A smoke-blocking system for the skylight area of ​​a steel-structured pitched roof in an industrial plant.

By installing smoke-proof components under the skylight strip on the steel structure pitched roof of the industrial plant and fixing them with fixing clips, the conflict between smoke-blocking facilities and skylight facilities was resolved, achieving rapid installation without affecting the lighting effect.

CN224431849UActive Publication Date: 2026-06-30TWENTY METALLURGICAL GRP (SHENZHEN) CONSTR DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TWENTY METALLURGICAL GRP (SHENZHEN) CONSTR DEV CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing technologies make it difficult to install smoke-blocking facilities in the skylight area of ​​a steel-structured pitched roof in an industrial plant without affecting the lighting effect.

Method used

Multiple smoke-proof components are installed at intervals under the skylight of the steel structure pitched roof and fixed with fixing clips. Fireproof filler is used to fill the gaps. The components are made of fireproof materials such as calcium silicate board or rock wool board, and the installation is simple.

Benefits of technology

It enables rapid installation of smoke-blocking structures without affecting the building's lighting, and meets fire and smoke prevention requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a smoke-blocking system for the skylight strip of a steel-structured pitched roof in an industrial plant. It includes a gap formed between a steel beam and the roof, and multiple purlins disposed within the gap. A smoke-proof partition zone can be formed between two adjacent purlins, and smoke-proof components are installed within this partition zone. Multiple smoke-proof partition zones are provided, and there are gaps between them. This smoke-blocking system has the following advantages: by installing multiple smoke-proof components at intervals under the skylight strip of the steel-structured pitched roof and fixing them with clips, the smoke-blocking structure can be installed quickly without affecting the building's lighting.
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Description

Technical Field

[0001] This utility model relates to the field of smoke blocking technology for skylights on steel structure pitched roofs, and more specifically, to a smoke blocking system for skylights on steel structure pitched roofs of industrial plants. Background Technology

[0002] With the sustained growth of my country's economy, especially the rapid development of manufacturing, electronics, and light industry, the demand for industrial land is gradually increasing. To meet these demands, the construction of standard factory buildings and ancillary facilities has become an important part of industrial parks and various production enterprises. To meet the fire and smoke prevention requirements of buildings, smoke curtains are usually used to divide the interior of buildings. Some buildings use steel-structured pitched roofs with smoke curtains located under skylights. The area from the steel beams to the roof is divided into multiple zones by purlins. Since the skylights serve as the building's lighting facilities, the smoke curtains must not affect the lighting. Therefore, smoke curtains must be installed from the steel beams to the roof without compromising lighting. Summary of the Invention

[0003] In view of this, the present invention proposes a smoke-blocking system for the skylight strip of a steel structure pitched roof in an industrial plant, including a gap formed between a steel beam and the roof above it, and multiple purlins disposed within the gap; a smoke-proof partition area can be formed between two adjacent purlins, and smoke-proof components are disposed within the smoke-proof partition area. Multiple smoke-proof partition areas are disposed, and there is a space between each smoke-proof partition area and an adjacent smoke-proof partition area.

[0004] Preferably, the smoke-proof component is a smoke-proof panel.

[0005] Preferably, the smoke-proof component is fixed by a fixing clip, which includes an L-shaped connecting plate and a self-tapping screw. One side of the L-shaped connecting plate is connected to the smoke-proof component, and the two are fixedly connected together by the self-tapping screw. The other side of the L-shaped connecting plate is connected to the purlin or the steel beam, and the two are connected together by the self-tapping screw.

[0006] Specifically, the smoke-proof component and fixing clip are made from readily available materials and are easy to manufacture and install, allowing for quick smoke blocking under the skylight.

[0007] Preferably, the smoke-proof panel is a calcium silicate board, rock wool board, or fireproof board.

[0008] Preferably, fireproof filler is provided in the gaps corresponding to the top, bottom, left, and right sides of the smoke-proof component.

[0009] Preferably, the fire-retardant filler is fire-retardant putty or fire-retardant coating.

[0010] Preferably, the L-shaped connecting plate is an angle steel or a hinge.

[0011] Preferably, a light-transmitting panel is provided between the smoke-proof component and the roof.

[0012] The present invention provides a smoke-blocking system for the skylight strip of a steel structure pitched roof of an industrial plant, which has the following advantages: by setting multiple smoke-blocking components at intervals under the skylight strip of the steel structure pitched roof, the smoke-blocking structure can be installed quickly without affecting the building's lighting. Attached Figure Description

[0013] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of the smoke-blocking system provided in an embodiment of the present utility model;

[0015] Figure 2 An enlarged structural schematic diagram of the smoke-blocking system provided in an embodiment of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the fixing card provided in an embodiment of the present utility model;

[0017] In the diagram, 1. Steel beam, 2. Roof, 3. Smoke-proof partition area, 4. Purlin, 5. Smoke-proof panel, 6. Fixing clip, 7. Fireproof filler, 8. Skylight panel;

[0018] 61. L-shaped connecting plate; 62. Self-tapping screw. Detailed Implementation

[0019] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specified, embodiments and features of the present invention can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] See Figure 1-3As shown, this is a smoke-blocking system for the skylight strip of a steel structure pitched roof in an industrial plant provided by an embodiment of the present invention. It includes a gap formed between a steel beam 1 and its upper roof 2, and a plurality of purlins 4 disposed in the gap. A smoke-proof partition zone 3 can be formed between two adjacent purlins 4, and a smoke-proof component 5 is provided in the smoke-proof partition zone 3. A plurality of smoke-proof partition zones 3 are provided, and there is a space between each of them and the adjacent smoke-proof partition zones 5.

[0021] In this embodiment, the smoke-proof component is a smoke-proof panel 5. In this embodiment, the smoke-proof panel 5 is made of calcium silicate board, but it can also be made of rock wool board or fireproof board.

[0022] Reference Figure 2-3 As shown, the smoke-proof component is fixed by a fixing clip 6. The fixing clip 6 includes an L-shaped connecting plate 61 and a self-tapping screw. One side of the L-shaped connecting plate 61 is connected to the smoke-proof component, and the two are fixedly connected together by the self-tapping screw 62. The other side of the L-shaped connecting plate 61 is connected to the purlin 4 or the steel beam 1, and the two are connected together by the self-tapping screw 62. The L-shaped connecting plate 61 is an angle steel or a hinge.

[0023] Specifically, the smoke-proof component and fixing clip are made from readily available materials and are easy to manufacture and install, allowing for quick smoke blocking under the skylight.

[0024] Reference Figure 1-2 As shown, fire-retardant filler 7 is provided in the corresponding gaps on the top, bottom, left, and right sides of the smoke-proof component. The fire-retardant filler 7 can be fire-retardant putty or fire-retardant coating.

[0025] Reference Figure 1-2 As shown, a light-transmitting panel 8 is provided between the smoke-proof component and the roof 2.

[0026] The present invention provides a smoke-blocking system for the skylight strip of a steel structure pitched roof in an industrial plant, which has the following advantages: by setting multiple smoke-blocking components at intervals under the skylight strip of the steel structure pitched roof and fixing them with fixing clips, the smoke-blocking structure can be installed quickly without affecting the building's lighting.

[0027] It should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0028] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A smoke containment system at a daylighting band of a pitched roof of a steel industrial building structure, characterized in that, It includes the gap formed between the steel beam and the roof and a plurality of purlins provided in the gap; a smoke-proof partition area can be formed between two adjacent purlins, and smoke-proof components are provided in the smoke-proof partition area. Multiple smoke-proof partition areas are provided, and there is a space between each smoke-proof partition area and the adjacent smoke-proof partition areas.

2. The industrial steel building roof monitor smoke-tight system of claim 1, wherein, The smoke-proof component is a smoke-proof panel.

3. The smoke barrier system at the light belt of the pitched roof of the industrial plant steel structure according to claim 1 or 2, characterized in that, The smoke-proof component is fixed by a fixing clip, which includes an L-shaped connecting plate and a self-tapping screw. One side of the L-shaped connecting plate is connected to the smoke-proof component and the two are fixed together by the self-tapping screw. The other side of the L-shaped connecting plate is connected to the purlin or the steel beam and the two are connected together by the self-tapping screw.

4. The smoke barrier system at a light belt of a steep roof of an industrial steel structure building according to claim 2, characterized in that, The smoke-proof panel is made of calcium silicate board, rock wool board, or fireproof board.

5. The smoke barrier system at a light belt of a steep roof of an industrial steel building structure according to claim 2, characterized in that, Fireproof filler is provided in the gaps corresponding to the top, bottom, left, and right sides of the smoke-proof component.

6. The industrial steel building roof monitor smoke-tight system of claim 5, wherein, The fireproof filler is fireproof putty or fireproof coating.

7. The industrial steel building roof monitor smoke-tight system of claim 3, wherein, The L-shaped connecting plate is made of angle steel or a hinge.

8. The industrial steel building roof monitor smoke-tight system of claim 1, wherein, A light-transmitting panel is provided between the smoke-proof component and the roof.