Reinforced concrete column
Through the combination of steel bars, steel pipes and steel brackets, recycled concrete filling and welding fixation, the problems of cumbersome construction and poor stability of traditional reinforced concrete columns are solved, and rapid and efficient construction and high stability are achieved, reducing resource dependence and cost.
Patent Information
- Application Number
- CN202420966620.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The construction process of traditional reinforced concrete columns is cumbersome, labor-consuming and high labor-intensive, poor structural stability, and large dependence on natural resources, resulting in insufficient bearing capacity and frequent cracking or fractures.
The steel bar, steel pipe and steel bracket are combined. The steel bracket is equipped with through holes and steel bars, and the steel pipe is filled with recycled concrete. By welding and fixing the steel bracket, oblique brace and steel pipe, an efficient concrete column structure is formed.
Reduced steel bar binding steps, reduced labor and time costs, improved structural stability, reduced dependence on natural resources, reduced raw material costs, and fast and efficient construction process.
Smart Images
Figure CN222227736U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building structures, and in particular relates to a reinforced concrete column. Background Art
[0002] Reinforced concrete columns are columns composed of steel bars and concrete. Reinforced concrete columns are key components of building structures. Through the compressive bearing capacity of concrete and the tensile bearing capacity of steel bars, they can effectively support the upper structure of the building and transfer the load to the foundation, ensuring the stability and safety of the building.
[0003] Traditional reinforced concrete columns require multiple processes before construction, including setting up formwork and arranging steel bars, and using thin iron wire to wrap around them to fix the steel bars. However, this method is not only cumbersome to operate and has high labor costs, but also cannot ensure that the embedded steel bars can continue to remain in the preset position, resulting in unsatisfactory final results; and when in use, the bottom of the concrete column is connected to the foundation, and the top is connected to the building, resulting in uneven force on the entire column, insufficient bearing capacity, prone to cracking or breaking, and poor stability; concrete columns also use a large amount of non-renewable resources. Therefore, the utility model proposes a reinforced concrete column, which has a fast and efficient construction process, saves manpower, has high structural stability, reduces dependence on natural resources, and reduces raw material costs. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a reinforced concrete column, which has a fast and efficient construction process, saves manpower, has high structural stability, reduces dependence on natural resources, and reduces raw material costs.
[0005] In order to solve the above problems, the technical solution adopted by the utility model is:
[0006] A reinforced concrete column comprises a steel bar, a steel pipe and a plurality of steel brackets evenly fixed along the length direction of the steel pipe, the steel bracket is provided with a plurality of through holes, the steel bars are passed through corresponding through holes on the plurality of steel brackets, and the steel pipe is filled with recycled concrete.
[0007] As an embodiment of the utility model, the steel bracket includes a sleeve located in the middle and adapted to the steel pipe and a plurality of horizontal plates evenly arranged in an annular manner on the side wall of the sleeve. The through holes are vertically opened at the outer ends of the horizontal plates, and connecting plates are arranged between the outer ends of adjacent horizontal plates.
[0008] As an implementation mode of the utility model, the steel pipe and the sleeve are both square in shape. After the sleeve is sleeved on the steel pipe, the two are fixed by welding.
[0009] As an implementation mode of the utility model, four transverse plates are provided, which are respectively arranged perpendicularly to the four side surfaces of the steel pipe.
[0010] As an implementation mode of the utility model, it also includes a diagonal brace with two ends welded between the side surface of the steel pipe and the corresponding horizontal plate on the same side surface.
[0011] As an implementation mode of the utility model, the upper end of the diagonal brace is welded below the horizontal plate of the steel support, and the lower end is welded on the side surface of the steel pipe corresponding to the horizontal plate; the angle between the diagonal brace and the steel pipe is 45°.
[0012] As an implementation mode of the utility model, the upper and lower surfaces of the steel bracket are both cut to have textures or provided with texture coatings.
[0013] As an implementation mode of the utility model, the steel bracket, diagonal brace and the outside of the steel pipe are cast to form a concrete column, the steel pipe is located at the center of the concrete column, and the side surface of the steel pipe is parallel or perpendicular to the diagonal line of the concrete column.
[0014] As an implementation mode of the utility model, the lower end of the steel pipe is closed and the upper end is open.
[0015] As an implementation mode of the utility model, the steel bar is a ribbed steel bar, the diameter of which is matched with the inner diameter of the through hole, and the steel bar is fixed in the through hole by friction.
[0016] The beneficial effects of adopting the above technical solution are:
[0017] Compared with traditional reinforced concrete columns, the reinforced concrete column provided by the utility model reduces the steps of steel bar binding, reduces labor costs and time costs, and the construction process is fast and efficient. The combination of steel brackets, diagonal braces and steel pipes can share the load, reduce deformation, and greatly improve the stability of the structure. Filling the steel pipe with recycled concrete reduces dependence on natural resources and reduces the cost of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the utility model.
[0019] Figure 2 yes Figure 1 A partial enlarged schematic diagram in the middle.
[0020] Figure 3 It is a structural schematic diagram of the utility model from another angle.
[0021] Figure 4 yes Figure 3 A partial enlarged schematic diagram of point B in the middle.
[0022] Figure 5It is a structural schematic diagram of the steel support in the utility model.
[0023] Figure 6 It is a schematic diagram of the cross-sectional structure of the steel support, square tube and recycled concrete in the utility model.
[0024] Figure 7 It is a schematic diagram of the application state structure of the utility model.
[0025] Among them: 1 concrete column, 2 steel bars, 3 steel supports, 301 casing, 302 cross plate, 303 through holes, 304 connecting plates, 4 diagonal braces, 5 steel pipes, 6 recycled concrete. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model is clearly and completely described below in conjunction with specific embodiments.
[0027] like Figure 1-Figure 4 A reinforced concrete column is shown, which includes a steel bar 2, a steel pipe 5, and a plurality of steel brackets 3 uniformly fixed along the length direction of the steel pipe 5, wherein the steel bracket 3 is provided with a plurality of through holes 303, wherein the steel bars 2 are passed through the corresponding through holes 303 on the plurality of steel brackets 3, and the steel pipe 5 is filled with recycled concrete 6. Compared with the traditional reinforced concrete column, the reinforced concrete column provided by the utility model reduces the steel bar binding steps, reduces the labor cost and time cost, and the construction process is fast and efficient. Filling the steel pipe 5 with recycled concrete 6 reduces the dependence on natural resources and reduces the cost of raw materials.
[0028] Specifically, the centroid of the steel support 3 is kept coincident with the centroid of the steel pipe 5. The lower end of the steel pipe 5 is closed and the upper end is open. The steel bar 2 is a reinforced steel bar, and its diameter is matched with the inner diameter of the through hole 303. The steel bar 2 is fixed in the through hole 303 by friction. The recycled concrete 6 is high-strength recycled concrete or high-performance recycled concrete.
[0029] like Figure 3-Figure 6 As shown, in this embodiment, the steel support 3 includes a sleeve 301 located in the middle and adapted to the steel pipe 5 and a plurality of transverse plates 302 annularly and evenly arranged on the side wall of the sleeve 301, the through hole 303 is vertically opened at the outer end of the transverse plate 302, and a connecting plate 304 is arranged between the outer ends of adjacent transverse plates 302.
[0030] Preferably, the steel pipe 5 and the sleeve 301 are both square, and after the sleeve 301 is sleeved on the steel pipe 5, the two are fixed by welding. There are four transverse plates 302, which are respectively arranged perpendicular to the four sides of the steel pipe 5.
[0031] As a further optimization, the reinforced concrete column also includes a diagonal brace 4 whose two ends are welded between the side of the steel pipe 5 and the horizontal plate 302 corresponding to the same side, and the diagonal brace 4 is a steel diagonal brace. In this embodiment, the upper end of the diagonal brace 4 is welded below the horizontal plate 302 of the steel bracket 3, and the lower end is welded on the side of the steel pipe 5 corresponding to the horizontal plate 302; the angle between the diagonal brace 4 and the steel pipe 5 is 45°. The combination of the steel bracket 3, the diagonal brace 4 and the steel pipe 5 can share the load, reduce deformation, and greatly improve the stability of the structure.
[0032] As a further optimization, the upper and lower surfaces of the steel bracket 3 are both cut to have textures or provided with texture coatings to increase the roughness of the upper and lower surfaces of the steel bracket 3, thereby increasing the adhesion to concrete.
[0033] like Figure 7 As shown, the steel support 3, the diagonal brace 4 and the steel pipe 5 are cast externally to form a concrete column 1. The steel pipe 5 is located at the center of the concrete column 1, and the side surface of the steel pipe 5 is parallel or perpendicular to the diagonal line of the concrete column 1.
[0034] Specific use process:
[0035] The steel bracket 3, the diagonal brace 4 and the steel pipe 5 are manufactured in a steel component processing plant according to the required size, wherein the through holes 303 on the four horizontal plates 302 of the steel bracket 3 are punched according to the size of the steel bars 2;
[0036] The steel support 3, the diagonal brace 4 and the steel pipe 5 are transported to the construction site, the steel pipe 5 is hoisted, filled with recycled concrete 6, and vibrated;
[0037] After the vibration is completed, the steel bracket 3 is put on the designated position of the steel pipe 5 and welded. After the welding of the steel bracket 3 is completed, the diagonal brace 4 is welded, and the steel bracket 3, the diagonal brace 4 and the steel pipe 5 are welded together; after the welding of one group of steel brackets 3 and diagonal braces 4 is completed, the welding of the next group of steel brackets 3 and diagonal braces 4 is carried out, and so on;
[0038] After the welding is completed, the four steel bars 2 are inserted into the four through holes 303 of all the steel brackets 3;
[0039] After the steel bar 2 is inserted, the steel pipe 5 is placed vertically, and the integral reinforced concrete column formwork is supported on the outside of the steel support 3, the diagonal brace 4 and the steel pipe 5. The concrete column 1 is poured inside the formwork to complete the production of the reinforced concrete column.
[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these 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 the present invention.
Claims
1. A reinforced concrete column, characterized in that: It includes steel bars, steel pipes and a plurality of steel brackets evenly fixed along the length direction of the steel pipes, the steel brackets are provided with a plurality of through holes, the corresponding through holes on the steel brackets are penetrated with the steel bars, and the steel pipes are filled with recycled concrete; the steel bracket includes a sleeve located in the middle and adapted to the steel pipe and a plurality of transverse plates evenly arranged in an annular manner on the side walls of the sleeves, the through holes are vertically opened at the outer ends of the transverse plates, and connecting plates are arranged between the outer ends of adjacent transverse plates.
2. A reinforced concrete column according to claim 1, characterized in that: The steel pipe and the sleeve are both square in shape. After the sleeve is sleeved on the steel pipe, the two are fixed by welding.
3. A reinforced concrete column according to claim 2, characterized in that: There are four transverse plates, which are respectively arranged perpendicularly to the four side surfaces of the steel pipe.
4. A reinforced concrete column according to any one of claims 1 to 3, characterized in that: It also includes diagonal braces welded at both ends between the side surface of the steel pipe and the corresponding transverse plate on the same side surface.
5. A reinforced concrete column according to claim 4, characterized in that: The upper end of the diagonal brace is welded below the horizontal plate of the steel support, and the lower end is welded to the side surface of the steel pipe corresponding to the horizontal plate; the angle between the diagonal brace and the steel pipe is 45°.
6. A reinforced concrete column according to claim 1, characterized in that: The upper and lower surfaces of the steel bracket are both cut to have textures or are provided with texture coatings.
7. A reinforced concrete column according to claim 2, characterized in that: The steel bracket, diagonal brace and the outside of the steel pipe are cast to form a concrete column. The steel pipe is located at the center of the concrete column, and the side surface of the steel pipe is parallel or perpendicular to the diagonal line of the concrete column.
8. The reinforced concrete column according to claim 1, characterized in that: The lower end of the steel pipe is closed and the upper end is open.
9. The reinforced concrete column according to claim 1, characterized in that: The steel bar is a ribbed steel bar, the diameter of which matches the inner diameter of the through hole, and the steel bar is fixed in the through hole by friction.