A metal storage shed

CN224621210UActive Publication Date: 2026-08-11LIAOCHENG GAUDI METAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

现有金属储物棚的围护板材、骨架等部件多采用普通涂层处理,在紫外线照射、雨水侵蚀等户外环境影响下,涂层易褪色、剥落,金属部件易生锈,严重影响结构牢固性和使用寿命

Benefits of technology

[0014]通过台阶式挡水结构阻挡水漫入棚内,螺丝孔位的橡胶密封垫封堵缝隙,有效解决了现有产品漏雨、进风、积尘的问题,改善了内部储物环境;

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a metal storage shed, relating to the field of storage equipment. It includes components such as a base frame, a top frame, supporting uprights, and a roof structure, all connected by screws with rubber sealing gaskets. The L-shaped steel pipes of the base frame form a stepped water-blocking structure. The supporting uprights cover the joints and have mounting surfaces for fixing the enclosure panels. The base includes horizontal braces, the roof has transverse reinforcing beams, and the bottom is equipped with detachable connecting plates with ground anchor holes. The enclosure panels and the sloping roof surface are successively coated with a galvanized layer and an oxide layer. This storage shed prevents leakage and seepage through its water-blocking structure and sealing gaskets. The reinforced structure improves stability and anti-overturning ability, the double protective layer extends its lifespan, and it requires no welding, making it easy for users to install and disassemble themselves, improving the storage environment and reducing operating costs.
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Description

Technical Field

[0001] This utility model relates to the field of storage equipment, specifically to a metal storage shed. Background Technology

[0002] Metal storage sheds are widely used for outdoor storage and tool storage due to their simple structure and high space utilization. However, existing metal storage sheds have several shortcomings in use:

[0003] Firstly, the sealing performance is poor. Most existing metal storage sheds are assembled directly with screws. Due to manufacturing errors or loosening after long-term use, gaps can easily appear in the screw holes, leading to rainwater seepage, wind and sand intrusion, and the accumulation of dust and insects, affecting the internal storage environment.

[0004] Secondly, structural stability depends on installation quality. The existing products have non-standard assembly sequences for the frame and lack reinforcement design for key stress-bearing parts. They are prone to deformation or even overturning in severe weather such as strong winds and heavy rain. The safety hazards are even more prominent when the installation is improper.

[0005] Third, durability is limited. The existing metal storage sheds' enclosure panels, frames, and other components are mostly treated with ordinary coatings. Under the influence of outdoor environments such as ultraviolet radiation and rain erosion, the coatings are prone to fading and peeling, and the metal parts are prone to rusting, which seriously affects the structural integrity and service life. Utility Model Content

[0006] In view of the above, the purpose of this utility model is to provide a metal storage shed to address the problems of the prior art.

[0007] This solution provides a metal storage shed, comprising a base frame, a top frame, supporting uprights, a roof structure, enclosure panels, a door frame, and a door. Both the base frame and the top frame are assembled from L-shaped steel pipes. The horizontally placed L-shaped steel pipes of the base frame form a stepped water-blocking structure, effectively preventing rainwater from seeping into the shed. Supporting uprights are located at the four corners of the base frame, covering the joints of the L-shaped steel pipes. This enhances the structural strength of the joints and conceals the gaps. Simultaneously, the supporting uprights are bent inwards to form mounting surfaces for fixing the enclosure panels and the door. The enclosure panels are securely connected to the supporting uprights; a clearance notch is provided at the bottom of the supporting uprights to avoid interference with the stepped water-retaining structure and ensure the compactness of the structural assembly; the top frame is symmetrically installed on top of the supporting uprights relative to the base frame, together with the base frame and supporting uprights, forming the main frame structure of the storage shed; the shed roof structure includes inclined roof supports and inclined roofs, the inclined design of which facilitates rapid rainwater drainage, and transverse reinforcing beams are installed between the inclined roof supports to further enhance the roof's resistance to deformation; the door is installed on the door frame to realize the closing and opening of the storage shed.

[0008] Furthermore, a detachable connecting piece is installed at the bottom of the base frame, and the connecting piece has ground anchor mounting holes. In windy weather, the connecting piece can be fixed to the ground through the ground anchor mounting holes, and the ground anchor pull can be used to counteract the wind force and prevent the shed from overturning; in non-severe weather, the connecting piece can be removed without affecting the normal use and movement of the storage shed.

[0009] Furthermore, a cross brace is installed in the base frame, and the cross brace is fixedly connected to the L-shaped steel pipe of the base frame, which can distribute the pressure on the base frame and improve the overall structural stability and load-bearing capacity of the base frame.

[0010] Furthermore, the enclosure panels and the sloping roof have a galvanized layer. The galvanized layer forms a dense protective layer on the metal surface, isolating air and moisture, and initially improving the corrosion resistance of the enclosure panels and the sloping roof.

[0011] Furthermore, the zinc plating layer is covered with an oxide layer. By oxidizing the zinc plating layer, a denser oxide film is formed, further enhancing the rust resistance of the metal surface, slowing down the corrosion rate, and extending the service life of the enclosure panels and the sloping roof.

[0012] Furthermore, the base frame, top frame, supporting uprights, roof structure, enclosure panels, door frame, and doors are all connected by screws, with rubber sealing gaskets on the screws. Screw connections require no professional welding equipment, making it easy for users to install and disassemble themselves. When the screws are tightened, the rubber sealing gaskets are compressed and deformed, effectively sealing the gaps in the screw holes, preventing rain leakage, air ingress, and the intrusion of dust and insects, significantly improving the sealing performance of the storage shed.

[0013] Compared to existing technologies, the advantages of this application are as follows:

[0014] The stepped water-blocking structure prevents water from flooding into the shed, and the rubber sealing gaskets at the screw holes seal the gaps, effectively solving the problems of rain leakage, air ingress, and dust accumulation in existing products, and improving the internal storage environment.

[0015] The installation adopts a frame-first, enclosure-later process to ensure precise installation and enhance structural stability. Cross braces are added to key load-bearing areas, such as the base frame, and horizontal reinforcing beams are installed on the roof to improve overall strength. Removable connecting pieces provide anti-overturning protection in severe weather.

[0016] The cladding panels and the sloping roof surface are successively coated with a galvanized layer and an oxide layer. This double protection significantly improves the resistance to ultraviolet rays and rainwater erosion, delays coating fading and peeling and metal rusting, and extends the service life.

[0017] All components are connected by screws, eliminating the need for professional welding. Users can install and disassemble them themselves, saving time and labor costs. Furthermore, the components are reusable, reducing long-term operating costs. Attached Figure Description

[0018] Figure 1 A schematic diagram of a small metal storage shed structure;

[0019] Figure 2 A schematic diagram of a large metal storage shed structure;

[0020] Figure 3 This is a schematic diagram of the inclined top assembly;

[0021] Figure 4 This is an assembly diagram of the ceiling structure, doors, and door frames;

[0022] Figure 5 This is an exploded view of the main frame structure;

[0023] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0024] Figure 7 for Figure 5 Enlarged view at point B in the middle;

[0025] Figure 8 A schematic diagram of the cross bracing arrangement for a large metal storage shed;

[0026] Figure 9 for Figure 8 Enlarged view of point C in the middle;

[0027] Reference numerals: 1. Base frame; 101. Stepped water-blocking structure; 102. Horizontal brace; 2. Top frame; 3. Support plate; 301. Mounting surface; 302. Clearance notch; 4. Roof structure; 401. Sloping roof support; 402. Horizontal reinforcing beam; 403. Enclosure panel; 5. Door frame; 6. Door; 7. Connecting piece; 8. Ground anchor mounting hole; 801. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figures 1 to 9 The metal storage shed shown includes a base frame 1, a top frame 2, a supporting upright plate 3, a roof structure 4, an enclosure plate 5, a door frame 6, and a door 7.

[0030] Both the base frame 1 and the top frame 2 are assembled from L-shaped steel pipes. The L-shaped steel pipes of the base frame 1 are placed horizontally, and their horizontal and vertical sections form a stepped water-blocking structure 101, which can effectively prevent rainwater from flowing in.

[0031] The base frame 1 has four corner supports 3 secured with screws. The supports 3 cover the L-shaped steel pipe joints of the base frame 1. The supports 3 are bent inward at 90° to form a mounting surface 301, with screw holes for securing the enclosure panels 5 and door frame 6. A clearance notch 302 is provided at the bottom of the supports 3, corresponding to the stepped water-retaining structure 101. The notch size matches the water-retaining structure to avoid assembly interference.

[0032] The top frame 2 is symmetrically arranged relative to the base frame 1. It is fixedly installed on the top of the support plate 3 by screws, and together with the base frame 1 and the support plate 3, it forms a cubic main frame structure.

[0033] The roof structure 4 includes inclined roof supports 401 and inclined roofs 402, with the inclined roof supports 401 fixedly connected to the top frame 2 by screws. The inclined roofs 402 cover the inclined roof supports 401. Transverse reinforcing beams 403, which are rectangular steel pipes, are installed between the inclined roof supports 401 and fixed to the inclined roof supports 401 by screws to improve the roof's resistance to deformation.

[0034] A detachable connecting piece 8 is installed at the bottom of the base frame 1. The connecting piece 8 has ground anchor mounting holes 801. In windy weather, the connecting piece 8 can be fixed to the ground through the ground anchor mounting holes 801 to enhance the anti-overturning ability. A cross brace 102 is installed inside the base frame 1. The cross brace 102 is made of rectangular steel pipe and is fixed to the L-shaped steel pipe of the base frame 1 with screws to improve the structural strength of the base frame 1.

[0035] The enclosure panel 5 is made of galvanized color steel plate, and the sloping roof 402 is made of galvanized color steel plate of the same specification. Both surfaces are first galvanized to form a galvanized layer, and then oxidized to form an oxide layer.

[0036] The base frame 1, top frame 2, support plate 3, roof structure 4, enclosure panel 5, door frame 6, and door 7 are all connected by screws. Rubber sealing gaskets are fitted on the screws. When the screws are tightened, the rubber seals are compressed to ensure the holes are sealed.

[0037] It should be noted that this application provides two sizes of metal storage sheds: a small metal storage shed where the door 7 is hinged to the door frame 6, and the door frame 6 is fixed to the mounting surface 301 of the supporting upright plate 3 with screws; and a large metal storage shed where the door 7 is fixed to the guide rail on the inner side of the base frame 1, and the door frame 6 is fixed to the mounting surface 301 of the supporting upright plate 3 with screws. Another difference is that the cross braces 102 at the bottom of the large metal storage shed are arranged in a grid pattern, and the cross braces 102 are directly connected by screws.

[0038] It should be noted that, during the assembly of the metal storage shed of this application, the base frame 1 is assembled first and the support plate 3 is fixed, then the top frame 2 is installed, and then the roof structure 4, the enclosure plate 5, the door frame 6 and the door 7 are installed in sequence. No welding is required throughout the process, and a single person can complete the installation.

[0039] Finally, although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A metal storage shed, comprising a base frame (1), a top frame (2), a supporting upright plate (3), a roof structure (4), an enclosure plate (5), a door frame (6), and a door (7); The base frame (1) and the top frame (2) are both assembled from L-shaped steel pipes. The L-shaped steel pipes of the base frame (1) are placed horizontally to form a stepped water-blocking structure (101). The base frame (1) has support plates (3) at its four corners. The support plates (3) cover the outside of the L-shaped steel pipe joints of the base frame (1), and the support plates (3) are bent inward to form an mounting surface (301) for fixing the enclosure panels (5) and the door frame (6). The bottom of the support plates (3) has an avoidance notch (302) to avoid interference with the stepped water-blocking structure (101). The top frame (2) is symmetrically installed on top of the supporting upright plate (3) relative to the base frame (1); The roof structure (4) includes inclined roof supports (401) and inclined roofs (402), and a transverse reinforcing beam (403) is installed between the inclined roof supports (401); The door (7) is installed on the door frame (6).

2. A metal storage shed according to claim 1, characterised in that: The base frame (1) has a detachable connecting piece (8) installed at the bottom, and the connecting piece (8) has a ground anchor mounting hole (801).

3. The metal storage shed according to claim 1, wherein: A cross brace (102) is installed in the base frame (1).

4. The metal storage shed according to claim 1, wherein: The enclosure panels (5) and the sloping roof (402) have a galvanized layer on their surfaces.

5. A metal storage shed according to claim 4, wherein: The zinc plating layer is covered with an oxide layer.

6. The metal storage shed according to claim 1, wherein: The base frame (1), top frame (2), support plate (3), roof structure (4), enclosure plate (5), door frame (6) and door (7) are all connected by screws, and the screws have rubber sealing gaskets.