Multifunctional container top protection device
By designing a multi-functional container top protection device, the problems of space occupation and safety hazards of existing container top protection structures have been solved, achieving efficient use of space, reducing safety hazards, and providing multi-functional protection and user-friendly operation.
Patent Information
- Application Number
- CN202520369312.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing container top protective structures occupy extra space and pose safety hazards, and their functions are limited, failing to meet multi-functional needs.
Design a multifunctional container top protection device, including a support frame, diamond-shaped mesh steel plate, telescopic columns and detachable shielding components, which can be installed on the top of the container or used on the ground to provide temporary safe passage and all-round protection.
It improves space utilization, reduces safety hazards, achieves multi-functional protection, enhances humanization and flexibility, and facilitates operation.
Smart Images

Figure CN223836282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container protection structure technology for civil engineering construction sites, and in particular to a multifunctional container top protection device. Background Technology
[0002] Containers are widely used in civil engineering and related fields, for example:
[0003] Temporary Accommodation: Providing temporary accommodation for workers on the construction site to meet their basic living needs; Office Facilities: Containers can also be converted into temporary offices, providing workspace for project managers, engineers, and other management personnel; Material Storage: Containers can be used to store various construction materials, such as cement, sand, and steel bars; Equipment Platforms: For construction equipment that needs to be moved, containers can serve as mobile platforms, facilitating the transportation and storage of the equipment. Other public service facilities are also included.
[0004] Due to environmental factors at construction sites and national safety standards, container installations require protective facilities. Common protective measures include constructing protective nets and panels on top of the container. However, such structures typically require building foundations around the container from the ground up, and then installing protective nets and other top-mounted protective devices. This type of structure occupies a significant amount of space beyond the container's footprint, which is inconsistent with current scientific construction management practices. Extensive use of these space-consuming extension foundations would severely waste limited site space. Furthermore, the presence of numerous extension foundations on the site poses significant safety hazards. In addition, existing protective structures are relatively simple, offering only basic protective functions and falling short of requirements for humanization and multi-functionality. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a multifunctional container top protection device in order to overcome the shortcomings of the existing technology.
[0006] The technical solution adopted by this utility model is: a multifunctional container top protection device, including a top protection component installed on the top of the container. The top protection component includes a support frame, on which two layers of diamond-shaped mesh steel plates are installed. Telescopic columns are installed at the four corners of the support frame and are located at the corresponding four corners of the top of the container. The bottom four sides of the support frame are fixedly connected to the top of the container by bolt connecting plates.
[0007] The telescopic column has a two-section telescopic connection with a support leg column inside; when the support leg column is retracted, the bottom of the telescopic column is connected to a sealing part by bolts; after the support leg column extends in two sections, the extension is limited by the cooperation of the pin shaft and the corresponding pin hole on the telescopic column and support leg column.
[0008] By adopting the above technical solution, the top protective component, together with the extendable support column, can be installed on the ground, and the ground splicing of multiple top protective components can build a temporary safety corridor.
[0009] The bottom four sides of the top protective component are respectively equipped with detachable, recessed storage shielding components. The storage shielding components include a hollow side wall box placed on the outside of the top side wall of the container. A side wall shielding plate is connected inside the hollow side wall box through a spring mechanism. After the side wall shielding plate is lifted upward, it is connected to a hook on the support frame to achieve side shielding.
[0010] By adopting the above technical solution, the hollow sidewall box, together with the sidewall shielding plate, can achieve high-level side shielding when the construction site requires top waterproofing and dust prevention.
[0011] The top of the support frame is also symmetrically provided with several sets of lifting blocks, and the lifting blocks are provided with lifting rings and limiting guide blocks for inserting the top protective plate.
[0012] By adopting the above technical solution, the coordination of multiple symmetrical lifting blocks facilitates the overall lifting and connection, and enables rapid positioning and installation when inserting the top protective plate, achieving multiple benefits in one fell swoop.
[0013] Furthermore, the bottom of the lowest support leg column in this invention is provided with an anti-slip pad;
[0014] By adopting the above technical solution, it can play a role in preventing slippage and stabilizing the landing support.
[0015] Furthermore, the top of the support column of this utility model is provided with a protruding edge that confines it within the upper-level support column or telescopic column to prevent slippage.
[0016] Furthermore, the side wall baffle of this utility model is also provided with a receiving groove for external top rod support on the top outer side;
[0017] By adopting the above technical solution, ground operators can easily perform jacking operations by holding an external jacking rod.
[0018] Furthermore, the recessed, sinking concealing components on the front, back, left, and right sides of the support frame described in this utility model cover the top of the container.
[0019] By adopting the above technical solution, the four-sided retractable shielding component can not only serve as a side shield on all four sides, but also position the top of the container during overall hoisting, facilitating overall erection.
[0020] Furthermore, in this utility model, the two adjacent hollow sidewall boxes are reinforced by the cooperation of connecting corner blocks and bolts. When reinforcement is required, the connection can be reinforced, thereby enhancing wind resistance.
[0021] This invention has the following advantages over the prior art:
[0022] 1. Compared with existing measures, the multifunctional container top protection device of this utility model does not require the construction of foundation components from the ground around the container, thus avoiding the occupation of additional construction site space, which greatly improves the space utilization rate of the civil construction site. Furthermore, the reduction of a large number of external foundation components also significantly reduces safety hazards.
[0023] 2. This utility model adds detachable and retractable shielding components to the four sides around the top protective component, which can realize the four-sided shielding of the protective structure (protecting the environment on the top of the container and protecting the electrical equipment on the top) according to the needs of dust prevention, waterproofing, etc., making it convenient to operate and more user-friendly.
[0024] 3. The top protection component of this utility model is equipped with a telescopic support column, which allows it to be flexibly switched between installation on the top of the container and the construction of a ground safety corridor, demonstrating its multi-functional application;
[0025] 4. The lifting block in the top protection assembly integrates the insertion, limiting, and guiding functions of the lifting ring and the top protection plate, making it more convenient to use;
[0026] 5. The overall structure of this utility model is reasonable. While meeting the protection requirements of a simple container, it has been comprehensively improved in terms of saving space and materials, ease of use, flexibility, humanization, and multi-functionality. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of this utility model;
[0028] Figure 2 This is a top-view diagram showing the positional relationship of the container top during installation of this utility model.
[0029] Figure 3 yes Figure 1 Enlarged view of section A in the image;
[0030] Figure 4 This is a structural diagram of the telescopic column in this utility model when the support leg is in the retracted state;
[0031] Figure 5This is a structural schematic diagram of the telescopic column in the present invention with the support leg column in the extended state;
[0032] Figure 6 This is a schematic diagram of the layout and position of the lifting blocks on the support frame in this utility model;
[0033] Figure 7 This is a schematic diagram of the cooperation structure between the lifting block and the top protective plate in this utility model;
[0034] Figure 8 This is a schematic diagram of the structure of a floor-to-ceiling safety corridor formed by splicing multiple top protective components in this utility model.
[0035] The following are the labeling elements in the diagram: 1. Container, 2. Support frame, 3. Diamond-shaped expanded metal plate, 4. Telescopic column, 5. Bolted connection plate, 6. Support leg column, 7. Sealing component, 8. Pin shaft, 9. Hollow side wall box, 10. Spring mechanism, 11. Side wall cover plate, 12. Hook component, 13. Lifting block, 14. Lifting ring, 15. Top protective plate, 16. Limiting guide block, 17. Protruding edge, 18. Receiving groove component, 19. Connecting corner block, 20. Anti-slip mat. Detailed Implementation
[0036] The embodiments of this utility model are described in detail below. The embodiments are implemented based on the technical solution of this utility model, and detailed implementation methods and specific operation processes are given. However, the protection scope of this utility model is not limited to the following embodiments.
[0037] like Figures 1 to 8 The embodiment of the multifunctional container top protection device of the present invention shown includes a top protection component installed on the top of the container 1. The top protection component includes a support frame 2, on which two layers of diamond-shaped mesh steel plates 3 are installed. Telescopic columns 4 are installed at the four corners of the support frame 2, which are located at the corresponding four corners of the top of the container 1. The bottom four sides of the support frame 2 are fixedly connected to the top of the container 1 by bolt connecting plates 5.
[0038] The telescopic column 4 has a two-section telescopic connection with a support column 6 inside; when the support column 6 is retracted, the bottom of the telescopic column 4 is connected with a sealing part 7 by bolts; after the support column 6 extends in two sections, the extension limit is achieved by the cooperation of the pin shaft 8 and the corresponding pin hole on the telescopic column 4 and the support column 6.
[0039] The bottom four sides of the top protective assembly are respectively equipped with detachable, recessed storage shielding components. The storage shielding components include a hollow side wall box 9 placed on the outside of the top side wall of the container 1. A side wall shielding plate 11 is connected to the hollow side wall box 9 through a spring mechanism 10. After the side wall shielding plate 11 is lifted upward, it is connected to the hook 12 on the support frame 2 to achieve side shielding.
[0040] The top of the support frame 2 is also symmetrically provided with several sets of lifting blocks 13, and the lifting blocks 13 are provided with lifting rings 14 and limiting guide blocks 16 for inserting the top protective plate 15.
[0041] The bottom of the lowest support column 6 is equipped with an anti-slip pad 20. The top of the support column 6 is equipped with a protruding edge 17 that confines it within the upper-level support column 6 or telescopic column 4. The outer top of the side wall cover plate 11 is also equipped with a receiving groove 18 for external top rod support. The recessed, retractable cover components on the front, back, left, and right sides of the support frame 2 cover the top of the container. Adjacent hollow side wall boxes 9 are reinforcedly connected by connecting corner blocks 19 and bolts.
[0042] Working principle:
[0043] During container top installation: The top protection components are hoisted onto the top of the container using lifting equipment. Depending on the container length, multiple top protection components of the same or different sizes can be assembled and connected and fixed with bolted connecting plates. The recessed, retractable shielding components around the perimeter can be partially pre-installed or installed later depending on the actual site conditions. The entire protective structure has no ground foundation components and will not affect the construction site's ground space. At this time, the upper and lower layers of diamond-shaped mesh steel plates inside the top protection components provide double-layer protection for the container top. During use, due to construction or weather conditions, the side wall shielding plates in the four hollow side walls can be lifted out to provide waterproofing and dustproofing on all sides. At the same time, top protection plates can be inserted at the top limit guide blocks, thus providing all-round protection for the top protection components and further protecting the environment and electrical equipment on the top of the container.
[0044] During the multi-functional ground-mounted extension installation: the top protective components are hoisted to the ground using lifting equipment, all support columns are extended and locked, and multiple top protective components are arranged and spliced according to requirements to form a temporary safety corridor. At this time, the upper and lower layers of diamond-shaped steel mesh plates also provide top protection for pedestrians, and the aforementioned side wall shields, together with the top protective plates, also provide rain protection for pedestrians. It achieves multiple benefits and can be flexibly built and applied on construction sites, which is very convenient.
Claims
1. A multifunctional container top protection device, characterized in that: The top protection assembly includes a top protective component installed on the top of the container (1). The top protective component includes a support frame (2). The support frame (2) is provided with two layers of diamond-shaped mesh steel plates (3). Telescopic columns (4) are installed at the four corners of the support frame (2) and are located at the corresponding four corners of the top of the container (1). The bottom four sides of the support frame (2) are fixedly connected to the top of the container (1) by bolt connecting plates (5). The telescopic column (4) has a two-section telescopic connection with a support column (6); when the support column (6) is retracted, the bottom of the telescopic column (4) is connected with a sealing piece (7) by bolts; after the support column (6) extends in two sections, the extension limit is achieved by the cooperation of the pin shaft (8) and the corresponding pin hole on the telescopic column (4) and the support column (6); The bottom four sides of the top protective component are respectively equipped with detachable, recessed storage shielding components. The storage shielding components include a hollow side wall box (9) placed on the outside of the top side wall of the container (1). The hollow side wall box (9) is connected to a side wall shielding plate (11) through a spring mechanism (10). The side wall shielding plate (11) is pulled upward and connected to a hook (12) on the support frame (2) to achieve side shielding. The top of the support frame (2) is also symmetrically provided with several sets of lifting blocks (13), and the lifting blocks (13) are provided with lifting rings (14) and limiting guide blocks (16) for inserting the top protective plate (15).
2. The multifunctional container top protection device as described in claim 1, characterized in that: The bottom of the lowest support column (6) is equipped with an anti-slip pad (20).
3. The multifunctional container top protection device as described in claim 1, characterized in that: The top of the outrigger column (6) is provided with a protruding edge (17) that confines it within the upper-level outrigger column (6) or telescopic column (4).
4. A multifunctional container top protection device as described in claim 1, characterized in that: The side wall baffle (11) is also provided with a receiving groove (18) for external top rod support on the outer side.
5. A multifunctional container top protection device as described in claim 1, characterized in that: The recessed concealing components on the front, back, left, and right sides of the support frame (2) cover the top of the container.
6. A multifunctional container top protection device as described in claim 1, characterized in that: The two adjacent hollow sidewall boxes (9) are reinforced by connecting corner blocks (19) and bolts.