A supporting device for H-shaped steel component machining
Patent Information
- Application Number
- CN202522388031.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0003]但在现有技术中,对H型钢结构进行焊接、钻孔、切割等加工时,由于其截面形状特殊(特别是翼缘板悬空),如果直接放置在工作台上,极易发生晃动、不稳,甚至因受力不当而变形
[0012]与现有技术相比,本实用新型的优点在于:本实用新型结构简单,容易实现,通过对H型钢结构的本身特点出发,能够将H型钢结构的下部翼缘板与作为垫块的钢结构或者平台进行装夹作业,为H型钢结构在切割、钻孔作业时起到良好的稳固作用,并且保护上部翼缘板受力时提供支撑,保证其不会发生变形。
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Figure CN224880357U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel structure processing technology, specifically relating to a support device for processing H-shaped steel components. Background Technology
[0002] With rapid economic development, the steel structure construction industry is booming. The construction of steel structure buildings relies heavily on the processing of various types of components, such as steel columns and beams. These components require processing in the factory, including cutting and welding of ribs, before being delivered to the site for installation. In steel structure manufacturing, H-beams are widely used due to their excellent mechanical properties.
[0003] However, in the existing technology, when welding, drilling, cutting and other processing of H-shaped steel structures, due to their special cross-sectional shape (especially the flange plate being suspended), if they are placed directly on the workbench, they are very prone to shaking, instability, or even deformation due to improper stress.
[0004] Therefore, when reprocessing H-beams, a good support device is needed to fix them. This is to make processing easier and to protect the H-beams from deformation or shaking. Utility Model Content
[0005] The purpose of this utility model is to provide a support device for processing H-shaped steel components, which stabilizes the H-shaped steel components during processing and prevents damage to the steel components due to stress during processing.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A support device for processing H-beam steel components includes a connecting seat, a support assembly disposed below the connecting seat, and a snap-fit assembly disposed above the connecting seat. The connecting seat is close to the web of the steel component. The support assembly includes a base plate and multiple lower fixing parts connected to the base plate. The base plate extends out of the flange of the steel component and has multiple threaded holes. Each lower fixing part includes a threaded rod passing through the connecting hole, a fixed first pressure plate at the bottom of the threaded rod, and a second pressure plate connected to the upper part of the threaded rod. The first and second pressure plates clamp the lower flange of the steel component and the placement platform.
[0007] Furthermore, the snap-fit assembly includes an upper support plate connected to the upper part of the threaded rod, and the upper support plate abuts against the lower part of the upper flange plate of the steel member.
[0008] Furthermore, a shock-absorbing rubber pad is provided between the upper support plate and the upper flange plate.
[0009] Furthermore, a threaded rod fixing seat is provided at one end of the first pressure plate.
[0010] Furthermore, the second pressure plate is provided with a connection hole adapted to the threaded rod.
[0011] Furthermore, the bottom plate is provided with an L-shaped hook at its end that fits into the flange plate.
[0012] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure and is easy to implement. Based on the characteristics of the H-shaped steel structure itself, it can clamp the lower flange plate of the H-shaped steel structure with the steel structure or platform used as a pad, which plays a good stabilizing role for the H-shaped steel structure during cutting and drilling operations, and provides support for the upper flange plate when it is under stress, ensuring that it will not deform. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of the support device for processing H-beam steel components provided by this utility model. Figure 1 .
[0015] Figure 2 This is a schematic diagram of the structure of the support device for processing H-beam steel components provided by this utility model. Figure 2 .
[0016] Figure label: 1. Web plate; 2. Upper flange plate; 3. Lower flange plate; 4. Bottom plate; 5. L-shaped hook; 6. First pressure plate; 7. Second pressure plate; 8. Upper support plate; 9. Threaded rod; 10. Connecting seat. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0018] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0019] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0020] Furthermore, the terms "first," "second," and "third" are used only for distinguishing descriptions and should not be interpreted as indicating or implying relative importance.
[0021] Furthermore, the use of terms such as "horizontal," "vertical," and "suspended" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0024] like Figures 1-2As shown, a support device for processing H-shaped steel components includes a connecting seat 10, a support assembly disposed below the connecting seat 10, and a snap-fit assembly disposed above the connecting seat 10. The connecting seat 10 is close to the web plate 1 of the steel component. The support assembly includes a base plate 4 and multiple lower fixing parts connected to the base plate 4. The base plate 4 extends out of the flange plate of the steel component and is provided with multiple threaded holes. Each lower fixing part includes a threaded rod 9 passing through the connecting hole, and a fixed first pressure plate 6 is provided at the bottom of the threaded rod 9. A second pressure plate 7 is connected to the upper part of the threaded rod 9. The first pressure plate 6 and the second pressure plate 7 clamp the lower flange plate 3 of the steel component and the placement platform.
[0025] Compared to existing technologies, H-beams are one of the most widely used steel structure forms in modern buildings and industrial structures. Mass-produced steel structures are generally standard H-beam structures. However, in practice, due to deviations in foundation embedded parts, measurement errors, or cumulative installation errors, components often cannot be positioned correctly, requiring cutting or enlarging of the steel structure components. On-site reprocessing conditions are limited, the environment is complex, and quality control is difficult. When performing cutting and enlarging operations, other steel structure components are generally used as backing plates. During this process, because the flanges lack additional support, they are prone to bending during processing, causing deviations in the enlarging and cutting positions. Furthermore, the lack of protection for the flanges makes them susceptible to bending during enlarging and cutting. In this invention, a simple support scheme allows for rapid on-site assembly. The first pressure plate 6 and the second pressure plate 7 clamp the lower flange to the upper flange 2 of the steel structure, preventing displacement during cutting. By utilizing the snap-fit component, the upper flange 2 can be supported quickly.
[0026] The snap-fit assembly includes an upper support plate 8 connected to the upper part of the threaded rod 9, and the upper support plate 8 abuts against the lower part of the upper flange plate 2 of the steel component. The position of the upper support plate 8 is adjusted by connecting it to the threaded rod 9 and adjusting its position on the threaded rod 9.
[0027] A shock-absorbing rubber pad is provided between the upper support plate 8 and the upper flange plate 2. The purpose of the shock-absorbing rubber pad is to ensure that the upper support plate 8 can better fit with the upper flange plate 2 during the thread adjustment process, thereby providing good support.
[0028] The first pressure plate 6 has a threaded rod 9 fixing seat at one end. The second pressure plate 7 has a connecting hole adapted to the threaded rod 9. The first pressure plate 6 is directly fixed to the bottom of the threaded rod 9 by means of the threaded rod 9 fixing seat, and the threaded rod 9 is rotated to the appropriate height by screwing from the bottom up. The second pressure plate 7 is added after the threaded rod 9 passes through the base plate 4, and the upper support plate 8 is connected and fixed in the same way.
[0029] The bottom plate 4 is provided with an L-shaped hook 5 at its end, which fits into the flange plate. The L-shaped hook 5 allows the bottom plate 4 to fit the flange plate more closely.
[0030] In practical use, depending on the on-site processing conditions, select at least two other steel structural members to be laid flat, or other similar support blocks to serve as a fixed platform, while the steel structural member to be processed is placed horizontally between the two steel structural members serving as the fixed platform. Then, attach at least two connecting seats 10 to both sides of the web 1 of the H-shaped steel structure, and attach the bottom plate 4 to the lower flange plate, so that the L-shaped hook 5 at the end of the bottom plate 4 is attached to the end of the flange plate. Next, perform the threaded rod 9 insertion operation. During this process, the first pressure plate 6 connected to the bottom of the threaded rod 9 is attached to the lower flange plate of the steel structural member serving as a support block. After the threaded rod 9 passes through the threaded connection hole of the bottom plate 4, a second pressure plate 7 and an upper support plate 8 are connected to the threaded rod 9, with the second pressure plate 7 pressing against the lower flange plate 3 of the steel structure to be processed, and the upper support plate 8 pressing against the upper flange plate 2. If there is an excessively long H-shaped steel member, the number of connecting seats 10 can be increased and placed in different positions to distribute the force.
[0031] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A support device for processing H-beam steel components, characterized in that: The system includes a connecting seat (10), a support assembly located below the connecting seat (10), and a snap-fit assembly located above the connecting seat (10). The connecting seat (10) is close to the web plate (1) of the steel component. The support assembly includes a base plate (4) and multiple lower fixing parts connected to the base plate (4). The base plate (4) extends out of the flange plate of the steel component and has multiple threaded holes. Each lower fixing part includes a threaded rod (9) passing through the connecting hole. A first pressure plate (6) is fixed at the bottom of the threaded rod (9), and a second pressure plate (7) is connected to the upper part of the threaded rod (9). The first pressure plate (6) and the second pressure plate (7) clamp the lower flange plate (3) of the steel component and the placement platform.
2. The support device for processing H-beam steel components according to claim 1, characterized in that: The snap-fit assembly includes an upper support plate (8) connected to the upper part of the threaded rod (9), and the upper support plate (8) abuts against the lower part of the upper flange plate (2) of the steel component.
3. The support device for processing H-beam steel components according to claim 2, characterized in that: A shock-absorbing rubber pad is provided between the upper support plate (8) and the upper flange plate (2).
4. The support device for processing H-beam steel components according to claim 1, characterized in that: The first pressure plate (6) is provided with a threaded rod (9) fixing seat at one end.
5. The support device for processing H-beam steel components according to claim 1, characterized in that: The second pressure plate (7) is provided with a connection hole that is compatible with the threaded rod (9).
6. The support device for processing H-beam steel components according to claim 1, characterized in that: The bottom plate (4) is provided with an L-shaped hook (5) that fits into the flange plate.