Fabricated steel structure building structure capable of being rapidly installed

By designing components such as support beams, limiting blocks, side connectors, I-beams, and adjusting screws, the rapid installation of prefabricated steel structures is achieved, solving the problem of low construction efficiency caused by screw connections in existing technologies and improving the stability and safety of the structure.

CN223766942UActive Publication Date: 2026-01-06NANTONG INST OF TECH
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Patent Information

Application Number
CN202520029503.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-01-06
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing prefabricated steel structure buildings require a large number of screws for installation, resulting in low construction efficiency and cumbersome operation, which cannot meet the construction efficiency requirements.

Method used

By utilizing the interaction of components such as support beams, limit blocks, side connectors, I-beam grooves, threaded connectors, threaded grooves, adjusting screws, bearings, moving plates, first locking blocks, and second locking blocks, rapid screwless installation is achieved.

Benefits of technology

It enables rapid connection between steel structures, improves construction efficiency, enhances the stability and overall strength of the structure, and improves the safety and durability of the project.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quickly installed assembly type steel structure building structure, which relates to the technical field of building structures, and comprises two support beams, the outer surface walls of the two support beams are both fixedly connected with limiting blocks, the outer surface walls of the two support beams are both provided with four T-shaped grooves, and a main connecting piece is movably sleeved between the outer surface walls of the two support beams. Four side connecting pieces are fixedly connected to the outer surface wall of the main connecting piece, I-shaped grooves are formed in one sides of the outer walls of the four side connecting pieces, and I-shaped steel is movably inserted into the inner surface walls of the four I-shaped grooves. According to the device, under the interaction of all the components of the device, rapid screw-free installation between steel structures is achieved, the construction efficiency is remarkably improved, meanwhile, stable connection of I-shaped steel is ensured through multiple fixing mechanisms, the overall strength and stability of the structure are enhanced, and then the safety and durability of the overall project are improved.
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Description

Technical Field

[0001] This utility model relates to the field of building structure technology, and in particular to a prefabricated steel structure building structure that can be installed quickly. Background Technology

[0002] Prefabricated steel structure buildings are a type of building structure that uses steel as the main load-bearing system and is assembled on-site using prefabricated components. Its main components, such as steel beams, steel columns, and steel trusses, are prefabricated in factories to ensure quality and precision. Prefabricated steel structures have many advantages: they are high-strength, lightweight, and can effectively resist natural disasters such as earthquakes. They also allow for fast construction, significantly shortening the construction cycle. Furthermore, steel is recyclable, conforming to green and environmentally friendly principles. This structural form is widely used in residential, commercial, and industrial buildings, providing strong support for the sustainable development of the construction industry.

[0003] In the installation of existing prefabricated steel structure buildings, a large number of screws are usually required to connect the steel beams. Although this connection method can ensure the strength and stability of the connection to a certain extent, the installation process is cumbersome and requires a lot of time and manpower. Workers need to tighten the screws one by one, which is a complicated operation and reduces construction efficiency. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the above-mentioned equipment requires a large number of screws for installation during the prefabricated steel structure building process, which reduces construction efficiency. Therefore, this invention proposes a prefabricated steel structure building structure that can be installed quickly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a quick-installation prefabricated steel structure building structure, comprising two support beams, with limit blocks fixedly connected to the outer walls of both support beams, four T-shaped grooves formed on the outer walls of both support beams, a main connector movably fitted between the outer walls of the two support beams, four side connectors fixedly connected to the outer walls of the main connector, an I-shaped groove formed on one side of the outer wall of each of the four side connectors, an I-beam movably inserted into the inner wall of each of the four I-shaped grooves, a set of T-shaped locking blocks fixedly connected to one side of the outer wall of each of the four I-beams, a first locking groove formed on the outer walls of each of the four I-beams, and two sets of second locking grooves formed on the outer walls of each of the four I-beams.

[0006] Preferably, the outer wall of each of the four side connectors is provided with a set of threaded grooves.

[0007] Preferably, the inner surface of each of the four threaded grooves is threaded with an adjusting screw.

[0008] Preferably, bearings are fixedly sleeved on the outer wall of each of the four sets of adjusting screws.

[0009] Preferably, a movable plate is fixedly fitted onto the outer wall of each of the four sets of bearings.

[0010] Preferably, a first locking block is fixedly connected to one side of the outer wall of each of the four sets of movable plates.

[0011] Preferably, two second locking blocks are fixedly connected to one side of the outer wall of each of the four sets of movable plates.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, through the interaction of the various components of the device, rapid screwless installation between steel structures is achieved, which significantly improves construction efficiency. At the same time, the multiple fixing mechanisms adopted ensure the stable connection of the I-beams, enhance the overall strength and stability of the structure, and thus improve the safety and durability of the overall project.

[0014] 2. In this utility model, through the interaction of the various components of the device, multiple mortise and tenon connections are constructed between the four I-beams and the two support beams, which greatly enhances the stability of the structure and significantly improves the overall load-bearing capacity. Attached Figure Description

[0015] Figure 1 This utility model provides a three-dimensional view of the main structure in a prefabricated steel structure building that can be installed quickly.

[0016] Figure 2 This utility model provides a three-dimensional sectional view of a portion of the structure in a prefabricated steel structure building that can be installed quickly.

[0017] Figure 3 This utility model provides a side-view three-dimensional exploded view of a portion of the structure in a prefabricated steel structure building that can be installed quickly.

[0018] Figure 4 This utility model provides a three-dimensional view of a portion of the structure in a prefabricated steel structure building that can be installed quickly.

[0019] Legend:

[0020] 1. Support beam; 2. Limiting block; 3. T-slot; 4. Main connecting piece; 5. Side connecting piece; 6. I-beam slot; 7. I-beam; 8. T-shaped locking block; 9. First locking slot; 10. Second locking slot; 11. Threaded groove; 12. Adjusting screw; 13. Bearing; 14. Moving plate; 15. First locking block; 16. Second locking block. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, as Figures 1-4 As shown, this utility model provides a quick-installation prefabricated steel structure building structure, including two support beams 1. Limiting blocks 2 are fixedly connected to the outer walls of both support beams 1. Four T-shaped grooves 3 are opened on the outer walls of both support beams 1. A main connecting member 4 is movably sleeved between the outer walls of the two support beams 1. Four side connecting members 5 are fixedly connected to the outer walls of the main connecting member 4. I-shaped grooves 6 are opened on one side of the outer wall of each of the four side connecting members 5. I-beams 7 are movably inserted into the inner walls of each of the four I-beams 6. A set of T-shaped locking blocks 8 are fixedly connected to one side of the outer walls of each of the four I-beams 7. A set of first locking grooves 9 are opened on the outer walls of each of the four I-beams 7. Two sets of second locking grooves 10 are opened on the outer walls of each of the four I-beams 7.

[0024] The overall effect of Embodiment 1 is as follows: First, the two support beams 1 are precisely embedded into the main connector 4 to ensure a stable connection. Next, the four I-beams 7 are installed one by one into the corresponding four I-beam slots 6 to achieve initial positioning and connection. Then, by rotating the four sets of adjusting screws 12, the position of the I-beams 7 is gradually adjusted and locked by utilizing the precise thread engagement mechanism between the four sets of adjusting screws 12 and the four sets of threaded slots 11. During this process, the rotation of the four sets of adjusting screws 12 will drive the four sets of moving plates 14 to move smoothly in the horizontal direction until the four sets of first locking blocks 15 are precisely locked. The first locking blocks 16 are inserted into their respective first locking slots 9, and at the same time, the eight sets of second locking blocks 16 are also embedded into their respective second locking slots 10, forming a multi-locking structure. This installation method significantly reduces the reliance on a large number of traditional screws, thereby reducing the workload of workers and the labor intensity during the installation process. At the same time, it reduces tedious steps such as screw tightening and inspection, greatly improving construction efficiency and speed. The multi-fixing design not only enhances the overall stability and safety of the structure, but also ensures the accurate and reliable position of the I-beam 7 in long-term use, further improving the quality and durability of the project.

[0025] Example 2, as Figures 2-4As shown, each of the four side connectors 5 has a set of threaded grooves 11 on its outer wall. Each of the four threaded grooves 11 has an adjusting screw 12 threadedly connected to its inner wall. Each of the four adjusting screws 12 has a bearing 13 fixedly fitted on its outer wall. Each of the four bearings 13 has a movable plate 14 fixedly fitted on its outer wall. Each of the four movable plates 14 has a first locking block 15 fixedly connected to one side of its outer wall. Each of the four movable plates 14 has two second locking blocks 16 fixedly connected to one side of its outer wall.

[0026] The effect achieved by the entire embodiment 2 is that when the four I-beams 7 are fully and precisely inserted into their respective corresponding I-slots 6, the two sets of T-shaped locking blocks 8 will seamlessly and securely engage with the two pre-designed sets of T-slots 3. This action cleverly creates multiple mortise and tenon connection points between the four I-beams 7 and the two support beams 1. This design ensures a tight structural connection between the support beams 1 and the four I-beams 7, not only enhancing the overall rigidity and stability but also achieving effective force transmission and dispersion. Therefore, the connection between the two support beams 1 and the four I-beams 7 is more robust and reliable, enabling it to bear greater loads and improving the safety factor and durability of the entire structure.

[0027] Working Principle: During steel structure installation, the first and crucial step is to accurately embed the two support beams 1 into the main connectors 4, thus constructing a stable support frame foundation. Next, the four I-beams 7 are precisely inserted one by one into their corresponding I-slots 6, ensuring they are completely and securely fixed. Once the four I-beams 7 are fully in place, two sets of T-shaped locking blocks 8 precisely lock into their corresponding T-slots 3. This design achieves multiple mortise and tenon connections between the four I-beams 7 and the two support beams 1, greatly improving the overall structural stability and ensuring the collaborative working ability between the support beams 1 and the four I-beams 7, effectively resisting external loads and stresses. At this point, the four sets of first locking blocks 15... The four sets of first locking blocks 15 have been naturally aligned with the preset positions of the four sets of first locking slots 9. At the same time, the eight sets of second locking blocks 16 have also been precisely aligned with the eight sets of second locking slots 10. Subsequently, the operator will rotate the four sets of adjusting screws 12 respectively. Utilizing the precise thread engagement mechanism between the adjusting screws 12 and the threaded grooves 11, as the adjusting screws 12 rotate, the moving plate 14 moves smoothly in the horizontal direction, pushing the four sets of first locking blocks 15 to be tightly and firmly embedded in the four sets of first locking slots 9. At the same time, the eight sets of second locking blocks 16 are also successfully locked into the corresponding second locking slots 10. This series of precise operations together constitute a multi-locking and fixing system for the four I-beams 7, which greatly improves the overall safety and stability of the steel structure.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A quick-to-install, fabricated steel building structure comprising two support beams (1), characterised in that: The outer walls of the two support beams (1) are fixedly connected with limiting blocks (2), the outer walls of the two support beams (1) are provided with four T-shaped grooves (3), the outer walls of the two support beams (1) are movably sleeved with main connecting pieces (4), the outer walls of the main connecting pieces (4) are fixedly connected with four side connecting pieces (5), the outer walls of the four side connecting pieces (5) are provided with I-shaped grooves (6) on one side, the inner walls of the four I-shaped grooves (6) are slidably embedded with I-shaped steels (7), one group of T-shaped clamping blocks (8) are fixedly connected to the outer walls of the four I-shaped steels (7), one group of first clamping grooves (9) are formed in the outer walls of the four I-shaped steels (7), and two groups of second clamping grooves (10) are formed in the outer walls of the four I-shaped steels (7).

2. A quick-to-install fabricated steel building structure as claimed in claim 1, wherein: The outer walls of the four side connecting pieces (5) are provided with one group of threaded grooves (11).

3. A quick-to-install fabricated steel building structure as claimed in claim 2, wherein: The inner walls of the four threaded grooves (11) are threadedly connected with adjusting screws (12).

4. A quick-to-install fabricated steel building structure as claimed in claim 3, wherein: The outer walls of the four groups of adjusting screws (12) are fixedly sleeved with bearings (13).

5. A quick-to-install fabricated steel building structure as claimed in claim 4, wherein: The outer walls of the four groups of bearings (13) are fixedly sleeved with moving plates (14).

6. A quick-to-install fabricated steel building structure as claimed in claim 5, wherein: The outer walls of the four groups of moving plates (14) are fixedly connected with first clamping blocks (15) on one side.

7. A quick-to-install fabricated steel building structure as claimed in claim 6, wherein: The outer walls of the four groups of moving plates (14) are fixedly connected with two second clamping blocks (16) on one side.