A docking device

By using the support structure of the first and second scissor lift frames and the round rod and round tube connection method, the problem of ensuring the coaxial centerline when welding flanges to pipes is solved, thus achieving efficient and automated welding.

CN224526386UActive Publication Date: 2026-07-21HUBEI TONGTIAN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI TONGTIAN CONSTR ENG CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-21

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Abstract

The utility model discloses a butt joint device, including first support subassembly and second support subassembly, first support subassembly includes first scissor type riser, round bar and first drive part, and second support subassembly includes second scissor type riser, round pipe and second drive part, and the outer wall of round bar is slidably sleeved in round pipe, and the setting of first scissor type riser and second scissor type riser constitutes the support structure of pipeline and flange, and two support structures do not interfere with each other, and the connecting mode of round bar and round pipe makes flange and pipeline can fast coaxial line, and flange can slide along with round pipe, and flange and pipeline abut, do not need artificial alignment, and effectively improve the welding efficiency.
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