钢结构橡胶支座技术参数

钢结构橡胶支座技术参数
地震时，刚性抗震措施和柔性减振措施同时发生作用，以抵御巨大的地震输入能量，这样既能保证桥梁上、下结构合理相对位移，减小地震力的放大系数，又使结构保持统一性。该支座可抵御8-11度地震，对高烈度地震区尤其直下型地震区的工程结构有良好的抗震减振作用。
When the earthquake, the rigid and flexible measures to reduce seismic measures happen at the same time, in order to resist the earthquake input energy is huge, so as to ensure the bridge, reasonable structure displacement amplification coefficient decreases with the force of the earthquake, and the structure of unity. The support can withstand 8-11 degree earthquake, and has good anti-seismic and vibration reduction effect on the engineering structure in high intensity earthquake area, especially in the straight earthquake zone.
钢结构支座的主要技术性能
Main technical performance of steel structure support
1、可承受竖向载荷；
1. Can bear vertical load;
2、具有抗竖向拉力的性能，保证竖向地震时上下结构不脱节；
2. It has the capability of resisting vertical tensile force, and ensures that the upper and lower structures are not disjointed when vertical earthquake occurs;
3、具有抗水平力的性能，保证水平地震时结构不脱落；
3, with horizontal resistance performance, to ensure that the structure of horizontal earthquake does not fall off;
4、可适应径向、环向的位移要求；
4. It can meet the requirements of radial and circumferential displacement;
5、可适应任意方向的转角要求；
5. It can meet the requirement of turning in any direction;
6、减震支座具有良好的减震性能；
钢结构橡胶支座技术参数
6. The shock absorbing bearing has good shock absorption performance;
7、支座通过球面传力，不出现力的缩颈现象，作用在上、下结构的反力比较均匀；
7, the support through the spherical transmission, no force necking phenomenon, the role of the upper and lower structure of the reaction force is relatively uniform;
8、支座不用橡胶承压，不存在橡胶老化对支座的影响，使用寿命长。
8, the bearing does not use rubber pressure, there is no rubber aging impact on the bearing, long service life.
钢结构支座技术参数
Technical parameters of steel structure support
1、支座竖向承载力分为300KN、500KN、1000KN、1500KN、2000KN、2500KN、3000KN、4000KN、5000KN、6000KN、7000KN、8000KN、9000KN、10000KN十四个级别
1, the vertical bearing capacity of the bearing is divided into 300KN, 500KN, 1000KN, 1500KN, 2000KN, 2500KN, 3000KN, 4000KN, 5000KN, 6000KN, 7000KN, 8000KN, 9000KN, 10000KN fourteen levels
2、支座的抗水平力为竖向承载力的20%
2. The horizontal resistance of the bearing is 20% of the vertical bearing capacity
3、支座抗竖向拉力：GKQZ型、GJQZ型抗竖向拉力为竖向承载力的20%；GKGZ型、GJGZ型抗竖向拉力为竖向承载力的30%
3, support vertical tensile resistance: GKQZ and GJQZ type vertical tensile resistance for the vertical bearing capacity of 20%; type GKGZ and GJGZ type vertical tensile force is 30% of the vertical bearing capacity
4、设计转角为0.08rad（可根据用户要求另行设计）
4, the design angle is 0.08rad (can be designed according to user requirements)
5、支座的径向位移量±20mm-±50mm，环向位移量±60mm-±100mm；
5, the radial displacement of the support is + 20mm- + 50mm, the displacement of the ring is + 60mm- + 100mm;
6、支座滑动摩擦系数μ≤0.03（-25℃-+60℃）；
6, bearing sliding friction coefficient is less than 0.03 (-25 -+60 OC);
7、支座转动摩擦系数μ=0.05-0.1（GKQZ型、GJQZ型）μ≤0.03（GKGZ型、GJGZ型）
7, bearing rotating friction coefficient of =0.05-0.1 (GKQZ and GJQZ) was less than 0.03 (GKGZ and GJGZ)
钢结构支座特点
Characteristics of steel structure support
钢结构橡胶支座技术参数
①抗震球型钢支座可万向转动、万向承载，能很好地满足上部结构各种荷载所产生的反力的传递、转动、移动要求，保证反力合力集中、明确、安全可靠。
The earthquake resistant steel ball bearing can rotate, universal universal bearing, can satisfy the various loads of upper structure generated by the force transmission, rotating and moving requirements, to ensure that anti force concentrated and clear, safe and reliable.
②抗震球型钢支座可承受拉、压、剪（横向）力，在巨大的随机地震力作用下，只要上、下结构本身不破坏，就不会发生落梁、落架等灾难性后果，故特别适用于高烈度地震区的设防，具备能抗地震烈度9度的能力。
The earthquake resistant steel ball bearing can withstand tension, compression and shear (transverse) force in the random seismic force huge, as long as the upper and lower structure is not destroyed, will not happen, fall off the beam frame and other disastrous consequences, which is especially suitable for the area with high seismic intensity have the ability to fortify, 9 degrees of anti earthquake intensity.
③抗震球型钢支座的静刚度大，在列车及大型汽车巨大自重及惯性力作用力下，支座仅产生较小变形，能可靠地保证汽车、列车高速运行时的平顺性。
(3) the static stiffness of the seismic spherical steel bearing is large. Under the action of large dead weight and inertia force of the train and large vehicle, the bearing only produces minimal deformation, which can ensure the smoothness of the vehicle and train at high speed.
④抗震球型钢支座通过球面传力，受力面积大，并采用多种材料的优化组合，其体积和高度均大大减少，重量轻，便于安装，并与同承载力的钢支座相比造价较低。
The seismic type of steel ball bearing by the spherical force, the force area, and the optimal combination of various materials, the volume and height were significantly reduced, light weight, convenient installation, and steel bearing capacity compared with low cost.
钢结构橡胶支座技术参数