Fabricated steel frame structure

Abstract

The utility model discloses an assembly type steel frame structure, and belongs to the technical field of building structures, and the assembly type steel frame structure is characterized by comprising a square steel pipe column provided with a first connecting piece; the I-shaped steel beam is arranged on the first connecting piece; the second connecting piece is arranged at the end part of the I-shaped steel beam and is connected with the first connecting piece; the third connecting piece is arranged in the middle of the I-shaped steel beams and used for connecting the two I-shaped steel beams; wherein the first connecting piece is provided with 2-4 mounting grooves, the I-shaped steel beams are arranged in the mounting grooves, the first connecting piece is provided with an inserting part, and the square steel pipe column is inserted into the inserting part. By means of the assembled structure, installation and connection are achieved, disassembly and assembly are convenient, and high connection strength is guaranteed.

Description

Technical Field

[0001] The present application belongs to the technical field of building structures, and in particular, relates to an assembled steel frame structure. 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. At present, the application of steel structure buildings in high-rise and super high-rise buildings is becoming more and more mature, gradually becoming the mainstream construction technology, and is the development direction of future buildings. Traditional steel structure construction uses a lot of on-site welding, which is slow in construction speed, causes serious environmental pollution, poor working environment for workers, and there is also the problem of poor control of welding quality standards.

[0003] The existing Chinese patent with publication number CN114809287B discloses an assembled steel frame structure for construction, including support columns, the front and rear ends of the support columns are connected to limit fixing plates on the right side by nuts, the upper and lower parts of the adjacent side of the limit fixing plate are fixedly connected with positioning blocks, the upper and lower parts of the right side of the support column are connected to one side of an I-shaped connecting piece by nuts, the right side of the I-shaped connecting piece is fixedly connected with a first truss beam, the adjacent side of the first truss beam is fixedly connected with an extension block, the middle part of the extension block is fixedly connected with a fixed column, and the outer wall of the fixed column is rotatably connected to one end of an angle support rod.

[0004] The above steel frame structure is easy to assemble and disassemble, but most of the current construction sites use I-shaped steel beam structures, and the connection structure needs to be improved. Summary of the invention

[0005] The purpose of this application is to provide a prefabricated steel frame structure in order to solve the above-mentioned technical problems. The structure is installed and connected through an assembled structure, which is easy to assemble and disassemble and ensures high connection strength.

[0006] The present application provides an assembled steel frame structure, comprising:

[0007] A square steel pipe column is provided with a first connecting member;

[0008] An I-shaped steel beam is placed on the first connecting member;

[0009] A second connecting member is disposed at the end of the I-shaped steel beam and connected to the first connecting member;

[0010] The third connecting piece is placed in the middle of the I-shaped steel beam and is used to connect the two I-shaped steel beams;

[0011] Wherein, the first connecting member is provided with 2-4 installation grooves, the I-shaped steel beam is placed in the installation grooves, the first connecting member is provided with a plug-in portion, and the square steel pipe column is plugged into the plug-in portion.

[0012] The square steel pipe column and the I-shaped steel beam are connected by a first connecting piece, the square steel pipe column is inserted into the plug-in part, and then the square steel pipe column and the plug-in part are fastened and connected by fasteners such as bolts. The I-shaped steel beam is first connected to the second connecting piece and then placed in the installation groove. When the middle position of the I-shaped steel beam needs to be connected to other I-shaped steel beams, it is connected by a third connecting piece. The number of installation grooves on the first connecting piece is set according to its installation node. The steel frame structure composed of the square steel pipe column, the I-shaped steel beam, the first connecting piece, the second connecting piece, and the third connecting piece has a high structural strength.

[0013] Furthermore, the second connecting member is rectangular or U-shaped, the second connecting member is connected to the I-shaped steel beam via a fastener, the second connecting member is connected to the mounting groove via a fastener, and the second connecting member is symmetrically distributed on both sides of the I-shaped steel beam.

[0014] The second connecting piece is located on both sides of the end of the I-shaped steel beam, and is fixedly connected to the steel plates on the upper and lower sides of the I-shaped steel beam by fasteners such as bolts. After the second connecting piece is placed in the installation groove, the steel plate surface on the side close to the installation groove is fixedly connected to the installation groove by fasteners such as bolts, so that the installation connection has a higher structural strength.

[0015] Furthermore, the third connecting member includes:

[0016] The first mounting seat is in the shape of a U, and the first mounting seat is installed at the middle position of the I-shaped steel beam through a fastener;

[0017] The second mounting seat is in the shape of a U and two of them are symmetrically distributed. The second mounting seat is mounted on the end of the corresponding I-shaped steel beam through fasteners.

[0018] The first mounting seat is fixedly connected to the steel plates on the upper and lower sides of the I-shaped steel beam by fasteners such as bolts, and the second mounting seat is fixedly connected to the steel plates on the upper and lower sides of another I-shaped steel beam by fasteners such as bolts. The middle steel plate of the I-shaped steel beam is inserted between the two second mounting seats, and the first mounting seat and the second mounting seat are integrally connected.

[0019] Furthermore, the third connecting member includes:

[0020] The reinforcing rib is disposed between the first mounting seat and the second mounting seat.

[0021] It is integrally connected with the first mounting seat and the second mounting seat through the reinforcing ribs, has high structural strength, and can withstand high pressure.

[0022] Furthermore, an elastic pad is provided between the second connecting member and the mounting groove.

[0023] By placing an elastic pad between the second connecting member and the mounting groove, when the second connecting member and the mounting groove are connected by a fastener, the elastic force of the elastic pad makes the threaded connection more stable.

[0024] Furthermore, a reinforcement portion is provided between adjacent installation grooves.

[0025] The structural strength between the installation grooves is further improved by the reinforcement part, so that the first connecting member has a higher structural firmness.

[0026] The beneficial effects of this application are:

[0027] 1. The square steel pipe column and the I-shaped steel beam are connected by a first connecting piece, the square steel pipe column is inserted into the plug-in part, and then the square steel pipe column and the plug-in part are fastened and connected by fasteners such as bolts. The I-shaped steel beam is first connected to the second connecting piece and then placed in the installation groove.

[0028] 2. When the middle position of the I-shaped steel beam needs to be connected to other I-shaped steel beams, the connection is made through the third connecting piece, and the number of mounting grooves on the first connecting piece is set according to its mounting node.

[0029] 3. The steel frame structure composed of square steel pipe columns, I-shaped steel beams, first connecting pieces, second connecting pieces and third connecting pieces has high structural strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the steel frame structure of the present application;

[0031] Figure 2 For this application Figure 1 A magnified view of point A;

[0032] Figure 3 For this application Figure 1 The enlarged view of point B;

[0033] Figure 4 An exploded view of the first connecting member, the I-shaped steel beam, and the second connecting member of the present application;

[0034] The reference numerals in the figure are: 100, square steel pipe column; 110, first connecting member; 120, mounting groove; 130, plug-in portion; 140, elastic pad; 150, reinforcement portion; 200, I-beam; 300, second connecting member; 400, third connecting member; 410, first mounting seat; 420, second mounting seat; 430, reinforcement rib. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0036] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0037] The following provides a detailed description of the embodiments of the present application through specific embodiments and their application scenarios in conjunction with the accompanying drawings.

[0038] Embodiment 1:

[0039] like Figure 1-Figure 4 As shown, the embodiment of the present application provides an assembled steel frame structure, including:

[0040] The square steel pipe column 100 is provided with a first connecting member 110;

[0041] An I-shaped steel beam 200 is placed on the first connecting member 110;

[0042] The second connecting member 300 is disposed at the end of the I-shaped steel beam 200 and connected to the first connecting member 110;

[0043] The third connecting member 400 is placed in the middle of the I-shaped steel beam 200 and is used to connect two I-shaped steel beams 200;

[0044] The first connecting member 110 is provided with 2-4 installation grooves 120 , the I-shaped steel beam 200 is placed in the installation grooves 120 , the first connecting member 110 is provided with a plug-in portion 130 , and the square steel pipe column 100 is plugged into the plug-in portion 130 .

[0045] The square steel pipe column 100 is connected to the I-shaped steel beam 200 through the first connecting piece 110. The square steel pipe column 100 is inserted into the insertion part 130, and then the square steel pipe column 100 and the insertion part 130 are firmly connected through fasteners such as bolts. The I-shaped steel beam 200 is first connected to the second connecting piece 300 and then placed in the installation groove 120. When the middle position of the I-shaped steel beam 200 needs to be connected to other I-shaped steel beams 200, it is connected through the third connecting piece 400. The number of installation grooves 120 on the first connecting piece 110 is set according to its installation nodes. The steel frame structure composed of the square steel pipe column 100, the I-shaped steel beam 200, the first connecting piece 110, the second connecting piece 300, and the third connecting piece 400 has high structural strength.

[0046] Furthermore, the second connecting piece 300 is rectangular or U-shaped. The second connecting piece 300 is connected to the I-shaped steel beam 200 through fasteners, and the second connecting piece 300 is connected to the installation groove 120 through fasteners. The second connecting pieces 300 are symmetrically distributed on both sides of the I-shaped steel beam 200.

[0047] The second connecting pieces 300 are located on both sides of the end of the I-shaped steel beam 200 and are fixedly connected to the steel plates on the upper and lower sides of the I-shaped steel beam 200 through fasteners such as bolts. After the second connecting piece 300 is placed in the installation groove 120, the steel plate surface on the side close to the installation groove 120 is fixedly connected to the installation groove 120 through fasteners such as bolts, making the installation connection have high structural strength.

[0048] Furthermore, the third connecting piece 400 includes:

[0049] The first mounting seat 410, which is U-shaped, and the first mounting seat 410 is installed at the middle position of the I-shaped steel beam 200 through fasteners;

[0050] The second mounting seats 420, which are U-shaped and there are two symmetrically distributed, and the second mounting seats 420 are installed at the ends of the corresponding I-shaped steel beams 200 through fasteners.

[0051] The first mounting seat 410 is fixedly connected to the steel plates on the upper and lower sides of the I-shaped steel beam 200 through fasteners such as bolts. The second mounting seats 420 are fixedly connected to the steel plates on the upper and lower sides of another I-shaped steel beam 200 through fasteners such as bolts. The middle steel plate of the I-shaped steel beam 200 is inserted between the two second mounting seats 420, and the first mounting seat 410 and the second mounting seats 420 are integrally connected.

[0052] Furthermore, the third connecting piece 400 includes:

[0053] The reinforcing rib 430 is placed between the first mounting seat 410 and the second mounting seats 420.

[0054] The first mounting seat 410 and the second mounting seat 420 are integrally connected via the reinforcing ribs 430 , and thus have a high structural strength and can withstand a high pressure.

[0055] Embodiment 2:

[0056] like Figure 4 As shown, an embodiment of the present application provides an assembled steel frame structure. In addition to the above-mentioned technical features, an elastic pad 140 is further provided between the second connecting member 300 and the mounting groove 120 .

[0057] The elastic pad 140 is placed between the second connecting member 300 and the mounting groove 120 , and when the second connecting member 300 and the mounting groove 120 are connected by a fastener, the elastic force of the elastic pad 140 makes the threaded connection more stable.

[0058] Embodiment 3:

[0059] like Figure 2 , Figure 4 As shown, an embodiment of the present application provides a prefabricated steel frame structure, which, in addition to including the above-mentioned technical features, further includes a reinforcement portion 150 between adjacent installation grooves 120 .

[0060] The reinforcing portion 150 further improves the structural strength between the mounting grooves 120 , so that the first connecting member 110 has a higher structural firmness.

[0061] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0062] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An assembled steel frame structure, characterized in that: include: A square steel pipe column (100) is provided with a first connecting member (110); An I-shaped steel beam (200) is placed on the first connecting member (110); A second connecting member (300) is disposed at the end of the I-shaped steel beam (200) and is connected to the first connecting member (110); A third connecting member (400) is disposed at a middle position of the I-shaped steel beam (200) and is used to connect two I-shaped steel beams (200); The first connecting member (110) is provided with 2-4 installation grooves (120), the I-shaped steel beam (200) is placed in the installation groove (120), the first connecting member (110) is provided with a plug-in portion (130), and the square steel pipe column (100) is plugged into the plug-in portion (130).

2. The assembled steel frame structure according to claim 1, characterized in that: The second connecting member (300) is rectangular or U-shaped, the second connecting member (300) is connected to the I-shaped steel beam (200) via a fastener, the second connecting member (300) is connected to the mounting groove (120) via a fastener, and the second connecting member (300) is symmetrically distributed on both sides of the I-shaped steel beam (200).

3. The assembled steel frame structure according to claim 2, characterized in that: The third connecting member (400) comprises: A first mounting seat (410) is in a U-shape, and the first mounting seat (410) is mounted at a middle position of the I-shaped steel beam (200) through a fastener; The second mounting seat (420) is in the shape of a U and two of them are symmetrically distributed. The second mounting seat (420) is mounted on the end of the corresponding I-shaped steel beam (200) through a fastener.

4. The assembled steel frame structure according to claim 3, characterized in that: The third connecting member (400) comprises: The reinforcing rib (430) is disposed between the first mounting seat (410) and the second mounting seat (420).

5. The assembled steel frame structure according to claim 4, characterized in that: An elastic pad (140) is provided between the second connecting member (300) and the mounting groove (120).

6. The assembled steel frame structure according to claim 5, characterized in that: A reinforcement portion (150) is provided between adjacent installation grooves (120).

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