Airport roof with drainage structure

The design of modular gutter keel and siphon rainwater hopper solves the problem of complex construction of traditional aluminum-magnesium-manganese roof drainage gutters, and improves construction efficiency and ensures smooth rainwater discharge.

CN224338529UActive Publication Date: 2026-06-09THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU
Filing Date
2025-05-09
Publication Date
2026-06-09

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    Figure CN224338529U_ABST
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Abstract

The utility model discloses an airport roof with drainage structure, include: bottom frame set up on roof, gutter keel set up between two bottom frame of adjacent, gutter keel includes skeleton and crossbeam, skeleton sets up to U shape, and includes crosspiece and a pair of vertical pole, a pair of vertical pole vertical set up in the both ends of crosspiece, and crossbeam is horizontally set up between the both ends of two crosspiece of adjacent, drainage groove, set in the gutter keel to U shape, profiled steel bottom plate, lay on bottom frame, lining purlin, transverse set up on profiled steel bottom plate, roof board, set up on lining purlin, insulating layer, set up between profiled steel bottom plate and roof board and gutter keel and drainage groove. The utility model discloses through setting up the gutter keel of assembly type, can directly assemble and fix on roof to gutter keel, need not welding and hoisting, make the construction process of the drainage gutter on roof more relaxed and convenient, improve construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of roof construction, and in particular to an airport roof with a drainage structure. Background Technology

[0002] Airport roofs typically refer to the roof structure of airport terminals or other related buildings. Among them, aluminum-magnesium-manganese roofing panels are lightweight, high-strength, and highly corrosion-resistant, making them very suitable for building roofs with high requirements for durability and aesthetics.

[0003] Traditional aluminum-magnesium-manganese roofing requires the installation of drainage gutters on the roof during construction to collect and guide rainwater and prevent water from falling directly from the roof edges and causing damage to the building foundation, exterior walls, and surrounding environment.

[0004] In the traditional construction process of drainage gutters, the gutter keel needs to be welded on the ground first, and then hoisted and installed. Because the gutter keel is large in size, the construction process of drainage gutters is very inconvenient and affects the construction efficiency, which needs to be improved. Utility Model Content

[0005] In view of the shortcomings of existing technologies, the purpose of this utility model is to provide an airport roof with a drainage structure, which can improve construction efficiency.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an airport roof with a drainage structure, comprising:

[0007] The bottom frame is installed on the roof;

[0008] The gutter keel is installed between two adjacent bottom frames. The gutter keel includes a skeleton and a crossbeam. The skeleton is U-shaped and includes a horizontal bar and a pair of vertical bars. The pair of vertical bars are vertically installed at both ends of the horizontal bar. The crossbeam is horizontally installed between the ends of two adjacent horizontal bars. Each end of the horizontal bar is provided with a tube. The crossbeam is provided with a plug for inserting the tube. The outer wall of the plug is provided with a hook. The tube is provided with a hole for the hook to pass through.

[0009] The drainage channel is U-shaped and embedded in the gutter keel, with both sides bent horizontally and fixed to the bottom frame;

[0010] A profiled steel base plate is laid on the bottom frame;

[0011] Purlins are horizontally arranged on the profiled steel base plate;

[0012] Roof panels are installed on the purlins;

[0013] An isolation layer is provided between the profiled steel base plate and the roof panel, as well as between the gutter joists and the drainage channel.

[0014] In a preferred embodiment, the present invention can be further configured as follows: the crossbar includes a pair of end bars and a middle bar, the middle bar is threaded between the pair of end bars, the upper outer wall of the vertical bar is provided with a plug, and the bottom frame is provided with a socket for the plug to be inserted.

[0015] In a preferred embodiment, the present invention can be further configured such that: a cross-shaped mounting hole and nuts located on both sides of the mounting hole are provided at the center of the intermediate rod.

[0016] In a preferred embodiment, the present invention can be further configured such that: a locking hook is provided on the lower end face of the drainage channel, and a locking hole is provided on the crossbeam for the locking hook to pass through.

[0017] In a preferred embodiment, the present invention can be further configured such that: a drain pipe is horizontally arranged below the gutter keel, and a drain hole connected to the drain pipe is provided on the drain trough.

[0018] In a preferred embodiment, the present invention can be further configured such that a siphon rainwater bucket is provided inside the drainage hole.

[0019] In a preferred embodiment, the present invention can be further configured such that the roof panel is bent downwards on the side facing the gutter keel.

[0020] In summary, this utility model has the following beneficial effects:

[0021] 1. By setting up modular gutter joists, the gutter joists can be directly assembled and fixed on the roof without welding or hoisting, making the construction process of roof drainage gutters easier and more convenient, and improving construction efficiency;

[0022] 2. By setting up telescopic gutter keels, the construction needs of drainage gutters with different spans can be met, improving the practicality and adaptability of the entire gutter keel system;

[0023] 3. By installing a siphon rainwater hopper in the drainage trough and adding a drainage pipe, dual drainage of rainwater is achieved, ensuring the smooth discharge of rainwater. Attached Figure Description

[0024] Figure 1 This is a structural schematic diagram of an embodiment;

[0025] Figure 2 This is a schematic diagram of the connection relationship in the embodiment;

[0026] Figure 3This is a schematic diagram of the structure of the gutter keel and drainage channel in the embodiment;

[0027] Figure 4 This is a schematic diagram of the skeleton structure of the embodiment.

[0028] Reference numerals: 1. Bottom frame; 11. Insertion hole; 2. Gutter keel; 21. Skeleton; 22. Crossbeam; 23. Horizontal bar; 231. End bar; 232. Intermediate bar; 233. Mounting hole; 234. Nut; 235. Lock hole; 24. Vertical bar; 25. Insert pipe; 26. Plug; 27. Hook; 28. Lock hole; 29. ​​Insert rod; 3. Drainage channel; 31. Lock hook; 32. Drainage hole; 33. Siphon rainwater hopper; 4. Profiled steel base plate; 5. Purlin; 6. Roof panel; 7. Isolation layer; 8. Drainage pipe. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to the accompanying drawings.

[0030] like Figure 1 , Figure 2 , Figure 3 As shown, an airport roof with a drainage structure includes a bottom frame 1, gutter keel 2, drainage channel 3, profiled steel base plate 4, purlin 5, roof panel 6, and isolation layer 7.

[0031] like Figure 1 , Figure 2 , Figure 3 As shown, the bottom frame 1 is installed on the roof, with gaps between adjacent bottom frames 1. The gutter keel 2 is installed between two adjacent bottom frames 1. The drainage channel 3 is U-shaped and embedded in the gutter keel 2, with both sides bent horizontally and fixed to the bottom frame 1.

[0032] like Figure 1 , Figure 2 , Figure 3 As shown, the profiled steel base plate 4 is laid on the bottom frame 1, the purlin 5 is horizontally arranged on the profiled steel base plate 4, the roof panel 6 is arranged on the purlin 5, and the roof panel 6 is bent downward on the side facing the gutter keel 2.

[0033] like Figure 1 , Figure 2 , Figure 3 As shown, the isolation layer 7 is disposed between the profiled steel base plate 4 and the roof panel 6, and between the gutter keel 2 and the drainage channel 3. The isolation layer 7 includes, from bottom to top, a foam glass insulation board, a waterproof membrane, and sound-absorbing cotton, to achieve the thermal insulation, waterproofing, and sound insulation functions of the entire roof.

[0034] like Figure 3 , Figure 4As shown, the gutter keel 2 includes a frame 21 and a crossbeam 22. The frame 21 is U-shaped and includes a crossbar 23 and a pair of vertical bars 24. The pair of vertical bars 24 are vertically arranged at both ends of the crossbar 23, and the crossbeam 22 is horizontally arranged between the ends of two adjacent crossbars 23.

[0035] like Figure 3 , Figure 4 As shown, both ends of the crossbar 23 are provided with insertion tubes 25, and the crossbeam 22 is provided with a plug 26 for inserting the insertion tubes 25. The outer wall of the plug 26 is provided with a hook 27, and the insertion tube 25 is provided with a locking hole 28 for the hook 27 to pass through.

[0036] like Figure 3 , Figure 4 As shown, the crossbar 23 includes a pair of end bars 231 and a middle bar 232. The middle bar 232 is threaded between the pair of end bars 231. The upper outer wall of the vertical bar 24 is provided with a plug bar 29. The bottom frame 1 is provided with a plug hole 11 for the plug bar 29 to be inserted. The middle bar 232 is provided with a cross-shaped mounting hole 233 and nuts 234 located on both sides of the mounting hole 233.

[0037] When constructing the roof, first fix the bottom frame 1 to the roof, arranging the bottom frames 1 at intervals, with a drainage gutter formed between two bottom frames 1. Then remove the gutter joists 2 and place them between a pair of bottom frames 1.

[0038] Then, align the insert rod 29 on the gutter keel 2 with the insertion hole 11 on the bottom frame 1. Then, use the wrench and nut 234 to control the rotation of the middle rod 232, or use a steel rod inserted into the mounting hole 233 to control the rotation of the middle rod 232, so that the pair of end rods 231 move away from each other, and use the end rods 231 to control the pair of vertical rods 24 to move away from each other, so that the insert rod 29 on the vertical rod 24 is inserted into the insertion hole 11 on the bottom frame 1, thereby fixing the frame 21 to the bottom frame 1.

[0039] Then, remove the crossbeam 22, insert the plug 26 at the end of the crossbeam 22 into the insertion tube 25 on the crossbar 23, and use the engagement of the hook 27 and the locking hole 28 to fix the crossbeam 22. Then install the next frame 21 and fix the crossbeam 22 to the adjacent frame 21 to complete the fixing of the entire gutter keel 2.

[0040] Then, the isolation layer 7 is laid inside the gutter keel 2, the drainage channel 3 is embedded inside the gutter keel 2, and the two sides of the drainage channel 3 are fixed to the bottom frame 1 to complete the construction of the drainage gutter.

[0041] Therefore, by setting up modular gutter keel 2, the gutter keel 2 can be directly assembled and fixed on the roof without welding and hoisting, making the construction process of the drainage gutter on the roof easier and more convenient, and improving construction efficiency.

[0042] Then, the profiled steel base plate 4 is fixed on top, and the zig-shaped purlin 5 is fastened and fixed to the profiled steel base plate 4 using the zig-shaped support members. Finally, the T-shaped support members are fixed to the purlin 5, the isolation layer 7 is laid, the roof panel 6 is installed, and the edge locking machine is used to fix it, thus completing the construction of the entire roof.

[0043] like Figure 3 , Figure 4 As shown, a locking hook 31 is provided on the lower end face of the drainage trough 3, and a locking hole 235 is provided on the crossbeam 22 for the locking hook 31 to pass through. Therefore, by adding a locking hook 31 between the drainage trough 3 and the crossbeam 22 for fixation, the structural strength and stability of the drainage trough 3 are improved, ensuring the smooth drainage of rainwater.

[0044] like Figure 3 As shown, a drain pipe 8 is horizontally installed below the gutter keel 2, and a drain hole 32 connected to the drain pipe 8 is installed on the drainage trough 3. A siphon rainwater bucket 33 is installed inside the drain hole 32.

[0045] When it rains, rainwater collects along the roof panel 6 into the drainage channel 3. At this time, part of the rainwater is discharged directly outward along the drainage channel 3, while the other part of the rainwater passes through the siphon rainwater hopper 33 and is sucked away by the negative pressure generated by the siphon rainwater hopper 33, thereby realizing the dual-channel discharge and dual drainage of rainwater, thus ensuring the smooth discharge of rainwater.

[0046] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.

Claims

1. An airport roof with a drainage structure, characterized in that: include: The bottom frame (1) is installed on the roof; The gutter keel (2) is set between two adjacent bottom frames (1). The gutter keel (2) includes a skeleton (21) and a crossbeam (22). The skeleton (21) is U-shaped and includes a crossbar (23) and a pair of vertical bars (24). The pair of vertical bars (24) are vertically set at both ends of the crossbar (23). The crossbeam (22) is horizontally set between the two ends of the adjacent crossbar (23). Both ends of the crossbar (23) are provided with a tube (25). The crossbeam (22) is provided with a plug (26) for inserting the tube (25). The outer wall of the plug (26) is provided with a hook (27). The tube (25) is provided with a hole (28) for the hook (27) to pass through. The drainage channel (3) is U-shaped and embedded in the gutter keel (2), and its two sides are bent horizontally and fixed to the bottom frame (1); A profiled steel base plate (4) is laid on the bottom frame (1); Purlins (5) are horizontally arranged on the profiled steel base plate (4); Roof panel (6) is provided on the purlin (5); An isolation layer (7) is disposed between the profiled steel base plate (4) and the roof panel (6), as well as the gutter keel (2) and the drainage channel (3).

2. An airport roof with a drainage structure according to claim 1, characterized in that: The crossbar (23) includes a pair of end bars (231) and a middle bar (232). The middle bar (232) is threaded between the pair of end bars (231). The upper outer wall of the vertical bar (24) is provided with a plug (29). The bottom frame (1) is provided with a socket (11) for the plug (29) to be inserted.

3. An airport roof with a drainage structure according to claim 2, characterized in that: The middle rod (232) has a cross-shaped mounting hole (233) in the middle and nuts (234) on both sides of the mounting hole (233).

4. An airport roof with a drainage structure according to claim 1, characterized in that: The lower end face of the drainage trough (3) is provided with a locking hook (31), and the crossbeam (22) is provided with a locking hole (235) for the locking hook (31) to pass through.

5. An airport roof with a drainage structure according to claim 1, characterized in that: A drain pipe (8) is horizontally installed below the gutter keel (2), and a drain hole (32) is provided on the drain trough (3) to connect the drain pipe (8).

6. An airport roof with a drainage structure according to claim 5, characterized in that: A siphon rainwater bucket (33) is provided inside the drainage hole (32).

7. An airport roof with a drainage structure according to claim 1, characterized in that: The roof panel (6) is bent downwards on the side facing the gutter keel (2).