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Ship lift rigid beam anti-collision system collision test method and related assembly
The invention discloses an impact test method for an anti-collision system of a rigid beam of a ship lift and related assemblies, and the method comprises the steps: responding to a condition that the anti-collision system of the rigid beam of the target ship lift is in a working ship blocking state and a hydraulic oil cylinder is in a pressure maintaining and locking state, and controlling a test ship to sequentially impact the rigid beam at different proportions of a preset maximum impact speed; an automatic tracking type total station erected on a navigation channel is used for measuring the buffer distance of the test ship after each collision; stress sensors uniformly arranged on a top web plate and a rear wing plate of the rigid beam of the ship lift are used for measuring stress distribution of the rigid beam in each collision process; determining a deformation rule of the rigid beam according to the image shot in each collision process of the rigid beam; pressure sensors arranged at oil outlets of a rod cavity and a rodless cavity of the hydraulic oil cylinder are used for measuring the load change in the vertical direction in each collision process; and determining the anti-collision performance of the rigid beam anti-collision system based on the buffer distance, the stress distribution, the deformation rule and the load change.
本申请公开了一种升船机刚性梁防撞系统撞击试验方法及相关组件,包括:响应于目标升船机刚性梁的防撞系统处于工作挡船状态、液压油缸处于保压闭锁状态,控制试验船舶依次以预设最大撞击速度的不同比例撞击刚性梁;利用架设在航道上的自动跟踪式全站仪,测量试验船舶在每次撞击后的缓冲距离;利用均匀设置在升船机刚性梁顶部腹板、后部翼板上的应力传感器,测量每次撞击过程中刚性梁的应力分布;根据对刚性梁在每次撞击过程中拍摄的图像,确定刚性梁的形变规律;利用设置在液压油缸的有杆腔和无杆腔出油口处的压力传感器,测量每次撞击过程中在竖直方向上的载荷变化;基于缓冲距离、应力分布、形变规律、载荷变化,确定刚性梁防撞系统的防撞性能。
Ship lift rigid beam anti-collision system collision test method and related assembly
The invention discloses an impact test method for an anti-collision system of a rigid beam of a ship lift and related assemblies, and the method comprises the steps: responding to a condition that the anti-collision system of the rigid beam of the target ship lift is in a working ship blocking state and a hydraulic oil cylinder is in a pressure maintaining and locking state, and controlling a test ship to sequentially impact the rigid beam at different proportions of a preset maximum impact speed; an automatic tracking type total station erected on a navigation channel is used for measuring the buffer distance of the test ship after each collision; stress sensors uniformly arranged on a top web plate and a rear wing plate of the rigid beam of the ship lift are used for measuring stress distribution of the rigid beam in each collision process; determining a deformation rule of the rigid beam according to the image shot in each collision process of the rigid beam; pressure sensors arranged at oil outlets of a rod cavity and a rodless cavity of the hydraulic oil cylinder are used for measuring the load change in the vertical direction in each collision process; and determining the anti-collision performance of the rigid beam anti-collision system based on the buffer distance, the stress distribution, the deformation rule and the load change.
本申请公开了一种升船机刚性梁防撞系统撞击试验方法及相关组件,包括:响应于目标升船机刚性梁的防撞系统处于工作挡船状态、液压油缸处于保压闭锁状态,控制试验船舶依次以预设最大撞击速度的不同比例撞击刚性梁;利用架设在航道上的自动跟踪式全站仪,测量试验船舶在每次撞击后的缓冲距离;利用均匀设置在升船机刚性梁顶部腹板、后部翼板上的应力传感器,测量每次撞击过程中刚性梁的应力分布;根据对刚性梁在每次撞击过程中拍摄的图像,确定刚性梁的形变规律;利用设置在液压油缸的有杆腔和无杆腔出油口处的压力传感器,测量每次撞击过程中在竖直方向上的载荷变化;基于缓冲距离、应力分布、形变规律、载荷变化,确定刚性梁防撞系统的防撞性能。
Ship lift rigid beam anti-collision system collision test method and related assembly
升船机刚性梁防撞系统撞击试验方法及相关组件
HUANG JINGEN (Autor:in) / WANG XIN (Autor:in) / MA XIGENG (Autor:in) / SHEN SHOULIN (Autor:in) / LI ZHONGHUA (Autor:in) / WANG GUILAI (Autor:in) / ZHAN WEIJIE (Autor:in) / XIANG YANG (Autor:in) / WANG JUN (Autor:in) / HOU JIN (Autor:in)
24.03.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
G01M
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES
,
Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen
/
E02C
SHIP-LIFTING DEVICES OR MECHANISMS
,
Schiffshebevorrichtungen
/
G01N
Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften
,
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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