CN212243775U - Drainage device for boarding door of airplane - Google Patents
Drainage device for boarding door of airplane Download PDFInfo
- Publication number
- CN212243775U CN212243775U CN201921986347.2U CN201921986347U CN212243775U CN 212243775 U CN212243775 U CN 212243775U CN 201921986347 U CN201921986347 U CN 201921986347U CN 212243775 U CN212243775 U CN 212243775U
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- water
- water collecting
- drainage pipe
- drainage
- hole
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Abstract
The utility model belongs to the aircraft field relates to an aircraft gate drainage device that steps on. Comprises a water collecting tank with a recess arranged right below an opening area of a cabin door; and a water leakage hole is formed in the lowest position of the water collecting groove, the water collecting groove is connected to the fuselage skin through a water drainage pipe, and a hole is formed in the fuselage skin and is in sealed connection with the water drainage pipe. Compared with the prior art, the utility model has the advantages that: the drainage is smooth, and the water collecting groove is beautiful.
Description
Technical Field
The utility model belongs to the aircraft field relates to an airtight fuselage drainage device, in particular to drainage of structure in gate of boarding.
Background
In the prior art, after the boarding gate is opened in rainy days, rainwater accumulated on the outer side flows to the floor of the airplane body along the boarding gate, and a structure for discharging the rainwater is not arranged on the floor in time, so that the rainwater is accumulated for a long time, and the rainwater is easily brought into a cockpit and a transport cabin when a crew or a passenger boards the airplane, so that adverse influence is brought to the airplane body.
Disclosure of Invention
The utility model overcomes not enough among the prior art provides one kind and opens the hatch door in the rainy day, in time gets rid of the device of fuselage with the rainwater that the hatch door outside is gathered.
Technical scheme
A drainage device for an airplane boarding gate comprises a water collecting tank with a recess, wherein the water collecting tank is arranged right below an opening area of a gate; and a water leakage hole is formed in the lowest position of the water collecting groove, the water collecting groove is connected to the fuselage skin through a water drainage pipe, and a hole is formed in the fuselage skin and is in sealed connection with the water drainage pipe.
The water leakage hole position is arranged at the lowest position in the drainage tank.
And a plugging head is also arranged at the water leakage hole of the cabin door.
The cabin door is provided with a rivet, and the blocking head is connected with the rivet through a chain.
The water collecting tank is a rack part or an integrated metal plate bending forming part.
An airtight butt joint device is arranged between the water collecting tank and the water drainage pipe.
The airtight butt joint device is formed by butting flanges and screwing the flanges through threads, and the airtight requirement is guaranteed.
The skin of the fuselage is provided with holes and is in adhesive riveting with the drain pipe in a sealing connection mode, so that airtightness is ensured
The invention can also: the inner opening type cabin door is applied to other inner opening type cabin doors of an airplane.
Technical effects
Compared with the prior art, the utility model has the advantages that: the drainage is smooth, and the water collecting groove is beautiful.
Drawings
The utility model discloses a 3 drawings, the figure of these drawings is explained as follows:
figure 1 is an overall view of the present invention,
figure 2 is a water collection groove diagram of the utility model,
fig. 3 is a schematic view of the drain pipe and the connection of the drain pipe of the present invention.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings: firstly, a water collecting groove with a depression and a water leakage hole is arranged under an opening area of the cabin door (figure 2); arranging a drain pipe below the water collecting tank (figure 3); and thirdly, forming a hole on the skin of the machine body and connecting the hole with a drain pipe in a sealing manner. A drainage device for an airplane boarding gate comprises a water collecting tank with a recess, wherein the water collecting tank is arranged right below an opening area of a gate; and a water leakage hole is formed in the lowest position of the water collecting groove, the water collecting groove is connected to the fuselage skin through a water drainage pipe, and a hole is formed in the fuselage skin and is in sealed connection with the water drainage pipe.
Claims (1)
1. The utility model provides an aircraft gate drainage device which characterized in that: comprises a water collecting tank with a recess arranged right below an opening area of a cabin door; a water leakage hole is formed in the lowest position of the water collecting groove and is connected to the skin of the machine body through a water drainage pipe, and a hole is formed in the skin of the machine body and is connected with the water drainage pipe in a sealing mode; the water leakage hole position is arranged at the lowest position in the drainage tank; a plugging head is also arranged at the water leakage hole of the cabin door; the cabin door is provided with a rivet, and the blocking head is connected with the rivet through a chain; the water collecting tank is a rack part or an integrated metal plate bending forming part; an airtight butt joint device is arranged between the water collecting tank and the water drainage pipe; the air-tight butt joint device is formed by butting flanges and screwing the flanges through threads, so that the air-tight requirement is ensured; the skin of the fuselage is provided with a hole and is in adhesive riveting with the drainage pipe in a sealing connection mode, so that airtightness is guaranteed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986347.2U CN212243775U (en) | 2019-11-15 | 2019-11-15 | Drainage device for boarding door of airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921986347.2U CN212243775U (en) | 2019-11-15 | 2019-11-15 | Drainage device for boarding door of airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212243775U true CN212243775U (en) | 2020-12-29 |
Family
ID=73971141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921986347.2U Active CN212243775U (en) | 2019-11-15 | 2019-11-15 | Drainage device for boarding door of airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212243775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194372A (en) * | 2021-11-05 | 2022-03-18 | 中国商用飞机有限责任公司 | Floor drain assembly for an aircraft, aircraft with a floor drain assembly and method for arranging a floor drain assembly |
-
2019
- 2019-11-15 CN CN201921986347.2U patent/CN212243775U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194372A (en) * | 2021-11-05 | 2022-03-18 | 中国商用飞机有限责任公司 | Floor drain assembly for an aircraft, aircraft with a floor drain assembly and method for arranging a floor drain assembly |
| CN114194372B (en) * | 2021-11-05 | 2024-07-19 | 中国商用飞机有限责任公司 | Floor drain assembly for an aircraft, aircraft with a floor drain assembly and method for arranging a floor drain assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 723213 Liulin Town, Chenggu County, Hanzhong City, Shaanxi Province Patentee after: Shaanxi Aircraft Industry Co.,Ltd. Address before: 723213 box 34, Hanzhong City, Shaanxi Province Patentee before: Shaanxi Aircraft INDUSTRY(GROUP) Co.,Ltd. |
|
| CP03 | Change of name, title or address |