Dado device

The utility model provides a dado device. The device includes: first template, second template and fastener, wherein, first template sets up with the second template side by side to, first template isconnected with the second template through fastener. The utility model discloses in, first template and second template set up side by side to, first template is connected with the second template through fastener, has replaced traditional precast reinforced concrete slab with this, has reduced the consumption of materials such as reinforcing bar, concrete, need not many people can operate, has practiced thrift manpower and time, provides convenience for the construction of follow -up process such as waterproof, and then has improved work efficiency. 本实用新型提供了种护壁装置。该装置包括：第模板、第二模板和紧固装置；其中，第模板与第二模板并列设置，并且，第模板通过紧固装置与第二模板相连接。本实用新型中，第模板和第二模板并列设置，并且，第模板通过紧固装置与第二模板相连接，以此代替了传统的钢筋混凝土预制板，减少了钢筋、混凝土等材料的消耗，无需多人即可操作，节约了人力和时间，为后续防水等工序的施工提供了便利，进而提高了工作效率。