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Noise reduction device for constructional engineering machinery
The noise reduction device comprises an upper building mechanical plate and a lower building mechanical plate, supporting columns are welded and distributed at the outer end of the bottom of the upper building mechanical plate, the lower building mechanical plate is welded to the bottoms of the supporting columns, storage cavities are distributed in the upper building mechanical plate, and inner grooves are formed in the lower ends of the storage cavities; an extending groove is formed in the lower building mechanical plate, an elastic pressing plate is arranged at the upper end in the containing cavity, a connecting rod is welded to the middle of the bottom of the elastic pressing plate and penetrates through the containing cavity and the inner groove to be connected to the extending groove, and air bag damping and noise reducing mechanisms are arranged at the two ends of the bottom of the elastic pressing plate and arranged at the lower end in the containing cavity. Gear damping and noise reduction mechanisms are connected to the two sides of the inner groove, a bottom plate is welded to the bottom of the connecting rod, and a spring compression noise reduction mechanism is arranged in the extending groove, so that the damping and noise reduction device is suitable for damping and noise reduction treatment in the running process of different vehicles, vibration and noise are efficiently reduced, and the elastic coefficient of the elastic pressing plate and the connecting rod is higher.
本发明公开了一种用于建筑工程机械的降噪装置，包括上建筑机械板和下建筑机械板，支柱焊接分布于上建筑机械板的底部外端，下建筑机械板焊接于支柱的底部，上建筑机械板的内部开设分布有收纳腔，收纳腔的下端开设有内槽，下建筑机械板的内部开设有延伸槽，收纳腔的内部上端设有弹力压板，弹力压板的底部中间焊接有连杆，连杆贯穿收纳腔、内槽连接于延伸槽，弹力压板的底部两端设有气囊减震降噪机构，且气囊减震降噪机构设于收纳腔的内部下端，内槽的两侧连接有齿轮减震降噪机构，连杆的底部焊接有底板，延伸槽的内部设有弹簧压缩降噪机构，适用于不同车辆行驶过程中减震降噪处理，高效降低震动和噪音使得弹力压板和连杆的弹性系数更高。
Noise reduction device for constructional engineering machinery
The noise reduction device comprises an upper building mechanical plate and a lower building mechanical plate, supporting columns are welded and distributed at the outer end of the bottom of the upper building mechanical plate, the lower building mechanical plate is welded to the bottoms of the supporting columns, storage cavities are distributed in the upper building mechanical plate, and inner grooves are formed in the lower ends of the storage cavities; an extending groove is formed in the lower building mechanical plate, an elastic pressing plate is arranged at the upper end in the containing cavity, a connecting rod is welded to the middle of the bottom of the elastic pressing plate and penetrates through the containing cavity and the inner groove to be connected to the extending groove, and air bag damping and noise reducing mechanisms are arranged at the two ends of the bottom of the elastic pressing plate and arranged at the lower end in the containing cavity. Gear damping and noise reduction mechanisms are connected to the two sides of the inner groove, a bottom plate is welded to the bottom of the connecting rod, and a spring compression noise reduction mechanism is arranged in the extending groove, so that the damping and noise reduction device is suitable for damping and noise reduction treatment in the running process of different vehicles, vibration and noise are efficiently reduced, and the elastic coefficient of the elastic pressing plate and the connecting rod is higher.
本发明公开了一种用于建筑工程机械的降噪装置，包括上建筑机械板和下建筑机械板，支柱焊接分布于上建筑机械板的底部外端，下建筑机械板焊接于支柱的底部，上建筑机械板的内部开设分布有收纳腔，收纳腔的下端开设有内槽，下建筑机械板的内部开设有延伸槽，收纳腔的内部上端设有弹力压板，弹力压板的底部中间焊接有连杆，连杆贯穿收纳腔、内槽连接于延伸槽，弹力压板的底部两端设有气囊减震降噪机构，且气囊减震降噪机构设于收纳腔的内部下端，内槽的两侧连接有齿轮减震降噪机构，连杆的底部焊接有底板，延伸槽的内部设有弹簧压缩降噪机构，适用于不同车辆行驶过程中减震降噪处理，高效降低震动和噪音使得弹力压板和连杆的弹性系数更高。
Noise reduction device for constructional engineering machinery
一种用于建筑工程机械的降噪装置
YANG ZHIQIANG (author) / XU LEI (author) / GU HANG (author) / LI JUN (author)
2023-12-08
Patent
Electronic Resource
Chinese
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