Anchor position adjusting device, anchor fixing method and bearing replacement method
The anchor position adjustment device addresses the challenge of aligning upper anchors within mounting holes by using a positioning member and support means, enabling efficient and stable bearing replacement.
JP2025153984APending Publication Date: 2025-10-10TOBISHIMA CONSTRUCT +1
Patent Information
- Application Number
- JP2024056732
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-10-10
Smart Images
Figure 2025153984000001_ABST
Abstract
To provide an anchor position adjusting device that enables rational adjustment of the planar position and height position of an upper anchor held in a hollow state within a mounting hole of a superstructure during bearing replacement work, and to provide an anchor fixing method and a bearing replacement method using the device.SOLUTION: An anchor position adjusting device includes a platform installed below a superstructure, anchor support means attached to the platform and supporting the lower ends of the upper anchors, and a positioning member arranged at a predetermined position between the superstructure and the platform. The positioning member is formed corresponding to the arrangement of multiple insertion holes formed in the bearing for inserting the upper anchors and has opening holes with diameters corresponding to the diameters of the insertion holes, and the anchor support means is arranged at a position corresponding to the arrangement of the opening holes in the positioning member and has support members for supporting the lower ends of the upper anchors.SELECTED DRAWING: Figure 11
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Citation Information
Patent Citations
Bearing installation method and bearing structure
JP2016008463A