Connecting structure of concrete pool wall and concrete filled steel tubular column

Abstract

A connecting structure of a concrete pool wall and a concrete-filled steel tubular column comprises the concrete-filled steel tubular column, the concrete pool wall and a connecting plate assembly. The concrete-filled steel tubular column is connected with the concrete pool wall through the connecting plate assembly, and water in the concrete pool wall is in contact with the concrete-filled steel tubular column; the connecting plate assembly comprises a first connecting plate and a second connecting plate which are symmetrically arranged on the two inner side walls of the concrete pool wall, one end of the first connecting plate and one end of the second connecting plate are welded to the concrete-filled steel tubular column, and the other end of the first connecting plate and the other end of the second connecting plate point to the side deviating from the concrete-filled steel tubular column. One end, deviating from the concrete filled steel tubular column, of the first connecting plate is provided with a bent section, and the bent section is bent towards the center direction of the concrete pool wall; the connecting structure has the advantages that the steel pipe concrete column and the connecting plate assembly can be welded in a factory, and the quality is guaranteed; the steel bar connecting plate also serves as a waterstop steel plate, materials are saved, and construction is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of building components, in particular to a connection structure between a concrete pool wall and a steel tube concrete column. Background Art

[0002] At present, the use of steel tube concrete columns is relatively common. When the concrete pool wall is connected to the steel tube concrete column, how to ensure that the structure of the connection between the concrete pool wall and the steel tube concrete column is reasonable and has waterproof and anti-corrosion functions without affecting the density of concrete pouring is an overlooked technical defect. Utility Model Content

[0003] The utility model aims at the technical problems existing in the prior art and provides a connection structure between a concrete pool wall and a steel tube concrete column, which has a simple structure, has waterproof and anti-corrosion functions, and does not affect the density of concrete pouring.

[0004] The utility model solves the above technical problems with the following technical solutions: A connection structure between a concrete pool wall and a steel tube concrete column, comprising a steel tube concrete column, a concrete pool wall, and a connection plate assembly;

[0005] The steel tube concrete column is connected to the concrete pool wall through the connecting plate assembly, and the water in the concrete pool wall contacts the steel tube concrete column;

[0006] The connecting plate assembly includes a first connecting plate and a second connecting plate symmetrically arranged on the two inner side walls of the concrete pool wall, and one end of the first connecting plate and the second connecting plate is welded to the steel tube concrete column, and the other end points to the side away from the steel tube concrete column; the first connecting plate and the second connecting plate are at the same height as the concrete pool wall;

[0007] A bending section is provided at one end of the first connecting plate away from the steel tube concrete column, and the bending section is bent toward the center direction of the concrete pool wall.

[0008] As a further technical solution, the steel tube concrete column is coated with an anti-corrosion layer.

[0009] As a further technical solution, a first vertical steel bar and a first horizontal steel bar are provided in the anti-corrosion layer;

[0010] The first vertical steel bars are arranged at intervals along the circumferential direction of the cross section of the steel tube concrete column;

[0011] The first horizontal steel bars are arranged at intervals horizontally along the height direction of the steel tube concrete column.

[0012] As a further technical solution, a second vertical steel bar and a second horizontal steel bar are provided in the concrete pool wall;

[0013] The second vertical steel bars are arranged at intervals along the length direction of the concrete pool wall;

[0014] The second horizontal steel bars are arranged at intervals along the height of the concrete pool wall; the second horizontal steel bars are welded to the first connecting plate and the second connecting plate;

[0015] The horizontal length of the first connecting plate and the second connecting plate is greater than or equal to 10d, where d represents the diameter of the second horizontal steel bar; the length of the bending section is 0.25 times the thickness of the concrete pool wall.

[0016] As a further technical solution, the first horizontal steel bar and the second connecting plate are connected by T-type pressure submerged arc welding.

[0017] As a further technical solution, a bending angle between the bending section and the first connecting plate is 25-40 degrees.

[0018] As a further technical solution, the thickness of the anti-corrosion layer is 45-55 mm.

[0019] The beneficial effects of the utility model are as follows: the connection structure enables the steel tube concrete column and the connecting plate assembly to be welded in the factory to reduce the welding workload on site and ensure the welding quality; in addition, a bending section is provided on the first connecting plate. Compared with the conventional structure in which the connecting plate and the water-stop steel plate are separately provided, the utility model can be used as a steel bar connecting plate and has a waterproof function, saves materials, is convenient for construction, does not affect the density of concrete pouring, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0022] Figure 3 It is a schematic top view of a part of the structure provided with an anti-corrosion layer in the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] Steel tube concrete column 1;

[0025] Concrete pool wall 2, second vertical steel bar 21, second horizontal steel bar 22;

[0026] A connecting plate assembly 3, a first connecting plate 31, a second connecting plate 32, and a bending section 33;

[0027] Anti-corrosion layer 4, first vertical steel bar 41, first horizontal steel bar 42. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0029] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "plurality" means two or more, unless otherwise clearly and specifically defined.

[0030] In the description of the present application, the term "for example" is used to mean "used as an example, illustration or description". Any embodiment described as "for example" in the present application is not necessarily to be construed as being more preferred or advantageous than other embodiments. In order to enable any technician in the field to implement and use the utility model, the following description is given. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the utility model can be implemented without using these specific details. In other examples, well-known structures and processes will not be elaborated in detail to avoid unnecessary details that make the description of the utility model obscure. Therefore, the utility model is not intended to be limited to the embodiments shown, but is consistent with the widest range of principles and features disclosed in the present application.

[0031] In order to save materials without affecting the density of concrete pouring and to have waterproof and anti-corrosion effects, this embodiment provides a connection structure between a concrete pool wall and a steel tube concrete column. Figure 1 , Figure 2 , including a steel tube concrete column 1, a concrete pool wall 2, and a connecting plate assembly 3; the steel tube concrete column 1 is connected to the concrete pool wall 2 through the connecting plate assembly 3, and the water in the concrete pool wall 2 contacts the steel tube concrete column 1, that is, a section of the steel tube concrete column 1 that contacts the concrete pool wall 2 contacts the water in the concrete pool wall 2.

[0032] The connecting plate assembly 3 includes a first connecting plate 31 and a second connecting plate 32 symmetrically arranged on the two inner walls of the concrete pool wall 2, and one end of the first connecting plate 31 and the second connecting plate 32 is welded to the steel tube concrete column 1, and the other end points to the side away from the steel tube concrete column 1; the first connecting plate 31 and the second connecting plate 32 are at the same height as the concrete pool wall 2; the first connecting plate 31 is provided with a bending section 33 at one end away from the steel tube concrete column 1, and the bending section 33 is bent toward the center of the concrete pool wall 2 to serve as a water stop steel plate. In order to ensure the density of concrete pouring and facilitate component preparation, the bending angle α between the bending section 33 and the first connecting plate 31 is 25-40 degrees, preferably 30 degrees.

[0033] In the specific implementation process, see Figure 3 , the steel tube concrete column 1 is coated with an anti-corrosion layer 4 to further prevent the water in the concrete pool wall 2 from penetrating and corroding the steel tube concrete column 1. More specifically, the anti-corrosion layer 4 is provided with a first vertical steel bar 41 and a first horizontal steel bar 42; the first vertical steel bar 41 is arranged at intervals along the circumferential direction of the cross section of the steel tube concrete column 1; the first horizontal steel bar 42 is arranged at intervals horizontally along the height direction of the steel tube concrete column 1, and during the specific operation process, concrete is poured in the anti-corrosion layer 4, and the first vertical steel bar 41 and the first horizontal steel bar 42 are both wrapped by concrete. In order to enhance the anti-corrosion effect and save costs, the thickness of the anti-corrosion layer 4 is 45-55mm, preferably 50mm. During the specific operation process, the anti-corrosion layer 4 can be provided on the water-facing side of the steel tube concrete column 1.

[0034] Accordingly, refer to Figure 1-Figure 3 , the concrete pool wall 2 is provided with a second vertical steel bar 21 and a second horizontal steel bar 22; the second vertical steel bar 21 is arranged at intervals along the length direction of the concrete pool wall 2; the second horizontal steel bar 22 is arranged at intervals along the height level of the concrete pool wall 2; in order to strengthen the connection strength between the concrete pool wall 2 and the steel tube concrete column 1, the second horizontal steel bar 22 is welded to the first connecting plate 31 and the second connecting plate 32; further, the horizontal length of the first connecting plate 31 and the second connecting plate 32 is greater than or equal to 10d, d represents the diameter of the second horizontal steel bar 22; the length of the bending section 33 is 0.25 times the thickness of the concrete pool wall 2, so as to fully ensure the water-stopping effect while reducing costs and facilitating concrete pouring. Preferably, the first horizontal steel bar 42 and the second connecting plate 32 are connected by T-type pressure submerged arc welding.

[0035] The utility model is achieved in this way:

[0036] The first connecting plate 31, the second connecting plate 32 and the steel tube of the steel tube concrete column 1 can be welded in the factory, and the connection between the second horizontal steel bars 22 of the concrete pool wall 2 and the first connecting plate 31, the second connecting plate 32 can be welded on site, and then the formwork is set up and concrete is poured to form the concrete pool wall 2 connected to the steel tube concrete column 1.

[0037] It should be noted that in the above embodiments, the description of each embodiment has its own emphasis, and for parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0038] Although the preferred embodiments of the utility model have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the utility model.

[0039] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A connection structure between a concrete pool wall and a steel tube concrete column, characterized in that: It comprises a steel tube concrete column (1), a concrete pool wall (2), and a connecting plate assembly (3); The steel tube concrete column (1) is connected to the concrete pool wall (2) via the connecting plate assembly (3), and the water in the concrete pool wall (2) is in contact with the steel tube concrete column (1); The connecting plate assembly (3) comprises a first connecting plate (31) and a second connecting plate (32) symmetrically arranged on two inner side walls of the concrete pool wall (2); one end of the first connecting plate (31) and the second connecting plate (32) are welded to the steel tube concrete column (1), and the other end points to a side away from the steel tube concrete column (1); the first connecting plate (31) and the second connecting plate (32) are at the same height as the concrete pool wall (2); A bending section (33) is provided at one end of the first connecting plate (31) away from the steel tube concrete column (1), and the bending section (33) is bent towards the center direction of the concrete pool wall (2).

2. The connection structure between a concrete pool wall and a steel tube concrete column according to claim 1, characterized in that: The steel tube concrete column (1) is coated with an anti-corrosion layer (4).

3. The connection structure between a concrete pool wall and a steel tube concrete column according to claim 2, characterized in that: The anti-corrosion layer (4) is provided with a first vertical steel bar (41) and a first horizontal steel bar (42); The first vertical steel bars (41) are arranged at intervals along the circumferential direction of the cross section of the steel tube concrete column (1); The first horizontal steel bars (42) are arranged at intervals horizontally along the height direction of the steel tube concrete column (1).

4. The connection structure between a concrete pool wall and a steel tube concrete column according to claim 3, characterized in that: The concrete pool wall (2) is provided with a second vertical steel bar (21) and a second horizontal steel bar (22); The second vertical steel bars (21) are arranged at intervals along the length direction of the concrete pool wall (2); The second horizontal steel bars (22) are arranged at intervals along the height of the concrete pool wall (2); the second horizontal steel bars (22) are welded to the first connecting plate (31) and the second connecting plate (32); The horizontal length of the first connecting plate (31) and the second connecting plate (32) is greater than or equal to 10d, where d represents the diameter of the second horizontal steel bar (22); the length of the bent section (33) is 0.25 times the thickness of the concrete pool wall (2).

5. The connection structure between a concrete pool wall and a steel tube concrete column according to claim 4, characterized in that: The first horizontal steel bar (42) and the second connecting plate (32) are connected by T-type pressure submerged arc welding.

6. The connection structure between a concrete pool wall and a steel tube concrete column according to claim 1, characterized in that: The bending angle between the bending section (33) and the first connecting plate (31) is 25-40 degrees.

7. The connection structure between a concrete pool wall and a steel tube concrete column according to claim 3, characterized in that: The thickness of the anti-corrosion layer (4) is 45-55 mm.

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