一种装配式建筑屋顶
By using snap-fit and bolt-connection structures in prefabricated building roofs, the high cost problem caused by welding methods is solved, and the stability and strength are improved, making it easier to replace parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LVJIAN PREFABRICATED PARTS CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
AI Technical Summary
Existing prefabricated building roof structures are connected by welding, resulting in high time and labor costs, and making it difficult to replace damaged parts.
The structure employs a snap-fit connection and a bolt connection structure. An embedded groove and a support column are set on the first crossbeam, and a sliding groove is set on the first inclined beam. The second inclined beam is fixedly connected to the first inclined beam by bolts, and connectors are used to strengthen the structural strength.
It reduces assembly costs, improves the stability and strength of the roof structure, and facilitates the replacement of damaged parts.
Smart Images

Figure CN224514526U_ABST
Abstract
Claims
1. A fabricated building roof, characterised in that, include: The first prefabricated structural component (1) includes a first inclined beam (11) and a first crossbeam (12) connected to the first inclined beam (11); an embedding groove (121) matching the first inclined beam (11) is provided on the first crossbeam (12), and a supporting column (122) is provided in the embedding groove (121); a sliding groove (114) matching the supporting column (122) is provided on the first inclined beam (11); The second prefabricated structural component (2) includes a second inclined beam (21) and a second crossbeam (22) connected to the second inclined beam (21). The second inclined beam (21) and the first inclined beam (11) are fixedly connected by bolts. Connector (3) connects the first inclined beam (11) and the second inclined beam (21).
2. A fabricated building roof as claimed in claim 1, wherein, The chute (114) includes a vertical portion (115) extending in the up-down direction and an inclined portion (116) connected to the vertical portion (115); the inclined portion (116) extends along the length direction of the first inclined beam (11).
3. The fabricated building roof according to claim 1, wherein, The first inclined beam (11) has multiple sections along the length of the first cross beam (12).
4. A fabricated building roof as claimed in claim 3, wherein, The first prefabricated structural component (1) also includes a first reinforcing beam (13), which connects multiple first inclined beams (11).
5. A fabricated building roof as claimed in claim 4, wherein, A dovetail strip (131) is provided on the first reinforcing beam (13), and a connecting block is provided at one end of the dovetail strip (131); the first inclined beam (11) includes a first side beam (111), a middle inclined beam (112) and a second side beam (113), a dovetail groove (117) matching the dovetail strip (131) is provided on the first side beam (111) and the middle inclined beam (112), and an installation groove matching the connecting block is provided on the second side beam (113), and the connecting block is fixedly connected to the second side beam (113) by bolts.
6. A fabricated building roof as claimed in claim 5, wherein, The first side beam (111) has a baffle (118) formed at one end of the dovetail groove (117).
7. The fabricated building roof according to claim 1, wherein, A gasket is provided in the embedding groove (121) to abut against the first inclined beam (11).