Two-in-one smoke exhaust skylight base
By designing a two-in-one smoke exhaust sunroof base and using structures such as support beams and engaging grooves to achieve integrated installation, the existing smoke exhaust sunroof base is solved, and the cost is reduced and ventilation performance is improved.
Patent Information
- Application Number
- CN202422244790.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The base structure of the existing smoke exhaust sunroof is separated, resulting in insufficient stress performance, and the on-site installation is large and costly.
A two-in-one smoke exhaust sunroof base is designed, including support beams, engaging grooves, exhaust windows, internal support beams, pipe seats and unpowered fans. It is directly installed with the roof panel through the engaging grooves, and the air guide pipe is fixed in combination with the flange and support plate to achieve integrated installation.
It improves stress performance, reduces on-site installation workload and production costs, and improves ventilation performance and overall practicality.
Smart Images

Figure CN223075044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structure smoke exhaust skylights, and particularly relates to a two-in-one smoke exhaust skylight base. Background Technique
[0002] With the implementation of new fire protection codes, the requirements for metal roof panels have changed, and fire smoke exhaust skylights need to be equipped to improve the safety factor of steel structure houses. When installing smoke exhaust skylights, a corresponding base structure needs to be equipped.
[0003] When installing existing smoke exhaust skylights, first connect the square base of the metal roof to the roof panel, and then cover the square base of the metal roof with the base of another skylight. The smoke exhaust skylight is then fixed on the base of the skylight. Since the two structures are not an integral whole, the stress performance needs to be improved. At the same time, the on-site installation workload is large and the manufacturing cost is relatively high. Content of the Utility Model
[0004] The purpose of the utility model is to provide a two-in-one smoke exhaust skylight base that can improve the overall performance, enhance the stress performance, reduce the on-site installation workload and manufacturing cost.
[0005] To achieve the above object, the utility model provides the following technical solutions:
[0006] A two-in-one smoke exhaust skylight base includes a skylight base. A support beam is fixedly connected to the middle position at the upper end of the skylight base. A plurality of engaging grooves are provided at the lower edges of the symmetric two side surfaces of the skylight base. An exhaust window is provided at the upper end of the skylight base, and a side strip is fixedly connected to the edge of the exhaust window.
[0007] By adopting the above technical solution, the existing structures can be combined into one, reducing the overall cost and on-site installation workload, and improving the convenience of on-site installation.
[0008] Further, a drainage groove is provided at the middle position of the upper surface of the support beam.
[0009] By adopting the above technical solution, it is ensured that rainwater can be effectively discharged.
[0010] Further, two inner support beams are fixedly connected to the symmetric inner walls of the skylight base, and the middle position of the inner support beams is fixedly connected to the lower surface of the support beam.
[0011] By adopting the above technical solution, the structural firmness of the entire skylight base can be effectively improved.
[0012] Further, a pipe seat is fixedly connected to the outer surface of one side of the skylight base. One end of the pipe seat is provided with an air guide pipe, the air guide pipe is in an L shape, and a power-free fan is fixedly installed at the upper end of the air guide pipe.
[0013] By adopting the above technical solution, the skylight base has good ventilation performance.
[0014] Further, a flange plate is fixedly connected to one end of both the pipe seat and the air guide pipe, and the air guide pipe is fixedly installed on the pipe seat through the flange plate.
[0015] By adopting the above technical solution, the air guide pipe and the pipe seat can be conveniently assembled and fixed.
[0016] Further, a support plate is fixedly connected to the turning part of the air guide pipe.
[0017] By adopting the above technical solution, the position stability of the air guide pipe can be effectively improved.
[0018] In summary, the beneficial technical effects of the present utility model are as follows:
[0019] 1. By arranging a clamping groove at the lower edge of the skylight base and an exhaust window at the upper end of the skylight base, the skylight base can be directly installed at the corresponding position of the roof panel, and at the same time, the smoke exhaust pipe can be conveniently installed on the exhaust window. This base can effectively replace the original square base and the base for skylight installation, thereby effectively reducing the on-site installation workload, improving the on-site installation convenience, and reducing the manufacturing cost. The overall practicability is effectively improved;
[0020] 2. When installing the skylight base, the air guide pipe is conveniently installed at one end of the pipe seat through the flange plate, then the support plate is welded on the outer surface of the metal roof panel, and then the power-free fan is installed at the upper end of the air guide pipe, so that the skylight base has good ventilation performance, and the overall functionality and practicability are effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.
[0022] In the figure: 1. Skylight base; 2. Clamping groove; 3. Side strip; 4. Support beam; 5. Drainage groove; 6. Inner support beam; 7. Pipe seat; 8. Flange plate; 9. Air guide pipe; 10. Support plate; 11. Power-free fan. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following further details the method of the present utility model with reference to the accompanying drawings.
[0024] Refer to Figure 1, A two-in-one smoke exhaust skylight base, including a skylight base 1. At the middle position of the upper end of the skylight base 1, a support beam 4 is fixedly connected. At the lower edges of the symmetrical two side surfaces of the skylight base 1, a plurality of engaging grooves 2 are arranged. An exhaust window is arranged at the upper end of the skylight base 1, and a side strip 3 is fixedly connected to the edge of the exhaust window. A drainage groove 5 is arranged at the middle position of the upper surface of the support beam 4. Two inner support beams 6 are fixedly connected to the symmetrical inner walls of the skylight base 1, and the middle position of the inner support beam 6 is fixedly connected to the lower surface of the support beam 4. By arranging the engaging grooves 2 at the lower edge of the skylight base 1 and the exhaust window at the upper end of the skylight base 1, the skylight base 1 can be directly installed at the corresponding position of the roof panel, and at the same time, the smoke exhaust pipe can be conveniently installed on the exhaust window. This base can effectively replace the original square base and the base for skylight installation, thereby effectively reducing the on-site installation workload, improving the on-site installation convenience, and reducing the manufacturing cost. The overall practicality has been effectively improved.
[0025] Refer to Figure 1 , A pipe seat 7 is fixedly connected to the outer surface of one side of the skylight base 1. A gas guide pipe 9 is installed at one end of the pipe seat 7. The gas guide pipe 9 is in an L shape. An unpowered fan 11 is fixedly installed at the upper end of the gas guide pipe 9. A flange 8 is fixedly connected to one end of each of the pipe seat 7 and the gas guide pipe 9. The gas guide pipe 9 is fixedly installed with the pipe seat 7 through the flange 8. A support plate 10 is fixedly connected to the turning point of the gas guide pipe 9. When installing the skylight base 1, the gas guide pipe 9 is conveniently installed at one end of the pipe seat 7 through the flange 8, then the support plate 10 is welded to the outer surface of the metal roof panel, and then the unpowered fan 11 is installed at the upper end of the gas guide pipe 9, so that the skylight base 1 has good ventilation performance. The overall functionality and practicality have been effectively improved.
[0026] Working principle: When the steel structure is built, the skylight base 1 is installed on the metal roof panel. During installation, the protrusions on the metal roof panel are engaged inside the engaging grooves 2, then the smoke exhaust pipe is installed on the smoke exhaust window of the skylight base 1, and then the gas guide pipe 9 is conveniently installed at one end of the pipe seat 7 through the flange 8, then the support plate 10 is welded to the outer surface of the metal roof panel, and then the unpowered fan 11 is installed at the upper end of the gas guide pipe 9, so that the skylight base 1 has good ventilation performance. After installation, it can be used normally. During use, the unpowered fan 11 can perform effective gas replacement operations.
[0027] The embodiments of this specific implementation manner are all preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.
Claims
1. A two-in-one smoke exhaust skylight base, comprising a skylight base (1), characterized in that: A support beam (4) is fixedly connected to the middle position at the upper end of the skylight base (1). A plurality of engaging grooves (2) are provided at the lower edges of the symmetric two side surfaces of the skylight base (1). An exhaust window is provided at the upper end of the skylight base (1), and a side strip (3) is fixedly connected to the edge of the exhaust window.
2. The base of the two-in-one smoke exhaust skylight according to claim 1, characterized in that: A drain groove (5) is provided at the middle position of the upper surface of the support beam (4).
3. A two-in-one smoke exhaust skylight base according to claim 1, characterized in that: Two inner support beams (6) are fixedly connected to the symmetric inner walls of the skylight base (1), and the middle position of the inner support beam (6) is fixedly connected to the lower surface of the support beam (4).
4. The base of the two-in-one smoke exhaust skylight according to claim 1, characterized in that: A pipe seat (7) is fixedly connected to the outer surface of one side of the skylight base (1). One end of the pipe seat (7) is provided with a gas guide pipe (9). The gas guide pipe (9) is in an L shape, and a power-free fan (11) is fixedly installed at the upper end of the gas guide pipe (9).
5. The base of a two-in-one smoke exhaust skylight according to claim 4, characterized in that: A flange plate (8) is fixedly connected to one end of each of the pipe seat (7) and the gas guide pipe (9), and the gas guide pipe (9) is fixedly installed on the pipe seat (7) through the flange plate (8).
6. The base of the two-in-one smoke exhaust skylight according to claim 4, characterized in that: A support plate (10) is fixedly connected to the turning position of the gas guide pipe (9).