A detachable angle steel prop system
Patent Information
- Application Number
- CN202522500379.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0002]腹板嵌入式钢-混凝土组合梁采用无上翼缘的倒T形钢梁,其抗弯、抗侧向稳定性能差,在上部楼板自重及施工载重作用下,容易发生弯扭失稳,从而存在安全隐患,倒T形钢梁的受力特性决定了其在免支撑状态下无法做到较大跨度的承重;
[0010]本实用新型具有如下技术效果:通过在倒T形钢梁上端设有角钢支托,且角钢支托与倒T形钢梁之间可拆卸连接,并且角钢支托还设有三角肋板,从而使得角钢支托能够参与施工阶段的整体受力,能够有效缓解现有施工工艺中倒T形钢梁施工阶段承载能力低、易弯矩失稳的问题,并且角钢支托与倒T形钢梁之间还能够通过销钉完成快速拆装,且还能循环使用从而降低建造成本。
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Figure CN224918927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction, and in particular to a detachable angle steel support system. Background Technology
[0002] The web-embedded steel-concrete composite beam adopts an inverted T-shaped steel beam without an upper flange. Its bending and lateral stability performance is poor. Under the self-weight of the upper floor slab and the construction load, it is prone to bending and torsional instability, which poses a safety hazard. The stress characteristics of the inverted T-shaped steel beam determine that it cannot bear a large span in the unsupported state. To enhance the load-bearing capacity of the inverted T-shaped steel beams, current methods include installing concrete pads on the lower flange side of the inverted T-shaped steel beams to support the formwork under the floor slab, or using full-span scaffolding to support the formwork. However, this still results in the drawbacks of traditional concrete slab construction methods. Furthermore, common wooden formwork is cut and processed on-site, which is labor-intensive, but it is generally discarded after one-time use. In contrast, scaffolding requires a large amount of steel, resulting in higher construction costs.
[0003] The technical problem to be solved by this application is: to design a low-cost, quick-assembly and disassembly detachable angle steel support system. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a low-cost, quick-assembly and disassembly detachable angle steel support system.
[0005] The technical solution adopted by this utility model is as follows: a detachable angle steel support system, including an inverted T-shaped steel beam, an angle steel support that is detachably connected to the upper end of the inverted T-shaped steel beam, a triangular rib plate connected to the angle steel support, and a pin between the angle steel support and the inverted T-shaped steel beam.
[0006] In some embodiments, the inverted T-shaped steel beam includes a support end and a web that is connected to the support end in a T-shape.
[0007] In some embodiments, the web plate and the angle steel support are respectively provided with corresponding screw holes, and the pins are threadedly engaged with the screw holes.
[0008] In some implementations, the upper end of the inverted T-shaped steel beam is provided with a steel truss floor deck, which is connected to the web.
[0009] In some embodiments, the angle steel support is L-shaped, with one end of the angle steel support fitting against the steel truss floor deck and the other end fitting against the web.
[0010] This utility model has the following technical effects: by providing an angle steel support at the upper end of the inverted T-shaped steel beam, and the angle steel support being detachably connected to the inverted T-shaped steel beam, and the angle steel support also being provided with a triangular rib, the angle steel support can participate in the overall stress during the construction stage, which can effectively alleviate the problems of low load-bearing capacity and easy bending moment instability of the inverted T-shaped steel beam during the construction stage in the existing construction process. Furthermore, the angle steel support and the inverted T-shaped steel beam can be quickly assembled and disassembled by pins, and can also be recycled, thereby reducing construction costs. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the detachable angle steel support system of this utility model in conjunction with the inverted T-shaped steel beam; Figure 2 This is a schematic diagram of the cross-sectional structure of the detachable angle steel support system of this utility model.
[0012] The labels and names in the diagram correspond as follows: 1. Inverted T-shaped steel beam; 2. Angle steel support; 3. Triangular rib plate; 4. Pin; 10. Support end; 11. Web plate; 12. Screw hole; 5. Steel truss floor deck. Detailed Implementation
[0013] 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.
[0014] Please see Figure 1-2 This utility model provides a technical solution: a detachable angle steel support system, including an inverted T-shaped steel beam 1, wherein the upper end of the inverted T-shaped steel beam 1 is provided with an angle steel support 2 detachably connected thereto, wherein the angle steel support 2 is provided with a triangular rib plate 3 connected thereto, and in order to realize the connection between the angle steel support 2 and the inverted T-shaped steel beam 1, a pin 4 is also provided between the angle steel support 2 and the inverted T-shaped steel beam 1. By providing the angle steel support 2 at the upper end of the inverted T-shaped steel beam 1, and the angle steel support 2 being detachably connected to the inverted T-shaped steel beam 1, and the angle steel support 2 also being provided with a triangular rib plate 3, the angle steel support 2 can participate in the overall stress during the construction stage, which can effectively alleviate the problems of low load-bearing capacity and easy bending moment instability of the inverted T-shaped steel beam 1 during the construction stage in the existing construction process. Furthermore, the angle steel support 2 and the inverted T-shaped steel beam 1 can be quickly assembled and disassembled through the pin 4, and can also be reused to reduce construction costs.
[0015] The inverted T-shaped steel beam 1 includes a support end 10 and a web 11 connected to the support end 10 in a T-shape. The web 11 and angle steel supports 2 are respectively provided with corresponding screw holes 12. Pins 4 connect the angle steel supports 2 and the inverted T-shaped steel beam 1 through threaded engagement with the screw holes 12. The angle steel supports 2 are located on both sides of the web 11. A steel truss floor deck 5 is provided at the upper end of the inverted T-shaped steel beam 1. The steel truss floor deck 5 is connected to the web 11, and an installation groove is provided on the steel truss floor deck 5 corresponding to the web 11. The steel truss floor deck 5 is installed at one end of the web 11 by inserting the web 11 into the installation groove. The angle steel support 2 is L-shaped. After being installed on the web plate 11, one end of the angle steel support 2 is in contact with the steel truss floor slab 5, and the other end is in contact with the web plate 11. This allows the angle steel support 2 to serve as the upper flange of the inverted T-shaped steel beam 1, thus supporting the steel truss floor slab 5. This eliminates the need for scaffolding and formwork systems. The steel truss floor slab 5 ensures the surface quality of the concrete. The entire construction process does not involve the erection of a support system. Ground assembly reduces the risk of high-altitude operations for workers, and the support-free design significantly shortens the installation time, saving time and effort while being more environmentally friendly.
[0016] The working principle of this utility model is as follows: Angle steel support 2 is provided at the upper end of the inverted T-shaped steel beam 1, and the angle steel support 2 is detachably connected to the inverted T-shaped steel beam 1. The angle steel support 2 is also provided with triangular rib plate 3, so that the angle steel support 2 can participate in the overall stress during the construction stage. This can effectively alleviate the problems of low load-bearing capacity and easy bending moment instability of the inverted T-shaped steel beam 1 during the construction stage in the existing construction process. Furthermore, the angle steel support 2 and the inverted T-shaped steel beam 1 can be quickly assembled and disassembled by pins 4, and can also be reused to reduce construction costs.
[0017] Finally, it should be noted that the above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A detachable angle steel support system, comprising an inverted T-shaped steel beam, characterized in that, The upper end of the inverted T-shaped steel beam is provided with an angle steel support that can be detachably connected to it. The angle steel support is provided with a triangular rib plate connected to it. A pin is provided between the angle steel support and the inverted T-shaped steel beam.
2. The detachable angle steel support system according to claim 1, characterized in that, The inverted T-shaped steel beam includes a support end and a web plate that is connected to the support end in a T-shape.
3. The detachable angle steel support system according to claim 2, characterized in that, The web and the angle steel support are respectively provided with corresponding screw holes, and the pins are threadedly engaged with the screw holes.
4. The detachable angle steel support system according to claim 2, characterized in that, The upper end of the inverted T-shaped steel beam is provided with a steel truss floor deck, which is connected to the web plate.
5. The detachable angle steel support system according to claim 4, characterized in that, The angle steel support is L-shaped, with one end of the angle steel support fitting against the steel truss floor slab and the other end fitting against the web.
