The invention relates to the technical field of tank trucks, in particular to a driving opening and closing type manhole sealing cover for a tank truck, which comprises a tank truck connector, a clamping jaw cover plate locking device, a fixed shell, a center shaft arranged in the fixed shell and capable of moving up and down, a sealing cover plate fixedly connected to the bottom of the fixed shell, and a clamping jaw arranged on the sealing cover plate and interacting with the center shaft, when the central shaft moves downwards, the clamping jaw is driven to lock the tank car connector, and when the central shaft moves upwards, the clamping jaw is driven to loosen the tank car connector; the rotating driving system is connected with a rotating connecting rod, the other end of the rotating connecting rod is connected with the center shaft, and the rotating driving system is used for driving the rotating connecting rod to move up and down and rotate.
本发明涉及槽罐车技术领域,特别涉及一种槽车用驱动开合式人孔密封盖,包括罐车连接口,卡爪盖板锁紧装置,包括固定壳,其内部设置可上下移动的中心轴,其底部固定连接密封盖板,密封盖板上设置与中心轴相互作用的卡爪,中心轴向下移动时,驱动卡爪锁紧罐车连接口,中心轴向上移动时,驱动卡爪松开罐车连接口;旋转驱动系统,连接有旋转连杆,旋转连杆的另一端与中心轴连接,旋转驱动系统用于驱动旋转连杆上下运动和旋转运动,本发明具有以下有益效果:安全性高且能够节省时间。
Driving opening and closing type manhole sealing cover for tank car
一种槽车用驱动开合式人孔密封盖
2024-01-05
Patent
Elektronische Ressource
Chinesisch
IPC: | B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS |
Automatic manhole cover plate opening and closing device and tank truck
Europäisches Patentamt | 2020
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