High-strength assembly type prefabricated column

Abstract

The high-strength assembly type prefabricated column comprises a bearing platform plate, a column body is fixedly connected to the outer surface of the upper end of the bearing platform plate, first transverse reinforcing steel bars and first vertical reinforcing steel bars are laid in the bearing platform plate, arc-shaped faces are arranged on the four faces of the outer wall of the column body, and the first transverse reinforcing steel bars and the first vertical reinforcing steel bars are arranged on the arc-shaped faces. Reinforcing mesh pieces are arranged in the column body at equal intervals, and each reinforcing mesh piece is composed of an annular reinforcing steel bar, a second transverse reinforcing steel bar and a second vertical reinforcing steel bar. According to the high-strength assembly type prefabricated column, certain force can be applied to the center when the column body is loaded through the arranged arc-shaped faces, the arc-shaped faces are arranged on the four faces of the column body, certain force can be counteracted, and the load resistance is improved; and through the arrangement of the second embedded steel bar top steel plate, the bottom steel plate, the supporting columns and the steel bar net pieces, the strength of the assembly type prefabricated column is improved, and the load resistance of the assembly type prefabricated column is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a high-strength assembled precast column. Background Technique

[0002] An assembled precast column is a precast component used in assembled buildings and is one of the main precast components adopted in assembled buildings. Compared with traditional cast-in-place columns, the assembled precast column has the advantages of higher safety, better forming quality, faster construction speed, lower comprehensive cost, and less environmental impact.

[0003] However, the assembled precast columns in the prior art are generally straight-line type, with poor load-bearing capacity and there is a large room for improvement.

[0004] Therefore, we propose a high-strength assembled precast column. Content of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a high-strength assembled precast column, which is convenient for improving the load-bearing capacity and increasing the strength of the assembled precast column, and can effectively solve the problems in the background technique.

[0007] (II) Technical Solutions

[0008] To achieve the above object, the technical solution adopted by the utility model is: a high-strength assembled precast column, including a bearing platform plate, the upper outer surface of the bearing platform plate is fixedly connected with a column body, the inside of the bearing platform plate is laid with first transverse steel bars and first vertical steel bars, and arc surfaces are opened on all four sides of the outer wall of the column body. Steel mesh members are arranged at equal intervals inside the column body. The steel mesh members are all composed of circular steel bars, second transverse steel bars and second vertical steel bars. The upper outer surface of the column body is fixedly connected with first embedded steel bars. A support column is arranged in the middle of the column body, and a bottom steel plate is welded to the lower outer surface of the support column, and a top steel plate is welded to the upper outer surface of the support column. Second embedded steel bars are arranged between the bearing platform plate and the column body.

[0009] Preferably, the bearing platform plate and the column body are integrally cast with concrete for precast casting.

[0010] Preferably, second reserved holes are opened at the four corners of the upper outer surface of the top steel plate. The lower end of the first embedded steel bar is embedded in the upper end of the column body, and the lower end of the first embedded steel bar is inserted into the second reserved hole to increase the connection strength with the wall panel in the future.

[0011] Preferably, the first reserved holes are opened at the four corners of the outer surface of the lower end of the bottom steel plate, and the lower ends of the second embedded steel bars are embedded in the interior of the bearing platform plate, and the upper ends of the second embedded steel bars are embedded in the lower end of the column body, and the upper ends of the second embedded steel bars are inserted into the first reserved holes, so as to increase the connection strength between the bearing platform plate and the column body.

[0012] Preferably, the circular steel bars are located inside the column body, and the second horizontal steel bars and the second vertical steel bars are both welded inside the circular steel bars, so as to increase the strength of the column body.

[0013] Preferably, a 10CM concrete protective layer is left between the first horizontal steel bars, the first vertical steel bars, the steel mesh members, the top steel plate, the bottom steel plate, the support columns and the outer wall of the bearing platform plate, which plays a role in protecting the steel bars and preventing the steel bars from being exposed.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a high-strength assembled precast column, which has the following beneficial effects:

[0016] 1. For this high-strength assembled precast column, through the arranged arc surfaces, when the column body is subjected to a load, a certain force can be applied to the center, and arc surfaces are arranged on all four sides of the column body, which can offset a certain force and increase the load resistance ability.

[0017] 2. For this high-strength assembled precast column, through the arranged second embedded steel bars, top steel plate, bottom steel plate, support columns and steel mesh members, the strength of the assembled precast column is increased, and further the load resistance ability of the assembled precast column is improved. Brief description of the drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of a high-strength assembled precast column of the present utility model.

[0019] Figure 2 It is a schematic diagram of the structure of the bearing platform plate in a high-strength assembled precast column of the present utility model.

[0020] Figure 3 It is a side sectional view of the bearing platform plate in a high-strength assembled precast column of the present utility model.

[0021] Figure 4 It is a side sectional view of the column body in a high-strength assembled precast column of the present utility model.

[0022] Figure 5 It is a top sectional view of the steel mesh member in a high-strength assembled precast column of the present utility model.

[0023] Figure 6This is a schematic structural diagram of the top steel plate, bottom steel plate and support column in a high-strength assembled precast column of the present utility model.

[0024] In the figure: 1, bearing platform plate; 2, column body; 3, arc surface; 4, first embedded steel bar; 5, second embedded steel bar; 6, first transverse steel bar; 7, first vertical steel bar; 8, top steel plate; 9, bottom steel plate; 10, support column; 11, steel bar mesh; 12, circular steel bar; 13, second transverse steel bar; 14, second vertical steel bar; 15, first reserved hole; 16, second reserved hole. Specific embodiments

[0025] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] This embodiment is a high-strength assembled precast column.

[0027] As Figure 1-6 shown, it includes a bearing platform plate 1. The upper outer surface of the bearing platform plate 1 is fixedly connected with a column body 2. The first transverse steel bar 6 and the first vertical steel bar 7 are laid inside the bearing platform plate 1. Arc surfaces 3 are opened on all four sides of the outer wall of the column body 2. Steel bar meshes 11 are arranged at equal intervals inside the column body 2. The steel bar meshes 11 are all composed of circular steel bars 12, second transverse steel bars 13 and second vertical steel bars 14. The upper outer surface of the column body 2 is fixedly connected with a first embedded steel bar 4. A support column 10 is arranged in the middle of the column body 2. The bottom steel plate 9 is welded to the lower outer surface of the support column 10. The top steel plate 8 is welded to the upper outer surface of the support column 10. A second embedded steel bar 5 is arranged between the bearing platform plate 1 and the column body 2.

[0028] The bearing platform plate 1 and the column body 2 are integrally cast with concrete; second reserved holes 16 are opened at the four corners of the upper outer surface of the top steel plate 8. The lower end of the first embedded steel bar 4 is embedded in the upper end of the column body 2, and the lower end of the first embedded steel bar 4 is inserted into the second reserved holes 16; first reserved holes 15 are opened at the four corners of the lower outer surface of the bottom steel plate 9. The lower end of the second embedded steel bar 5 is embedded inside the bearing platform plate 1, the upper end of the second embedded steel bar 5 is embedded in the lower end of the column body 2, and the upper end of the second embedded steel bar 5 is inserted into the first reserved holes 15; the circular steel bars 12 are located inside the column body 2, and the second transverse steel bars 13 and the second vertical steel bars 14 are both welded inside the circular steel bars 12; a 10CM concrete protective layer is left between the first transverse steel bar 6, the first vertical steel bar 7, the steel bar mesh 11, the top steel plate 8, the bottom steel plate 9, the support column 10 and the outer wall of the bearing platform plate 1.

[0029] It should be noted that the present utility model is a high-strength assembled precast column. Arc-shaped surfaces 3 are provided on all four sides of the column body 2. When the column body 2 is subjected to a load, a certain force can be applied from the side of the column body 2 towards the center. Since arc-shaped surfaces 3 are provided on all four sides of the column body 2, the opposite forces can cancel each other out, increasing the load-bearing capacity. The bearing platform plate 1 and the column body 2 are integrally cast. The second embedded steel bars 5 are provided. Before casting, the bottom of the second embedded steel bars 5 is embedded inside the bearing platform plate 1, and the upper part of the second embedded steel bars 5 is inserted into the column body 2, and the upper end of the second embedded steel bars 5 is inserted into the first reserved hole 15, increasing the connection strength between the bearing platform plate 1 and the column body 2. The first embedded steel bars 4 are provided. The lower end of the first embedded steel bars 4 is embedded in the second reserved hole 16, and then the first embedded steel bars 4 are connected to the external wall panel, increasing the connection strength. The steel mesh member 11 is provided. The support column 10 is located at the central position of the column body 2, and the support column 10 penetrates through the steel mesh member 11. Through the top steel plate 8, the bottom steel plate 9 and the support column 10, and through the second embedded steel bars 5, the top steel plate 8, the bottom steel plate 9, the support column 10 and the steel mesh member 11, the strength of the assembled precast column is increased, and the load-bearing capacity of the assembled precast column is further improved.

[0030] It should be noted that in this text, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0031] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A high-strength prefabricated assembled column, comprising a cap plate (1), characterized in that: The upper outer surface of the cap plate (1) is fixedly connected to the column body (2), the interior of the cap plate (1) is provided with a first transverse steel bar (6) and a first vertical steel bar (7), and the four sides of the outer wall of the column body (2) are provided with arc surfaces (3), the interior of the column body (2) is provided with steel meshes (11) at equal intervals, and the steel meshes (11) are composed of annular steel bars (12), second transverse steel bars (13) and second vertical steel bars (14), the upper outer surface of the column body (2) is fixedly connected to the first embedded steel bar (4), a support column (10) is provided in the middle of the column body (2), and the lower outer surface of the support column (10) is welded with a bottom steel plate (9), and the upper outer surface of the support column (10) is welded with a top steel plate (8), and a second embedded steel bar (5) is provided between the cap plate (1) and the column body (2).

2. A high-strength assembled prefabricated column according to claim 1, characterized in that: The cap plate (1) and the column body (2) are integrally cast by concrete.

3. A high-strength assembled prefabricated column according to claim 2, characterized in that: Second reserved holes (16) are provided at four corners of the outer surface of the upper end of the top steel plate (8); the lower end of the first embedded steel bar (4) is embedded in the upper end of the column body (2), and the lower end of the first embedded steel bar (4) is inserted into the second reserved hole (16).

4. A high-strength assembled prefabricated column according to claim 3, characterized in that: The first reserved holes (15) are formed at four corners of the outer surface of the lower end of the bottom steel plate (9), and the lower end of the second embedded steel bar (5) is embedded in the interior of the cap plate (1), the upper end of the second embedded steel bar (5) is embedded in the lower end of the column body (2), and the upper end of the second embedded steel bar (5) is inserted into the first reserved hole (15).

5. A high-strength assembled prefabricated column according to claim 4, characterized in that: The annular steel bar (12) is located inside the column body (2), and the second transverse steel bar (13) and the second vertical steel bar (14) are both welded inside the annular steel bar (12).

6. The high-strength assembled prefabricated column according to claim 5, characterized in that: A 10CM concrete protective layer is left between the first transverse steel bars (6), the first vertical steel bars (7), the steel mesh (11), the top steel plate (8), the bottom steel plate (9), the support column (10) and the outer wall of the cap plate (1).

Images