Railway wagon with a bogie
By designing a chain installation device for the gantry crane, and utilizing a lever and ratchet limiting structure, the problems of time-consuming, labor-intensive, and safety-risk chain replacement on-site were solved, achieving labor-saving chain installation and safety protection.
CN224414268UActive Publication Date: 2026-06-26SHENZHEN HAIXING HARBOR DEV CO LTD +2
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HAIXING HARBOR DEV CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-26
Smart Images
Figure CN224414268U_ABST
Abstract
The utility model relates to a kind of yard bridge cart chain installation devices, comprising: shell;Pivot, it is rotatably installed on shell by first mounting plate and second mounting plate;Force bar, it is threaded in the other end of pivot, pivot is driven to rotate by force bar;Steel wire rope structure, one end is installed on pivot between first mounting plate and second mounting plate, other end is installed on mounting rod connected between first mounting plate and second mounting plate, mounting rod is arranged with interval between pivot in the direction of the other end of steel wire rope structure away;Limiting structure, it is installed on the side of the other end of first mounting plate facing pivot, for preventing pivot reverse;Two ends of unclosed chain are respectively hung on steel wire rope structure, pivot is rotated by force bar, and steel wire rope structure is wound on pivot, and the distance of two ends of chain is shortened to be able to splice installation. The utility model can effectively improve the installation efficiency of chain, effectively avoid the situation of industrial injury, effectively protect the safety of staff.
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