A building structure sealing integrated fabricated steel structure system

CN122812342APending Publication Date: 2026-09-25CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP
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Patent Information

Application Number
CN202610928102.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-25
Publication Date
2026-09-25

AI Technical Summary

Technical Problem

[0004]为了弥补现有技术的不足,本发明提供一种建筑结构密封一体化装配式钢结构体系,针对装配式钢结构建筑密封性不够完善的问题,在确保建筑结构可以可靠连接的前提下,既满足结构的承载力和刚度要求,又可以满足建筑房间内的密封要求

Benefits of technology

[0018]1)本发明通过以U型牛腿作为连接件,并采用全螺栓连接方式将围护结构与主体结构连接为一个整体,结构形式简单、施工过程方便、可随意拆卸;

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Abstract

The application discloses a kind of building structure sealing integration fabricated steel structure system.There are a large number of joints between fabricated steel structure components, resulting in poor sealing effect of the building. The application comprises a box-type steel beam, a U-shaped bracket, a wall panel grid keel, a floor grid keel, an edge angle steel, and an outer iron plate. The U-shaped bracket is welded and connected with the box-type steel beam in the factory, and the box-type steel beam and the U-shaped bracket are provided with bolt holes at positions corresponding to bolt holes of the outer iron plate and the edge angle steel. The box-type steel beam and the outer iron plate, the U-shaped bracket and the edge angle steel and the outer iron plate are connected by high-strength bolts on site, thereby realizing the building structure sealing integration of the envelope structure and the main structure. The application safely and reliably connects the wall panel / floor panel network keel and the steel frame structure into a whole by using the U-shaped bracket, improves the overall sealing performance after installation on the basis of ensuring the normal use of the building, and thereby promotes the application of fabricated buildings in buildings with high sealing requirements.
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Description

Technical Field

[0001] This invention belongs to the field of prefabricated steel structure technology, specifically relating to a prefabricated steel structure system with integrated sealing of building structure. Background Technology

[0002] Prefabricated steel structure buildings refer to steel structure buildings that feature standardized design, industrialized production, assembly-line construction, integrated decoration, information management, and intelligent applications, supporting standardized components and parts. Their advantages include: 1) Lightweight, superior seismic performance, and good wind resistance. 2) Standardized mass production of steel structure components in factories ensures reliable construction quality, reduces on-site work, and shortens the construction cycle. 3) Large steel structure space allows for flexible layout and saves building area. 4) The recycling rate of structural components reaches over 90%, meeting energy conservation and environmental protection requirements.

[0003] Currently, there are few construction techniques to improve the airtightness of the joints between prefabricated steel structure components, which are a large number of joints. Most of the time, sealant is used for sealing. However, due to the inferior performance of sealant in terms of bonding strength, weather resistance and durability, and the complicated construction process, the sealing effect of the building has certain shortcomings. Summary of the Invention

[0004] To overcome the shortcomings of existing technologies, this invention provides an integrated prefabricated steel structure system for building structure sealing. Addressing the problem of insufficient sealing performance in prefabricated steel structure buildings, this system satisfies both the load-bearing capacity and stiffness requirements of the structure, as well as the sealing requirements of the building rooms, while ensuring reliable connection of the building structure.

[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows:

[0006] A prefabricated steel structure system with integrated sealing for building structure, characterized in that:

[0007] The system includes box-type steel beams, U-shaped brackets, wall panel grid keel, floor slab grid keel, edge sealing angle steel, and outer iron plate;

[0008] U-shaped brackets are welded to box-shaped steel beams;

[0009] Edge sealing angle steel is welded to wall panel grid keel / floor slab grid keel;

[0010] High-strength bolts are used to connect the box-shaped steel beams and the outer iron sheet, as well as the U-shaped brackets and the edge sealing angle steel and outer iron sheet on site, thereby achieving the integrated sealing of the building structure and the main structure.

[0011] Furthermore, the U-shaped bracket and the box-shaped steel beam are welded together in the factory, and the U-shaped bracket used to connect the floor slab grid keel is centrally arranged.

[0012] Furthermore, the U-shaped brackets used to connect the wall panel grid keel are arranged on the right side, and both the box-shaped steel beam and the U-shaped brackets have bolt holes reserved on the side near the outer iron sheet.

[0013] Furthermore, the floor slab grid keel / wall panel grid keel and the edge sealing angle steel are welded together in the factory, and the edge sealing angle steel has bolt holes of the same size and position as the U-shaped bracket on the side near the outer iron sheet.

[0014] Furthermore, the outer iron sheet has bolt holes of the same size at the connection points with the box-shaped steel beam and the edge sealing angle steel.

[0015] Furthermore, the edge sealing angle steel and the outer iron sheet are fixed together on the U-shaped bracket by inserting high-strength bolts into the reserved bolt holes of the U-shaped bracket, thus connecting the floor slab grid keel / wall panel grid keel with the box-shaped steel beam into a whole.

[0016] Furthermore, the outer iron sheet is fixed to the box-shaped steel beam by inserting high-strength bolts into the reserved bolt holes of the box-shaped steel beam, ensuring the airtightness of the steel structure.

[0017] The beneficial effects of this invention are:

[0018] 1) This invention uses U-shaped brackets as connectors and a fully bolted connection method to connect the enclosure structure and the main structure into a whole. The structure is simple, the construction process is convenient, and it can be disassembled at will.

[0019] 2) This invention adopts the characteristics of factory manufacturing, standardized design and modular system, which not only ensures construction quality and efficiency, but also ensures the recycling rate of building components, thus achieving the goal of building energy conservation;

[0020] 3) This invention achieves integrated sealing of building structures, ensuring both safety, reliability, and sealing performance. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the connection between the steel beam and the wall panel / floor slab of the present invention;

[0022] In the diagram, 1-box-shaped steel beam, 2-U-shaped bracket, 3-floor slab grid keel, 4-wall panel grid keel, 5-edge sealing angle steel, 6-high-strength bolt, 7-outer iron sheet. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the specific technical solutions of the present invention will be further described in detail below with reference to the accompanying drawings of the embodiments of the present invention. The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] Unless otherwise defined, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this invention is for descriptive purposes only and is not intended to limit the invention.

[0025] In the following description, references to "some embodiments," "this embodiment," "inventory embodiments," and examples, etc., describe a subset of all possible embodiments. However, it is understood that "some embodiments" may be the same subset or different subsets of all possible embodiments and may be combined with each other without conflict.

[0026] If the application documents contain similar descriptions such as "first / second", the following explanation shall be added: In the following description, the terms "first / second / third" are used only to distinguish similar objects and do not represent a specific order of objects. It is understood that "first / second / third" may be interchanged in a specific order or sequence where permitted, so that the embodiments of the present invention described herein can be implemented in an order other than that illustrated or described herein.

[0027] This invention provides a health testing method for building structures suitable for recycling. Figure 1 This is an optional flowchart illustrating a health monitoring method for a recyclable building structure provided by an embodiment of the present invention, which will be combined with... Figure 1 The steps shown are explained.

[0028] This invention provides an integrated prefabricated steel structure system for building structure sealing. It addresses the problem of insufficient sealing performance of prefabricated steel structure buildings. Under the premise of ensuring reliable connection of the building structure, it satisfies both the load-bearing capacity and stiffness requirements of the structure and the sealing requirements of the building rooms.

[0029] like Figure 1 As shown, the prefabricated steel structure system with integrated sealing provided by the present invention includes a box-type steel beam 1, a U-shaped corbel 2, a floor slab grid keel 3, a wall panel grid keel 4, an edge sealing angle steel 5, and an outer iron sheet 7.

[0030] The U-shaped bracket 2 and the box-shaped steel beam 1 are welded together in the factory. The U-shaped bracket 2 used to connect the floor slab grid keel 3 is arranged in the center, and the U-shaped bracket 2 used to connect the wall panel grid keel 4 is arranged on the right. Both the box-shaped steel beam 1 and the U-shaped bracket 2 have bolt holes reserved on the side near the outer iron sheet 7.

[0031] The floor slab grid keel 3 / wall panel grid keel 4 and the edge sealing angle steel 5 are welded together in the factory. The edge sealing angle steel 5 has bolt holes of the same size and position as the U-shaped bracket 2 on the side near the outer iron sheet 7. The outer iron sheet 7 has bolt holes of the same size at the connection between the box steel beam 1 and the edge sealing angle steel 5.

[0032] The edge sealing angle steel 5 and the outer iron sheet 7 are fixed together on the U-shaped bracket 2 by inserting the high-strength bolts 6 into the reserved bolt holes of the U-shaped bracket 2, and the floor slab grid keel 3 / wall panel grid keel 4 are connected to the box steel beam 1 as a whole.

[0033] The outer iron sheet 7 is fixed to the box-shaped steel beam 1 by inserting high-strength bolts 6 into the reserved bolt holes of the box-shaped steel beam 1, thereby ensuring the airtightness of the steel structure.

[0034] In use, there are multiple box-shaped steel beams 1, each with at least two U-shaped brackets 2 installed on its corresponding two surfaces. Two can be installed on the edge box-shaped steel beams 1, and three can be installed on the middle box-shaped steel beams 1, thereby forming an overall sealed steel structure system.

[0035] The above description is merely an embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims

1. A prefabricated steel structure system with integrated sealing for building structures, characterized in that: The system includes box-type steel beams, U-shaped brackets, wall panel grid keel, floor slab grid keel, edge sealing angle steel, and outer iron plate; U-shaped brackets are welded to box-shaped steel beams; Edge sealing angle steel is welded to wall panel grid keel / floor slab grid keel; High-strength bolts are used to connect the box-shaped steel beams and the outer iron sheet, as well as the U-shaped brackets and the edge sealing angle steel and outer iron sheet on site, thereby achieving the integrated sealing of the building structure and the main structure.

2. The prefabricated steel structure system with integrated sealing as described in claim 1, characterized in that: The U-shaped bracket and the box-shaped steel beam are welded together in the factory, and the U-shaped bracket used to connect the floor slab grid keel is arranged in the center.

3. The prefabricated steel structure system with integrated sealing as described in claim 2, characterized in that: The U-shaped brackets used to connect the wall panel grid keel are arranged on the right side, and both the box-shaped steel beam and the U-shaped brackets have bolt holes reserved on the side near the outer iron sheet.

4. The prefabricated steel structure system with integrated sealing as described in claim 3, characterized in that: The floor slab grid keel / wall panel grid keel and the edge sealing angle steel are welded together in the factory. The edge sealing angle steel has bolt holes of the same size and position as the U-shaped bracket on the side near the outer iron sheet.

5. The prefabricated steel structure system with integrated sealing as described in claim 4, characterized in that: The outer iron sheet has bolt holes of the same size at the connection points with the box-shaped steel beam and the edge sealing angle steel.

6. The prefabricated steel structure system with integrated sealing as described in claim 5, characterized in that: The edge sealing angle steel and the outer iron sheet are fixed together on the U-shaped bracket by inserting high-strength bolts into the reserved bolt holes of the U-shaped bracket, thus connecting the floor slab grid keel / wall panel grid keel and the box-shaped steel beam into a whole.

7. The prefabricated steel structure system with integrated sealing as described in claim 6, characterized in that: The outer iron sheet is fixed to the box-shaped steel beam by inserting high-strength bolts into the reserved bolt holes of the box-shaped steel beam, thus ensuring the airtightness of the steel structure.