Connecting structure of assembly type steel structure column

Abstract

The utility model relates to a connecting structure of an assembly type steel structure column, and belongs to the technical field of construction of steel structure columns. Comprising a left-side lower-layer stand column and a right-side lower-layer stand column which are vertically arranged, the left-side lower-layer stand column and the right-side lower-layer stand column are arranged at intervals, and the two sides of an upper pipe hoop A are connected with a first supporting cross beam and a second supporting cross beam through a first connecting assembly and a second connecting assembly correspondingly; a third supporting cross beam and a fourth supporting cross beam are arranged on the two sides of the transition column body B respectively, an upper pipe hoop B is installed on the right upper-layer stand column, the two sides of the upper pipe hoop B are connected with the third supporting cross beam and the fourth supporting cross beam through a third connecting assembly and a fourth connecting assembly respectively, and a fifth connecting assembly is connected between the second supporting cross beam and the fourth supporting cross beam. The steel pipe stand column has the advantages that the stability of connection between the steel pipe stand columns is enhanced through the multiple sets of connecting assemblies, and then the stability of the whole stand column structure is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a connecting structure of fabricated steel structure column belongs to the construction technical field of steel structure column. BACKGROUND

[0002] The fabricated steel structure column refers to the column structure unit of factory prefabricated steel component, on -site assembly construction, and is widely used at present.

[0003] For example, the utility model with patent No. 202122417954.0 discloses a shock-absorbing steel structure stand column. The lower end of the stand column body is fixedly provided with a lower mounting plate, the upper end of the stand column body is fixedly provided with a rubber block, the upper end of the stand column body is slidably provided with a shock-absorbing mechanism, the upper end of the shock-absorbing mechanism is fixedly provided with an upper mounting plate, the shock-absorbing mechanism comprises a shock-absorbing arc-shaped steel plate, a sliding block, a connecting plug rod, a rubber block and a sleeve.

[0004] The above patent can connect between the stand column bodies, but the current technology does not consider comprehensively, and has the following disadvantages: since the steel pipe stand columns are connected only through flanges and bolts, there is a lack of corresponding auxiliary support structure, so that the steel pipe stand column is not stable enough.

[0005] To solve one of the above problems, a connecting structure of fabricated steel structure column is urgently needed. UTILITY MODEL CONTENTS

[0006] According to the above deficiencies in the prior art, the technical problem to be solved by the utility model is: how to achieve the purposes of connection and auxiliary support through multiple connecting assemblies, effectively strengthen the stability of the connection between the steel pipe stand columns, and thereby benefit the stability of the overall stand column structure, and provide a connecting structure of fabricated steel structure column.

[0007] The connecting structure of fabricated steel structure column, the utility model discloses a left lower stand column, right lower stand column that sets up vertically, the left lower stand column and right lower stand column interval setting, characterized in that: the upper end of left lower stand column is connected with left upper stand column through transition column body A, the both sides of transition column body A are provided with first support crossbeam, second support crossbeam respectively, the left upper stand column is installed with upper pipe clamp A, the both sides of upper pipe clamp A are connected with first support crossbeam, second support crossbeam through first connecting assembly, second connecting assembly respectively, the upper end of right lower stand column is connected with right upper stand column through transition column body B, the both sides of transition column body B are provided with third support crossbeam, fourth support crossbeam respectively, the right upper stand column is installed with upper pipe clamp B, the both sides of upper pipe clamp B are connected with third support crossbeam, fourth support crossbeam through third connecting assembly, fourth connecting assembly respectively, the second support crossbeam is connected with fourth support crossbeam and has fifth connecting assembly.

[0008] By additionally arranging the first connecting assembly and the second connecting assembly, the connection among the left upper stand column, the transition column A and the left lower stand column is more stable, by additionally arranging the third connecting assembly and the fourth connecting assembly, the connection among the right upper stand column, the transition column B and the right lower stand column is more stable, by additionally arranging the fifth connecting assembly, the stability of the connection among the steel pipe stand columns is strengthened, thereby facilitating the stability of the overall stand column structure.

[0009] Preferably, the first connecting assembly comprises an arc-shaped steel plate, the upper end of the arc-shaped steel plate is connected with the upper pipe clamp A, the other end of the arc-shaped steel plate is provided with an arc-shaped connecting part, the end of the first support cross beam is provided with a connecting clamp A matched with the arc-shaped connecting part, a reinforcing rib plate is arranged between the arc-shaped steel plate and the upper pipe clamp A, a reinforcing rod A is installed on the reinforcing rib plate, the other end of the reinforcing rod A is connected with the arc-shaped connecting part. The arc-shaped steel plate is welded with the upper pipe clamp A, after the arc-shaped steel plate is installed on the left upper stand column through the upper pipe clamp A, the other end is quickly connected with the first support cross beam through the connecting clamp A, so that the installation of the arc-shaped steel plate is more convenient.

[0010] Preferably, the arc-shaped connecting part is formed by bending a steel plate, comprising an arc-shaped section, the top of the arc-shaped section is integrally formed with a horizontal section, the horizontal section is connected with the upper pipe clamp A, the reinforcing rib plate is installed between the horizontal section and the upper pipe clamp A, the other end of the arc-shaped steel plate is provided with a vertical section connected with the arc-shaped connecting part. The structure is simple and convenient to process.

[0011] Preferably, the transition column A, the first support cross beam and the second support cross beam are all square tubes, the upper and lower ends of the transition column A are respectively provided with end flanges A and end flanges B, the end flange A is connected with the upper layer connecting flange A at the bottom of the left upper stand column through a connecting bolt C, the end flange B is connected with the lower layer connecting flange A at the top of the left lower stand column through a connecting bolt A, the upper and lower ends of the transition column B are respectively provided with end flanges C and end flanges D, the end flange C is connected with the upper layer connecting flange B at the bottom of the right upper stand column through a connecting bolt D, the end flange D is connected with the lower layer connecting flange B at the top of the right lower stand column through a connecting bolt B. Each component is modularly arranged in the factory to produce prefabricated parts, which needs to be assembled on the construction site, thereby improving the construction efficiency.

[0012] Preferably, the connecting clamp A comprises a horizontal rod, the two ends of the horizontal rod are respectively connected with a screw rod A and a screw rod B perpendicularly, the screw rod A and the screw rod B respectively penetrate a pressing plate and are respectively connected with a bolt A and a screw rod B, the horizontal rod is matched with the arc-shaped connecting part, the pressing plate is below the first support cross beam, and the arc-shaped connecting part is installed on the first support cross beam. The arc-shaped connecting part can be detachably fixed on the first support cross beam through the connecting clamp A.

[0013] Preferably, the left upper column and the left lower column, the right upper column and the right lower column are all circular tubes.

[0014] Preferably, the upper pipe clamp A comprises a clamping body A and a clamping body B, which are detachably connected through a clamping bolt. It is an existing structure, which realizes on-site assembly.

[0015] Preferably, the second connecting assembly, the third connecting assembly and the fourth connecting assembly have the same structure as the first connecting assembly.

[0016] Preferably, the fifth connecting assembly comprises a connecting plate A and a connecting plate B, both ends of the connecting plate A are fixed on the fourth support beam and the end of the fourth support beam, and both ends of the connecting plate B are fixed on the fourth support beam and the end of the fourth support beam. The installation is convenient, and the stability between the second support beam and the third support beam is strengthened, thereby facilitating the stability of the overall column structure.

[0017] Preferably, it further comprises a lower pipe clamp A installed on the left lower column and a lower pipe clamp B installed on the right lower column, an end plate A is installed on the end of the first support beam, a reinforcing rod B is connected between the end plate A and the lower pipe clamp A, an end plate B is installed on the end of the fourth support beam, a reinforcing rod C is installed between the end plate B and the lower pipe clamp B, a fifth beam is further installed on the lower pipe clamp A, a reinforcing rod C is further installed on the lower pipe clamp B, and the fifth beam and the sixth beam are connected through connecting plates C and D. The stability between the left lower column and the right lower column can be further strengthened, thereby facilitating the stability of the overall column structure.

[0018] Preferably, the connecting plates A, B, C and D are all corrugated steel plates.

[0019] Preferably, the first support beam and the second support beam are welded to the transition column A, the end plate A is welded to the end of the first support beam, and the fifth beam is welded to the lower pipe clamp A.

[0020] The specific installation steps are as follows: the left upper column and the left lower column are connected by using the transition column A, and the right upper column and the right lower column are connected by using the transition column B.

[0021] Then the first connecting assembly, the second connecting assembly are installed on the left upper layer stand column by using the upper pipe clamp A, meanwhile the third connecting assembly, the fourth connecting assembly are installed on the right upper layer stand column by using the upper pipe clamp B, the first connecting assembly, the second connecting group, the third connecting assembly, the fourth connecting assembly are installed on the corresponding support cross beam through the corresponding connecting clamps A, then the second support cross beam, the third support cross beam are connected together by using the connecting plate A, the left lower layer stand column;

[0022] In order to further guarantee the stability of the structure, the lower pipe clamp A can be additionally installed on the left lower layer stand column, the lower pipe clamp B can be additionally installed on the right lower layer stand column, the reinforcing rod B can be additionally installed between the lower pipe clamp A and the end plate A, the reinforcing rod C can be additionally installed between the lower pipe clamp B and the end plate B, finally the fifth cross beam and the sixth cross beam are connected through the connecting plate C and the connecting plate D.

[0023] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0024] The connecting structure of the fabricated steel structure column has the advantages that the first connecting assembly and the second connecting assembly are additionally arranged, so that the connection among the left upper layer stand column, the transition column body A and the left lower layer stand column is more stable, the third connecting assembly and the fourth connecting assembly are additionally arranged, so that the connection among the right upper layer stand column, the transition column body B and the right lower layer stand column is more stable, the fifth connecting assembly is additionally arranged, so that the stability of the connection among the steel pipe stand columns is improved, and the stability of the overall stand column structure is improved.

[0025] The connecting structure of the fabricated steel structure column has the advantages that the fifth connecting assembly comprises the connecting plate A and the connecting plate B, the two ends of the connecting plate A are fixed to the ends of the fourth support cross beam and the fourth support cross beam, the two ends of the connecting plate B are fixed to the ends of the fourth support cross beam and the fourth support cross beam, the installation is convenient, the stability between the second support cross beam and the third support cross beam is improved, and the stability of the overall stand column structure is improved.

[0026] The connecting structure of the fabricated steel structure column has the advantages that in order to further guarantee the stability of the structure, the lower pipe clamp A can be additionally installed on the left lower layer stand column, the lower pipe clamp B can be additionally installed on the right lower layer stand column, the reinforcing rod B can be additionally installed between the lower pipe clamp A and the end plate A, the reinforcing rod C can be additionally installed between the lower pipe clamp B and the end plate B, finally the fifth cross beam and the sixth cross beam are connected through the connecting plate C and the connecting plate D. BRIEF DESCRIPTION OF DRAWINGS

[0027] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a partial view of the present invention;

[0030] Figure 3 This is a structural diagram of the connecting clamp A.

[0031] In the diagram: 1. Upper left column; 2. Upper connecting flange A; 3. Lower left column; 4. Lower connecting flange A; 5. Connecting bolt A; 6. Upper right column; 7. Upper connecting flange B; 8. Lower right column; 9. Lower connecting flange B; 10. Connecting bolt B; 11. First supporting beam; 12. Connecting clamp A; 13. Lower pipe clamp A; 14. Curved steel plate; 15. Upper pipe clamp A; 16. Curved connection part; 17. Reinforcing rib plate; 18. Reinforcing rod A; 19. End plate A; 20. Reinforcing rod B; 21. Transition column A; 22. End flange A; 23. End flange B; 24. Fourth supporting beam; 25. Transition column B; 26. Fourth supporting beam; 27. Fourth supporting beam; 28. End flange C; 29. ​​End flange D; 30. Connecting bolt C; 31. Connecting bolt D; 32. Upper pipe clamp B; 33. Connecting plate A; 34. Connecting plate B. 35. Lower pipe clamp B 36. Fifth crossbeam 37. Sixth crossbeam 38. Reinforcing rod C 39. End plate B 40. Connecting plate C 41. Connecting plate D. Detailed Implementation

[0032] The present invention will be further described below with reference to the accompanying drawings: The present invention will be further described below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0033] Example 1, such as Figures 1-2As shown, the connection structure of the prefabricated steel structure column includes a vertically arranged left lower column 3 and a right lower column 8, which are spaced apart. The upper end of the left lower column 3 is connected to the left upper column 1 through a transition column A21. A first support beam 11 and a second support beam 24 are respectively provided on both sides of the transition column A21. An upper pipe clamp A15 is installed on the left upper column 1. The two sides of the upper pipe clamp A15 are respectively connected to the first support through a first connecting component and a second connecting component. The second support beam 24 is connected to the first support beam 11. The upper end of the lower right column 8 is connected to the upper right column 6 through the transition column B25. The transition column B25 is provided with a third support beam 26 and a fourth support beam 27 on both sides. The upper right column 6 is equipped with an upper pipe clamp B32. The upper pipe clamp B32 is connected to the third support beam 26 and the fourth support beam 27 on both sides through the third connecting component and the fourth connecting component, respectively. A fifth connecting component connects the second support beam 24 and the fourth support beam 26.

[0034] By adding the first and second connecting components, the connection between the upper left column 1, the transition column A21, and the lower left column 3 can be made more stable. By adding the third and fourth connecting components, the connection between the upper right column 6, the transition column B25, and the lower right column 8 can be made more stable. By adding the fifth connecting component, the stability of the connection between the steel pipe columns is strengthened, which in turn helps to stabilize the overall column structure.

[0035] Example 2, as Figures 1-2 As shown, the connection structure of the prefabricated steel structure column includes a vertically arranged left lower column 3 and a right lower column 8, which are spaced apart. The upper end of the left lower column 3 is connected to the left upper column 1 through a transition column A21. A first support beam 11 and a second support beam 24 are respectively provided on both sides of the transition column A21. An upper pipe clamp A15 is installed on the left upper column 1. The two sides of the upper pipe clamp A15 are respectively connected to the first support through a first connecting component and a second connecting component. The second support beam 24 is connected to the first support beam 11. The upper end of the lower right column 8 is connected to the upper right column 6 through the transition column B25. The transition column B25 is provided with a third support beam 26 and a fourth support beam 27 on both sides. The upper right column 6 is equipped with an upper pipe clamp B32. The upper pipe clamp B32 is connected to the third support beam 26 and the fourth support beam 27 on both sides through the third connecting component and the fourth connecting component, respectively. A fifth connecting component connects the second support beam 24 and the fourth support beam 26.

[0036] Furthermore, the first connecting assembly includes an arc-shaped steel plate 14, the upper end of which is connected to an upper pipe clamp A15, and the other end of which is provided with an arc-shaped connecting part 16. The end of the first supporting beam 11 is provided with a connecting clamp A12 that mates with the arc-shaped connecting part 16. A reinforcing rib plate 17 is provided between the arc-shaped steel plate 14 and the upper pipe clamp A15, and a reinforcing rod A18 is installed on the reinforcing rib plate 17. The other end of the reinforcing rod A18 is connected to the arc-shaped connecting part 16. The arc-shaped steel plate 14 is welded to the upper pipe clamp A15. After the arc-shaped steel plate 14 is installed on the left upper column 1 via the upper pipe clamp A15, its other end can be quickly connected to the first supporting beam 11 via the connecting clamp A12, making the installation of the arc-shaped steel plate 14 more convenient.

[0037] Furthermore, the arc-shaped connecting part 16 is formed by bending a steel plate and includes an arc-shaped segment. The top of the arc-shaped segment is integrally formed with a horizontal segment, which is connected to the upper pipe clamp A15. The reinforcing rib plate 17 is installed between the horizontal segment and the upper pipe clamp A15. The other end of the arc-shaped steel plate 14 is provided with a vertical segment that connects to the arc-shaped connecting part 16. The structure is simple and easy to process.

[0038] Furthermore, the transition column A21, the first supporting beam 11, and the second supporting beam 24 are all square tubes. The transition column A21 has end flanges A22 and B23 at its upper and lower ends, respectively. End flange A22 is connected to the upper connecting flange A2 at the bottom of the left upper column 1 via connecting bolt C30. End flange B23 is connected to the lower connecting flange A4 at the top of the left lower column 3 via connecting bolt A5. The transition column B25 has end flanges C28 and D29 at its upper and lower ends, respectively. End flange C28 is connected to the upper connecting flange B7 at the bottom of the right upper column 6 via connecting bolt D31. End flange D29 is connected to the lower connecting flange B9 at the top of the right lower column 8 via connecting bolt B10. The modular installation of each component consists of prefabricated components manufactured in the factory, requiring on-site assembly to improve construction efficiency.

[0039] Furthermore, referring to Figure 3 The connecting clamp A12 includes a horizontal rod 12.1, with screws A12.2 and B12.3 vertically connected to its two ends. Screws A12.2 and B12.3 pass through a pressure plate 12.4 and are connected to bolts A12.5 and B12.6 respectively. The horizontal rod 12.1 mates with the arc-shaped connecting part 16. The pressure plate 12.4 is positioned below the first supporting beam 11, allowing the arc-shaped connecting part 16 to be mounted on the first supporting beam 11. The connecting clamp A12 allows the arc-shaped connecting part 16 to be detachably fixed to the first supporting beam 11.

[0040] Furthermore, the left upper column 1, the left lower column 3, the right upper column 6, and the right lower column 8 are all round tubes.

[0041] Furthermore, the upper pipe clamp A15 includes clamp unit A and clamp unit B that cooperate with each other, and clamp unit A and clamp unit B are detachably connected by clamp connecting bolts. This is an existing structure that allows for on-site assembly.

[0042] Furthermore, the second, third, and fourth connecting components have the same structure as the first connecting component.

[0043] Furthermore, the fifth connecting component includes a connecting plate A33 and a connecting plate B34. Both ends of the connecting plate A33 are fixed to the ends of the fourth supporting beam 26, and both ends of the connecting plate B34 are fixed to the ends of the fourth supporting beam 26. This facilitates installation and enhances the stability between the second supporting beam 24 and the third supporting beam 26, thereby contributing to the overall stability of the column structure.

[0044] Furthermore, it also includes a lower pipe clamp A13 installed on the left lower column 3 and a lower pipe clamp B35 installed on the right lower column 8. An end plate A19 is installed at the end of the first supporting beam 11, and a reinforcing rod B20 connects the end plate A19 and the lower pipe clamp A13. An end plate B39 is installed at the end of the fourth supporting beam 27, and a reinforcing rod C38 connects the end plate B39 and the lower pipe clamp B35. A fifth beam 36 is also installed on the lower pipe clamp A13, and a reinforcing rod C38 is also installed on the lower pipe clamp B35. The fifth beam 36 and the sixth beam 37 are connected by connecting plates C40 and D41. This further enhances the stability between the left lower column 3 and the right lower column 8, thereby contributing to the overall stability of the column structure.

[0045] Furthermore, the connecting plates A33, B34, C40, and D41 are all corrugated steel plates.

[0046] Furthermore, the first supporting beam 11 and the second supporting beam 24 are both welded to the transition column A21, the end plate A19 is welded to the end of the first supporting beam 11, and the fifth beam 36 is welded to the lower pipe clamp A13.

[0047] The specific installation steps are as follows: First, use the transition column A21 to connect the upper left column 1 and the lower left column 3, and then use the transition column B25 to connect the upper right column 6 and the lower right column 8.

[0048] Then, the first connecting component and the second connecting component are installed on the upper left column 1 using the upper pipe clamp A15, and the third connecting component and the fourth connecting component are installed on the upper right column 6 using the upper pipe clamp B32. The first connecting component, the second connecting component, the third connecting component and the fourth connecting component are respectively installed on the corresponding support beams using the corresponding connecting clamps A12. Then, the second support beam 24 and the third support beam 26 are connected together using the connecting plate A33 and the lower left column 3.

[0049] To further ensure the stability of the structure, a lower pipe clamp A13 can be installed on the lower column 3 on the left side, a lower pipe clamp B35 can be installed on the lower column 8 on the right side, a reinforcing rod B20 can be installed between the lower pipe clamp A13 and the end plate A19, and a reinforcing rod C38 can be installed between the lower pipe clamp B35 and the end plate B39. Finally, the fifth crossbeam 36 and the sixth crossbeam 37 are connected by connecting plates C40 and D41.

[0050] The prefabricated steel structure column connection structure of this utility model, by adding a first connection component and a second connection component, can make the connection between the upper left column, transition column A and lower left column more stable. By adding a third connection component and a fourth connection component, the connection between the upper right column, transition column B and lower right column can be made more stable. By adding a fifth connection component, the stability of the connection between steel pipe columns is enhanced, which is conducive to the stability of the overall column structure.

[0051] The prefabricated steel structure column connection structure of this utility model includes a fifth connection component comprising a connection plate A and a connection plate B. The two ends of the connection plate A are respectively fixed to the ends of the fourth support beam and the fourth support beam, and the two ends of the connection plate B are respectively fixed to the ends of the fourth support beam and the fourth support beam. The connection is easy to install and enhances the stability between the second support beam and the third support beam, thereby facilitating the stability of the overall column structure.

[0052] To further ensure the stability of the prefabricated steel structure column, the connection structure of this utility model can be further improved by adding a lower pipe clamp A to the lower column on the left side, a lower pipe clamp B to the lower column on the right side, a reinforcing rod B between the lower pipe clamp A and the end plate A, a reinforcing rod C between the lower pipe clamp B and the end plate B, and finally the fifth and sixth crossbeams are connected by connecting plates C and D.

[0053] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

[0054] Any aspects of this invention not described in detail are well-known to those skilled in the art.

Claims

1. A connecting structure of a fabricated steel structure column, comprising a left lower vertical column and a right lower vertical column arranged vertically, wherein the left lower vertical column and the right lower vertical column are arranged at intervals, characterized in that: The upper end of the left lower layer column is connected with a left upper layer column through a transition column body A, two sides of the transition column body A are respectively provided with a first support cross beam and a second support cross beam, an upper pipe clamp A is installed on the left upper layer column, two sides of the upper pipe clamp A are connected with the first support cross beam and the second support cross beam through first and second connecting assemblies, the upper end of the right lower layer column is connected with a right upper layer column through a transition column body B, two sides of the transition column body B are respectively provided with a third support cross beam and a fourth support cross beam, an upper pipe clamp B is installed on the right upper layer column, two sides of the upper pipe clamp B are connected with the third support cross beam and the fourth support cross beam through third and fourth connecting assemblies, and a fifth connecting assembly is connected between the second support cross beam and the fourth support cross beam.

2. The connecting structure of the fabricated steel structure column according to claim 1, characterized in that, The first connecting assembly comprises an arc-shaped steel plate, the upper end of the arc-shaped steel plate is connected with the upper pipe clamp A, the other end of the arc-shaped steel plate is provided with an arc-shaped connecting part, the end of the first support cross beam is provided with a connecting clamp A matched with the arc-shaped connecting part, a reinforcing rib plate is arranged between the arc-shaped steel plate and the upper pipe clamp A, a reinforcing rod A is installed on the reinforcing rib plate, and the other end of the reinforcing rod A is connected with the arc-shaped connecting part.

3. The connecting structure of the fabricated steel structure column according to claim 2, characterized in that, The arc-shaped connecting part is formed by bending a steel plate and comprises an arc-shaped section, a horizontal section is integrally formed at the top of the arc-shaped section, the horizontal section is connected with the upper pipe clamp A, the reinforcing rib plate is installed between the horizontal section and the upper pipe clamp A, and the other end of the arc-shaped steel plate is provided with a vertical section connected with the arc-shaped connecting part.

4. The connecting structure of the fabricated steel structure column according to claim 3, characterized in that, The transition column body A, the first support cross beam and the second support cross beam are all square tubes, end flanges A and B are arranged at the upper and lower ends of the transition column body A, the end flange A is connected with an upper layer connecting flange A at the bottom of the left upper layer column through a connecting bolt C, the end flange B is connected with a lower layer connecting flange A at the top of the left lower layer column through a connecting bolt A, end flanges C and D are arranged at the upper and lower ends of the transition column body B, the end flange C is connected with an upper layer connecting flange B at the bottom of the right upper layer column through a connecting bolt D, and the end flange D is connected with a lower layer connecting flange B at the top of the right lower layer column through a connecting bolt B.

5. The connecting structure of the fabricated steel structure column according to claim 4, characterized in that, The connecting clamp A comprises a horizontal rod, vertical screws A and B are connected at the two ends of the horizontal rod, the screws A and B penetrate through a pressing plate and are connected with a bolt A and a screw B respectively, the horizontal rod is matched with the arc-shaped connecting part, and the pressing plate is below the first support cross beam and installs the arc-shaped connecting part on the first support cross beam.

6. The connecting structure of the fabricated steel structure column according to claim 5, wherein The left upper layer column and the left lower layer column, the right upper layer column and the right lower layer column are all circular tubes.

7. The connecting structure of the fabricated steel structure column according to any one of claims 1 to 6, characterized by, The fifth connecting assembly comprises connecting plates A and B, the two ends of the connecting plate A are fixed at the ends of the fourth support cross beams, and the two ends of the connecting plate B are fixed at the ends of the fourth support cross beams.

8. The connecting structure of the fabricated steel structure column according to claim 7, characterized in that, It further comprises a lower pipe clamp A installed on the left lower column and a lower pipe clamp B installed on the right lower column, an end plate A is installed at the end of the first support cross beam, a reinforcing rod B is connected between the end plate A and the lower pipe clamp A, an end plate B is installed at the end of the fourth support cross beam, a reinforcing rod C is installed between the end plate B and the lower pipe clamp B, a fifth cross beam is further installed on the lower pipe clamp A, a reinforcing rod C is further installed on the lower pipe clamp B, and the fifth cross beam and the sixth cross beam are connected through the connecting plate C and the connecting plate D.

9. The connecting structure of the fabricated steel structure column according to claim 8, characterized in that, The connecting plate A, the connecting plate B, the connecting plate C and the connecting plate D are all wave-shaped steel plates.

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