四氟板式橡胶支座就是在普通板式橡胶支座的表面粘复一层1.5mm-3mm厚的聚四氟乙烯板,就能制作成橡胶支座,又称之为:四氟滑板式支座(GJZF4、GYZF4系列)。除具有GYZ系列橡胶支座的所有功能外,聚四氟乙烯板(F4板)与梁底不锈钢板之间的低摩擦系数,使上部构造的水平位移,不受支座本身剪切变形量的限制,能满足一些桥梁的大位移量需要。该板式橡胶支座除具有球冠橡胶支座的功能外,还特别适用大位移量的桥梁。广泛用于工厂,矿山,机械,电子,机械设备,厨房设备。 PTFE plate rubber bearing is a 1.5mm-3mm thick PTFE plate bonded on the surface of the ordinary plate rubber bearing, which can be made into rubber bearing, also known as: PTFE slide bearing (GJZF4, GYZF4 series). In addition to all functions with GYZ series rubber, PTFE plate (F4 plate) and low coefficient of friction between the beam bottom stainless steel plate, the horizontal displacement of superstructure, the support shear deformation limit, it can meet the needs of large displacement bridge. The rubber bearing has a spherical rubber bearing function, especially for large displacement bridge. Widely used in factories, mines, machinery, electronics, machinery and equipment, kitchen equipment. 四氟板式橡胶支座不仅技术先进、性能优良,还具有构造简单、价格低廉、*养护、易于更换缓冲隔震、建筑高度低等特点.因而在桥梁界颇受欢迎,被广泛使用。 PTFE plate rubber bearing not only has advanced technology and good performance, but also has the characteristics of simple structure, low price, no maintenance, easy replacement, buffer isolation, low building height, so it is popular and widely used in the bridge sector. 四氟板式橡胶支座使用范围 Application range of PTFE plate rubber bearing a.作活动支座使用:主要用于跨度〉30米的大跨度桥梁简支梁连续板桥、多跨连续梁桥。 A. used as movable support: mainly used for span 30 meters large span bridge simple supported continuous slab bridge, multi span continuous beam bridge. b.作为滑块使用连续梁**推、T型梁横移、大型设备滑移。 B. is used as a slider, using continuous beam pushing, T beam traversing, large equipment slippage. 四氟板式橡胶支座选用和安装 Selection and installation of PTFE plate rubber bearing 1、选择四氟滑板式橡胶支座时,其支座承载力偏差范围应控制在士10 %。GJZF4、GYZF4支座应水平安装,并应设置上、下钢板。四氟板与不锈钢板间应放5201-2 硅脂润滑油。安装后一定要设置防尘罩。 1, the selection of PTFE rubber bearing, the bearing capacity deviation range should be controlled in Shi 10%. The GJZF4 and GYZF4 support shall be installed horizontally, and the upper and lower steel plates shall be installed. PTFE plate and stainless steel plate should be placed between the 5201-2 grease lubricating oil. Dust shield must be installed after installation. 2、板式橡胶支座计算承载力时,应按有效面积(钢板面积)计算;计算水平剪应力时,应按支座平面毛面积(公称面积)计算 2, the calculation of bearing capacity of plate type rubber bearing should be calculated according to the effective area (steel plate area); when calculating the horizontal shear stress, it should be calculated according to the plane area (nominal area) of the bearing