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Device for preventing resonance of pressure steel pipe of hydropower station
The invention discloses a device for preventing resonance of a pressure steel pipe of a hydropower station. The device comprises a pressure steel pipe body, an upper clamping shell and a lower clamping shell, and the periphery of the pressure steel pipe body is wrapped with the upper clamping shell and the lower clamping shell. According to the device for preventing resonance of the pressure steel pipe of the hydropower station, the mounting strips of the upper clamping shell and the lower clamping shell are oppositely attached, the upper clamping shell and the lower clamping shell are made to wrap the periphery of the pressure steel pipe body, threaded plug pins are connected with the threaded holes in the surfaces of the mounting strips, the conical ends of the threaded plug pins are made to stretch into the ground, nuts on the surfaces of the threaded plug pins are matched, and fixing of the upper clamping shell and the lower clamping shell is achieved; in the process, foam plates on the inner surfaces of the upper clamping shell and the lower clamping shell are attached to the outer surface of the pressure steel pipe body, vibration of the pressure steel pipe body can be buffered, buffer rods inserted into the inner sides of a plurality of buffer cavities are attached to the pressure steel pipe body through arc-shaped pressing plates, and the vibration sense of the pressure steel pipe body can be buffered in cooperation with springs sleeving the surfaces of the buffer rods; further diffusion of vibration of the pressure steel pipe body is avoided.
本发明公开了防止水电站压力钢管共振的装置,包括压力钢管本体、上夹壳和下夹壳,所述压力钢管本体的外围包裹有上夹壳和下夹壳;本发明中,通过将上夹壳和下夹壳的安装条相向贴合,促使上夹壳和下夹壳包裹在压力钢管本体外围,通过螺纹插销与安装条表面的螺纹孔连接,促使螺纹插销的锥型端伸入地面,配合螺纹插销表面的螺母,实现上夹壳和下夹壳的固定,此过程中,上夹壳和下夹壳内表面的泡沫板与压力钢管本体的外表面贴合,能够缓冲压力钢管本体的震动,而多个缓冲腔内侧插接的缓冲杆通过弧形压板与压力钢管本体贴合,配合缓冲杆表面套接的弹簧,能够缓冲压力钢管本体震感,避免压力钢管本体的震动进一步扩散。
Device for preventing resonance of pressure steel pipe of hydropower station
The invention discloses a device for preventing resonance of a pressure steel pipe of a hydropower station. The device comprises a pressure steel pipe body, an upper clamping shell and a lower clamping shell, and the periphery of the pressure steel pipe body is wrapped with the upper clamping shell and the lower clamping shell. According to the device for preventing resonance of the pressure steel pipe of the hydropower station, the mounting strips of the upper clamping shell and the lower clamping shell are oppositely attached, the upper clamping shell and the lower clamping shell are made to wrap the periphery of the pressure steel pipe body, threaded plug pins are connected with the threaded holes in the surfaces of the mounting strips, the conical ends of the threaded plug pins are made to stretch into the ground, nuts on the surfaces of the threaded plug pins are matched, and fixing of the upper clamping shell and the lower clamping shell is achieved; in the process, foam plates on the inner surfaces of the upper clamping shell and the lower clamping shell are attached to the outer surface of the pressure steel pipe body, vibration of the pressure steel pipe body can be buffered, buffer rods inserted into the inner sides of a plurality of buffer cavities are attached to the pressure steel pipe body through arc-shaped pressing plates, and the vibration sense of the pressure steel pipe body can be buffered in cooperation with springs sleeving the surfaces of the buffer rods; further diffusion of vibration of the pressure steel pipe body is avoided.
本发明公开了防止水电站压力钢管共振的装置,包括压力钢管本体、上夹壳和下夹壳,所述压力钢管本体的外围包裹有上夹壳和下夹壳;本发明中,通过将上夹壳和下夹壳的安装条相向贴合,促使上夹壳和下夹壳包裹在压力钢管本体外围,通过螺纹插销与安装条表面的螺纹孔连接,促使螺纹插销的锥型端伸入地面,配合螺纹插销表面的螺母,实现上夹壳和下夹壳的固定,此过程中,上夹壳和下夹壳内表面的泡沫板与压力钢管本体的外表面贴合,能够缓冲压力钢管本体的震动,而多个缓冲腔内侧插接的缓冲杆通过弧形压板与压力钢管本体贴合,配合缓冲杆表面套接的弹簧,能够缓冲压力钢管本体震感,避免压力钢管本体的震动进一步扩散。
Device for preventing resonance of pressure steel pipe of hydropower station
防止水电站压力钢管共振的装置
HE XIAOLIANG (Autor:in) / ZHENG JUN (Autor:in) / SHI DEHANG (Autor:in)
23.11.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
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