Steel-structured building constructed of slabs and columns

By using the interlocking design of supporting columns, metal frame wall panels, and floor slabs, the horizontal beams are eliminated, solving the problems of structural complexity and stress concentration in existing steel structure buildings. This achieves simplified design, rapid installation, and uniform stress distribution, improving the stability and construction efficiency of the building.

WO2026021562A1PCT designated stage Publication Date: 2026-01-29SHENZHEN ZHIJU HUAJIAN TECHNOLOGY CO LTD
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Patent Information

Application Number
PCT/CN2025/110531
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-23
Filing Date
2025-07-25
Publication Date
2026-01-29

AI Technical Summary

Technical Problem

Existing steel structure buildings suffer from structural complexity, long construction periods, and stress concentration problems at the connection nodes between columns and beams due to the presence of beams.

Method used

The design employs interlocking support columns, metal frame wall panels, and metal frame floor slabs. The metal frame wall panels are fixedly connected to the columns, and the I-beams of the floor slabs are interlocked with the wall panels, forming a rectangular honeycomb structure. This eliminates the need for crossbeams and simplifies the mechanical structure.

Benefits of technology

It achieves a simple design system, fewer components, quick installation, uniform overall stress, good structural stability, and short construction period.

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Abstract

A steel-structured building constructed of slabs and columns. The steel-structured building is constructed by interlocking and fixing support columns (1), metal-framed wall panels (2) and metal-framed floor slabs (3) to one another, wherein fixed mounting channel steel (1-1) of the metal-framed wall panels (2) is fixedly provided on the support columns (1) in the axial direction of the support columns (1); the metal-framed wall panels (2) are fixedly connected to the support columns (1) by means of the fixed mounting channel steel (1-1); and the metal-framed floor slabs (3) are provided with floor slab I-shaped steel (3-1), and the floor slab I-shaped steel (3-1) is inserted into frame channel steel (2-1) on the metal-framed wall panels (2).
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Description

A steel structure building constructed by plates and columns TECHNICAL FIELD

[0001] The present application belongs to a kind of steel structure building structure constructed by plates and columns, which is rapidly fixed and installed by inter-inserting prefabricated support columns, metal frame wall plates and metal frame floor plates in the factory. BACKGROUND

[0002] Steel structure buildings have been widely used due to their short construction period, convenient construction, small environmental impact during construction process and various modeling advantages. For batch buildings with poor construction site conditions and short construction period, steel structure buildings have incomparable advantages and are widely used. In recent years, with the emergence of lightweight wall materials, the steel structure building with metal frame wall plates completed with wall decoration and water and electricity installation in the factory can be rapidly fixed and installed by inter-inserting metal frame wall plates and metal frame floor plates after the support columns are fixed and set on the construction site.

[0003] In the existing design system of steel structure buildings, the structure is designed by using columns, beams, wall plates and floor plates, and the beams transfer the load of the floor plates to the columns. Due to the existence of beams in the existing design system of steel structure buildings, the structure of the existing steel structure building is complex, the construction period is greatly increased, and the stress concentration of the connection joint between the column and the beam is also increased. SUMMARY

[0004] To solve the technical problems of the existing steel structure building design system, such as complex structure, greatly increased construction period and stress concentration of the connection joint between the column and the beam due to the existence of beams, the present application discloses a steel structure building constructed by plates and columns.

[0005] The technical solution adopted by the present application to achieve the object of the application is as follows: a steel structure building constructed by plates and columns, which is composed of support columns, metal frame wall plates and metal frame floor plates.

[0006] The support column is a rectangular column, and a fixed installation channel steel of the metal frame wall plate is fixedly arranged on the support column along the axial direction of the support column.

[0007] The metal frame wall plate is composed of a frame channel steel combined metal frame, and the frame channel steel and the fixed installation channel steel are inserted and connected by bolts to form a fixed connection structure of the metal frame wall plate and the support column.

[0008] The metal frame floor plate is provided with a floor plate I-beam around the metal frame, and the floor plate I-beam on the metal frame floor plate is inserted with the frame channel steel on the metal frame wall plate to form a connection structure of the metal frame wall plate and the metal frame floor plate.

[0009] The present application has the advantages of overcoming the technical prejudice that traditional steel structure buildings must adopt column and beam design system, and realizing simple calculation, less components, convenient and fast installation, and uniform overall stress of steel structure buildings.

[0010] The present application will be described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a schematic view of a support column structure.

[0012] Figure 2 is a top view of Figure 1.

[0013] Figure 3 is a schematic view of a metal frame wallboard structure.

[0014] Figure 4 is a top view of Figure 3.

[0015] Figure 5 is a schematic view of a metal frame floorboard embodiment 1 structure.

[0016] Figure 6 is a top view of Figure 5.

[0017] Figure 7 is a schematic view of a metal frame floorboard embodiment 2 structure.

[0018] Figure 8 is a schematic view of a metal frame floorboard embodiment 2 interconnection structure.

[0019] Figure 9 is a left view of Figure 8.

[0020] Figure 10 is a schematic view of a metal frame floorboard embodiment 3 structure.

[0021] Figure 11 is a left view of Figure 10.

[0022] Figure 12 is a schematic view of a metal frame floorboard embodiment 3 interconnection structure.

[0023] Figure 13 is a left view of Figure 12.

[0024] Figure 14 is a schematic view of a support column and a metal frame wallboard connection.

[0025] Figure 15 is a schematic view of a support column and a metal frame wallboard and a metal frame floorboard connection.

[0026] Figure 16 is a partial enlarged view of Figure 15.

[0027] In the drawings, 1 is a support column, 1-1 is a fixed installation channel steel, 2 is a metal frame wallboard, 2-1 is a frame channel steel, 3 is a metal frame floorboard, 3-1 is a floorboard I-beam, and 4 is an elastic sealing gasket. DETAILED DESCRIPTION

[0028] Referring to the attached drawings, a steel structure building constructed of plates and columns is shown, which is composed of supporting columns, metal frame wall panels, and metal frame floor panels that are interlocked and fixed together.

[0029] The supporting column 1 is a rectangular column, and a fixing channel steel 1-1 for fixing the metal frame wall panel 2 is fixedly installed on the supporting column 1 along its axial direction.

[0030] The metal frame wall panel 2 is composed of a metal frame made of frame channel steel 2-1. The frame channel steel 2-1 and the fixed installation channel steel 1-1 are inserted and bolted together to form a fixed connection structure between the metal frame wall panel 2 and the supporting column 1.

[0031] The metal frame floor slab 3 has floor slab I-beams 3-1 around the metal frame. The floor slab I-beams 3-1 on the metal frame floor slab 3 are inserted into the frame channel steel 2-1 on the metal frame wall panel 2, forming a connection structure between the metal frame wall panel 2 and the metal frame floor slab 3.

[0032] In the structure of this invention, the fixed connection between the metal frame wall panel 2 and the supporting column 1 not only serves as a wall panel, but also acts as a beam at both ends of the fixed connection to the supporting column 1. Furthermore, the supporting force borne by the upper-layer metal frame wall panel on the metal frame wall panel 2 can be evenly transferred to the supporting column 1 through a set of bolts. This solves the stress concentration problem at the connection node between the column and the beam in the prior art, resulting in a more stable overall structure for the steel structure building.

[0033] In the structure of the present invention, the metal frame wall panel 2 and the supporting column 1 are fixedly connected to form a rectangular honeycomb structure single-layer structure, and the metal frame floor panels 3 are gradually stacked upwards to form a multi-layer structure.

[0034] The metal frame floor slab 3 has floor slab I-beams 3-1 around the metal frame, which are inserted into the frame channel steels 2-1 on the upper and lower metal frame wall panels 2 on both sides.

[0035] After the metal frame wall panel 2, the metal frame floor panel 3 and the supporting column 1 are fixedly connected, they form a honeycomb structure of rectangular closed box, which realizes that the overall stability of the present invention is good, the load borne by the supporting column 1 is evenly distributed, and the lateral support and load transmission of the metal frame wall panel 2 and the metal frame floor panel 3 to the supporting column 1 are better than those of steel structure buildings with column and beam systems.

[0036] In Embodiment 2 of the present invention (see Figures 7-9), the floor slab I-beam 3-1 of the metal frame floor slab 3 with a common metal frame wall panel 2 insertion point is designed such that the floor slab I-beam 3-1 on the metal frame floor slab 3 is bolted to the metal frame floor slab 3. Adjacent metal frame floor slabs 3 are connected and installed by bolting to share the floor slab I-beam 3-1, thus achieving the connection between the metal frame wall panel 2 and the metal frame floor slab 3.

[0037] In Embodiment 3 of the present invention (see Figures 10-13), the floor slab I-beam 3-1 of the metal frame floor slab 3 with the common metal frame wall panel 2 is designed as a T-shaped structure of 1 / 2 I-beam. Adjacent metal frame floor slabs 3 are connected to the common metal frame wall panel 2 through the T-shaped structure of 1 / 2 I-beam.

[0038] In this embodiment of the invention, elastic sealing gaskets 4 are provided between the fixed installation channel steel 1-1 and the frame channel steel 2-1, and between the frame channel steel 2-1 and the floor slab I-beam 3-1. The elastic sealing gaskets 4 can be installed before installation or cast after installation. While providing a seal, the elastic sealing gaskets 4 also stabilize the connection between the supporting column 1, the metal frame wall panel 2, and the metal frame floor slab 3 through their elastic deformation.

[0039] In this invention, both the metal frame wall panel 2 and the metal frame floor panel 3 are standard components that have completed interior and exterior wall decoration and water and electricity pipelines in the factory. The construction of the steel structure building can be completed by simply inserting and fixing the support column 1 to the metal frame wall panel 2 and the metal frame floor panel 3.

Claims

1. A steel structure building constructed by plates and columns, which is composed of mutually inserted and fixed support columns, metal frame wall plates and metal frame floor plates, characterized in that: the support column (1) is a rectangular column, and a fixed mounting channel steel (1-1) of a metal frame wall plate (2) is fixedly arranged on the support column (1) along the axial direction of the support column (1); the metal frame wall plate (2) is composed of a frame channel steel (2-1) combined metal frame, and the fixed mounting channel steel (1-1) and the frame channel steel (2-1) are inserted and bolted to form a fixed connection structure of the metal frame wall plate (2) and the support column (1); the metal frame floor plate (3) is provided with a floor plate I-beam (3-1) around the metal frame, the floor plate I-beam (3-1) on the metal frame floor plate (3) is inserted with the frame channel steel (2-1) on the metal frame wall plate (2) to form a connection structure of the metal frame wall plate (2) and the metal frame floor plate (3); the floor plate I-beam (3-1) on the metal frame floor plate (3) is bolted with the metal frame floor plate (3); the floor plate I-beam (3-1) on the metal frame floor plate (3) is a T-shaped structure of a 1 / 2 I-beam; elastic sealing pads (4) are arranged between the fixed mounting channel steel (1-1) and the frame channel steel (2-1) and between the frame channel steel (2-1) and the floor plate I-beam (3-1). ​ ​ ​ 2. A steel building constructed of plates and columns according to claim 1, characterized in that: ​ 3. A steel building constructed of plates and columns according to claim 1, characterized in that: ​ 4. A building of steel construction of the panel and column type according to claim 1 or 2, characterised in that: ​ 5. A building of steel construction of the panel and column type according to claim 1 or 3, characterised in that: ​

Citation Information

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