- 产地:
- 河北衡水
- 位移量:
- 50mm
- 承载力:
- 1000kn
Seismic ball hinge bearings designed by Guangrun manufacturer
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Shock-absorbing sliding spherical steel bearings
Manufacturer Shock absorption on sale at special price
Sliding ball hinge bearing
Shock absorption sliding spherical steel bearing
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One The main performance of the shock-absorbing sliding spherical steel bearing
The bearing can bear vertical load
The bearing has the performance of resisting vertical tension to ensure that the upper and lower structures are not disconnected during vertical earthquakes
The bearing has the performance of resisting horizontal force to ensure that the beam will not fall during horizontal earthquakes
The bearing can adapt to the radial and circumferential displacement requirements
The bearing can adapt to the angle requirements in any direction
Shock absorption The bearing has good shock absorption performance
The overall performance of the bearing is good
The bearing transmits force through the spherical surface without any shrinkage phenomenon, and the reaction force acting on the upper and lower structures is relatively uniform
The bearing is not used The rubber bearing pressure does not have the impact of rubber aging on the bearing and has a long service life.
Picture
Two shock-absorbing sliding spherical steel bearings
Technical parameters
The design angle can be designed separately according to user requirements)
Radial displacement of the bearing circumferentially Displacement
Sliding friction coefficient of the bearing (℃℃)
The vertical bearing capacity of the bearing is divided into fourteen levels
The resistance of the horizontal force of the bearing is the vertical bearing capacity
Bearing resistance to vertical tensile force
Type of vertical tensile resistance is the vertical bearing capacity
Type of vertical tensile resistance is the vertical bearing capacity
Bearing rotation friction coefficient type )
(Type)
Three shock-absorbing sliding spherical steel bearings
Advantages
This kind of bearing adopts surface contact. The contact surface is large, the pressure is low, the force transmission is uniform, so it is small in size. The amount of steel is small.
With its small size and low height, its mechanical calculation diagram is consistent with the overall calculation diagram, which will not cause or reduce the error between the mechanical calculation model and the actual structure.
It can be universally loaded, that is, it can withstand pressure, pull-out force, and shear force in any direction. The size of the shear force can be designed according to requirements. The general series products are. (The temporary load bearings generated at the four corners of the large grid of continuous girder bridges and curved bridges and during construction will produce pull-out forces. Other types of supports cannot withstand excessive pull-out forces and shear forces).
It can rotate in all directions because the inside is a ball dumpling, so it can rotate in all directions. The size of the rotation angle can be designed according to engineering requirements. The rotation of the support can generally be ((radians)). This function is most suitable for wide bridges, ramp bridges (inclined bridges) and spatial structures.