Quickly-assembled steel structure

The mechanical interlocking design of the fast-installation steel structure's latches and buckle slots solves the time-consuming and labor-intensive problem of connecting beams and columns, enabling rapid installation, reducing noise, and improving the construction efficiency of steel structure buildings.

CN224148893UActive Publication Date: 2026-04-21QINGDAO HENGYANG COMMUNICATIONS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HENGYANG COMMUNICATIONS CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, adjusting and positioning the connection nodes between beams and columns in steel structure buildings is time-consuming and labor-intensive, resulting in low installation efficiency for single-span frames.

Method used

The system adopts a quick-assembly steel structure, including steel structure support columns, connecting seats, connecting nodes, latches, support seats, wedge-shaped damping blocks, and steel structure beams. It achieves rapid positioning through the mechanical interlocking of the latches and buckle slots, combined with the buffering and noise reduction function of the wedge-shaped damping blocks.

Benefits of technology

It enables rapid positioning and alignment of steel structure beams, improves installation efficiency, reduces positional deviation, speeds up construction progress, and reduces construction noise.

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Abstract

The utility model provides a fast-assembly type steel structure, which belongs to the technical field of building steel structures, and comprises a steel structure supporting column, a connecting seat, a connecting node, clamping tongues, a bearing seat, a wedge-shaped damping block and a steel structure beam, the clamping tongues are welded on the inner wall of the connecting node, and the two groups of clamping tongues are integrally distributed in a trumpet shape; when the steel structural beam is horizontally inserted into the connecting joint, a web of the steel structural beam can be inserted between the two sets of clamping tongues and acts on the web of the steel structural beam through the elastic force of the clamping tongues, so that the clamping tongues can smoothly reach the positions of the corresponding buckling grooves, mechanical interlocking can be formed after installation, and the H-shaped steel structural beam can be rapidly positioned and aligned; compared with a traditional structure, multiple times of adjustment and alignment are not needed, the position of the H-shaped steel structure beam can be directly limited, H-shaped steel cannot displace and slide in the installation process, bolts are conveniently screwed for installation, the installation efficiency of the steel structure is greatly improved, and the progress of constructional engineering is effectively accelerated.
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Description

Technical Field

[0001] This utility model relates to the field of building steel structure technology, and in particular to a quick-assembly steel structure. Background Technology

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. Steel columns and steel beams are the main load-bearing components of prefabricated steel structure buildings. Steel columns are mainly used to support the building and bear vertical loads, while steel beams are used to bear horizontal loads and structures such as cable trays and cantilever structures. In prefabricated steel structure buildings, whether the connection node structure is simple and reliable has a direct impact on ensuring the integrity and reliability of the steel structure building, as well as the quality and progress of manufacturing and installation.

[0003] In the construction of steel structures, the connection nodes between the crossbeams and the beams and columns are of paramount importance. In the existing technology, the beams and columns are first installed vertically in the designed position, and then the crossbeams are lifted to the appropriate position and then overlapped on the beams and columns. During this process, hydraulic equipment is required to lift the crossbeams and continuously adjust them to specific positions until their respective mounting holes are aligned. The adjustment and positioning process is time-consuming and labor-intensive, resulting in low efficiency in the installation of single-span frames.

[0004] Therefore, this application provides a quick-assembly steel structure to meet the requirements. Utility Model Content

[0005] The purpose of this utility model is to solve the problems existing in the above-mentioned background technology and to propose a quick-assembly steel structure.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A quick-assembly steel structure includes: a steel structure support column, a connecting seat, a connecting node, a latch, a support seat, a wedge-shaped damping block, and a steel structure beam. The connecting seat is installed at the upper outer end of the steel structure support column. The surface of the connecting seat has a plurality of first mounting holes. The side of the connecting seat is welded with a connecting node. The surface of the connecting node has a plurality of second mounting holes. The inside of the connecting node is welded with a latch. The inside of the connecting seat is welded with a support seat. The inside of the connecting seat is hot-melted and fixed with a wedge-shaped damping block. The inside of the connecting node is installed with a steel structure beam. The surface of the steel structure beam has a snap-fit ​​groove.

[0008] Preferably, the steel structure support columns are made of square steel pipe fittings, and the steel structure beams are made of H-beams.

[0009] Preferably, the connecting seat and the connecting node are made of stainless steel and are both rectangular in shape.

[0010] Preferably, the outer end of the connector is welded with four sets of connecting nodes, and the four sets of connecting nodes are respectively welded to the front, back, left and right end faces of the connector.

[0011] Preferably, two sets of latches are welded to the inner wall of the connecting node. The two sets of latches are located on the left and right sides inside the connecting node, respectively. The latches are inclined towards the middle, and the two sets of latches are distributed in a trumpet shape.

[0012] Preferably, the snap-fit ​​grooves are located at both ends of the steel structure beam, and the snap-fit ​​grooves are located on both sides of the web of the steel structure beam. When the steel structure beam is horizontally inserted into the connection node, the snap-fit ​​tongue is inserted into the snap-fit ​​groove.

[0013] Preferably, the support is made of stainless steel, has a U-shape, and its cross-sectional area is smaller than that of the steel structure support column, which is vertically embedded in the groove of the connecting seat.

[0014] Preferably, the wedge-shaped damping block is trapezoidal, and the steel structure support column is vertically embedded in the groove of the connecting seat so that the steel structure support column is vertically nested at the outer end of the wedge-shaped damping block.

[0015] Compared with the prior art, this utility model has at least the following beneficial effects:

[0016] In the above scheme, latches are welded to the inner wall of the connection node. The two sets of latches are arranged in a trumpet shape. When the steel structure beam is horizontally inserted into the connection node, the web of the steel structure beam can be inserted between the two sets of latches. The elastic force of the latches acts on the web of the steel structure beam, allowing the latches to smoothly reach the corresponding snap-fit ​​slots. This forms a mechanical interlock after installation, enabling the H-beam steel structure beam to be quickly positioned and aligned. Compared with traditional structures, there is no need for multiple alignment adjustments, and the position of the H-beam steel structure beam can be directly restricted. The H-beam will not shift or slide during installation, making it easy to tighten bolts for installation. This greatly improves the installation efficiency of the steel structure and effectively speeds up the construction project.

[0017] In the above scheme, the steel structure support columns of the square tube steel support structure are installed through the connecting seat. The four sets of connecting nodes at the outer end of the connecting seat are used for installation with the H-shaped steel structure beam. The steel structure support columns are vertically embedded in the groove of the connecting seat. The steel structure support columns can be installed by docking through the connecting seat. The steel structure support columns are vertically nested at the outer end of the wedge-shaped damping block. This can be done at the connection node between the steel structure support column and the connecting seat. The wedge-shaped damping block is close to the tube wall of the wedge-shaped damping block, which can reduce noise and buffer vibration. Attached Figure Description

[0018] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the specific structure of the steel structure beam of this utility model;

[0022] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A.

[0023] [Figure Labels]

[0024] 1-Steel structure support column; 2-Connecting seat; 3-Connecting node; 4-Latch; 5-Support seat; 6-Wedge-shaped damping block; 7-Steel structure beam; 201-First mounting hole; 301-Second mounting hole; 701-Snap-on groove.

[0025] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The present invention provides a quick-assembly steel structure, comprising: a steel structure support column 1, a connecting seat 2, a connecting node 3, a latch 4, a support seat 5, a wedge-shaped damping block 6, and a steel structure beam 7. The connecting seat 2 is installed at the upper outer end of the steel structure support column 1. The surface of the connecting seat 2 has a plurality of first mounting holes 201. The connecting node 3 is welded to the side of the connecting seat 2. The surface of the connecting node 3 has a plurality of second mounting holes 301. The latch 4 is welded inside the connecting node 3. The support seat 5 is welded inside the connecting seat 2. The wedge-shaped damping block 6 is hot-melted and fixed inside the connecting seat 2. The steel structure beam 7 is installed inside the connecting node 3. The surface of the steel structure beam 7 has a snap-fit ​​groove 701.

[0029] In this embodiment, the steel structure support column 1 is made of square steel pipe fittings, and the steel structure beam 7 is made of H-beams. Both are common standard steel structure columns and standard steel structure beams on the market, which are convenient for direct installation.

[0030] In this embodiment, the connecting seat 2 and the connecting node 3 are made of stainless steel. Both the connecting seat 2 and the connecting node 3 are rectangular. The connecting seat 2 is installed with the steel structure support column 1 of the square tube steel support structure. The four sets of connecting nodes 3 at the outer end of the connecting seat 2 are used to install with the H-shaped steel structure beam 7.

[0031] In this embodiment, four sets of connecting nodes 3 are welded to the outer end of the connecting seat 2, and the four sets of connecting nodes 3 are respectively welded to the front, back, left and right end faces of the connecting seat 2.

[0032] In this embodiment, two sets of latches 4 are welded on the inner wall of the connecting node 3. The two sets of latches 4 are located on the left and right sides inside the connecting node 3, respectively. The latches 4 are inclined towards the middle and the two sets of latches 4 are distributed in a trumpet shape. When the steel structure beam 7 is horizontally inserted into the connecting node 3, the web of the steel structure beam 7 can be inserted between the two sets of latches 4. After the installation is completed, the latches 4 spring back and stick tightly to the web of the steel structure beam 7.

[0033] In this embodiment, the snap-fit ​​grooves 701 are located at both ends of the steel structure beam 7. The snap-fit ​​grooves 701 are located on both sides of the web of the steel structure beam 7. When the steel structure beam 7 is horizontally inserted into the connecting node 3, the snap-fit ​​tongue 4 is inserted into the snap-fit ​​groove 701, which can form a mechanical interlock after installation. This allows the H-beam steel structure beam 7 to be quickly positioned and aligned. Compared with the traditional structure, there is no need to adjust the alignment multiple times. It can also directly restrict the position of the H-beam steel structure beam 7. The H-beam will not shift or slide during installation, making it convenient to tighten the bolts for installation. This greatly improves the installation efficiency of the steel structure and effectively speeds up the construction project.

[0034] In this embodiment, the support seat 5 is made of stainless steel and is in the shape of a "U". The cross-sectional area of ​​the support seat 5 is smaller than that of the steel structure support column 1. The steel structure support column 1 is vertically embedded in the groove of the connecting seat 2. The steel structure support columns 1 can be connected and installed through the connecting seat 2. The support seat 5 can support and hold the upper steel structure support column 1 to prevent it from bending and falling. The connecting seat 2 can cover the joint between the two sets of steel structure support columns 1. Then, the bolt is screwed into the first mounting hole 201 to install the steel structure support column 1 in the connecting seat 2.

[0035] In this embodiment, the wedge-shaped damping block 6 is trapezoidal in shape, and the steel structure support column 1 is vertically embedded in the groove of the connecting seat 2 so that the steel structure support column 1 is vertically nested at the outer end of the wedge-shaped damping block 6. The vertical nesting of the steel structure support column 1 at the outer end of the wedge-shaped damping block 6 can be done at the connection node between the steel structure support column 1 and the connecting seat 2. The wedge-shaped damping block 6 is close to the tube wall of the wedge-shaped damping block 6, which can reduce noise and buffer vibration.

[0036] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0037] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A quick-mounting steel structure, characterized in that, Including: Steel structure support column (1), connecting seat (2), connecting node (3), locking tongue (4), supporting seat (5), wedge-shaped damping block (6), steel structure beam (7). At the upper outer part of the steel structure support column (1), a connecting seat (2) is installed. On the surface of the connecting seat (2), a number of first mounting holes (201) are preset. On the side of the connecting seat (2), a connecting node (3) is welded. On the surface of the connecting node (3), a number of second mounting holes (301) are preset. Inside the connecting node (3), a locking tongue (4) is welded. Inside the connecting seat (2), a supporting seat (5) is welded. Inside the connecting seat (2), a wedge-shaped damping block (6) is fixed by hot melting. Inside the connecting node (3), a steel structure beam (7) is installed. On the surface of the steel structure beam (7), a snap groove (701) is provided.

2. The quick-mounting steel structure according to claim 1, characterized in that: The steel structure support column (1) is made of square steel pipe fittings, and the steel structure beam (7) is made of H-shaped steel.

3. The quick-mounting steel structure according to claim 1, characterized in that: The connecting seat (2) and the connecting node (3) are made of stainless steel, and both the connecting seat (2) and the connecting node (3) are rectangular.

4. The quick-mounting steel structure according to claim 1, characterized in that: Four groups of connecting nodes (3) are welded to the outer end of the connecting seat (2), and the four groups of connecting nodes (3) are respectively welded on the front, back, left and right end faces of the connecting seat (2).

5. The quick-mounting steel structure according to claim 1, characterized in that: Two groups of locking tongues (4) are welded on the inner wall of the connecting node (3). The two groups of locking tongues (4) are respectively located on the left and right sides inside the connecting node (3). The locking tongues (4) are inclined towards the middle, and the two groups of locking tongues (4) are distributed in an overall trumpet shape.

6. The quick-fit steel structure according to claim 1, characterized in that: The snap groove (701) is located at the two end ports of the steel structure beam (7). The snap grooves (701) are respectively located on the front and back sides of the web of the steel structure beam (7). When the steel structure beam (7) is horizontally inserted into the connecting node (3), the locking tongue (4) is inserted into the snap groove (701).

7. The quick-fit steel structure according to claim 1, characterized in that: The supporting seat (5) is made of stainless steel. The supporting seat (5) is in the shape of a "return", and the cross-sectional area of the supporting seat (5) is smaller than the cross-sectional area of the steel structure support column (1). The steel structure support column (1) is vertically embedded in the groove body of the connecting seat (2).

8. The quick-fit steel structure according to claim 1, characterized in that: The wedge-shaped damping block (6) is trapezoidal, and the vertical embedding of the steel structure support column (1) in the groove body of the connecting seat (2) makes the steel structure support column (1) vertically nested at the outer end of the wedge-shaped damping block (6).