Combined keel
The utility model relates to a combined keel, which is characterized in that a keel groove accessory body is disposed under a keel support main body; a fastening groove is disposed in the top of the keel groove accessory body and a groove is disposed in the bottom of the keel groove accessory body....
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a combined keel, which is characterized in that a keel groove accessory body is disposed under a keel support main body; a fastening groove is disposed in the top of the keel groove accessory body and a groove is disposed in the bottom of the keel groove accessory body. When in use, the combined keel can be formed by connecting the keel support main body and the keel groove accessory body, thereby a slot cooperated with the keel support main body is disposed in the top of the keel groove accessory body, and a groove is disposed in the bottom of the keel groove accessory body. Because of the above mentioned structure, the aluminium extruded-type combined keel has advantages of high strength, rust resistance, chromotropic resistance, low costs and applicability in the decoration of the high-grade building. |
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