Overhanging silo roof support structure
By using a support structure combining U-shaped plates and I-beam seats, and employing expansion bolts for anchoring and U-shaped limiting plates to restrict horizontal displacement, the stability and ease of installation of the cantilevered silo roof were solved, achieving high-strength support and flexible disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI XIANGYONG CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-12
AI Technical Summary
Existing cantilevered silo roof support structures suffer from insufficient horizontal displacement control, poor installation flexibility, difficulty in adapting to silo roofs of different sizes, and low disassembly and reuse rates.
The support structure combines U-shaped plates and I-beam seats, is anchored to the silo wall with expansion bolts, uses a U-shaped limiting plate to restrict horizontal displacement, and enhances structural strength with elliptical reinforcing ribs and ribs to achieve a detachable limiting mechanism.
It improves the stability and structural strength of the cantilevered silo roof, enhances installation convenience and adaptability, and increases disassembly and reuse rates.
Smart Images

Figure CN224351403U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain warehouse construction technology, and in particular to a support structure for cantilevered warehouse roof slabs. Background Technology
[0002] In warehouse buildings, the supporting structure for cantilevered warehouse roofs must simultaneously meet requirements such as high load-bearing capacity, convenient installation, and adjustability. Traditional supporting structures typically use welding or single bolt connections, which have the following drawbacks:
[0003] Insufficient horizontal displacement control: The existing structure has weak restrictions on the horizontal displacement of the stress points of the warehouse roof, which can easily lead to roof movement and pose a safety hazard.
[0004] Poor installation flexibility: The fixed support structure is difficult to adapt to silo roofs of different sizes, and the disassembly and reuse rate is low;
[0005] Therefore, there is an urgent need for a new type of structure that can precisely limit horizontal displacement, is easy to install and disassemble, and has high-strength support performance. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a cantilevered warehouse roof support structure.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A cantilevered silo roof support structure includes a U-shaped plate and an I-beam seat perpendicular to it. The end of the I-beam seat is welded with a base plate. Both the base plate and the U-shaped plate are provided with pre-set holes. Expansion bolts for anchoring to the silo wall are installed in the pre-set holes. The top of the I-beam seat is provided with a detachable limiting mechanism to limit the horizontal displacement of the stress point of the silo roof.
[0009] Preferably, the limiting mechanism includes a U-shaped limiting plate, and both the U-shaped limiting plate and the I-beam seat are provided with preset holes. Connecting bolts are provided in the preset holes for fixing the U-shaped limiting plate and the I-beam seat. A limiting groove is provided in the middle of the U-shaped limiting plate.
[0010] Preferably, a connecting plate is vertically provided at the end of the U-shaped limiting plate, and the connecting plate is provided with a preset hole and is fixed to the U-shaped plate, the bottom plate and the silo wall by expansion bolts.
[0011] Preferably, the suspension end of the I-beam seat is welded with a rib plate, which is arranged perpendicularly to the I-beam seat.
[0012] Preferably, an elliptical reinforcing rib is provided at the connection between the I-beam base and the U-shaped plate. The elliptical reinforcing rib is located below the I-beam base and is welded and fixed to the I-beam base and the U-shaped plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the I-beam support is fixed by welding the base plate to the U-shaped plate and anchored to the silo wall through pre-set holes and expansion bolts. Then, the U-shaped limiting plate is fixedly installed on the I-beam support by connecting bolts. Then, the silo top plate is lifted up by the pre-set hoisting equipment so that the fulcrum of the silo top plate falls in the limiting groove set in the middle of the U-shaped limiting plate. The U-shaped limiting plate restricts the horizontal displacement of the fulcrum of the silo top plate, thereby improving the stability of the silo top plate. The elliptical reinforcing ribs and ribs are used to enhance the strength of the structure itself, making it more stable in its support. Attached Figure Description
[0014] To illustrate the technical solutions in the embodiments of this utility model or the prior art more specifically and intuitively, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the structure proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure proposed in this utility model;
[0017] Figure 3 for Figure 2 A schematic diagram of the structure in another direction.
[0018] In the diagram: 1. U-shaped plate; 2. Base plate; 3. Pre-drilled hole; 4. Expansion bolt; 5. I-beam seat; 6. Elliptical reinforcing rib; 7. Rib plate; 8. Recurved limiting plate; 9. Limiting groove; 10. Connecting plate; 11. Connecting bolt. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-3 A cantilevered warehouse roof support structure includes a U-shaped plate 1 and an I-beam seat 5 perpendicularly arranged thereto. A base plate 2 is welded to the end of the I-beam seat 5. Pre-set holes 3 are provided on both the base plate 2 and the U-shaped plate 1. Expansion bolts 4 for anchoring with the warehouse wall are provided in the pre-set holes 3. A detachable limiting mechanism is provided on the top of the I-beam seat 5 to limit the horizontal displacement of the stress point of the warehouse roof.
[0021] The I-beam base 5 is welded and fixed to the U-shaped plate 1 through the base plate 2, and anchored to the silo wall through the pre-set holes 3 and expansion bolts 4. Then, the U-shaped limiting plate 8 is fixedly installed on the I-beam base 5 through the connecting bolts 11. Then, the silo top plate is lifted up using the pre-set hoisting equipment, so that the fulcrum of the silo top plate falls in the limiting groove 9 set in the middle of the U-shaped limiting plate 8. The U-shaped limiting plate 8 is used to limit the horizontal displacement of the fulcrum of the silo top plate and improve the stability of the silo top plate. The elliptical reinforcing ribs 6 and ribs 7 are set to enhance the strength of the structure itself and make it have more stable support.
[0022] In this embodiment, the limiting mechanism includes a spiral limiting plate 8. Both the spiral limiting plate 8 and the I-beam seat 5 are provided with preset holes 3. Connecting bolts 11 are provided in the preset holes 3 for fixing the spiral limiting plate 8 and the I-beam seat 5. A limiting groove 9 is provided in the middle of the spiral limiting plate 8.
[0023] In this embodiment, a connecting plate 10 is vertically provided at the end of the U-shaped limiting plate 8. The connecting plate 10 is provided with a preset hole 3 and is fixed to the U-shaped plate 1, the bottom plate 2 and the silo wall by expansion bolts 4 to enhance its structural strength.
[0024] In this embodiment, a rib plate 7 is welded to the suspension end of the I-beam seat 5. The rib plate 7 is set perpendicular to the I-beam seat 5. An elliptical reinforcing rib 6 is provided at the connection between the I-beam seat 5 and the U-shaped plate 1. The elliptical reinforcing rib 6 is located below the I-beam seat 5 and is welded and fixed to the I-beam seat 5 and the U-shaped plate 1 to improve its strength and ensure its structural stability.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cantilevered warehouse roof support structure, comprising a U-shaped plate (1) and an I-beam seat (5) perpendicularly arranged therewith, characterized in that, The end of the I-beam seat (5) is welded with a base plate (2). The base plate (2) and the U-shaped plate (1) are respectively provided with preset holes (3). The preset holes (3) are provided with expansion bolts (4) for anchoring with the warehouse wall. The top of the I-beam seat (5) is provided with a detachable limiting mechanism to limit the horizontal displacement of the stress point of the warehouse top plate.
2. The cantilevered warehouse roof support structure according to claim 1, characterized in that, The limiting mechanism includes a spiral limiting plate (8), and both the spiral limiting plate (8) and the I-beam seat (5) are provided with preset holes (3). A connecting bolt (11) is provided in the preset hole (3) for fixing the spiral limiting plate (8) and the I-beam seat (5). A limiting slot (9) is provided in the middle of the spiral limiting plate (8).
3. The cantilevered warehouse roof support structure according to claim 2, characterized in that, The end of the U-shaped limiting plate (8) is vertically provided with a connecting plate (10), and the connecting plate (10) is provided with a preset hole (3), and is fixed to the U-shaped plate (1), the bottom plate (2) and the warehouse wall by expansion bolts (4).
4. The cantilevered warehouse roof support structure according to claim 3, characterized in that, The suspension end of the I-beam seat (5) is welded with a rib plate (7), which is perpendicular to the I-beam seat (5).
5. The cantilevered warehouse roof support structure according to claim 4, characterized in that, Elliptical reinforcing ribs (6) are provided at the connection between the I-beam seat (5) and the U-shaped plate (1). The elliptical reinforcing ribs (6) are located below the I-beam seat (5) and are welded and fixed to the I-beam seat (5) and the U-shaped plate (1).