打孔型电缆沟盖板，它包括夹芯板框和位于夹芯板框内的增强筋，所述的夹芯板框由顶面和矩形框架组成，夹芯板框为底部敞口的框型结构;所述的夹芯板框由外层FRP板材、内层FRP板材、位于外层FRP板材和内层FRP板材之间的夹芯块组成:所述的夹芯板框的外层FRP板材表面涂敷有涂层;所述的增强筋由多层FRP板材组成:所述的夹芯板框外表面上设有防滑线。橡胶托辊 槽型托辊 皮带托辊 平行托辊 保定搬家 保定搬家电话 保定搬家公司 保定搬家 铜鼎 铜狮子 本发明的电缆沟盖板重量轻、高抗压性、阻燃性好、抗静电、耐候性好、防老化、耐腐蚀、使用过程中免维护、使用寿命长的优点;而且外形美观，安装简便。
The perforated cable trench cover plate comprises a sandwich plate frame and a reinforcing rib in the sandwich plate frame, the sandwich plate frame is composed of a top surface and a rectangular frame, and the sandwich plate frame is a frame structure with an open bottom; The sandwich panel frame is composed of an outer FRP plate, an inner FRP plate and a sandwich block between the outer FRP plate and the inner FRP plate: the outer FRP plate surface of the sandwich panel frame is coated with a coating; The reinforcing rib is composed of multi-layer FRP plates: the outer surface of the sandwich plate frame is provided with an anti-skid line. The cable trench cover plate of the invention has the advantages of light weight, high compression resistance, good flame retardancy, antistatic, good weather resistance, anti-aging, corrosion resistance, maintenance free during use and long service life; Moreover, it has beautiful appearance and easy installation.