Fabricated fireproof plugging structure
By using modular design of prefabricated fireproof sealing structure and materials such as I-beams and profiled steel sheets, the problem of low construction efficiency of traditional fireproof sealing is solved, realizing rapid construction and the use of environmentally friendly materials, and adapting to complex construction environments.
Patent Information
- Application Number
- CN202422095373.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-08-27
AI Technical Summary
Traditional fireproofing methods for suspended ceilings are inefficient, wasteful of materials, and require limited and complex construction space in shopping malls, making them unsuitable for rapid construction.
The prefabricated fireproof sealing structure includes I-beams, profiled steel sheets, and diagonal braces. It achieves rapid prototyping through modular installation and uses single materials such as profiled steel sheets, angle steel, and expansion bolts, simplifying the construction process.
It enables rapid installation and convenient disassembly, reduces material waste, shortens construction period, adapts to complex construction environments, meets the needs of large-area installation, and is green and environmentally friendly.
Smart Images

Figure CN223824390U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a prefabricated fireproof sealing structure. Background Technology
[0002] Currently, many shopping mall buildings have numerous interconnected pipes, air ducts, cable trays, fire protection pipes, and electrical conduits within their ceilings, creating a complex on-site construction environment. Considering the limited space and difficulties of construction above the ceiling in shopping mall buildings, traditional fireproofing methods for the interior of ceilings employ a combination of vertical steel keel, through-core keel, expansion bolts, and surface materials. This approach results in numerous components, low construction efficiency, significant material cutting waste, and substantial construction waste.
[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, a prefabricated fireproof sealing structure is provided to solve the problems of limited on-site construction space, complex construction environment, difficult personnel operation, slow construction speed, and long overall construction period in fireproof sealing methods within suspended ceilings.
[0005] To achieve the above objectives, a prefabricated fireproof sealing structure is provided, comprising multiple sealing units connected end-to-end, wherein each sealing unit includes:
[0006] An I-beam frame includes two angle steels and a hanger rod. One flange of one angle steel is installed on the ceiling, and the other angle steel is set on the upper side of the ceiling panel on the ceiling. The flanges of the two angle steels are arranged opposite to each other. The two ends of the hanger rod are respectively connected to the other flanges of the two angle steels. An edge sealing flange is rotatably installed on the side of one flange of the two angle steels away from the other flange, and a slot is formed between the edge sealing flange and the other flange.
[0007] A vertically arranged profiled steel sheet, with its upper and lower sides respectively embedded in two slots of the I-beam frame;
[0008] A diagonal brace, the upper end of which is installed to the ceiling via a fastener, and the lower end of which is connected to the hanger.
[0009] Furthermore, the suspension rod is connected to the inner side of the two flange plates of the angle steel.
[0010] Furthermore, the edge sealing flange is detachably connected to the boom via a locking element.
[0011] Furthermore, a base plate is mounted on the ceiling via the fastener, and one side of the base plate extends downward to form a transition flange, with the upper end of the diagonal brace connected to the transition flange.
[0012] The beneficial effects of this utility model are that its prefabricated fireproof sealing structure can meet the needs of expedited construction and enable large-area installation on each floor. Furthermore, the components of this prefabricated fireproof sealing structure are quick to install, easy to disassemble, and formed in one piece, thus shortening the construction period.
[0013] The prefabricated fireproof sealing structure of this utility model has a simple installation process and can meet the construction needs of various complex working environments.
[0014] The prefabricated fireproof sealing structure of this utility model uses simple materials, is green and environmentally friendly, reduces material consumption, is recyclable, and reduces the generation of construction waste. Attached Figure Description
[0015] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is a schematic diagram of the assembled fireproof sealing structure according to an embodiment of the present utility model.
[0017] Figure 2 This is a schematic diagram of the sealing unit according to an embodiment of the present invention.
[0018] Figure 3 This is a schematic diagram of the structure of the I-beam frame according to an embodiment of the present utility model.
[0019] Figure 4 This is a schematic diagram of the edge sealing flange of an embodiment of the present utility model. Detailed Implementation
[0020] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.
[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0022] Reference Figures 1 to 4As shown, this utility model provides a prefabricated fireproof sealing structure, including multiple sealing units A. The multiple sealing units A are connected end-to-end. The multiple sealing units A are arranged along the outer edge of the sealing area.
[0023] Specifically, sealing unit A includes: I-beam frame 1, profiled steel sheet 2, and diagonal brace 3.
[0024] The I-beam 1 includes two angle steels 11 and a hanger 12.
[0025] The I-beam frame is generally I-shaped. One flange of one angle steel 11 is installed on the ceiling 4. The other angle steel 11 is installed on the upper side of the suspended ceiling panel on the ceiling 4. The flanges of the two angle steels 11 are positioned opposite each other. The two ends of the hanger rod 12 are connected to the other flanges of the two angle steels 11 respectively. (See reference...) Figure 1 and Figure 4 As shown, a sealing flange 13 is rotatably mounted on the side of one flange plate of the two angle steels 11 away from the other flange plate. In this embodiment, the sealing flange is hinged to the side of one flange plate away from the other flange plate. A socket is formed between the sealing flange 13 and the other flange plate.
[0026] The profiled steel sheet 2 is set vertically. The upper and lower sides of the profiled steel sheet 2 are respectively embedded in the two slots of the I-beam 1.
[0027] The diagonal brace 3 is made of angle steel. The upper end of the diagonal brace 3 is installed to the ceiling 4 by a fastener. The lower end of the diagonal brace 3 is connected to the hanger 12.
[0028] In a preferred embodiment, the hanger 12 is connected to the inner side of the two flange plates of the angle steel 11.
[0029] In this embodiment, the edge sealing flange 13 is detachably connected to the hanger 12 by a locking member.
[0030] In a preferred embodiment, a base plate 31 is mounted on the ceiling 4 via a retainer 33. One side of the base plate 31 extends downward to form a transition flange 32. The upper end of the diagonal brace 3 is connected to the transition flange 32.
[0031] Compared with traditional fireproof sealing methods in suspended ceilings, the prefabricated fireproof sealing structure of this utility model uses only simple materials, requiring only profiled steel sheet + angle steel + expansion bolts.
[0032] The prefabricated fireproof sealing structure of this utility model only requires finished components to arrive on site, and then modularly snap-fit installation, completing the work in one go and significantly improving work efficiency.
[0033] This utility model's prefabricated fireproof sealing structure uses simple materials, is environmentally friendly, reduces material waste, is recyclable, and reduces construction waste. The finished components of this prefabricated fireproof sealing structure can be further cut and reused according to site conditions, resulting in minimal material waste and material recyclability.
[0034] This utility model's prefabricated fireproof sealing structure can meet the needs of expedited building construction and enable large-area installation on various floors. Furthermore, the components of this prefabricated fireproof sealing structure are quick to install and easy to disassemble, forming a single unit and shortening the construction period.
[0035] The prefabricated fireproof sealing structure of this utility model has a simple installation process and can meet the construction needs of various complex working environments.
[0036] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A prefabricated fireproof sealing structure, characterized in that, It includes multiple sealing units connected end to end, the sealing unit comprising: An I-beam frame includes two angle steels and a hanger rod. One flange of one angle steel is installed on the ceiling, and the other angle steel is set on the upper side of the ceiling panel on the ceiling. The flanges of the two angle steels are arranged opposite to each other. The two ends of the hanger rod are respectively connected to the other flanges of the two angle steels. An edge sealing flange is rotatably installed on the side of one flange of the two angle steels away from the other flange, and a slot is formed between the edge sealing flange and the other flange. A vertically arranged profiled steel sheet, with its upper and lower sides respectively embedded in two slots of the I-beam frame; A diagonal brace, the upper end of which is installed to the ceiling via a fastener, and the lower end of which is connected to the hanger.
2. The prefabricated fireproof sealing structure according to claim 1, characterized in that, The hanger rod is connected to the inner side of the two flange plates of the angle steel.
3. The prefabricated fireproof sealing structure according to claim 2, characterized in that, The edge sealing flange is detachably connected to the hanger rod by a locking member.
4. The prefabricated fireproof sealing structure according to claim 1, characterized in that, A base plate is mounted on the ceiling via the fastener, and one side of the base plate extends downward to form a transition flange. The upper end of the diagonal brace is connected to the transition flange.