The invention relates to a waterproof sealing device, and in particular relates to a waterproof sealing device for a double-section crawler to pass through a wall. The device comprises a connecting disc, a sealing inner rubber ring, a self-tightening sealing rubber ring and a pressing nut, the self-tightening sealing rubber ring is arranged on the inner side of the connecting disc, and the sealinginner rubber ring is arranged on the inner side of the self-tightening sealing rubber ring; one end of the connecting disc is connected with the pressing nut through threads, and the pressing nut isused for extruding the sealing inner rubber ring and the self-tightening sealing rubber ring. The problems that in the prior art, the waterproof effect is related to the line pressing strength, the structure is complex, the period is long, and the price is high are solved.
本发明涉及防水密封装置,具体涉及一种双节履带车过壁的防水密封装置,包括连接盘、密封内胶圈、自紧密封胶圈和压紧螺母,所述自紧密封胶圈设置在所述连接盘的内侧,所述密封内胶圈设置在所述自紧密封胶圈的内侧;所述连接盘的一端通过螺纹连接所述压紧螺母,所述压紧螺母用于挤压所述密封内胶圈和自紧密封胶圈。本发明解决了现有技术中防水效果与压线强度有关,结构复杂,周期长,价格较昂贵的问题。
Waterproof sealing device for double-section crawler to pass through wall
一种双节履带车过壁的防水密封装置
2021-03-16
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |