Fabricated steel structure frame building
By using anchor bolts and beam-column connections in prefabricated steel structure frame buildings, and connecting steel pins and self-tapping screws, the poor shear resistance, inconvenient disassembly and unrepeatable materials in the prior art are solved. The problem of this achieves the effect of convenient installation, stable disassembly and reuse of materials.
Patent Information
- Application Number
- CN202421182980.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The connection between the columns and steel beams of the existing prefabricated steel structure frame buildings has poor shear resistance, is inconvenient to disassemble and cannot be reused, and installation also requires welding, resulting in inconvenience.
Adopt anchor bolts, steel structure frames, insulation exterior wall panels, indoor partition panels and floor bearing panels are adopted. The steel structure frame includes columns, steel beams and beam-column connections. The columns and steel beams are square pipes, and the beam-column connections include The vertical connection column and steel beam plug is connected through the first and second steel pin holes and the connecting steel pins to avoid welding.
It realizes convenient installation and disassembly between columns and steel beams. The disassembled materials can be reused, the overall structural stability is better, and installation and disassembly is more convenient.
Smart Images

Figure CN222525525U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of assembled buildings, and in particular relates to an assembled steel structure frame building. Background Art
[0002] In modern residential buildings, factory buildings or other buildings, in order to achieve industrialized production and facilitate construction, the columns, steel beams, thermal insulation exterior wall panels, interior partition panels and floor decking of prefabricated steel structure frame buildings are prepared in processing workshops and then transported to the destination for assembly. The prefabricated steel structure frame buildings currently used are connected by welding between the columns and steel beams, and between the steel beams and the thermal insulation exterior wall panels, interior partition panels and floor decking. The above method has the following defects: First, the columns and steel beams are connected together by welding, and the shear resistance is poor. Second, the columns and steel beams welded together are cut apart by cutting during disassembly, which is inconvenient to disassemble, and the disassembled columns and steel beams cannot be reused, resulting in a waste of materials; third, a welding machine must be used for welding during installation, which is inconvenient to install. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide an assembled steel structure frame building with high overall structural strength, strong shear resistance, convenient installation and disassembly, and each material after disassembly can be reused for assembly.
[0004] In order to solve the above problems, the technical solution adopted by the assembled steel structure frame building of the utility model is:
[0005] It includes anchor bolts, a steel structure frame, an insulation exterior wall panel, an interior partition panel and a floor decking panel. The steel structure frame includes columns, steel beams and beam-column connectors. The columns and steel beams are square tubes. The beam-column connectors include vertical connecting columns and steel beam plugs located in the middle of the vertical connecting columns. The cross-sections of the vertical connecting columns and steel beam plugs are rectangular square tubes. The vertical connecting columns and steel beam plugs are inserted into the corresponding columns and steel beams. A first steel pin hole is provided in the vertical connecting column and steel beam plug. A second steel pin hole is provided at a position corresponding to the first steel pin hole provided on the column, steel beam and the vertical connecting column and steel beam plug. Connecting steel pins are provided in the first steel pin hole and the second steel pin hole.
[0006] Its additional technical features are:
[0007] A first self-tapping screw hole is provided in the vertical connection column and the steel beam plug, a second self-tapping screw hole is provided at a position corresponding to the first self-tapping screw hole provided in the column, the steel beam and the vertical connection column and the steel beam plug, and self-tapping screws are provided in the first self-tapping screw hole and the second self-tapping screw hole;
[0008] The upper and lower surfaces of the steel beam plug are provided with first water and electricity pipeline holes corresponding to each other, and the steel beam is provided with a second water and electricity pipeline hole at a position corresponding to the first water and electricity pipeline hole;
[0009] The thermal insulation exterior wall panels and interior partition panels include fillers and frames with keels, and fixed ear plates are arranged on the outside of the frames. The fixed ear plates are attached to the outside of corresponding columns or steel beams and fixed to the corresponding columns or steel beams by self-tapping screws.
[0010] Compared with the prior art, the assembled steel structure frame building provided by the utility model has the following advantages: first, since it includes anchor bolts, a steel structure frame, an insulation exterior wall panel, an interior partition wall panel and a floor decking panel, the steel structure frame includes columns, steel beams and beam-column connectors, the columns and steel beams are square tubes, the beam-column connectors include vertical connecting columns and steel beam plugs located in the middle of the vertical connecting columns, the cross-sections of the vertical connecting columns and the steel beam plugs are rectangular square tubes, the vertical connecting columns and the steel beam plugs are inserted into the corresponding columns and steel beams, and the vertical connecting columns are connected to the steel beams. The first steel pin hole is provided in the steel beam plug, and the second steel pin hole is provided at the corresponding position of the first steel pin hole provided in the column, the steel beam and the vertical connecting column and the steel beam plug, and connecting steel pins are provided in the first steel pin hole and the second steel pin hole. In this way, when installing, it is only necessary to align the first steel pin hole and the second steel pin hole, and then insert the connecting steel pin into the first steel pin hole and the second steel pin hole, and no welding is required; when disassembling, the connecting steel pin can be pulled out from the first steel pin hole and the second steel pin hole, and no cutting is required. The installation and disassembly are convenient, and the disassembled columns and steel beams , beam-column connectors, thermal insulation exterior wall panels, interior partition panels and floor decking panels can also be used multiple times; secondly, since the vertical connecting column and steel beam plug are provided with a first self-tapping screw hole, the column, steel beam and the vertical connecting column and steel beam plug are provided with a second self-tapping screw hole at a position corresponding to the first self-tapping screw hole, and self-tapping screws are provided in the first self-tapping screw hole and the second self-tapping screw hole. The columns and steel beams connected by connecting steel pins are fixed again by self-tapping screws, and there is no shaking between the columns and steel beams, and the overall stability is better; thirdly, First water and electricity pipe holes corresponding to each other are arranged on the upper and lower surfaces of the steel beam plug, and a second water and electricity pipe hole is arranged on the steel beam at a position corresponding to the first water and electricity pipe hole. The water and electricity pipe can be passed through the first water and electricity pipe hole and the second water and electricity pipe hole, which is more convenient to use; fourthly, since the thermal insulation exterior wall panels and interior partition panels include fillers and frames with keels, fixed ear plates are arranged on the outside of the frames, and the fixed ear plates are attached to the corresponding columns or steel beams. Outside, and fixed to the corresponding columns or steel beams by self-tapping screws, installation and disassembly are more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1This is a structural schematic diagram of the utility model assembled steel frame building;
[0012] Figure 2 It is a structural schematic diagram of a prefabricated steel frame building viewed from the side;
[0013] Figure 3 It is a structural diagram of the steel structure frame;
[0014] Figure 4 It is a structural schematic diagram of the steel structure frame viewed from the side;
[0015] Figure 5 It is a structural schematic diagram of the beam-column connector used on the columns located at the four corners of the building;
[0016] Figure 6 It is a structural schematic diagram of a beam-column connector used on a column located on an exterior wall of a building;
[0017] Figure 7 It is a structural schematic diagram of a beam-column connector used on a column located on an inner wall of a building;
[0018] Figure 8 It is a structural diagram of the column;
[0019] Fig. 9 It is a structural diagram of the side of the steel beam;
[0020] Fig.10 It is a structural schematic diagram of the top view of the steel beam;
[0021] Fig.11 It is a schematic diagram of the structure of thermal insulation exterior wall panels or interior partition panels. DETAILED DESCRIPTION
[0022] The structure and use principle of the assembled steel frame building of the utility model are further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown in the figure, the structural schematic diagram of the assembled steel frame building of the utility model comprises anchor bolts 13, a steel frame 1, an insulation exterior wall panel 2, an interior partition panel 3 and a floor deck 4, and the steel frame comprises columns 5, steel beams 6 and beam-column connectors 7. Figure 8 As shown, the column 5 is a square tube. Fig. 9As shown, the steel beam 6 is a square tube. The beam-column connector 7 includes a vertical connecting column 71 and a steel beam plug 72 located in the middle of the vertical connecting column. The vertical connecting column 71 and the steel beam plug 72 are square tubes. Different shapes of beam-column connectors 7 are used according to the different positions of the columns 5. Figure 5 As shown in FIG. 1 , a beam-column connector 7 is used on the columns at the four corners of the building. The beam-column connector 7 includes two mutually perpendicular steel beam plugs 72, which are respectively inserted into two steel beams intersecting the column 5; Figure 6 As shown in FIG. 1 , a beam-column connector 7 is used on a column located on an outer wall of a building. The beam-column connector 7 includes three steel beam plugs 72 arranged in a “T” shape. The three steel beam plugs 72 are respectively inserted into three steel beams intersecting with the column 5; Figure 7 As shown, it is a beam-column connector 7 used on a column located on the inner wall of a building. The beam-column connector 7 includes four steel beam plugs 72 arranged in a "cross" shape. The four steel beam plugs 72 are respectively inserted into four steel beams intersecting with the column 5. A first steel pin hole 73 is provided in the vertical connecting column 71 and the steel beam plug 72, and a second steel pin hole 51 is provided at a position corresponding to the first steel pin hole 73 provided on the column 5, the steel beam 6 and the vertical connecting column 71 and the steel beam plug 72, and a connecting steel pin 8 is provided in the first steel pin hole 73 and the second steel pin hole 51. In this way, during installation, it is only necessary to align the first steel pin hole 73 and the second steel pin hole 51, and then insert the connecting steel pin 8 into the first steel pin hole 73 and the second steel pin hole 51, without welding; during disassembly, the connecting steel pin can be pulled out from the first steel pin hole and the second steel pin hole, without cutting, and the installation and disassembly are convenient, and the disassembled columns, steel beams, beam-column connectors, insulation exterior wall panels, interior partition panels and floor decking panels can be used multiple times.
[0024] A first self-tapping screw hole 74 is provided on the vertical connecting column 71 and the steel beam plug 72, and a second self-tapping screw hole 52 is provided at a position corresponding to the first self-tapping screw hole 74 provided on the column 5, the steel beam 6 and the vertical connecting column 71 and the steel beam plug 72, and self-tapping screws 9 are provided in the first self-tapping screw hole 74 and the second self-tapping screw hole 52. The column 5 and the steel beam 6 connected by the connecting steel pin 8 are fixed again by the self-tapping screw 9, and there is no shaking between the column and the steel beam, and the overall stability performance is better.
[0025] like Figure 5 , Figure 6 , Figure 7 and Fig.10 The upper and lower surfaces of the steel beam plug 72 are provided with corresponding first water and electricity pipeline holes 75, and the steel beam 6 is provided with a second water and electricity pipeline hole 61 at a position corresponding to the first water and electricity pipeline hole 75. The water and electricity pipeline can be passed through the first water and electricity pipeline hole and the second water and electricity pipeline hole, making decoration more convenient.
[0026] like Fig.11 As shown, the thermal insulation exterior wall panel 2 and the interior partition panel 3 include a filler 10 with a keel and a frame 11, and a fixed ear plate 12 is arranged on the outside of the frame 11. The fixed ear plate 12 is attached to the outside of the corresponding column 5 or steel beam 6 and is fixed to the corresponding column or steel beam by self-tapping screws, which makes installation and disassembly more convenient.
[0027] The protection scope of the present invention is not limited to the above-mentioned embodiments. As long as the structure is the same or similar to the structure of the assembled steel frame building of the present invention, it falls within the protection scope of the present invention.
Claims
1. The assembled steel frame building includes anchor bolts, steel frame, thermal insulation exterior wall panels, interior partition panels and floor decking, and is characterized by: The steel structure frame includes columns, steel beams and beam-column connecting parts. The columns and steel beams are square tubes. The beam-column connecting parts include vertical connecting columns and steel beam plugs located in the middle of the vertical connecting columns. The cross-sections of the vertical connecting columns and steel beam plugs are rectangular square tubes. The vertical connecting columns and steel beam plugs are inserted into the corresponding columns and steel beams. A first steel pin hole is provided in the vertical connecting columns and steel beam plugs. A second steel pin hole is provided at a position corresponding to the first steel pin hole provided on the columns, steel beams and the vertical connecting columns and steel beam plugs. Connecting steel pins are provided in the first steel pin hole and the second steel pin hole.
2. The assembled steel frame building according to claim 1 is characterized in that: A first self-tapping screw hole is arranged in the vertical connecting column and the steel beam plug, a second self-tapping screw hole is arranged at a position corresponding to the first self-tapping screw hole arranged in the column, the steel beam and the vertical connecting column and the steel beam plug, and self-tapping screws are arranged in the first self-tapping screw hole and the second self-tapping screw hole.
3. The assembled steel frame building according to claim 1 is characterized in that: Mutually corresponding first water and electricity pipeline holes are arranged on the upper and lower surfaces of the steel beam plug, and second water and electricity pipeline holes are arranged on the steel beam at positions corresponding to the first water and electricity pipeline holes.
4. The assembled steel frame building according to claim 1 is characterized in that: The thermal insulation exterior wall panels and interior partition panels include fillers and frames with keels, and fixed ear plates are arranged on the outside of the frames. The fixed ear plates are attached to the outside of corresponding columns or steel beams and fixed to the corresponding columns or steel beams by self-tapping screws.