A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A bridge expansion joint device comprises an expansion joint shielding mechanism, a supporting cross beam is supported on a damping mechanism, and the bridge expansion joint device is characterized in that the damping mechanism comprises a box body, a box cover, a cross beam supporting end upper pressing device, a base plate and a cross beam supporting end lower supporting device, the box body is arranged on a bridge body, and the box cover covers the box body in a matched mode; the cross beam supporting end upper pressing device comprises a cross beam supporting end upper pressing wear-resisting plate and a cross beam supporting end upper pressing supporting block, the base plate is stacked above the cross beam supporting end upper pressing supporting block, and the cross beam supporting end lower supporting device comprises a cross beam supporting end wear-resisting supporting plate and a cross beam supporting end pressure-bearing supporting block; the expansion joint shielding mechanism is fixed with the middle part of the supporting cross beam and the box cover; the cross beam supporting end upper pressing supporting block and the cross beam supporting end pressure-bearing supporting block are polyurethane blocks, and the cross beam supporting end upper pressing wear-resisting plate and the cross beam supporting end wear-resisting supporting plate are polyfluortetraethylene plates. And the excellent damping effect is permanently guaranteed, and the sliding wear-resisting requirement of the bearing cross beam and the expected long-term service requirement are met.
一种桥梁伸缩缝装置，包括伸缩缝遮蔽机构，支承横梁支承在减震机构上，特点：减震机构包括箱体、箱盖、横梁支承端上压紧装置、垫板和横梁支承端下支承装置，箱体设在桥梁梁体上，箱盖盖配在箱体上，横梁支承端上压紧装置包括横梁支承端上压紧耐磨板和横梁支承端上压紧支承块，垫板叠置在横梁支承端上压紧支承块的上方，横梁支承端下支承装置包括横梁支承端耐磨支承板和横梁支承端承压支承块；伸缩缝遮蔽机构与支承横梁的中部及箱盖固定；横梁支承端上压紧支承块及横梁支承端承压支承块为聚氨酯块，横梁支承端上压紧耐磨板及横梁支承端耐磨支承板为聚四氟乙烯板。持久保障优异的减震效果，满足应对支承横梁的滑移耐磨要求及期望的长期服役要求。
A bridge expansion joint device comprises an expansion joint shielding mechanism, a supporting cross beam is supported on a damping mechanism, and the bridge expansion joint device is characterized in that the damping mechanism comprises a box body, a box cover, a cross beam supporting end upper pressing device, a base plate and a cross beam supporting end lower supporting device, the box body is arranged on a bridge body, and the box cover covers the box body in a matched mode; the cross beam supporting end upper pressing device comprises a cross beam supporting end upper pressing wear-resisting plate and a cross beam supporting end upper pressing supporting block, the base plate is stacked above the cross beam supporting end upper pressing supporting block, and the cross beam supporting end lower supporting device comprises a cross beam supporting end wear-resisting supporting plate and a cross beam supporting end pressure-bearing supporting block; the expansion joint shielding mechanism is fixed with the middle part of the supporting cross beam and the box cover; the cross beam supporting end upper pressing supporting block and the cross beam supporting end pressure-bearing supporting block are polyurethane blocks, and the cross beam supporting end upper pressing wear-resisting plate and the cross beam supporting end wear-resisting supporting plate are polyfluortetraethylene plates. And the excellent damping effect is permanently guaranteed, and the sliding wear-resisting requirement of the bearing cross beam and the expected long-term service requirement are met.
一种桥梁伸缩缝装置，包括伸缩缝遮蔽机构，支承横梁支承在减震机构上，特点：减震机构包括箱体、箱盖、横梁支承端上压紧装置、垫板和横梁支承端下支承装置，箱体设在桥梁梁体上，箱盖盖配在箱体上，横梁支承端上压紧装置包括横梁支承端上压紧耐磨板和横梁支承端上压紧支承块，垫板叠置在横梁支承端上压紧支承块的上方，横梁支承端下支承装置包括横梁支承端耐磨支承板和横梁支承端承压支承块；伸缩缝遮蔽机构与支承横梁的中部及箱盖固定；横梁支承端上压紧支承块及横梁支承端承压支承块为聚氨酯块，横梁支承端上压紧耐磨板及横梁支承端耐磨支承板为聚四氟乙烯板。持久保障优异的减震效果，满足应对支承横梁的滑移耐磨要求及期望的长期服役要求。
Bridge expansion joint device
桥梁伸缩缝装置
JIANG SHUJUN (author)
2022-01-14
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken