Steel structure bearing column for civil construction

Abstract

The utility model discloses a steel structure load-bearing column for civil construction, which comprises an outer load-bearing column body, a lower positioning seat is fixed at the bottom end of the outer load-bearing column body, an upper positioning seat is fixed at one end of the outer load-bearing column body far away from the lower positioning seat, and an inner load-bearing column body is arranged at the central position in the outer load-bearing column body. The two ends of the inner bearing column body are fixedly connected with the top end of the lower positioning seat and the bottom end of the upper positioning seat respectively, the portion, on the outer side of the inner bearing column body, of the outer bearing column body is filled with a light heat insulation material, and the two ends of the light heat insulation material are fixedly connected with the top end of the lower positioning seat and the bottom end of the upper positioning seat respectively. The light heat insulation material is made of expanded perlite, and the corner positions of the outer wall of the outer bearing column body are all arranged to be round corner ends. According to the steel structure bearing column, the use convenience of the steel structure bearing column is improved, the application range of the steel structure bearing column is widened, the heat conductivity of the steel structure bearing column can be effectively reduced, and the overall structural strength of the steel structure bearing column is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering and construction, in particular to a steel structure load-bearing column for civil engineering and construction. Background Art

[0002] Steel structure is a structure mainly made of steel and is one of the main types of building structures. With the rapid development of the civil construction industry, the requirements for building structures are also increasing. Load-bearing columns are an indispensable part of building structures. Their bearing capacity and stability are directly related to the safety and service life of the building. Therefore, the development of a new type of steel structure load-bearing column has important practical significance.

[0003] A steel structure load-bearing column for civil engineering with reference announcement number CN213449162U comprises a base, a first threaded hole is provided at the bottom of the base, a positioning hole is provided at the bottom of the base, an inner column is provided at the upper part of the base, the inner column is a hexagonal column with a regular hexagonal bottom surface, and the inner column is hollow inside, a second threaded hole is provided at the bottom of the side of the inner column, a fixing frame is provided outside the second threaded hole, and a third threaded hole corresponding to the second threaded hole is provided at the position where the fixing frame contacts the inner column. Advantages of the steel structure load-bearing column The point is: through the hollow design of the inner column, the dead weight of the load-bearing column is greatly reduced, and at the same time, the high strength requirement of the building is met, and the space utilization rate is increased. At the same time, in order to meet the huge bearing capacity, the utility model arranges an outer column, and the outer column is fixedly connected to the inner column by a steel bar. The huge bearing capacity is evenly transmitted to the outer column through the steel bar. According to the above, although the steel structure load-bearing column can be well applied, it is usually not convenient to assemble and use the steel structure load-bearing column, and it is difficult to bear the load of buildings in different height areas. There are inconveniences in use, which often bother people. Utility Model Content

[0004] The purpose of the utility model is to provide a steel structure load-bearing column for civil construction, so as to solve the problem that although the steel structure load-bearing column mentioned in the above background technology can be well applied, it is usually inconvenient to assemble and use the steel structure load-bearing column, and it is difficult to carry out load-bearing treatment on buildings in different height areas, which causes inconvenience in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel structure load-bearing column for civil engineering and construction, comprising an outer load-bearing column, a lower positioning seat being fixed to the bottom end of the outer load-bearing column, an upper positioning seat being fixed to the end of the outer load-bearing column away from the lower positioning seat, an inner load-bearing column being arranged at the center position inside the outer load-bearing column, the two ends of the inner load-bearing column being respectively fixedly connected to the top end of the lower positioning seat and the bottom end of the upper positioning seat, the interior of the outer load-bearing column outside the inner load-bearing column is filled with a lightweight heat-insulating material, the two ends of the lightweight heat-insulating material being respectively fixedly connected to the top end of the lower positioning seat and the bottom end of the upper positioning seat, the material of the lightweight heat-insulating material is set to expanded perlite, and the corner positions of the outer wall of the outer load-bearing column are all set to rounded ends.

[0006] Preferably, the outer load-bearing column and the inner load-bearing column are both made of high-strength steel, and the cross-sectional shapes of the outer load-bearing column and the inner load-bearing column are both set to a rectangular structure. The outer load-bearing column and the inner load-bearing column are made of high-strength steel to improve the rigid structure of the steel structure load-bearing column.

[0007] Preferably, four upper reinforcing ribs are provided on the outer wall of the upper end of the outer load-bearing column, and the top ends of the upper reinforcing ribs are fixedly connected to the bottom ends of the upper positioning seats. The upper reinforcing ribs are provided to improve the structural strength between the outer load-bearing column and the upper positioning seat.

[0008] Preferably, four lower reinforcing ribs are provided on the outer wall of the lower end of the outer load-bearing column, and the bottom ends of the lower reinforcing ribs are fixedly connected to the top ends of the lower positioning seats. The lower reinforcing ribs are provided to improve the structural strength between the outer load-bearing column and the lower positioning seat.

[0009] Preferably, four lower positioning holes are provided inside the lower positioning seat, and both ends of the lower positioning holes extend to the outside of the lower positioning seat. Through the provision of the lower positioning holes, two steel structure load-bearing columns can be assembled and connected with the help of bolts.

[0010] Preferably, four upper positioning holes are provided inside the upper positioning seat, and both ends of the upper positioning holes extend to the outside of the upper positioning seat. Through the provision of the upper positioning holes, two steel structure load-bearing columns can be assembled and connected with the help of bolts.

[0011] Preferably, the outer wall of the inner load-bearing column is provided with internal reinforcement holes at equal intervals, and the inner wall of the outer load-bearing column on one side of the internal reinforcement hole is provided with external reinforcement holes, one end of the external reinforcement hole extends to the outside of the outer load-bearing column, and the external reinforcement holes and the internal reinforcement holes are provided to facilitate the placement of steel bars.

[0012] Preferably, steel bars are fixed inside the inner reinforcement holes, one end of which passes through the lightweight insulation material and extends to the inside of the outer reinforcement hole. The structural strength between the outer load-bearing column and the inner load-bearing column is improved by the arrangement of the steel bars.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the steel structure load-bearing column for civil engineering and construction not only improves the convenience of using the steel structure load-bearing column, but also improves the applicable scope of the steel structure load-bearing column, and can also effectively reduce the thermal conductivity of the steel structure load-bearing column, and improve the overall structural strength of the steel structure load-bearing column;

[0014] (1) By fitting the lower surface of the lower positioning seat of the second group of steel structure load-bearing columns to the upper surface of the upper positioning seat of the first group of steel structure load-bearing columns, and then using bolts to penetrate the upper positioning holes and the lower positioning holes at the connection positions of the two groups of steel structure load-bearing columns, the two groups of steel structure load-bearing columns can be firmly assembled together, so that the steel structure load-bearing columns can be assembled and used, thereby facilitating the load-bearing treatment of buildings in different height areas, thereby improving the convenience of using the steel structure load-bearing columns and expanding the scope of application of the steel structure load-bearing columns;

[0015] (2) By filling the hollow area located outside the inner load-bearing column and inside the outer load-bearing column with lightweight insulation material, not only the deadweight of the steel structure load-bearing column is reduced, but also the insulation performance of the steel structure load-bearing column is improved, thereby effectively reducing the thermal conductivity of the steel structure load-bearing column;

[0016] (3) The outer load-bearing column and the lightweight insulation material are made of high-strength steel, and a plurality of upper reinforcing ribs are arranged at the connection position between the outer load-bearing column and the upper positioning seat, and a plurality of lower reinforcing ribs are arranged at the connection position between the outer load-bearing column and the lower positioning seat, thereby improving the overall structural strength of the steel structure load-bearing column. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 3 This is a schematic diagram of the top view of the external load-bearing column of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal load-bearing column structure of the utility model;

[0021] Figure 5 It is a partial enlarged structural diagram of the external load-bearing column of the utility model;

[0022] Figure 6 It is a schematic diagram of the top view structure of the steel bar of the utility model.

[0023] In the figure: 1. External load-bearing column; 101. Rounded end; 2. Lower positioning seat; 3. Upper positioning seat; 4. Lower positioning hole; 5. Lower reinforcing rib; 6. Upper positioning hole; 7. Upper reinforcing rib; 8. External reinforcement hole; 9. Steel bar; 10. Internal load-bearing column; 11. Lightweight insulation material; 12. Internal reinforcement hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-6 The utility model provides an embodiment: a steel structure load-bearing column for civil engineering and construction, comprising an outer load-bearing column 1, the outer load-bearing column 1 and the inner load-bearing column 10 are both made of high-strength steel, and the cross-sectional shapes of the outer load-bearing column 1 and the inner load-bearing column 10 are both set to a rectangular structure;

[0026] When in use, the outer load-bearing column 1 and the inner load-bearing column 10 are made of high-strength steel to improve the rigid structure of the steel structure load-bearing column;

[0027] Four upper reinforcing ribs 7 are arranged on the outer wall of the upper end of the outer load-bearing column 1, and the top ends of the upper reinforcing ribs 7 are fixedly connected to the bottom ends of the upper positioning seats 3;

[0028] When in use, the upper reinforcing rib 7 is provided to improve the structural strength between the outer load-bearing column 1 and the upper positioning seat 3;

[0029] Four lower reinforcing ribs 5 are arranged on the outer wall of the lower end of the outer load-bearing column 1, and the bottom ends of the lower reinforcing ribs 5 are fixedly connected to the top ends of the lower positioning seats 2;

[0030] When in use, the lower reinforcing rib 5 is provided to improve the structural strength between the outer load-bearing column 1 and the lower positioning seat 2;

[0031] A lower positioning seat 2 is fixed to the bottom end of the outer load-bearing column 1, and four lower positioning holes 4 are arranged inside the lower positioning seat 2, and both ends of the lower positioning holes 4 extend to the outside of the lower positioning seat 2;

[0032] When in use, the lower positioning hole 4 is provided so that two steel structure load-bearing columns can be assembled and connected with the aid of bolts;

[0033] An upper positioning seat 3 is fixed to one end of the outer load-bearing column 1 away from the lower positioning seat 2. Four upper positioning holes 6 are arranged inside the upper positioning seat 3. Both ends of the upper positioning holes 6 extend to the outside of the upper positioning seat 3.

[0034] When in use, the upper positioning hole 6 is provided so that two steel structure load-bearing columns can be assembled and connected with the aid of bolts;

[0035] An inner load-bearing column 10 is arranged at the center position inside the outer load-bearing column 1, and the two ends of the inner load-bearing column 10 are respectively fixedly connected to the top end of the lower positioning seat 2 and the bottom end of the upper positioning seat 3, and the outer wall of the inner load-bearing column 10 is provided with inner reinforcement holes 12 at equal intervals, and the inner wall of the outer load-bearing column 1 on one side of the inner reinforcement hole 12 is provided with an outer reinforcement hole 8, and one end of the outer reinforcement hole 8 extends to the outside of the outer load-bearing column 1;

[0036] When in use, the outer reinforcement holes 8 and the inner reinforcement holes 12 are provided so as to place the steel bars 9;

[0037] A steel bar 9 is fixed inside each of the inner reinforcement holes 12, and one end of the steel bar 9 passes through the lightweight insulation material 11 and extends to the inside of the outer reinforcement hole 8;

[0038] When in use, the steel bars 9 are arranged to improve the structural strength between the outer load-bearing column 1 and the inner load-bearing column 10;

[0039] The outer load-bearing column 1 outside the inner load-bearing column 10 is filled with a lightweight insulation material 11. The two ends of the lightweight insulation material 11 are respectively fixedly connected to the top of the lower positioning seat 2 and the bottom of the upper positioning seat 3. The material of the lightweight insulation material 11 is set to expanded perlite, and the corner positions of the outer wall of the outer load-bearing column 1 are all set to rounded ends 101.

[0040] When the embodiment of the present application is used, firstly, the outer load-bearing column 1 and the lightweight insulation material 11 are made of high-strength steel, and the lower reinforcing ribs 5 and the upper reinforcing ribs 7 are respectively arranged at the connection positions between the outer load-bearing column 1 and the lower reinforcing ribs 5 and the outer load-bearing column 1 and the upper positioning seat 3, so as to improve the overall structural strength of the steel structure load-bearing column, and then the two ends of the steel bar 9 are fixedly inserted into the outer reinforcement hole 8 and the inner reinforcement hole 12 to reinforce the inner load-bearing column 10 and the outer load-bearing column 1. When the inner load-bearing column 10 is subjected to load-bearing pressure, it can be transmitted to the outer load-bearing column 1 through the steel bar 9 to ensure the load-bearing capacity of the steel structure load-bearing column. The hollow area inside the outer load-bearing column 1 outside the inner load-bearing column 10 is then filled with lightweight insulation material 11, and the lightweight insulation material 11 is set to expanded perlite material, which can effectively reduce the thermal conductivity of the steel structure load-bearing column. Finally, the lower surface of the lower positioning seat 2 of the second group of steel structure load-bearing columns is attached to the upper surface of the upper positioning seat 3 of the first group of steel structure load-bearing columns, and the upper positioning holes 6 and the lower positioning holes 4 at the connection position of the two groups of steel structure load-bearing columns are penetrated by bolts. The two groups of steel structure load-bearing columns can be firmly assembled to facilitate the use of buildings of different heights for load-bearing, thereby completing the use of the steel structure load-bearing columns.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A load-bearing column of a steel structure for civil engineering and construction, characterized in that: The invention comprises an outer load-bearing column (1), a lower positioning seat (2) being fixed at the bottom end of the outer load-bearing column (1), an upper positioning seat (3) being fixed at one end of the outer load-bearing column (1) away from the lower positioning seat (2), an inner load-bearing column (10) being arranged at the central position inside the outer load-bearing column (1), two ends of the inner load-bearing column (10) being respectively fixedly connected to the top end of the lower positioning seat (2) and the bottom end of the upper positioning seat (3), the outer load-bearing column (1) outside the inner load-bearing column (10) is filled with a light heat-insulating material (11), two ends of the light heat-insulating material (11) being respectively fixedly connected to the top end of the lower positioning seat (2) and the bottom end of the upper positioning seat (3), the material of the light heat-insulating material (11) being set as expanded perlite, and the corner positions of the outer wall of the outer load-bearing column (1) are all set as rounded ends (101).

2. A load-bearing column for a steel structure for civil engineering and construction according to claim 1, characterized in that: The outer load-bearing column (1) and the inner load-bearing column (10) are both made of high-strength steel, and the cross-sectional shapes of the outer load-bearing column (1) and the inner load-bearing column (10) are both set to be rectangular structures.

3. A load-bearing column for a steel structure for civil engineering and construction according to claim 1, characterized in that: Four upper reinforcing ribs (7) are arranged on the outer wall of the upper end of the outer load-bearing column (1), and the top ends of the upper reinforcing ribs (7) are fixedly connected to the bottom ends of the upper positioning seats (3).

4. A load-bearing column for a steel structure for civil engineering and construction according to claim 1, characterized in that: Four lower reinforcing ribs (5) are arranged on the outer wall of the lower end of the outer load-bearing column (1), and the bottom ends of the lower reinforcing ribs (5) are fixedly connected to the top end of the lower positioning seat (2).

5. The load-bearing column of a steel structure for civil engineering and construction according to claim 1, characterized in that: Four lower positioning holes (4) are arranged inside the lower positioning seat (2), and both ends of the lower positioning holes (4) extend to the outside of the lower positioning seat (2).

6. The load-bearing column of a steel structure for civil engineering and construction according to claim 1, characterized in that: Four upper positioning holes (6) are arranged inside the upper positioning seat (3), and both ends of the upper positioning holes (6) extend to the outside of the upper positioning seat (3).

7. The load-bearing column of a steel structure for civil engineering and construction according to claim 1, characterized in that: The outer wall of the inner load-bearing column (10) is provided with inner reinforcement holes (12) at equal intervals, and the inner wall of the outer load-bearing column (1) on one side of the inner reinforcement hole (12) is provided with an outer reinforcement hole (8), and one end of the outer reinforcement hole (8) extends to the outside of the outer load-bearing column (1).

8. A load-bearing column for a steel structure for civil engineering and construction according to claim 7, characterized in that: A steel bar (9) is fixed inside each of the inner reinforcement holes (12), and one end of the steel bar (9) passes through the lightweight heat insulating material (11) and extends to the inside of the outer reinforcement hole (8).

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