Gradient irregular long elliptical L-shaped steel column

Abstract

The utility model discloses a gradually changing irregular long ellipse L-shaped steel column, including: lower support tube, upper support tube, a group of side plate and a group of seal plate, the lower support tube adopts semi-arc tube, the upper support tube is L-shaped, the upper support tube and the lower support tube are oppositely arranged up and down, and an inner support structure is arranged between the upper support tube and the lower support tube. The side plates are arranged on the outer side between the lower supporting pipe and the upper supporting pipe to form an L-shaped steel column, and the sealing plates are arranged at the two ends of the L-shaped steel column. The gradually-changed irregular long oval L-shaped steel column is simple in structure, reasonable in design and easy to machine, the upper supporting pipe and the lower supporting pipe are arranged to be the semi-arc pipes to form the L-shaped steel column, the requirement of special-shaped pipe fittings in a station building can be met, meanwhile, the inner supporting structure is further arranged, the stability of the supporting structure can be effectively improved, and the stability of the supporting structure is improved. And the later use safety is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure buildings, and particularly relates to a gradually changing irregular long elliptical L-shaped steel column. Background Art

[0002] During the processing of the station building, the steel column structure will be optimized according to the design. Many existing station buildings are straight, with a relatively simple shape and poor wind resistance.

[0003] Currently, the roofs of many station buildings are mostly a combination of plates and steel pipes. In actual use, the simple plate structure has poor strength and is prone to certain safety hazards. Therefore, the existing station building roofs cannot meet the actual needs of current construction. Utility Model Content

[0004] Purpose of the utility model: In order to overcome the above-mentioned deficiencies, the purpose of the utility model is to provide a gradually irregular long elliptical L-shaped steel column, which has a simple structure, reasonable design and is easy to process. By arranging the upper supporting tube and the lower supporting tube into semicircular arc tubes to form an L-shaped steel column, the needs of special-shaped pipe fittings in the station building are met. At the same time, an internal supporting structure is also provided, which can effectively improve the stability of its supporting structure.

[0005] Technical solution: In order to achieve the above-mentioned purpose, the utility model provides a gradually changing irregular long elliptical L-shaped steel column, including: a lower support tube, an upper support tube, a group of side plates and a group of sealing plates, the lower support tube adopts a semicircular arc tube, the upper support tube is L-shaped, the upper support tube and the lower support tube are arranged opposite to each other up and down, and an internal support structure is provided between the upper support tube and the lower support tube, the side plates are arranged on the outer side between the lower support tube and the upper support tube to form an L-shaped steel column, and the sealing plates are arranged at both ends of the L-shaped steel column. The gradually changing irregular long elliptical L-shaped steel column described in the utility model has a simple structure, reasonable design, and is easy to process. By setting the upper support tube and the lower support tube to be semicircular arc tubes to form an L-shaped steel column, the needs of special-shaped pipe fittings in the station building can be met. At the same time, an internal support structure is also provided, which can effectively improve the stability of its support structure and ensure the safety of later use.

[0006] The inner support structure includes a group of vertical inner partitions and at least one group of transverse inner partitions, and the transverse inner partitions are arranged between two vertical inner partitions or outside the vertical inner partitions. The arrangement of the vertical inner partitions and the transverse inner partitions effectively enhances the structural strength and stability of the overall structure of the L-shaped steel column.

[0007] Furthermore, the vertical inner partition includes a first vertical inner partition and a second vertical inner partition, and the first vertical inner partition and the second vertical inner partition are provided with perforations.

[0008] Furthermore, the transverse inner partitions include two groups of first straight line inner partitions, three groups of second straight line inner partitions, and four groups of arc-shaped inner partitions. The first straight line inner partitions are arranged on the outside of the first vertical inner partitions, the second straight line inner partitions are arranged between the first vertical inner partitions and the second vertical inner partitions, and the arc-shaped inner partitions are arranged on the outside of the second vertical inner partitions.

[0009] In addition, it also includes a first oblique inner baffle and a group of second oblique inner baffles, wherein the first oblique inner baffle is arranged between the first straight inner baffle and the first vertical inner baffle located below, and the second oblique inner baffle is arranged between the arc-shaped inner baffle located at the top and the upper support tube and between the two arc-shaped inner baffles located at the top. The arrangement of the first oblique inner baffle and the group of second oblique inner baffles can further improve the stability of the entire steel column structure by arranging the first oblique inner baffle and the second oblique inner baffle according to the structural characteristics of the upper support tube and the lower support tube.

[0010] The first straight inner partition, the second straight inner partition, the arc-shaped inner partition, the first oblique inner partition and the second oblique inner partition are all arranged in an upper and lower double layer, so as to further improve the overall strength of the structure.

[0011] It can be seen from the above technical solution that the utility model has the following beneficial effects:

[0012] 1. The utility model describes a gradually irregular long elliptical L-shaped steel column, which has a simple structure, reasonable design and is easy to process. By setting the upper supporting tube and the lower supporting tube into semicircular arc tubes, an L-shaped steel column is formed, which can meet the needs of special-shaped pipe fittings in the station building. At the same time, an internal supporting structure is also provided, which can effectively improve the stability of the supporting structure and ensure the safety of later use.

[0013] 2. The setting of vertical inner partitions and horizontal inner partitions effectively enhances the structural strength and stability of the overall structure of the L-shaped steel column.

[0014] 3. The setting of the first oblique inner baffle and a group of second oblique inner baffles can further improve the stability of the entire steel column structure according to the structural characteristics of the upper support tube and the lower support tube.

[0015] 4. The first straight inner partition, the second straight inner partition, the arc-shaped inner partition, the first oblique inner partition and the second oblique inner partition are all arranged in upper and lower double layers, further improving the overall strength of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the gradually changing irregular long elliptical L-shaped steel column described in the utility model;

[0017] Figure 2This is a schematic diagram of the internal structure of the gradually changing irregular long elliptical L-shaped steel column in the utility model;

[0018] Figure 3 This is a structural schematic diagram of another form of the utility model;

[0019] Figure 4 It is a side view of the installation of the L-shaped steel column and the supporting steel column in the utility model. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0021] Example 1

[0022] like Figure 2 A gradually irregularly long elliptical L-shaped steel column shown includes: a lower support tube 1, an upper support tube 2, a group of side plates 4 and a group of sealing plates 5, wherein the lower support tube 1 is a semicircular arc tube; the upper support tube 2 is L-shaped, and the upper support tube 2 and the lower support tube 1 are arranged opposite to each other up and down, and an internal support structure 3 is provided between the upper support tube 2 and the lower support tube 1; the side plates 4 are arranged on the outer side between the lower support tube 1 and the upper support tube 2 to form an L-shaped steel column; the sealing plates 5 are arranged at both ends of the L-shaped steel column.

[0023] The inner support structure 3 includes a group of vertical inner partitions 31 and at least one group of transverse inner partitions 32 . The transverse inner partitions 32 are arranged between two vertical inner partitions 31 or on the outer sides of the vertical inner partitions 31 .

[0024] The vertical inner partition 31 includes a first vertical inner partition 311 and a second vertical inner partition 312 , and the first vertical inner partition 311 and the second vertical inner partition 312 are provided with perforations.

[0025] like Figure 1 The shown transverse inner partitions 32 include two groups of first straight inner partitions 321, three groups of second straight inner partitions 322, and four groups of arc-shaped inner partitions 323. The first straight inner partitions 321 are arranged on the outer side of the first vertical inner partitions 311, the second straight inner partitions 322 are arranged between the first vertical inner partitions 311 and the second vertical inner partitions 312, and the arc-shaped inner partitions 323 are arranged on the outer side of the second vertical inner partitions 312.

[0026] Example 2

[0027] like Figures 1 to 3A gradually irregularly long elliptical L-shaped steel column shown includes: a lower support tube 1, an upper support tube 2, a group of side plates 4 and a group of sealing plates 5, wherein the lower support tube 1 is a semicircular arc tube; the upper support tube 2 is L-shaped, and the upper support tube 2 and the lower support tube 1 are arranged opposite to each other up and down, and an internal support structure 3 is provided between the upper support tube 2 and the lower support tube 1; the side plates 4 are arranged on the outer side between the lower support tube 1 and the upper support tube 2 to form an L-shaped steel column; the sealing plates 5 are arranged at both ends of the L-shaped steel column.

[0028] The inner support structure 3 includes a group of vertical inner partitions 31 and at least one group of transverse inner partitions 32 . The transverse inner partitions 32 are arranged between two vertical inner partitions 31 or on the outer sides of the vertical inner partitions 31 .

[0029] The vertical inner partition 31 includes a first vertical inner partition 311 and a second vertical inner partition 312 , and the first vertical inner partition 311 and the second vertical inner partition 312 are provided with perforations.

[0030] like Figure 1 The illustrated transverse inner baffles 32 include two groups of first linear inner baffles 321, three groups of second linear inner baffles 322, and four groups of arc-shaped inner baffles 323. The first linear inner baffles 321 are arranged outside the first vertical inner baffles 311, the second linear inner baffles 322 are arranged between the first vertical inner baffles 311 and the second vertical inner baffles 312, and the arc-shaped inner baffles 323 are arranged outside the second vertical inner baffles 312. The transverse inner baffles 32 also include a first oblique inner baffle 324 and a group of second oblique inner baffles 325. The first oblique inner baffle 324 is arranged between the first linear inner baffle 321 and the first vertical inner baffle 311 located below, and the second oblique inner baffle 325 is arranged between the arc-shaped inner baffle 323 located at the top and the upper support tube 2 and between the two arc-shaped inner baffles 323 located at the top.

[0031] The first straight inner partition 321, the second straight inner partition 322, the arc inner partition 323, the first oblique inner partition 324 and the second oblique inner partition 325 are all arranged in upper and lower double layers. This can effectively improve the strength of the structure and the stability of the connection. It is conceivable that more layers can be arranged according to the width of the steel column, or it can be arranged in one layer.

[0032] It should be noted that the aforementioned gradually changing irregular long elliptical L-shaped steel column can also be used as follows Figure 3 The structure shown.

[0033] In actual use, the L-shaped steel column is set at the supporting steel column, such as Figure 4 Side view of the station building shown.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements without departing from the principle of the present invention, and these improvements should also be regarded as within the protection scope of the present invention.

Claims

1. A gradually changing irregular long elliptical L-shaped steel column, characterized in that: include: The lower support tube (1) is a semicircular arc tube; An upper support tube (2), the upper support tube (2) being L-shaped, the upper support tube (2) and the lower support tube (1) being arranged vertically opposite to each other, and an inner support structure (3) being provided between the upper support tube (2) and the lower support tube (1); A group of side plates (4), wherein the side plates (4) are arranged on the outer sides between the lower support tube (1) and the upper support tube (2) to form an L-shaped steel column; A set of sealing plates (5), wherein the sealing plates (5) are arranged at both ends of the L-shaped steel column.

2. The gradually changing irregular long elliptical L-shaped steel column according to claim 1, characterized in that: The inner support structure (3) comprises a group of vertical inner partitions (31) and at least one group of transverse inner partitions (32), wherein the transverse inner partitions (32) are arranged between two vertical inner partitions (31) or outside the vertical inner partitions (31).

3. The gradually changing irregular long elliptical L-shaped steel column according to claim 2 is characterized in that: The vertical inner partition (31) comprises a first vertical inner partition (311) and a second vertical inner partition (312), and the first vertical inner partition (311) and the second vertical inner partition (312) are provided with perforations.

4. The gradually changing irregular long elliptical L-shaped steel column according to claim 3 is characterized in that: The transverse inner partitions (32) include two groups of first straight inner partitions (321), three groups of second straight inner partitions (322), and four groups of arc-shaped inner partitions (323); the first straight inner partitions (321) are arranged on the outside of the first vertical inner partitions (311); the second straight inner partitions (322) are arranged between the first vertical inner partitions (311) and the second vertical inner partitions (312); and the arc-shaped inner partitions (323) are arranged on the outside of the second vertical inner partitions (312).

5. The gradually changing irregular long elliptical L-shaped steel column according to claim 4, characterized in that: It also includes a first oblique inner baffle (324) and a group of second oblique inner baffles (325), wherein the first oblique inner baffle (324) is arranged between the first straight inner baffle (321) and the first vertical inner baffle (311) located below, and the second oblique inner baffle (325) is arranged between the uppermost arc-shaped inner baffle (323) and the upper support tube (2) and between the two arc-shaped inner baffles (323) located at the upper part.

6. The gradually changing irregular long elliptical L-shaped steel column according to claim 5, characterized in that: The first straight inner partition (321), the second straight inner partition (322), the arc-shaped inner partition (323), the first oblique inner partition (324) and the second oblique inner partition (325) are all arranged in an upper and lower double layer.

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