A self-locking purlin connection node
By setting vertically arranged slotted holes and bolt connecting pieces on purlins and purlin brackets, combined with self-tapping screws for fixing, the problem of poor adjustability of purlin connection nodes is solved, thereby improving the stability of purlins and construction efficiency.
CN224532064UActive Publication Date: 2026-07-21中建五局第三建设有限公司
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中建五局第三建设有限公司
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
The existing purlin connection nodes have poor adjustability, making it difficult to effectively compensate for installation deviations in the main structure, resulting in uneven cladding panels and potential water leakage hazards, making construction complex and costly.
Method used
A self-locking adjustable purlin connection node is designed, which uses vertically arranged oblong holes and bolt connecting pieces, combined with self-tapping screws for secondary fixation, to enhance the adjustability and stability of the purlin.
Benefits of technology
It improves the adjustability of purlin connection nodes, reduces construction difficulty and leakage risk, simplifies the construction process, and reduces costs.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224532064U_ABST
Abstract
The utility model provides a kind of adjusting self-locking purlin connecting node, including purlin, and adjacent purlin is connected by connecting piece, and a plurality of first installation holes are correspondingly provided on the web of purlin both ends, and connecting piece includes purlin support and connecting sheet, and connecting sheet and purlin support are respectively correspondingly placed at the inside and outside of adjacent purlin web joint, and the second installation hole corresponding with the first installation hole of adjacent purlin is equipped on the purlin support, and first installation hole and second installation hole are all waist type hole, and the both ends of connecting sheet are equipped with the third installation hole corresponding with the first installation hole of adjacent purlin, and bolt fastens connecting sheet, purlin and purlin support in connecting state by being successively passed through second installation hole, first installation hole and third installation hole. The utility model greatly reduces the adjustment difficulty of later maintenance installation, improves the efficiency of later maintenance board construction, and can be widely applied to industrial plant wall and roof, public building large roof and the like.
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