Vehicle sound insulation bottom plate for railway
Vehicle sound insulation bottom plate for railway
- Neue Suche nach: WANG BENLIANG
- Neue Suche nach: WANG BENLIANG
The invention discloses a vehicle sound insulation bottom plate for a railway. The bottom plate comprises an upper face plate, an anti-abrasion plate and a fixing frame, wherein the anti-abrasion plate is arranged on the upper side of the upper face plate, the upper face plate is made of an aluminum alloy, the fixing frame is arranged on the outer side of the upper face plate, and a lower face plate is arranged on the lower side of the fixing frame. The bottom plate has the beneficial effects that through the arrangement of a sound insulation plate and a sound absorption plate, noise at the bottom of a carriage is effectively reduced, and passengers in the carriage are comfortable; and through the arrangement of a first separation seam and a second separation seam, the bottom plate is notprone to deform due to temperature changes.
本发明公开了一种铁路用的车辆隔音底板，包括上面板、防磨板和固定框，所述上面板上侧设置有所述防磨板，所述上面板的材料为铝合金，所述上面板外侧设置有所述固定框，所述固定框下侧设置有下面板。有益效果在于：本发明通过设置的隔音板和吸音板，使得车厢底部的噪声被有效降低，使得车厢内的乘客更加舒适，通过设置的一号分隔缝和二号分隔缝，使得底板不容易因为温度变化造成变形。
Dokumentinformationen
Vehicle sound insulation bottom plate for railway
一种铁路用的车辆隔音底板
2020-12-29
Patent
Elektronische Ressource
Chinesisch
| IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
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