Hydraulic support operating valve protector
The utility model discloses a hydraulic support operating valve protector belongs to the safety device field, the purpose be for solve prior art can not be when dropping in the face of waste rock or cinder effective protection handle the problem of valves. The utility model discloses a setting still...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a hydraulic support operating valve protector belongs to the safety device field, the purpose be for solve prior art can not be when dropping in the face of waste rock or cinder effective protection handle the problem of valves. The utility model discloses a setting still includes the protection casing handling valves both ends lock on fixed plate, the fixed plate thatlocks down, the both ends of protection casing respectively with correspond the fixed plate that locks, to lock the fixed plate down articulated, still be provided with stop device on the protection casing. The utility model is used for on the hydraulic support of colliery.
本实用新型公开了种液压支架操纵阀防护装置,属于安全防护装置领域,目的是为了解决现有技术不能在面对矸石或者煤渣掉落时有效保护操纵阀组的问题。本实用新型包括设置在操纵阀组两端的上闭锁固定板、下闭锁固定板,还包括防护罩,所述防护罩的两端分别与对应的上闭锁固定板、下闭锁固定板铰接,所述防护罩上还设置有限位装置。本实用新型用于煤矿液压支架上。 |
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