CN-116950323-B - Large-inclination-angle oversized-area openable roof skylight system

Abstract

The invention provides a large-inclination-angle oversized-area openable roof skylight system, which belongs to the technical field of skylight construction and comprises fluorocarbon spray welded steel pipes, conversion channel steel, customized waterproof aluminum alloy support brackets, aluminum alloy fixing frames, aluminum alloy opening fans and hollow toughened laminated glass. The fluorocarbon spraying welding steel pipe and the fluorocarbon spraying square steel are respectively used as a main keel and a secondary keel of the open type roof skylight system, the conversion channel steel is connected with the main keel and the secondary keel, the customized waterproof aluminum alloy support bracket and the aluminum alloy fixing frame are fixed on the conversion channel steel through screws, the aluminum alloy opening fan is fixed through a hinge and the aluminum alloy fixing frame, the lower end of the electric window opener is hinged with the fluorocarbon spraying welding steel pipe through a switching steel piece, and the upper end of the electric window opener is fixed on a skylight window frame through a base. The invention can realize the large-angle opening of the large-inclination-angle oversized-area skylight, achieves the effect of completely opening the large-inclination-angle oversized-area skylight before the smoke fills the smoke storage bin, and has good water tightness and air tightness when the skylight is closed.

Inventors

• CHEN GANG
• DING SUDONG
• JIN LING
• XU XIAOHUI
• Hong Shengqiao
• ZHANG CHENGKAI
• QUAN YOUWEI

Assignees

• 中建八局第三建设有限公司

Dates

Publication Date

20260505

Application Date

20230717

Claims (3)

1. 1. A large-inclination-angle oversized-area openable roof skylight system is characterized by comprising fluorocarbon spray welding steel pipes (1), wherein two ends of each fluorocarbon spray welding steel pipe (1) are welded and fixed on a roof main body steel structure, a plurality of groups of fluorocarbon spray square steel (2) are symmetrically welded on two sides, close to the upper end, of each fluorocarbon spray welding steel pipe (1) to jointly form a main keel framework of the roof skylight system, conversion channel steel (3) which are arranged in a through length mode are welded and fixed on the upper end of each fluorocarbon spray welding steel pipe (1), a custom waterproof aluminum alloy support bracket (4) is installed on the surface of each conversion channel steel (3), aluminum alloy opening fans (6) are installed on the aluminum alloy fixing frames (5) in an embedded mode, a skylight frame is jointly formed, hollow toughened laminated glass (7) is fixedly embedded between adjacent aluminum alloy opening fans (6), and an electric window opener (8) is installed between each fluorocarbon spray welding steel pipe (1) and the skylight frame; The customized waterproof aluminum alloy support bracket (4) comprises a heat insulation cushion block (41), an aluminum alloy cushion block (42), an ethylene propylene diene monomer customized adhesive tape (44) and a base A (45), wherein the heat insulation cushion block (41) is arranged in the middle and is arranged in a through length mode, the aluminum alloy cushion block (42) is arranged in a through length mode along the upper end of a fluorocarbon spraying welding steel pipe (1), the aluminum alloy cushion block (42) is used for fixing the heat insulation cushion block (41) on the base A (45) through a machine-made screw (43), and the ethylene propylene diene monomer customized adhesive tape (44) in the through length mode is embedded and fixed between the heat insulation cushion block (41) and the base A (45); The aluminum alloy fixing frame (5) and the main body frame of the aluminum alloy opening fan (6) are respectively provided with a plurality of drain holes (52) and are communicated with each other, a secondary water guide groove (51) is formed between the aluminum alloy fixing frame (5) and the aluminum alloy opening fan (6), the secondary water guide groove (51) is communicated with the drain holes (52) and is used for guiding out condensed water in the window frame, a water collecting groove (53) is reserved on the main body frame of the aluminum alloy fixing frame (5), and the water collecting groove (53) is communicated with the drain holes (52) and is used for discharging the condensed water; Four heat insulation strips (54) for realizing bridge-cut-off heat insulation are also arranged on the main body frame of the aluminum alloy fixed frame (5); Three ethylene-propylene-diene rubber strips (61) are arranged at the contact position of the aluminum alloy opening fan (6) and the aluminum alloy fixing frame (5) and used for waterproofing, and a condensed water collecting tank (62) is also arranged on the aluminum alloy opening fan (6) and used for collecting condensed water; And a spacer with the thickness of 2mm is arranged between the customized waterproof aluminum alloy support bracket (4) and the conversion channel steel (3).
2. 2. The large-inclination-angle oversized-area openable roof skylight system of claim 1, wherein the lower end of the electric window opener (8) is hinged with the fluorocarbon spraying welding steel pipe (1) through a switching steel piece (81) and a screw, the upper end of the electric window opener (8) is fixed on a skylight window frame through a base B (82), the base B (82) is connected with the electric window opener (8) through a bolt, and the electric window opener is connected with the skylight window frame through a small-sized customized steel piece in a welding mode.
3. 3. The large-pitch ultra-large area openable roof skylight system of claim 1, wherein the custom waterproof aluminum alloy support brackets (4) are fixed to the transition channel (3) by a plurality of self-tapping nails, and the self-tapping nails are spaced no more than 30cm apart.

Description

Large-inclination-angle oversized-area openable roof skylight system Technical Field The invention belongs to the technical field of skylight construction, and particularly relates to a large-inclination-angle and ultra-large-area openable roof skylight system. Background The open roof daylighting roof is a movable unit which can be manually or electrically controlled to open and close under different weather conditions to improve indoor temperature, humidity and environment, and is increasingly applied to public buildings such as airports, conference exhibitions, stadiums and the like. Along with the development of architecture, the application of the special-shaped inclined roof is more and more extensive, modern buildings are more and more focused on the building style of simple atmosphere, the skylight grids and the application area are also more and more large, the great challenge is brought to the rationality of the integral construction of the skylight system, and the requirements on long smoke prevention and discharge are also higher and higher. The open type roof daylighting roof realizes ventilation, daylighting and smoke prevention and exhaust effects, meanwhile, the leakage problem is also a serious problem to be solved urgently, the drainage system of the existing skylight system only depends on self to be waterproof, how to drain rainwater after infiltration is not considered, the rainwater is accumulated for a long time and is easy to cause leakage hidden trouble, the existing skylight system aiming at the roof with a large inclination angle cannot finish the opening work of a smoke storage bin within the time limit allowed by fire control standards, the smoke exhaust effect meeting requirements cannot be achieved, and the problem of potential safety hazard exists. Disclosure of Invention Aiming at the defects in the prior art, the invention provides the large-inclination-angle oversized-area openable roof skylight system, which can realize functions of ventilation, lighting and the like, and simultaneously solve the problems of smoke prevention and discharge requirements and easiness in occurrence of leakage when the large-inclination-angle oversized-area skylight is opened. The present invention achieves the above technical object by the following technical means. A large-inclination-angle oversized-area openable roof skylight system comprises fluorocarbon spray welding steel pipes, two ends of each fluorocarbon spray welding steel pipe are welded and fixed on a roof main body steel structure, multiple groups of fluorocarbon spray square steel are symmetrically welded on two sides, close to the upper end, of each fluorocarbon spray welding steel pipe to jointly form a main secondary keel framework of the roof skylight system, conversion channel steel which is arranged in a through length mode is welded and fixed on the upper end of each fluorocarbon spray welding steel pipe, a custom waterproof aluminum alloy support bracket is installed on the surface of each conversion channel steel in a through length mode, aluminum alloy fixing frames are embedded and installed on two sides of each custom waterproof aluminum alloy support bracket, aluminum alloy opening fans are installed on the aluminum alloy fixing frames to jointly form a skylight window frame, hollow toughened laminated glass is fixedly embedded between adjacent aluminum alloy opening fans, and an electric window opener is installed between each fluorocarbon spray welding steel pipe and the skylight frame. Further, the customized waterproof aluminum alloy support bracket comprises a heat insulation cushion block, an aluminum alloy cushion block, an ethylene propylene diene monomer customized adhesive tape and a base A, wherein the heat insulation cushion block is arranged in the middle and is arranged in a through length mode, the aluminum alloy cushion block is arranged in the through length mode along the upper end of a fluorocarbon spraying welding steel pipe, the heat insulation cushion block is fixed on the base A through a machine-made screw by the aluminum alloy cushion block, and the through length of the ethylene propylene diene monomer customized adhesive tape is fixedly embedded between the heat insulation cushion block and the base A. Further, a plurality of drain holes are formed in the aluminum alloy fixing frame and the main body frame of the aluminum alloy opening fan and are communicated with each other, a secondary water guide groove is formed between the aluminum alloy fixing frame and the aluminum alloy opening fan and is communicated with the drain holes for guiding out condensed water in the window frame, and a water collecting groove is reserved in the main body frame of the aluminum alloy fixing frame and is communicated with the drain holes for discharging the condensed water. Further, four heat insulation strips for realizing bridge-cut-off heat insulation are further arranged on the main body frame of the