打包箱框架结构
By setting drainage channels and water channels in the frame of the packing box, the problems of inconvenient installation and rainwater seepage of the packing box house are solved, achieving convenient installation and waterproof effect, and improving transportation and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN WANCHENG COLOR STEEL CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-17
AI Technical Summary
Existing prefabricated container houses are inconvenient to install and transport, and the roof and floor are prone to rainwater seepage, which affects their lifespan.
The structure features a detachable top and bottom frame, with drainage channels and water channels installed on the top crossbeams and longitudinal beams. Rainwater flows through the drainage channels into the water pipes and is discharged, preventing it from seeping into the interior of the packing box.
It achieves crane-free installation, facilitates transportation of the frame, and effectively prevents rainwater penetration, thereby improving the installation efficiency and service life of the packing box.
Smart Images

Figure CN224514408U_ABST
Abstract
Claims
1. A case frame structure, characterized by: The top frame (1) and the bottom frame (2) are provided. The top frame (1) includes a top crossbeam (11) and a top longitudinal beam (12). The top crossbeam (11) and the top longitudinal beam (12) form the top frame (1). The top crossbeam (11) and the top longitudinal beam (12) are detachably connected to a first connector (4) at their contact positions. Both the top crossbeam (11) and the top longitudinal beam (12) are provided with guide grooves (14). The sidewalls of the first connector (4) that contact the top crossbeam (11) and the top longitudinal beam (12) are provided with flow channels (43) corresponding to the guide grooves (14). The first connector (4) has a first cavity (41) inside. The bottom of the head (4) is connected to a water guide pipe (42), and the ends of the top crossbeam (11) and the top longitudinal beam (12) are fixed with water guide grooves (13). The water guide groove (13) is inserted into the first cavity (41) through the drainage groove (43). The bottom frame (2) includes a bottom crossbeam (21) and a bottom longitudinal beam (22). The bottom crossbeam (21) and the bottom longitudinal beam (22) are detachably connected to a second connector (5). A column (3) is connected between the second connector (5) and the first connector (4). The water guide pipe (42) passes through the column (3) and is inserted into the second connector (5). A drain hole is opened at the bottom of the second connector (5).
2. The container frame structure of claim 1, wherein: Both ends of the top crossbeam (11) and both ends of the top longitudinal beam (12) are fixed with first connecting plates (15). The first connecting plates (15) are fixed to the side wall of the first connector (4). The first connecting plate (15) includes an integrally formed first vertical plate (151), a horizontal plate (152) and a second vertical plate (153). The horizontal plate (152) is located between the first vertical plate (151) and the second vertical plate (153). The first vertical plate (151), the horizontal plate (152) and the second vertical plate (153) form an installation groove (154). The bottom of the water guide groove (13) of the top crossbeam (11) lies in the installation groove (154).
3. The case frame structure according to claim 2, characterized in that: The top beam (11) is provided with a first top groove (113) and a first bottom groove (114). The top of the second vertical plate (153) is located in the first top groove (113), and the bottom of the second vertical plate (153) is located in the first bottom groove (114).
4. The container frame structure of claim 1, wherein: The top and bottom of the column (3) are fixed with a first fixing plate (31), the bottom of the first connector (4) is fixed with a second fixing plate (32), the first fixing plate (31) and the second fixing plate (32) at the top of the column (3) are connected by bolts, the top of the second connector (5) is fixed with a third fixing plate (33), and the first fixing plate (31) and the third fixing plate (33) at the bottom of the column (3) are fixed by bolts.
5. The container frame structure of claim 1, wherein: The bottom crossbeam (21) and the bottom longitudinal beam (22) are both fixed with a second connecting plate (23). The bottom crossbeam (21) has a second top groove (211) and a second bottom groove (212) on its inner sidewall. The second connecting plate (23) includes an integrally formed outer side plate (231) and an inner side plate (232). The top of the inner side plate (232) is inserted into the second top groove (211), and the bottom of the inner side plate (232) is inserted into the second bottom groove (212).
6. The packing box frame structure according to claim 1, characterized in that: A first connecting beam (16) is detachably connected between two parallel top crossbeams (11), and a second connecting beam (17) is detachably connected between two parallel top longitudinal beams (12), with the second connecting beam (17) located above the first connecting beam (16).
7. The case frame structure according to claim 6, characterized in that: Multiple third connecting beams (24) are detachably connected between two parallel bottom crossbeams (21).