Bridge deck crane rear anchor point anchoring device
By installing symmetrical anchoring connectors and hinged structures on both sides of the bridge deck crane's rear seat, the problems of overturning and expansion/contraction of the bridge deck crane were solved, thus achieving the crane's safety and stability as well as construction safety.
CN224451384UActive Publication Date: 2026-07-03CHINA RAILWAY NO 10 ENG GRP NO 1 ENG CO LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY NO 10 ENG GRP NO 1 ENG CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-07-03
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Figure CN224451384U_ABST
Abstract
This utility model discloses an anchoring device for the rear anchor points of a bridge deck crane, belonging to the field of bridge construction technology. An anchoring connector is installed on both sides of each rear seat of the bridge deck crane. The lower outer end of the anchoring connector has a lifting lug plate. The inner side of the upper end of the anchoring connector is fitted into an upper groove horizontally set on the side wall of the rear seat of the bridge deck crane, and the lower inner end of the anchoring connector is fitted into a lower groove horizontally set on the outer wall of the boss of the rear seat of the bridge deck crane. The side of the anchoring connector closest to the side wall of the rear seat of the bridge deck crane has a stepped structure. The transverse plane of the stepped structure presses against the upper part of the boss of the rear seat of the bridge deck crane. The upper parts of the two anchoring connectors are connected by a tie-type precision-rolled threaded steel bar passing through the rear seat of the bridge deck crane. The hole through which the precision-rolled threaded steel bar passes at the rear seat of the bridge deck crane is an elliptical hole. A connecting lug plate is fixedly installed on the bridge deck on both sides of the rear seat of the bridge deck crane. The anchoring connector is connected to the corresponding connecting lug plate by a pin.
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