A prefabricated steel structure column

By designing bolted connections for T-shaped support columns and connecting plates, the problem of detachable connection between prefabricated steel structure columns and floor slabs was solved, improving the installation efficiency of prefabricated buildings.

CN224514557UActive Publication Date: 2026-07-17CHINA ENERGY CONSTR PREFABRICATED CONSTR IND DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA ENERGY CONSTR PREFABRICATED CONSTR IND DEV CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing prefabricated steel structure columns cannot be detachably connected to prefabricated steel structure floor slabs, and additional connecting components are required to connect adjacent floor slabs.

Method used

Design a prefabricated steel structure column, which adopts T-shaped support column and T-shaped connecting plate. The connecting plate is equipped with an installation part, and the column can be detachably fixed to the floor slab by bolt connection.

Benefits of technology

It enables detachable connection between prefabricated steel structure columns and floor slabs, eliminating the need for additional connection components and improving the installation efficiency of modular buildings.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses a prefabricated steel structure column, relating to the field of prefabricated steel structure technology. The prefabricated steel structure column includes a T-shaped support column and two T-shaped connecting plates. The two T-shaped connecting plates are installed one-to-one at both ends of the T-shaped support column. Each T-shaped connecting plate has two sets of mounting parts, which can be fixedly connected to two adjacent prefabricated steel structure floor slabs. When two prefabricated steel structure floor slabs are spliced, the two sets of mounting parts of the T-shaped connecting plates are fixedly connected to the connecting parts of the two adjacent prefabricated steel structure floor slabs, achieving a detachable connection between the prefabricated steel structure column and the prefabricated steel structure floor slabs while simultaneously connecting and fixing two adjacent prefabricated steel structure floor slabs. This eliminates the need for additional connecting components to connect adjacent prefabricated steel structure floor slabs.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated steel structure technology, and in particular to a prefabricated steel structure column. Background Technology

[0002] Prefabricated steel structure buildings possess significant advantages such as high standardization and industrialization, and rapid construction speed, and have become an important direction for the development of industrialized construction. Quick and reliable connection points between modules are crucial for fully leveraging the advantages of modular construction and ensuring structural integrity.

[0003] In existing prefabricated steel structure buildings, the prefabricated steel structure floor slabs and prefabricated steel structure columns are integrated to form the main frame. When multiple prefabricated steel structure floor slabs need to be spliced ​​together to form a larger prefabricated steel structure building, additional connecting components are required to connect adjacent prefabricated steel structure floor slabs. Therefore, it is necessary to design a prefabricated steel structure column that can be detachably connected to the prefabricated steel structure floor slabs and can simultaneously connect adjacent prefabricated steel structure floor slabs. Utility Model Content

[0004] This utility model provides a prefabricated steel structure column, which aims to solve the problem mentioned above that existing prefabricated steel structure columns cannot be detachably connected to prefabricated steel structure floor slabs, and additional connecting components are required to connect adjacent prefabricated steel structure floor slabs.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A prefabricated steel structure column includes a T-shaped support column with a T-shaped cross-section and two T-shaped connecting plates. The two T-shaped connecting plates are installed one-to-one at both ends of the T-shaped support column. The T-shaped connecting plates are provided with two sets of mounting parts, which can form a fixed connection with two adjacent prefabricated steel structure floor slabs one-to-one.

[0006] As a further improvement to the above technical solution: Preferably, the mounting part includes multiple mounting holes spaced apart, for bolts to pass through the mounting holes and be fixedly connected to the prefabricated steel structure floor slab.

[0007] Preferably, the mounting holes of the two mounting parts are arranged in an L-shape, and the mounting parts are symmetrically arranged about the vertical plate, with the right-angled side of the L-shape coinciding with the right-angled side of the T-shaped connecting plate.

[0008] Preferably, the T-shaped support column includes a horizontal plate and a vertical plate. One side of the vertical plate is fixedly connected to the middle position of one surface of the horizontal plate to form a T-shaped structure, and the ends of the vertical plate are flush with the ends of the corresponding horizontal plates. The T-shaped connecting plate is fixedly connected to the flush ends of the horizontal and vertical plates.

[0009] Preferably, the vertical plate is welded vertically to the middle position of the horizontal plate.

[0010] Preferably, the horizontal plate is provided with reinforcing plates on both sides, and the reinforcing plates are fixedly connected to the T-shaped connecting plate.

[0011] Preferably, the T-shaped support column further includes a reinforcing plate, which is fixedly connected to the side of the vertical plate away from the horizontal plate, and the reinforcing plate is fixedly connected to the T-shaped connecting plate.

[0012] Preferably, the reinforcing plate is welded vertically to the side of the vertical plate away from the horizontal plate at its middle position.

[0013] Preferably, the cross-section of the reinforcing plate along its length is U-shaped.

[0014] Preferably, the T-shaped connecting plate is welded to the end of the T-shaped support column.

[0015] The beneficial effects of this utility model are: When two prefabricated steel structure floor slabs are spliced ​​together, the two sets of installation parts of the T-shaped connecting plate are fixedly connected to the connecting parts of the two adjacent prefabricated steel structure floor slabs in a one-to-one correspondence. This enables the prefabricated steel structure columns and prefabricated steel structure floor slabs to be detachably connected, while also connecting and fixing the two adjacent prefabricated steel structure floor slabs. This eliminates the need for additional connecting components to connect the adjacent prefabricated steel structure floor slabs.

[0016] Secondly, horizontally adjacent prefabricated building units can be fixedly connected by T-shaped connecting plates of prefabricated steel structure columns, and vertically adjacent prefabricated building units can share adjacent prefabricated steel structure floor slabs, thereby achieving rapid modular installation and improving the efficiency of building prefabricated steel structure buildings. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a prefabricated steel structure column provided in one embodiment of the present utility model; Figure 2 This is an exploded view of a prefabricated steel structure column provided in one embodiment of this utility model; Figure 3 This is a schematic diagram of the installation of a prefabricated steel structure column in a prefabricated steel structure building, provided in one embodiment of this utility model. Figure 4 This is a top view schematic diagram of the fixed installation of the prefabricated steel structure column provided in one embodiment of the present utility model; Figure 5 This is a schematic diagram of the fixed installation structure of the prefabricated steel structure column provided in one embodiment of the present utility model; Figure 6This is an exploded view of the fixed installation structure of the prefabricated steel structure column provided in one embodiment of this utility model; In the diagram: 1. Prefabricated steel structure building; 2. Prefabricated steel structure floor slab; 3. Connection part; 4. Prefabricated steel structure column; 41. T-shaped support column; 42. T-shaped connecting plate; 43. Installation part; 44. Horizontal plate; 45. Vertical plate; 46. Reinforcing plate; 47. Strengthening plate; 5. Prefabricated wall panel. Detailed Implementation

[0018] The embodiments will be further described below with reference to the accompanying drawings.

[0019] The prefabricated steel structure column provided in one embodiment of this utility model is used in the installation of a prefabricated steel structure building 1. Please refer to [link / reference]. Figures 1-6 The prefabricated steel structure floor slab 2 is provided with connecting blocks at the four corners, and the upper and / or lower surfaces of the connecting blocks are provided with connecting parts 3, which are used to fix and connect with the prefabricated steel structure columns 4.

[0020] In one specific embodiment, the connecting part 3 is a bolt hole, through which a bolt passes and is fixedly connected to the prefabricated steel structure column 4. Of course, it is understood that the connecting part 3 can also be other structures, which are not limited here.

[0021] The prefabricated steel structure column 4 provided in one embodiment of this utility model, please refer to... Figure 1 and Figure 2 The prefabricated steel structure column 4 includes a T-shaped support column 41 and two T-shaped connecting plates 42. The two T-shaped connecting plates 42 are installed at both ends of the T-shaped support column 41 in a one-to-one correspondence. The T-shaped connecting plate 42 is provided with two sets of mounting parts 43. The two sets of mounting parts 43 can be fixedly connected to the connecting parts 3 of two adjacent prefabricated steel structure floor slabs 2 in a one-to-one correspondence.

[0022] In this embodiment, combined with Figure 4 , Figure 5 and Figure 6 When two prefabricated steel structure floor slabs 2 are spliced, the two sets of installation parts 43 of the T-shaped connecting plate 42 are fixedly connected to the connecting parts 3 of the two adjacent prefabricated steel structure floor slabs 2 in a one-to-one correspondence. This realizes the detachable connection between the prefabricated steel structure column 4 and the prefabricated steel structure floor slab 2, while also connecting and fixing the two adjacent prefabricated steel structure floor slabs 2, thus eliminating the need for additional connecting components to connect the adjacent prefabricated steel structure floor slabs 2.

[0023] In one specific embodiment, the mounting part 43 includes multiple mounting holes spaced apart, through which bolts can pass to fix and connect with the prefabricated steel structure floor slab 2. The mounting holes are spaced apart in an L-shape, and correspondingly, multiple bolt holes on the upper and / or lower surfaces of the connecting block are also spaced apart in an L-shape. During assembly, bolts can pass through the mounting holes and bolt holes sequentially and connect with nuts to assemble the prefabricated steel structure column 4 to the prefabricated steel structure floor slab 2.

[0024] One L-shape is formed by the cooperation of half of the horizontal plate 44 and the vertical plate 45, and the other L-shape is formed by the cooperation of the other half of the horizontal plate 44 and the vertical plate 45, thus forming a symmetrical L-shaped arrangement.

[0025] The T-shaped connecting plate 42 can enhance the structural strength of the prefabricated steel structure column 4. In this embodiment, the T-shaped support column 41 includes a horizontal plate 44 and a vertical plate 45. One side of the vertical plate 45 is fixedly connected to the middle position of one surface of the horizontal plate 44. The T-shaped connecting plate 42 is fixedly connected to one end of the horizontal plate 44 and the vertical plate 45, and the end of the vertical plate 45 is flush with the end of the corresponding horizontal plate 44, which facilitates the flat installation of the T-shaped connecting plate 42.

[0026] In this embodiment, combined with Figure 5 and Figure 6 The horizontal plate 44 has reinforcing plates 46 on both sides, which are fixedly connected to the T-shaped connecting plate 42. The reinforcing plates 46 strengthen the connection between the T-shaped support column 41 and one side of the T-shaped connecting plate 42. The T-shaped support column 41 also includes a reinforcing plate 47, which is fixedly connected to the side of the vertical plate 45 away from the horizontal plate 44 and is also fixedly connected to the T-shaped connecting plate 42. The reinforcing plate 47 strengthens the connection between the T-shaped support column 41 and the other side of the T-shaped connecting plate 42.

[0027] In one specific embodiment, the vertical plate 45 is welded to the horizontal plate 44. The reinforcing plate 47 is welded to the vertical plate 45. Please refer to... Figure 5 and Figure 6 The reinforcing plate 47 has a U-shaped cross-section along its length, which increases the connection length between the reinforcing plate 47 and the T-shaped connecting plate 42, thereby strengthening the connection between the reinforcing plate 47 and the T-shaped connecting plate 42. The T-shaped connecting plate 42 is welded to the end of the T-shaped support column 41.

[0028] In one specific embodiment, this utility model provides a prefabricated steel structure column for a prefabricated steel structure building 1. The prefabricated steel structure building 1 includes two prefabricated steel structure floor slabs 2, multiple prefabricated steel structure columns 4, and multiple prefabricated wall panels 5. The two prefabricated steel structure floor slabs 2 are spaced vertically apart, and the multiple prefabricated steel structure columns 4 are connected between the two prefabricated steel structure floor slabs 2. Figure 3The mounting slot plate is installed on the upper and lower surfaces of the steel structure support frame along the edge of the steel structure support frame, and the mounting slot plate forms a mounting slot. The mounting slots on the upper and lower surfaces of the steel structure support frame correspond one to one and are arranged opposite each other. The upper and lower ends of the prefabricated wall panel 5 are correspondingly positioned and placed in the mounting slots of the two assembled steel structure floor slabs 2.

[0029] The working principle of this utility model: When constructing the prefabricated steel structure building 1, the upper and lower prefabricated steel structure floor slabs 2 are first connected by prefabricated steel structure columns 4. The groove of the upper prefabricated steel structure floor slab 2 faces downward, and the groove of the lower prefabricated steel structure floor slab 2 faces upward. Then, the prefabricated wall panel 5 is installed in the groove, with the upper end of the prefabricated wall panel 5 confined within the groove of the upper prefabricated steel structure floor slab 2 and the lower end of the prefabricated wall panel 5 confined within the groove of the lower prefabricated steel structure floor slab 2. The prefabricated wall panel 5 is fastened to the groove using self-locking screws. This prefabricated steel structure floor slab 2 is equipped with a groove to confine the prefabricated wall panel 5. Compared to existing technologies, the prefabricated wall panel 5 is easier to install and fix to the prefabricated steel structure floor slab 2, thereby improving the efficiency of constructing the prefabricated steel structure building 1.

Claims

1. A prefabricated steel structure column, characterized in that, It includes a T-shaped support column (41) with a T-shaped cross section and two T-shaped connecting plates (42). The two T-shaped connecting plates (42) are installed at both ends of the T-shaped support column (41) in a one-to-one correspondence. The T-shaped connecting plate (42) is provided with two sets of mounting parts (43). The two sets of mounting parts (43) can form a fixed connection with two adjacent prefabricated steel structure floor slabs (2) in a one-to-one correspondence.

2. The fabricated steel structure column according to claim 1, wherein, The mounting part (43) includes multiple mounting holes, which are spaced apart and used for bolts to pass through the mounting holes and be fixedly connected to the prefabricated steel structure floor slab (2).

3. The fabricated steel structure column according to claim 2, characterized in that, The mounting holes of the two mounting parts (43) are arranged in an L-shape, and the mounting parts (43) are symmetrically arranged about the vertical plate (45). The right-angled side of the L-shape coincides with the right-angled side of the T-shaped connecting plate (42).

4. The fabricated steel structure column according to claim 1, wherein, The T-shaped support column (41) includes a horizontal plate (44) and a vertical plate (45). One side of the vertical plate (45) is fixedly connected to the middle position of one surface of the horizontal plate (44) to form a T-shaped structure. The ends of the vertical plate (45) are flush with the ends of the corresponding horizontal plates (44). The T-shaped connecting plate (42) is fixedly connected to the ends of the horizontal plate (44) and the vertical plate (45) that are flush with each other.

5. The fabricated steel structure column according to claim 4, wherein, The vertical plate (45) is welded vertically to the middle position of the horizontal plate (44).

6. The fabricated steel structure column according to claim 4, wherein, The horizontal plate (44) is provided with reinforcing plates (46) on both sides, and the reinforcing plates (46) are fixedly connected to the T-shaped connecting plate (42).

7. The fabricated steel structure column according to claim 4, wherein, The T-shaped support column (41) also includes a reinforcing plate (47), which is fixedly connected to the side of the vertical plate (45) away from the horizontal plate (44), and the reinforcing plate (47) is fixedly connected to the T-shaped connecting plate (42).

8. The fabricated steel structure column according to claim 7, characterized in that, The reinforcing plate (47) is vertically welded to the side of the vertical plate (45) away from the horizontal plate (44) at the middle position.

9. The fabricated steel structure column according to claim 7, wherein, The cross-section of the reinforcing plate (47) along its length is U-shaped.

10. The prefabricated steel structure column according to claim 1, characterized in that, The T-shaped connecting plate (42) is welded to the end of the T-shaped support column (41).