second connecting piece.

[0011] Further, the back plate of the upper connecting piece, the back plate of the lower connecting piece, the middle part of the first channel steel, the middle part of the second channel steel, the middle part of the third channel steel and the middle part of the fourth channel steel are connected with the web of the H-shaped steel column through a third connecting piece.

[0012] Further, the upper connecting piece, the first channel steel, the fourth channel steel and the lower connecting piece are connected with the upper flange of the H-shaped connecting piece through a fourth connecting piece.

[0013] Further, the upper connecting piece, the second channel steel, the third channel steel and the lower connecting piece are connected with the lower flange of the H-shaped connecting piece through a fourth connecting piece.

[0014] Further, the upper flange of the H-shaped steel beam is connected with the bottom plate of the upper connecting piece through a fifth connecting piece.

[0015] Further, the lower flange of the H-shaped steel beam is connected with the top plate of the lower connecting piece through a sixth connecting piece.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] The assembly type H-shaped steel column and H-shaped steel beam weak shaft connecting joint has the advantages that the assembly type structure is adopted, the H-shaped steel column and the H-shaped steel beam are connected through the H-shaped connecting piece, the upper connecting piece, the lower connecting piece, the first channel steel, the second channel steel, the third channel steel and the fourth channel steel, welding is avoided on the construction site, the structure is simple, and the practicality is extremely strong.

[0018] Further, a first notch is arranged on the side of the upper flange of the H-shaped connecting piece away from the H-shaped steel, and a second notch is arranged on the side of the lower flange of the H-shaped connecting piece away from the H-shaped steel column, so that the notches are deformed and consumed in force, thereby protecting the joint. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings constituting a part of the utility model are used to provide further understanding of the utility model, and the schematic embodiments and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model.

[0020] Figure 1 The structural diagram of the utility model;

[0021] Figure 2 is a side view of the present application;

[0022] Figure 3 is a plan view of the present application;

[0023] Figure 4 is an exploded view of the present application.

[0024] 1 is an H-shaped steel column, 2 is an H-shaped connecting piece, 3 is an upper connecting piece, 4 is a lower connecting piece, 5 is a first channel steel, 6 is a second channel steel, 7 is an H-shaped steel beam, 8 is a third channel steel, and 9 is a fourth channel steel. DETAILED DESCRIPTION

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

[0026] In the description of the present application, it should be understood that the terms “include” and “contain” indicate the existence of 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 sets thereof.

[0027] It should also be understood that the terms used in the present application specification are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the present application specification and the appended claims, unless otherwise clear from the context, the singular forms “a”, “an” and “the” are intended to include plural forms.

[0028] It should be further understood that the term “and / or” used in the present application 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 three cases of A alone, A and B together, and B alone. In addition, the character “ / ” in the present application 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. can be used in the embodiments of the present application 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, and similarly, the second preset range can also be referred to as the first preset range without departing from the scope of the embodiments of the present application.

[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] To make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions 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 of the present application, rather than all the embodiments. 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 only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art without creative labor based on the embodiments in the present application belong to the scope of protection 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 clear expression, and some details can be omitted. The shapes of various regions, layers and their relative sizes and positional relationships 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 fabricated H-shaped steel column and H-shaped steel beam weak-axis connecting joint of the present application comprises an H-shaped steel column 1, an H-shaped connecting piece 2, an upper connecting piece 3, a lower connecting piece 4, a first channel steel 5, a second channel steel 6, an H-shaped steel beam 7, a third channel steel 8 and a fourth channel steel 9.

[0034] One side of the upper flange of the H-shaped connecting piece 2 is connected with the upper flange of the H-shaped steel column 1, one side of the lower flange of the H-shaped connecting piece 2 is connected with the lower flange of the H-shaped steel column 1, the back plate of the upper connecting piece 3, the back plate of the lower connecting piece 4, the middle part of the first channel steel 5, the middle part of the second channel steel 6, the middle part of the third channel steel 8 and the middle part of the fourth channel steel 9 are all connected with the web of the H-shaped steel column 1;

[0035] One side plate of the upper connecting piece 3, one side of the first channel steel 5, one side of the fourth channel steel 9 and one side plate of the lower connecting piece 4 are all connected with the other side of the upper flange of the H-shaped connecting piece 2, the other side plate of the upper connecting piece 3, one side of the second channel steel 6, one side of the third channel steel 8 and the other side plate of the lower connecting piece 4 are all connected with the other side of the lower flange of the H-shaped connecting piece 2, the web of the H-shaped steel beam 7 is clamped and fixed between the other side of the first channel steel 5 and the other side of the second channel steel 6, the web of the H-shaped steel beam 7 is clamped and fixed between the other side of the third channel steel 8 and the other side of the fourth channel steel 9, the upper flange of the H-shaped steel beam 7 is located between the upper connecting piece 3 and the first channel steel 5 and the second channel steel 6, and the upper flange of the H-shaped steel beam 7 is connected with the bottom plate of the upper connecting piece 3, the lower flange of the H-shaped steel beam 7 is located between the lower connecting piece 4 and the third channel steel 8 and the fourth channel steel 9, and the lower flange of the H-shaped steel beam 7 is connected with the top plate of the lower connecting piece 4.

[0036] The first notch is arranged on one side of the upper flange of the H-shaped connecting piece 2 away from the H-shaped steel column 1, and the second notch is arranged on one side of the lower flange of the H-shaped connecting piece 2 away from the H-shaped steel column 1.

[0037] In order to avoid welding on the use site, the utility model adopts an assembled structure, specifically, the upper flange of the H-shaped connecting piece 2 is connected with the upper flange of the H-shaped steel column 1 through a first connecting piece, the lower flange of the H-shaped connecting piece 2 is connected with the lower flange of the H-shaped steel column 1 through a second connecting piece, the back plate of the upper connecting piece 3, the back plate of the lower connecting piece 4, the middle part of the first channel steel 5, the middle part of the second channel steel 6, the middle part of the third channel steel 8 and the middle part of the fourth channel steel 9 are all connected with the web of the H-shaped steel column 1 through a third connecting piece;

[0038] The upper connecting piece 3, the first channel steel 5, the fourth channel steel 9 and the lower connecting piece 4 are connected with the upper flange of the H-shaped connecting piece 2 through a fourth connecting piece; the upper connecting piece 3, the second channel steel 6, the third channel steel 8 and the lower connecting piece 4 are connected with the lower flange of the H-shaped connecting piece 2 through a fourth connecting piece; the upper flange of the H-shaped steel beam 7 is connected with the bottom plate of the upper connecting piece 3 through a fifth connecting piece; the lower flange of the H-shaped steel beam 7 is connected with the top plate of the lower connecting piece 4 through a sixth connecting piece.

[0039] Preferably, the first connecting piece, the second connecting piece, the third connecting piece, the fourth connecting piece, the fifth connecting piece and the sixth connecting piece are all high-strength bolts.

[0040] The specific installation process of this utility model is:

[0041] The H-shaped steel column 1, H-shaped connector 2, upper connector 3, lower connector 4, first channel steel 5, second channel steel 6, H-shaped steel beam 7, third channel steel 8 and fourth channel steel 9 are assembled in the factory, and then the H-shaped steel column 1, H-shaped connector 2, upper connector 3, lower connector 4, first channel steel 5, second channel steel 6, H-shaped steel beam 7, third channel steel 8 and fourth channel steel 9 are transported to the construction site, and the H-shaped steel column 1, H-shaped connector 2, upper connector 3, lower connector 4, first channel steel 5, second channel steel 6, H-shaped steel beam 7, third channel steel 8 and fourth channel steel 9 are connected through the first connector, second connector, third connector, fourth connector, fifth connector and sixth connector.

[0042] It should be noted that the H-shaped steel column 1 in the present invention does not require welding of H-shaped steel beams 7 at both ends, eliminating on-site welding and achieving the purpose of facilitating rapid assembly. On-site assembly avoids on-site welding, which in turn mitigates the adverse effects of welding stress and welding deformation on joint performance, resulting in good overall stability, simple installation, minimal on-site work, and improved construction efficiency.

[0043] Those skilled in the art will readily conceive of other embodiments of the present invention after considering the specification and disclosure of the utility model. This application is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered merely as exemplary; the true scope and spirit of the present invention are indicated by the following claims.

[0044] It should be understood that the present invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

[0045] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent structural change made to the above embodiment based on the technical essence of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A fabricated H-shaped steel column and H-shaped steel beam weak-axis connection joint, characterized in that, The H-shaped steel column (1), the H-shaped connecting piece (2), the upper connecting piece (3), the lower connecting piece (4), the first channel steel (5), the second channel steel (6), the H-shaped steel beam (7), the third channel steel (8) and the fourth channel steel (9) are included. The upper flange of the H-shaped connecting piece (2) is connected with the upper flange of the H-shaped steel column (1), and the lower flange of the H-shaped connecting piece (2) is connected with the lower flange of the H-shaped steel column (1). The back plate of the upper connecting piece (3), the back plate of the lower connecting piece (4), the middle part of the first channel steel (5), the middle part of the second channel steel (6), the middle part of the third channel steel (8) and the middle part of the fourth channel steel (9) are connected with the web of the H-shaped steel column (1).

2. The fabricated H-shaped steel column and H-shaped steel beam weak-axis connection joint according to claim 1, characterized in that, The one side plate of the upper connecting piece (3), the one side of the first channel steel (5), the one side of the fourth channel steel (9) and the one side plate of the lower connecting piece (4) are connected with the other side of the upper flange of the H-shaped connecting piece (2), the other side plate of the upper connecting piece (3), the one side of the second channel steel (6), the one side of the third channel steel (8) and the other side plate of the lower connecting piece (4) are connected with the other side of the lower flange of the H-shaped connecting piece (2), the web of the H-shaped steel beam (7) is clamped and fixed between the other side of the first channel steel (5) and the other side of the second channel steel (6), the web of the H-shaped steel beam (7) is clamped and fixed between the other side of the third channel steel (8) and the other side of the fourth channel steel (9), the upper flange of the H-shaped steel beam (7) is located between the upper connecting piece (3) and the first channel steel (5) and the second channel steel (6), and the upper flange of the H-shaped steel beam (7) is connected with the bottom plate of the upper connecting piece (3), the lower flange of the H-shaped steel beam (7) is located between the lower connecting piece (4) and the third channel steel (8) and the fourth channel steel (9), and the lower flange of the H-shaped steel beam (7) is connected with the top plate of the lower connecting piece (4).

3. The fabricated H-shaped steel column and H-shaped steel beam weak-axis connection joint according to claim 1, characterized in that, The first notch is arranged on the side of the upper flange of the H-shaped connecting piece (2) away from the H-shaped steel column (1).

4. The fabricated H-shaped steel column and H-shaped steel beam weak-axis connection joint of claim 1, wherein The second notch is arranged on the side of the lower flange of the H-shaped connecting piece (2) away from the H-shaped steel column (1).

5. The fabricated H-shaped steel column and H-shaped steel beam weak-axis connection joint of claim 1, wherein The upper flange of the H-shaped connecting piece (2) is connected with the upper flange of the H-shaped steel column (1) through the first connecting piece.

6. The fabricated H-shaped steel column and H-shaped steel beam weak-axis connection joint according to claim 1, characterized in that, The lower flange of the H-shaped connecting piece (2) is connected with the lower flange of the H-shaped steel column (1) through the second connecting piece.

7. The fabricated H-shaped steel column and H-shaped steel beam weak-axis connection joint according to claim 1, characterized in that, The back plate of the upper connecting piece (3), the back plate of the lower connecting piece (4), the middle part of the first channel steel (5), the middle part of the second channel steel (6), the middle part of the third channel steel (8) and the middle part of the fourth channel steel (9) are connected with the web of the H-shaped steel column (1) through the third connecting piece.

8. The fabricated H-shaped steel column and H-shaped steel beam weak-axis connection joint of claim 1, wherein The upper connecting piece (3), the first channel steel (5), the fourth channel steel (9) and the lower connecting piece (4) are connected with the upper flange of the H-shaped connecting piece (2) through the fourth connecting piece.

9. The fabricated H-shaped steel column and H-shaped steel beam weak-axis connection joint of claim 1, wherein The upper connecting piece (3), the second channel steel (6), the third channel steel (8) and the lower connecting piece (4) are connected with the lower flange of the H-shaped connecting piece (2) through the fourth connecting piece.

10. The fabricated H-shaped steel column and H-shaped steel beam weak-axis connection joint of claim 1, wherein The upper flange of the H-shaped steel beam (7) is connected with the bottom plate of the upper connecting piece (3) through the fifth connecting piece. The lower flange of the H-shaped steel beam (7) is connected with the top plate of the lower connecting piece (4) through the sixth connecting piece.

Images