An assembled rack structure

CN224665682UActive Publication Date: 2026-08-21DONGGUAN XIGANG HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202522278383.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-08-21
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0002]在各类机械设备及工业生产设备中,机架作为设备的支撑结构,其稳定性与可靠性至关重要;传统的机架立柱多采用焊接成型的钢板结构,这种结构存在诸多缺点;首先,焊接工艺复杂,需要专业的焊接工人和设备,不仅增加了生产成本,而且焊接过程中容易产生变形,影响机架整体精度;其次,焊接结构的立柱在后期维护与维修时,若某个部位损坏,难以进行单独更换,往往需要对整个立柱甚至机架进行拆卸和维修,耗时费力;此外,钢板焊接的立柱重量较大,不利于设备的搬运与安装,且在一些对重量有严格限制的应用场景中,使用受到限制

Benefits of technology

[0015]与现有技术相比,本实用新型的有益效果是:该一种装配式机架结构,

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Abstract

The utility model discloses an assembly type rack structure, including sectional material stand, crossbeam, gusset connector and fastening bolt, the sectional material stand verticality is arranged with and is provided with a plurality of first threaded hole on its lateral wall, one board surface of gusset connector is connected in the inside of first threaded hole through fastening bolt screw thread, the utility model improves production efficiency: adopt sectional material as stand, need not complicated welding process, and sectional material can directly carry out cutting and drilling and so on processing, then through connecting component and assemble, have greatly shortened production cycle, cost reduction: on one hand, reduced welding process needed manpower, equipment cost, on the other hand, the standardization production of sectional material makes its purchase cost relatively lower, thereby reduced the manufacturing cost of whole rack, the maintainability enhancement: when the rack some position damage, only need to dismount corresponding component, can replace damaged sectional material stand or crossbeam, and the maintenance is convenient and quick, reduced maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical equipment manufacturing technology, specifically to an assembled frame structure. Background Technology

[0002] In various mechanical equipment and industrial production equipment, the frame, as the supporting structure, is of paramount importance in terms of stability and reliability. Traditional frame columns are mostly made of welded steel plates, which has many drawbacks. First, the welding process is complex, requiring professional welders and equipment, which not only increases production costs but also easily causes deformation during welding, affecting the overall precision of the frame. Second, during later maintenance and repair, if a part of the welded column is damaged, it is difficult to replace it individually; often, the entire column or even the frame needs to be disassembled and repaired, which is time-consuming and labor-intensive. In addition, welded steel plate columns are heavy, which is not conducive to the handling and installation of equipment, and their use is limited in some application scenarios with strict weight restrictions.

[0003] Therefore, it is necessary to develop a prefabricated frame structure to solve the problems existing in the traditional welded columns. Summary of the Invention

[0004] The purpose of this utility model is to provide a prefabricated frame structure to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: An assembled frame structure includes profile columns, crossbeams, triangular plate connectors, and fastening bolts.

[0006] The profile column is vertically arranged and has several first threaded holes on its side wall. One plate of the triangular plate connector is threadedly connected to the inside of the first threaded hole by a fastening bolt. The crossbeam is horizontally arranged between two adjacent profile columns and has a second threaded hole at its end. The other plate of the triangular plate connector is threadedly connected to the inside of the second threaded hole by a fastening bolt.

[0007] A further improvement of this utility model is that: a transverse reinforcing rib is welded into the inner cavity of the profile column, and multiple transverse reinforcing ribs are spaced apart along the length of the profile column.

[0008] A further improvement of this utility model is that a triangular reinforcing rib is welded into the inner cavity of the profile column, the triangular reinforcing rib is disposed at the inner corner of the profile column, and the triangular reinforcing rib extends along the length of the profile column.

[0009] A further improvement of this utility model is that the surfaces of the profile columns and beams have an anodized layer.

[0010] A further improvement of this utility model is that the profile columns and beams are connected by triangular plate connectors and fastening bolts to form a cubic frame structure.

[0011] A further improvement of this utility model is that flat washers are provided at the plate surface connection points of the fastening bolts and the triangular plate connectors.

[0012] A further improvement of this utility model is that: a fixing block is fixedly connected to the bottom of the profile column, and a third threaded hole is opened in the middle of the fixing block and a ground anchor rod is threadedly connected thereto.

[0013] A further improvement of this utility model is that: the surface of the anchor rod is threaded with a fastening nut and an anti-loosening nut, and the bottom of the anchor rod is fixedly connected with an anchor foot.

[0014] By adopting the above technical solutions, we have achieved convenient assembly, reduced costs, and easy disassembly, maintenance, transportation, and installation.

[0015] Compared with the prior art, the beneficial effects of this utility model are: this assembled frame structure, Improved production efficiency: Using profiles as uprights eliminates the need for complex welding processes. Profiles can be directly cut and drilled, then assembled using connecting components, significantly shortening the production cycle and increasing efficiency. Reduced costs: On one hand, it reduces the labor and equipment costs required for welding processes; on the other hand, the standardized production of profiles results in relatively low procurement costs, thereby reducing the overall manufacturing cost of the frame. Enhanced maintainability: When a part of the frame is damaged, the damaged profile upright or beam can be replaced simply by disassembling the corresponding connecting component, making repairs convenient and quick, and reducing maintenance costs. Improved handling convenience: Due to the choice of profile material, the frame is lighter than traditional welded frame structures, facilitating equipment handling and installation, especially suitable for scenarios requiring frequent equipment relocation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the frame of this utility model; Figure 2 This is a cross-sectional structural diagram of the present invention from another perspective; Figure 3 This is an enlarged structural diagram of point A in this utility model; Figure 4 This is an enlarged structural diagram of section B of the present invention; Figure 5 This is an enlarged structural diagram of point C in this utility model.

[0017] In the diagram: 1. Profile column; 2. Horizontal beam; 3. Triangular plate connector; 4. Fastening bolt; 5. Flat washer; 6. Triangular reinforcing rib; 7. Horizontal reinforcing rib; 8. Anchor rod; 9. Anchor; 10. Fastening nut; 11. Anti-loosening nut; 12. Fixing block. Detailed Implementation

[0018] 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.

[0019] Example 1 Please see Figure 1-5 This utility model provides a technical solution: an assembled frame structure, including profile columns 1, crossbeams 2, triangular plate connectors 3, and fastening bolts 4. The profile columns 1 are vertically arranged and have several first threaded holes on their side walls. One surface of the triangular plate connector 3 is threadedly connected to the inside of the first threaded hole via the fastening bolts 4. The crossbeam 2 is horizontally arranged between two adjacent profile columns 1 and has second threaded holes at its ends. The other surface of the triangular plate connector 3 is threadedly connected to the inside of the second threaded hole via the fastening bolts 4. The inner cavity of the profile column 1... The profile column 1 is welded with transverse reinforcing ribs 7, and multiple transverse reinforcing ribs 7 are spaced apart along the length of the profile column 1. Triangular reinforcing ribs 6 are welded into the inner cavity of the profile column 1. The triangular reinforcing ribs 6 are located at the inner corner of the profile column 1 and extend along the length of the profile column 1. The surfaces of the profile column 1 and the crossbeam 2 have an anodized layer. The profile column 1 and the crossbeam 2 are connected by triangular plate connectors 3 and fastening bolts 4 to form a cubic frame structure. Flat washers 5 are provided at the plate connection points of the fastening bolts 4 and triangular plate connectors 3.

[0020] In this embodiment, the process includes: 1. Fabrication of profile columns 1: Select appropriate profiles according to the frame design requirements; cut the profiles to the required length using a cutting device, and then drill mounting holes for the connecting components using a drilling device; for profile columns 1 that require reinforcing ribs, weld or rivet the reinforcing ribs inside the profiles; 2. Fabrication of crossbeams 2: Similarly, according to the design requirements, cut and drill crossbeams 2 to match the mounting holes at their ends with the connecting components on the profile columns 1; 3. Frame assembly: First, place the profile columns 1 vertically in the predetermined position, and then connect the crossbeams 2 to the profile columns 1 using triangular plate connectors 3; use fastening bolts 4 to fasten the crossbeams 2 to the triangular plate connectors 3; follow the above steps to complete the connection of each profile column 1 and crossbeam 2, ultimately forming a complete frame structure; In practical applications, the specifications of the profiles, the design of the reinforcing ribs, and the selection of connecting components can be adjusted according to the specific requirements of different equipment for the frame to meet different load-bearing capacity, stability, and other requirements.

[0021] Example 2 Please see Figure 1-5 Based on Embodiment 1, this utility model provides a technical solution: Preferably, a fixing block 12 is fixedly connected to the bottom of the profile column 1, a third threaded hole is opened in the middle of the fixing block 12 and a ground anchor rod 8 is threadedly connected thereto, a fastening nut 10 and an anti-loosening nut 11 are threadedly connected to the surface of the ground anchor rod 8, and a ground foot 9 is fixedly connected to the bottom of the ground anchor rod 8.

[0022] In this embodiment, the bottom of each of the four profile columns 1 is equipped with an adjustable height foot assembly. When in use, move the frame to a suitable location. When the ground is uneven, loosen the fastening nut 10 and the anti-loosening nut 11 by turning the foot screw 8. After the foot 9 contacts the ground and the frame is placed stably, tighten the fastening nut 10 and then tighten the anti-loosening nut 11.

[0023] The working principle of this type of prefabricated frame structure will be explained in detail below.

[0024] Please see Figure 1-51. Fabrication of Profile Column 1: Select appropriate profile specifications according to the frame design requirements; cut the profile to the required length using cutting equipment, and then drill mounting holes on the profile to match the connecting parts using drilling equipment; for profile columns 1 that require reinforcing ribs, weld or rivet the reinforcing ribs inside the profile. 2. Fabrication of Crossbeam 2: Similarly, cut and drill the crossbeam 2 according to the design requirements, ensuring that the mounting holes at its ends match the connecting parts on the profile column 1. 3. Frame Assembly: First, place the profile column 1 vertically in the predetermined position, and then connect the crossbeam 2 to the profile column 1 using triangular plate connectors 3. Secure the crossbeam 2 to the triangular plate connectors 3 using fastening bolts 4. Following the steps described above, connect each profile column 1 and crossbeam 2 sequentially to form a complete frame structure. In practical applications, the specifications of the profiles, the design of the reinforcing ribs, and the selection of connecting components can be adjusted according to the specific requirements of different equipment for the frame to meet different requirements for load-bearing capacity and stability. The bottom of each of the four profile columns 1 is equipped with adjustable foot assemblies. When in use, move the frame to a suitable location. If the ground is uneven, loosen the fastening nut 10 and the anti-loosening nut 11. Then rotate the foot screw 8. After the foot 9 contacts the ground and the frame is placed stably, tighten the fastening nut 10 and then tighten the anti-loosening nut 11.

[0025] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A prefabricated frame structure, characterized in that, include: Profile column (1), crossbeam (2), triangular plate connector (3) and fastening bolt (4); The profile column (1) is vertically arranged and has several first threaded holes on its side wall. One plate of the triangular plate connector (3) is threadedly connected to the inside of the first threaded hole by a fastening bolt (4). The crossbeam (2) is horizontally arranged between two adjacent profile columns (1) and has a second threaded hole at its end. The other plate of the triangular plate connector (3) is threadedly connected to the inside of the second threaded hole by a fastening bolt (4).

2. The prefabricated frame structure according to claim 1, characterized in that, The profile column (1) has a transverse reinforcing rib (7) welded into its inner cavity. The transverse reinforcing rib (7) is provided in multiple intervals along the length of the profile column (1).

3. The prefabricated frame structure according to claim 1, characterized in that, The profile column (1) is welded with a triangular reinforcing rib (6) in its inner cavity. The triangular reinforcing rib (6) is located at the corner of the inner wall of the profile column (1) and extends along the length of the profile column (1).

4. The prefabricated frame structure according to claim 1, characterized in that, The surfaces of the profile columns (1) and beams (2) have an anodized layer.

5. The prefabricated frame structure according to claim 1, characterized in that, The profile columns (1) and beams (2) are connected by triangular plate connectors (3) and fastening bolts (4) to form a cubic frame structure.

6. The prefabricated frame structure according to claim 1, characterized in that, Flat washers (5) are provided at the plate joints of the fastening bolts (4) and the triangular plate connectors (3).

7. The prefabricated frame structure according to claim 1, characterized in that, The bottom of the profile column (1) is fixedly connected to a fixing block (12), and the fixing block (12) has a third threaded hole in the middle and is threadedly connected to a ground anchor rod (8).

8. The prefabricated frame structure according to claim 7, characterized in that, The anchor rod (8) is threaded with a fastening nut (10) and a locking nut (11), and the bottom of the anchor rod (8) is fixedly connected with a foot (9).