H-shaped steel constructional column structure used in autoclaved aerated block masonry structure
By using H-shaped steel structural columns in autoclaved aerated concrete (AAC) block masonry structures, and utilizing connectors and embedded plates to tightly bond with the concrete, the problem of insufficient strength and stiffness of concrete structural columns is solved, achieving higher load-bearing capacity and a shorter construction period.
Patent Information
- Application Number
- CN202520212161.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The concrete structural columns in existing autoclaved aerated concrete block masonry structures have low strength and stiffness, making them unable to withstand greater pressure and tension, and the construction period is relatively long.
The structure adopts H-beam steel structural columns. L-shaped connectors are set on both sides of the web of the H-beam steel and connected to the concrete. The H-beam steel is fixed by embedded plates and anchor bars. The design of through holes and rebar holes achieves a tight bond between the H-beam steel and the concrete.
The strength and stiffness of the structural columns are improved, enabling them to withstand greater pressure and tension, while shortening construction time and enhancing structural stability and construction efficiency.
Smart Images

Figure CN223781062U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aerated block masonry structure technical field, concretely is a kind of H-shaped steel construction column structure for autoclaved aerated block masonry structure. BACKGROUND
[0002] Autoclaved aerated block, namely autoclaved aerated concrete block, is a kind of light, porous building material, which is made of siliceous materials such as sand, fly ash, etc., calcareous materials such as lime, cement, and aluminum powder as a gas-forming agent and regulator through a series of processes. When using autoclaved aerated concrete blocks to build wall construction columns, it is often necessary to reserve the position of the steel cage in the wall, arrange longitudinal reinforcement and stirrups according to the design requirements, and then fill the concrete to form the construction column. The traditional concrete construction column system has low strength and stiffness, and cannot withstand greater pressure and tension, and the on-site setting of steel bars and pouring construction period is relatively long. Therefore, we propose a H-shaped steel construction column structure for autoclaved aerated block masonry structure. SUMMARY
[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a H-shaped steel construction column structure for autoclaved aerated block masonry structure. Compared with the prior art concrete construction column system, the H-shaped steel construction column structure is connected to the concrete by setting connecting pieces, has higher strength and stiffness, can withstand greater pressure and tension, and is more stable and secure in structure, which can effectively solve the problems in the background art.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a H-shaped steel construction column structure for autoclaved aerated block masonry structure, comprising a H-shaped steel, a plurality of L-shaped connecting pieces are symmetrically and uniformly arranged on the two side surfaces of the web of the H-shaped steel, the connecting piece comprises a vertical segment and a horizontal segment perpendicular to each other, the vertical segment is welded to the web of the H-shaped steel, and a plurality of through holes are uniformly formed on the upper surface of the horizontal segment.
[0005] As a preferred technical solution of the utility model, an iron nail connected to the autoclaved aerated block is arranged in the through hole.
[0006] As a preferred technical solution of the utility model, a pre-embedded plate embedded in the concrete is arranged at the upper and lower ends of the H-shaped steel, and the pre-embedded plate is welded to the H-shaped steel.
[0007] As a preferred technical solution of the utility model, an anchor steel bar is arranged on the pre-embedded plate and arranged in the concrete.
[0008] As a preferred technical solution of the utility model, a plurality of steel bar holes are uniformly formed on the side surface of the web of the H-shaped steel.
[0009] As a preferred technical scheme of the utility model, reinforcing steel bars connected with the autoclaved aerated block are penetrated in the through hole.
[0010] As a preferred technical scheme of the utility model, the interval between the adjacent connecting pieces is 400mm.
[0011] Compared with the prior art, the utility model has the beneficial effects that: the utility model is used for the H-shaped steel structural column structure in the autoclaved aerated block masonry structure, compared with the existing concrete structural column system, the H-shaped steel structural column structure has higher strength and rigidity by setting the connecting pieces and connecting with the concrete, can bear greater pressure and tension, and the structure is more firm and stable. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the structure schematic view of the utility model;
[0013] Figure 2 It is the side view structure schematic view of the utility model;
[0014] Figure 3 It is the connecting piece structure schematic view of the utility model;
[0015] Figure 4 It is the structure schematic view of the utility model embedded plate and anchor steel bar;
[0016] Figure 5 It is the structure schematic view of another embodiment of the utility model.
[0017] In the drawing: 1 H-shaped steel, 2 connecting piece, 3 through hole, 4 iron nail, 5 concrete, 6 embedded plate, 7 anchor steel bar, 8 steel bar hole, 9 reinforcing steel bar. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0019] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of H-shaped steel constructional column structure for steam pressure aerated block masonry structure, including H-shaped steel 1, the web both sides surface of H-shaped steel 1 is symmetrically and evenly provided with several L-shaped connecting pieces 2, the spacing between adjacent connecting pieces 2 is 400mm, connecting piece 2 includes mutually perpendicular vertical section and horizontal section, vertical section is welded with the web of H-shaped steel 1, the upper surface of horizontal section is evenly provided with several through holes 3, iron nail 4 connected with steam pressure aerated block is arranged in the through hole 3, compared with the existing concrete constructional column system, by being connected with concrete by being arranged connecting piece 2, make H-shaped steel constructional column structure have higher strength and rigidity, can withstand greater pressure and tension, structure is more firm and stable. Meanwhile, steel constructional column can be prefabricated in factory, then on-site assembly, greatly shorten construction time, reduce the influence to construction site.
[0020] Preferably, the upper and lower ends of the H-shaped steel 1 are respectively provided with a pre-embedded plate 6 embedded in the concrete 5, the pre-embedded plate 6 is firmly welded between the H-shaped steel 1, and the pre-embedded plate 6 is provided with an anchor steel bar 7, the anchor steel bar 7 is arranged in the concrete 5, the H-shaped steel 1 is fixed in the main concrete structure by the anchor steel bar 7 and the pre-embedded plate 6, and the overall strength and rigidity of the constructional column structure are improved.
[0021] Further preferably, the web side surface of the H-shaped steel 1 is evenly provided with a plurality of steel bar holes 8, the steel bar holes 8 and the connecting pieces 2 are arranged alternately, during on-site pouring of the constructional column, the steel bars can be inserted into the steel bar holes 8 from the side after the H-shaped steel 1 is fixed, and then the formwork is poured, which can further improve the overall strength and rigidity of the constructional column structure, and make the structure more firm.
[0022] The utility model also provides another embodiment, which is substantially the same as the foregoing embodiment, except that the through hole 3 is penetrated by a reinforcing steel bar 9 connected with the steam pressure aerated block, and the reinforcing steel bar 9 can be inserted into the through hole 3 and fixed during on-site pouring of the constructional column, while the iron nail 4 is used for prefabricating the steel constructional column in the factory, compared with the reinforcing steel bar 9, the number of nodes of the concrete and the steel bar in the constructional column is increased, so as to improve the structural strength.
[0023] The parts not disclosed in the utility model are prior art, and the specific structure, material and working principle are not described in detail. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A H-shaped steel constructional column structure for use in an autoclaved aerated concrete masonry structure, characterized by: The utility model provides a kind of H-shaped steel (1), the web both sides surface of the H-shaped steel (1) is symmetrically and uniformly provided with several L-shaped connectors (2), connector (2) includes mutually perpendicular vertical section and horizontal section, vertical section is welded with the web of H-shaped steel (1), the upper surface of horizontal section is uniformly provided with several through holes (3).
2. A H-shaped steel constructional column structure for use in an autoclaved aerated concrete masonry structure according to claim 1, characterized in that: The through hole (3) is provided with iron nail (4) connected with autoclaved aerated concrete block.
3. A H-shaped steel constructional column structure for use in an autoclaved aerated concrete masonry structure according to claim 1, characterized in that: The upper and lower ends of the H-shaped steel (1) are respectively provided with a pre-embedded plate (6) embedded in the concrete (5), and the pre-embedded plate (6) is welded with the H-shaped steel (1).
4. A H-shaped steel constructional column structure for use in an autoclaved aerated concrete masonry structure according to claim 3, characterized in that: The pre-embedded plate (6) is provided with an anchoring steel bar (7) embedded in the concrete (5).
5. A H-shaped steel constructional column structure for use in an autoclaved aerated concrete masonry structure according to claim 1, characterized in that: The web side surface of the H-shaped steel (1) is uniformly provided with several steel bar holes (8).
6. A H-shaped steel constructional column structure for use in an autoclaved aerated concrete masonry structure according to claim 1, characterized in that: The through hole (3) is penetrated by a reinforcing steel bar (9) connected with the autoclaved aerated concrete block.
7. A H-shaped steel constructional column structure for use in an autoclaved aerated concrete masonry structure according to any one of claims 1 to 6, characterized in that: The spacing between adjacent connectors (2) is 400 mm.