Ultra-low position beam truck wheel set structure

CN224856998UActive Publication Date: 2026-10-16THE FIRST ENG CO LTD OF CTCE GRP +2
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Patent Information

Application Number
CN202522539251.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-16
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

现有高位运梁车通常采用大规格轮胎以减少承载轴数量,但其运梁高度较高,难以满足隧道等低净空环境的通过要求

Benefits of technology

[0019] 1. Significantly reduced carrying height and improved tunnel passability: By innovatively positioning the steering arms above the chassis, the space beneath the chassis is completely freed up, allowing the suspension support surface to be as close to the wheels as possible. This results in a significant reduction in the overall chassis height, creating an ultra-low-profile wheel assembly structure. This fundamental improvement enables the beam transporter to safely transport precast "three-wall" beams with larger cross-sectional heights through low-clearance tunnels, solving a long-standing industry problem.

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Abstract

The application relates to the technical field of bridge construction machinery, and particularly discloses a super-low-position beam transporting vehicle wheel set structure, which comprises a vehicle frame, a wheel set assembly and a steering assembly. The wheel set assembly comprises an axle and a suspension mechanism; the steering assembly comprises a connecting seat connected to the top of the suspension mechanism and upwardly penetrating through the top surface of the vehicle frame, and a steering arm fixed to the connecting seat and located above the vehicle frame. By arranging the steering arm above the vehicle frame, the space below the vehicle frame is released, the supporting surface of the suspension mechanism can be arranged closer to the wheel, the overall height of the vehicle frame is effectively reduced under the premise of not interfering with the axial wheel track of the wheel set, and super-low-position wheel set installation is realized. The structure can significantly reduce the carrying height of the beam transporting vehicle, and solves the industry problem that the existing beam transporting vehicle cannot transport the 'three-wall prefabricated' beam type through a tunnel.
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