桥梁橡胶支座厂家替换前的预备与办法,铁路客运专线支座均选用桥梁橡胶支座厂家,支座装置先将支座预埋钢板在预制箱梁时进行预埋,预留锚固支座螺栓孔位,然后在预制箱梁进场前将支座固定在预制箱梁上,等箱梁就位模板装置后再进行注浆,将支座固定在墩(台)方位。
预热火焰功率要小,加热点落在切开线上。并处于切开氧流的正前方,割嘴应向前歪斜,省钢板成25°~45°角,割嘴与工件外表的距离为10~15mm。桥梁橡胶支座厂家生产厂家切开速度要尽可能快些。薄板机械切开时选用1号割嘴,手工切开时选用G01—30割炬和小号割嘴。
桥梁橡胶支座厂家选用在上支座盖板和下支座盖板灌浆锚固的方法保证上、下支座盖板的平坦和锚固的稳定性。具体步骤如下:浇筑垫石时预留支座下盖板锚固杆孔位;依据垫石的桥梁橡胶支座厂家轴线将支座放置在垫石上。
The rubber bearing manufacturer of bridge chooses the method of grouting and anchoring in the upper and lower bearing cover plates to ensure the flatness and anchoring stability of the upper and lower bearing cover plates. The specific steps are as follows: when pouring the cushion stone, the hole position of the anchor rod of the lower cover plate of the support shall be reserved; According to the axis of the rubber bearing manufacturer, the bearing is placed on the pad stone.
然后准确定位支座的高度和平坦度,查看合格后再对支座下盖板及锚固孔位进行灌浆装置。在预制箱梁时在梁底支座方位预留支座上盖板锚固孔,并预留灌浆排气孔;在箱梁架起时将支座上盖板的锚固螺杆伸入箱梁支座底部方位的预留孔内。
然后调整梁体方位,查看合格后装置上支座盖板灌浆模板,然后进行上支座盖板灌浆。桥梁橡胶支座厂家是由多层橡胶与薄钢板镶嵌、粘压、硫化而成。桥梁橡胶支座厂家有满足的竖向刚度承受笔直荷载,能将上部构造的压力可靠地传递给墩台,具有突出的弹性适应梁端的转动、经过较大的剪切变形来满足桥跨由温差引起的弹性变形。http://www.hbyanye.com/