The invention belongs to the technical field of airplane strength test equipment jacking design, and particularly relates to a jacking device which comprises two jacking blocks which are oppositely arranged; two top plates, wherein one end of each top plate is correspondingly connected with one top block; a pulling plate; a pull block which is arranged opposite to the pull plate; when the connecting bolt, the connecting pulling plate and the pulling block are tightened, the pulling plate and the pulling block are close to each other and abut against the two ejecting blocks, the pulling block is wedged between the two ejecting blocks, the pulling block is in contact with the inclined face of at least one ejecting block in a matched mode, the two ejecting blocks move back to back, and then the two ejecting plates move back to back.
本申请属于飞机强度试验设备顶紧设计技术领域,具体涉及一种顶紧装置,包括:两个顶块,相对设置;两个顶板,每个顶板的一端对应与一个顶块连接;拉板;拉块,与拉板相对设置;连接螺栓,连接拉板、拉块,拧紧时,使拉板、拉块相互靠近,与两个顶块抵接,拉块楔入至两个顶块之间,拉块至少与一个顶块斜面配合接触,使两个顶块相互背向运动,进而使两个顶板背向运动。
Jacking device
一种顶紧装置
22.10.2021
Patent
Elektronische Ressource
Chinesisch
IPC: | B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |