A detachable sand and gravel aggregate bin structure
The modular steel structure design of the detachable sand and gravel aggregate bins solves the problems of complex construction and non-reusability in existing technologies, enabling rapid disassembly and reuse, and improving construction efficiency and structural stability.
Patent Information
- Application Number
- CN202522292266.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-29
AI Technical Summary
Existing sand and gravel aggregate silo structures involve numerous construction procedures, long construction periods, high costs, and are not reusable, making it difficult to meet the storage and dismantling needs of construction sites.
The steel structure adopts a modular design, including columns, outer panels, roof, central partition, horizontal beams, vertical beams, side trusses, diagonal braces and top trusses. It is connected by welding and bolts to form a detachable sand and gravel aggregate bin. The structure is simple and easy to assemble and disassemble, and is suitable for building construction.
It enables rapid disassembly and reuse, reduces construction costs, enhances structural stability and rainproof performance, reduces the footprint, and meets the storage needs of sand and gravel aggregates.
Smart Images

Figure CN224941752U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of construction engineering technology, specifically relating to a detachable sand and gravel aggregate bin structure. Background Technology
[0002] In construction engineering, material warehouses are typically required on construction sites. For bulk materials such as sand and gravel aggregates, in addition to the basic functions of rain protection and storage, the silos also need to possess a certain degree of rigidity and strength to withstand the horizontal thrust during stacking and loading. Conventional sand and gravel aggregate silos are generally constructed with reinforced concrete, involving numerous construction steps and a long construction period. They must be dismantled after construction, making them disposable structures with high costs and non-reusable. Therefore, developing a technology that meets the requirements for sand and gravel aggregate storage, is easy to dismantle, and can be reused is a pressing construction technology problem that needs to be solved in this field. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a detachable sand and gravel aggregate bin structure that is simple in structure, easy to assemble and disassemble, and meets the requirements of rainproof storage and load-bearing capacity.
[0004] The technical solution of this utility model is: a detachable sand and gravel aggregate bin structure, including: columns, outer plates, a roof, a central partition, horizontal beams, vertical beams, side trusses, diagonal braces, a top truss, and anchor bolts. Three columns are arranged in a row, with a total of three rows. The square area formed by the columns is provided with outer plates on both sides and the rear end. The front opening of the square area formed by the columns serves as a material inlet channel. The central partition is located between the middle row of columns. A roof is provided on the top of the columns.
[0005] Furthermore, horizontal beams are arranged at 0.8m intervals on the outer side of the outer perimeter plate, and vertical beams are arranged at 1m intervals on the outer side of the horizontal beams of the rear outer perimeter plate. Diagonal bracing is provided at the upper 1 / 3 of each vertical beam, and the angle between the diagonal bracing and the ground is 45~60°. Side trusses are arranged at 0.8m intervals on the outer side of the two outer perimeter plates.
[0006] Furthermore, the height of the top of the column decreases from the front end to the rear end, forming a 10-15° slope. The top of the column is provided with a top truss in the longitudinal and transverse directions, and the canopy is laid on the top truss.
[0007] Furthermore, all members of the top truss are made of φ50mm steel pipe with a width of 0.8m; the chords of the side trusses are made of 18# I-beams, and the web members are made of φ50mm steel pipe with a width of 0.7m; the columns are made of DN150mm steel pipe; the outer perimeter plates and the central partition plates are made of 15mm thick steel plates; the roof is made of color steel sheets; and the horizontal beams, vertical beams, and diagonal braces are made of 18# I-beams.
[0008] Furthermore, the columns, vertical beams, side trusses, and diagonal braces are all fixedly connected to the ground using anchor bolts.
[0009] The beneficial effects of this utility model are: 1. Optimized storage and protection functions: The structure adopts a three-sided enclosure (two sides and rear end) design, with the front opening serving as a material inlet channel for easy material loading and unloading; the top is equipped with a sloping roof to ensure that rain protection requirements are met, while promoting material flow and drainage.
[0010] 2. Load resistance and space efficiency: The side trusses and rear diagonal braces effectively resist the lateral loads generated by the material stacking and the horizontal thrust of the equipment loading, thereby enhancing structural stability and significantly reducing the footprint.
[0011] 3. Disassembly and Reuse: All components are assembled using modular steel structures, with parts connected by welding, bolts, or anchor bolts, facilitating quick on-site disassembly and reassembly, enabling multiple reuses and reducing overall costs.
[0012] 4. Applicability and Reliability: The structural design is reliable and suitable for construction site environments. It can meet the storage needs of bulk materials such as sand and gravel aggregates, while taking into account economy and practicality. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the planar structure of a detachable sand and gravel aggregate bin according to this utility model.
[0014] Figure 2 This is a front view schematic diagram of a detachable sand and gravel aggregate bin structure according to this utility model.
[0015] Figure 3 This is a side view schematic diagram of a detachable sand and gravel aggregate bin structure according to this utility model.
[0016] In the diagram: 1-Column, 2-Outer perimeter plate, 3-Roof, 4-Middle partition, 5-Horizontal beam, 6-Vertical beam, 7-Side truss, 8-Diagonal brace, 9-Top truss, 10-Anchor bolt. Detailed Implementation
[0017] like Figure 1-3As shown, a detachable aggregate silo structure includes columns 1, outer perimeter plates 2, a roof 3, a central partition 4, horizontal beams 5, vertical beams 6, side trusses 7, diagonal braces 8, a top truss 9, and anchor bolts 10. Columns 1 are made of DN150mm steel pipes, with three pipes arranged in each row, for a total of three rows (front row, middle row, and rear row), forming a square frame. Connecting plates are installed at the bottom of columns 1, which are fixed to the concrete ground by anchor bolts 10. The height of the top of columns 1 decreases gradually from the front to the rear, forming a 10-15° slope to promote drainage and material flow.
[0018] Outer plates 2, made of 15mm thick steel plates, are welded to both sides and the rear end of the square area formed by the columns 1. The front end remains open as a material inlet channel for easy equipment entry and exit. A partition plate 4, made of 15mm thick steel plate, is arranged between the middle row of columns 1 and fixed by welding, dividing the storage area into two independent compartments.
[0019] The top of column 1 is connected longitudinally and laterally by a top truss 9, which is fixed by welding or bolts. All members of the top truss 9 are made of φ50mm steel pipe with a width of 0.8m. A (color steel sheet) roof 3 is installed above the top truss 9 to provide rain protection.
[0020] Horizontal beams 5, made of 18# I-beams, are arranged at 0.8m intervals on the outer side of the outer perimeter plate 2 and fixed by welding or bolts. Vertical beams 6, also made of 18# I-beams, are arranged at 1m intervals on the outer side of the horizontal beams 5 on the rear perimeter plate 2 and connected by welding or bolts. A connecting plate is installed at the bottom of the vertical beams 6 and fixed to the ground with anchor bolts 10. A diagonal brace 8, made of 18# I-beams, is installed at the upper 1 / 3 of each vertical beam 6. One end of the diagonal brace 8 is connected to the vertical beam 6, and the other end forms an angle of 45~60° with the ground. The bottom of the brace is fixed with anchor bolts 10.
[0021] Side trusses 7 are arranged at 0.8m intervals on the outer sides of the two outer perimeter plates 2. The chords of the side trusses 7 are made of 18# I-beams, and the web members are made of φ50mm steel pipes with a width of 0.7m. They are fixed to the outer perimeter 2 and the horizontal beam 5 by welding or bolts. A connecting plate is installed at the bottom of the chord and fixed to the ground by anchor bolts 10.
[0022] In practical applications, the detachable aggregate bin structure can be prefabricated and then assembled on-site: first, fix the columns 1 and the central partition 4; second, install the outer perimeter plates 2, horizontal beams 5, vertical beams 6, side trusses 7, and diagonal braces 8; finally, connect the top truss 9 and the roof 3. Disassembly only requires loosening the anchor bolts 10 and connecting parts.
[0023] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A detachable sand aggregate stock bin structure, characterized by, include: The three columns (1) are arranged in a row, with a total of three rows. The square area formed by the columns (1) is provided with outer plates (2) on both sides and at the rear end. The front opening of the square area formed by the columns (1) serves as a material inlet channel. The middle partition (4) is located between the middle row of columns (1). The top of the columns (1) is provided with a roof (3).
2. A detachable sand aggregate bin structure according to claim 1, characterized in that, Horizontal beams (5) are arranged at 0.8m intervals on the outer side of the outer plate (2). Vertical beams (6) are arranged at 1m intervals on the outer side of the horizontal beams (5) of the outer plate (2) located at the rear end of the square area. Diagonal braces (8) are set at the upper 1 / 3 of each vertical beam (6). The angle between the diagonal braces (8) and the ground is 45~60°. Side trusses (7) are arranged at 0.8m intervals on the outer side of the outer plate (2) located on both sides of the square area.
3. The detachable sand aggregate bin structure according to claim 1, characterized in that, The height of the top of the column (1) decreases from the front end to the rear end, forming a slope of 10~15°. The top of the column (1) is provided with a top truss (9) in the longitudinal and transverse directions, and the canopy (3) is laid on the top truss (9).
4. The detachable sand aggregate bin structure according to claim 1, characterized in that, All members of the top truss (9) are made of φ50mm steel pipe with a width of 0.8m; the chords of the side truss (7) are made of 18# I-beams, and the web members are made of φ50mm steel pipe with a width of 0.7m; the columns (1) are made of DN150mm steel pipes; the outer plates (2) and the middle partition (4) are made of 15mm thick steel plates; the roof (3) is made of color steel tiles; the horizontal beams (5), vertical beams (6) and diagonal braces (8) are made of 18# I-beams.
5. The detachable sand aggregate bin structure according to claim 1, characterized in that, The columns (1), vertical beams (6), side trusses (7), and diagonal braces (8) are all fixedly connected to the ground by anchor bolts (10).
