Box roof corner fitting
By designing a box roof corner piece including rectangular shape corner piece body, roof plate, interlayer board and "L" type connection, the existing roof corner piece is easily deformed and unreliable welding during the lifting process, achieving higher stability, safety and construction efficiency.
Patent Information
- Application Number
- CN202420873500.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The corner parts of the roof of existing container houses are prone to deform during the lifting process, the welding is not reliable, which affects the waterproof effect, and the accuracy of on-site opening is difficult to ensure, resulting in unstable connection of the walkway board and posing safety hazards.
A box roof corner piece is designed, including a rectangular corner piece body, a bearing groove is provided on the top plate, a interlayer plate and a drainage port in the middle, and a "L"-shaped connection and installation hole at the lower end. It is stable through welding and bolt connection, and hot-dip galvanizing anti-corrosion treatment is adopted.
It improves the stability, quality, safety and construction efficiency of the corner parts on the roof of the box room, extends the service life, enhances the waterproofing effect, and ensures the stability and safety of the connection.
Smart Images

Figure CN222667099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of container houses, in particular to a top corner piece of a container house. Background Art
[0002] Container houses, also known as prefabricated houses, are houses with windows and doors that are made of containers as the basic material and slightly modified. Such container houses are often used as workers' dormitories on construction sites, and some people use them as rental houses. They are durable and easy to build.
[0003] Container houses are usually quickly constructed by hoisting. A crane, lifting belts and hooks are used to hoist the container house as a whole through the top corner fittings, thereby achieving rapid construction of temporary buildings. The above-mentioned contents all have high requirements for the top corner fittings, which must meet the requirements of strength, non-deformation and firm connection. At the same time, because it is used on the top of the box, the waterproof requirements for the top corner fittings are also relatively stringent.
[0004] The top corner fittings currently used are not very strong. When the box is hoisted as a whole, the corner fittings may be deformed, affecting the assembly effect of the second floor. The welding at the steel joints is not firm, which may also cause weld cracks and affect the waterproof effect. In addition, walkway boards are often used on the outside of the temporary container room on the second floor. When the corbels of the walkway boards need to be connected to the box, workers often drill holes on site and then connect them with bolts. However, the accuracy of the on-site drilling cannot be guaranteed. After connection, the walkway board may shake, resulting in a poor user experience and even safety problems. Some old boxes can only be connected by welding due to deformed corner fittings or inconsistent structures, and safety cannot be guaranteed either. Utility Model Content
[0005] In view of the above technical problems, the utility model provides a top corner piece of a box house.
[0006] The technical scheme is as follows: it comprises a container house, wherein four corners of the roof of the container house are respectively fixedly provided with a corner fitting body, wherein the corner fitting body comprises a side wall 1, a side wall 2, a side wall 3 and a side wall 4, wherein the side wall 1, the side wall 2, the side wall 3 and the side wall 4 are sequentially connected end to end to form a rectangular shape, and a top plate is fixedly provided on the upper end of the corner fitting body, and a receiving groove is provided on the top plate;
[0007] An interlayer plate is fixedly arranged in the middle of the corner piece body, and a notch is provided at the connection between the side wall 1 and the side wall 2, and the notch extends from the top plate to the upper surface of the interlayer plate;
[0008] A drainage outlet is provided in the middle of the interlayer plate, and a downpipe is fixedly arranged at the lower end of the drainage outlet.
[0009] Preferably, a mounting angle is provided at the connection between the side wall 1 and the side wall 2, and the mounting angle is located below the interlayer plate;
[0010] An "L"-shaped connecting piece is fixedly arranged at the lower end of the corner piece body, and a plurality of mounting holes are provided on the body of the connecting piece.
[0011] Preferably, an operation hole is respectively opened on the plate body of the side wall three and the side wall four, and the operation hole is located above the interlayer plate.
[0012] Preferably, a connecting hole is opened on the plate body of the side wall four, and the connecting hole is located below the interlayer plate. A nut is fixedly provided on the side wall four, and the nut corresponds to the connecting hole, and the nut is located inside the side wall four.
[0013] Preferably, a drainage groove is arranged on the roof of the container house, the drainage groove is in a rectangular frame shape, and the drainage groove is respectively connected to the notches of the four corner piece bodies.
[0014] The technical solution provided by the embodiment of the utility model has the following beneficial effects: simple structure and easy installation, so that the top corner fittings of the container house have better stability, quality, safety and construction efficiency; these advantages extend the service life of the container house, improve the quality, ensure safety and greatly improve the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.
[0016] Figure 2 for Figure 1 An enlarged schematic diagram of part A.
[0017] Figure 3 The corner piece body of the utility model is shown in FIG. Figure 1 .
[0018] Figure 4 The corner piece body of the utility model is shown in FIG. Figure 2 .
[0019] Figure 5 The corner piece body of the utility model is shown in FIG. Figure 3 .
[0020] Among them, the figure markings are: 1. container house; 2. corner piece body; 3. side wall one; 4. side wall two; 5. side wall three; 6. side wall four; 7. top plate; 8. receiving groove; 9. interlayer plate; 10. notch; 11. drain outlet; 12. downpipe; 13. installation angle; 14. connecting piece; 15. installation hole; 16. operation hole; 17. connecting hole; 18. nut; 19. drainage groove. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. Of course, the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0023] In the description of the invention of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the invention of the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention of the utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention of the present utility model, unless otherwise specified, "multiple" means two or more.
[0024] In the description of the invention of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention of the utility model can be understood according to specific circumstances.
[0025] Example 1
[0026] See also Figures 1 to 5 The utility model provides a top corner fitting of a container house, comprising a container house 1, wherein four corners of the top surface of the container house 1 are respectively fixedly provided with a corner fitting body 2, the corner fitting body 2 comprises a side wall 1 3, a side wall 2 4, a side wall 3 5, and a side wall 4 6, which are connected end to end in sequence to form a rectangular shape, and a top plate 7 is fixedly provided on the upper end of the corner fitting body 2, and a receiving groove 8 is provided on the top plate 7;
[0027] An interlayer plate 9 is fixedly arranged in the middle of the corner piece body 2, and a notch 10 is provided at the connection between the side wall 1 3 and the side wall 2 4, and the notch 10 extends from the top plate 7 to the upper surface of the interlayer plate 9;
[0028] A drainage port 11 is provided in the middle of the interlayer plate 9 , and a downpipe 12 is fixedly arranged at the lower end of the drainage port 11 .
[0029] After rainwater is collected on the interlayer plate 9 through the notch 10, it continues to drain downward through the middle downpipe 12. The diameter of the downpipe 12 is slightly smaller than the PVC pipe. The PVC pipe can be inserted into the downpipe 12 and connected with a drill tail thread, thereby achieving organized drainage of the corner piece body 2 and improving the drainage effect.
[0030] A mounting angle 13 is provided at the connection between the side wall 1 3 and the side wall 2 4, and the mounting angle 13 is located below the interlayer plate 9;
[0031] An "L"-shaped connector 14 is fixedly disposed at the lower end of the corner piece body 2, and a plurality of mounting holes 15 are provided on the body of the connector 14;
[0032] The connecting piece 14 can change the connection between the corner piece body 2 and the container house body 1 from welding to bolt connection, thereby simplifying the construction sequence and improving the construction efficiency.
[0033] An operation hole 16 is respectively provided on the plate body of the side wall three 5 and the side wall four 6. The operation hole 16 is located above the interlayer plate 9. The operation hole facilitates the user to fasten and connect two adjacent container houses 1, thereby improving the convenience of connecting the container houses 1. At the same time, when the downpipe 12 is blocked, the accumulated water on the interlayer plate 9 can be discharged from the operation hole 16.
[0034] A connecting hole 17 is provided on the plate body of the side wall 46, and the connecting hole 17 is located below the interlayer plate 9. A nut 18 is fixedly provided on the side wall 46, and the nut 18 corresponds to the connecting hole 17, and the nut 18 is located inside the side wall 46.
[0035] By prefabricating the corbel connection holes 17 during the production stage, the installation positions of external components such as the canopy corbels and walkway board corbels are unified, and by welding nuts on the inner side of the corner piece body 2, the connection forms of the external components are unified. Through the above improvements, the stability and bearing capacity of the connection are improved, ensuring the safety and reliability of the connection between the corner piece body 2 and the external components, while also making on-site installation more convenient and improving work efficiency.
[0036] A drainage groove 19 is arranged on the top surface of the container house 1. The drainage groove 19 is in a rectangular frame shape and is connected to the notches 10 of the four corner piece bodies 2 respectively.
[0037] The corner piece body 2 needs to have sufficient strength to withstand the top load and external forces. Q235 galvanized steel is selected as the basic material of the corner piece body to ensure sufficient bearing capacity and structural strength. Through structural analysis and calculation, considering the size, usage scenario and expected load of the container room, the cross-sectional shape, size and connection method of the corner piece body are designed to ensure that its strength meets the design requirements.
[0038] The various parts of the angle fitting body 2 are fixed by welding, and the various parts are welded by carbon dioxide gas shielded welding. By using high-quality welding materials and appropriate welding current, voltage and other parameters, the strength and quality of the welded joints are ensured to achieve a good welding effect. The welds are inspected and quality controlled by ultrasonic testing to ensure that the angle fitting body is not prone to cracking, deformation and other problems during long-term use.
[0039] After welding is completed, the corner piece body 2 is treated with hot-dip galvanizing to prevent corrosion. Hot-dip galvanizing can form a solid zinc layer on the corner piece body 2 to provide long-lasting anti-corrosion protection. Local anti-corrosion treatment is performed on the welding joints and cutting surfaces, such as spraying special anti-corrosion paint, to enhance the local protection effect.
[0040] When the utility model is used, the corner piece body 2 is fixed on the container house 1 by welding. When the container house 1 is hoisted, the container house is hoisted as a whole by a crane, a hoisting belt and a hook, so as to realize rapid construction and improve construction efficiency.
[0041] When installing the walkway board outside the temporary container house on the second floor, the bracket of the walkway board needs to be connected to the container house 1 through the bolts penetrating the connection holes 17, which makes the on-site installation more convenient and saves construction time and labor costs.
[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A container house top corner fitting, comprising a container house (1), wherein a corner fitting body (2) is fixedly arranged at each of the four corners of the top surface of the container house (1), characterized in that: The corner piece body (2) comprises a first side wall (3), a second side wall (4), a third side wall (5), and a fourth side wall (6); the first side wall (3), the second side wall (4), the third side wall (5), and the fourth side wall (6) are connected end to end in sequence to form a rectangular shape; a top plate (7) is fixedly provided at the upper end of the corner piece body (2); a receiving groove (8) is provided on the top plate (7); An interlayer plate (9) is fixedly arranged in the middle of the corner piece body (2), and a notch (10) is provided at the connection between the side wall 1 (3) and the side wall 2 (4), and the notch (10) extends from the top plate (7) to the upper surface of the interlayer plate (9); A drainage opening (11) is provided in the middle of the interlayer plate (9), and a downpipe (12) is fixedly arranged at the lower end of the drainage opening (11).
2. The container house corner fitting according to claim 1, characterized in that: A mounting angle (13) is provided at the connection between the side wall 1 (3) and the side wall 2 (4), and the mounting angle (13) is located below the interlayer plate (9); An "L"-shaped connecting piece (14) is fixedly disposed at the lower end of the corner piece body (2), and a plurality of mounting holes (15) are provided on the body of the connecting piece (14).
3. The container house top corner fitting according to claim 2, characterized in that: An operation hole (16) is respectively provided on the plate bodies of the side wall three (5) and the side wall four (6), and the operation hole (16) is located above the interlayer plate (9).
4. The container house top corner fitting according to claim 3, characterized in that: A connecting hole (17) is provided on the plate body of the side wall four (6), and the connecting hole (17) is located below the interlayer plate (9). A nut (18) is fixedly provided on the side wall four (6), and the nut (18) corresponds to the connecting hole (17), and the nut (18) is located inside the side wall four (6).
5. The container house top corner fitting according to claim 1, characterized in that: A drainage groove (19) is arranged on the top surface of the container house (1), the drainage groove (19) is in the shape of a rectangular frame, and the drainage groove (19) is respectively connected to the notches (10) of the four corner piece bodies (2).